Update auto-generated bindings
[ldk-java] / ts / bindings.c.body
index b9a8cdc69b797f3ea488f9154b42af5bab344f39..27e3925500fc7adf2297619157bb9525959f7626 100644 (file)
@@ -20,6 +20,7 @@ void free(void *ptr);
 #define DO_ASSERT(a) (void)(a)
 #define CHECK(a)
 #define CHECK_ACCESS(p)
+#define CHECK_INNER_FIELD_ACCESS_OR_NULL(v)
 
 // We assume that CVec_u8Z and u8slice are the same size and layout (and thus pointers to the two can be mixed)
 _Static_assert(sizeof(LDKCVec_u8Z) == sizeof(LDKu8slice), "Vec<u8> and [u8] need to have been mapped identically");
@@ -310,20 +311,6 @@ static inline int32_t LDKSiPrefix_to_js(LDKSiPrefix val) {
                default: abort();
        }
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_u8Z_new(int8_tArray elems) {
-       LDKCVec_u8Z *ret = MALLOC(sizeof(LDKCVec_u8Z), "LDKCVec_u8Z");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(uint8_t) * ret->datalen, "LDKCVec_u8Z Data");
-               int8_t *java_elems = (int8_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       ret->data[i] = java_elems[i];
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_u8Z CVec_u8Z_clone(const LDKCVec_u8Z *orig) {
        LDKCVec_u8Z ret = { .data = MALLOC(sizeof(int8_t) * orig->datalen, "LDKCVec_u8Z clone bytes"), .datalen = orig->datalen };
        memcpy(ret.data, orig->data, sizeof(int8_t) * ret.datalen);
@@ -344,9 +331,6 @@ uint64_t TxOut_get_value (struct LDKTxOut* thing) { return thing->value;}int64_t
        return ret_val;
 }
 
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_SecretKeyErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_SecretKeyErrorZ*)arg)->result_ok;
-}
 int8_tArray  __attribute__((visibility("default"))) TS_LDKCResult_SecretKeyErrorZ_get_ok(uint32_t arg) {
        LDKCResult_SecretKeyErrorZ *val = (LDKCResult_SecretKeyErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -360,9 +344,6 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_SecretKeyErrorZ_g
        uint32_t err_conv = LDKSecp256k1Error_to_js((*val->contents.err));
        return err_conv;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_PublicKeyErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_PublicKeyErrorZ*)arg)->result_ok;
-}
 int8_tArray  __attribute__((visibility("default"))) TS_LDKCResult_PublicKeyErrorZ_get_ok(uint32_t arg) {
        LDKCResult_PublicKeyErrorZ *val = (LDKCResult_PublicKeyErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -376,9 +357,6 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PublicKeyErrorZ_g
        uint32_t err_conv = LDKSecp256k1Error_to_js((*val->contents.err));
        return err_conv;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_TxCreationKeysDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_TxCreationKeysDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_TxCreationKeysDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_TxCreationKeysDecodeErrorZ *val = (LDKCResult_TxCreationKeysDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -386,6 +364,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_TxCreationKeysDec
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -396,12 +375,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_TxCreationKeysDec
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ChannelPublicKeysDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ChannelPublicKeysDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelPublicKeysDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ChannelPublicKeysDecodeErrorZ *val = (LDKCResult_ChannelPublicKeysDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -409,6 +386,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelPublicKeys
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -419,12 +397,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelPublicKeys
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_TxCreationKeysErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_TxCreationKeysErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_TxCreationKeysErrorZ_get_ok(uint32_t arg) {
        LDKCResult_TxCreationKeysErrorZ *val = (LDKCResult_TxCreationKeysErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -432,6 +408,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_TxCreationKeysErr
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -453,9 +430,6 @@ uint32_t __attribute__((visibility("default"))) TS_LDKCOption_u32Z_ref_from_ptr(
                default: abort();
        }
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_HTLCOutputInCommitmentDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_HTLCOutputInCommitmentDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *val = (LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -463,6 +437,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_HTLCOutputInCommi
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -473,12 +448,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_HTLCOutputInCommi
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ *val = (LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -486,6 +459,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_CounterpartyChann
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -496,12 +470,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_CounterpartyChann
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ChannelTransactionParametersDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ChannelTransactionParametersDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelTransactionParametersDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ChannelTransactionParametersDecodeErrorZ *val = (LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -509,6 +481,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelTransactio
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -519,12 +492,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelTransactio
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_HolderCommitmentTransactionDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_HolderCommitmentTransactionDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ *val = (LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -532,6 +503,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_HolderCommitmentT
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -542,12 +514,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_HolderCommitmentT
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_BuiltCommitmentTransactionDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_BuiltCommitmentTransactionDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ *val = (LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -555,6 +525,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_BuiltCommitmentTr
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -565,12 +536,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_BuiltCommitmentTr
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_TrustedClosingTransactionNoneZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_TrustedClosingTransactionNoneZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_TrustedClosingTransactionNoneZ_get_ok(uint32_t arg) {
        LDKCResult_TrustedClosingTransactionNoneZ *val = (LDKCResult_TrustedClosingTransactionNoneZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -578,6 +547,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_TrustedClosingTra
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -586,9 +556,6 @@ void  __attribute__((visibility("default"))) TS_LDKCResult_TrustedClosingTransac
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_CommitmentTransactionDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_CommitmentTransactionDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_CommitmentTransactionDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_CommitmentTransactionDecodeErrorZ *val = (LDKCResult_CommitmentTransactionDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -596,6 +563,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_CommitmentTransac
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -606,12 +574,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_CommitmentTransac
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_TrustedCommitmentTransactionNoneZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_TrustedCommitmentTransactionNoneZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_TrustedCommitmentTransactionNoneZ_get_ok(uint32_t arg) {
        LDKCResult_TrustedCommitmentTransactionNoneZ *val = (LDKCResult_TrustedCommitmentTransactionNoneZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -619,6 +585,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_TrustedCommitment
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -627,9 +594,6 @@ void  __attribute__((visibility("default"))) TS_LDKCResult_TrustedCommitmentTran
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_CVec_SignatureZNoneZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_CVec_SignatureZNoneZ*)arg)->result_ok;
-}
 ptrArray  __attribute__((visibility("default"))) TS_LDKCResult_CVec_SignatureZNoneZ_get_ok(uint32_t arg) {
        LDKCResult_CVec_SignatureZNoneZ *val = (LDKCResult_CVec_SignatureZNoneZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -650,9 +614,6 @@ void  __attribute__((visibility("default"))) TS_LDKCResult_CVec_SignatureZNoneZ_
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ShutdownScriptDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ShutdownScriptDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ShutdownScriptDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ShutdownScriptDecodeErrorZ *val = (LDKCResult_ShutdownScriptDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -660,6 +621,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ShutdownScriptDec
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -670,12 +632,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ShutdownScriptDec
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ShutdownScriptInvalidShutdownScriptZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ShutdownScriptInvalidShutdownScriptZ_get_ok(uint32_t arg) {
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ *val = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -683,6 +643,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ShutdownScriptInv
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -693,12 +654,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ShutdownScriptInv
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NoneErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NoneErrorZ*)arg)->result_ok;
-}
 void  __attribute__((visibility("default"))) TS_LDKCResult_NoneErrorZ_get_ok(uint32_t arg) {
        LDKCResult_NoneErrorZ *val = (LDKCResult_NoneErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -710,9 +669,6 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NoneErrorZ_get_er
        uint32_t err_conv = LDKIOError_to_js((*val->contents.err));
        return err_conv;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_RouteHopDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_RouteHopDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteHopDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_RouteHopDecodeErrorZ *val = (LDKCResult_RouteHopDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -720,6 +676,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteHopDecodeErr
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -730,28 +687,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteHopDecodeErr
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_RouteHopZ_new(uint32_tArray elems) {
-       LDKCVec_RouteHopZ *ret = MALLOC(sizeof(LDKCVec_RouteHopZ), "LDKCVec_RouteHopZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKRouteHop) * ret->datalen, "LDKCVec_RouteHopZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       LDKRouteHop arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = RouteHop_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_RouteHopZ CVec_RouteHopZ_clone(const LDKCVec_RouteHopZ *orig) {
        LDKCVec_RouteHopZ ret = { .data = MALLOC(sizeof(LDKRouteHop) * orig->datalen, "LDKCVec_RouteHopZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -766,9 +705,6 @@ static inline LDKCVec_CVec_RouteHopZZ CVec_CVec_RouteHopZZ_clone(const LDKCVec_C
        }
        return ret;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_RouteDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_RouteDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_RouteDecodeErrorZ *val = (LDKCResult_RouteDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -776,6 +712,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteDecodeErrorZ
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -786,12 +723,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteDecodeErrorZ
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_RouteParametersDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_RouteParametersDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteParametersDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_RouteParametersDecodeErrorZ *val = (LDKCResult_RouteParametersDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -799,6 +734,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteParametersDe
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -809,28 +745,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteParametersDe
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_RouteHintZ_new(uint32_tArray elems) {
-       LDKCVec_RouteHintZ *ret = MALLOC(sizeof(LDKCVec_RouteHintZ), "LDKCVec_RouteHintZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKRouteHint) * ret->datalen, "LDKCVec_RouteHintZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       LDKRouteHint arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = RouteHint_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_RouteHintZ CVec_RouteHintZ_clone(const LDKCVec_RouteHintZ *orig) {
        LDKCVec_RouteHintZ ret = { .data = MALLOC(sizeof(LDKRouteHint) * orig->datalen, "LDKCVec_RouteHintZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -850,9 +768,6 @@ uint32_t __attribute__((visibility("default"))) TS_LDKCOption_u64Z_ref_from_ptr(
                default: abort();
        }
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_PayeeDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_PayeeDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PayeeDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_PayeeDecodeErrorZ *val = (LDKCResult_PayeeDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -860,6 +775,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PayeeDecodeErrorZ
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -870,28 +786,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PayeeDecodeErrorZ
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_RouteHintHopZ_new(uint32_tArray elems) {
-       LDKCVec_RouteHintHopZ *ret = MALLOC(sizeof(LDKCVec_RouteHintHopZ), "LDKCVec_RouteHintHopZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKRouteHintHop) * ret->datalen, "LDKCVec_RouteHintHopZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       LDKRouteHintHop arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = RouteHintHop_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_RouteHintHopZ CVec_RouteHintHopZ_clone(const LDKCVec_RouteHintHopZ *orig) {
        LDKCVec_RouteHintHopZ ret = { .data = MALLOC(sizeof(LDKRouteHintHop) * orig->datalen, "LDKCVec_RouteHintHopZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -899,9 +797,6 @@ static inline LDKCVec_RouteHintHopZ CVec_RouteHintHopZ_clone(const LDKCVec_Route
        }
        return ret;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_RouteHintDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_RouteHintDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteHintDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_RouteHintDecodeErrorZ *val = (LDKCResult_RouteHintDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -909,6 +804,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteHintDecodeEr
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -919,12 +815,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteHintDecodeEr
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_RouteHintHopDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_RouteHintHopDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteHintHopDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_RouteHintHopDecodeErrorZ *val = (LDKCResult_RouteHintHopDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -932,6 +826,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteHintHopDecod
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -942,28 +837,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteHintHopDecod
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_ChannelDetailsZ_new(uint32_tArray elems) {
-       LDKCVec_ChannelDetailsZ *ret = MALLOC(sizeof(LDKCVec_ChannelDetailsZ), "LDKCVec_ChannelDetailsZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKChannelDetails) * ret->datalen, "LDKCVec_ChannelDetailsZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       LDKChannelDetails arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = ChannelDetails_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_ChannelDetailsZ CVec_ChannelDetailsZ_clone(const LDKCVec_ChannelDetailsZ *orig) {
        LDKCVec_ChannelDetailsZ ret = { .data = MALLOC(sizeof(LDKChannelDetails) * orig->datalen, "LDKCVec_ChannelDetailsZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -971,9 +848,6 @@ static inline LDKCVec_ChannelDetailsZ CVec_ChannelDetailsZ_clone(const LDKCVec_C
        }
        return ret;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_RouteLightningErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_RouteLightningErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteLightningErrorZ_get_ok(uint32_t arg) {
        LDKCResult_RouteLightningErrorZ *val = (LDKCResult_RouteLightningErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -981,6 +855,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteLightningErr
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -991,12 +866,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RouteLightningErr
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_TxOutAccessErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_TxOutAccessErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_TxOutAccessErrorZ_get_ok(uint32_t arg) {
        LDKCResult_TxOutAccessErrorZ *val = (LDKCResult_TxOutAccessErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -1030,25 +903,6 @@ int8_tArray  __attribute__((visibility("default"))) TS_C2Tuple_usizeTransactionZ
        return ret_arr;
 }
 
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_C2Tuple_usizeTransactionZZ_new(uint32_tArray elems) {
-       LDKCVec_C2Tuple_usizeTransactionZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_usizeTransactionZZ), "LDKCVec_C2Tuple_usizeTransactionZZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ) * ret->datalen, "LDKCVec_C2Tuple_usizeTransactionZZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC2Tuple_usizeTransactionZ arr_elem_conv = *(LDKC2Tuple_usizeTransactionZ*)(arr_elem_ptr);
-                       arr_elem_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_C2Tuple_usizeTransactionZZ CVec_C2Tuple_usizeTransactionZZ_clone(const LDKCVec_C2Tuple_usizeTransactionZZ *orig) {
        LDKCVec_C2Tuple_usizeTransactionZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ) * orig->datalen, "LDKCVec_C2Tuple_usizeTransactionZZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -1063,9 +917,6 @@ static inline LDKCVec_TxidZ CVec_ThirtyTwoBytesZ_clone(const LDKCVec_TxidZ *orig
        }
        return ret;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NoneChannelMonitorUpdateErrZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NoneChannelMonitorUpdateErrZ*)arg)->result_ok;
-}
 void  __attribute__((visibility("default"))) TS_LDKCResult_NoneChannelMonitorUpdateErrZ_get_ok(uint32_t arg) {
        LDKCResult_NoneChannelMonitorUpdateErrZ *val = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -1085,6 +936,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMonitorEvent_ref_from_ptr(
                        uint64_t htlc_event_ref = 0;
                        CHECK((((uint64_t)htlc_event_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&htlc_event_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_event_var);
                        htlc_event_ref = (uint64_t)htlc_event_var.inner & ~1;
                        return 0 /* LDKMonitorEvent - HTLCEvent */; (void) htlc_event_ref;
                }
@@ -1093,6 +945,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMonitorEvent_ref_from_ptr(
                        uint64_t commitment_tx_confirmed_ref = 0;
                        CHECK((((uint64_t)commitment_tx_confirmed_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&commitment_tx_confirmed_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_confirmed_var);
                        commitment_tx_confirmed_ref = (uint64_t)commitment_tx_confirmed_var.inner & ~1;
                        return 0 /* LDKMonitorEvent - CommitmentTxConfirmed */; (void) commitment_tx_confirmed_ref;
                }
@@ -1101,6 +954,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMonitorEvent_ref_from_ptr(
                        uint64_t funding_txo_ref = 0;
                        CHECK((((uint64_t)funding_txo_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&funding_txo_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_var);
                        funding_txo_ref = (uint64_t)funding_txo_var.inner & ~1;
                        return 0 /* LDKMonitorEvent - UpdateCompleted */; (void) funding_txo_ref; (void) obj->update_completed.monitor_update_id;
                }
@@ -1109,31 +963,13 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMonitorEvent_ref_from_ptr(
                        uint64_t update_failed_ref = 0;
                        CHECK((((uint64_t)update_failed_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&update_failed_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_failed_var);
                        update_failed_ref = (uint64_t)update_failed_var.inner & ~1;
                        return 0 /* LDKMonitorEvent - UpdateFailed */; (void) update_failed_ref;
                }
                default: abort();
        }
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_MonitorEventZ_new(uint32_tArray elems) {
-       LDKCVec_MonitorEventZ *ret = MALLOC(sizeof(LDKCVec_MonitorEventZ), "LDKCVec_MonitorEventZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKMonitorEvent) * ret->datalen, "LDKCVec_MonitorEventZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKMonitorEvent arr_elem_conv = *(LDKMonitorEvent*)(arr_elem_ptr);
-                       arr_elem_conv = MonitorEvent_clone((LDKMonitorEvent*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_MonitorEventZ CVec_MonitorEventZ_clone(const LDKCVec_MonitorEventZ *orig) {
        LDKCVec_MonitorEventZ ret = { .data = MALLOC(sizeof(LDKMonitorEvent) * orig->datalen, "LDKCVec_MonitorEventZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -1156,6 +992,67 @@ uint32_t __attribute__((visibility("default"))) TS_LDKCOption_C2Tuple_usizeTrans
                default: abort();
        }
 }
+uint32_t __attribute__((visibility("default"))) TS_LDKClosureReason_ref_from_ptr(uint32_t ptr) {
+       LDKClosureReason *obj = (LDKClosureReason*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKClosureReason_CounterpartyForceClosed: {
+                       LDKStr peer_msg_str = obj->counterparty_force_closed.peer_msg;
+                       jstring peer_msg_conv = str_ref_to_ts(peer_msg_str.chars, peer_msg_str.len);
+                       return 0 /* LDKClosureReason - CounterpartyForceClosed */; (void) peer_msg_conv;
+               }
+               case LDKClosureReason_HolderForceClosed: {
+                       return 0 /* LDKClosureReason - HolderForceClosed */;
+               }
+               case LDKClosureReason_CooperativeClosure: {
+                       return 0 /* LDKClosureReason - CooperativeClosure */;
+               }
+               case LDKClosureReason_CommitmentTxConfirmed: {
+                       return 0 /* LDKClosureReason - CommitmentTxConfirmed */;
+               }
+               case LDKClosureReason_ProcessingError: {
+                       LDKStr err_str = obj->processing_error.err;
+                       jstring err_conv = str_ref_to_ts(err_str.chars, err_str.len);
+                       return 0 /* LDKClosureReason - ProcessingError */; (void) err_conv;
+               }
+               case LDKClosureReason_DisconnectedPeer: {
+                       return 0 /* LDKClosureReason - DisconnectedPeer */;
+               }
+               case LDKClosureReason_OutdatedChannelManager: {
+                       return 0 /* LDKClosureReason - OutdatedChannelManager */;
+               }
+               default: abort();
+       }
+}
+uint32_t __attribute__((visibility("default"))) TS_LDKCOption_ClosureReasonZ_ref_from_ptr(uint32_t ptr) {
+       LDKCOption_ClosureReasonZ *obj = (LDKCOption_ClosureReasonZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_ClosureReasonZ_Some: {
+                       uint64_t some_ref = ((uint64_t)&obj->some) | 1;
+                       return 0 /* LDKCOption_ClosureReasonZ - Some */; (void) some_ref;
+               }
+               case LDKCOption_ClosureReasonZ_None: {
+                       return 0 /* LDKCOption_ClosureReasonZ - None */;
+               }
+               default: abort();
+       }
+}
+uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_COption_ClosureReasonZDecodeErrorZ_get_ok(uint32_t arg) {
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ *val = (LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       uint64_t res_ref = ((uint64_t)&(*val->contents.result)) | 1;
+       return res_ref;
+}
+uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_COption_ClosureReasonZDecodeErrorZ_get_err(uint32_t arg) {
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ *val = (LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKDecodeError err_var = (*val->contents.err);
+       uint64_t err_ref = 0;
+       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
+}
 uint32_t __attribute__((visibility("default"))) TS_LDKNetworkUpdate_ref_from_ptr(uint32_t ptr) {
        LDKNetworkUpdate *obj = (LDKNetworkUpdate*)(ptr & ~1);
        switch(obj->tag) {
@@ -1164,6 +1061,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKNetworkUpdate_ref_from_ptr
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKNetworkUpdate - ChannelUpdateMessage */; (void) msg_ref;
                }
@@ -1199,6 +1097,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKSpendableOutputDescriptor_
                        uint64_t outpoint_ref = 0;
                        CHECK((((uint64_t)outpoint_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&outpoint_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(outpoint_var);
                        outpoint_ref = (uint64_t)outpoint_var.inner & ~1;
                        uint64_t output_ref = ((uint64_t)&obj->static_output.output) | 1;
                        return 0 /* LDKSpendableOutputDescriptor - StaticOutput */; (void) outpoint_ref; (void) (uint64_t)output_ref;
@@ -1208,6 +1107,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKSpendableOutputDescriptor_
                        uint64_t delayed_payment_output_ref = 0;
                        CHECK((((uint64_t)delayed_payment_output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&delayed_payment_output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(delayed_payment_output_var);
                        delayed_payment_output_ref = (uint64_t)delayed_payment_output_var.inner & ~1;
                        return 0 /* LDKSpendableOutputDescriptor - DelayedPaymentOutput */; (void) delayed_payment_output_ref;
                }
@@ -1216,31 +1116,13 @@ uint32_t __attribute__((visibility("default"))) TS_LDKSpendableOutputDescriptor_
                        uint64_t static_payment_output_ref = 0;
                        CHECK((((uint64_t)static_payment_output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&static_payment_output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(static_payment_output_var);
                        static_payment_output_ref = (uint64_t)static_payment_output_var.inner & ~1;
                        return 0 /* LDKSpendableOutputDescriptor - StaticPaymentOutput */; (void) static_payment_output_ref;
                }
                default: abort();
        }
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_SpendableOutputDescriptorZ_new(uint32_tArray elems) {
-       LDKCVec_SpendableOutputDescriptorZ *ret = MALLOC(sizeof(LDKCVec_SpendableOutputDescriptorZ), "LDKCVec_SpendableOutputDescriptorZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKSpendableOutputDescriptor) * ret->datalen, "LDKCVec_SpendableOutputDescriptorZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKSpendableOutputDescriptor arr_elem_conv = *(LDKSpendableOutputDescriptor*)(arr_elem_ptr);
-                       arr_elem_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_SpendableOutputDescriptorZ CVec_SpendableOutputDescriptorZ_clone(const LDKCVec_SpendableOutputDescriptorZ *orig) {
        LDKCVec_SpendableOutputDescriptorZ ret = { .data = MALLOC(sizeof(LDKSpendableOutputDescriptor) * orig->datalen, "LDKCVec_SpendableOutputDescriptorZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -1248,6 +1130,148 @@ static inline LDKCVec_SpendableOutputDescriptorZ CVec_SpendableOutputDescriptorZ
        }
        return ret;
 }
+uint32_t __attribute__((visibility("default"))) TS_LDKPaymentPurpose_ref_from_ptr(uint32_t ptr) {
+       LDKPaymentPurpose *obj = (LDKPaymentPurpose*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKPaymentPurpose_InvoicePayment: {
+                       int8_tArray payment_preimage_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
+                       memcpy((uint8_t*)(payment_preimage_arr + 4), obj->invoice_payment.payment_preimage.data, 32);
+                       int8_tArray payment_secret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
+                       memcpy((uint8_t*)(payment_secret_arr + 4), obj->invoice_payment.payment_secret.data, 32);
+                       return 0 /* LDKPaymentPurpose - InvoicePayment */; (void) payment_preimage_arr; (void) payment_secret_arr; (void) obj->invoice_payment.user_payment_id;
+               }
+               case LDKPaymentPurpose_SpontaneousPayment: {
+                       int8_tArray spontaneous_payment_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
+                       memcpy((uint8_t*)(spontaneous_payment_arr + 4), obj->spontaneous_payment.data, 32);
+                       return 0 /* LDKPaymentPurpose - SpontaneousPayment */; (void) spontaneous_payment_arr;
+               }
+               default: abort();
+       }
+}
+uint32_t __attribute__((visibility("default"))) TS_LDKEvent_ref_from_ptr(uint32_t ptr) {
+       LDKEvent *obj = (LDKEvent*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKEvent_FundingGenerationReady: {
+                       int8_tArray temporary_channel_id_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
+                       memcpy((uint8_t*)(temporary_channel_id_arr + 4), obj->funding_generation_ready.temporary_channel_id.data, 32);
+                       LDKCVec_u8Z output_script_var = obj->funding_generation_ready.output_script;
+                       int8_tArray output_script_arr = init_arr(output_script_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
+                       memcpy((uint8_t*)(output_script_arr + 4), output_script_var.data, output_script_var.datalen);
+                       return 0 /* LDKEvent - FundingGenerationReady */; (void) temporary_channel_id_arr; (void) obj->funding_generation_ready.channel_value_satoshis; (void) output_script_arr; (void) obj->funding_generation_ready.user_channel_id;
+               }
+               case LDKEvent_PaymentReceived: {
+                       int8_tArray payment_hash_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
+                       memcpy((uint8_t*)(payment_hash_arr + 4), obj->payment_received.payment_hash.data, 32);
+                       uint64_t purpose_ref = ((uint64_t)&obj->payment_received.purpose) | 1;
+                       return 0 /* LDKEvent - PaymentReceived */; (void) payment_hash_arr; (void) obj->payment_received.amt; (void) purpose_ref;
+               }
+               case LDKEvent_PaymentSent: {
+                       int8_tArray payment_id_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
+                       memcpy((uint8_t*)(payment_id_arr + 4), obj->payment_sent.payment_id.data, 32);
+                       int8_tArray payment_preimage_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
+                       memcpy((uint8_t*)(payment_preimage_arr + 4), obj->payment_sent.payment_preimage.data, 32);
+                       int8_tArray payment_hash_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
+                       memcpy((uint8_t*)(payment_hash_arr + 4), obj->payment_sent.payment_hash.data, 32);
+                       uint64_t fee_paid_msat_ref = ((uint64_t)&obj->payment_sent.fee_paid_msat) | 1;
+                       return 0 /* LDKEvent - PaymentSent */; (void) payment_id_arr; (void) payment_preimage_arr; (void) payment_hash_arr; (void) fee_paid_msat_ref;
+               }
+               case LDKEvent_PaymentPathFailed: {
+                       int8_tArray payment_id_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
+                       memcpy((uint8_t*)(payment_id_arr + 4), obj->payment_path_failed.payment_id.data, 32);
+                       int8_tArray payment_hash_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
+                       memcpy((uint8_t*)(payment_hash_arr + 4), obj->payment_path_failed.payment_hash.data, 32);
+                       uint64_t network_update_ref = ((uint64_t)&obj->payment_path_failed.network_update) | 1;
+                       LDKCVec_RouteHopZ path_var = obj->payment_path_failed.path;
+                       uint32_tArray path_arr = NULL;
+                       path_arr = init_arr(path_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
+                       uint32_t *path_arr_ptr = (uint32_t*)(path_arr + 4);
+                       for (size_t k = 0; k < path_var.datalen; k++) {
+                               LDKRouteHop path_conv_10_var = path_var.data[k];
+                               uint64_t path_conv_10_ref = 0;
+                               CHECK((((uint64_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                               CHECK((((uint64_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
+                               path_conv_10_ref = (uint64_t)path_conv_10_var.inner & ~1;
+                               path_arr_ptr[k] = path_conv_10_ref;
+                       }
+                       
+                       uint64_t short_channel_id_ref = ((uint64_t)&obj->payment_path_failed.short_channel_id) | 1;
+                       LDKRouteParameters retry_var = obj->payment_path_failed.retry;
+                       uint64_t retry_ref = 0;
+                       if ((uint64_t)retry_var.inner > 4096) {
+                               CHECK((((uint64_t)retry_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                               CHECK((((uint64_t)&retry_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(retry_var);
+                               retry_ref = (uint64_t)retry_var.inner & ~1;
+                       }
+                       return 0 /* LDKEvent - PaymentPathFailed */; (void) payment_id_arr; (void) payment_hash_arr; (void) obj->payment_path_failed.rejected_by_dest; (void) network_update_ref; (void) obj->payment_path_failed.all_paths_failed; (void) path_arr; (void) short_channel_id_ref; (void) retry_ref;
+               }
+               case LDKEvent_PendingHTLCsForwardable: {
+                       return 0 /* LDKEvent - PendingHTLCsForwardable */; (void) obj->pending_htl_cs_forwardable.time_forwardable;
+               }
+               case LDKEvent_SpendableOutputs: {
+                       LDKCVec_SpendableOutputDescriptorZ outputs_var = obj->spendable_outputs.outputs;
+                       uint32_tArray outputs_arr = NULL;
+                       outputs_arr = init_arr(outputs_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
+                       uint32_t *outputs_arr_ptr = (uint32_t*)(outputs_arr + 4);
+                       for (size_t b = 0; b < outputs_var.datalen; b++) {
+                               uint64_t outputs_conv_27_ref = ((uint64_t)&outputs_var.data[b]) | 1;
+                               outputs_arr_ptr[b] = outputs_conv_27_ref;
+                       }
+                       
+                       return 0 /* LDKEvent - SpendableOutputs */; (void) outputs_arr;
+               }
+               case LDKEvent_PaymentForwarded: {
+                       uint64_t fee_earned_msat_ref = ((uint64_t)&obj->payment_forwarded.fee_earned_msat) | 1;
+                       return 0 /* LDKEvent - PaymentForwarded */; (void) fee_earned_msat_ref; (void) obj->payment_forwarded.claim_from_onchain_tx;
+               }
+               case LDKEvent_ChannelClosed: {
+                       int8_tArray channel_id_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
+                       memcpy((uint8_t*)(channel_id_arr + 4), obj->channel_closed.channel_id.data, 32);
+                       uint64_t reason_ref = ((uint64_t)&obj->channel_closed.reason) | 1;
+                       return 0 /* LDKEvent - ChannelClosed */; (void) channel_id_arr; (void) obj->channel_closed.user_channel_id; (void) reason_ref;
+               }
+               case LDKEvent_DiscardFunding: {
+                       int8_tArray channel_id_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
+                       memcpy((uint8_t*)(channel_id_arr + 4), obj->discard_funding.channel_id.data, 32);
+                       LDKTransaction transaction_var = obj->discard_funding.transaction;
+                       int8_tArray transaction_arr = init_arr(transaction_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
+                       memcpy((uint8_t*)(transaction_arr + 4), transaction_var.data, transaction_var.datalen);
+                       return 0 /* LDKEvent - DiscardFunding */; (void) channel_id_arr; (void) transaction_arr;
+               }
+               default: abort();
+       }
+}
+uint32_t __attribute__((visibility("default"))) TS_LDKCOption_EventZ_ref_from_ptr(uint32_t ptr) {
+       LDKCOption_EventZ *obj = (LDKCOption_EventZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_EventZ_Some: {
+                       uint64_t some_ref = ((uint64_t)&obj->some) | 1;
+                       return 0 /* LDKCOption_EventZ - Some */; (void) some_ref;
+               }
+               case LDKCOption_EventZ_None: {
+                       return 0 /* LDKCOption_EventZ - None */;
+               }
+               default: abort();
+       }
+}
+uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_COption_EventZDecodeErrorZ_get_ok(uint32_t arg) {
+       LDKCResult_COption_EventZDecodeErrorZ *val = (LDKCResult_COption_EventZDecodeErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       uint64_t res_ref = ((uint64_t)&(*val->contents.result)) | 1;
+       return res_ref;
+}
+uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_COption_EventZDecodeErrorZ_get_err(uint32_t arg) {
+       LDKCResult_COption_EventZDecodeErrorZ *val = (LDKCResult_COption_EventZDecodeErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKDecodeError err_var = (*val->contents.err);
+       uint64_t err_ref = 0;
+       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
+}
 uint32_t __attribute__((visibility("default"))) TS_LDKErrorAction_ref_from_ptr(uint32_t ptr) {
        LDKErrorAction *obj = (LDKErrorAction*)(ptr & ~1);
        switch(obj->tag) {
@@ -1257,6 +1281,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKErrorAction_ref_from_ptr(u
                        if ((uint64_t)msg_var.inner > 4096) {
                                CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                                CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                                msg_ref = (uint64_t)msg_var.inner & ~1;
                        }
                        return 0 /* LDKErrorAction - DisconnectPeer */; (void) msg_ref;
@@ -1273,6 +1298,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKErrorAction_ref_from_ptr(u
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKErrorAction - SendErrorMessage */; (void) msg_ref;
                }
@@ -1289,6 +1315,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - SendAcceptChannel */; (void) node_id_arr; (void) msg_ref;
                }
@@ -1299,6 +1326,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - SendOpenChannel */; (void) node_id_arr; (void) msg_ref;
                }
@@ -1309,6 +1337,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - SendFundingCreated */; (void) node_id_arr; (void) msg_ref;
                }
@@ -1319,6 +1348,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - SendFundingSigned */; (void) node_id_arr; (void) msg_ref;
                }
@@ -1329,6 +1359,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - SendFundingLocked */; (void) node_id_arr; (void) msg_ref;
                }
@@ -1339,6 +1370,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - SendAnnouncementSignatures */; (void) node_id_arr; (void) msg_ref;
                }
@@ -1349,6 +1381,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t updates_ref = 0;
                        CHECK((((uint64_t)updates_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&updates_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(updates_var);
                        updates_ref = (uint64_t)updates_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - UpdateHTLCs */; (void) node_id_arr; (void) updates_ref;
                }
@@ -1359,6 +1392,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - SendRevokeAndACK */; (void) node_id_arr; (void) msg_ref;
                }
@@ -1369,6 +1403,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - SendClosingSigned */; (void) node_id_arr; (void) msg_ref;
                }
@@ -1379,6 +1414,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - SendShutdown */; (void) node_id_arr; (void) msg_ref;
                }
@@ -1389,6 +1425,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - SendChannelReestablish */; (void) node_id_arr; (void) msg_ref;
                }
@@ -1397,11 +1434,13 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        LDKChannelUpdate update_msg_var = obj->broadcast_channel_announcement.update_msg;
                        uint64_t update_msg_ref = 0;
                        CHECK((((uint64_t)update_msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&update_msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_msg_var);
                        update_msg_ref = (uint64_t)update_msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - BroadcastChannelAnnouncement */; (void) msg_ref; (void) update_msg_ref;
                }
@@ -1410,6 +1449,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - BroadcastNodeAnnouncement */; (void) msg_ref;
                }
@@ -1418,6 +1458,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - BroadcastChannelUpdate */; (void) msg_ref;
                }
@@ -1428,6 +1469,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - SendChannelUpdate */; (void) node_id_arr; (void) msg_ref;
                }
@@ -1444,6 +1486,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - SendChannelRangeQuery */; (void) node_id_arr; (void) msg_ref;
                }
@@ -1454,6 +1497,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - SendShortIdsQuery */; (void) node_id_arr; (void) msg_ref;
                }
@@ -1464,31 +1508,13 @@ uint32_t __attribute__((visibility("default"))) TS_LDKMessageSendEvent_ref_from_
                        uint64_t msg_ref = 0;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
                        msg_ref = (uint64_t)msg_var.inner & ~1;
                        return 0 /* LDKMessageSendEvent - SendReplyChannelRange */; (void) node_id_arr; (void) msg_ref;
                }
                default: abort();
        }
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_MessageSendEventZ_new(uint32_tArray elems) {
-       LDKCVec_MessageSendEventZ *ret = MALLOC(sizeof(LDKCVec_MessageSendEventZ), "LDKCVec_MessageSendEventZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKMessageSendEvent) * ret->datalen, "LDKCVec_MessageSendEventZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKMessageSendEvent arr_elem_conv = *(LDKMessageSendEvent*)(arr_elem_ptr);
-                       arr_elem_conv = MessageSendEvent_clone((LDKMessageSendEvent*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_MessageSendEventZ CVec_MessageSendEventZ_clone(const LDKCVec_MessageSendEventZ *orig) {
        LDKCVec_MessageSendEventZ ret = { .data = MALLOC(sizeof(LDKMessageSendEvent) * orig->datalen, "LDKCVec_MessageSendEventZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -1496,9 +1522,6 @@ static inline LDKCVec_MessageSendEventZ CVec_MessageSendEventZ_clone(const LDKCV
        }
        return ret;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_InitFeaturesDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_InitFeaturesDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InitFeaturesDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_InitFeaturesDecodeErrorZ *val = (LDKCResult_InitFeaturesDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -1506,6 +1529,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InitFeaturesDecod
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -1516,12 +1540,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InitFeaturesDecod
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NodeFeaturesDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NodeFeaturesDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NodeFeaturesDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_NodeFeaturesDecodeErrorZ *val = (LDKCResult_NodeFeaturesDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -1529,6 +1551,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NodeFeaturesDecod
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -1539,12 +1562,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NodeFeaturesDecod
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ChannelFeaturesDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ChannelFeaturesDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelFeaturesDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ChannelFeaturesDecodeErrorZ *val = (LDKCResult_ChannelFeaturesDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -1552,6 +1573,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelFeaturesDe
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -1562,12 +1584,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelFeaturesDe
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_InvoiceFeaturesDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_InvoiceFeaturesDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InvoiceFeaturesDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_InvoiceFeaturesDecodeErrorZ *val = (LDKCResult_InvoiceFeaturesDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -1575,6 +1595,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InvoiceFeaturesDe
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -1585,12 +1606,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InvoiceFeaturesDe
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ScoringParametersDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ScoringParametersDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ScoringParametersDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ScoringParametersDecodeErrorZ *val = (LDKCResult_ScoringParametersDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -1598,6 +1617,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ScoringParameters
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -1608,12 +1628,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ScoringParameters
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ScorerDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ScorerDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ScorerDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ScorerDecodeErrorZ *val = (LDKCResult_ScorerDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -1621,6 +1639,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ScorerDecodeError
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -1631,12 +1650,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ScorerDecodeError
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ *val = (LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -1644,6 +1661,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_DelayedPaymentOut
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -1654,12 +1672,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_DelayedPaymentOut
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ *val = (LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -1667,6 +1683,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_StaticPaymentOutp
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -1677,12 +1694,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_StaticPaymentOutp
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_SpendableOutputDescriptorDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_SpendableOutputDescriptorDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ *val = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -1696,12 +1711,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_SpendableOutputDe
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NoneNoneZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NoneNoneZ*)arg)->result_ok;
-}
 void  __attribute__((visibility("default"))) TS_LDKCResult_NoneNoneZ_get_ok(uint32_t arg) {
        LDKCResult_NoneNoneZ *val = (LDKCResult_NoneNoneZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -1741,9 +1754,6 @@ ptrArray  __attribute__((visibility("default"))) TS_C2Tuple_SignatureCVec_Signat
        return ret_arr;
 }
 
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_get_ok(uint32_t arg) {
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *val = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -1757,9 +1767,6 @@ void  __attribute__((visibility("default"))) TS_LDKCResult_C2Tuple_SignatureCVec
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_SignatureNoneZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_SignatureNoneZ*)arg)->result_ok;
-}
 int8_tArray  __attribute__((visibility("default"))) TS_LDKCResult_SignatureNoneZ_get_ok(uint32_t arg) {
        LDKCResult_SignatureNoneZ *val = (LDKCResult_SignatureNoneZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -1830,6 +1837,7 @@ LDKCResult_NoneNoneZ validate_holder_commitment_LDKBaseSign_jcall(const void* th
        holder_tx_var = HolderCommitmentTransaction_clone(holder_tx);
        CHECK((((uint64_t)holder_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&holder_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(holder_tx_var);
        holder_tx_ref = (uint64_t)holder_tx_var.inner;
        if (holder_tx_var.is_owned) {
                holder_tx_ref |= 1;
@@ -1838,7 +1846,7 @@ LDKCResult_NoneNoneZ validate_holder_commitment_LDKBaseSign_jcall(const void* th
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneNoneZ ret_conv = *(LDKCResult_NoneNoneZ*)(ret_ptr);
-       ret_conv = CResult_NoneNoneZ_clone((LDKCResult_NoneNoneZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKThirtyTwoBytes channel_keys_id_LDKBaseSign_jcall(const void* this_arg) {
@@ -1856,6 +1864,7 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment_L
        commitment_tx_var = CommitmentTransaction_clone(commitment_tx);
        CHECK((((uint64_t)commitment_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&commitment_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_var);
        commitment_tx_ref = (uint64_t)commitment_tx_var.inner;
        if (commitment_tx_var.is_owned) {
                commitment_tx_ref |= 1;
@@ -1864,7 +1873,7 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment_L
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ ret_conv = *(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(ret_ptr);
-       ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone((LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_NoneNoneZ validate_counterparty_revocation_LDKBaseSign_jcall(const void* this_arg, uint64_t idx, const uint8_t (* secret)[32]) {
@@ -1875,7 +1884,7 @@ LDKCResult_NoneNoneZ validate_counterparty_revocation_LDKBaseSign_jcall(const vo
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneNoneZ ret_conv = *(LDKCResult_NoneNoneZ*)(ret_ptr);
-       ret_conv = CResult_NoneNoneZ_clone((LDKCResult_NoneNoneZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htlcs_LDKBaseSign_jcall(const void* this_arg, const LDKHolderCommitmentTransaction * commitment_tx) {
@@ -1885,6 +1894,7 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htl
        commitment_tx_var = HolderCommitmentTransaction_clone(commitment_tx);
        CHECK((((uint64_t)commitment_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&commitment_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_var);
        commitment_tx_ref = (uint64_t)commitment_tx_var.inner;
        if (commitment_tx_var.is_owned) {
                commitment_tx_ref |= 1;
@@ -1893,7 +1903,7 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htl
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ ret_conv = *(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(ret_ptr);
-       ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone((LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_SignatureNoneZ sign_justice_revoked_output_LDKBaseSign_jcall(const void* this_arg, LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (* per_commitment_key)[32]) {
@@ -1908,7 +1918,7 @@ LDKCResult_SignatureNoneZ sign_justice_revoked_output_LDKBaseSign_jcall(const vo
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
-       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_SignatureNoneZ sign_justice_revoked_htlc_LDKBaseSign_jcall(const void* this_arg, LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (* per_commitment_key)[32], const LDKHTLCOutputInCommitment * htlc) {
@@ -1924,6 +1934,7 @@ LDKCResult_SignatureNoneZ sign_justice_revoked_htlc_LDKBaseSign_jcall(const void
        htlc_var = HTLCOutputInCommitment_clone(htlc);
        CHECK((((uint64_t)htlc_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&htlc_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_var);
        htlc_ref = (uint64_t)htlc_var.inner;
        if (htlc_var.is_owned) {
                htlc_ref |= 1;
@@ -1932,7 +1943,7 @@ LDKCResult_SignatureNoneZ sign_justice_revoked_htlc_LDKBaseSign_jcall(const void
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
-       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_LDKBaseSign_jcall(const void* this_arg, LDKTransaction htlc_tx, uintptr_t input, uint64_t amount, LDKPublicKey per_commitment_point, const LDKHTLCOutputInCommitment * htlc) {
@@ -1948,6 +1959,7 @@ LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_LDKBaseSign_jcall(c
        htlc_var = HTLCOutputInCommitment_clone(htlc);
        CHECK((((uint64_t)htlc_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&htlc_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_var);
        htlc_ref = (uint64_t)htlc_var.inner;
        if (htlc_var.is_owned) {
                htlc_ref |= 1;
@@ -1956,7 +1968,7 @@ LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_LDKBaseSign_jcall(c
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
-       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_SignatureNoneZ sign_closing_transaction_LDKBaseSign_jcall(const void* this_arg, const LDKClosingTransaction * closing_tx) {
@@ -1966,6 +1978,7 @@ LDKCResult_SignatureNoneZ sign_closing_transaction_LDKBaseSign_jcall(const void*
        closing_tx_var = ClosingTransaction_clone(closing_tx);
        CHECK((((uint64_t)closing_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&closing_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(closing_tx_var);
        closing_tx_ref = (uint64_t)closing_tx_var.inner;
        if (closing_tx_var.is_owned) {
                closing_tx_ref |= 1;
@@ -1974,7 +1987,7 @@ LDKCResult_SignatureNoneZ sign_closing_transaction_LDKBaseSign_jcall(const void*
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
-       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_SignatureNoneZ sign_channel_announcement_LDKBaseSign_jcall(const void* this_arg, const LDKUnsignedChannelAnnouncement * msg) {
@@ -1984,6 +1997,7 @@ LDKCResult_SignatureNoneZ sign_channel_announcement_LDKBaseSign_jcall(const void
        msg_var = UnsignedChannelAnnouncement_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -1992,7 +2006,7 @@ LDKCResult_SignatureNoneZ sign_channel_announcement_LDKBaseSign_jcall(const void
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
-       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 void ready_channel_LDKBaseSign_jcall(void* this_arg, const LDKChannelTransactionParameters * channel_parameters) {
@@ -2002,6 +2016,7 @@ void ready_channel_LDKBaseSign_jcall(void* this_arg, const LDKChannelTransaction
        channel_parameters_var = ChannelTransactionParameters_clone(channel_parameters);
        CHECK((((uint64_t)channel_parameters_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&channel_parameters_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_parameters_var);
        channel_parameters_ref = (uint64_t)channel_parameters_var.inner;
        if (channel_parameters_var.is_owned) {
                channel_parameters_ref |= 1;
@@ -2020,7 +2035,7 @@ static inline LDKBaseSign LDKBaseSign_init (/*TODO: JS Object Reference */void*
        LDKChannelPublicKeys pubkeys_conv;
        pubkeys_conv.inner = (void*)(pubkeys & (~1));
        pubkeys_conv.is_owned = (pubkeys & 1) || (pubkeys == 0);
-       pubkeys_conv = ChannelPublicKeys_clone(&pubkeys_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(pubkeys_conv);
 
        LDKBaseSign ret = {
                .this_arg = (void*) calls,
@@ -2073,6 +2088,7 @@ uint32_t  __attribute__((visibility("default"))) TS_BaseSign_validate_holder_com
        LDKHolderCommitmentTransaction holder_tx_conv;
        holder_tx_conv.inner = (void*)(holder_tx & (~1));
        holder_tx_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(holder_tx_conv);
        LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
        *ret_conv = (this_arg_conv->validate_holder_commitment)(this_arg_conv->this_arg, &holder_tx_conv);
        return (uint64_t)ret_conv;
@@ -2094,6 +2110,7 @@ uint32_t  __attribute__((visibility("default"))) TS_BaseSign_sign_counterparty_c
        LDKCommitmentTransaction commitment_tx_conv;
        commitment_tx_conv.inner = (void*)(commitment_tx & (~1));
        commitment_tx_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_conv);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
        *ret_conv = (this_arg_conv->sign_counterparty_commitment)(this_arg_conv->this_arg, &commitment_tx_conv);
        return (uint64_t)ret_conv;
@@ -2119,6 +2136,7 @@ uint32_t  __attribute__((visibility("default"))) TS_BaseSign_sign_holder_commitm
        LDKHolderCommitmentTransaction commitment_tx_conv;
        commitment_tx_conv.inner = (void*)(commitment_tx & (~1));
        commitment_tx_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_conv);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
        *ret_conv = (this_arg_conv->sign_holder_commitment_and_htlcs)(this_arg_conv->this_arg, &commitment_tx_conv);
        return (uint64_t)ret_conv;
@@ -2158,6 +2176,7 @@ uint32_t  __attribute__((visibility("default"))) TS_BaseSign_sign_justice_revoke
        LDKHTLCOutputInCommitment htlc_conv;
        htlc_conv.inner = (void*)(htlc & (~1));
        htlc_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_conv);
        LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
        *ret_conv = (this_arg_conv->sign_justice_revoked_htlc)(this_arg_conv->this_arg, justice_tx_ref, input, amount, per_commitment_key_ref, &htlc_conv);
        return (uint64_t)ret_conv;
@@ -2178,6 +2197,7 @@ uint32_t  __attribute__((visibility("default"))) TS_BaseSign_sign_counterparty_h
        LDKHTLCOutputInCommitment htlc_conv;
        htlc_conv.inner = (void*)(htlc & (~1));
        htlc_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_conv);
        LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
        *ret_conv = (this_arg_conv->sign_counterparty_htlc_transaction)(this_arg_conv->this_arg, htlc_tx_ref, input, amount, per_commitment_point_ref, &htlc_conv);
        return (uint64_t)ret_conv;
@@ -2190,6 +2210,7 @@ uint32_t  __attribute__((visibility("default"))) TS_BaseSign_sign_closing_transa
        LDKClosingTransaction closing_tx_conv;
        closing_tx_conv.inner = (void*)(closing_tx & (~1));
        closing_tx_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(closing_tx_conv);
        LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
        *ret_conv = (this_arg_conv->sign_closing_transaction)(this_arg_conv->this_arg, &closing_tx_conv);
        return (uint64_t)ret_conv;
@@ -2202,6 +2223,7 @@ uint32_t  __attribute__((visibility("default"))) TS_BaseSign_sign_channel_announ
        LDKUnsignedChannelAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
        *ret_conv = (this_arg_conv->sign_channel_announcement)(this_arg_conv->this_arg, &msg_conv);
        return (uint64_t)ret_conv;
@@ -2214,6 +2236,7 @@ void  __attribute__((visibility("default"))) TS_BaseSign_ready_channel(uint32_t
        LDKChannelTransactionParameters channel_parameters_conv;
        channel_parameters_conv.inner = (void*)(channel_parameters & (~1));
        channel_parameters_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_parameters_conv);
        (this_arg_conv->ready_channel)(this_arg_conv->this_arg, &channel_parameters_conv);
 }
 
@@ -2230,6 +2253,7 @@ uint32_t  __attribute__((visibility("default"))) TS_BaseSign_get_pubkeys(uint32_
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -2271,7 +2295,7 @@ static inline LDKSign LDKSign_init (/*TODO: JS Object Reference */void* o, /*TOD
        LDKChannelPublicKeys pubkeys_conv;
        pubkeys_conv.inner = (void*)(pubkeys & (~1));
        pubkeys_conv.is_owned = (pubkeys & 1) || (pubkeys == 0);
-       pubkeys_conv = ChannelPublicKeys_clone(&pubkeys_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(pubkeys_conv);
 
        LDKSign ret = {
                .this_arg = (void*) calls,
@@ -2299,9 +2323,6 @@ int8_tArray  __attribute__((visibility("default"))) TS_Sign_write(uint32_t this_
        return ret_arr;
 }
 
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_SignDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_SignDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_SignDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_SignDecodeErrorZ *val = (LDKCResult_SignDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -2316,12 +2337,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_SignDecodeErrorZ_
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_RecoverableSignatureNoneZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_RecoverableSignatureNoneZ*)arg)->result_ok;
-}
 int8_tArray  __attribute__((visibility("default"))) TS_LDKCResult_RecoverableSignatureNoneZ_get_ok(uint32_t arg) {
        LDKCResult_RecoverableSignatureNoneZ *val = (LDKCResult_RecoverableSignatureNoneZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -2341,9 +2360,6 @@ static inline LDKCVec_CVec_u8ZZ CVec_CVec_u8ZZ_clone(const LDKCVec_CVec_u8ZZ *or
        }
        return ret;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_CVec_CVec_u8ZZNoneZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_CVec_CVec_u8ZZNoneZ*)arg)->result_ok;
-}
 ptrArray  __attribute__((visibility("default"))) TS_LDKCResult_CVec_CVec_u8ZZNoneZ_get_ok(uint32_t arg) {
        LDKCResult_CVec_CVec_u8ZZNoneZ *val = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -2365,9 +2381,6 @@ void  __attribute__((visibility("default"))) TS_LDKCResult_CVec_CVec_u8ZZNoneZ_g
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_InMemorySignerDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_InMemorySignerDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InMemorySignerDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_InMemorySignerDecodeErrorZ *val = (LDKCResult_InMemorySignerDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -2375,6 +2388,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InMemorySignerDec
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -2385,28 +2399,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InMemorySignerDec
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_TxOutZ_new(uint32_tArray elems) {
-       LDKCVec_TxOutZ *ret = MALLOC(sizeof(LDKCVec_TxOutZ), "LDKCVec_TxOutZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKTxOut) * ret->datalen, "LDKCVec_TxOutZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKTxOut arr_elem_conv = *(LDKTxOut*)(arr_elem_ptr);
-                       arr_elem_conv = TxOut_clone((LDKTxOut*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_TxOutZ CVec_TxOutZ_clone(const LDKCVec_TxOutZ *orig) {
        LDKCVec_TxOutZ ret = { .data = MALLOC(sizeof(LDKTxOut) * orig->datalen, "LDKCVec_TxOutZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -2414,9 +2410,6 @@ static inline LDKCVec_TxOutZ CVec_TxOutZ_clone(const LDKCVec_TxOutZ *orig) {
        }
        return ret;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_TransactionNoneZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_TransactionNoneZ*)arg)->result_ok;
-}
 int8_tArray  __attribute__((visibility("default"))) TS_LDKCResult_TransactionNoneZ_get_ok(uint32_t arg) {
        LDKCResult_TransactionNoneZ *val = (LDKCResult_TransactionNoneZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -2449,6 +2442,7 @@ uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_BlockHashChannelMoni
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -2456,25 +2450,6 @@ uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_BlockHashChannelMoni
        return ret_ref;
 }
 
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_C2Tuple_BlockHashChannelMonitorZZ_new(uint32_tArray elems) {
-       LDKCVec_C2Tuple_BlockHashChannelMonitorZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_BlockHashChannelMonitorZZ), "LDKCVec_C2Tuple_BlockHashChannelMonitorZZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ) * ret->datalen, "LDKCVec_C2Tuple_BlockHashChannelMonitorZZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC2Tuple_BlockHashChannelMonitorZ arr_elem_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(arr_elem_ptr);
-                       arr_elem_conv = C2Tuple_BlockHashChannelMonitorZ_clone((LDKC2Tuple_BlockHashChannelMonitorZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_C2Tuple_BlockHashChannelMonitorZZ CVec_C2Tuple_BlockHashChannelMonitorZZ_clone(const LDKCVec_C2Tuple_BlockHashChannelMonitorZZ *orig) {
        LDKCVec_C2Tuple_BlockHashChannelMonitorZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ) * orig->datalen, "LDKCVec_C2Tuple_BlockHashChannelMonitorZZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -2482,9 +2457,6 @@ static inline LDKCVec_C2Tuple_BlockHashChannelMonitorZZ CVec_C2Tuple_BlockHashCh
        }
        return ret;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)arg)->result_ok;
-}
 uint32_tArray  __attribute__((visibility("default"))) TS_LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_get_ok(uint32_t arg) {
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ *val = (LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -2550,15 +2522,13 @@ uint32_t __attribute__((visibility("default"))) TS_LDKAPIError_ref_from_ptr(uint
                        uint64_t script_ref = 0;
                        CHECK((((uint64_t)script_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&script_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(script_var);
                        script_ref = (uint64_t)script_var.inner & ~1;
                        return 0 /* LDKAPIError - IncompatibleShutdownScript */; (void) script_ref;
                }
                default: abort();
        }
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NoneAPIErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NoneAPIErrorZ*)arg)->result_ok;
-}
 void  __attribute__((visibility("default"))) TS_LDKCResult_NoneAPIErrorZ_get_ok(uint32_t arg) {
        LDKCResult_NoneAPIErrorZ *val = (LDKCResult_NoneAPIErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -2570,25 +2540,6 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NoneAPIErrorZ_get
        uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
        return err_ref;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_CResult_NoneAPIErrorZZ_new(uint32_tArray elems) {
-       LDKCVec_CResult_NoneAPIErrorZZ *ret = MALLOC(sizeof(LDKCVec_CResult_NoneAPIErrorZZ), "LDKCVec_CResult_NoneAPIErrorZZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ) * ret->datalen, "LDKCVec_CResult_NoneAPIErrorZZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKCResult_NoneAPIErrorZ arr_elem_conv = *(LDKCResult_NoneAPIErrorZ*)(arr_elem_ptr);
-                       arr_elem_conv = CResult_NoneAPIErrorZ_clone((LDKCResult_NoneAPIErrorZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_CResult_NoneAPIErrorZZ CVec_CResult_NoneAPIErrorZZ_clone(const LDKCVec_CResult_NoneAPIErrorZZ *orig) {
        LDKCVec_CResult_NoneAPIErrorZZ ret = { .data = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ) * orig->datalen, "LDKCVec_CResult_NoneAPIErrorZZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -2596,25 +2547,6 @@ static inline LDKCVec_CResult_NoneAPIErrorZZ CVec_CResult_NoneAPIErrorZZ_clone(c
        }
        return ret;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_APIErrorZ_new(uint32_tArray elems) {
-       LDKCVec_APIErrorZ *ret = MALLOC(sizeof(LDKCVec_APIErrorZ), "LDKCVec_APIErrorZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKAPIError) * ret->datalen, "LDKCVec_APIErrorZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKAPIError arr_elem_conv = *(LDKAPIError*)(arr_elem_ptr);
-                       arr_elem_conv = APIError_clone((LDKAPIError*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_APIErrorZ CVec_APIErrorZ_clone(const LDKCVec_APIErrorZ *orig) {
        LDKCVec_APIErrorZ ret = { .data = MALLOC(sizeof(LDKAPIError) * orig->datalen, "LDKCVec_APIErrorZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -2622,9 +2554,6 @@ static inline LDKCVec_APIErrorZ CVec_APIErrorZ_clone(const LDKCVec_APIErrorZ *or
        }
        return ret;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult__u832APIErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult__u832APIErrorZ*)arg)->result_ok;
-}
 int8_tArray  __attribute__((visibility("default"))) TS_LDKCResult__u832APIErrorZ_get_ok(uint32_t arg) {
        LDKCResult__u832APIErrorZ *val = (LDKCResult__u832APIErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -2688,6 +2617,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKPaymentSendFailure_ref_fro
                        if ((uint64_t)failed_paths_retry_var.inner > 4096) {
                                CHECK((((uint64_t)failed_paths_retry_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                                CHECK((((uint64_t)&failed_paths_retry_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(failed_paths_retry_var);
                                failed_paths_retry_ref = (uint64_t)failed_paths_retry_var.inner & ~1;
                        }
                        int8_tArray payment_id_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
@@ -2697,9 +2627,6 @@ uint32_t __attribute__((visibility("default"))) TS_LDKPaymentSendFailure_ref_fro
                default: abort();
        }
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_PaymentIdPaymentSendFailureZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_PaymentIdPaymentSendFailureZ*)arg)->result_ok;
-}
 int8_tArray  __attribute__((visibility("default"))) TS_LDKCResult_PaymentIdPaymentSendFailureZ_get_ok(uint32_t arg) {
        LDKCResult_PaymentIdPaymentSendFailureZ *val = (LDKCResult_PaymentIdPaymentSendFailureZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -2713,9 +2640,6 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PaymentIdPaymentS
        uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NonePaymentSendFailureZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NonePaymentSendFailureZ*)arg)->result_ok;
-}
 void  __attribute__((visibility("default"))) TS_LDKCResult_NonePaymentSendFailureZ_get_ok(uint32_t arg) {
        LDKCResult_NonePaymentSendFailureZ *val = (LDKCResult_NonePaymentSendFailureZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -2747,9 +2671,6 @@ int8_tArray  __attribute__((visibility("default"))) TS_C2Tuple_PaymentHashPaymen
        return ret_arr;
 }
 
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_get_ok(uint32_t arg) {
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ *val = (LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -2790,25 +2711,6 @@ uint32_t __attribute__((visibility("default"))) TS_LDKNetAddress_ref_from_ptr(ui
                default: abort();
        }
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_NetAddressZ_new(uint32_tArray elems) {
-       LDKCVec_NetAddressZ *ret = MALLOC(sizeof(LDKCVec_NetAddressZ), "LDKCVec_NetAddressZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKNetAddress) * ret->datalen, "LDKCVec_NetAddressZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKNetAddress arr_elem_conv = *(LDKNetAddress*)(arr_elem_ptr);
-                       arr_elem_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_NetAddressZ CVec_NetAddressZ_clone(const LDKCVec_NetAddressZ *orig) {
        LDKCVec_NetAddressZ ret = { .data = MALLOC(sizeof(LDKNetAddress) * orig->datalen, "LDKCVec_NetAddressZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -2836,9 +2738,6 @@ int8_tArray  __attribute__((visibility("default"))) TS_C2Tuple_PaymentHashPaymen
        return ret_arr;
 }
 
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_PaymentSecretAPIErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_PaymentSecretAPIErrorZ*)arg)->result_ok;
-}
 int8_tArray  __attribute__((visibility("default"))) TS_LDKCResult_PaymentSecretAPIErrorZ_get_ok(uint32_t arg) {
        LDKCResult_PaymentSecretAPIErrorZ *val = (LDKCResult_PaymentSecretAPIErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -2852,25 +2751,6 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PaymentSecretAPIE
        uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
        return err_ref;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_ChannelMonitorZ_new(uint32_tArray elems) {
-       LDKCVec_ChannelMonitorZ *ret = MALLOC(sizeof(LDKCVec_ChannelMonitorZ), "LDKCVec_ChannelMonitorZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKChannelMonitor) * ret->datalen, "LDKCVec_ChannelMonitorZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       LDKChannelMonitor arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = ChannelMonitor_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_ChannelMonitorZ CVec_ChannelMonitorZ_clone(const LDKCVec_ChannelMonitorZ *orig) {
        LDKCVec_ChannelMonitorZ ret = { .data = MALLOC(sizeof(LDKChannelMonitor) * orig->datalen, "LDKCVec_ChannelMonitorZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -2899,6 +2779,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ watch_channel_LDKWatch_jcall(const void*
        uint64_t funding_txo_ref = 0;
        CHECK((((uint64_t)funding_txo_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&funding_txo_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_var);
        funding_txo_ref = (uint64_t)funding_txo_var.inner;
        if (funding_txo_var.is_owned) {
                funding_txo_ref |= 1;
@@ -2907,6 +2788,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ watch_channel_LDKWatch_jcall(const void*
        uint64_t monitor_ref = 0;
        CHECK((((uint64_t)monitor_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&monitor_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(monitor_var);
        monitor_ref = (uint64_t)monitor_var.inner;
        if (monitor_var.is_owned) {
                monitor_ref |= 1;
@@ -2915,7 +2797,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ watch_channel_LDKWatch_jcall(const void*
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
-       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_LDKWatch_jcall(const void* this_arg, LDKOutPoint funding_txo, LDKChannelMonitorUpdate update) {
@@ -2924,6 +2806,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_LDKWatch_jcall(const void
        uint64_t funding_txo_ref = 0;
        CHECK((((uint64_t)funding_txo_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&funding_txo_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_var);
        funding_txo_ref = (uint64_t)funding_txo_var.inner;
        if (funding_txo_var.is_owned) {
                funding_txo_ref |= 1;
@@ -2932,6 +2815,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_LDKWatch_jcall(const void
        uint64_t update_ref = 0;
        CHECK((((uint64_t)update_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&update_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_var);
        update_ref = (uint64_t)update_var.inner;
        if (update_var.is_owned) {
                update_ref |= 1;
@@ -2940,7 +2824,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_LDKWatch_jcall(const void
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
-       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCVec_MonitorEventZ release_pending_monitor_events_LDKWatch_jcall(const void* this_arg) {
@@ -2958,7 +2842,7 @@ LDKCVec_MonitorEventZ release_pending_monitor_events_LDKWatch_jcall(const void*
                void* ret_conv_14_ptr = (void*)(((uint64_t)ret_conv_14) & ~1);
                CHECK_ACCESS(ret_conv_14_ptr);
                LDKMonitorEvent ret_conv_14_conv = *(LDKMonitorEvent*)(ret_conv_14_ptr);
-               ret_conv_14_conv = MonitorEvent_clone((LDKMonitorEvent*)(((uint64_t)ret_conv_14) & ~1));
+               FREE((void*)ret_conv_14);
                ret_constr.data[o] = ret_conv_14_conv;
        }
        return ret_constr;
@@ -2993,10 +2877,12 @@ uint32_t  __attribute__((visibility("default"))) TS_Watch_watch_channel(uint32_t
        LDKOutPoint funding_txo_conv;
        funding_txo_conv.inner = (void*)(funding_txo & (~1));
        funding_txo_conv.is_owned = (funding_txo & 1) || (funding_txo == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_conv);
        funding_txo_conv = OutPoint_clone(&funding_txo_conv);
        LDKChannelMonitor monitor_conv;
        monitor_conv.inner = (void*)(monitor & (~1));
        monitor_conv.is_owned = (monitor & 1) || (monitor == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(monitor_conv);
        monitor_conv = ChannelMonitor_clone(&monitor_conv);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = (this_arg_conv->watch_channel)(this_arg_conv->this_arg, funding_txo_conv, monitor_conv);
@@ -3010,10 +2896,12 @@ uint32_t  __attribute__((visibility("default"))) TS_Watch_update_channel(uint32_
        LDKOutPoint funding_txo_conv;
        funding_txo_conv.inner = (void*)(funding_txo & (~1));
        funding_txo_conv.is_owned = (funding_txo & 1) || (funding_txo == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_conv);
        funding_txo_conv = OutPoint_clone(&funding_txo_conv);
        LDKChannelMonitorUpdate update_conv;
        update_conv.inner = (void*)(update & (~1));
        update_conv.is_owned = (update & 1) || (update == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_conv);
        update_conv = ChannelMonitorUpdate_clone(&update_conv);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = (this_arg_conv->update_channel)(this_arg_conv->this_arg, funding_txo_conv, update_conv);
@@ -3137,7 +3025,7 @@ LDKShutdownScript get_shutdown_scriptpubkey_LDKKeysInterface_jcall(const void* t
        LDKShutdownScript ret_conv;
        ret_conv.inner = (void*)(ret & (~1));
        ret_conv.is_owned = (ret & 1) || (ret == 0);
-       ret_conv = ShutdownScript_clone(&ret_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv);
        return ret_conv;
 }
 LDKSign get_channel_signer_LDKKeysInterface_jcall(const void* this_arg, bool inbound, uint64_t channel_value_satoshis) {
@@ -3146,7 +3034,7 @@ LDKSign get_channel_signer_LDKKeysInterface_jcall(const void* this_arg, bool inb
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKSign ret_conv = *(LDKSign*)(ret_ptr);
-       ret_conv = Sign_clone(&ret_conv);
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKThirtyTwoBytes get_secure_random_bytes_LDKKeysInterface_jcall(const void* this_arg) {
@@ -3166,7 +3054,7 @@ LDKCResult_SignDecodeErrorZ read_chan_signer_LDKKeysInterface_jcall(const void*
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignDecodeErrorZ ret_conv = *(LDKCResult_SignDecodeErrorZ*)(ret_ptr);
-       ret_conv = CResult_SignDecodeErrorZ_clone((LDKCResult_SignDecodeErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_RecoverableSignatureNoneZ sign_invoice_LDKKeysInterface_jcall(const void* this_arg, LDKCVec_u8Z invoice_preimage) {
@@ -3179,7 +3067,7 @@ LDKCResult_RecoverableSignatureNoneZ sign_invoice_LDKKeysInterface_jcall(const v
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_RecoverableSignatureNoneZ ret_conv = *(LDKCResult_RecoverableSignatureNoneZ*)(ret_ptr);
-       ret_conv = CResult_RecoverableSignatureNoneZ_clone((LDKCResult_RecoverableSignatureNoneZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 static void LDKKeysInterface_JCalls_cloned(LDKKeysInterface* new_obj) {
@@ -3237,6 +3125,7 @@ uint32_t  __attribute__((visibility("default"))) TS_KeysInterface_get_shutdown_s
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -3344,11 +3233,19 @@ static void LDKLogger_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-void log_LDKLogger_jcall(const void* this_arg, const char* record) {
+void log_LDKLogger_jcall(const void* this_arg, const LDKRecord * record) {
        LDKLogger_JCalls *j_calls = (LDKLogger_JCalls*) this_arg;
-       const char* record_str = record;
-       jstring record_conv = str_ref_to_ts(record_str, strlen(record_str));
-       js_invoke_function_1(j_calls->log_meth, record_conv);
+       LDKRecord record_var = *record;
+       uint64_t record_ref = 0;
+       record_var = Record_clone(record);
+       CHECK((((uint64_t)record_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&record_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(record_var);
+       record_ref = (uint64_t)record_var.inner;
+       if (record_var.is_owned) {
+               record_ref |= 1;
+       }
+       js_invoke_function_1(j_calls->log_meth, record_ref);
 }
 static void LDKLogger_JCalls_cloned(LDKLogger* new_obj) {
        LDKLogger_JCalls *j_calls = (LDKLogger_JCalls*) new_obj->this_arg;
@@ -3390,13 +3287,11 @@ uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_BlockHashChannelMana
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner & ~1;
        return ret_ref;
 }
 
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ *val = (LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3411,12 +3306,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_C2Tuple_BlockHash
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ChannelConfigDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ChannelConfigDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelConfigDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ChannelConfigDecodeErrorZ *val = (LDKCResult_ChannelConfigDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3424,6 +3317,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelConfigDeco
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -3434,12 +3328,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelConfigDeco
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_OutPointDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_OutPointDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_OutPointDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_OutPointDecodeErrorZ *val = (LDKCResult_OutPointDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3447,6 +3339,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_OutPointDecodeErr
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -3457,6 +3350,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_OutPointDecodeErr
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
@@ -3561,9 +3455,6 @@ uint32_t __attribute__((visibility("default"))) TS_LDKCOption_TypeZ_ref_from_ptr
                default: abort();
        }
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_COption_TypeZDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_COption_TypeZDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_COption_TypeZDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_COption_TypeZDecodeErrorZ *val = (LDKCResult_COption_TypeZDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3577,6 +3468,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_COption_TypeZDeco
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
@@ -3593,6 +3485,7 @@ uint32_t __attribute__((visibility("default"))) TS_LDKPaymentError_ref_from_ptr(
                        uint64_t routing_ref = 0;
                        CHECK((((uint64_t)routing_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&routing_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(routing_var);
                        routing_ref = (uint64_t)routing_var.inner & ~1;
                        return 0 /* LDKPaymentError - Routing */; (void) routing_ref;
                }
@@ -3603,9 +3496,6 @@ uint32_t __attribute__((visibility("default"))) TS_LDKPaymentError_ref_from_ptr(
                default: abort();
        }
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_PaymentIdPaymentErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_PaymentIdPaymentErrorZ*)arg)->result_ok;
-}
 int8_tArray  __attribute__((visibility("default"))) TS_LDKCResult_PaymentIdPaymentErrorZ_get_ok(uint32_t arg) {
        LDKCResult_PaymentIdPaymentErrorZ *val = (LDKCResult_PaymentIdPaymentErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3619,9 +3509,6 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PaymentIdPaymentE
        uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_SiPrefixNoneZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_SiPrefixNoneZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_SiPrefixNoneZ_get_ok(uint32_t arg) {
        LDKCResult_SiPrefixNoneZ *val = (LDKCResult_SiPrefixNoneZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3633,9 +3520,6 @@ void  __attribute__((visibility("default"))) TS_LDKCResult_SiPrefixNoneZ_get_err
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_InvoiceNoneZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_InvoiceNoneZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InvoiceNoneZ_get_ok(uint32_t arg) {
        LDKCResult_InvoiceNoneZ *val = (LDKCResult_InvoiceNoneZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3643,6 +3527,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InvoiceNoneZ_get_
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -3651,9 +3536,6 @@ void  __attribute__((visibility("default"))) TS_LDKCResult_InvoiceNoneZ_get_err(
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_SignedRawInvoiceNoneZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_SignedRawInvoiceNoneZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_SignedRawInvoiceNoneZ_get_ok(uint32_t arg) {
        LDKCResult_SignedRawInvoiceNoneZ *val = (LDKCResult_SignedRawInvoiceNoneZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3661,6 +3543,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_SignedRawInvoiceN
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -3678,6 +3561,7 @@ uint32_t  __attribute__((visibility("default"))) TS_C3Tuple_RawInvoice_u832Invoi
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -3704,6 +3588,7 @@ uint32_t  __attribute__((visibility("default"))) TS_C3Tuple_RawInvoice_u832Invoi
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -3711,9 +3596,6 @@ uint32_t  __attribute__((visibility("default"))) TS_C3Tuple_RawInvoice_u832Invoi
        return ret_ref;
 }
 
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_PayeePubKeyErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_PayeePubKeyErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PayeePubKeyErrorZ_get_ok(uint32_t arg) {
        LDKCResult_PayeePubKeyErrorZ *val = (LDKCResult_PayeePubKeyErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3721,6 +3603,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PayeePubKeyErrorZ
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -3730,25 +3613,6 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PayeePubKeyErrorZ
        uint32_t err_conv = LDKSecp256k1Error_to_js((*val->contents.err));
        return err_conv;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_PrivateRouteZ_new(uint32_tArray elems) {
-       LDKCVec_PrivateRouteZ *ret = MALLOC(sizeof(LDKCVec_PrivateRouteZ), "LDKCVec_PrivateRouteZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKPrivateRoute) * ret->datalen, "LDKCVec_PrivateRouteZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       LDKPrivateRoute arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = PrivateRoute_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_PrivateRouteZ CVec_PrivateRouteZ_clone(const LDKCVec_PrivateRouteZ *orig) {
        LDKCVec_PrivateRouteZ ret = { .data = MALLOC(sizeof(LDKPrivateRoute) * orig->datalen, "LDKCVec_PrivateRouteZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -3756,9 +3620,6 @@ static inline LDKCVec_PrivateRouteZ CVec_PrivateRouteZ_clone(const LDKCVec_Priva
        }
        return ret;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_PositiveTimestampCreationErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_PositiveTimestampCreationErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PositiveTimestampCreationErrorZ_get_ok(uint32_t arg) {
        LDKCResult_PositiveTimestampCreationErrorZ *val = (LDKCResult_PositiveTimestampCreationErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3766,6 +3627,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PositiveTimestamp
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -3775,9 +3637,6 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PositiveTimestamp
        uint32_t err_conv = LDKCreationError_to_js((*val->contents.err));
        return err_conv;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NoneSemanticErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NoneSemanticErrorZ*)arg)->result_ok;
-}
 void  __attribute__((visibility("default"))) TS_LDKCResult_NoneSemanticErrorZ_get_ok(uint32_t arg) {
        LDKCResult_NoneSemanticErrorZ *val = (LDKCResult_NoneSemanticErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3789,9 +3648,6 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NoneSemanticError
        uint32_t err_conv = LDKSemanticError_to_js((*val->contents.err));
        return err_conv;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_InvoiceSemanticErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_InvoiceSemanticErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InvoiceSemanticErrorZ_get_ok(uint32_t arg) {
        LDKCResult_InvoiceSemanticErrorZ *val = (LDKCResult_InvoiceSemanticErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3799,6 +3655,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InvoiceSemanticEr
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -3808,9 +3665,6 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InvoiceSemanticEr
        uint32_t err_conv = LDKSemanticError_to_js((*val->contents.err));
        return err_conv;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_DescriptionCreationErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_DescriptionCreationErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_DescriptionCreationErrorZ_get_ok(uint32_t arg) {
        LDKCResult_DescriptionCreationErrorZ *val = (LDKCResult_DescriptionCreationErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3818,6 +3672,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_DescriptionCreati
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -3827,9 +3682,6 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_DescriptionCreati
        uint32_t err_conv = LDKCreationError_to_js((*val->contents.err));
        return err_conv;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ExpiryTimeCreationErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ExpiryTimeCreationErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ExpiryTimeCreationErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ExpiryTimeCreationErrorZ *val = (LDKCResult_ExpiryTimeCreationErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3837,6 +3689,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ExpiryTimeCreatio
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -3846,9 +3699,6 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ExpiryTimeCreatio
        uint32_t err_conv = LDKCreationError_to_js((*val->contents.err));
        return err_conv;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_PrivateRouteCreationErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_PrivateRouteCreationErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PrivateRouteCreationErrorZ_get_ok(uint32_t arg) {
        LDKCResult_PrivateRouteCreationErrorZ *val = (LDKCResult_PrivateRouteCreationErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3856,6 +3706,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PrivateRouteCreat
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -3865,9 +3716,6 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PrivateRouteCreat
        uint32_t err_conv = LDKCreationError_to_js((*val->contents.err));
        return err_conv;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_StringErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_StringErrorZ*)arg)->result_ok;
-}
 jstring  __attribute__((visibility("default"))) TS_LDKCResult_StringErrorZ_get_ok(uint32_t arg) {
        LDKCResult_StringErrorZ *val = (LDKCResult_StringErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3881,9 +3729,6 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_StringErrorZ_get_
        uint32_t err_conv = LDKSecp256k1Error_to_js((*val->contents.err));
        return err_conv;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ChannelMonitorUpdateDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelMonitorUpdateDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ *val = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3891,6 +3736,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelMonitorUpd
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -3901,11 +3747,39 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelMonitorUpd
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_HTLCUpdateDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_HTLCUpdateDecodeErrorZ*)arg)->result_ok;
+uint32_t __attribute__((visibility("default"))) TS_LDKCOption_MonitorEventZ_ref_from_ptr(uint32_t ptr) {
+       LDKCOption_MonitorEventZ *obj = (LDKCOption_MonitorEventZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_MonitorEventZ_Some: {
+                       uint64_t some_ref = ((uint64_t)&obj->some) | 1;
+                       return 0 /* LDKCOption_MonitorEventZ - Some */; (void) some_ref;
+               }
+               case LDKCOption_MonitorEventZ_None: {
+                       return 0 /* LDKCOption_MonitorEventZ - None */;
+               }
+               default: abort();
+       }
+}
+uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_COption_MonitorEventZDecodeErrorZ_get_ok(uint32_t arg) {
+       LDKCResult_COption_MonitorEventZDecodeErrorZ *val = (LDKCResult_COption_MonitorEventZDecodeErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       uint64_t res_ref = ((uint64_t)&(*val->contents.result)) | 1;
+       return res_ref;
+}
+uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_COption_MonitorEventZDecodeErrorZ_get_err(uint32_t arg) {
+       LDKCResult_COption_MonitorEventZDecodeErrorZ *val = (LDKCResult_COption_MonitorEventZDecodeErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKDecodeError err_var = (*val->contents.err);
+       uint64_t err_ref = 0;
+       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
 }
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_HTLCUpdateDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_HTLCUpdateDecodeErrorZ *val = (LDKCResult_HTLCUpdateDecodeErrorZ*)(arg & ~1);
@@ -3914,6 +3788,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_HTLCUpdateDecodeE
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -3924,12 +3799,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_HTLCUpdateDecodeE
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NoneMonitorUpdateErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NoneMonitorUpdateErrorZ*)arg)->result_ok;
-}
 void  __attribute__((visibility("default"))) TS_LDKCResult_NoneMonitorUpdateErrorZ_get_ok(uint32_t arg) {
        LDKCResult_NoneMonitorUpdateErrorZ *val = (LDKCResult_NoneMonitorUpdateErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -3942,6 +3815,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NoneMonitorUpdate
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
@@ -3954,6 +3828,7 @@ uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_OutPointScriptZ_get_
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -3994,25 +3869,6 @@ int8_tArray  __attribute__((visibility("default"))) TS_C2Tuple_u32ScriptZ_get_b(
        return ret_arr;
 }
 
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_C2Tuple_u32ScriptZZ_new(uint32_tArray elems) {
-       LDKCVec_C2Tuple_u32ScriptZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_u32ScriptZZ), "LDKCVec_C2Tuple_u32ScriptZZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ) * ret->datalen, "LDKCVec_C2Tuple_u32ScriptZZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC2Tuple_u32ScriptZ arr_elem_conv = *(LDKC2Tuple_u32ScriptZ*)(arr_elem_ptr);
-                       arr_elem_conv = C2Tuple_u32ScriptZ_clone((LDKC2Tuple_u32ScriptZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_C2Tuple_u32ScriptZZ CVec_C2Tuple_u32ScriptZZ_clone(const LDKCVec_C2Tuple_u32ScriptZZ *orig) {
        LDKCVec_C2Tuple_u32ScriptZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ) * orig->datalen, "LDKCVec_C2Tuple_u32ScriptZZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -4049,25 +3905,6 @@ uint32_tArray  __attribute__((visibility("default"))) TS_C2Tuple_TxidCVec_C2Tupl
        return ret_arr;
 }
 
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ_new(uint32_tArray elems) {
-       LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ), "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ) * ret->datalen, "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ arr_elem_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(arr_elem_ptr);
-                       arr_elem_conv = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone((LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ_clone(const LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ *orig) {
        LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ) * orig->datalen, "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -4075,166 +3912,6 @@ static inline LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ CVec_C2Tuple_TxidCV
        }
        return ret;
 }
-uint32_t __attribute__((visibility("default"))) TS_LDKPaymentPurpose_ref_from_ptr(uint32_t ptr) {
-       LDKPaymentPurpose *obj = (LDKPaymentPurpose*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKPaymentPurpose_InvoicePayment: {
-                       int8_tArray payment_preimage_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
-                       memcpy((uint8_t*)(payment_preimage_arr + 4), obj->invoice_payment.payment_preimage.data, 32);
-                       int8_tArray payment_secret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
-                       memcpy((uint8_t*)(payment_secret_arr + 4), obj->invoice_payment.payment_secret.data, 32);
-                       return 0 /* LDKPaymentPurpose - InvoicePayment */; (void) payment_preimage_arr; (void) payment_secret_arr; (void) obj->invoice_payment.user_payment_id;
-               }
-               case LDKPaymentPurpose_SpontaneousPayment: {
-                       int8_tArray spontaneous_payment_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
-                       memcpy((uint8_t*)(spontaneous_payment_arr + 4), obj->spontaneous_payment.data, 32);
-                       return 0 /* LDKPaymentPurpose - SpontaneousPayment */; (void) spontaneous_payment_arr;
-               }
-               default: abort();
-       }
-}
-uint32_t __attribute__((visibility("default"))) TS_LDKClosureReason_ref_from_ptr(uint32_t ptr) {
-       LDKClosureReason *obj = (LDKClosureReason*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKClosureReason_CounterpartyForceClosed: {
-                       LDKStr peer_msg_str = obj->counterparty_force_closed.peer_msg;
-                       jstring peer_msg_conv = str_ref_to_ts(peer_msg_str.chars, peer_msg_str.len);
-                       return 0 /* LDKClosureReason - CounterpartyForceClosed */; (void) peer_msg_conv;
-               }
-               case LDKClosureReason_HolderForceClosed: {
-                       return 0 /* LDKClosureReason - HolderForceClosed */;
-               }
-               case LDKClosureReason_CooperativeClosure: {
-                       return 0 /* LDKClosureReason - CooperativeClosure */;
-               }
-               case LDKClosureReason_CommitmentTxConfirmed: {
-                       return 0 /* LDKClosureReason - CommitmentTxConfirmed */;
-               }
-               case LDKClosureReason_ProcessingError: {
-                       LDKStr err_str = obj->processing_error.err;
-                       jstring err_conv = str_ref_to_ts(err_str.chars, err_str.len);
-                       return 0 /* LDKClosureReason - ProcessingError */; (void) err_conv;
-               }
-               case LDKClosureReason_DisconnectedPeer: {
-                       return 0 /* LDKClosureReason - DisconnectedPeer */;
-               }
-               case LDKClosureReason_OutdatedChannelManager: {
-                       return 0 /* LDKClosureReason - OutdatedChannelManager */;
-               }
-               default: abort();
-       }
-}
-uint32_t __attribute__((visibility("default"))) TS_LDKEvent_ref_from_ptr(uint32_t ptr) {
-       LDKEvent *obj = (LDKEvent*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKEvent_FundingGenerationReady: {
-                       int8_tArray temporary_channel_id_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
-                       memcpy((uint8_t*)(temporary_channel_id_arr + 4), obj->funding_generation_ready.temporary_channel_id.data, 32);
-                       LDKCVec_u8Z output_script_var = obj->funding_generation_ready.output_script;
-                       int8_tArray output_script_arr = init_arr(output_script_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
-                       memcpy((uint8_t*)(output_script_arr + 4), output_script_var.data, output_script_var.datalen);
-                       return 0 /* LDKEvent - FundingGenerationReady */; (void) temporary_channel_id_arr; (void) obj->funding_generation_ready.channel_value_satoshis; (void) output_script_arr; (void) obj->funding_generation_ready.user_channel_id;
-               }
-               case LDKEvent_PaymentReceived: {
-                       int8_tArray payment_hash_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
-                       memcpy((uint8_t*)(payment_hash_arr + 4), obj->payment_received.payment_hash.data, 32);
-                       uint64_t purpose_ref = ((uint64_t)&obj->payment_received.purpose) | 1;
-                       return 0 /* LDKEvent - PaymentReceived */; (void) payment_hash_arr; (void) obj->payment_received.amt; (void) purpose_ref;
-               }
-               case LDKEvent_PaymentSent: {
-                       int8_tArray payment_id_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
-                       memcpy((uint8_t*)(payment_id_arr + 4), obj->payment_sent.payment_id.data, 32);
-                       int8_tArray payment_preimage_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
-                       memcpy((uint8_t*)(payment_preimage_arr + 4), obj->payment_sent.payment_preimage.data, 32);
-                       int8_tArray payment_hash_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
-                       memcpy((uint8_t*)(payment_hash_arr + 4), obj->payment_sent.payment_hash.data, 32);
-                       uint64_t fee_paid_msat_ref = ((uint64_t)&obj->payment_sent.fee_paid_msat) | 1;
-                       return 0 /* LDKEvent - PaymentSent */; (void) payment_id_arr; (void) payment_preimage_arr; (void) payment_hash_arr; (void) fee_paid_msat_ref;
-               }
-               case LDKEvent_PaymentPathFailed: {
-                       int8_tArray payment_id_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
-                       memcpy((uint8_t*)(payment_id_arr + 4), obj->payment_path_failed.payment_id.data, 32);
-                       int8_tArray payment_hash_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
-                       memcpy((uint8_t*)(payment_hash_arr + 4), obj->payment_path_failed.payment_hash.data, 32);
-                       uint64_t network_update_ref = ((uint64_t)&obj->payment_path_failed.network_update) | 1;
-                       LDKCVec_RouteHopZ path_var = obj->payment_path_failed.path;
-                       uint32_tArray path_arr = NULL;
-                       path_arr = init_arr(path_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
-                       uint32_t *path_arr_ptr = (uint32_t*)(path_arr + 4);
-                       for (size_t k = 0; k < path_var.datalen; k++) {
-                               LDKRouteHop path_conv_10_var = path_var.data[k];
-                               uint64_t path_conv_10_ref = 0;
-                               CHECK((((uint64_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                               CHECK((((uint64_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                               path_conv_10_ref = (uint64_t)path_conv_10_var.inner & ~1;
-                               path_arr_ptr[k] = path_conv_10_ref;
-                       }
-                       
-                       uint64_t short_channel_id_ref = ((uint64_t)&obj->payment_path_failed.short_channel_id) | 1;
-                       LDKRouteParameters retry_var = obj->payment_path_failed.retry;
-                       uint64_t retry_ref = 0;
-                       if ((uint64_t)retry_var.inner > 4096) {
-                               CHECK((((uint64_t)retry_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                               CHECK((((uint64_t)&retry_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                               retry_ref = (uint64_t)retry_var.inner & ~1;
-                       }
-                       return 0 /* LDKEvent - PaymentPathFailed */; (void) payment_id_arr; (void) payment_hash_arr; (void) obj->payment_path_failed.rejected_by_dest; (void) network_update_ref; (void) obj->payment_path_failed.all_paths_failed; (void) path_arr; (void) short_channel_id_ref; (void) retry_ref;
-               }
-               case LDKEvent_PendingHTLCsForwardable: {
-                       return 0 /* LDKEvent - PendingHTLCsForwardable */; (void) obj->pending_htl_cs_forwardable.time_forwardable;
-               }
-               case LDKEvent_SpendableOutputs: {
-                       LDKCVec_SpendableOutputDescriptorZ outputs_var = obj->spendable_outputs.outputs;
-                       uint32_tArray outputs_arr = NULL;
-                       outputs_arr = init_arr(outputs_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
-                       uint32_t *outputs_arr_ptr = (uint32_t*)(outputs_arr + 4);
-                       for (size_t b = 0; b < outputs_var.datalen; b++) {
-                               uint64_t outputs_conv_27_ref = ((uint64_t)&outputs_var.data[b]) | 1;
-                               outputs_arr_ptr[b] = outputs_conv_27_ref;
-                       }
-                       
-                       return 0 /* LDKEvent - SpendableOutputs */; (void) outputs_arr;
-               }
-               case LDKEvent_PaymentForwarded: {
-                       uint64_t fee_earned_msat_ref = ((uint64_t)&obj->payment_forwarded.fee_earned_msat) | 1;
-                       return 0 /* LDKEvent - PaymentForwarded */; (void) fee_earned_msat_ref; (void) obj->payment_forwarded.claim_from_onchain_tx;
-               }
-               case LDKEvent_ChannelClosed: {
-                       int8_tArray channel_id_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
-                       memcpy((uint8_t*)(channel_id_arr + 4), obj->channel_closed.channel_id.data, 32);
-                       uint64_t reason_ref = ((uint64_t)&obj->channel_closed.reason) | 1;
-                       return 0 /* LDKEvent - ChannelClosed */; (void) channel_id_arr; (void) obj->channel_closed.user_channel_id; (void) reason_ref;
-               }
-               case LDKEvent_DiscardFunding: {
-                       int8_tArray channel_id_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
-                       memcpy((uint8_t*)(channel_id_arr + 4), obj->discard_funding.channel_id.data, 32);
-                       LDKTransaction transaction_var = obj->discard_funding.transaction;
-                       int8_tArray transaction_arr = init_arr(transaction_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
-                       memcpy((uint8_t*)(transaction_arr + 4), transaction_var.data, transaction_var.datalen);
-                       return 0 /* LDKEvent - DiscardFunding */; (void) channel_id_arr; (void) transaction_arr;
-               }
-               default: abort();
-       }
-}
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_EventZ_new(uint32_tArray elems) {
-       LDKCVec_EventZ *ret = MALLOC(sizeof(LDKCVec_EventZ), "LDKCVec_EventZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKEvent) * ret->datalen, "LDKCVec_EventZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKEvent arr_elem_conv = *(LDKEvent*)(arr_elem_ptr);
-                       arr_elem_conv = Event_clone((LDKEvent*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_EventZ CVec_EventZ_clone(const LDKCVec_EventZ *orig) {
        LDKCVec_EventZ ret = { .data = MALLOC(sizeof(LDKEvent) * orig->datalen, "LDKCVec_EventZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -4261,25 +3938,6 @@ uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_u32TxOutZ_get_b(uint
        return (uint64_t)ret_ref;
 }
 
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_C2Tuple_u32TxOutZZ_new(uint32_tArray elems) {
-       LDKCVec_C2Tuple_u32TxOutZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_u32TxOutZZ), "LDKCVec_C2Tuple_u32TxOutZZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ) * ret->datalen, "LDKCVec_C2Tuple_u32TxOutZZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC2Tuple_u32TxOutZ arr_elem_conv = *(LDKC2Tuple_u32TxOutZ*)(arr_elem_ptr);
-                       arr_elem_conv = C2Tuple_u32TxOutZ_clone((LDKC2Tuple_u32TxOutZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_C2Tuple_u32TxOutZZ CVec_C2Tuple_u32TxOutZZ_clone(const LDKCVec_C2Tuple_u32TxOutZZ *orig) {
        LDKCVec_C2Tuple_u32TxOutZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ) * orig->datalen, "LDKCVec_C2Tuple_u32TxOutZZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -4316,25 +3974,6 @@ uint32_tArray  __attribute__((visibility("default"))) TS_C2Tuple_TxidCVec_C2Tupl
        return ret_arr;
 }
 
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_new(uint32_tArray elems) {
-       LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ), "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ) * ret->datalen, "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ arr_elem_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(arr_elem_ptr);
-                       arr_elem_conv = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone((LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_clone(const LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ *orig) {
        LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ) * orig->datalen, "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -4360,25 +3999,6 @@ uint32_t __attribute__((visibility("default"))) TS_LDKBalance_ref_from_ptr(uint3
                default: abort();
        }
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_BalanceZ_new(uint32_tArray elems) {
-       LDKCVec_BalanceZ *ret = MALLOC(sizeof(LDKCVec_BalanceZ), "LDKCVec_BalanceZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKBalance) * ret->datalen, "LDKCVec_BalanceZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKBalance arr_elem_conv = *(LDKBalance*)(arr_elem_ptr);
-                       arr_elem_conv = Balance_clone((LDKBalance*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_BalanceZ CVec_BalanceZ_clone(const LDKCVec_BalanceZ *orig) {
        LDKCVec_BalanceZ ret = { .data = MALLOC(sizeof(LDKBalance) * orig->datalen, "LDKCVec_BalanceZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -4386,9 +4006,6 @@ static inline LDKCVec_BalanceZ CVec_BalanceZ_clone(const LDKCVec_BalanceZ *orig)
        }
        return ret;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ *val = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -4404,12 +4021,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_C2Tuple_BlockHash
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NoneLightningErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NoneLightningErrorZ*)arg)->result_ok;
-}
 void  __attribute__((visibility("default"))) TS_LDKCResult_NoneLightningErrorZ_get_ok(uint32_t arg) {
        LDKCResult_NoneLightningErrorZ *val = (LDKCResult_NoneLightningErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -4422,6 +4037,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NoneLightningErro
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
@@ -4445,25 +4061,6 @@ uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_PublicKeyTypeZ_get_b
        return (uint64_t)ret_ret;
 }
 
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_C2Tuple_PublicKeyTypeZZ_new(uint32_tArray elems) {
-       LDKCVec_C2Tuple_PublicKeyTypeZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_PublicKeyTypeZZ), "LDKCVec_C2Tuple_PublicKeyTypeZZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ) * ret->datalen, "LDKCVec_C2Tuple_PublicKeyTypeZZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC2Tuple_PublicKeyTypeZ arr_elem_conv = *(LDKC2Tuple_PublicKeyTypeZ*)(arr_elem_ptr);
-                       arr_elem_conv = C2Tuple_PublicKeyTypeZ_clone((LDKC2Tuple_PublicKeyTypeZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_C2Tuple_PublicKeyTypeZZ CVec_C2Tuple_PublicKeyTypeZZ_clone(const LDKCVec_C2Tuple_PublicKeyTypeZZ *orig) {
        LDKCVec_C2Tuple_PublicKeyTypeZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ) * orig->datalen, "LDKCVec_C2Tuple_PublicKeyTypeZZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -4471,9 +4068,6 @@ static inline LDKCVec_C2Tuple_PublicKeyTypeZZ CVec_C2Tuple_PublicKeyTypeZZ_clone
        }
        return ret;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_boolLightningErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_boolLightningErrorZ*)arg)->result_ok;
-}
 jboolean  __attribute__((visibility("default"))) TS_LDKCResult_boolLightningErrorZ_get_ok(uint32_t arg) {
        LDKCResult_boolLightningErrorZ *val = (LDKCResult_boolLightningErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -4486,6 +4080,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_boolLightningErro
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
@@ -4498,6 +4093,7 @@ uint32_t  __attribute__((visibility("default"))) TS_C3Tuple_ChannelAnnouncementC
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -4514,6 +4110,7 @@ uint32_t  __attribute__((visibility("default"))) TS_C3Tuple_ChannelAnnouncementC
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -4530,6 +4127,7 @@ uint32_t  __attribute__((visibility("default"))) TS_C3Tuple_ChannelAnnouncementC
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -4537,25 +4135,6 @@ uint32_t  __attribute__((visibility("default"))) TS_C3Tuple_ChannelAnnouncementC
        return ret_ref;
 }
 
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_new(uint32_tArray elems) {
-       LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ *ret = MALLOC(sizeof(LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ), "LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ) * ret->datalen, "LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ arr_elem_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(arr_elem_ptr);
-                       arr_elem_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone((LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_clone(const LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ *orig) {
        LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ ret = { .data = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ) * orig->datalen, "LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -4563,25 +4142,6 @@ static inline LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ CV
        }
        return ret;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_NodeAnnouncementZ_new(uint32_tArray elems) {
-       LDKCVec_NodeAnnouncementZ *ret = MALLOC(sizeof(LDKCVec_NodeAnnouncementZ), "LDKCVec_NodeAnnouncementZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKNodeAnnouncement) * ret->datalen, "LDKCVec_NodeAnnouncementZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       LDKNodeAnnouncement arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = NodeAnnouncement_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_NodeAnnouncementZ CVec_NodeAnnouncementZ_clone(const LDKCVec_NodeAnnouncementZ *orig) {
        LDKCVec_NodeAnnouncementZ ret = { .data = MALLOC(sizeof(LDKNodeAnnouncement) * orig->datalen, "LDKCVec_NodeAnnouncementZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -4589,9 +4149,6 @@ static inline LDKCVec_NodeAnnouncementZ CVec_NodeAnnouncementZ_clone(const LDKCV
        }
        return ret;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_CVec_u8ZPeerHandleErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_CVec_u8ZPeerHandleErrorZ*)arg)->result_ok;
-}
 int8_tArray  __attribute__((visibility("default"))) TS_LDKCResult_CVec_u8ZPeerHandleErrorZ_get_ok(uint32_t arg) {
        LDKCResult_CVec_u8ZPeerHandleErrorZ *val = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -4607,12 +4164,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_CVec_u8ZPeerHandl
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NonePeerHandleErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NonePeerHandleErrorZ*)arg)->result_ok;
-}
 void  __attribute__((visibility("default"))) TS_LDKCResult_NonePeerHandleErrorZ_get_ok(uint32_t arg) {
        LDKCResult_NonePeerHandleErrorZ *val = (LDKCResult_NonePeerHandleErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -4625,12 +4180,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NonePeerHandleErr
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_boolPeerHandleErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_boolPeerHandleErrorZ*)arg)->result_ok;
-}
 jboolean  __attribute__((visibility("default"))) TS_LDKCResult_boolPeerHandleErrorZ_get_ok(uint32_t arg) {
        LDKCResult_boolPeerHandleErrorZ *val = (LDKCResult_boolPeerHandleErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -4643,12 +4196,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_boolPeerHandleErr
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NodeIdDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NodeIdDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NodeIdDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_NodeIdDecodeErrorZ *val = (LDKCResult_NodeIdDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -4656,6 +4207,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NodeIdDecodeError
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -4666,6 +4218,24 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NodeIdDecodeError
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
+}
+uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_COption_NetworkUpdateZDecodeErrorZ_get_ok(uint32_t arg) {
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ *val = (LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       uint64_t res_ref = ((uint64_t)&(*val->contents.result)) | 1;
+       return res_ref;
+}
+uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_COption_NetworkUpdateZDecodeErrorZ_get_err(uint32_t arg) {
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ *val = (LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKDecodeError err_var = (*val->contents.err);
+       uint64_t err_ref = 0;
+       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
@@ -4688,7 +4258,7 @@ LDKCResult_TxOutAccessErrorZ get_utxo_LDKAccess_jcall(const void* this_arg, cons
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_TxOutAccessErrorZ ret_conv = *(LDKCResult_TxOutAccessErrorZ*)(ret_ptr);
-       ret_conv = CResult_TxOutAccessErrorZ_clone((LDKCResult_TxOutAccessErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 static void LDKAccess_JCalls_cloned(LDKAccess* new_obj) {
@@ -4740,9 +4310,6 @@ uint32_t __attribute__((visibility("default"))) TS_LDKCOption_AccessZ_ref_from_p
                default: abort();
        }
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_DirectionalChannelInfoDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_DirectionalChannelInfoDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_DirectionalChannelInfoDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_DirectionalChannelInfoDecodeErrorZ *val = (LDKCResult_DirectionalChannelInfoDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -4750,6 +4317,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_DirectionalChanne
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -4760,12 +4328,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_DirectionalChanne
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ChannelInfoDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ChannelInfoDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelInfoDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ChannelInfoDecodeErrorZ *val = (LDKCResult_ChannelInfoDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -4773,6 +4339,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelInfoDecode
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -4783,12 +4350,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelInfoDecode
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_RoutingFeesDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_RoutingFeesDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RoutingFeesDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_RoutingFeesDecodeErrorZ *val = (LDKCResult_RoutingFeesDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -4796,6 +4361,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RoutingFeesDecode
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -4806,12 +4372,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RoutingFeesDecode
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NodeAnnouncementInfoDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NodeAnnouncementInfoDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ *val = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -4819,6 +4383,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NodeAnnouncementI
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -4829,31 +4394,15 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NodeAnnouncementI
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_u64Z_new(int64_tArray elems) {
-       LDKCVec_u64Z *ret = MALLOC(sizeof(LDKCVec_u64Z), "LDKCVec_u64Z");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(uint64_t) * ret->datalen, "LDKCVec_u64Z Data");
-               int64_t *java_elems = (int64_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       ret->data[i] = java_elems[i];
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_u64Z CVec_u64Z_clone(const LDKCVec_u64Z *orig) {
        LDKCVec_u64Z ret = { .data = MALLOC(sizeof(int64_t) * orig->datalen, "LDKCVec_u64Z clone bytes"), .datalen = orig->datalen };
        memcpy(ret.data, orig->data, sizeof(int64_t) * ret.datalen);
        return ret;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NodeInfoDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NodeInfoDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NodeInfoDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_NodeInfoDecodeErrorZ *val = (LDKCResult_NodeInfoDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -4861,6 +4410,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NodeInfoDecodeErr
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -4871,12 +4421,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NodeInfoDecodeErr
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NetworkGraphDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NetworkGraphDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NetworkGraphDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_NetworkGraphDecodeErrorZ *val = (LDKCResult_NetworkGraphDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -4884,6 +4432,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NetworkGraphDecod
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -4894,6 +4443,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NetworkGraphDecod
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
@@ -4918,9 +4468,6 @@ uint32_t __attribute__((visibility("default"))) TS_LDKCOption_CVec_NetAddressZZ_
                default: abort();
        }
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NetAddressDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NetAddressDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NetAddressDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_NetAddressDecodeErrorZ *val = (LDKCResult_NetAddressDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -4934,28 +4481,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NetAddressDecodeE
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_UpdateAddHTLCZ_new(uint32_tArray elems) {
-       LDKCVec_UpdateAddHTLCZ *ret = MALLOC(sizeof(LDKCVec_UpdateAddHTLCZ), "LDKCVec_UpdateAddHTLCZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKUpdateAddHTLC) * ret->datalen, "LDKCVec_UpdateAddHTLCZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       LDKUpdateAddHTLC arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = UpdateAddHTLC_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_UpdateAddHTLCZ CVec_UpdateAddHTLCZ_clone(const LDKCVec_UpdateAddHTLCZ *orig) {
        LDKCVec_UpdateAddHTLCZ ret = { .data = MALLOC(sizeof(LDKUpdateAddHTLC) * orig->datalen, "LDKCVec_UpdateAddHTLCZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -4963,25 +4492,6 @@ static inline LDKCVec_UpdateAddHTLCZ CVec_UpdateAddHTLCZ_clone(const LDKCVec_Upd
        }
        return ret;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_UpdateFulfillHTLCZ_new(uint32_tArray elems) {
-       LDKCVec_UpdateFulfillHTLCZ *ret = MALLOC(sizeof(LDKCVec_UpdateFulfillHTLCZ), "LDKCVec_UpdateFulfillHTLCZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKUpdateFulfillHTLC) * ret->datalen, "LDKCVec_UpdateFulfillHTLCZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       LDKUpdateFulfillHTLC arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = UpdateFulfillHTLC_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_UpdateFulfillHTLCZ CVec_UpdateFulfillHTLCZ_clone(const LDKCVec_UpdateFulfillHTLCZ *orig) {
        LDKCVec_UpdateFulfillHTLCZ ret = { .data = MALLOC(sizeof(LDKUpdateFulfillHTLC) * orig->datalen, "LDKCVec_UpdateFulfillHTLCZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -4989,25 +4499,6 @@ static inline LDKCVec_UpdateFulfillHTLCZ CVec_UpdateFulfillHTLCZ_clone(const LDK
        }
        return ret;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_UpdateFailHTLCZ_new(uint32_tArray elems) {
-       LDKCVec_UpdateFailHTLCZ *ret = MALLOC(sizeof(LDKCVec_UpdateFailHTLCZ), "LDKCVec_UpdateFailHTLCZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKUpdateFailHTLC) * ret->datalen, "LDKCVec_UpdateFailHTLCZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       LDKUpdateFailHTLC arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = UpdateFailHTLC_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_UpdateFailHTLCZ CVec_UpdateFailHTLCZ_clone(const LDKCVec_UpdateFailHTLCZ *orig) {
        LDKCVec_UpdateFailHTLCZ ret = { .data = MALLOC(sizeof(LDKUpdateFailHTLC) * orig->datalen, "LDKCVec_UpdateFailHTLCZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -5015,25 +4506,6 @@ static inline LDKCVec_UpdateFailHTLCZ CVec_UpdateFailHTLCZ_clone(const LDKCVec_U
        }
        return ret;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_UpdateFailMalformedHTLCZ_new(uint32_tArray elems) {
-       LDKCVec_UpdateFailMalformedHTLCZ *ret = MALLOC(sizeof(LDKCVec_UpdateFailMalformedHTLCZ), "LDKCVec_UpdateFailMalformedHTLCZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKUpdateFailMalformedHTLC) * ret->datalen, "LDKCVec_UpdateFailMalformedHTLCZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       LDKUpdateFailMalformedHTLC arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = UpdateFailMalformedHTLC_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_UpdateFailMalformedHTLCZ CVec_UpdateFailMalformedHTLCZ_clone(const LDKCVec_UpdateFailMalformedHTLCZ *orig) {
        LDKCVec_UpdateFailMalformedHTLCZ ret = { .data = MALLOC(sizeof(LDKUpdateFailMalformedHTLC) * orig->datalen, "LDKCVec_UpdateFailMalformedHTLCZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -5041,9 +4513,6 @@ static inline LDKCVec_UpdateFailMalformedHTLCZ CVec_UpdateFailMalformedHTLCZ_clo
        }
        return ret;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_AcceptChannelDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_AcceptChannelDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_AcceptChannelDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_AcceptChannelDecodeErrorZ *val = (LDKCResult_AcceptChannelDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5051,6 +4520,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_AcceptChannelDeco
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5061,12 +4531,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_AcceptChannelDeco
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_AnnouncementSignaturesDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_AnnouncementSignaturesDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_AnnouncementSignaturesDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_AnnouncementSignaturesDecodeErrorZ *val = (LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5074,6 +4542,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_AnnouncementSigna
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5084,12 +4553,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_AnnouncementSigna
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ChannelReestablishDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ChannelReestablishDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelReestablishDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ChannelReestablishDecodeErrorZ *val = (LDKCResult_ChannelReestablishDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5097,6 +4564,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelReestablis
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5107,12 +4575,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelReestablis
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ClosingSignedDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ClosingSignedDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ClosingSignedDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ClosingSignedDecodeErrorZ *val = (LDKCResult_ClosingSignedDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5120,6 +4586,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ClosingSignedDeco
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5130,12 +4597,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ClosingSignedDeco
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ClosingSignedFeeRangeDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ClosingSignedFeeRangeDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ *val = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5143,6 +4608,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ClosingSignedFeeR
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5153,12 +4619,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ClosingSignedFeeR
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_CommitmentSignedDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_CommitmentSignedDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_CommitmentSignedDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_CommitmentSignedDecodeErrorZ *val = (LDKCResult_CommitmentSignedDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5166,6 +4630,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_CommitmentSignedD
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5176,12 +4641,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_CommitmentSignedD
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_FundingCreatedDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_FundingCreatedDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_FundingCreatedDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_FundingCreatedDecodeErrorZ *val = (LDKCResult_FundingCreatedDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5189,6 +4652,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_FundingCreatedDec
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5199,12 +4663,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_FundingCreatedDec
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_FundingSignedDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_FundingSignedDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_FundingSignedDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_FundingSignedDecodeErrorZ *val = (LDKCResult_FundingSignedDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5212,6 +4674,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_FundingSignedDeco
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5222,12 +4685,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_FundingSignedDeco
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_FundingLockedDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_FundingLockedDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_FundingLockedDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_FundingLockedDecodeErrorZ *val = (LDKCResult_FundingLockedDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5235,6 +4696,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_FundingLockedDeco
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5245,12 +4707,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_FundingLockedDeco
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_InitDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_InitDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InitDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_InitDecodeErrorZ *val = (LDKCResult_InitDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5258,6 +4718,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InitDecodeErrorZ_
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5268,12 +4729,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InitDecodeErrorZ_
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_OpenChannelDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_OpenChannelDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_OpenChannelDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_OpenChannelDecodeErrorZ *val = (LDKCResult_OpenChannelDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5281,6 +4740,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_OpenChannelDecode
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5291,12 +4751,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_OpenChannelDecode
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_RevokeAndACKDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_RevokeAndACKDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RevokeAndACKDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_RevokeAndACKDecodeErrorZ *val = (LDKCResult_RevokeAndACKDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5304,6 +4762,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RevokeAndACKDecod
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5314,12 +4773,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_RevokeAndACKDecod
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ShutdownDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ShutdownDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ShutdownDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ShutdownDecodeErrorZ *val = (LDKCResult_ShutdownDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5327,6 +4784,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ShutdownDecodeErr
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5337,12 +4795,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ShutdownDecodeErr
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFailHTLCDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_UpdateFailHTLCDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFailHTLCDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_UpdateFailHTLCDecodeErrorZ *val = (LDKCResult_UpdateFailHTLCDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5350,6 +4806,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFailHTLCDec
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5360,12 +4817,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFailHTLCDec
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ *val = (LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5373,6 +4828,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFailMalform
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5383,12 +4839,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFailMalform
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFeeDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_UpdateFeeDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFeeDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_UpdateFeeDecodeErrorZ *val = (LDKCResult_UpdateFeeDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5396,6 +4850,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFeeDecodeEr
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5406,12 +4861,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFeeDecodeEr
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFulfillHTLCDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFulfillHTLCDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ *val = (LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5419,6 +4872,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFulfillHTLC
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5429,12 +4883,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UpdateFulfillHTLC
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_UpdateAddHTLCDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_UpdateAddHTLCDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UpdateAddHTLCDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_UpdateAddHTLCDecodeErrorZ *val = (LDKCResult_UpdateAddHTLCDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5442,6 +4894,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UpdateAddHTLCDeco
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5452,12 +4905,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UpdateAddHTLCDeco
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_PingDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_PingDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PingDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_PingDecodeErrorZ *val = (LDKCResult_PingDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5465,6 +4916,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PingDecodeErrorZ_
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5475,12 +4927,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PingDecodeErrorZ_
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_PongDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_PongDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PongDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_PongDecodeErrorZ *val = (LDKCResult_PongDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5488,6 +4938,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PongDecodeErrorZ_
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5498,12 +4949,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_PongDecodeErrorZ_
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *val = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5511,6 +4960,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UnsignedChannelAn
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5521,12 +4971,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UnsignedChannelAn
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ChannelAnnouncementDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ChannelAnnouncementDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelAnnouncementDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ChannelAnnouncementDecodeErrorZ *val = (LDKCResult_ChannelAnnouncementDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5534,6 +4982,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelAnnounceme
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5544,12 +4993,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelAnnounceme
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_UnsignedChannelUpdateDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UnsignedChannelUpdateDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ *val = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5557,6 +5004,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UnsignedChannelUp
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5567,12 +5015,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UnsignedChannelUp
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ChannelUpdateDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ChannelUpdateDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelUpdateDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ChannelUpdateDecodeErrorZ *val = (LDKCResult_ChannelUpdateDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5580,6 +5026,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelUpdateDeco
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5590,12 +5037,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ChannelUpdateDeco
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ErrorMessageDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ErrorMessageDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ErrorMessageDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ErrorMessageDecodeErrorZ *val = (LDKCResult_ErrorMessageDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5603,6 +5048,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ErrorMessageDecod
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5613,12 +5059,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ErrorMessageDecod
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *val = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5626,6 +5070,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UnsignedNodeAnnou
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5636,12 +5081,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_UnsignedNodeAnnou
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_NodeAnnouncementDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_NodeAnnouncementDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NodeAnnouncementDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_NodeAnnouncementDecodeErrorZ *val = (LDKCResult_NodeAnnouncementDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5649,6 +5092,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NodeAnnouncementD
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5659,12 +5103,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_NodeAnnouncementD
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_QueryShortChannelIdsDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_QueryShortChannelIdsDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_QueryShortChannelIdsDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_QueryShortChannelIdsDecodeErrorZ *val = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5672,6 +5114,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_QueryShortChannel
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5682,12 +5125,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_QueryShortChannel
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *val = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5695,6 +5136,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ReplyShortChannel
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5705,12 +5147,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ReplyShortChannel
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_QueryChannelRangeDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_QueryChannelRangeDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_QueryChannelRangeDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_QueryChannelRangeDecodeErrorZ *val = (LDKCResult_QueryChannelRangeDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5718,6 +5158,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_QueryChannelRange
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5728,12 +5169,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_QueryChannelRange
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_ReplyChannelRangeDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_ReplyChannelRangeDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ReplyChannelRangeDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_ReplyChannelRangeDecodeErrorZ *val = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5741,6 +5180,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ReplyChannelRange
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5751,12 +5191,10 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_ReplyChannelRange
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_GossipTimestampFilterDecodeErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_GossipTimestampFilterDecodeErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_GossipTimestampFilterDecodeErrorZ_get_ok(uint32_t arg) {
        LDKCResult_GossipTimestampFilterDecodeErrorZ *val = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5764,6 +5202,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_GossipTimestampFi
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5774,6 +5213,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_GossipTimestampFi
        uint64_t err_ref = 0;
        CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
        err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
@@ -5790,9 +5230,6 @@ uint32_t __attribute__((visibility("default"))) TS_LDKSignOrCreationError_ref_fr
                default: abort();
        }
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_InvoiceSignOrCreationErrorZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_InvoiceSignOrCreationErrorZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InvoiceSignOrCreationErrorZ_get_ok(uint32_t arg) {
        LDKCResult_InvoiceSignOrCreationErrorZ *val = (LDKCResult_InvoiceSignOrCreationErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5800,6 +5237,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_InvoiceSignOrCrea
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5837,6 +5275,7 @@ LDKCOption_C2Tuple_usizeTransactionZZ register_output_LDKFilter_jcall(const void
        uint64_t output_ref = 0;
        CHECK((((uint64_t)output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(output_var);
        output_ref = (uint64_t)output_var.inner;
        if (output_var.is_owned) {
                output_ref |= 1;
@@ -5845,7 +5284,7 @@ LDKCOption_C2Tuple_usizeTransactionZZ register_output_LDKFilter_jcall(const void
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCOption_C2Tuple_usizeTransactionZZ ret_conv = *(LDKCOption_C2Tuple_usizeTransactionZZ*)(ret_ptr);
-       ret_conv = COption_C2Tuple_usizeTransactionZZ_clone((LDKCOption_C2Tuple_usizeTransactionZZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 static void LDKFilter_JCalls_cloned(LDKFilter* new_obj) {
@@ -5891,6 +5330,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Filter_register_output(uint3
        LDKWatchedOutput output_conv;
        output_conv.inner = (void*)(output & (~1));
        output_conv.is_owned = (output & 1) || (output == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(output_conv);
        output_conv = WatchedOutput_clone(&output_conv);
        LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
        *ret_copy = (this_arg_conv->register_output)(this_arg_conv->this_arg, output_conv);
@@ -5913,9 +5353,6 @@ uint32_t __attribute__((visibility("default"))) TS_LDKCOption_FilterZ_ref_from_p
                default: abort();
        }
 }
-jboolean  __attribute__((visibility("default"))) TS_LDKCResult_LockedChannelMonitorNoneZ_result_ok(uint32_t arg) {
-       return ((LDKCResult_LockedChannelMonitorNoneZ*)arg)->result_ok;
-}
 uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_LockedChannelMonitorNoneZ_get_ok(uint32_t arg) {
        LDKCResult_LockedChannelMonitorNoneZ *val = (LDKCResult_LockedChannelMonitorNoneZ*)(arg & ~1);
        CHECK(val->result_ok);
@@ -5923,6 +5360,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LDKCResult_LockedChannelMoni
        uint64_t res_ref = 0;
        CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
        res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
@@ -5931,25 +5369,6 @@ void  __attribute__((visibility("default"))) TS_LDKCResult_LockedChannelMonitorN
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
-uint32_t  __attribute__((visibility("default"))) TS_LDKCVec_OutPointZ_new(uint32_tArray elems) {
-       LDKCVec_OutPointZ *ret = MALLOC(sizeof(LDKCVec_OutPointZ), "LDKCVec_OutPointZ");
-       ret->datalen = *((uint32_t*)elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKOutPoint) * ret->datalen, "LDKCVec_OutPointZ Data");
-               uint32_t *java_elems = (uint32_t*)(elems + 4);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       uint32_t arr_elem = java_elems[i];
-                       LDKOutPoint arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = OutPoint_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-       }
-       return (uint64_t)ret;
-}
 static inline LDKCVec_OutPointZ CVec_OutPointZ_clone(const LDKCVec_OutPointZ *orig) {
        LDKCVec_OutPointZ ret = { .data = MALLOC(sizeof(LDKOutPoint) * orig->datalen, "LDKCVec_OutPointZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -5983,7 +5402,7 @@ LDKCVec_MessageSendEventZ get_and_clear_pending_msg_events_LDKMessageSendEventsP
                void* ret_conv_18_ptr = (void*)(((uint64_t)ret_conv_18) & ~1);
                CHECK_ACCESS(ret_conv_18_ptr);
                LDKMessageSendEvent ret_conv_18_conv = *(LDKMessageSendEvent*)(ret_conv_18_ptr);
-               ret_conv_18_conv = MessageSendEvent_clone((LDKMessageSendEvent*)(((uint64_t)ret_conv_18) & ~1));
+               FREE((void*)ret_conv_18);
                ret_constr.data[s] = ret_conv_18_conv;
        }
        return ret_constr;
@@ -6365,6 +5784,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ persist_new_channel_LDKPersist_jcall(con
        uint64_t channel_id_ref = 0;
        CHECK((((uint64_t)channel_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&channel_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_id_var);
        channel_id_ref = (uint64_t)channel_id_var.inner;
        if (channel_id_var.is_owned) {
                channel_id_ref |= 1;
@@ -6374,6 +5794,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ persist_new_channel_LDKPersist_jcall(con
        data_var = ChannelMonitor_clone(data);
        CHECK((((uint64_t)data_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&data_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(data_var);
        data_ref = (uint64_t)data_var.inner;
        if (data_var.is_owned) {
                data_ref |= 1;
@@ -6382,6 +5803,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ persist_new_channel_LDKPersist_jcall(con
        uint64_t update_id_ref = 0;
        CHECK((((uint64_t)update_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&update_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_id_var);
        update_id_ref = (uint64_t)update_id_var.inner;
        if (update_id_var.is_owned) {
                update_id_ref |= 1;
@@ -6390,7 +5812,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ persist_new_channel_LDKPersist_jcall(con
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
-       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcall(const void* this_arg, LDKOutPoint channel_id, const LDKChannelMonitorUpdate * update, const LDKChannelMonitor * data, LDKMonitorUpdateId update_id) {
@@ -6399,6 +5821,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcal
        uint64_t channel_id_ref = 0;
        CHECK((((uint64_t)channel_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&channel_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_id_var);
        channel_id_ref = (uint64_t)channel_id_var.inner;
        if (channel_id_var.is_owned) {
                channel_id_ref |= 1;
@@ -6409,6 +5832,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcal
                update_var = ChannelMonitorUpdate_clone(update);
                CHECK((((uint64_t)update_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&update_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_var);
                update_ref = (uint64_t)update_var.inner;
                if (update_var.is_owned) {
                        update_ref |= 1;
@@ -6419,6 +5843,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcal
        data_var = ChannelMonitor_clone(data);
        CHECK((((uint64_t)data_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&data_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(data_var);
        data_ref = (uint64_t)data_var.inner;
        if (data_var.is_owned) {
                data_ref |= 1;
@@ -6427,6 +5852,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcal
        uint64_t update_id_ref = 0;
        CHECK((((uint64_t)update_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&update_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_id_var);
        update_id_ref = (uint64_t)update_id_var.inner;
        if (update_id_var.is_owned) {
                update_id_ref |= 1;
@@ -6435,7 +5861,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcal
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
-       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 static void LDKPersist_JCalls_cloned(LDKPersist* new_obj) {
@@ -6467,13 +5893,16 @@ uint32_t  __attribute__((visibility("default"))) TS_Persist_persist_new_channel(
        LDKOutPoint channel_id_conv;
        channel_id_conv.inner = (void*)(channel_id & (~1));
        channel_id_conv.is_owned = (channel_id & 1) || (channel_id == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_id_conv);
        channel_id_conv = OutPoint_clone(&channel_id_conv);
        LDKChannelMonitor data_conv;
        data_conv.inner = (void*)(data & (~1));
        data_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(data_conv);
        LDKMonitorUpdateId update_id_conv;
        update_id_conv.inner = (void*)(update_id & (~1));
        update_id_conv.is_owned = (update_id & 1) || (update_id == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_id_conv);
        update_id_conv = MonitorUpdateId_clone(&update_id_conv);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = (this_arg_conv->persist_new_channel)(this_arg_conv->this_arg, channel_id_conv, &data_conv, update_id_conv);
@@ -6487,16 +5916,20 @@ uint32_t  __attribute__((visibility("default"))) TS_Persist_update_persisted_cha
        LDKOutPoint channel_id_conv;
        channel_id_conv.inner = (void*)(channel_id & (~1));
        channel_id_conv.is_owned = (channel_id & 1) || (channel_id == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_id_conv);
        channel_id_conv = OutPoint_clone(&channel_id_conv);
        LDKChannelMonitorUpdate update_conv;
        update_conv.inner = (void*)(update & (~1));
        update_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_conv);
        LDKChannelMonitor data_conv;
        data_conv.inner = (void*)(data & (~1));
        data_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(data_conv);
        LDKMonitorUpdateId update_id_conv;
        update_id_conv.inner = (void*)(update_id & (~1));
        update_id_conv.is_owned = (update_id & 1) || (update_id == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_id_conv);
        update_id_conv = MonitorUpdateId_clone(&update_id_conv);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = (this_arg_conv->update_persisted_channel)(this_arg_conv->this_arg, channel_id_conv, &update_conv, &data_conv, update_id_conv);
@@ -6561,6 +5994,7 @@ void handle_open_channel_LDKChannelMessageHandler_jcall(const void* this_arg, LD
        uint64_t their_features_ref = 0;
        CHECK((((uint64_t)their_features_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&their_features_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_var);
        their_features_ref = (uint64_t)their_features_var.inner;
        if (their_features_var.is_owned) {
                their_features_ref |= 1;
@@ -6570,6 +6004,7 @@ void handle_open_channel_LDKChannelMessageHandler_jcall(const void* this_arg, LD
        msg_var = OpenChannel_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6584,6 +6019,7 @@ void handle_accept_channel_LDKChannelMessageHandler_jcall(const void* this_arg,
        uint64_t their_features_ref = 0;
        CHECK((((uint64_t)their_features_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&their_features_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_var);
        their_features_ref = (uint64_t)their_features_var.inner;
        if (their_features_var.is_owned) {
                their_features_ref |= 1;
@@ -6593,6 +6029,7 @@ void handle_accept_channel_LDKChannelMessageHandler_jcall(const void* this_arg,
        msg_var = AcceptChannel_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6608,6 +6045,7 @@ void handle_funding_created_LDKChannelMessageHandler_jcall(const void* this_arg,
        msg_var = FundingCreated_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6623,6 +6061,7 @@ void handle_funding_signed_LDKChannelMessageHandler_jcall(const void* this_arg,
        msg_var = FundingSigned_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6638,6 +6077,7 @@ void handle_funding_locked_LDKChannelMessageHandler_jcall(const void* this_arg,
        msg_var = FundingLocked_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6653,6 +6093,7 @@ void handle_shutdown_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPub
        their_features_var = InitFeatures_clone(their_features);
        CHECK((((uint64_t)their_features_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&their_features_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_var);
        their_features_ref = (uint64_t)their_features_var.inner;
        if (their_features_var.is_owned) {
                their_features_ref |= 1;
@@ -6662,6 +6103,7 @@ void handle_shutdown_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPub
        msg_var = Shutdown_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6677,6 +6119,7 @@ void handle_closing_signed_LDKChannelMessageHandler_jcall(const void* this_arg,
        msg_var = ClosingSigned_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6692,6 +6135,7 @@ void handle_update_add_htlc_LDKChannelMessageHandler_jcall(const void* this_arg,
        msg_var = UpdateAddHTLC_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6707,6 +6151,7 @@ void handle_update_fulfill_htlc_LDKChannelMessageHandler_jcall(const void* this_
        msg_var = UpdateFulfillHTLC_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6722,6 +6167,7 @@ void handle_update_fail_htlc_LDKChannelMessageHandler_jcall(const void* this_arg
        msg_var = UpdateFailHTLC_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6737,6 +6183,7 @@ void handle_update_fail_malformed_htlc_LDKChannelMessageHandler_jcall(const void
        msg_var = UpdateFailMalformedHTLC_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6752,6 +6199,7 @@ void handle_commitment_signed_LDKChannelMessageHandler_jcall(const void* this_ar
        msg_var = CommitmentSigned_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6767,6 +6215,7 @@ void handle_revoke_and_ack_LDKChannelMessageHandler_jcall(const void* this_arg,
        msg_var = RevokeAndACK_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6782,6 +6231,7 @@ void handle_update_fee_LDKChannelMessageHandler_jcall(const void* this_arg, LDKP
        msg_var = UpdateFee_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6797,6 +6247,7 @@ void handle_announcement_signatures_LDKChannelMessageHandler_jcall(const void* t
        msg_var = AnnouncementSignatures_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6818,6 +6269,7 @@ void peer_connected_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPubl
        msg_var = Init_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6833,6 +6285,7 @@ void handle_channel_reestablish_LDKChannelMessageHandler_jcall(const void* this_
        msg_var = ChannelReestablish_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6848,6 +6301,7 @@ void handle_channel_update_LDKChannelMessageHandler_jcall(const void* this_arg,
        msg_var = ChannelUpdate_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6863,6 +6317,7 @@ void handle_error_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublic
        msg_var = ErrorMessage_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -6922,10 +6377,12 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_ope
        LDKInitFeatures their_features_conv;
        their_features_conv.inner = (void*)(their_features & (~1));
        their_features_conv.is_owned = (their_features & 1) || (their_features == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_conv);
        their_features_conv = InitFeatures_clone(&their_features_conv);
        LDKOpenChannel msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_open_channel)(this_arg_conv->this_arg, their_node_id_ref, their_features_conv, &msg_conv);
 }
 
@@ -6939,10 +6396,12 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_acc
        LDKInitFeatures their_features_conv;
        their_features_conv.inner = (void*)(their_features & (~1));
        their_features_conv.is_owned = (their_features & 1) || (their_features == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_conv);
        their_features_conv = InitFeatures_clone(&their_features_conv);
        LDKAcceptChannel msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_accept_channel)(this_arg_conv->this_arg, their_node_id_ref, their_features_conv, &msg_conv);
 }
 
@@ -6956,6 +6415,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_fun
        LDKFundingCreated msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_funding_created)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -6969,6 +6429,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_fun
        LDKFundingSigned msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_funding_signed)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -6982,6 +6443,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_fun
        LDKFundingLocked msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_funding_locked)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -6995,9 +6457,11 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_shu
        LDKInitFeatures their_features_conv;
        their_features_conv.inner = (void*)(their_features & (~1));
        their_features_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_conv);
        LDKShutdown msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_shutdown)(this_arg_conv->this_arg, their_node_id_ref, &their_features_conv, &msg_conv);
 }
 
@@ -7011,6 +6475,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_clo
        LDKClosingSigned msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_closing_signed)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -7024,6 +6489,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_upd
        LDKUpdateAddHTLC msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_update_add_htlc)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -7037,6 +6503,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_upd
        LDKUpdateFulfillHTLC msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_update_fulfill_htlc)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -7050,6 +6517,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_upd
        LDKUpdateFailHTLC msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_update_fail_htlc)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -7063,6 +6531,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_upd
        LDKUpdateFailMalformedHTLC msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_update_fail_malformed_htlc)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -7076,6 +6545,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_com
        LDKCommitmentSigned msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_commitment_signed)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -7089,6 +6559,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_rev
        LDKRevokeAndACK msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_revoke_and_ack)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -7102,6 +6573,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_upd
        LDKUpdateFee msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_update_fee)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -7115,6 +6587,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_ann
        LDKAnnouncementSignatures msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_announcement_signatures)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -7138,6 +6611,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_peer_conne
        LDKInit msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->peer_connected)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -7151,6 +6625,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_cha
        LDKChannelReestablish msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_channel_reestablish)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -7164,6 +6639,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_cha
        LDKChannelUpdate msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_channel_update)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -7177,6 +6653,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMessageHandler_handle_err
        LDKErrorMessage msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_error)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -7217,6 +6694,7 @@ LDKCResult_boolLightningErrorZ handle_node_announcement_LDKRoutingMessageHandler
        msg_var = NodeAnnouncement_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -7225,7 +6703,7 @@ LDKCResult_boolLightningErrorZ handle_node_announcement_LDKRoutingMessageHandler
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_boolLightningErrorZ_clone((LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_boolLightningErrorZ handle_channel_announcement_LDKRoutingMessageHandler_jcall(const void* this_arg, const LDKChannelAnnouncement * msg) {
@@ -7235,6 +6713,7 @@ LDKCResult_boolLightningErrorZ handle_channel_announcement_LDKRoutingMessageHand
        msg_var = ChannelAnnouncement_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -7243,7 +6722,7 @@ LDKCResult_boolLightningErrorZ handle_channel_announcement_LDKRoutingMessageHand
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_boolLightningErrorZ_clone((LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_boolLightningErrorZ handle_channel_update_LDKRoutingMessageHandler_jcall(const void* this_arg, const LDKChannelUpdate * msg) {
@@ -7253,6 +6732,7 @@ LDKCResult_boolLightningErrorZ handle_channel_update_LDKRoutingMessageHandler_jc
        msg_var = ChannelUpdate_clone(msg);
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -7261,7 +6741,7 @@ LDKCResult_boolLightningErrorZ handle_channel_update_LDKRoutingMessageHandler_jc
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_boolLightningErrorZ_clone((LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ get_next_channel_announcements_LDKRoutingMessageHandler_jcall(const void* this_arg, uint64_t starting_point, uint8_t batch_amount) {
@@ -7279,7 +6759,7 @@ LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ get_next_channel
                void* ret_conv_59_ptr = (void*)(((uint64_t)ret_conv_59) & ~1);
                CHECK_ACCESS(ret_conv_59_ptr);
                LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ ret_conv_59_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(ret_conv_59_ptr);
-               ret_conv_59_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone((LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)ret_conv_59) & ~1));
+               FREE((void*)ret_conv_59);
                ret_constr.data[h] = ret_conv_59_conv;
        }
        return ret_constr;
@@ -7301,7 +6781,7 @@ LDKCVec_NodeAnnouncementZ get_next_node_announcements_LDKRoutingMessageHandler_j
                LDKNodeAnnouncement ret_conv_18_conv;
                ret_conv_18_conv.inner = (void*)(ret_conv_18 & (~1));
                ret_conv_18_conv.is_owned = (ret_conv_18 & 1) || (ret_conv_18 == 0);
-               ret_conv_18_conv = NodeAnnouncement_clone(&ret_conv_18_conv);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_18_conv);
                ret_constr.data[s] = ret_conv_18_conv;
        }
        return ret_constr;
@@ -7315,6 +6795,7 @@ void sync_routing_table_LDKRoutingMessageHandler_jcall(const void* this_arg, LDK
        init_var = Init_clone(init);
        CHECK((((uint64_t)init_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&init_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(init_var);
        init_ref = (uint64_t)init_var.inner;
        if (init_var.is_owned) {
                init_ref |= 1;
@@ -7329,6 +6810,7 @@ LDKCResult_NoneLightningErrorZ handle_reply_channel_range_LDKRoutingMessageHandl
        uint64_t msg_ref = 0;
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -7337,7 +6819,7 @@ LDKCResult_NoneLightningErrorZ handle_reply_channel_range_LDKRoutingMessageHandl
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_NoneLightningErrorZ handle_reply_short_channel_ids_end_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKReplyShortChannelIdsEnd msg) {
@@ -7348,6 +6830,7 @@ LDKCResult_NoneLightningErrorZ handle_reply_short_channel_ids_end_LDKRoutingMess
        uint64_t msg_ref = 0;
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -7356,7 +6839,7 @@ LDKCResult_NoneLightningErrorZ handle_reply_short_channel_ids_end_LDKRoutingMess
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_NoneLightningErrorZ handle_query_channel_range_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKQueryChannelRange msg) {
@@ -7367,6 +6850,7 @@ LDKCResult_NoneLightningErrorZ handle_query_channel_range_LDKRoutingMessageHandl
        uint64_t msg_ref = 0;
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -7375,7 +6859,7 @@ LDKCResult_NoneLightningErrorZ handle_query_channel_range_LDKRoutingMessageHandl
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_NoneLightningErrorZ handle_query_short_channel_ids_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKQueryShortChannelIds msg) {
@@ -7386,6 +6870,7 @@ LDKCResult_NoneLightningErrorZ handle_query_short_channel_ids_LDKRoutingMessageH
        uint64_t msg_ref = 0;
        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
        msg_ref = (uint64_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
@@ -7394,7 +6879,7 @@ LDKCResult_NoneLightningErrorZ handle_query_short_channel_ids_LDKRoutingMessageH
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 static void LDKRoutingMessageHandler_JCalls_cloned(LDKRoutingMessageHandler* new_obj) {
@@ -7437,6 +6922,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RoutingMessageHandler_handle
        LDKNodeAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_node_announcement)(this_arg_conv->this_arg, &msg_conv);
        return (uint64_t)ret_conv;
@@ -7449,6 +6935,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RoutingMessageHandler_handle
        LDKChannelAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_channel_announcement)(this_arg_conv->this_arg, &msg_conv);
        return (uint64_t)ret_conv;
@@ -7461,6 +6948,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RoutingMessageHandler_handle
        LDKChannelUpdate msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_channel_update)(this_arg_conv->this_arg, &msg_conv);
        return (uint64_t)ret_conv;
@@ -7500,6 +6988,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_RoutingMessageHandler_g
                uint64_t ret_conv_18_ref = 0;
                CHECK((((uint64_t)ret_conv_18_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_conv_18_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_18_var);
                ret_conv_18_ref = (uint64_t)ret_conv_18_var.inner;
                if (ret_conv_18_var.is_owned) {
                        ret_conv_18_ref |= 1;
@@ -7521,6 +7010,7 @@ void  __attribute__((visibility("default"))) TS_RoutingMessageHandler_sync_routi
        LDKInit init_conv;
        init_conv.inner = (void*)(init & (~1));
        init_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(init_conv);
        (this_arg_conv->sync_routing_table)(this_arg_conv->this_arg, their_node_id_ref, &init_conv);
 }
 
@@ -7534,6 +7024,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RoutingMessageHandler_handle
        LDKReplyChannelRange msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ReplyChannelRange_clone(&msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_reply_channel_range)(this_arg_conv->this_arg, their_node_id_ref, msg_conv);
@@ -7550,6 +7041,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RoutingMessageHandler_handle
        LDKReplyShortChannelIdsEnd msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ReplyShortChannelIdsEnd_clone(&msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_reply_short_channel_ids_end)(this_arg_conv->this_arg, their_node_id_ref, msg_conv);
@@ -7566,6 +7058,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RoutingMessageHandler_handle
        LDKQueryChannelRange msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = QueryChannelRange_clone(&msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_query_channel_range)(this_arg_conv->this_arg, their_node_id_ref, msg_conv);
@@ -7582,6 +7075,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RoutingMessageHandler_handle
        LDKQueryShortChannelIds msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = QueryShortChannelIds_clone(&msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_query_short_channel_ids)(this_arg_conv->this_arg, their_node_id_ref, msg_conv);
@@ -7608,7 +7102,7 @@ LDKCResult_COption_TypeZDecodeErrorZ read_LDKCustomMessageReader_jcall(const voi
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_COption_TypeZDecodeErrorZ ret_conv = *(LDKCResult_COption_TypeZDecodeErrorZ*)(ret_ptr);
-       ret_conv = CResult_COption_TypeZDecodeErrorZ_clone((LDKCResult_COption_TypeZDecodeErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 static void LDKCustomMessageReader_JCalls_cloned(LDKCustomMessageReader* new_obj) {
@@ -7668,7 +7162,7 @@ LDKCResult_NoneLightningErrorZ handle_custom_message_LDKCustomMessageHandler_jca
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCVec_C2Tuple_PublicKeyTypeZZ get_and_clear_pending_msg_LDKCustomMessageHandler_jcall(const void* this_arg) {
@@ -7686,7 +7180,7 @@ LDKCVec_C2Tuple_PublicKeyTypeZZ get_and_clear_pending_msg_LDKCustomMessageHandle
                void* ret_conv_25_ptr = (void*)(((uint64_t)ret_conv_25) & ~1);
                CHECK_ACCESS(ret_conv_25_ptr);
                LDKC2Tuple_PublicKeyTypeZ ret_conv_25_conv = *(LDKC2Tuple_PublicKeyTypeZ*)(ret_conv_25_ptr);
-               ret_conv_25_conv = C2Tuple_PublicKeyTypeZ_clone((LDKC2Tuple_PublicKeyTypeZ*)(((uint64_t)ret_conv_25) & ~1));
+               FREE((void*)ret_conv_25);
                ret_constr.data[z] = ret_conv_25_conv;
        }
        return ret_constr;
@@ -7860,6 +7354,7 @@ uint64_t channel_penalty_msat_LDKScore_jcall(const void* this_arg, uint64_t shor
        source_var = NodeId_clone(source);
        CHECK((((uint64_t)source_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&source_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(source_var);
        source_ref = (uint64_t)source_var.inner;
        if (source_var.is_owned) {
                source_ref |= 1;
@@ -7869,6 +7364,7 @@ uint64_t channel_penalty_msat_LDKScore_jcall(const void* this_arg, uint64_t shor
        target_var = NodeId_clone(target);
        CHECK((((uint64_t)target_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&target_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(target_var);
        target_ref = (uint64_t)target_var.inner;
        if (target_var.is_owned) {
                target_ref |= 1;
@@ -7886,6 +7382,7 @@ void payment_path_failed_LDKScore_jcall(void* this_arg, LDKCVec_RouteHopZ path,
                uint64_t path_conv_10_ref = 0;
                CHECK((((uint64_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
                path_conv_10_ref = (uint64_t)path_conv_10_var.inner;
                if (path_conv_10_var.is_owned) {
                        path_conv_10_ref |= 1;
@@ -7935,9 +7432,11 @@ int64_t  __attribute__((visibility("default"))) TS_Score_channel_penalty_msat(ui
        LDKNodeId source_conv;
        source_conv.inner = (void*)(source & (~1));
        source_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(source_conv);
        LDKNodeId target_conv;
        target_conv.inner = (void*)(target & (~1));
        target_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(target_conv);
        int64_t ret_val = (this_arg_conv->channel_penalty_msat)(this_arg_conv->this_arg, short_channel_id, &source_conv, &target_conv);
        return ret_val;
 }
@@ -7958,6 +7457,7 @@ void  __attribute__((visibility("default"))) TS_Score_payment_path_failed(uint32
                LDKRouteHop path_conv_10_conv;
                path_conv_10_conv.inner = (void*)(path_conv_10 & (~1));
                path_conv_10_conv.is_owned = (path_conv_10 & 1) || (path_conv_10 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_conv);
                path_conv_10_conv = RouteHop_clone(&path_conv_10_conv);
                path_constr.data[k] = path_conv_10_conv;
        }
@@ -7993,6 +7493,7 @@ LDKCResult_NoneErrorZ persist_manager_LDKChannelManagerPersister_jcall(const voi
        // Warning: we may need a move here but no clone is available for LDKChannelManager
        CHECK((((uint64_t)channel_manager_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&channel_manager_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_manager_var);
        channel_manager_ref = (uint64_t)channel_manager_var.inner;
        if (channel_manager_var.is_owned) {
                channel_manager_ref |= 1;
@@ -8001,7 +7502,7 @@ LDKCResult_NoneErrorZ persist_manager_LDKChannelManagerPersister_jcall(const voi
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneErrorZ ret_conv = *(LDKCResult_NoneErrorZ*)(ret_ptr);
-       ret_conv = CResult_NoneErrorZ_clone((LDKCResult_NoneErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 static void LDKChannelManagerPersister_JCalls_cloned(LDKChannelManagerPersister* new_obj) {
@@ -8032,6 +7533,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManagerPersister_pers
        LDKChannelManager channel_manager_conv;
        channel_manager_conv.inner = (void*)(channel_manager & (~1));
        channel_manager_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_manager_conv);
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = (this_arg_conv->persist_manager)(this_arg_conv->this_arg, &channel_manager_conv);
        return (uint64_t)ret_conv;
@@ -8100,7 +7602,7 @@ LDKCVec_ChannelDetailsZ first_hops_LDKPayer_jcall(const void* this_arg) {
                LDKChannelDetails ret_conv_16_conv;
                ret_conv_16_conv.inner = (void*)(ret_conv_16 & (~1));
                ret_conv_16_conv.is_owned = (ret_conv_16 & 1) || (ret_conv_16 == 0);
-               ret_conv_16_conv = ChannelDetails_clone(&ret_conv_16_conv);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_conv);
                ret_constr.data[q] = ret_conv_16_conv;
        }
        return ret_constr;
@@ -8112,6 +7614,7 @@ LDKCResult_PaymentIdPaymentSendFailureZ send_payment_LDKPayer_jcall(const void*
        route_var = Route_clone(route);
        CHECK((((uint64_t)route_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&route_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_var);
        route_ref = (uint64_t)route_var.inner;
        if (route_var.is_owned) {
                route_ref |= 1;
@@ -8124,7 +7627,7 @@ LDKCResult_PaymentIdPaymentSendFailureZ send_payment_LDKPayer_jcall(const void*
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_PaymentIdPaymentSendFailureZ ret_conv = *(LDKCResult_PaymentIdPaymentSendFailureZ*)(ret_ptr);
-       ret_conv = CResult_PaymentIdPaymentSendFailureZ_clone((LDKCResult_PaymentIdPaymentSendFailureZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 LDKCResult_NonePaymentSendFailureZ retry_payment_LDKPayer_jcall(const void* this_arg, const LDKRoute * route, LDKThirtyTwoBytes payment_id) {
@@ -8134,6 +7637,7 @@ LDKCResult_NonePaymentSendFailureZ retry_payment_LDKPayer_jcall(const void* this
        route_var = Route_clone(route);
        CHECK((((uint64_t)route_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&route_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_var);
        route_ref = (uint64_t)route_var.inner;
        if (route_var.is_owned) {
                route_ref |= 1;
@@ -8144,7 +7648,7 @@ LDKCResult_NonePaymentSendFailureZ retry_payment_LDKPayer_jcall(const void* this
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NonePaymentSendFailureZ ret_conv = *(LDKCResult_NonePaymentSendFailureZ*)(ret_ptr);
-       ret_conv = CResult_NonePaymentSendFailureZ_clone((LDKCResult_NonePaymentSendFailureZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 static void LDKPayer_JCalls_cloned(LDKPayer* new_obj) {
@@ -8193,6 +7697,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_Payer_first_hops(uint32
                uint64_t ret_conv_16_ref = 0;
                CHECK((((uint64_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
                ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
                if (ret_conv_16_var.is_owned) {
                        ret_conv_16_ref |= 1;
@@ -8211,6 +7716,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Payer_send_payment(uint32_t
        LDKRoute route_conv;
        route_conv.inner = (void*)(route & (~1));
        route_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_conv);
        LDKThirtyTwoBytes payment_hash_ref;
        CHECK(*((uint32_t*)payment_hash) == 32);
        memcpy(payment_hash_ref.data, (uint8_t*)(payment_hash + 4), 32);
@@ -8229,6 +7735,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Payer_retry_payment(uint32_t
        LDKRoute route_conv;
        route_conv.inner = (void*)(route & (~1));
        route_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_conv);
        LDKThirtyTwoBytes payment_id_ref;
        CHECK(*((uint32_t*)payment_id) == 32);
        memcpy(payment_id_ref.data, (uint8_t*)(payment_id + 4), 32);
@@ -8257,6 +7764,7 @@ LDKCResult_RouteLightningErrorZ find_route_LDKRouter_jcall(const void* this_arg,
        params_var = RouteParameters_clone(params);
        CHECK((((uint64_t)params_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&params_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(params_var);
        params_ref = (uint64_t)params_var.inner;
        if (params_var.is_owned) {
                params_ref |= 1;
@@ -8272,6 +7780,7 @@ LDKCResult_RouteLightningErrorZ find_route_LDKRouter_jcall(const void* this_arg,
                        uint64_t first_hops_conv_16_ref = 0;
                        CHECK((((uint64_t)first_hops_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&first_hops_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(first_hops_conv_16_var);
                        first_hops_conv_16_ref = (uint64_t)first_hops_conv_16_var.inner;
                        if (first_hops_conv_16_var.is_owned) {
                                first_hops_conv_16_ref |= 1;
@@ -8286,7 +7795,7 @@ LDKCResult_RouteLightningErrorZ find_route_LDKRouter_jcall(const void* this_arg,
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_RouteLightningErrorZ ret_conv = *(LDKCResult_RouteLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_RouteLightningErrorZ_clone((LDKCResult_RouteLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        return ret_conv;
 }
 static void LDKRouter_JCalls_cloned(LDKRouter* new_obj) {
@@ -8320,6 +7829,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Router_find_route(uint32_t t
        LDKRouteParameters params_conv;
        params_conv.inner = (void*)(params & (~1));
        params_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(params_conv);
        LDKCVec_ChannelDetailsZ first_hops_constr;
        LDKCVec_ChannelDetailsZ *first_hops_ptr = NULL;
        if (first_hops != 0) {
@@ -8334,6 +7844,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Router_find_route(uint32_t t
                        LDKChannelDetails first_hops_conv_16_conv;
                        first_hops_conv_16_conv.inner = (void*)(first_hops_conv_16 & (~1));
                        first_hops_conv_16_conv.is_owned = (first_hops_conv_16 & 1) || (first_hops_conv_16 == 0);
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(first_hops_conv_16_conv);
                        first_hops_constr.data[q] = first_hops_conv_16_conv;
                }
                first_hops_ptr = &first_hops_constr;
@@ -8389,6 +7900,17 @@ void  __attribute__((visibility("default"))) TS_TxOut_free(uint32_t _res) {
        TxOut_free(_res_conv);
 }
 
+static inline uint64_t TxOut_clone_ptr(LDKTxOut *NONNULL_PTR arg) {
+       LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
+       *ret_ref = TxOut_clone(arg);
+       return (uint64_t)ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_TxOut_clone_ptr(uint32_t arg) {
+       LDKTxOut* arg_conv = (LDKTxOut*)(arg & ~1);
+       int64_t ret_val = TxOut_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_TxOut_clone(uint32_t orig) {
        LDKTxOut* orig_conv = (LDKTxOut*)(orig & ~1);
        LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
@@ -8417,6 +7939,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_SecretKeyErrorZ_err(
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_SecretKeyErrorZ_is_ok(uint32_t o) {
+       LDKCResult_SecretKeyErrorZ* o_conv = (LDKCResult_SecretKeyErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_SecretKeyErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_SecretKeyErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8442,6 +7970,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PublicKeyErrorZ_err(
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_PublicKeyErrorZ_is_ok(uint32_t o) {
+       LDKCResult_PublicKeyErrorZ* o_conv = (LDKCResult_PublicKeyErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PublicKeyErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_PublicKeyErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8451,6 +7985,17 @@ void  __attribute__((visibility("default"))) TS_CResult_PublicKeyErrorZ_free(uin
        CResult_PublicKeyErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_PublicKeyErrorZ_clone_ptr(LDKCResult_PublicKeyErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
+       *ret_conv = CResult_PublicKeyErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_PublicKeyErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_PublicKeyErrorZ* arg_conv = (LDKCResult_PublicKeyErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PublicKeyErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_PublicKeyErrorZ_clone(uint32_t orig) {
        LDKCResult_PublicKeyErrorZ* orig_conv = (LDKCResult_PublicKeyErrorZ*)(orig & ~1);
        LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
@@ -8462,6 +8007,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_TxCreationKeysDecode
        LDKTxCreationKeys o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = TxCreationKeys_clone(&o_conv);
        LDKCResult_TxCreationKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysDecodeErrorZ), "LDKCResult_TxCreationKeysDecodeErrorZ");
        *ret_conv = CResult_TxCreationKeysDecodeErrorZ_ok(o_conv);
@@ -8472,12 +8018,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_TxCreationKeysDecode
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_TxCreationKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysDecodeErrorZ), "LDKCResult_TxCreationKeysDecodeErrorZ");
        *ret_conv = CResult_TxCreationKeysDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_TxCreationKeysDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_TxCreationKeysDecodeErrorZ* o_conv = (LDKCResult_TxCreationKeysDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_TxCreationKeysDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_TxCreationKeysDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8487,6 +8040,17 @@ void  __attribute__((visibility("default"))) TS_CResult_TxCreationKeysDecodeErro
        CResult_TxCreationKeysDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_TxCreationKeysDecodeErrorZ_clone_ptr(LDKCResult_TxCreationKeysDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_TxCreationKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysDecodeErrorZ), "LDKCResult_TxCreationKeysDecodeErrorZ");
+       *ret_conv = CResult_TxCreationKeysDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_TxCreationKeysDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_TxCreationKeysDecodeErrorZ* arg_conv = (LDKCResult_TxCreationKeysDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_TxCreationKeysDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_TxCreationKeysDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_TxCreationKeysDecodeErrorZ* orig_conv = (LDKCResult_TxCreationKeysDecodeErrorZ*)(orig & ~1);
        LDKCResult_TxCreationKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysDecodeErrorZ), "LDKCResult_TxCreationKeysDecodeErrorZ");
@@ -8498,6 +8062,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelPublicKeysDec
        LDKChannelPublicKeys o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelPublicKeys_clone(&o_conv);
        LDKCResult_ChannelPublicKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelPublicKeysDecodeErrorZ), "LDKCResult_ChannelPublicKeysDecodeErrorZ");
        *ret_conv = CResult_ChannelPublicKeysDecodeErrorZ_ok(o_conv);
@@ -8508,12 +8073,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelPublicKeysDec
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelPublicKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelPublicKeysDecodeErrorZ), "LDKCResult_ChannelPublicKeysDecodeErrorZ");
        *ret_conv = CResult_ChannelPublicKeysDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ChannelPublicKeysDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ChannelPublicKeysDecodeErrorZ* o_conv = (LDKCResult_ChannelPublicKeysDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelPublicKeysDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ChannelPublicKeysDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8523,6 +8095,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ChannelPublicKeysDecodeE
        CResult_ChannelPublicKeysDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ChannelPublicKeysDecodeErrorZ_clone_ptr(LDKCResult_ChannelPublicKeysDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelPublicKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelPublicKeysDecodeErrorZ), "LDKCResult_ChannelPublicKeysDecodeErrorZ");
+       *ret_conv = CResult_ChannelPublicKeysDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ChannelPublicKeysDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ChannelPublicKeysDecodeErrorZ* arg_conv = (LDKCResult_ChannelPublicKeysDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelPublicKeysDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelPublicKeysDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_ChannelPublicKeysDecodeErrorZ* orig_conv = (LDKCResult_ChannelPublicKeysDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelPublicKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelPublicKeysDecodeErrorZ), "LDKCResult_ChannelPublicKeysDecodeErrorZ");
@@ -8534,6 +8117,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_TxCreationKeysErrorZ
        LDKTxCreationKeys o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = TxCreationKeys_clone(&o_conv);
        LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
        *ret_conv = CResult_TxCreationKeysErrorZ_ok(o_conv);
@@ -8547,6 +8131,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_TxCreationKeysErrorZ
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_TxCreationKeysErrorZ_is_ok(uint32_t o) {
+       LDKCResult_TxCreationKeysErrorZ* o_conv = (LDKCResult_TxCreationKeysErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_TxCreationKeysErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_TxCreationKeysErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8556,6 +8146,17 @@ void  __attribute__((visibility("default"))) TS_CResult_TxCreationKeysErrorZ_fre
        CResult_TxCreationKeysErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_TxCreationKeysErrorZ_clone_ptr(LDKCResult_TxCreationKeysErrorZ *NONNULL_PTR arg) {
+       LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
+       *ret_conv = CResult_TxCreationKeysErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_TxCreationKeysErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_TxCreationKeysErrorZ* arg_conv = (LDKCResult_TxCreationKeysErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_TxCreationKeysErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_TxCreationKeysErrorZ_clone(uint32_t orig) {
        LDKCResult_TxCreationKeysErrorZ* orig_conv = (LDKCResult_TxCreationKeysErrorZ*)(orig & ~1);
        LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
@@ -8586,6 +8187,18 @@ void  __attribute__((visibility("default"))) TS_COption_u32Z_free(uint32_t _res)
        COption_u32Z_free(_res_conv);
 }
 
+static inline uint64_t COption_u32Z_clone_ptr(LDKCOption_u32Z *NONNULL_PTR arg) {
+       LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
+       *ret_copy = COption_u32Z_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_COption_u32Z_clone_ptr(uint32_t arg) {
+       LDKCOption_u32Z* arg_conv = (LDKCOption_u32Z*)arg;
+       int64_t ret_val = COption_u32Z_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_COption_u32Z_clone(uint32_t orig) {
        LDKCOption_u32Z* orig_conv = (LDKCOption_u32Z*)orig;
        LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
@@ -8598,6 +8211,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_HTLCOutputInCommitme
        LDKHTLCOutputInCommitment o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = HTLCOutputInCommitment_clone(&o_conv);
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ), "LDKCResult_HTLCOutputInCommitmentDecodeErrorZ");
        *ret_conv = CResult_HTLCOutputInCommitmentDecodeErrorZ_ok(o_conv);
@@ -8608,12 +8222,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_HTLCOutputInCommitme
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ), "LDKCResult_HTLCOutputInCommitmentDecodeErrorZ");
        *ret_conv = CResult_HTLCOutputInCommitmentDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_HTLCOutputInCommitmentDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* o_conv = (LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_HTLCOutputInCommitmentDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_HTLCOutputInCommitmentDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8623,6 +8244,17 @@ void  __attribute__((visibility("default"))) TS_CResult_HTLCOutputInCommitmentDe
        CResult_HTLCOutputInCommitmentDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_HTLCOutputInCommitmentDecodeErrorZ_clone_ptr(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ), "LDKCResult_HTLCOutputInCommitmentDecodeErrorZ");
+       *ret_conv = CResult_HTLCOutputInCommitmentDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_HTLCOutputInCommitmentDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* arg_conv = (LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_HTLCOutputInCommitmentDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_HTLCOutputInCommitmentDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* orig_conv = (LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(orig & ~1);
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ), "LDKCResult_HTLCOutputInCommitmentDecodeErrorZ");
@@ -8634,6 +8266,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_CounterpartyChannelT
        LDKCounterpartyChannelTransactionParameters o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = CounterpartyChannelTransactionParameters_clone(&o_conv);
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ), "LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_ok(o_conv);
@@ -8644,12 +8277,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_CounterpartyChannelT
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ), "LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* o_conv = (LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8659,6 +8299,17 @@ void  __attribute__((visibility("default"))) TS_CResult_CounterpartyChannelTrans
        CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone_ptr(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ), "LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* arg_conv = (LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* orig_conv = (LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(orig & ~1);
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ), "LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ");
@@ -8670,6 +8321,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelTransactionPa
        LDKChannelTransactionParameters o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelTransactionParameters_clone(&o_conv);
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTransactionParametersDecodeErrorZ), "LDKCResult_ChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_ChannelTransactionParametersDecodeErrorZ_ok(o_conv);
@@ -8680,12 +8332,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelTransactionPa
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTransactionParametersDecodeErrorZ), "LDKCResult_ChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_ChannelTransactionParametersDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ChannelTransactionParametersDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ChannelTransactionParametersDecodeErrorZ* o_conv = (LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelTransactionParametersDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ChannelTransactionParametersDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8695,6 +8354,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ChannelTransactionParame
        CResult_ChannelTransactionParametersDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ChannelTransactionParametersDecodeErrorZ_clone_ptr(LDKCResult_ChannelTransactionParametersDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTransactionParametersDecodeErrorZ), "LDKCResult_ChannelTransactionParametersDecodeErrorZ");
+       *ret_conv = CResult_ChannelTransactionParametersDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ChannelTransactionParametersDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ChannelTransactionParametersDecodeErrorZ* arg_conv = (LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelTransactionParametersDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelTransactionParametersDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* orig_conv = (LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTransactionParametersDecodeErrorZ), "LDKCResult_ChannelTransactionParametersDecodeErrorZ");
@@ -8724,6 +8394,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_HolderCommitmentTran
        LDKHolderCommitmentTransaction o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = HolderCommitmentTransaction_clone(&o_conv);
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HolderCommitmentTransactionDecodeErrorZ), "LDKCResult_HolderCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_HolderCommitmentTransactionDecodeErrorZ_ok(o_conv);
@@ -8734,12 +8405,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_HolderCommitmentTran
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HolderCommitmentTransactionDecodeErrorZ), "LDKCResult_HolderCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_HolderCommitmentTransactionDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_HolderCommitmentTransactionDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_HolderCommitmentTransactionDecodeErrorZ* o_conv = (LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_HolderCommitmentTransactionDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_HolderCommitmentTransactionDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8749,6 +8427,17 @@ void  __attribute__((visibility("default"))) TS_CResult_HolderCommitmentTransact
        CResult_HolderCommitmentTransactionDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_HolderCommitmentTransactionDecodeErrorZ_clone_ptr(LDKCResult_HolderCommitmentTransactionDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_HolderCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HolderCommitmentTransactionDecodeErrorZ), "LDKCResult_HolderCommitmentTransactionDecodeErrorZ");
+       *ret_conv = CResult_HolderCommitmentTransactionDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_HolderCommitmentTransactionDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_HolderCommitmentTransactionDecodeErrorZ* arg_conv = (LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_HolderCommitmentTransactionDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_HolderCommitmentTransactionDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* orig_conv = (LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(orig & ~1);
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HolderCommitmentTransactionDecodeErrorZ), "LDKCResult_HolderCommitmentTransactionDecodeErrorZ");
@@ -8760,6 +8449,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_BuiltCommitmentTrans
        LDKBuiltCommitmentTransaction o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = BuiltCommitmentTransaction_clone(&o_conv);
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_BuiltCommitmentTransactionDecodeErrorZ_ok(o_conv);
@@ -8770,12 +8460,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_BuiltCommitmentTrans
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_BuiltCommitmentTransactionDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_BuiltCommitmentTransactionDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* o_conv = (LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_BuiltCommitmentTransactionDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_BuiltCommitmentTransactionDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8785,6 +8482,17 @@ void  __attribute__((visibility("default"))) TS_CResult_BuiltCommitmentTransacti
        CResult_BuiltCommitmentTransactionDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_BuiltCommitmentTransactionDecodeErrorZ_clone_ptr(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
+       *ret_conv = CResult_BuiltCommitmentTransactionDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_BuiltCommitmentTransactionDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* arg_conv = (LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_BuiltCommitmentTransactionDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_BuiltCommitmentTransactionDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* orig_conv = (LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(orig & ~1);
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
@@ -8796,6 +8504,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_TrustedClosingTransa
        LDKTrustedClosingTransaction o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        // Warning: we need a move here but no clone is available for LDKTrustedClosingTransaction
        LDKCResult_TrustedClosingTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedClosingTransactionNoneZ), "LDKCResult_TrustedClosingTransactionNoneZ");
        *ret_conv = CResult_TrustedClosingTransactionNoneZ_ok(o_conv);
@@ -8808,6 +8517,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_TrustedClosingTransa
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_TrustedClosingTransactionNoneZ_is_ok(uint32_t o) {
+       LDKCResult_TrustedClosingTransactionNoneZ* o_conv = (LDKCResult_TrustedClosingTransactionNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_TrustedClosingTransactionNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_TrustedClosingTransactionNoneZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8821,6 +8536,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_CommitmentTransactio
        LDKCommitmentTransaction o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = CommitmentTransaction_clone(&o_conv);
        LDKCResult_CommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentTransactionDecodeErrorZ), "LDKCResult_CommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_CommitmentTransactionDecodeErrorZ_ok(o_conv);
@@ -8831,12 +8547,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_CommitmentTransactio
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_CommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentTransactionDecodeErrorZ), "LDKCResult_CommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_CommitmentTransactionDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_CommitmentTransactionDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_CommitmentTransactionDecodeErrorZ* o_conv = (LDKCResult_CommitmentTransactionDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_CommitmentTransactionDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_CommitmentTransactionDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8846,6 +8569,17 @@ void  __attribute__((visibility("default"))) TS_CResult_CommitmentTransactionDec
        CResult_CommitmentTransactionDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_CommitmentTransactionDecodeErrorZ_clone_ptr(LDKCResult_CommitmentTransactionDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_CommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentTransactionDecodeErrorZ), "LDKCResult_CommitmentTransactionDecodeErrorZ");
+       *ret_conv = CResult_CommitmentTransactionDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_CommitmentTransactionDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_CommitmentTransactionDecodeErrorZ* arg_conv = (LDKCResult_CommitmentTransactionDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_CommitmentTransactionDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_CommitmentTransactionDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_CommitmentTransactionDecodeErrorZ* orig_conv = (LDKCResult_CommitmentTransactionDecodeErrorZ*)(orig & ~1);
        LDKCResult_CommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentTransactionDecodeErrorZ), "LDKCResult_CommitmentTransactionDecodeErrorZ");
@@ -8857,6 +8591,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_TrustedCommitmentTra
        LDKTrustedCommitmentTransaction o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        // Warning: we need a move here but no clone is available for LDKTrustedCommitmentTransaction
        LDKCResult_TrustedCommitmentTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedCommitmentTransactionNoneZ), "LDKCResult_TrustedCommitmentTransactionNoneZ");
        *ret_conv = CResult_TrustedCommitmentTransactionNoneZ_ok(o_conv);
@@ -8869,6 +8604,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_TrustedCommitmentTra
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_TrustedCommitmentTransactionNoneZ_is_ok(uint32_t o) {
+       LDKCResult_TrustedCommitmentTransactionNoneZ* o_conv = (LDKCResult_TrustedCommitmentTransactionNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_TrustedCommitmentTransactionNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_TrustedCommitmentTransactionNoneZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8904,6 +8645,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_CVec_SignatureZNoneZ
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_CVec_SignatureZNoneZ_is_ok(uint32_t o) {
+       LDKCResult_CVec_SignatureZNoneZ* o_conv = (LDKCResult_CVec_SignatureZNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_CVec_SignatureZNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_CVec_SignatureZNoneZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8913,6 +8660,17 @@ void  __attribute__((visibility("default"))) TS_CResult_CVec_SignatureZNoneZ_fre
        CResult_CVec_SignatureZNoneZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_CVec_SignatureZNoneZ_clone_ptr(LDKCResult_CVec_SignatureZNoneZ *NONNULL_PTR arg) {
+       LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
+       *ret_conv = CResult_CVec_SignatureZNoneZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_CVec_SignatureZNoneZ_clone_ptr(uint32_t arg) {
+       LDKCResult_CVec_SignatureZNoneZ* arg_conv = (LDKCResult_CVec_SignatureZNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_CVec_SignatureZNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_CVec_SignatureZNoneZ_clone(uint32_t orig) {
        LDKCResult_CVec_SignatureZNoneZ* orig_conv = (LDKCResult_CVec_SignatureZNoneZ*)(orig & ~1);
        LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
@@ -8924,6 +8682,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ShutdownScriptDecode
        LDKShutdownScript o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ShutdownScript_clone(&o_conv);
        LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
        *ret_conv = CResult_ShutdownScriptDecodeErrorZ_ok(o_conv);
@@ -8934,12 +8693,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ShutdownScriptDecode
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
        *ret_conv = CResult_ShutdownScriptDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ShutdownScriptDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ShutdownScriptDecodeErrorZ* o_conv = (LDKCResult_ShutdownScriptDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ShutdownScriptDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ShutdownScriptDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8949,6 +8715,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ShutdownScriptDecodeErro
        CResult_ShutdownScriptDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ShutdownScriptDecodeErrorZ_clone_ptr(LDKCResult_ShutdownScriptDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
+       *ret_conv = CResult_ShutdownScriptDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ShutdownScriptDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ShutdownScriptDecodeErrorZ* arg_conv = (LDKCResult_ShutdownScriptDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ShutdownScriptDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ShutdownScriptDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_ShutdownScriptDecodeErrorZ* orig_conv = (LDKCResult_ShutdownScriptDecodeErrorZ*)(orig & ~1);
        LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
@@ -8960,6 +8737,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ShutdownScriptInvali
        LDKShutdownScript o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ShutdownScript_clone(&o_conv);
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
        *ret_conv = CResult_ShutdownScriptInvalidShutdownScriptZ_ok(o_conv);
@@ -8970,12 +8748,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ShutdownScriptInvali
        LDKInvalidShutdownScript e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = InvalidShutdownScript_clone(&e_conv);
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
        *ret_conv = CResult_ShutdownScriptInvalidShutdownScriptZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ShutdownScriptInvalidShutdownScriptZ_is_ok(uint32_t o) {
+       LDKCResult_ShutdownScriptInvalidShutdownScriptZ* o_conv = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(o & ~1);
+       jboolean ret_val = CResult_ShutdownScriptInvalidShutdownScriptZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ShutdownScriptInvalidShutdownScriptZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -8985,6 +8770,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ShutdownScriptInvalidShu
        CResult_ShutdownScriptInvalidShutdownScriptZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ShutdownScriptInvalidShutdownScriptZ_clone_ptr(LDKCResult_ShutdownScriptInvalidShutdownScriptZ *NONNULL_PTR arg) {
+       LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
+       *ret_conv = CResult_ShutdownScriptInvalidShutdownScriptZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ShutdownScriptInvalidShutdownScriptZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ShutdownScriptInvalidShutdownScriptZ* arg_conv = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(arg & ~1);
+       int64_t ret_val = CResult_ShutdownScriptInvalidShutdownScriptZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ShutdownScriptInvalidShutdownScriptZ_clone(uint32_t orig) {
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* orig_conv = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(orig & ~1);
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
@@ -9005,6 +8801,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneErrorZ_err(uint3
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_NoneErrorZ_is_ok(uint32_t o) {
+       LDKCResult_NoneErrorZ* o_conv = (LDKCResult_NoneErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NoneErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_NoneErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9014,6 +8816,17 @@ void  __attribute__((visibility("default"))) TS_CResult_NoneErrorZ_free(uint32_t
        CResult_NoneErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_NoneErrorZ_clone_ptr(LDKCResult_NoneErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
+       *ret_conv = CResult_NoneErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_NoneErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NoneErrorZ* arg_conv = (LDKCResult_NoneErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NoneErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneErrorZ_clone(uint32_t orig) {
        LDKCResult_NoneErrorZ* orig_conv = (LDKCResult_NoneErrorZ*)(orig & ~1);
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
@@ -9025,6 +8838,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteHopDecodeErrorZ
        LDKRouteHop o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = RouteHop_clone(&o_conv);
        LDKCResult_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
        *ret_conv = CResult_RouteHopDecodeErrorZ_ok(o_conv);
@@ -9035,12 +8849,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteHopDecodeErrorZ
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
        *ret_conv = CResult_RouteHopDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_RouteHopDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_RouteHopDecodeErrorZ* o_conv = (LDKCResult_RouteHopDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RouteHopDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_RouteHopDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9050,6 +8871,17 @@ void  __attribute__((visibility("default"))) TS_CResult_RouteHopDecodeErrorZ_fre
        CResult_RouteHopDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_RouteHopDecodeErrorZ_clone_ptr(LDKCResult_RouteHopDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
+       *ret_conv = CResult_RouteHopDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_RouteHopDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_RouteHopDecodeErrorZ* arg_conv = (LDKCResult_RouteHopDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RouteHopDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteHopDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_RouteHopDecodeErrorZ* orig_conv = (LDKCResult_RouteHopDecodeErrorZ*)(orig & ~1);
        LDKCResult_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
@@ -9070,6 +8902,7 @@ void  __attribute__((visibility("default"))) TS_CVec_RouteHopZ_free(uint32_tArra
                LDKRouteHop _res_conv_10_conv;
                _res_conv_10_conv.inner = (void*)(_res_conv_10 & (~1));
                _res_conv_10_conv.is_owned = (_res_conv_10 & 1) || (_res_conv_10 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_10_conv);
                _res_constr.data[k] = _res_conv_10_conv;
        }
        CVec_RouteHopZ_free(_res_constr);
@@ -9097,6 +8930,7 @@ void  __attribute__((visibility("default"))) TS_CVec_CVec_RouteHopZZ_free(ptrArr
                        LDKRouteHop _res_conv_12_conv_10_conv;
                        _res_conv_12_conv_10_conv.inner = (void*)(_res_conv_12_conv_10 & (~1));
                        _res_conv_12_conv_10_conv.is_owned = (_res_conv_12_conv_10 & 1) || (_res_conv_12_conv_10 == 0);
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_12_conv_10_conv);
                        _res_conv_12_constr.data[k] = _res_conv_12_conv_10_conv;
                }
                _res_constr.data[m] = _res_conv_12_constr;
@@ -9108,6 +8942,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteDecodeErrorZ_ok
        LDKRoute o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Route_clone(&o_conv);
        LDKCResult_RouteDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteDecodeErrorZ), "LDKCResult_RouteDecodeErrorZ");
        *ret_conv = CResult_RouteDecodeErrorZ_ok(o_conv);
@@ -9118,12 +8953,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteDecodeErrorZ_er
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RouteDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteDecodeErrorZ), "LDKCResult_RouteDecodeErrorZ");
        *ret_conv = CResult_RouteDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_RouteDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_RouteDecodeErrorZ* o_conv = (LDKCResult_RouteDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RouteDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_RouteDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9133,6 +8975,17 @@ void  __attribute__((visibility("default"))) TS_CResult_RouteDecodeErrorZ_free(u
        CResult_RouteDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_RouteDecodeErrorZ_clone_ptr(LDKCResult_RouteDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RouteDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteDecodeErrorZ), "LDKCResult_RouteDecodeErrorZ");
+       *ret_conv = CResult_RouteDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_RouteDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_RouteDecodeErrorZ* arg_conv = (LDKCResult_RouteDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RouteDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_RouteDecodeErrorZ* orig_conv = (LDKCResult_RouteDecodeErrorZ*)(orig & ~1);
        LDKCResult_RouteDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteDecodeErrorZ), "LDKCResult_RouteDecodeErrorZ");
@@ -9144,6 +8997,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteParametersDecod
        LDKRouteParameters o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = RouteParameters_clone(&o_conv);
        LDKCResult_RouteParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteParametersDecodeErrorZ), "LDKCResult_RouteParametersDecodeErrorZ");
        *ret_conv = CResult_RouteParametersDecodeErrorZ_ok(o_conv);
@@ -9154,12 +9008,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteParametersDecod
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RouteParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteParametersDecodeErrorZ), "LDKCResult_RouteParametersDecodeErrorZ");
        *ret_conv = CResult_RouteParametersDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_RouteParametersDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_RouteParametersDecodeErrorZ* o_conv = (LDKCResult_RouteParametersDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RouteParametersDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_RouteParametersDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9169,6 +9030,17 @@ void  __attribute__((visibility("default"))) TS_CResult_RouteParametersDecodeErr
        CResult_RouteParametersDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_RouteParametersDecodeErrorZ_clone_ptr(LDKCResult_RouteParametersDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RouteParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteParametersDecodeErrorZ), "LDKCResult_RouteParametersDecodeErrorZ");
+       *ret_conv = CResult_RouteParametersDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_RouteParametersDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_RouteParametersDecodeErrorZ* arg_conv = (LDKCResult_RouteParametersDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RouteParametersDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteParametersDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_RouteParametersDecodeErrorZ* orig_conv = (LDKCResult_RouteParametersDecodeErrorZ*)(orig & ~1);
        LDKCResult_RouteParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteParametersDecodeErrorZ), "LDKCResult_RouteParametersDecodeErrorZ");
@@ -9189,6 +9061,7 @@ void  __attribute__((visibility("default"))) TS_CVec_RouteHintZ_free(uint32_tArr
                LDKRouteHint _res_conv_11_conv;
                _res_conv_11_conv.inner = (void*)(_res_conv_11 & (~1));
                _res_conv_11_conv.is_owned = (_res_conv_11 & 1) || (_res_conv_11 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_11_conv);
                _res_constr.data[l] = _res_conv_11_conv;
        }
        CVec_RouteHintZ_free(_res_constr);
@@ -9217,6 +9090,18 @@ void  __attribute__((visibility("default"))) TS_COption_u64Z_free(uint32_t _res)
        COption_u64Z_free(_res_conv);
 }
 
+static inline uint64_t COption_u64Z_clone_ptr(LDKCOption_u64Z *NONNULL_PTR arg) {
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = COption_u64Z_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_COption_u64Z_clone_ptr(uint32_t arg) {
+       LDKCOption_u64Z* arg_conv = (LDKCOption_u64Z*)arg;
+       int64_t ret_val = COption_u64Z_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_COption_u64Z_clone(uint32_t orig) {
        LDKCOption_u64Z* orig_conv = (LDKCOption_u64Z*)orig;
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
@@ -9229,6 +9114,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PayeeDecodeErrorZ_ok
        LDKPayee o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Payee_clone(&o_conv);
        LDKCResult_PayeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeeDecodeErrorZ), "LDKCResult_PayeeDecodeErrorZ");
        *ret_conv = CResult_PayeeDecodeErrorZ_ok(o_conv);
@@ -9239,12 +9125,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PayeeDecodeErrorZ_er
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_PayeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeeDecodeErrorZ), "LDKCResult_PayeeDecodeErrorZ");
        *ret_conv = CResult_PayeeDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_PayeeDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_PayeeDecodeErrorZ* o_conv = (LDKCResult_PayeeDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PayeeDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_PayeeDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9254,6 +9147,17 @@ void  __attribute__((visibility("default"))) TS_CResult_PayeeDecodeErrorZ_free(u
        CResult_PayeeDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_PayeeDecodeErrorZ_clone_ptr(LDKCResult_PayeeDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PayeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeeDecodeErrorZ), "LDKCResult_PayeeDecodeErrorZ");
+       *ret_conv = CResult_PayeeDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_PayeeDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_PayeeDecodeErrorZ* arg_conv = (LDKCResult_PayeeDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PayeeDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_PayeeDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_PayeeDecodeErrorZ* orig_conv = (LDKCResult_PayeeDecodeErrorZ*)(orig & ~1);
        LDKCResult_PayeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeeDecodeErrorZ), "LDKCResult_PayeeDecodeErrorZ");
@@ -9274,6 +9178,7 @@ void  __attribute__((visibility("default"))) TS_CVec_RouteHintHopZ_free(uint32_t
                LDKRouteHintHop _res_conv_14_conv;
                _res_conv_14_conv.inner = (void*)(_res_conv_14 & (~1));
                _res_conv_14_conv.is_owned = (_res_conv_14 & 1) || (_res_conv_14 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_14_conv);
                _res_constr.data[o] = _res_conv_14_conv;
        }
        CVec_RouteHintHopZ_free(_res_constr);
@@ -9283,6 +9188,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteHintDecodeError
        LDKRouteHint o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = RouteHint_clone(&o_conv);
        LDKCResult_RouteHintDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintDecodeErrorZ), "LDKCResult_RouteHintDecodeErrorZ");
        *ret_conv = CResult_RouteHintDecodeErrorZ_ok(o_conv);
@@ -9293,12 +9199,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteHintDecodeError
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RouteHintDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintDecodeErrorZ), "LDKCResult_RouteHintDecodeErrorZ");
        *ret_conv = CResult_RouteHintDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_RouteHintDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_RouteHintDecodeErrorZ* o_conv = (LDKCResult_RouteHintDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RouteHintDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_RouteHintDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9308,6 +9221,17 @@ void  __attribute__((visibility("default"))) TS_CResult_RouteHintDecodeErrorZ_fr
        CResult_RouteHintDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_RouteHintDecodeErrorZ_clone_ptr(LDKCResult_RouteHintDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RouteHintDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintDecodeErrorZ), "LDKCResult_RouteHintDecodeErrorZ");
+       *ret_conv = CResult_RouteHintDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_RouteHintDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_RouteHintDecodeErrorZ* arg_conv = (LDKCResult_RouteHintDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RouteHintDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteHintDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_RouteHintDecodeErrorZ* orig_conv = (LDKCResult_RouteHintDecodeErrorZ*)(orig & ~1);
        LDKCResult_RouteHintDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintDecodeErrorZ), "LDKCResult_RouteHintDecodeErrorZ");
@@ -9319,6 +9243,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteHintHopDecodeEr
        LDKRouteHintHop o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = RouteHintHop_clone(&o_conv);
        LDKCResult_RouteHintHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintHopDecodeErrorZ), "LDKCResult_RouteHintHopDecodeErrorZ");
        *ret_conv = CResult_RouteHintHopDecodeErrorZ_ok(o_conv);
@@ -9329,12 +9254,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteHintHopDecodeEr
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RouteHintHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintHopDecodeErrorZ), "LDKCResult_RouteHintHopDecodeErrorZ");
        *ret_conv = CResult_RouteHintHopDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_RouteHintHopDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_RouteHintHopDecodeErrorZ* o_conv = (LDKCResult_RouteHintHopDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RouteHintHopDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_RouteHintHopDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9344,6 +9276,17 @@ void  __attribute__((visibility("default"))) TS_CResult_RouteHintHopDecodeErrorZ
        CResult_RouteHintHopDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_RouteHintHopDecodeErrorZ_clone_ptr(LDKCResult_RouteHintHopDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RouteHintHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintHopDecodeErrorZ), "LDKCResult_RouteHintHopDecodeErrorZ");
+       *ret_conv = CResult_RouteHintHopDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_RouteHintHopDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_RouteHintHopDecodeErrorZ* arg_conv = (LDKCResult_RouteHintHopDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RouteHintHopDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteHintHopDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_RouteHintHopDecodeErrorZ* orig_conv = (LDKCResult_RouteHintHopDecodeErrorZ*)(orig & ~1);
        LDKCResult_RouteHintHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintHopDecodeErrorZ), "LDKCResult_RouteHintHopDecodeErrorZ");
@@ -9364,6 +9307,7 @@ void  __attribute__((visibility("default"))) TS_CVec_ChannelDetailsZ_free(uint32
                LDKChannelDetails _res_conv_16_conv;
                _res_conv_16_conv.inner = (void*)(_res_conv_16 & (~1));
                _res_conv_16_conv.is_owned = (_res_conv_16 & 1) || (_res_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_16_conv);
                _res_constr.data[q] = _res_conv_16_conv;
        }
        CVec_ChannelDetailsZ_free(_res_constr);
@@ -9373,6 +9317,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteLightningErrorZ
        LDKRoute o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Route_clone(&o_conv);
        LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
        *ret_conv = CResult_RouteLightningErrorZ_ok(o_conv);
@@ -9383,14 +9328,21 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteLightningErrorZ
        LDKLightningError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = LightningError_clone(&e_conv);
        LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
        *ret_conv = CResult_RouteLightningErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
-void  __attribute__((visibility("default"))) TS_CResult_RouteLightningErrorZ_free(uint32_t _res) {
-       if ((_res & 1) != 0) return;
+jboolean  __attribute__((visibility("default"))) TS_CResult_RouteLightningErrorZ_is_ok(uint32_t o) {
+       LDKCResult_RouteLightningErrorZ* o_conv = (LDKCResult_RouteLightningErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RouteLightningErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+void  __attribute__((visibility("default"))) TS_CResult_RouteLightningErrorZ_free(uint32_t _res) {
+       if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RouteLightningErrorZ _res_conv = *(LDKCResult_RouteLightningErrorZ*)(_res_ptr);
@@ -9398,6 +9350,17 @@ void  __attribute__((visibility("default"))) TS_CResult_RouteLightningErrorZ_fre
        CResult_RouteLightningErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_RouteLightningErrorZ_clone_ptr(LDKCResult_RouteLightningErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
+       *ret_conv = CResult_RouteLightningErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_RouteLightningErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_RouteLightningErrorZ* arg_conv = (LDKCResult_RouteLightningErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RouteLightningErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_RouteLightningErrorZ_clone(uint32_t orig) {
        LDKCResult_RouteLightningErrorZ* orig_conv = (LDKCResult_RouteLightningErrorZ*)(orig & ~1);
        LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
@@ -9422,6 +9385,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_TxOutAccessErrorZ_er
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_TxOutAccessErrorZ_is_ok(uint32_t o) {
+       LDKCResult_TxOutAccessErrorZ* o_conv = (LDKCResult_TxOutAccessErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_TxOutAccessErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_TxOutAccessErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9431,6 +9400,17 @@ void  __attribute__((visibility("default"))) TS_CResult_TxOutAccessErrorZ_free(u
        CResult_TxOutAccessErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_TxOutAccessErrorZ_clone_ptr(LDKCResult_TxOutAccessErrorZ *NONNULL_PTR arg) {
+       LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
+       *ret_conv = CResult_TxOutAccessErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_TxOutAccessErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_TxOutAccessErrorZ* arg_conv = (LDKCResult_TxOutAccessErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_TxOutAccessErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_TxOutAccessErrorZ_clone(uint32_t orig) {
        LDKCResult_TxOutAccessErrorZ* orig_conv = (LDKCResult_TxOutAccessErrorZ*)(orig & ~1);
        LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
@@ -9438,6 +9418,17 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_TxOutAccessErrorZ_cl
        return (uint64_t)ret_conv;
 }
 
+static inline uint64_t C2Tuple_usizeTransactionZ_clone_ptr(LDKC2Tuple_usizeTransactionZ *NONNULL_PTR arg) {
+       LDKC2Tuple_usizeTransactionZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
+       *ret_conv = C2Tuple_usizeTransactionZ_clone(arg);
+       return ((uint64_t)ret_conv);
+}
+int64_t  __attribute__((visibility("default"))) TS_C2Tuple_usizeTransactionZ_clone_ptr(uint32_t arg) {
+       LDKC2Tuple_usizeTransactionZ* arg_conv = (LDKC2Tuple_usizeTransactionZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_usizeTransactionZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_usizeTransactionZ_clone(uint32_t orig) {
        LDKC2Tuple_usizeTransactionZ* orig_conv = (LDKC2Tuple_usizeTransactionZ*)(orig & ~1);
        LDKC2Tuple_usizeTransactionZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
@@ -9515,6 +9506,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneChannelMonitorUp
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_NoneChannelMonitorUpdateErrZ_is_ok(uint32_t o) {
+       LDKCResult_NoneChannelMonitorUpdateErrZ* o_conv = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(o & ~1);
+       jboolean ret_val = CResult_NoneChannelMonitorUpdateErrZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_NoneChannelMonitorUpdateErrZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9524,6 +9521,17 @@ void  __attribute__((visibility("default"))) TS_CResult_NoneChannelMonitorUpdate
        CResult_NoneChannelMonitorUpdateErrZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_NoneChannelMonitorUpdateErrZ_clone_ptr(LDKCResult_NoneChannelMonitorUpdateErrZ *NONNULL_PTR arg) {
+       LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
+       *ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_NoneChannelMonitorUpdateErrZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NoneChannelMonitorUpdateErrZ* arg_conv = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(arg & ~1);
+       int64_t ret_val = CResult_NoneChannelMonitorUpdateErrZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneChannelMonitorUpdateErrZ_clone(uint32_t orig) {
        LDKCResult_NoneChannelMonitorUpdateErrZ* orig_conv = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(orig & ~1);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
@@ -9577,6 +9585,18 @@ void  __attribute__((visibility("default"))) TS_COption_C2Tuple_usizeTransaction
        COption_C2Tuple_usizeTransactionZZ_free(_res_conv);
 }
 
+static inline uint64_t COption_C2Tuple_usizeTransactionZZ_clone_ptr(LDKCOption_C2Tuple_usizeTransactionZZ *NONNULL_PTR arg) {
+       LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
+       *ret_copy = COption_C2Tuple_usizeTransactionZZ_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_COption_C2Tuple_usizeTransactionZZ_clone_ptr(uint32_t arg) {
+       LDKCOption_C2Tuple_usizeTransactionZZ* arg_conv = (LDKCOption_C2Tuple_usizeTransactionZZ*)arg;
+       int64_t ret_val = COption_C2Tuple_usizeTransactionZZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_COption_C2Tuple_usizeTransactionZZ_clone(uint32_t orig) {
        LDKCOption_C2Tuple_usizeTransactionZZ* orig_conv = (LDKCOption_C2Tuple_usizeTransactionZZ*)orig;
        LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
@@ -9585,6 +9605,107 @@ uint32_t  __attribute__((visibility("default"))) TS_COption_C2Tuple_usizeTransac
        return ret_ref;
 }
 
+uint32_t  __attribute__((visibility("default"))) TS_COption_ClosureReasonZ_some(uint32_t o) {
+       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKClosureReason o_conv = *(LDKClosureReason*)(o_ptr);
+       o_conv = ClosureReason_clone((LDKClosureReason*)(((uint64_t)o) & ~1));
+       LDKCOption_ClosureReasonZ *ret_copy = MALLOC(sizeof(LDKCOption_ClosureReasonZ), "LDKCOption_ClosureReasonZ");
+       *ret_copy = COption_ClosureReasonZ_some(o_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_COption_ClosureReasonZ_none() {
+       LDKCOption_ClosureReasonZ *ret_copy = MALLOC(sizeof(LDKCOption_ClosureReasonZ), "LDKCOption_ClosureReasonZ");
+       *ret_copy = COption_ClosureReasonZ_none();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+void  __attribute__((visibility("default"))) TS_COption_ClosureReasonZ_free(uint32_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCOption_ClosureReasonZ _res_conv = *(LDKCOption_ClosureReasonZ*)(_res_ptr);
+       FREE((void*)_res);
+       COption_ClosureReasonZ_free(_res_conv);
+}
+
+static inline uint64_t COption_ClosureReasonZ_clone_ptr(LDKCOption_ClosureReasonZ *NONNULL_PTR arg) {
+       LDKCOption_ClosureReasonZ *ret_copy = MALLOC(sizeof(LDKCOption_ClosureReasonZ), "LDKCOption_ClosureReasonZ");
+       *ret_copy = COption_ClosureReasonZ_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_COption_ClosureReasonZ_clone_ptr(uint32_t arg) {
+       LDKCOption_ClosureReasonZ* arg_conv = (LDKCOption_ClosureReasonZ*)arg;
+       int64_t ret_val = COption_ClosureReasonZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_COption_ClosureReasonZ_clone(uint32_t orig) {
+       LDKCOption_ClosureReasonZ* orig_conv = (LDKCOption_ClosureReasonZ*)orig;
+       LDKCOption_ClosureReasonZ *ret_copy = MALLOC(sizeof(LDKCOption_ClosureReasonZ), "LDKCOption_ClosureReasonZ");
+       *ret_copy = COption_ClosureReasonZ_clone(orig_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_CResult_COption_ClosureReasonZDecodeErrorZ_ok(uint32_t o) {
+       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKCOption_ClosureReasonZ o_conv = *(LDKCOption_ClosureReasonZ*)(o_ptr);
+       o_conv = COption_ClosureReasonZ_clone((LDKCOption_ClosureReasonZ*)(((uint64_t)o) & ~1));
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_ClosureReasonZDecodeErrorZ), "LDKCResult_COption_ClosureReasonZDecodeErrorZ");
+       *ret_conv = CResult_COption_ClosureReasonZDecodeErrorZ_ok(o_conv);
+       return (uint64_t)ret_conv;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_CResult_COption_ClosureReasonZDecodeErrorZ_err(uint32_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_ClosureReasonZDecodeErrorZ), "LDKCResult_COption_ClosureReasonZDecodeErrorZ");
+       *ret_conv = CResult_COption_ClosureReasonZDecodeErrorZ_err(e_conv);
+       return (uint64_t)ret_conv;
+}
+
+jboolean  __attribute__((visibility("default"))) TS_CResult_COption_ClosureReasonZDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* o_conv = (LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_COption_ClosureReasonZDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+void  __attribute__((visibility("default"))) TS_CResult_COption_ClosureReasonZDecodeErrorZ_free(uint32_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ _res_conv = *(LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_COption_ClosureReasonZDecodeErrorZ_free(_res_conv);
+}
+
+static inline uint64_t CResult_COption_ClosureReasonZDecodeErrorZ_clone_ptr(LDKCResult_COption_ClosureReasonZDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_ClosureReasonZDecodeErrorZ), "LDKCResult_COption_ClosureReasonZDecodeErrorZ");
+       *ret_conv = CResult_COption_ClosureReasonZDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_COption_ClosureReasonZDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* arg_conv = (LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_COption_ClosureReasonZDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_CResult_COption_ClosureReasonZDecodeErrorZ_clone(uint32_t orig) {
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* orig_conv = (LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(orig & ~1);
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_ClosureReasonZDecodeErrorZ), "LDKCResult_COption_ClosureReasonZDecodeErrorZ");
+       *ret_conv = CResult_COption_ClosureReasonZDecodeErrorZ_clone(orig_conv);
+       return (uint64_t)ret_conv;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_COption_NetworkUpdateZ_some(uint32_t o) {
        void* o_ptr = (void*)(((uint64_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
@@ -9612,6 +9733,18 @@ void  __attribute__((visibility("default"))) TS_COption_NetworkUpdateZ_free(uint
        COption_NetworkUpdateZ_free(_res_conv);
 }
 
+static inline uint64_t COption_NetworkUpdateZ_clone_ptr(LDKCOption_NetworkUpdateZ *NONNULL_PTR arg) {
+       LDKCOption_NetworkUpdateZ *ret_copy = MALLOC(sizeof(LDKCOption_NetworkUpdateZ), "LDKCOption_NetworkUpdateZ");
+       *ret_copy = COption_NetworkUpdateZ_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_COption_NetworkUpdateZ_clone_ptr(uint32_t arg) {
+       LDKCOption_NetworkUpdateZ* arg_conv = (LDKCOption_NetworkUpdateZ*)arg;
+       int64_t ret_val = COption_NetworkUpdateZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_COption_NetworkUpdateZ_clone(uint32_t orig) {
        LDKCOption_NetworkUpdateZ* orig_conv = (LDKCOption_NetworkUpdateZ*)orig;
        LDKCOption_NetworkUpdateZ *ret_copy = MALLOC(sizeof(LDKCOption_NetworkUpdateZ), "LDKCOption_NetworkUpdateZ");
@@ -9639,6 +9772,107 @@ void  __attribute__((visibility("default"))) TS_CVec_SpendableOutputDescriptorZ_
        CVec_SpendableOutputDescriptorZ_free(_res_constr);
 }
 
+uint32_t  __attribute__((visibility("default"))) TS_COption_EventZ_some(uint32_t o) {
+       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKEvent o_conv = *(LDKEvent*)(o_ptr);
+       o_conv = Event_clone((LDKEvent*)(((uint64_t)o) & ~1));
+       LDKCOption_EventZ *ret_copy = MALLOC(sizeof(LDKCOption_EventZ), "LDKCOption_EventZ");
+       *ret_copy = COption_EventZ_some(o_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_COption_EventZ_none() {
+       LDKCOption_EventZ *ret_copy = MALLOC(sizeof(LDKCOption_EventZ), "LDKCOption_EventZ");
+       *ret_copy = COption_EventZ_none();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+void  __attribute__((visibility("default"))) TS_COption_EventZ_free(uint32_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCOption_EventZ _res_conv = *(LDKCOption_EventZ*)(_res_ptr);
+       FREE((void*)_res);
+       COption_EventZ_free(_res_conv);
+}
+
+static inline uint64_t COption_EventZ_clone_ptr(LDKCOption_EventZ *NONNULL_PTR arg) {
+       LDKCOption_EventZ *ret_copy = MALLOC(sizeof(LDKCOption_EventZ), "LDKCOption_EventZ");
+       *ret_copy = COption_EventZ_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_COption_EventZ_clone_ptr(uint32_t arg) {
+       LDKCOption_EventZ* arg_conv = (LDKCOption_EventZ*)arg;
+       int64_t ret_val = COption_EventZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_COption_EventZ_clone(uint32_t orig) {
+       LDKCOption_EventZ* orig_conv = (LDKCOption_EventZ*)orig;
+       LDKCOption_EventZ *ret_copy = MALLOC(sizeof(LDKCOption_EventZ), "LDKCOption_EventZ");
+       *ret_copy = COption_EventZ_clone(orig_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_CResult_COption_EventZDecodeErrorZ_ok(uint32_t o) {
+       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKCOption_EventZ o_conv = *(LDKCOption_EventZ*)(o_ptr);
+       o_conv = COption_EventZ_clone((LDKCOption_EventZ*)(((uint64_t)o) & ~1));
+       LDKCResult_COption_EventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_EventZDecodeErrorZ), "LDKCResult_COption_EventZDecodeErrorZ");
+       *ret_conv = CResult_COption_EventZDecodeErrorZ_ok(o_conv);
+       return (uint64_t)ret_conv;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_CResult_COption_EventZDecodeErrorZ_err(uint32_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_COption_EventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_EventZDecodeErrorZ), "LDKCResult_COption_EventZDecodeErrorZ");
+       *ret_conv = CResult_COption_EventZDecodeErrorZ_err(e_conv);
+       return (uint64_t)ret_conv;
+}
+
+jboolean  __attribute__((visibility("default"))) TS_CResult_COption_EventZDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_COption_EventZDecodeErrorZ* o_conv = (LDKCResult_COption_EventZDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_COption_EventZDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+void  __attribute__((visibility("default"))) TS_CResult_COption_EventZDecodeErrorZ_free(uint32_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_COption_EventZDecodeErrorZ _res_conv = *(LDKCResult_COption_EventZDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_COption_EventZDecodeErrorZ_free(_res_conv);
+}
+
+static inline uint64_t CResult_COption_EventZDecodeErrorZ_clone_ptr(LDKCResult_COption_EventZDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_COption_EventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_EventZDecodeErrorZ), "LDKCResult_COption_EventZDecodeErrorZ");
+       *ret_conv = CResult_COption_EventZDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_COption_EventZDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_COption_EventZDecodeErrorZ* arg_conv = (LDKCResult_COption_EventZDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_COption_EventZDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_CResult_COption_EventZDecodeErrorZ_clone(uint32_t orig) {
+       LDKCResult_COption_EventZDecodeErrorZ* orig_conv = (LDKCResult_COption_EventZDecodeErrorZ*)(orig & ~1);
+       LDKCResult_COption_EventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_EventZDecodeErrorZ), "LDKCResult_COption_EventZDecodeErrorZ");
+       *ret_conv = CResult_COption_EventZDecodeErrorZ_clone(orig_conv);
+       return (uint64_t)ret_conv;
+}
+
 void  __attribute__((visibility("default"))) TS_CVec_MessageSendEventZ_free(uint32_tArray _res) {
        LDKCVec_MessageSendEventZ _res_constr;
        _res_constr.datalen = *((uint32_t*)_res);
@@ -9662,6 +9896,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_InitFeaturesDecodeEr
        LDKInitFeatures o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = InitFeatures_clone(&o_conv);
        LDKCResult_InitFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitFeaturesDecodeErrorZ), "LDKCResult_InitFeaturesDecodeErrorZ");
        *ret_conv = CResult_InitFeaturesDecodeErrorZ_ok(o_conv);
@@ -9672,12 +9907,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_InitFeaturesDecodeEr
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_InitFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitFeaturesDecodeErrorZ), "LDKCResult_InitFeaturesDecodeErrorZ");
        *ret_conv = CResult_InitFeaturesDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_InitFeaturesDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_InitFeaturesDecodeErrorZ* o_conv = (LDKCResult_InitFeaturesDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_InitFeaturesDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_InitFeaturesDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9691,6 +9933,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NodeFeaturesDecodeEr
        LDKNodeFeatures o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = NodeFeatures_clone(&o_conv);
        LDKCResult_NodeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeFeaturesDecodeErrorZ), "LDKCResult_NodeFeaturesDecodeErrorZ");
        *ret_conv = CResult_NodeFeaturesDecodeErrorZ_ok(o_conv);
@@ -9701,12 +9944,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NodeFeaturesDecodeEr
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NodeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeFeaturesDecodeErrorZ), "LDKCResult_NodeFeaturesDecodeErrorZ");
        *ret_conv = CResult_NodeFeaturesDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_NodeFeaturesDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_NodeFeaturesDecodeErrorZ* o_conv = (LDKCResult_NodeFeaturesDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NodeFeaturesDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_NodeFeaturesDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9720,6 +9970,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelFeaturesDecod
        LDKChannelFeatures o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelFeatures_clone(&o_conv);
        LDKCResult_ChannelFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelFeaturesDecodeErrorZ), "LDKCResult_ChannelFeaturesDecodeErrorZ");
        *ret_conv = CResult_ChannelFeaturesDecodeErrorZ_ok(o_conv);
@@ -9730,12 +9981,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelFeaturesDecod
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelFeaturesDecodeErrorZ), "LDKCResult_ChannelFeaturesDecodeErrorZ");
        *ret_conv = CResult_ChannelFeaturesDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ChannelFeaturesDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ChannelFeaturesDecodeErrorZ* o_conv = (LDKCResult_ChannelFeaturesDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelFeaturesDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ChannelFeaturesDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9749,6 +10007,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_InvoiceFeaturesDecod
        LDKInvoiceFeatures o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = InvoiceFeatures_clone(&o_conv);
        LDKCResult_InvoiceFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceFeaturesDecodeErrorZ), "LDKCResult_InvoiceFeaturesDecodeErrorZ");
        *ret_conv = CResult_InvoiceFeaturesDecodeErrorZ_ok(o_conv);
@@ -9759,12 +10018,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_InvoiceFeaturesDecod
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_InvoiceFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceFeaturesDecodeErrorZ), "LDKCResult_InvoiceFeaturesDecodeErrorZ");
        *ret_conv = CResult_InvoiceFeaturesDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_InvoiceFeaturesDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_InvoiceFeaturesDecodeErrorZ* o_conv = (LDKCResult_InvoiceFeaturesDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_InvoiceFeaturesDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_InvoiceFeaturesDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9778,6 +10044,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ScoringParametersDec
        LDKScoringParameters o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        // Warning: we need a move here but no clone is available for LDKScoringParameters
        LDKCResult_ScoringParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScoringParametersDecodeErrorZ), "LDKCResult_ScoringParametersDecodeErrorZ");
        *ret_conv = CResult_ScoringParametersDecodeErrorZ_ok(o_conv);
@@ -9788,12 +10055,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ScoringParametersDec
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ScoringParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScoringParametersDecodeErrorZ), "LDKCResult_ScoringParametersDecodeErrorZ");
        *ret_conv = CResult_ScoringParametersDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ScoringParametersDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ScoringParametersDecodeErrorZ* o_conv = (LDKCResult_ScoringParametersDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ScoringParametersDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ScoringParametersDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9807,6 +10081,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ScorerDecodeErrorZ_o
        LDKScorer o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        // Warning: we need a move here but no clone is available for LDKScorer
        LDKCResult_ScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScorerDecodeErrorZ), "LDKCResult_ScorerDecodeErrorZ");
        *ret_conv = CResult_ScorerDecodeErrorZ_ok(o_conv);
@@ -9817,12 +10092,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ScorerDecodeErrorZ_e
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScorerDecodeErrorZ), "LDKCResult_ScorerDecodeErrorZ");
        *ret_conv = CResult_ScorerDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ScorerDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ScorerDecodeErrorZ* o_conv = (LDKCResult_ScorerDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ScorerDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ScorerDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9836,6 +10118,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_DelayedPaymentOutput
        LDKDelayedPaymentOutputDescriptor o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = DelayedPaymentOutputDescriptor_clone(&o_conv);
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_ok(o_conv);
@@ -9846,12 +10129,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_DelayedPaymentOutput
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* o_conv = (LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9861,6 +10151,17 @@ void  __attribute__((visibility("default"))) TS_CResult_DelayedPaymentOutputDesc
        CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone_ptr(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ");
+       *ret_conv = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* arg_conv = (LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* orig_conv = (LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(orig & ~1);
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ");
@@ -9872,6 +10173,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_StaticPaymentOutputD
        LDKStaticPaymentOutputDescriptor o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = StaticPaymentOutputDescriptor_clone(&o_conv);
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_ok(o_conv);
@@ -9882,12 +10184,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_StaticPaymentOutputD
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_StaticPaymentOutputDescriptorDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* o_conv = (LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_StaticPaymentOutputDescriptorDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9897,6 +10206,17 @@ void  __attribute__((visibility("default"))) TS_CResult_StaticPaymentOutputDescr
        CResult_StaticPaymentOutputDescriptorDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone_ptr(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ");
+       *ret_conv = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* arg_conv = (LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* orig_conv = (LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(orig & ~1);
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ");
@@ -9918,12 +10238,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_SpendableOutputDescr
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SpendableOutputDescriptorDecodeErrorZ), "LDKCResult_SpendableOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_SpendableOutputDescriptorDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_SpendableOutputDescriptorDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_SpendableOutputDescriptorDecodeErrorZ* o_conv = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_SpendableOutputDescriptorDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_SpendableOutputDescriptorDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9933,6 +10260,17 @@ void  __attribute__((visibility("default"))) TS_CResult_SpendableOutputDescripto
        CResult_SpendableOutputDescriptorDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_SpendableOutputDescriptorDecodeErrorZ_clone_ptr(LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_SpendableOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SpendableOutputDescriptorDecodeErrorZ), "LDKCResult_SpendableOutputDescriptorDecodeErrorZ");
+       *ret_conv = CResult_SpendableOutputDescriptorDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_SpendableOutputDescriptorDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_SpendableOutputDescriptorDecodeErrorZ* arg_conv = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_SpendableOutputDescriptorDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_SpendableOutputDescriptorDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* orig_conv = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(orig & ~1);
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SpendableOutputDescriptorDecodeErrorZ), "LDKCResult_SpendableOutputDescriptorDecodeErrorZ");
@@ -9952,6 +10290,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneNoneZ_err() {
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_NoneNoneZ_is_ok(uint32_t o) {
+       LDKCResult_NoneNoneZ* o_conv = (LDKCResult_NoneNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_NoneNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_NoneNoneZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -9961,6 +10305,17 @@ void  __attribute__((visibility("default"))) TS_CResult_NoneNoneZ_free(uint32_t
        CResult_NoneNoneZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_NoneNoneZ_clone_ptr(LDKCResult_NoneNoneZ *NONNULL_PTR arg) {
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = CResult_NoneNoneZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_NoneNoneZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NoneNoneZ* arg_conv = (LDKCResult_NoneNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_NoneNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneNoneZ_clone(uint32_t orig) {
        LDKCResult_NoneNoneZ* orig_conv = (LDKCResult_NoneNoneZ*)(orig & ~1);
        LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
@@ -9968,6 +10323,17 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneNoneZ_clone(uint
        return (uint64_t)ret_conv;
 }
 
+static inline uint64_t C2Tuple_SignatureCVec_SignatureZZ_clone_ptr(LDKC2Tuple_SignatureCVec_SignatureZZ *NONNULL_PTR arg) {
+       LDKC2Tuple_SignatureCVec_SignatureZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
+       *ret_conv = C2Tuple_SignatureCVec_SignatureZZ_clone(arg);
+       return ((uint64_t)ret_conv);
+}
+int64_t  __attribute__((visibility("default"))) TS_C2Tuple_SignatureCVec_SignatureZZ_clone_ptr(uint32_t arg) {
+       LDKC2Tuple_SignatureCVec_SignatureZZ* arg_conv = (LDKC2Tuple_SignatureCVec_SignatureZZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_SignatureCVec_SignatureZZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_SignatureCVec_SignatureZZ_clone(uint32_t orig) {
        LDKC2Tuple_SignatureCVec_SignatureZZ* orig_conv = (LDKC2Tuple_SignatureCVec_SignatureZZ*)(orig & ~1);
        LDKC2Tuple_SignatureCVec_SignatureZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
@@ -10023,6 +10389,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_C2Tuple_SignatureCVe
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_is_ok(uint32_t o) {
+       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* o_conv = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10032,6 +10404,17 @@ void  __attribute__((visibility("default"))) TS_CResult_C2Tuple_SignatureCVec_Si
        CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone_ptr(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *NONNULL_PTR arg) {
+       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
+       *ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone_ptr(uint32_t arg) {
+       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* arg_conv = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone(uint32_t orig) {
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* orig_conv = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(orig & ~1);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
@@ -10054,6 +10437,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_SignatureNoneZ_err()
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_SignatureNoneZ_is_ok(uint32_t o) {
+       LDKCResult_SignatureNoneZ* o_conv = (LDKCResult_SignatureNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_SignatureNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_SignatureNoneZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10063,6 +10452,17 @@ void  __attribute__((visibility("default"))) TS_CResult_SignatureNoneZ_free(uint
        CResult_SignatureNoneZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_SignatureNoneZ_clone_ptr(LDKCResult_SignatureNoneZ *NONNULL_PTR arg) {
+       LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
+       *ret_conv = CResult_SignatureNoneZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_SignatureNoneZ_clone_ptr(uint32_t arg) {
+       LDKCResult_SignatureNoneZ* arg_conv = (LDKCResult_SignatureNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_SignatureNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_SignatureNoneZ_clone(uint32_t orig) {
        LDKCResult_SignatureNoneZ* orig_conv = (LDKCResult_SignatureNoneZ*)(orig & ~1);
        LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
@@ -10083,12 +10483,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_SignDecodeErrorZ_err
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
        *ret_conv = CResult_SignDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_SignDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_SignDecodeErrorZ* o_conv = (LDKCResult_SignDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_SignDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_SignDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10098,6 +10505,17 @@ void  __attribute__((visibility("default"))) TS_CResult_SignDecodeErrorZ_free(ui
        CResult_SignDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_SignDecodeErrorZ_clone_ptr(LDKCResult_SignDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
+       *ret_conv = CResult_SignDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_SignDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_SignDecodeErrorZ* arg_conv = (LDKCResult_SignDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_SignDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_SignDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_SignDecodeErrorZ* orig_conv = (LDKCResult_SignDecodeErrorZ*)(orig & ~1);
        LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
@@ -10128,6 +10546,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RecoverableSignature
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_RecoverableSignatureNoneZ_is_ok(uint32_t o) {
+       LDKCResult_RecoverableSignatureNoneZ* o_conv = (LDKCResult_RecoverableSignatureNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_RecoverableSignatureNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_RecoverableSignatureNoneZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10137,6 +10561,17 @@ void  __attribute__((visibility("default"))) TS_CResult_RecoverableSignatureNone
        CResult_RecoverableSignatureNoneZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_RecoverableSignatureNoneZ_clone_ptr(LDKCResult_RecoverableSignatureNoneZ *NONNULL_PTR arg) {
+       LDKCResult_RecoverableSignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_RecoverableSignatureNoneZ), "LDKCResult_RecoverableSignatureNoneZ");
+       *ret_conv = CResult_RecoverableSignatureNoneZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_RecoverableSignatureNoneZ_clone_ptr(uint32_t arg) {
+       LDKCResult_RecoverableSignatureNoneZ* arg_conv = (LDKCResult_RecoverableSignatureNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_RecoverableSignatureNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_RecoverableSignatureNoneZ_clone(uint32_t orig) {
        LDKCResult_RecoverableSignatureNoneZ* orig_conv = (LDKCResult_RecoverableSignatureNoneZ*)(orig & ~1);
        LDKCResult_RecoverableSignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_RecoverableSignatureNoneZ), "LDKCResult_RecoverableSignatureNoneZ");
@@ -10190,6 +10625,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_CVec_CVec_u8ZZNoneZ_
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_CVec_CVec_u8ZZNoneZ_is_ok(uint32_t o) {
+       LDKCResult_CVec_CVec_u8ZZNoneZ* o_conv = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_CVec_CVec_u8ZZNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_CVec_CVec_u8ZZNoneZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10199,6 +10640,17 @@ void  __attribute__((visibility("default"))) TS_CResult_CVec_CVec_u8ZZNoneZ_free
        CResult_CVec_CVec_u8ZZNoneZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_CVec_CVec_u8ZZNoneZ_clone_ptr(LDKCResult_CVec_CVec_u8ZZNoneZ *NONNULL_PTR arg) {
+       LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
+       *ret_conv = CResult_CVec_CVec_u8ZZNoneZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_CVec_CVec_u8ZZNoneZ_clone_ptr(uint32_t arg) {
+       LDKCResult_CVec_CVec_u8ZZNoneZ* arg_conv = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_CVec_CVec_u8ZZNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_CVec_CVec_u8ZZNoneZ_clone(uint32_t orig) {
        LDKCResult_CVec_CVec_u8ZZNoneZ* orig_conv = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(orig & ~1);
        LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
@@ -10210,6 +10662,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_InMemorySignerDecode
        LDKInMemorySigner o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = InMemorySigner_clone(&o_conv);
        LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
        *ret_conv = CResult_InMemorySignerDecodeErrorZ_ok(o_conv);
@@ -10220,12 +10673,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_InMemorySignerDecode
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
        *ret_conv = CResult_InMemorySignerDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_InMemorySignerDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_InMemorySignerDecodeErrorZ* o_conv = (LDKCResult_InMemorySignerDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_InMemorySignerDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_InMemorySignerDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10235,6 +10695,17 @@ void  __attribute__((visibility("default"))) TS_CResult_InMemorySignerDecodeErro
        CResult_InMemorySignerDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_InMemorySignerDecodeErrorZ_clone_ptr(LDKCResult_InMemorySignerDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
+       *ret_conv = CResult_InMemorySignerDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_InMemorySignerDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_InMemorySignerDecodeErrorZ* arg_conv = (LDKCResult_InMemorySignerDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_InMemorySignerDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_InMemorySignerDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_InMemorySignerDecodeErrorZ* orig_conv = (LDKCResult_InMemorySignerDecodeErrorZ*)(orig & ~1);
        LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
@@ -10278,6 +10749,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_TransactionNoneZ_err
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_TransactionNoneZ_is_ok(uint32_t o) {
+       LDKCResult_TransactionNoneZ* o_conv = (LDKCResult_TransactionNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_TransactionNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_TransactionNoneZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10287,6 +10764,17 @@ void  __attribute__((visibility("default"))) TS_CResult_TransactionNoneZ_free(ui
        CResult_TransactionNoneZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_TransactionNoneZ_clone_ptr(LDKCResult_TransactionNoneZ *NONNULL_PTR arg) {
+       LDKCResult_TransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TransactionNoneZ), "LDKCResult_TransactionNoneZ");
+       *ret_conv = CResult_TransactionNoneZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_TransactionNoneZ_clone_ptr(uint32_t arg) {
+       LDKCResult_TransactionNoneZ* arg_conv = (LDKCResult_TransactionNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_TransactionNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_TransactionNoneZ_clone(uint32_t orig) {
        LDKCResult_TransactionNoneZ* orig_conv = (LDKCResult_TransactionNoneZ*)(orig & ~1);
        LDKCResult_TransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TransactionNoneZ), "LDKCResult_TransactionNoneZ");
@@ -10294,6 +10782,17 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_TransactionNoneZ_clo
        return (uint64_t)ret_conv;
 }
 
+static inline uint64_t C2Tuple_BlockHashChannelMonitorZ_clone_ptr(LDKC2Tuple_BlockHashChannelMonitorZ *NONNULL_PTR arg) {
+       LDKC2Tuple_BlockHashChannelMonitorZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
+       *ret_conv = C2Tuple_BlockHashChannelMonitorZ_clone(arg);
+       return ((uint64_t)ret_conv);
+}
+int64_t  __attribute__((visibility("default"))) TS_C2Tuple_BlockHashChannelMonitorZ_clone_ptr(uint32_t arg) {
+       LDKC2Tuple_BlockHashChannelMonitorZ* arg_conv = (LDKC2Tuple_BlockHashChannelMonitorZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_BlockHashChannelMonitorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_BlockHashChannelMonitorZ_clone(uint32_t orig) {
        LDKC2Tuple_BlockHashChannelMonitorZ* orig_conv = (LDKC2Tuple_BlockHashChannelMonitorZ*)(orig & ~1);
        LDKC2Tuple_BlockHashChannelMonitorZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
@@ -10308,6 +10807,7 @@ uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_BlockHashChannelMoni
        LDKChannelMonitor b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = (b & 1) || (b == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        b_conv = ChannelMonitor_clone(&b_conv);
        LDKC2Tuple_BlockHashChannelMonitorZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
        *ret_conv = C2Tuple_BlockHashChannelMonitorZ_new(a_ref, b_conv);
@@ -10370,6 +10870,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_CVec_C2Tuple_BlockHa
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_is_ok(uint32_t o) {
+       LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* o_conv = (LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10379,6 +10885,17 @@ void  __attribute__((visibility("default"))) TS_CResult_CVec_C2Tuple_BlockHashCh
        CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_clone_ptr(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ *NONNULL_PTR arg) {
+       LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ), "LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ");
+       *ret_conv = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* arg_conv = (LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_clone(uint32_t orig) {
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* orig_conv = (LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(orig & ~1);
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ), "LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ");
@@ -10409,6 +10926,18 @@ void  __attribute__((visibility("default"))) TS_COption_u16Z_free(uint32_t _res)
        COption_u16Z_free(_res_conv);
 }
 
+static inline uint64_t COption_u16Z_clone_ptr(LDKCOption_u16Z *NONNULL_PTR arg) {
+       LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
+       *ret_copy = COption_u16Z_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_COption_u16Z_clone_ptr(uint32_t arg) {
+       LDKCOption_u16Z* arg_conv = (LDKCOption_u16Z*)arg;
+       int64_t ret_val = COption_u16Z_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_COption_u16Z_clone(uint32_t orig) {
        LDKCOption_u16Z* orig_conv = (LDKCOption_u16Z*)orig;
        LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
@@ -10433,6 +10962,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneAPIErrorZ_err(ui
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_NoneAPIErrorZ_is_ok(uint32_t o) {
+       LDKCResult_NoneAPIErrorZ* o_conv = (LDKCResult_NoneAPIErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NoneAPIErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_NoneAPIErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10442,6 +10977,17 @@ void  __attribute__((visibility("default"))) TS_CResult_NoneAPIErrorZ_free(uint3
        CResult_NoneAPIErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_NoneAPIErrorZ_clone_ptr(LDKCResult_NoneAPIErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
+       *ret_conv = CResult_NoneAPIErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_NoneAPIErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NoneAPIErrorZ* arg_conv = (LDKCResult_NoneAPIErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NoneAPIErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneAPIErrorZ_clone(uint32_t orig) {
        LDKCResult_NoneAPIErrorZ* orig_conv = (LDKCResult_NoneAPIErrorZ*)(orig & ~1);
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
@@ -10506,6 +11052,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult__u832APIErrorZ_err(u
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult__u832APIErrorZ_is_ok(uint32_t o) {
+       LDKCResult__u832APIErrorZ* o_conv = (LDKCResult__u832APIErrorZ*)(o & ~1);
+       jboolean ret_val = CResult__u832APIErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult__u832APIErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10515,6 +11067,17 @@ void  __attribute__((visibility("default"))) TS_CResult__u832APIErrorZ_free(uint
        CResult__u832APIErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult__u832APIErrorZ_clone_ptr(LDKCResult__u832APIErrorZ *NONNULL_PTR arg) {
+       LDKCResult__u832APIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult__u832APIErrorZ), "LDKCResult__u832APIErrorZ");
+       *ret_conv = CResult__u832APIErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult__u832APIErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult__u832APIErrorZ* arg_conv = (LDKCResult__u832APIErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult__u832APIErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult__u832APIErrorZ_clone(uint32_t orig) {
        LDKCResult__u832APIErrorZ* orig_conv = (LDKCResult__u832APIErrorZ*)(orig & ~1);
        LDKCResult__u832APIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult__u832APIErrorZ), "LDKCResult__u832APIErrorZ");
@@ -10541,6 +11104,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PaymentIdPaymentSend
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_PaymentIdPaymentSendFailureZ_is_ok(uint32_t o) {
+       LDKCResult_PaymentIdPaymentSendFailureZ* o_conv = (LDKCResult_PaymentIdPaymentSendFailureZ*)(o & ~1);
+       jboolean ret_val = CResult_PaymentIdPaymentSendFailureZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_PaymentIdPaymentSendFailureZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10550,6 +11119,17 @@ void  __attribute__((visibility("default"))) TS_CResult_PaymentIdPaymentSendFail
        CResult_PaymentIdPaymentSendFailureZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_PaymentIdPaymentSendFailureZ_clone_ptr(LDKCResult_PaymentIdPaymentSendFailureZ *NONNULL_PTR arg) {
+       LDKCResult_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
+       *ret_conv = CResult_PaymentIdPaymentSendFailureZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_PaymentIdPaymentSendFailureZ_clone_ptr(uint32_t arg) {
+       LDKCResult_PaymentIdPaymentSendFailureZ* arg_conv = (LDKCResult_PaymentIdPaymentSendFailureZ*)(arg & ~1);
+       int64_t ret_val = CResult_PaymentIdPaymentSendFailureZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_PaymentIdPaymentSendFailureZ_clone(uint32_t orig) {
        LDKCResult_PaymentIdPaymentSendFailureZ* orig_conv = (LDKCResult_PaymentIdPaymentSendFailureZ*)(orig & ~1);
        LDKCResult_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
@@ -10573,6 +11153,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NonePaymentSendFailu
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_NonePaymentSendFailureZ_is_ok(uint32_t o) {
+       LDKCResult_NonePaymentSendFailureZ* o_conv = (LDKCResult_NonePaymentSendFailureZ*)(o & ~1);
+       jboolean ret_val = CResult_NonePaymentSendFailureZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_NonePaymentSendFailureZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10582,6 +11168,17 @@ void  __attribute__((visibility("default"))) TS_CResult_NonePaymentSendFailureZ_
        CResult_NonePaymentSendFailureZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_NonePaymentSendFailureZ_clone_ptr(LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR arg) {
+       LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
+       *ret_conv = CResult_NonePaymentSendFailureZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_NonePaymentSendFailureZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NonePaymentSendFailureZ* arg_conv = (LDKCResult_NonePaymentSendFailureZ*)(arg & ~1);
+       int64_t ret_val = CResult_NonePaymentSendFailureZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_NonePaymentSendFailureZ_clone(uint32_t orig) {
        LDKCResult_NonePaymentSendFailureZ* orig_conv = (LDKCResult_NonePaymentSendFailureZ*)(orig & ~1);
        LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
@@ -10589,6 +11186,17 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NonePaymentSendFailu
        return (uint64_t)ret_conv;
 }
 
+static inline uint64_t C2Tuple_PaymentHashPaymentIdZ_clone_ptr(LDKC2Tuple_PaymentHashPaymentIdZ *NONNULL_PTR arg) {
+       LDKC2Tuple_PaymentHashPaymentIdZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentIdZ), "LDKC2Tuple_PaymentHashPaymentIdZ");
+       *ret_conv = C2Tuple_PaymentHashPaymentIdZ_clone(arg);
+       return ((uint64_t)ret_conv);
+}
+int64_t  __attribute__((visibility("default"))) TS_C2Tuple_PaymentHashPaymentIdZ_clone_ptr(uint32_t arg) {
+       LDKC2Tuple_PaymentHashPaymentIdZ* arg_conv = (LDKC2Tuple_PaymentHashPaymentIdZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_PaymentHashPaymentIdZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_PaymentHashPaymentIdZ_clone(uint32_t orig) {
        LDKC2Tuple_PaymentHashPaymentIdZ* orig_conv = (LDKC2Tuple_PaymentHashPaymentIdZ*)(orig & ~1);
        LDKC2Tuple_PaymentHashPaymentIdZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentIdZ), "LDKC2Tuple_PaymentHashPaymentIdZ");
@@ -10637,6 +11245,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_C2Tuple_PaymentHashP
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_is_ok(uint32_t o) {
+       LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* o_conv = (LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(o & ~1);
+       jboolean ret_val = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10646,6 +11260,17 @@ void  __attribute__((visibility("default"))) TS_CResult_C2Tuple_PaymentHashPayme
        CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone_ptr(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ *NONNULL_PTR arg) {
+       LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ), "LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ");
+       *ret_conv = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone_ptr(uint32_t arg) {
+       LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* arg_conv = (LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(arg & ~1);
+       int64_t ret_val = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone(uint32_t orig) {
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* orig_conv = (LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(orig & ~1);
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ), "LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ");
@@ -10672,6 +11297,17 @@ void  __attribute__((visibility("default"))) TS_CVec_NetAddressZ_free(uint32_tAr
        CVec_NetAddressZ_free(_res_constr);
 }
 
+static inline uint64_t C2Tuple_PaymentHashPaymentSecretZ_clone_ptr(LDKC2Tuple_PaymentHashPaymentSecretZ *NONNULL_PTR arg) {
+       LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
+       *ret_conv = C2Tuple_PaymentHashPaymentSecretZ_clone(arg);
+       return ((uint64_t)ret_conv);
+}
+int64_t  __attribute__((visibility("default"))) TS_C2Tuple_PaymentHashPaymentSecretZ_clone_ptr(uint32_t arg) {
+       LDKC2Tuple_PaymentHashPaymentSecretZ* arg_conv = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_PaymentHashPaymentSecretZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_PaymentHashPaymentSecretZ_clone(uint32_t orig) {
        LDKC2Tuple_PaymentHashPaymentSecretZ* orig_conv = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(orig & ~1);
        LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
@@ -10719,6 +11355,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PaymentSecretAPIErro
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_PaymentSecretAPIErrorZ_is_ok(uint32_t o) {
+       LDKCResult_PaymentSecretAPIErrorZ* o_conv = (LDKCResult_PaymentSecretAPIErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PaymentSecretAPIErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_PaymentSecretAPIErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10728,6 +11370,17 @@ void  __attribute__((visibility("default"))) TS_CResult_PaymentSecretAPIErrorZ_f
        CResult_PaymentSecretAPIErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_PaymentSecretAPIErrorZ_clone_ptr(LDKCResult_PaymentSecretAPIErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PaymentSecretAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretAPIErrorZ), "LDKCResult_PaymentSecretAPIErrorZ");
+       *ret_conv = CResult_PaymentSecretAPIErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_PaymentSecretAPIErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_PaymentSecretAPIErrorZ* arg_conv = (LDKCResult_PaymentSecretAPIErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PaymentSecretAPIErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_PaymentSecretAPIErrorZ_clone(uint32_t orig) {
        LDKCResult_PaymentSecretAPIErrorZ* orig_conv = (LDKCResult_PaymentSecretAPIErrorZ*)(orig & ~1);
        LDKCResult_PaymentSecretAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretAPIErrorZ), "LDKCResult_PaymentSecretAPIErrorZ");
@@ -10748,6 +11401,7 @@ void  __attribute__((visibility("default"))) TS_CVec_ChannelMonitorZ_free(uint32
                LDKChannelMonitor _res_conv_16_conv;
                _res_conv_16_conv.inner = (void*)(_res_conv_16 & (~1));
                _res_conv_16_conv.is_owned = (_res_conv_16 & 1) || (_res_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_16_conv);
                _res_constr.data[q] = _res_conv_16_conv;
        }
        CVec_ChannelMonitorZ_free(_res_constr);
@@ -10760,6 +11414,7 @@ uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_BlockHashChannelMana
        LDKChannelManager b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = (b & 1) || (b == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        // Warning: we need a move here but no clone is available for LDKChannelManager
        LDKC2Tuple_BlockHashChannelManagerZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelManagerZ), "LDKC2Tuple_BlockHashChannelManagerZ");
        *ret_conv = C2Tuple_BlockHashChannelManagerZ_new(a_ref, b_conv);
@@ -10789,12 +11444,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_C2Tuple_BlockHashCha
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* o_conv = (LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10808,6 +11470,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelConfigDecodeE
        LDKChannelConfig o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelConfig_clone(&o_conv);
        LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
        *ret_conv = CResult_ChannelConfigDecodeErrorZ_ok(o_conv);
@@ -10818,12 +11481,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelConfigDecodeE
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
        *ret_conv = CResult_ChannelConfigDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ChannelConfigDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ChannelConfigDecodeErrorZ* o_conv = (LDKCResult_ChannelConfigDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelConfigDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ChannelConfigDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10833,6 +11503,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ChannelConfigDecodeError
        CResult_ChannelConfigDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ChannelConfigDecodeErrorZ_clone_ptr(LDKCResult_ChannelConfigDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
+       *ret_conv = CResult_ChannelConfigDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ChannelConfigDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ChannelConfigDecodeErrorZ* arg_conv = (LDKCResult_ChannelConfigDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelConfigDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelConfigDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_ChannelConfigDecodeErrorZ* orig_conv = (LDKCResult_ChannelConfigDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
@@ -10844,6 +11525,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_OutPointDecodeErrorZ
        LDKOutPoint o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = OutPoint_clone(&o_conv);
        LDKCResult_OutPointDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OutPointDecodeErrorZ), "LDKCResult_OutPointDecodeErrorZ");
        *ret_conv = CResult_OutPointDecodeErrorZ_ok(o_conv);
@@ -10854,12 +11536,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_OutPointDecodeErrorZ
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_OutPointDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OutPointDecodeErrorZ), "LDKCResult_OutPointDecodeErrorZ");
        *ret_conv = CResult_OutPointDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_OutPointDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_OutPointDecodeErrorZ* o_conv = (LDKCResult_OutPointDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_OutPointDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_OutPointDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10869,6 +11558,17 @@ void  __attribute__((visibility("default"))) TS_CResult_OutPointDecodeErrorZ_fre
        CResult_OutPointDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_OutPointDecodeErrorZ_clone_ptr(LDKCResult_OutPointDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_OutPointDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OutPointDecodeErrorZ), "LDKCResult_OutPointDecodeErrorZ");
+       *ret_conv = CResult_OutPointDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_OutPointDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_OutPointDecodeErrorZ* arg_conv = (LDKCResult_OutPointDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_OutPointDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_OutPointDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_OutPointDecodeErrorZ* orig_conv = (LDKCResult_OutPointDecodeErrorZ*)(orig & ~1);
        LDKCResult_OutPointDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OutPointDecodeErrorZ), "LDKCResult_OutPointDecodeErrorZ");
@@ -10902,6 +11602,18 @@ void  __attribute__((visibility("default"))) TS_COption_TypeZ_free(uint32_t _res
        COption_TypeZ_free(_res_conv);
 }
 
+static inline uint64_t COption_TypeZ_clone_ptr(LDKCOption_TypeZ *NONNULL_PTR arg) {
+       LDKCOption_TypeZ *ret_copy = MALLOC(sizeof(LDKCOption_TypeZ), "LDKCOption_TypeZ");
+       *ret_copy = COption_TypeZ_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_COption_TypeZ_clone_ptr(uint32_t arg) {
+       LDKCOption_TypeZ* arg_conv = (LDKCOption_TypeZ*)arg;
+       int64_t ret_val = COption_TypeZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_COption_TypeZ_clone(uint32_t orig) {
        LDKCOption_TypeZ* orig_conv = (LDKCOption_TypeZ*)orig;
        LDKCOption_TypeZ *ret_copy = MALLOC(sizeof(LDKCOption_TypeZ), "LDKCOption_TypeZ");
@@ -10924,12 +11636,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_COption_TypeZDecodeE
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
        *ret_conv = CResult_COption_TypeZDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_COption_TypeZDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_COption_TypeZDecodeErrorZ* o_conv = (LDKCResult_COption_TypeZDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_COption_TypeZDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_COption_TypeZDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10939,6 +11658,17 @@ void  __attribute__((visibility("default"))) TS_CResult_COption_TypeZDecodeError
        CResult_COption_TypeZDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_COption_TypeZDecodeErrorZ_clone_ptr(LDKCResult_COption_TypeZDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
+       *ret_conv = CResult_COption_TypeZDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_COption_TypeZDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_COption_TypeZDecodeErrorZ* arg_conv = (LDKCResult_COption_TypeZDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_COption_TypeZDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_COption_TypeZDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_COption_TypeZDecodeErrorZ* orig_conv = (LDKCResult_COption_TypeZDecodeErrorZ*)(orig & ~1);
        LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
@@ -10965,6 +11695,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PaymentIdPaymentErro
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_PaymentIdPaymentErrorZ_is_ok(uint32_t o) {
+       LDKCResult_PaymentIdPaymentErrorZ* o_conv = (LDKCResult_PaymentIdPaymentErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PaymentIdPaymentErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_PaymentIdPaymentErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -10974,6 +11710,17 @@ void  __attribute__((visibility("default"))) TS_CResult_PaymentIdPaymentErrorZ_f
        CResult_PaymentIdPaymentErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_PaymentIdPaymentErrorZ_clone_ptr(LDKCResult_PaymentIdPaymentErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
+       *ret_conv = CResult_PaymentIdPaymentErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_PaymentIdPaymentErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_PaymentIdPaymentErrorZ* arg_conv = (LDKCResult_PaymentIdPaymentErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PaymentIdPaymentErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_PaymentIdPaymentErrorZ_clone(uint32_t orig) {
        LDKCResult_PaymentIdPaymentErrorZ* orig_conv = (LDKCResult_PaymentIdPaymentErrorZ*)(orig & ~1);
        LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
@@ -10994,6 +11741,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_SiPrefixNoneZ_err()
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_SiPrefixNoneZ_is_ok(uint32_t o) {
+       LDKCResult_SiPrefixNoneZ* o_conv = (LDKCResult_SiPrefixNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_SiPrefixNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_SiPrefixNoneZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11003,6 +11756,17 @@ void  __attribute__((visibility("default"))) TS_CResult_SiPrefixNoneZ_free(uint3
        CResult_SiPrefixNoneZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_SiPrefixNoneZ_clone_ptr(LDKCResult_SiPrefixNoneZ *NONNULL_PTR arg) {
+       LDKCResult_SiPrefixNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixNoneZ), "LDKCResult_SiPrefixNoneZ");
+       *ret_conv = CResult_SiPrefixNoneZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_SiPrefixNoneZ_clone_ptr(uint32_t arg) {
+       LDKCResult_SiPrefixNoneZ* arg_conv = (LDKCResult_SiPrefixNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_SiPrefixNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_SiPrefixNoneZ_clone(uint32_t orig) {
        LDKCResult_SiPrefixNoneZ* orig_conv = (LDKCResult_SiPrefixNoneZ*)(orig & ~1);
        LDKCResult_SiPrefixNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixNoneZ), "LDKCResult_SiPrefixNoneZ");
@@ -11014,6 +11778,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_InvoiceNoneZ_ok(uint
        LDKInvoice o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Invoice_clone(&o_conv);
        LDKCResult_InvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceNoneZ), "LDKCResult_InvoiceNoneZ");
        *ret_conv = CResult_InvoiceNoneZ_ok(o_conv);
@@ -11026,6 +11791,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_InvoiceNoneZ_err() {
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_InvoiceNoneZ_is_ok(uint32_t o) {
+       LDKCResult_InvoiceNoneZ* o_conv = (LDKCResult_InvoiceNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_InvoiceNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_InvoiceNoneZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11035,6 +11806,17 @@ void  __attribute__((visibility("default"))) TS_CResult_InvoiceNoneZ_free(uint32
        CResult_InvoiceNoneZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_InvoiceNoneZ_clone_ptr(LDKCResult_InvoiceNoneZ *NONNULL_PTR arg) {
+       LDKCResult_InvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceNoneZ), "LDKCResult_InvoiceNoneZ");
+       *ret_conv = CResult_InvoiceNoneZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_InvoiceNoneZ_clone_ptr(uint32_t arg) {
+       LDKCResult_InvoiceNoneZ* arg_conv = (LDKCResult_InvoiceNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_InvoiceNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_InvoiceNoneZ_clone(uint32_t orig) {
        LDKCResult_InvoiceNoneZ* orig_conv = (LDKCResult_InvoiceNoneZ*)(orig & ~1);
        LDKCResult_InvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceNoneZ), "LDKCResult_InvoiceNoneZ");
@@ -11046,6 +11828,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_SignedRawInvoiceNone
        LDKSignedRawInvoice o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = SignedRawInvoice_clone(&o_conv);
        LDKCResult_SignedRawInvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceNoneZ), "LDKCResult_SignedRawInvoiceNoneZ");
        *ret_conv = CResult_SignedRawInvoiceNoneZ_ok(o_conv);
@@ -11058,6 +11841,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_SignedRawInvoiceNone
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_SignedRawInvoiceNoneZ_is_ok(uint32_t o) {
+       LDKCResult_SignedRawInvoiceNoneZ* o_conv = (LDKCResult_SignedRawInvoiceNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_SignedRawInvoiceNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_SignedRawInvoiceNoneZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11067,6 +11856,17 @@ void  __attribute__((visibility("default"))) TS_CResult_SignedRawInvoiceNoneZ_fr
        CResult_SignedRawInvoiceNoneZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_SignedRawInvoiceNoneZ_clone_ptr(LDKCResult_SignedRawInvoiceNoneZ *NONNULL_PTR arg) {
+       LDKCResult_SignedRawInvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceNoneZ), "LDKCResult_SignedRawInvoiceNoneZ");
+       *ret_conv = CResult_SignedRawInvoiceNoneZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_SignedRawInvoiceNoneZ_clone_ptr(uint32_t arg) {
+       LDKCResult_SignedRawInvoiceNoneZ* arg_conv = (LDKCResult_SignedRawInvoiceNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_SignedRawInvoiceNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_SignedRawInvoiceNoneZ_clone(uint32_t orig) {
        LDKCResult_SignedRawInvoiceNoneZ* orig_conv = (LDKCResult_SignedRawInvoiceNoneZ*)(orig & ~1);
        LDKCResult_SignedRawInvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceNoneZ), "LDKCResult_SignedRawInvoiceNoneZ");
@@ -11074,6 +11874,17 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_SignedRawInvoiceNone
        return (uint64_t)ret_conv;
 }
 
+static inline uint64_t C3Tuple_RawInvoice_u832InvoiceSignatureZ_clone_ptr(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *NONNULL_PTR arg) {
+       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
+       *ret_conv = C3Tuple_RawInvoice_u832InvoiceSignatureZ_clone(arg);
+       return ((uint64_t)ret_conv);
+}
+int64_t  __attribute__((visibility("default"))) TS_C3Tuple_RawInvoice_u832InvoiceSignatureZ_clone_ptr(uint32_t arg) {
+       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* arg_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(arg & ~1);
+       int64_t ret_val = C3Tuple_RawInvoice_u832InvoiceSignatureZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_C3Tuple_RawInvoice_u832InvoiceSignatureZ_clone(uint32_t orig) {
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* orig_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(orig & ~1);
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
@@ -11085,6 +11896,7 @@ uint32_t  __attribute__((visibility("default"))) TS_C3Tuple_RawInvoice_u832Invoi
        LDKRawInvoice a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = RawInvoice_clone(&a_conv);
        LDKThirtyTwoBytes b_ref;
        CHECK(*((uint32_t*)b) == 32);
@@ -11092,6 +11904,7 @@ uint32_t  __attribute__((visibility("default"))) TS_C3Tuple_RawInvoice_u832Invoi
        LDKInvoiceSignature c_conv;
        c_conv.inner = (void*)(c & (~1));
        c_conv.is_owned = (c & 1) || (c == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(c_conv);
        c_conv = InvoiceSignature_clone(&c_conv);
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
        *ret_conv = C3Tuple_RawInvoice_u832InvoiceSignatureZ_new(a_conv, b_ref, c_conv);
@@ -11111,6 +11924,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PayeePubKeyErrorZ_ok
        LDKPayeePubKey o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = PayeePubKey_clone(&o_conv);
        LDKCResult_PayeePubKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeePubKeyErrorZ), "LDKCResult_PayeePubKeyErrorZ");
        *ret_conv = CResult_PayeePubKeyErrorZ_ok(o_conv);
@@ -11124,6 +11938,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PayeePubKeyErrorZ_er
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_PayeePubKeyErrorZ_is_ok(uint32_t o) {
+       LDKCResult_PayeePubKeyErrorZ* o_conv = (LDKCResult_PayeePubKeyErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PayeePubKeyErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_PayeePubKeyErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11133,6 +11953,17 @@ void  __attribute__((visibility("default"))) TS_CResult_PayeePubKeyErrorZ_free(u
        CResult_PayeePubKeyErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_PayeePubKeyErrorZ_clone_ptr(LDKCResult_PayeePubKeyErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PayeePubKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeePubKeyErrorZ), "LDKCResult_PayeePubKeyErrorZ");
+       *ret_conv = CResult_PayeePubKeyErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_PayeePubKeyErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_PayeePubKeyErrorZ* arg_conv = (LDKCResult_PayeePubKeyErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PayeePubKeyErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_PayeePubKeyErrorZ_clone(uint32_t orig) {
        LDKCResult_PayeePubKeyErrorZ* orig_conv = (LDKCResult_PayeePubKeyErrorZ*)(orig & ~1);
        LDKCResult_PayeePubKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeePubKeyErrorZ), "LDKCResult_PayeePubKeyErrorZ");
@@ -11153,6 +11984,7 @@ void  __attribute__((visibility("default"))) TS_CVec_PrivateRouteZ_free(uint32_t
                LDKPrivateRoute _res_conv_14_conv;
                _res_conv_14_conv.inner = (void*)(_res_conv_14 & (~1));
                _res_conv_14_conv.is_owned = (_res_conv_14 & 1) || (_res_conv_14 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_14_conv);
                _res_constr.data[o] = _res_conv_14_conv;
        }
        CVec_PrivateRouteZ_free(_res_constr);
@@ -11162,6 +11994,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PositiveTimestampCre
        LDKPositiveTimestamp o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = PositiveTimestamp_clone(&o_conv);
        LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
        *ret_conv = CResult_PositiveTimestampCreationErrorZ_ok(o_conv);
@@ -11175,6 +12008,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PositiveTimestampCre
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_PositiveTimestampCreationErrorZ_is_ok(uint32_t o) {
+       LDKCResult_PositiveTimestampCreationErrorZ* o_conv = (LDKCResult_PositiveTimestampCreationErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PositiveTimestampCreationErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_PositiveTimestampCreationErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11184,6 +12023,17 @@ void  __attribute__((visibility("default"))) TS_CResult_PositiveTimestampCreatio
        CResult_PositiveTimestampCreationErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_PositiveTimestampCreationErrorZ_clone_ptr(LDKCResult_PositiveTimestampCreationErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
+       *ret_conv = CResult_PositiveTimestampCreationErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_PositiveTimestampCreationErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_PositiveTimestampCreationErrorZ* arg_conv = (LDKCResult_PositiveTimestampCreationErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PositiveTimestampCreationErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_PositiveTimestampCreationErrorZ_clone(uint32_t orig) {
        LDKCResult_PositiveTimestampCreationErrorZ* orig_conv = (LDKCResult_PositiveTimestampCreationErrorZ*)(orig & ~1);
        LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
@@ -11204,6 +12054,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneSemanticErrorZ_e
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_NoneSemanticErrorZ_is_ok(uint32_t o) {
+       LDKCResult_NoneSemanticErrorZ* o_conv = (LDKCResult_NoneSemanticErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NoneSemanticErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_NoneSemanticErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11213,6 +12069,17 @@ void  __attribute__((visibility("default"))) TS_CResult_NoneSemanticErrorZ_free(
        CResult_NoneSemanticErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_NoneSemanticErrorZ_clone_ptr(LDKCResult_NoneSemanticErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NoneSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneSemanticErrorZ), "LDKCResult_NoneSemanticErrorZ");
+       *ret_conv = CResult_NoneSemanticErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_NoneSemanticErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NoneSemanticErrorZ* arg_conv = (LDKCResult_NoneSemanticErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NoneSemanticErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneSemanticErrorZ_clone(uint32_t orig) {
        LDKCResult_NoneSemanticErrorZ* orig_conv = (LDKCResult_NoneSemanticErrorZ*)(orig & ~1);
        LDKCResult_NoneSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneSemanticErrorZ), "LDKCResult_NoneSemanticErrorZ");
@@ -11224,6 +12091,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_InvoiceSemanticError
        LDKInvoice o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Invoice_clone(&o_conv);
        LDKCResult_InvoiceSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSemanticErrorZ), "LDKCResult_InvoiceSemanticErrorZ");
        *ret_conv = CResult_InvoiceSemanticErrorZ_ok(o_conv);
@@ -11237,6 +12105,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_InvoiceSemanticError
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_InvoiceSemanticErrorZ_is_ok(uint32_t o) {
+       LDKCResult_InvoiceSemanticErrorZ* o_conv = (LDKCResult_InvoiceSemanticErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_InvoiceSemanticErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_InvoiceSemanticErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11246,6 +12120,17 @@ void  __attribute__((visibility("default"))) TS_CResult_InvoiceSemanticErrorZ_fr
        CResult_InvoiceSemanticErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_InvoiceSemanticErrorZ_clone_ptr(LDKCResult_InvoiceSemanticErrorZ *NONNULL_PTR arg) {
+       LDKCResult_InvoiceSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSemanticErrorZ), "LDKCResult_InvoiceSemanticErrorZ");
+       *ret_conv = CResult_InvoiceSemanticErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_InvoiceSemanticErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_InvoiceSemanticErrorZ* arg_conv = (LDKCResult_InvoiceSemanticErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_InvoiceSemanticErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_InvoiceSemanticErrorZ_clone(uint32_t orig) {
        LDKCResult_InvoiceSemanticErrorZ* orig_conv = (LDKCResult_InvoiceSemanticErrorZ*)(orig & ~1);
        LDKCResult_InvoiceSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSemanticErrorZ), "LDKCResult_InvoiceSemanticErrorZ");
@@ -11257,6 +12142,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_DescriptionCreationE
        LDKDescription o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Description_clone(&o_conv);
        LDKCResult_DescriptionCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DescriptionCreationErrorZ), "LDKCResult_DescriptionCreationErrorZ");
        *ret_conv = CResult_DescriptionCreationErrorZ_ok(o_conv);
@@ -11270,6 +12156,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_DescriptionCreationE
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_DescriptionCreationErrorZ_is_ok(uint32_t o) {
+       LDKCResult_DescriptionCreationErrorZ* o_conv = (LDKCResult_DescriptionCreationErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_DescriptionCreationErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_DescriptionCreationErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11279,6 +12171,17 @@ void  __attribute__((visibility("default"))) TS_CResult_DescriptionCreationError
        CResult_DescriptionCreationErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_DescriptionCreationErrorZ_clone_ptr(LDKCResult_DescriptionCreationErrorZ *NONNULL_PTR arg) {
+       LDKCResult_DescriptionCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DescriptionCreationErrorZ), "LDKCResult_DescriptionCreationErrorZ");
+       *ret_conv = CResult_DescriptionCreationErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_DescriptionCreationErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_DescriptionCreationErrorZ* arg_conv = (LDKCResult_DescriptionCreationErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_DescriptionCreationErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_DescriptionCreationErrorZ_clone(uint32_t orig) {
        LDKCResult_DescriptionCreationErrorZ* orig_conv = (LDKCResult_DescriptionCreationErrorZ*)(orig & ~1);
        LDKCResult_DescriptionCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DescriptionCreationErrorZ), "LDKCResult_DescriptionCreationErrorZ");
@@ -11290,6 +12193,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ExpiryTimeCreationEr
        LDKExpiryTime o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ExpiryTime_clone(&o_conv);
        LDKCResult_ExpiryTimeCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ExpiryTimeCreationErrorZ), "LDKCResult_ExpiryTimeCreationErrorZ");
        *ret_conv = CResult_ExpiryTimeCreationErrorZ_ok(o_conv);
@@ -11303,6 +12207,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ExpiryTimeCreationEr
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ExpiryTimeCreationErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ExpiryTimeCreationErrorZ* o_conv = (LDKCResult_ExpiryTimeCreationErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ExpiryTimeCreationErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ExpiryTimeCreationErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11312,6 +12222,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ExpiryTimeCreationErrorZ
        CResult_ExpiryTimeCreationErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ExpiryTimeCreationErrorZ_clone_ptr(LDKCResult_ExpiryTimeCreationErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ExpiryTimeCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ExpiryTimeCreationErrorZ), "LDKCResult_ExpiryTimeCreationErrorZ");
+       *ret_conv = CResult_ExpiryTimeCreationErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ExpiryTimeCreationErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ExpiryTimeCreationErrorZ* arg_conv = (LDKCResult_ExpiryTimeCreationErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ExpiryTimeCreationErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ExpiryTimeCreationErrorZ_clone(uint32_t orig) {
        LDKCResult_ExpiryTimeCreationErrorZ* orig_conv = (LDKCResult_ExpiryTimeCreationErrorZ*)(orig & ~1);
        LDKCResult_ExpiryTimeCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ExpiryTimeCreationErrorZ), "LDKCResult_ExpiryTimeCreationErrorZ");
@@ -11323,6 +12244,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PrivateRouteCreation
        LDKPrivateRoute o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = PrivateRoute_clone(&o_conv);
        LDKCResult_PrivateRouteCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PrivateRouteCreationErrorZ), "LDKCResult_PrivateRouteCreationErrorZ");
        *ret_conv = CResult_PrivateRouteCreationErrorZ_ok(o_conv);
@@ -11336,6 +12258,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PrivateRouteCreation
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_PrivateRouteCreationErrorZ_is_ok(uint32_t o) {
+       LDKCResult_PrivateRouteCreationErrorZ* o_conv = (LDKCResult_PrivateRouteCreationErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PrivateRouteCreationErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_PrivateRouteCreationErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11345,6 +12273,17 @@ void  __attribute__((visibility("default"))) TS_CResult_PrivateRouteCreationErro
        CResult_PrivateRouteCreationErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_PrivateRouteCreationErrorZ_clone_ptr(LDKCResult_PrivateRouteCreationErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PrivateRouteCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PrivateRouteCreationErrorZ), "LDKCResult_PrivateRouteCreationErrorZ");
+       *ret_conv = CResult_PrivateRouteCreationErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_PrivateRouteCreationErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_PrivateRouteCreationErrorZ* arg_conv = (LDKCResult_PrivateRouteCreationErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PrivateRouteCreationErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_PrivateRouteCreationErrorZ_clone(uint32_t orig) {
        LDKCResult_PrivateRouteCreationErrorZ* orig_conv = (LDKCResult_PrivateRouteCreationErrorZ*)(orig & ~1);
        LDKCResult_PrivateRouteCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PrivateRouteCreationErrorZ), "LDKCResult_PrivateRouteCreationErrorZ");
@@ -11366,6 +12305,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_StringErrorZ_err(uin
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_StringErrorZ_is_ok(uint32_t o) {
+       LDKCResult_StringErrorZ* o_conv = (LDKCResult_StringErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_StringErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_StringErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11379,6 +12324,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelMonitorUpdate
        LDKChannelMonitorUpdate o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelMonitorUpdate_clone(&o_conv);
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelMonitorUpdateDecodeErrorZ), "LDKCResult_ChannelMonitorUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelMonitorUpdateDecodeErrorZ_ok(o_conv);
@@ -11389,12 +12335,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelMonitorUpdate
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelMonitorUpdateDecodeErrorZ), "LDKCResult_ChannelMonitorUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelMonitorUpdateDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ChannelMonitorUpdateDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ChannelMonitorUpdateDecodeErrorZ* o_conv = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelMonitorUpdateDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ChannelMonitorUpdateDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11404,6 +12357,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ChannelMonitorUpdateDeco
        CResult_ChannelMonitorUpdateDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ChannelMonitorUpdateDecodeErrorZ_clone_ptr(LDKCResult_ChannelMonitorUpdateDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelMonitorUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelMonitorUpdateDecodeErrorZ), "LDKCResult_ChannelMonitorUpdateDecodeErrorZ");
+       *ret_conv = CResult_ChannelMonitorUpdateDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ChannelMonitorUpdateDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ChannelMonitorUpdateDecodeErrorZ* arg_conv = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelMonitorUpdateDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelMonitorUpdateDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* orig_conv = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelMonitorUpdateDecodeErrorZ), "LDKCResult_ChannelMonitorUpdateDecodeErrorZ");
@@ -11411,10 +12375,112 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelMonitorUpdate
        return (uint64_t)ret_conv;
 }
 
+uint32_t  __attribute__((visibility("default"))) TS_COption_MonitorEventZ_some(uint32_t o) {
+       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKMonitorEvent o_conv = *(LDKMonitorEvent*)(o_ptr);
+       o_conv = MonitorEvent_clone((LDKMonitorEvent*)(((uint64_t)o) & ~1));
+       LDKCOption_MonitorEventZ *ret_copy = MALLOC(sizeof(LDKCOption_MonitorEventZ), "LDKCOption_MonitorEventZ");
+       *ret_copy = COption_MonitorEventZ_some(o_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_COption_MonitorEventZ_none() {
+       LDKCOption_MonitorEventZ *ret_copy = MALLOC(sizeof(LDKCOption_MonitorEventZ), "LDKCOption_MonitorEventZ");
+       *ret_copy = COption_MonitorEventZ_none();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+void  __attribute__((visibility("default"))) TS_COption_MonitorEventZ_free(uint32_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCOption_MonitorEventZ _res_conv = *(LDKCOption_MonitorEventZ*)(_res_ptr);
+       FREE((void*)_res);
+       COption_MonitorEventZ_free(_res_conv);
+}
+
+static inline uint64_t COption_MonitorEventZ_clone_ptr(LDKCOption_MonitorEventZ *NONNULL_PTR arg) {
+       LDKCOption_MonitorEventZ *ret_copy = MALLOC(sizeof(LDKCOption_MonitorEventZ), "LDKCOption_MonitorEventZ");
+       *ret_copy = COption_MonitorEventZ_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_COption_MonitorEventZ_clone_ptr(uint32_t arg) {
+       LDKCOption_MonitorEventZ* arg_conv = (LDKCOption_MonitorEventZ*)arg;
+       int64_t ret_val = COption_MonitorEventZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_COption_MonitorEventZ_clone(uint32_t orig) {
+       LDKCOption_MonitorEventZ* orig_conv = (LDKCOption_MonitorEventZ*)orig;
+       LDKCOption_MonitorEventZ *ret_copy = MALLOC(sizeof(LDKCOption_MonitorEventZ), "LDKCOption_MonitorEventZ");
+       *ret_copy = COption_MonitorEventZ_clone(orig_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_CResult_COption_MonitorEventZDecodeErrorZ_ok(uint32_t o) {
+       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKCOption_MonitorEventZ o_conv = *(LDKCOption_MonitorEventZ*)(o_ptr);
+       o_conv = COption_MonitorEventZ_clone((LDKCOption_MonitorEventZ*)(((uint64_t)o) & ~1));
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_MonitorEventZDecodeErrorZ), "LDKCResult_COption_MonitorEventZDecodeErrorZ");
+       *ret_conv = CResult_COption_MonitorEventZDecodeErrorZ_ok(o_conv);
+       return (uint64_t)ret_conv;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_CResult_COption_MonitorEventZDecodeErrorZ_err(uint32_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_MonitorEventZDecodeErrorZ), "LDKCResult_COption_MonitorEventZDecodeErrorZ");
+       *ret_conv = CResult_COption_MonitorEventZDecodeErrorZ_err(e_conv);
+       return (uint64_t)ret_conv;
+}
+
+jboolean  __attribute__((visibility("default"))) TS_CResult_COption_MonitorEventZDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* o_conv = (LDKCResult_COption_MonitorEventZDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_COption_MonitorEventZDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+void  __attribute__((visibility("default"))) TS_CResult_COption_MonitorEventZDecodeErrorZ_free(uint32_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_COption_MonitorEventZDecodeErrorZ _res_conv = *(LDKCResult_COption_MonitorEventZDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_COption_MonitorEventZDecodeErrorZ_free(_res_conv);
+}
+
+static inline uint64_t CResult_COption_MonitorEventZDecodeErrorZ_clone_ptr(LDKCResult_COption_MonitorEventZDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_MonitorEventZDecodeErrorZ), "LDKCResult_COption_MonitorEventZDecodeErrorZ");
+       *ret_conv = CResult_COption_MonitorEventZDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_COption_MonitorEventZDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* arg_conv = (LDKCResult_COption_MonitorEventZDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_COption_MonitorEventZDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_CResult_COption_MonitorEventZDecodeErrorZ_clone(uint32_t orig) {
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* orig_conv = (LDKCResult_COption_MonitorEventZDecodeErrorZ*)(orig & ~1);
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_MonitorEventZDecodeErrorZ), "LDKCResult_COption_MonitorEventZDecodeErrorZ");
+       *ret_conv = CResult_COption_MonitorEventZDecodeErrorZ_clone(orig_conv);
+       return (uint64_t)ret_conv;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_HTLCUpdateDecodeErrorZ_ok(uint32_t o) {
        LDKHTLCUpdate o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = HTLCUpdate_clone(&o_conv);
        LDKCResult_HTLCUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCUpdateDecodeErrorZ), "LDKCResult_HTLCUpdateDecodeErrorZ");
        *ret_conv = CResult_HTLCUpdateDecodeErrorZ_ok(o_conv);
@@ -11425,12 +12491,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_HTLCUpdateDecodeErro
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_HTLCUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCUpdateDecodeErrorZ), "LDKCResult_HTLCUpdateDecodeErrorZ");
        *ret_conv = CResult_HTLCUpdateDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_HTLCUpdateDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_HTLCUpdateDecodeErrorZ* o_conv = (LDKCResult_HTLCUpdateDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_HTLCUpdateDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_HTLCUpdateDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11440,6 +12513,17 @@ void  __attribute__((visibility("default"))) TS_CResult_HTLCUpdateDecodeErrorZ_f
        CResult_HTLCUpdateDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_HTLCUpdateDecodeErrorZ_clone_ptr(LDKCResult_HTLCUpdateDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_HTLCUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCUpdateDecodeErrorZ), "LDKCResult_HTLCUpdateDecodeErrorZ");
+       *ret_conv = CResult_HTLCUpdateDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_HTLCUpdateDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_HTLCUpdateDecodeErrorZ* arg_conv = (LDKCResult_HTLCUpdateDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_HTLCUpdateDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_HTLCUpdateDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_HTLCUpdateDecodeErrorZ* orig_conv = (LDKCResult_HTLCUpdateDecodeErrorZ*)(orig & ~1);
        LDKCResult_HTLCUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCUpdateDecodeErrorZ), "LDKCResult_HTLCUpdateDecodeErrorZ");
@@ -11457,12 +12541,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneMonitorUpdateErr
        LDKMonitorUpdateError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = MonitorUpdateError_clone(&e_conv);
        LDKCResult_NoneMonitorUpdateErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneMonitorUpdateErrorZ), "LDKCResult_NoneMonitorUpdateErrorZ");
        *ret_conv = CResult_NoneMonitorUpdateErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_NoneMonitorUpdateErrorZ_is_ok(uint32_t o) {
+       LDKCResult_NoneMonitorUpdateErrorZ* o_conv = (LDKCResult_NoneMonitorUpdateErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NoneMonitorUpdateErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_NoneMonitorUpdateErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11472,6 +12563,17 @@ void  __attribute__((visibility("default"))) TS_CResult_NoneMonitorUpdateErrorZ_
        CResult_NoneMonitorUpdateErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_NoneMonitorUpdateErrorZ_clone_ptr(LDKCResult_NoneMonitorUpdateErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NoneMonitorUpdateErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneMonitorUpdateErrorZ), "LDKCResult_NoneMonitorUpdateErrorZ");
+       *ret_conv = CResult_NoneMonitorUpdateErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_NoneMonitorUpdateErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NoneMonitorUpdateErrorZ* arg_conv = (LDKCResult_NoneMonitorUpdateErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NoneMonitorUpdateErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneMonitorUpdateErrorZ_clone(uint32_t orig) {
        LDKCResult_NoneMonitorUpdateErrorZ* orig_conv = (LDKCResult_NoneMonitorUpdateErrorZ*)(orig & ~1);
        LDKCResult_NoneMonitorUpdateErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneMonitorUpdateErrorZ), "LDKCResult_NoneMonitorUpdateErrorZ");
@@ -11479,6 +12581,17 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneMonitorUpdateErr
        return (uint64_t)ret_conv;
 }
 
+static inline uint64_t C2Tuple_OutPointScriptZ_clone_ptr(LDKC2Tuple_OutPointScriptZ *NONNULL_PTR arg) {
+       LDKC2Tuple_OutPointScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
+       *ret_conv = C2Tuple_OutPointScriptZ_clone(arg);
+       return ((uint64_t)ret_conv);
+}
+int64_t  __attribute__((visibility("default"))) TS_C2Tuple_OutPointScriptZ_clone_ptr(uint32_t arg) {
+       LDKC2Tuple_OutPointScriptZ* arg_conv = (LDKC2Tuple_OutPointScriptZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_OutPointScriptZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_OutPointScriptZ_clone(uint32_t orig) {
        LDKC2Tuple_OutPointScriptZ* orig_conv = (LDKC2Tuple_OutPointScriptZ*)(orig & ~1);
        LDKC2Tuple_OutPointScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
@@ -11490,6 +12603,7 @@ uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_OutPointScriptZ_new(
        LDKOutPoint a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = OutPoint_clone(&a_conv);
        LDKCVec_u8Z b_ref;
        b_ref.datalen = *((uint32_t*)b);
@@ -11509,6 +12623,17 @@ void  __attribute__((visibility("default"))) TS_C2Tuple_OutPointScriptZ_free(uin
        C2Tuple_OutPointScriptZ_free(_res_conv);
 }
 
+static inline uint64_t C2Tuple_u32ScriptZ_clone_ptr(LDKC2Tuple_u32ScriptZ *NONNULL_PTR arg) {
+       LDKC2Tuple_u32ScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
+       *ret_conv = C2Tuple_u32ScriptZ_clone(arg);
+       return ((uint64_t)ret_conv);
+}
+int64_t  __attribute__((visibility("default"))) TS_C2Tuple_u32ScriptZ_clone_ptr(uint32_t arg) {
+       LDKC2Tuple_u32ScriptZ* arg_conv = (LDKC2Tuple_u32ScriptZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_u32ScriptZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_u32ScriptZ_clone(uint32_t orig) {
        LDKC2Tuple_u32ScriptZ* orig_conv = (LDKC2Tuple_u32ScriptZ*)(orig & ~1);
        LDKC2Tuple_u32ScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
@@ -11554,6 +12679,17 @@ void  __attribute__((visibility("default"))) TS_CVec_C2Tuple_u32ScriptZZ_free(ui
        CVec_C2Tuple_u32ScriptZZ_free(_res_constr);
 }
 
+static inline uint64_t C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone_ptr(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ *NONNULL_PTR arg) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
+       *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone(arg);
+       return ((uint64_t)ret_conv);
+}
+int64_t  __attribute__((visibility("default"))) TS_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone_ptr(uint32_t arg) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* arg_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone(uint32_t orig) {
        LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* orig_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(orig & ~1);
        LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
@@ -11652,6 +12788,17 @@ void  __attribute__((visibility("default"))) TS_CVec_TransactionZ_free(ptrArray
        CVec_TransactionZ_free(_res_constr);
 }
 
+static inline uint64_t C2Tuple_u32TxOutZ_clone_ptr(LDKC2Tuple_u32TxOutZ *NONNULL_PTR arg) {
+       LDKC2Tuple_u32TxOutZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
+       *ret_conv = C2Tuple_u32TxOutZ_clone(arg);
+       return ((uint64_t)ret_conv);
+}
+int64_t  __attribute__((visibility("default"))) TS_C2Tuple_u32TxOutZ_clone_ptr(uint32_t arg) {
+       LDKC2Tuple_u32TxOutZ* arg_conv = (LDKC2Tuple_u32TxOutZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_u32TxOutZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_u32TxOutZ_clone(uint32_t orig) {
        LDKC2Tuple_u32TxOutZ* orig_conv = (LDKC2Tuple_u32TxOutZ*)(orig & ~1);
        LDKC2Tuple_u32TxOutZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
@@ -11697,6 +12844,17 @@ void  __attribute__((visibility("default"))) TS_CVec_C2Tuple_u32TxOutZZ_free(uin
        CVec_C2Tuple_u32TxOutZZ_free(_res_constr);
 }
 
+static inline uint64_t C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone_ptr(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ *NONNULL_PTR arg) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
+       *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone(arg);
+       return ((uint64_t)ret_conv);
+}
+int64_t  __attribute__((visibility("default"))) TS_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone_ptr(uint32_t arg) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* arg_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone(uint32_t orig) {
        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* orig_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(orig & ~1);
        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
@@ -11789,12 +12947,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_C2Tuple_BlockHashCha
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* o_conv = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11804,6 +12969,17 @@ void  __attribute__((visibility("default"))) TS_CResult_C2Tuple_BlockHashChannel
        CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_clone_ptr(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
+       *ret_conv = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* arg_conv = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* orig_conv = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(orig & ~1);
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
@@ -11821,12 +12997,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneLightningErrorZ_
        LDKLightningError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = LightningError_clone(&e_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = CResult_NoneLightningErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_NoneLightningErrorZ_is_ok(uint32_t o) {
+       LDKCResult_NoneLightningErrorZ* o_conv = (LDKCResult_NoneLightningErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NoneLightningErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_NoneLightningErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11836,6 +13019,17 @@ void  __attribute__((visibility("default"))) TS_CResult_NoneLightningErrorZ_free
        CResult_NoneLightningErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_NoneLightningErrorZ_clone_ptr(LDKCResult_NoneLightningErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
+       *ret_conv = CResult_NoneLightningErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_NoneLightningErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NoneLightningErrorZ* arg_conv = (LDKCResult_NoneLightningErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NoneLightningErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneLightningErrorZ_clone(uint32_t orig) {
        LDKCResult_NoneLightningErrorZ* orig_conv = (LDKCResult_NoneLightningErrorZ*)(orig & ~1);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
@@ -11843,6 +13037,17 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NoneLightningErrorZ_
        return (uint64_t)ret_conv;
 }
 
+static inline uint64_t C2Tuple_PublicKeyTypeZ_clone_ptr(LDKC2Tuple_PublicKeyTypeZ *NONNULL_PTR arg) {
+       LDKC2Tuple_PublicKeyTypeZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKC2Tuple_PublicKeyTypeZ");
+       *ret_conv = C2Tuple_PublicKeyTypeZ_clone(arg);
+       return ((uint64_t)ret_conv);
+}
+int64_t  __attribute__((visibility("default"))) TS_C2Tuple_PublicKeyTypeZ_clone_ptr(uint32_t arg) {
+       LDKC2Tuple_PublicKeyTypeZ* arg_conv = (LDKC2Tuple_PublicKeyTypeZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_PublicKeyTypeZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_PublicKeyTypeZ_clone(uint32_t orig) {
        LDKC2Tuple_PublicKeyTypeZ* orig_conv = (LDKC2Tuple_PublicKeyTypeZ*)(orig & ~1);
        LDKC2Tuple_PublicKeyTypeZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKC2Tuple_PublicKeyTypeZ");
@@ -11900,12 +13105,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_boolLightningErrorZ_
        LDKLightningError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = LightningError_clone(&e_conv);
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = CResult_boolLightningErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_boolLightningErrorZ_is_ok(uint32_t o) {
+       LDKCResult_boolLightningErrorZ* o_conv = (LDKCResult_boolLightningErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_boolLightningErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_boolLightningErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -11915,6 +13127,17 @@ void  __attribute__((visibility("default"))) TS_CResult_boolLightningErrorZ_free
        CResult_boolLightningErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_boolLightningErrorZ_clone_ptr(LDKCResult_boolLightningErrorZ *NONNULL_PTR arg) {
+       LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
+       *ret_conv = CResult_boolLightningErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_boolLightningErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_boolLightningErrorZ* arg_conv = (LDKCResult_boolLightningErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_boolLightningErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_boolLightningErrorZ_clone(uint32_t orig) {
        LDKCResult_boolLightningErrorZ* orig_conv = (LDKCResult_boolLightningErrorZ*)(orig & ~1);
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
@@ -11922,6 +13145,17 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_boolLightningErrorZ_
        return (uint64_t)ret_conv;
 }
 
+static inline uint64_t C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone_ptr(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR arg) {
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
+       *ret_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone(arg);
+       return ((uint64_t)ret_conv);
+}
+int64_t  __attribute__((visibility("default"))) TS_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone_ptr(uint32_t arg) {
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* arg_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(arg & ~1);
+       int64_t ret_val = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone(uint32_t orig) {
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* orig_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(orig & ~1);
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
@@ -11933,14 +13167,17 @@ uint32_t  __attribute__((visibility("default"))) TS_C3Tuple_ChannelAnnouncementC
        LDKChannelAnnouncement a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = ChannelAnnouncement_clone(&a_conv);
        LDKChannelUpdate b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = (b & 1) || (b == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        b_conv = ChannelUpdate_clone(&b_conv);
        LDKChannelUpdate c_conv;
        c_conv.inner = (void*)(c & (~1));
        c_conv.is_owned = (c & 1) || (c == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(c_conv);
        c_conv = ChannelUpdate_clone(&c_conv);
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
        *ret_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_new(a_conv, b_conv, c_conv);
@@ -11988,6 +13225,7 @@ void  __attribute__((visibility("default"))) TS_CVec_NodeAnnouncementZ_free(uint
                LDKNodeAnnouncement _res_conv_18_conv;
                _res_conv_18_conv.inner = (void*)(_res_conv_18 & (~1));
                _res_conv_18_conv.is_owned = (_res_conv_18 & 1) || (_res_conv_18 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_18_conv);
                _res_constr.data[s] = _res_conv_18_conv;
        }
        CVec_NodeAnnouncementZ_free(_res_constr);
@@ -12025,12 +13263,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_CVec_u8ZPeerHandleEr
        LDKPeerHandleError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = PeerHandleError_clone(&e_conv);
        LDKCResult_CVec_u8ZPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_u8ZPeerHandleErrorZ), "LDKCResult_CVec_u8ZPeerHandleErrorZ");
        *ret_conv = CResult_CVec_u8ZPeerHandleErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_CVec_u8ZPeerHandleErrorZ_is_ok(uint32_t o) {
+       LDKCResult_CVec_u8ZPeerHandleErrorZ* o_conv = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_CVec_u8ZPeerHandleErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_CVec_u8ZPeerHandleErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12040,6 +13285,17 @@ void  __attribute__((visibility("default"))) TS_CResult_CVec_u8ZPeerHandleErrorZ
        CResult_CVec_u8ZPeerHandleErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_CVec_u8ZPeerHandleErrorZ_clone_ptr(LDKCResult_CVec_u8ZPeerHandleErrorZ *NONNULL_PTR arg) {
+       LDKCResult_CVec_u8ZPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_u8ZPeerHandleErrorZ), "LDKCResult_CVec_u8ZPeerHandleErrorZ");
+       *ret_conv = CResult_CVec_u8ZPeerHandleErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_CVec_u8ZPeerHandleErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_CVec_u8ZPeerHandleErrorZ* arg_conv = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_CVec_u8ZPeerHandleErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_CVec_u8ZPeerHandleErrorZ_clone(uint32_t orig) {
        LDKCResult_CVec_u8ZPeerHandleErrorZ* orig_conv = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(orig & ~1);
        LDKCResult_CVec_u8ZPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_u8ZPeerHandleErrorZ), "LDKCResult_CVec_u8ZPeerHandleErrorZ");
@@ -12057,12 +13313,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NonePeerHandleErrorZ
        LDKPeerHandleError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = PeerHandleError_clone(&e_conv);
        LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
        *ret_conv = CResult_NonePeerHandleErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_NonePeerHandleErrorZ_is_ok(uint32_t o) {
+       LDKCResult_NonePeerHandleErrorZ* o_conv = (LDKCResult_NonePeerHandleErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NonePeerHandleErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_NonePeerHandleErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12072,6 +13335,17 @@ void  __attribute__((visibility("default"))) TS_CResult_NonePeerHandleErrorZ_fre
        CResult_NonePeerHandleErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_NonePeerHandleErrorZ_clone_ptr(LDKCResult_NonePeerHandleErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
+       *ret_conv = CResult_NonePeerHandleErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_NonePeerHandleErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NonePeerHandleErrorZ* arg_conv = (LDKCResult_NonePeerHandleErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NonePeerHandleErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_NonePeerHandleErrorZ_clone(uint32_t orig) {
        LDKCResult_NonePeerHandleErrorZ* orig_conv = (LDKCResult_NonePeerHandleErrorZ*)(orig & ~1);
        LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
@@ -12089,12 +13363,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_boolPeerHandleErrorZ
        LDKPeerHandleError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = PeerHandleError_clone(&e_conv);
        LDKCResult_boolPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolPeerHandleErrorZ), "LDKCResult_boolPeerHandleErrorZ");
        *ret_conv = CResult_boolPeerHandleErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_boolPeerHandleErrorZ_is_ok(uint32_t o) {
+       LDKCResult_boolPeerHandleErrorZ* o_conv = (LDKCResult_boolPeerHandleErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_boolPeerHandleErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_boolPeerHandleErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12104,6 +13385,17 @@ void  __attribute__((visibility("default"))) TS_CResult_boolPeerHandleErrorZ_fre
        CResult_boolPeerHandleErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_boolPeerHandleErrorZ_clone_ptr(LDKCResult_boolPeerHandleErrorZ *NONNULL_PTR arg) {
+       LDKCResult_boolPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolPeerHandleErrorZ), "LDKCResult_boolPeerHandleErrorZ");
+       *ret_conv = CResult_boolPeerHandleErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_boolPeerHandleErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_boolPeerHandleErrorZ* arg_conv = (LDKCResult_boolPeerHandleErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_boolPeerHandleErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_boolPeerHandleErrorZ_clone(uint32_t orig) {
        LDKCResult_boolPeerHandleErrorZ* orig_conv = (LDKCResult_boolPeerHandleErrorZ*)(orig & ~1);
        LDKCResult_boolPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolPeerHandleErrorZ), "LDKCResult_boolPeerHandleErrorZ");
@@ -12115,6 +13407,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NodeIdDecodeErrorZ_o
        LDKNodeId o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = NodeId_clone(&o_conv);
        LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
        *ret_conv = CResult_NodeIdDecodeErrorZ_ok(o_conv);
@@ -12125,25 +13418,97 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NodeIdDecodeErrorZ_e
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
+       *ret_conv = CResult_NodeIdDecodeErrorZ_err(e_conv);
+       return (uint64_t)ret_conv;
+}
+
+jboolean  __attribute__((visibility("default"))) TS_CResult_NodeIdDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_NodeIdDecodeErrorZ* o_conv = (LDKCResult_NodeIdDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NodeIdDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+void  __attribute__((visibility("default"))) TS_CResult_NodeIdDecodeErrorZ_free(uint32_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_NodeIdDecodeErrorZ _res_conv = *(LDKCResult_NodeIdDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_NodeIdDecodeErrorZ_free(_res_conv);
+}
+
+static inline uint64_t CResult_NodeIdDecodeErrorZ_clone_ptr(LDKCResult_NodeIdDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
+       *ret_conv = CResult_NodeIdDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_NodeIdDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NodeIdDecodeErrorZ* arg_conv = (LDKCResult_NodeIdDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NodeIdDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_CResult_NodeIdDecodeErrorZ_clone(uint32_t orig) {
+       LDKCResult_NodeIdDecodeErrorZ* orig_conv = (LDKCResult_NodeIdDecodeErrorZ*)(orig & ~1);
+       LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
+       *ret_conv = CResult_NodeIdDecodeErrorZ_clone(orig_conv);
+       return (uint64_t)ret_conv;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_CResult_COption_NetworkUpdateZDecodeErrorZ_ok(uint32_t o) {
+       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKCOption_NetworkUpdateZ o_conv = *(LDKCOption_NetworkUpdateZ*)(o_ptr);
+       o_conv = COption_NetworkUpdateZ_clone((LDKCOption_NetworkUpdateZ*)(((uint64_t)o) & ~1));
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_NetworkUpdateZDecodeErrorZ), "LDKCResult_COption_NetworkUpdateZDecodeErrorZ");
+       *ret_conv = CResult_COption_NetworkUpdateZDecodeErrorZ_ok(o_conv);
+       return (uint64_t)ret_conv;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_CResult_COption_NetworkUpdateZDecodeErrorZ_err(uint32_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
-       LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
-       *ret_conv = CResult_NodeIdDecodeErrorZ_err(e_conv);
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_NetworkUpdateZDecodeErrorZ), "LDKCResult_COption_NetworkUpdateZDecodeErrorZ");
+       *ret_conv = CResult_COption_NetworkUpdateZDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
-void  __attribute__((visibility("default"))) TS_CResult_NodeIdDecodeErrorZ_free(uint32_t _res) {
+jboolean  __attribute__((visibility("default"))) TS_CResult_COption_NetworkUpdateZDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* o_conv = (LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_COption_NetworkUpdateZDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+void  __attribute__((visibility("default"))) TS_CResult_COption_NetworkUpdateZDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_NodeIdDecodeErrorZ _res_conv = *(LDKCResult_NodeIdDecodeErrorZ*)(_res_ptr);
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ _res_conv = *(LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_NodeIdDecodeErrorZ_free(_res_conv);
+       CResult_COption_NetworkUpdateZDecodeErrorZ_free(_res_conv);
 }
 
-uint32_t  __attribute__((visibility("default"))) TS_CResult_NodeIdDecodeErrorZ_clone(uint32_t orig) {
-       LDKCResult_NodeIdDecodeErrorZ* orig_conv = (LDKCResult_NodeIdDecodeErrorZ*)(orig & ~1);
-       LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
-       *ret_conv = CResult_NodeIdDecodeErrorZ_clone(orig_conv);
+static inline uint64_t CResult_COption_NetworkUpdateZDecodeErrorZ_clone_ptr(LDKCResult_COption_NetworkUpdateZDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_NetworkUpdateZDecodeErrorZ), "LDKCResult_COption_NetworkUpdateZDecodeErrorZ");
+       *ret_conv = CResult_COption_NetworkUpdateZDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_COption_NetworkUpdateZDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* arg_conv = (LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_COption_NetworkUpdateZDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_CResult_COption_NetworkUpdateZDecodeErrorZ_clone(uint32_t orig) {
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* orig_conv = (LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(orig & ~1);
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_NetworkUpdateZDecodeErrorZ), "LDKCResult_COption_NetworkUpdateZDecodeErrorZ");
+       *ret_conv = CResult_COption_NetworkUpdateZDecodeErrorZ_clone(orig_conv);
        return (uint64_t)ret_conv;
 }
 
@@ -12177,6 +13542,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_DirectionalChannelIn
        LDKDirectionalChannelInfo o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = DirectionalChannelInfo_clone(&o_conv);
        LDKCResult_DirectionalChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DirectionalChannelInfoDecodeErrorZ), "LDKCResult_DirectionalChannelInfoDecodeErrorZ");
        *ret_conv = CResult_DirectionalChannelInfoDecodeErrorZ_ok(o_conv);
@@ -12187,12 +13553,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_DirectionalChannelIn
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_DirectionalChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DirectionalChannelInfoDecodeErrorZ), "LDKCResult_DirectionalChannelInfoDecodeErrorZ");
        *ret_conv = CResult_DirectionalChannelInfoDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_DirectionalChannelInfoDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_DirectionalChannelInfoDecodeErrorZ* o_conv = (LDKCResult_DirectionalChannelInfoDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_DirectionalChannelInfoDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_DirectionalChannelInfoDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12202,6 +13575,17 @@ void  __attribute__((visibility("default"))) TS_CResult_DirectionalChannelInfoDe
        CResult_DirectionalChannelInfoDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_DirectionalChannelInfoDecodeErrorZ_clone_ptr(LDKCResult_DirectionalChannelInfoDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_DirectionalChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DirectionalChannelInfoDecodeErrorZ), "LDKCResult_DirectionalChannelInfoDecodeErrorZ");
+       *ret_conv = CResult_DirectionalChannelInfoDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_DirectionalChannelInfoDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_DirectionalChannelInfoDecodeErrorZ* arg_conv = (LDKCResult_DirectionalChannelInfoDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_DirectionalChannelInfoDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_DirectionalChannelInfoDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_DirectionalChannelInfoDecodeErrorZ* orig_conv = (LDKCResult_DirectionalChannelInfoDecodeErrorZ*)(orig & ~1);
        LDKCResult_DirectionalChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DirectionalChannelInfoDecodeErrorZ), "LDKCResult_DirectionalChannelInfoDecodeErrorZ");
@@ -12213,6 +13597,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelInfoDecodeErr
        LDKChannelInfo o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelInfo_clone(&o_conv);
        LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
        *ret_conv = CResult_ChannelInfoDecodeErrorZ_ok(o_conv);
@@ -12223,12 +13608,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelInfoDecodeErr
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
        *ret_conv = CResult_ChannelInfoDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ChannelInfoDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ChannelInfoDecodeErrorZ* o_conv = (LDKCResult_ChannelInfoDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelInfoDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ChannelInfoDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12238,6 +13630,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ChannelInfoDecodeErrorZ_
        CResult_ChannelInfoDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ChannelInfoDecodeErrorZ_clone_ptr(LDKCResult_ChannelInfoDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
+       *ret_conv = CResult_ChannelInfoDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ChannelInfoDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ChannelInfoDecodeErrorZ* arg_conv = (LDKCResult_ChannelInfoDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelInfoDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelInfoDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_ChannelInfoDecodeErrorZ* orig_conv = (LDKCResult_ChannelInfoDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
@@ -12249,6 +13652,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RoutingFeesDecodeErr
        LDKRoutingFees o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = RoutingFees_clone(&o_conv);
        LDKCResult_RoutingFeesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RoutingFeesDecodeErrorZ), "LDKCResult_RoutingFeesDecodeErrorZ");
        *ret_conv = CResult_RoutingFeesDecodeErrorZ_ok(o_conv);
@@ -12259,12 +13663,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RoutingFeesDecodeErr
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RoutingFeesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RoutingFeesDecodeErrorZ), "LDKCResult_RoutingFeesDecodeErrorZ");
        *ret_conv = CResult_RoutingFeesDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_RoutingFeesDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_RoutingFeesDecodeErrorZ* o_conv = (LDKCResult_RoutingFeesDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RoutingFeesDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_RoutingFeesDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12274,6 +13685,17 @@ void  __attribute__((visibility("default"))) TS_CResult_RoutingFeesDecodeErrorZ_
        CResult_RoutingFeesDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_RoutingFeesDecodeErrorZ_clone_ptr(LDKCResult_RoutingFeesDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RoutingFeesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RoutingFeesDecodeErrorZ), "LDKCResult_RoutingFeesDecodeErrorZ");
+       *ret_conv = CResult_RoutingFeesDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_RoutingFeesDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_RoutingFeesDecodeErrorZ* arg_conv = (LDKCResult_RoutingFeesDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RoutingFeesDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_RoutingFeesDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_RoutingFeesDecodeErrorZ* orig_conv = (LDKCResult_RoutingFeesDecodeErrorZ*)(orig & ~1);
        LDKCResult_RoutingFeesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RoutingFeesDecodeErrorZ), "LDKCResult_RoutingFeesDecodeErrorZ");
@@ -12285,6 +13707,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NodeAnnouncementInfo
        LDKNodeAnnouncementInfo o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = NodeAnnouncementInfo_clone(&o_conv);
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementInfoDecodeErrorZ), "LDKCResult_NodeAnnouncementInfoDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementInfoDecodeErrorZ_ok(o_conv);
@@ -12295,12 +13718,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NodeAnnouncementInfo
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementInfoDecodeErrorZ), "LDKCResult_NodeAnnouncementInfoDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementInfoDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_NodeAnnouncementInfoDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_NodeAnnouncementInfoDecodeErrorZ* o_conv = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NodeAnnouncementInfoDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_NodeAnnouncementInfoDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12310,6 +13740,17 @@ void  __attribute__((visibility("default"))) TS_CResult_NodeAnnouncementInfoDeco
        CResult_NodeAnnouncementInfoDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_NodeAnnouncementInfoDecodeErrorZ_clone_ptr(LDKCResult_NodeAnnouncementInfoDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NodeAnnouncementInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementInfoDecodeErrorZ), "LDKCResult_NodeAnnouncementInfoDecodeErrorZ");
+       *ret_conv = CResult_NodeAnnouncementInfoDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_NodeAnnouncementInfoDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NodeAnnouncementInfoDecodeErrorZ* arg_conv = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NodeAnnouncementInfoDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_NodeAnnouncementInfoDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* orig_conv = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(orig & ~1);
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementInfoDecodeErrorZ), "LDKCResult_NodeAnnouncementInfoDecodeErrorZ");
@@ -12336,6 +13777,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NodeInfoDecodeErrorZ
        LDKNodeInfo o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = NodeInfo_clone(&o_conv);
        LDKCResult_NodeInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeInfoDecodeErrorZ), "LDKCResult_NodeInfoDecodeErrorZ");
        *ret_conv = CResult_NodeInfoDecodeErrorZ_ok(o_conv);
@@ -12346,12 +13788,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NodeInfoDecodeErrorZ
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NodeInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeInfoDecodeErrorZ), "LDKCResult_NodeInfoDecodeErrorZ");
        *ret_conv = CResult_NodeInfoDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_NodeInfoDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_NodeInfoDecodeErrorZ* o_conv = (LDKCResult_NodeInfoDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NodeInfoDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_NodeInfoDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12361,6 +13810,17 @@ void  __attribute__((visibility("default"))) TS_CResult_NodeInfoDecodeErrorZ_fre
        CResult_NodeInfoDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_NodeInfoDecodeErrorZ_clone_ptr(LDKCResult_NodeInfoDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NodeInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeInfoDecodeErrorZ), "LDKCResult_NodeInfoDecodeErrorZ");
+       *ret_conv = CResult_NodeInfoDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_NodeInfoDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NodeInfoDecodeErrorZ* arg_conv = (LDKCResult_NodeInfoDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NodeInfoDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_NodeInfoDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_NodeInfoDecodeErrorZ* orig_conv = (LDKCResult_NodeInfoDecodeErrorZ*)(orig & ~1);
        LDKCResult_NodeInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeInfoDecodeErrorZ), "LDKCResult_NodeInfoDecodeErrorZ");
@@ -12372,6 +13832,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NetworkGraphDecodeEr
        LDKNetworkGraph o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = NetworkGraph_clone(&o_conv);
        LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
        *ret_conv = CResult_NetworkGraphDecodeErrorZ_ok(o_conv);
@@ -12382,12 +13843,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NetworkGraphDecodeEr
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
        *ret_conv = CResult_NetworkGraphDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_NetworkGraphDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_NetworkGraphDecodeErrorZ* o_conv = (LDKCResult_NetworkGraphDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NetworkGraphDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_NetworkGraphDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12397,6 +13865,17 @@ void  __attribute__((visibility("default"))) TS_CResult_NetworkGraphDecodeErrorZ
        CResult_NetworkGraphDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_NetworkGraphDecodeErrorZ_clone_ptr(LDKCResult_NetworkGraphDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
+       *ret_conv = CResult_NetworkGraphDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_NetworkGraphDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NetworkGraphDecodeErrorZ* arg_conv = (LDKCResult_NetworkGraphDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NetworkGraphDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_NetworkGraphDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_NetworkGraphDecodeErrorZ* orig_conv = (LDKCResult_NetworkGraphDecodeErrorZ*)(orig & ~1);
        LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
@@ -12442,6 +13921,18 @@ void  __attribute__((visibility("default"))) TS_COption_CVec_NetAddressZZ_free(u
        COption_CVec_NetAddressZZ_free(_res_conv);
 }
 
+static inline uint64_t COption_CVec_NetAddressZZ_clone_ptr(LDKCOption_CVec_NetAddressZZ *NONNULL_PTR arg) {
+       LDKCOption_CVec_NetAddressZZ *ret_copy = MALLOC(sizeof(LDKCOption_CVec_NetAddressZZ), "LDKCOption_CVec_NetAddressZZ");
+       *ret_copy = COption_CVec_NetAddressZZ_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_COption_CVec_NetAddressZZ_clone_ptr(uint32_t arg) {
+       LDKCOption_CVec_NetAddressZZ* arg_conv = (LDKCOption_CVec_NetAddressZZ*)arg;
+       int64_t ret_val = COption_CVec_NetAddressZZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_COption_CVec_NetAddressZZ_clone(uint32_t orig) {
        LDKCOption_CVec_NetAddressZZ* orig_conv = (LDKCOption_CVec_NetAddressZZ*)orig;
        LDKCOption_CVec_NetAddressZZ *ret_copy = MALLOC(sizeof(LDKCOption_CVec_NetAddressZZ), "LDKCOption_CVec_NetAddressZZ");
@@ -12464,12 +13955,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NetAddressDecodeErro
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NetAddressDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressDecodeErrorZ), "LDKCResult_NetAddressDecodeErrorZ");
        *ret_conv = CResult_NetAddressDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_NetAddressDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_NetAddressDecodeErrorZ* o_conv = (LDKCResult_NetAddressDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NetAddressDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_NetAddressDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12479,6 +13977,17 @@ void  __attribute__((visibility("default"))) TS_CResult_NetAddressDecodeErrorZ_f
        CResult_NetAddressDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_NetAddressDecodeErrorZ_clone_ptr(LDKCResult_NetAddressDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NetAddressDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressDecodeErrorZ), "LDKCResult_NetAddressDecodeErrorZ");
+       *ret_conv = CResult_NetAddressDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_NetAddressDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NetAddressDecodeErrorZ* arg_conv = (LDKCResult_NetAddressDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NetAddressDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_NetAddressDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_NetAddressDecodeErrorZ* orig_conv = (LDKCResult_NetAddressDecodeErrorZ*)(orig & ~1);
        LDKCResult_NetAddressDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressDecodeErrorZ), "LDKCResult_NetAddressDecodeErrorZ");
@@ -12499,6 +14008,7 @@ void  __attribute__((visibility("default"))) TS_CVec_UpdateAddHTLCZ_free(uint32_
                LDKUpdateAddHTLC _res_conv_15_conv;
                _res_conv_15_conv.inner = (void*)(_res_conv_15 & (~1));
                _res_conv_15_conv.is_owned = (_res_conv_15 & 1) || (_res_conv_15 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_15_conv);
                _res_constr.data[p] = _res_conv_15_conv;
        }
        CVec_UpdateAddHTLCZ_free(_res_constr);
@@ -12517,6 +14027,7 @@ void  __attribute__((visibility("default"))) TS_CVec_UpdateFulfillHTLCZ_free(uin
                LDKUpdateFulfillHTLC _res_conv_19_conv;
                _res_conv_19_conv.inner = (void*)(_res_conv_19 & (~1));
                _res_conv_19_conv.is_owned = (_res_conv_19 & 1) || (_res_conv_19 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_19_conv);
                _res_constr.data[t] = _res_conv_19_conv;
        }
        CVec_UpdateFulfillHTLCZ_free(_res_constr);
@@ -12535,6 +14046,7 @@ void  __attribute__((visibility("default"))) TS_CVec_UpdateFailHTLCZ_free(uint32
                LDKUpdateFailHTLC _res_conv_16_conv;
                _res_conv_16_conv.inner = (void*)(_res_conv_16 & (~1));
                _res_conv_16_conv.is_owned = (_res_conv_16 & 1) || (_res_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_16_conv);
                _res_constr.data[q] = _res_conv_16_conv;
        }
        CVec_UpdateFailHTLCZ_free(_res_constr);
@@ -12553,6 +14065,7 @@ void  __attribute__((visibility("default"))) TS_CVec_UpdateFailMalformedHTLCZ_fr
                LDKUpdateFailMalformedHTLC _res_conv_25_conv;
                _res_conv_25_conv.inner = (void*)(_res_conv_25 & (~1));
                _res_conv_25_conv.is_owned = (_res_conv_25 & 1) || (_res_conv_25 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_25_conv);
                _res_constr.data[z] = _res_conv_25_conv;
        }
        CVec_UpdateFailMalformedHTLCZ_free(_res_constr);
@@ -12562,6 +14075,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_AcceptChannelDecodeE
        LDKAcceptChannel o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = AcceptChannel_clone(&o_conv);
        LDKCResult_AcceptChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AcceptChannelDecodeErrorZ), "LDKCResult_AcceptChannelDecodeErrorZ");
        *ret_conv = CResult_AcceptChannelDecodeErrorZ_ok(o_conv);
@@ -12572,12 +14086,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_AcceptChannelDecodeE
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_AcceptChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AcceptChannelDecodeErrorZ), "LDKCResult_AcceptChannelDecodeErrorZ");
        *ret_conv = CResult_AcceptChannelDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_AcceptChannelDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_AcceptChannelDecodeErrorZ* o_conv = (LDKCResult_AcceptChannelDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_AcceptChannelDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_AcceptChannelDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12587,6 +14108,17 @@ void  __attribute__((visibility("default"))) TS_CResult_AcceptChannelDecodeError
        CResult_AcceptChannelDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_AcceptChannelDecodeErrorZ_clone_ptr(LDKCResult_AcceptChannelDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_AcceptChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AcceptChannelDecodeErrorZ), "LDKCResult_AcceptChannelDecodeErrorZ");
+       *ret_conv = CResult_AcceptChannelDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_AcceptChannelDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_AcceptChannelDecodeErrorZ* arg_conv = (LDKCResult_AcceptChannelDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_AcceptChannelDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_AcceptChannelDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_AcceptChannelDecodeErrorZ* orig_conv = (LDKCResult_AcceptChannelDecodeErrorZ*)(orig & ~1);
        LDKCResult_AcceptChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AcceptChannelDecodeErrorZ), "LDKCResult_AcceptChannelDecodeErrorZ");
@@ -12598,6 +14130,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_AnnouncementSignatur
        LDKAnnouncementSignatures o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = AnnouncementSignatures_clone(&o_conv);
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AnnouncementSignaturesDecodeErrorZ), "LDKCResult_AnnouncementSignaturesDecodeErrorZ");
        *ret_conv = CResult_AnnouncementSignaturesDecodeErrorZ_ok(o_conv);
@@ -12608,12 +14141,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_AnnouncementSignatur
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AnnouncementSignaturesDecodeErrorZ), "LDKCResult_AnnouncementSignaturesDecodeErrorZ");
        *ret_conv = CResult_AnnouncementSignaturesDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_AnnouncementSignaturesDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_AnnouncementSignaturesDecodeErrorZ* o_conv = (LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_AnnouncementSignaturesDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_AnnouncementSignaturesDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12623,6 +14163,17 @@ void  __attribute__((visibility("default"))) TS_CResult_AnnouncementSignaturesDe
        CResult_AnnouncementSignaturesDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_AnnouncementSignaturesDecodeErrorZ_clone_ptr(LDKCResult_AnnouncementSignaturesDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_AnnouncementSignaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AnnouncementSignaturesDecodeErrorZ), "LDKCResult_AnnouncementSignaturesDecodeErrorZ");
+       *ret_conv = CResult_AnnouncementSignaturesDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_AnnouncementSignaturesDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_AnnouncementSignaturesDecodeErrorZ* arg_conv = (LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_AnnouncementSignaturesDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_AnnouncementSignaturesDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* orig_conv = (LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(orig & ~1);
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AnnouncementSignaturesDecodeErrorZ), "LDKCResult_AnnouncementSignaturesDecodeErrorZ");
@@ -12634,6 +14185,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelReestablishDe
        LDKChannelReestablish o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelReestablish_clone(&o_conv);
        LDKCResult_ChannelReestablishDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReestablishDecodeErrorZ), "LDKCResult_ChannelReestablishDecodeErrorZ");
        *ret_conv = CResult_ChannelReestablishDecodeErrorZ_ok(o_conv);
@@ -12644,12 +14196,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelReestablishDe
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelReestablishDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReestablishDecodeErrorZ), "LDKCResult_ChannelReestablishDecodeErrorZ");
        *ret_conv = CResult_ChannelReestablishDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ChannelReestablishDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ChannelReestablishDecodeErrorZ* o_conv = (LDKCResult_ChannelReestablishDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelReestablishDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ChannelReestablishDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12659,6 +14218,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ChannelReestablishDecode
        CResult_ChannelReestablishDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ChannelReestablishDecodeErrorZ_clone_ptr(LDKCResult_ChannelReestablishDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelReestablishDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReestablishDecodeErrorZ), "LDKCResult_ChannelReestablishDecodeErrorZ");
+       *ret_conv = CResult_ChannelReestablishDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ChannelReestablishDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ChannelReestablishDecodeErrorZ* arg_conv = (LDKCResult_ChannelReestablishDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelReestablishDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelReestablishDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_ChannelReestablishDecodeErrorZ* orig_conv = (LDKCResult_ChannelReestablishDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelReestablishDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReestablishDecodeErrorZ), "LDKCResult_ChannelReestablishDecodeErrorZ");
@@ -12670,6 +14240,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ClosingSignedDecodeE
        LDKClosingSigned o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ClosingSigned_clone(&o_conv);
        LDKCResult_ClosingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedDecodeErrorZ), "LDKCResult_ClosingSignedDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedDecodeErrorZ_ok(o_conv);
@@ -12680,12 +14251,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ClosingSignedDecodeE
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ClosingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedDecodeErrorZ), "LDKCResult_ClosingSignedDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ClosingSignedDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ClosingSignedDecodeErrorZ* o_conv = (LDKCResult_ClosingSignedDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ClosingSignedDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ClosingSignedDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12695,6 +14273,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ClosingSignedDecodeError
        CResult_ClosingSignedDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ClosingSignedDecodeErrorZ_clone_ptr(LDKCResult_ClosingSignedDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ClosingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedDecodeErrorZ), "LDKCResult_ClosingSignedDecodeErrorZ");
+       *ret_conv = CResult_ClosingSignedDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ClosingSignedDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ClosingSignedDecodeErrorZ* arg_conv = (LDKCResult_ClosingSignedDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ClosingSignedDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ClosingSignedDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_ClosingSignedDecodeErrorZ* orig_conv = (LDKCResult_ClosingSignedDecodeErrorZ*)(orig & ~1);
        LDKCResult_ClosingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedDecodeErrorZ), "LDKCResult_ClosingSignedDecodeErrorZ");
@@ -12706,6 +14295,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ClosingSignedFeeRang
        LDKClosingSignedFeeRange o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ClosingSignedFeeRange_clone(&o_conv);
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedFeeRangeDecodeErrorZ_ok(o_conv);
@@ -12716,12 +14306,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ClosingSignedFeeRang
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedFeeRangeDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ClosingSignedFeeRangeDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* o_conv = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ClosingSignedFeeRangeDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ClosingSignedFeeRangeDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12731,6 +14328,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ClosingSignedFeeRangeDec
        CResult_ClosingSignedFeeRangeDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ClosingSignedFeeRangeDecodeErrorZ_clone_ptr(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
+       *ret_conv = CResult_ClosingSignedFeeRangeDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ClosingSignedFeeRangeDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* arg_conv = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ClosingSignedFeeRangeDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ClosingSignedFeeRangeDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* orig_conv = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(orig & ~1);
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
@@ -12742,6 +14350,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_CommitmentSignedDeco
        LDKCommitmentSigned o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = CommitmentSigned_clone(&o_conv);
        LDKCResult_CommitmentSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentSignedDecodeErrorZ), "LDKCResult_CommitmentSignedDecodeErrorZ");
        *ret_conv = CResult_CommitmentSignedDecodeErrorZ_ok(o_conv);
@@ -12752,12 +14361,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_CommitmentSignedDeco
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_CommitmentSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentSignedDecodeErrorZ), "LDKCResult_CommitmentSignedDecodeErrorZ");
        *ret_conv = CResult_CommitmentSignedDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_CommitmentSignedDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_CommitmentSignedDecodeErrorZ* o_conv = (LDKCResult_CommitmentSignedDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_CommitmentSignedDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_CommitmentSignedDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12767,6 +14383,17 @@ void  __attribute__((visibility("default"))) TS_CResult_CommitmentSignedDecodeEr
        CResult_CommitmentSignedDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_CommitmentSignedDecodeErrorZ_clone_ptr(LDKCResult_CommitmentSignedDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_CommitmentSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentSignedDecodeErrorZ), "LDKCResult_CommitmentSignedDecodeErrorZ");
+       *ret_conv = CResult_CommitmentSignedDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_CommitmentSignedDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_CommitmentSignedDecodeErrorZ* arg_conv = (LDKCResult_CommitmentSignedDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_CommitmentSignedDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_CommitmentSignedDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_CommitmentSignedDecodeErrorZ* orig_conv = (LDKCResult_CommitmentSignedDecodeErrorZ*)(orig & ~1);
        LDKCResult_CommitmentSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentSignedDecodeErrorZ), "LDKCResult_CommitmentSignedDecodeErrorZ");
@@ -12778,6 +14405,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_FundingCreatedDecode
        LDKFundingCreated o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = FundingCreated_clone(&o_conv);
        LDKCResult_FundingCreatedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingCreatedDecodeErrorZ), "LDKCResult_FundingCreatedDecodeErrorZ");
        *ret_conv = CResult_FundingCreatedDecodeErrorZ_ok(o_conv);
@@ -12788,12 +14416,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_FundingCreatedDecode
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_FundingCreatedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingCreatedDecodeErrorZ), "LDKCResult_FundingCreatedDecodeErrorZ");
        *ret_conv = CResult_FundingCreatedDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_FundingCreatedDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_FundingCreatedDecodeErrorZ* o_conv = (LDKCResult_FundingCreatedDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_FundingCreatedDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_FundingCreatedDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12803,6 +14438,17 @@ void  __attribute__((visibility("default"))) TS_CResult_FundingCreatedDecodeErro
        CResult_FundingCreatedDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_FundingCreatedDecodeErrorZ_clone_ptr(LDKCResult_FundingCreatedDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_FundingCreatedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingCreatedDecodeErrorZ), "LDKCResult_FundingCreatedDecodeErrorZ");
+       *ret_conv = CResult_FundingCreatedDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_FundingCreatedDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_FundingCreatedDecodeErrorZ* arg_conv = (LDKCResult_FundingCreatedDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_FundingCreatedDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_FundingCreatedDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_FundingCreatedDecodeErrorZ* orig_conv = (LDKCResult_FundingCreatedDecodeErrorZ*)(orig & ~1);
        LDKCResult_FundingCreatedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingCreatedDecodeErrorZ), "LDKCResult_FundingCreatedDecodeErrorZ");
@@ -12814,6 +14460,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_FundingSignedDecodeE
        LDKFundingSigned o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = FundingSigned_clone(&o_conv);
        LDKCResult_FundingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingSignedDecodeErrorZ), "LDKCResult_FundingSignedDecodeErrorZ");
        *ret_conv = CResult_FundingSignedDecodeErrorZ_ok(o_conv);
@@ -12824,12 +14471,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_FundingSignedDecodeE
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_FundingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingSignedDecodeErrorZ), "LDKCResult_FundingSignedDecodeErrorZ");
        *ret_conv = CResult_FundingSignedDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_FundingSignedDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_FundingSignedDecodeErrorZ* o_conv = (LDKCResult_FundingSignedDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_FundingSignedDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_FundingSignedDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12839,6 +14493,17 @@ void  __attribute__((visibility("default"))) TS_CResult_FundingSignedDecodeError
        CResult_FundingSignedDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_FundingSignedDecodeErrorZ_clone_ptr(LDKCResult_FundingSignedDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_FundingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingSignedDecodeErrorZ), "LDKCResult_FundingSignedDecodeErrorZ");
+       *ret_conv = CResult_FundingSignedDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_FundingSignedDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_FundingSignedDecodeErrorZ* arg_conv = (LDKCResult_FundingSignedDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_FundingSignedDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_FundingSignedDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_FundingSignedDecodeErrorZ* orig_conv = (LDKCResult_FundingSignedDecodeErrorZ*)(orig & ~1);
        LDKCResult_FundingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingSignedDecodeErrorZ), "LDKCResult_FundingSignedDecodeErrorZ");
@@ -12850,6 +14515,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_FundingLockedDecodeE
        LDKFundingLocked o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = FundingLocked_clone(&o_conv);
        LDKCResult_FundingLockedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingLockedDecodeErrorZ), "LDKCResult_FundingLockedDecodeErrorZ");
        *ret_conv = CResult_FundingLockedDecodeErrorZ_ok(o_conv);
@@ -12860,12 +14526,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_FundingLockedDecodeE
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_FundingLockedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingLockedDecodeErrorZ), "LDKCResult_FundingLockedDecodeErrorZ");
        *ret_conv = CResult_FundingLockedDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_FundingLockedDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_FundingLockedDecodeErrorZ* o_conv = (LDKCResult_FundingLockedDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_FundingLockedDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_FundingLockedDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12875,6 +14548,17 @@ void  __attribute__((visibility("default"))) TS_CResult_FundingLockedDecodeError
        CResult_FundingLockedDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_FundingLockedDecodeErrorZ_clone_ptr(LDKCResult_FundingLockedDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_FundingLockedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingLockedDecodeErrorZ), "LDKCResult_FundingLockedDecodeErrorZ");
+       *ret_conv = CResult_FundingLockedDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_FundingLockedDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_FundingLockedDecodeErrorZ* arg_conv = (LDKCResult_FundingLockedDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_FundingLockedDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_FundingLockedDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_FundingLockedDecodeErrorZ* orig_conv = (LDKCResult_FundingLockedDecodeErrorZ*)(orig & ~1);
        LDKCResult_FundingLockedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingLockedDecodeErrorZ), "LDKCResult_FundingLockedDecodeErrorZ");
@@ -12886,6 +14570,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_InitDecodeErrorZ_ok(
        LDKInit o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Init_clone(&o_conv);
        LDKCResult_InitDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitDecodeErrorZ), "LDKCResult_InitDecodeErrorZ");
        *ret_conv = CResult_InitDecodeErrorZ_ok(o_conv);
@@ -12896,12 +14581,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_InitDecodeErrorZ_err
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_InitDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitDecodeErrorZ), "LDKCResult_InitDecodeErrorZ");
        *ret_conv = CResult_InitDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_InitDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_InitDecodeErrorZ* o_conv = (LDKCResult_InitDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_InitDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_InitDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12911,6 +14603,17 @@ void  __attribute__((visibility("default"))) TS_CResult_InitDecodeErrorZ_free(ui
        CResult_InitDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_InitDecodeErrorZ_clone_ptr(LDKCResult_InitDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_InitDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitDecodeErrorZ), "LDKCResult_InitDecodeErrorZ");
+       *ret_conv = CResult_InitDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_InitDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_InitDecodeErrorZ* arg_conv = (LDKCResult_InitDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_InitDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_InitDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_InitDecodeErrorZ* orig_conv = (LDKCResult_InitDecodeErrorZ*)(orig & ~1);
        LDKCResult_InitDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitDecodeErrorZ), "LDKCResult_InitDecodeErrorZ");
@@ -12922,6 +14625,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_OpenChannelDecodeErr
        LDKOpenChannel o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = OpenChannel_clone(&o_conv);
        LDKCResult_OpenChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OpenChannelDecodeErrorZ), "LDKCResult_OpenChannelDecodeErrorZ");
        *ret_conv = CResult_OpenChannelDecodeErrorZ_ok(o_conv);
@@ -12932,12 +14636,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_OpenChannelDecodeErr
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_OpenChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OpenChannelDecodeErrorZ), "LDKCResult_OpenChannelDecodeErrorZ");
        *ret_conv = CResult_OpenChannelDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_OpenChannelDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_OpenChannelDecodeErrorZ* o_conv = (LDKCResult_OpenChannelDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_OpenChannelDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_OpenChannelDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12947,6 +14658,17 @@ void  __attribute__((visibility("default"))) TS_CResult_OpenChannelDecodeErrorZ_
        CResult_OpenChannelDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_OpenChannelDecodeErrorZ_clone_ptr(LDKCResult_OpenChannelDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_OpenChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OpenChannelDecodeErrorZ), "LDKCResult_OpenChannelDecodeErrorZ");
+       *ret_conv = CResult_OpenChannelDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_OpenChannelDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_OpenChannelDecodeErrorZ* arg_conv = (LDKCResult_OpenChannelDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_OpenChannelDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_OpenChannelDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_OpenChannelDecodeErrorZ* orig_conv = (LDKCResult_OpenChannelDecodeErrorZ*)(orig & ~1);
        LDKCResult_OpenChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OpenChannelDecodeErrorZ), "LDKCResult_OpenChannelDecodeErrorZ");
@@ -12958,6 +14680,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RevokeAndACKDecodeEr
        LDKRevokeAndACK o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = RevokeAndACK_clone(&o_conv);
        LDKCResult_RevokeAndACKDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RevokeAndACKDecodeErrorZ), "LDKCResult_RevokeAndACKDecodeErrorZ");
        *ret_conv = CResult_RevokeAndACKDecodeErrorZ_ok(o_conv);
@@ -12968,12 +14691,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_RevokeAndACKDecodeEr
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RevokeAndACKDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RevokeAndACKDecodeErrorZ), "LDKCResult_RevokeAndACKDecodeErrorZ");
        *ret_conv = CResult_RevokeAndACKDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_RevokeAndACKDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_RevokeAndACKDecodeErrorZ* o_conv = (LDKCResult_RevokeAndACKDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RevokeAndACKDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_RevokeAndACKDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12983,6 +14713,17 @@ void  __attribute__((visibility("default"))) TS_CResult_RevokeAndACKDecodeErrorZ
        CResult_RevokeAndACKDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_RevokeAndACKDecodeErrorZ_clone_ptr(LDKCResult_RevokeAndACKDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RevokeAndACKDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RevokeAndACKDecodeErrorZ), "LDKCResult_RevokeAndACKDecodeErrorZ");
+       *ret_conv = CResult_RevokeAndACKDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_RevokeAndACKDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_RevokeAndACKDecodeErrorZ* arg_conv = (LDKCResult_RevokeAndACKDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RevokeAndACKDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_RevokeAndACKDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_RevokeAndACKDecodeErrorZ* orig_conv = (LDKCResult_RevokeAndACKDecodeErrorZ*)(orig & ~1);
        LDKCResult_RevokeAndACKDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RevokeAndACKDecodeErrorZ), "LDKCResult_RevokeAndACKDecodeErrorZ");
@@ -12994,6 +14735,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ShutdownDecodeErrorZ
        LDKShutdown o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Shutdown_clone(&o_conv);
        LDKCResult_ShutdownDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownDecodeErrorZ), "LDKCResult_ShutdownDecodeErrorZ");
        *ret_conv = CResult_ShutdownDecodeErrorZ_ok(o_conv);
@@ -13004,12 +14746,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ShutdownDecodeErrorZ
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ShutdownDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownDecodeErrorZ), "LDKCResult_ShutdownDecodeErrorZ");
        *ret_conv = CResult_ShutdownDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ShutdownDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ShutdownDecodeErrorZ* o_conv = (LDKCResult_ShutdownDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ShutdownDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ShutdownDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13019,6 +14768,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ShutdownDecodeErrorZ_fre
        CResult_ShutdownDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ShutdownDecodeErrorZ_clone_ptr(LDKCResult_ShutdownDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ShutdownDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownDecodeErrorZ), "LDKCResult_ShutdownDecodeErrorZ");
+       *ret_conv = CResult_ShutdownDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ShutdownDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ShutdownDecodeErrorZ* arg_conv = (LDKCResult_ShutdownDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ShutdownDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ShutdownDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_ShutdownDecodeErrorZ* orig_conv = (LDKCResult_ShutdownDecodeErrorZ*)(orig & ~1);
        LDKCResult_ShutdownDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownDecodeErrorZ), "LDKCResult_ShutdownDecodeErrorZ");
@@ -13030,6 +14790,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UpdateFailHTLCDecode
        LDKUpdateFailHTLC o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UpdateFailHTLC_clone(&o_conv);
        LDKCResult_UpdateFailHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailHTLCDecodeErrorZ), "LDKCResult_UpdateFailHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailHTLCDecodeErrorZ_ok(o_conv);
@@ -13040,12 +14801,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UpdateFailHTLCDecode
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UpdateFailHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailHTLCDecodeErrorZ), "LDKCResult_UpdateFailHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailHTLCDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_UpdateFailHTLCDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_UpdateFailHTLCDecodeErrorZ* o_conv = (LDKCResult_UpdateFailHTLCDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UpdateFailHTLCDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_UpdateFailHTLCDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13055,6 +14823,17 @@ void  __attribute__((visibility("default"))) TS_CResult_UpdateFailHTLCDecodeErro
        CResult_UpdateFailHTLCDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_UpdateFailHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateFailHTLCDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UpdateFailHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailHTLCDecodeErrorZ), "LDKCResult_UpdateFailHTLCDecodeErrorZ");
+       *ret_conv = CResult_UpdateFailHTLCDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_UpdateFailHTLCDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_UpdateFailHTLCDecodeErrorZ* arg_conv = (LDKCResult_UpdateFailHTLCDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UpdateFailHTLCDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_UpdateFailHTLCDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_UpdateFailHTLCDecodeErrorZ* orig_conv = (LDKCResult_UpdateFailHTLCDecodeErrorZ*)(orig & ~1);
        LDKCResult_UpdateFailHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailHTLCDecodeErrorZ), "LDKCResult_UpdateFailHTLCDecodeErrorZ");
@@ -13066,6 +14845,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UpdateFailMalformedH
        LDKUpdateFailMalformedHTLC o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UpdateFailMalformedHTLC_clone(&o_conv);
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ), "LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailMalformedHTLCDecodeErrorZ_ok(o_conv);
@@ -13076,12 +14856,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UpdateFailMalformedH
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ), "LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailMalformedHTLCDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_UpdateFailMalformedHTLCDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* o_conv = (LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UpdateFailMalformedHTLCDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_UpdateFailMalformedHTLCDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13091,6 +14878,17 @@ void  __attribute__((visibility("default"))) TS_CResult_UpdateFailMalformedHTLCD
        CResult_UpdateFailMalformedHTLCDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ), "LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ");
+       *ret_conv = CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* arg_conv = (LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* orig_conv = (LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(orig & ~1);
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ), "LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ");
@@ -13102,6 +14900,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UpdateFeeDecodeError
        LDKUpdateFee o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UpdateFee_clone(&o_conv);
        LDKCResult_UpdateFeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFeeDecodeErrorZ), "LDKCResult_UpdateFeeDecodeErrorZ");
        *ret_conv = CResult_UpdateFeeDecodeErrorZ_ok(o_conv);
@@ -13112,12 +14911,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UpdateFeeDecodeError
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UpdateFeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFeeDecodeErrorZ), "LDKCResult_UpdateFeeDecodeErrorZ");
        *ret_conv = CResult_UpdateFeeDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_UpdateFeeDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_UpdateFeeDecodeErrorZ* o_conv = (LDKCResult_UpdateFeeDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UpdateFeeDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_UpdateFeeDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13127,6 +14933,17 @@ void  __attribute__((visibility("default"))) TS_CResult_UpdateFeeDecodeErrorZ_fr
        CResult_UpdateFeeDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_UpdateFeeDecodeErrorZ_clone_ptr(LDKCResult_UpdateFeeDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UpdateFeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFeeDecodeErrorZ), "LDKCResult_UpdateFeeDecodeErrorZ");
+       *ret_conv = CResult_UpdateFeeDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_UpdateFeeDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_UpdateFeeDecodeErrorZ* arg_conv = (LDKCResult_UpdateFeeDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UpdateFeeDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_UpdateFeeDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_UpdateFeeDecodeErrorZ* orig_conv = (LDKCResult_UpdateFeeDecodeErrorZ*)(orig & ~1);
        LDKCResult_UpdateFeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFeeDecodeErrorZ), "LDKCResult_UpdateFeeDecodeErrorZ");
@@ -13138,6 +14955,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UpdateFulfillHTLCDec
        LDKUpdateFulfillHTLC o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UpdateFulfillHTLC_clone(&o_conv);
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFulfillHTLCDecodeErrorZ), "LDKCResult_UpdateFulfillHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFulfillHTLCDecodeErrorZ_ok(o_conv);
@@ -13148,12 +14966,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UpdateFulfillHTLCDec
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFulfillHTLCDecodeErrorZ), "LDKCResult_UpdateFulfillHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFulfillHTLCDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_UpdateFulfillHTLCDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_UpdateFulfillHTLCDecodeErrorZ* o_conv = (LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UpdateFulfillHTLCDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_UpdateFulfillHTLCDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13163,6 +14988,17 @@ void  __attribute__((visibility("default"))) TS_CResult_UpdateFulfillHTLCDecodeE
        CResult_UpdateFulfillHTLCDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_UpdateFulfillHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateFulfillHTLCDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UpdateFulfillHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFulfillHTLCDecodeErrorZ), "LDKCResult_UpdateFulfillHTLCDecodeErrorZ");
+       *ret_conv = CResult_UpdateFulfillHTLCDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_UpdateFulfillHTLCDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_UpdateFulfillHTLCDecodeErrorZ* arg_conv = (LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UpdateFulfillHTLCDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_UpdateFulfillHTLCDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* orig_conv = (LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(orig & ~1);
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFulfillHTLCDecodeErrorZ), "LDKCResult_UpdateFulfillHTLCDecodeErrorZ");
@@ -13174,6 +15010,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UpdateAddHTLCDecodeE
        LDKUpdateAddHTLC o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UpdateAddHTLC_clone(&o_conv);
        LDKCResult_UpdateAddHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateAddHTLCDecodeErrorZ), "LDKCResult_UpdateAddHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateAddHTLCDecodeErrorZ_ok(o_conv);
@@ -13184,12 +15021,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UpdateAddHTLCDecodeE
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UpdateAddHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateAddHTLCDecodeErrorZ), "LDKCResult_UpdateAddHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateAddHTLCDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_UpdateAddHTLCDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_UpdateAddHTLCDecodeErrorZ* o_conv = (LDKCResult_UpdateAddHTLCDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UpdateAddHTLCDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_UpdateAddHTLCDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13199,6 +15043,17 @@ void  __attribute__((visibility("default"))) TS_CResult_UpdateAddHTLCDecodeError
        CResult_UpdateAddHTLCDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_UpdateAddHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateAddHTLCDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UpdateAddHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateAddHTLCDecodeErrorZ), "LDKCResult_UpdateAddHTLCDecodeErrorZ");
+       *ret_conv = CResult_UpdateAddHTLCDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_UpdateAddHTLCDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_UpdateAddHTLCDecodeErrorZ* arg_conv = (LDKCResult_UpdateAddHTLCDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UpdateAddHTLCDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_UpdateAddHTLCDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_UpdateAddHTLCDecodeErrorZ* orig_conv = (LDKCResult_UpdateAddHTLCDecodeErrorZ*)(orig & ~1);
        LDKCResult_UpdateAddHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateAddHTLCDecodeErrorZ), "LDKCResult_UpdateAddHTLCDecodeErrorZ");
@@ -13210,6 +15065,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PingDecodeErrorZ_ok(
        LDKPing o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Ping_clone(&o_conv);
        LDKCResult_PingDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PingDecodeErrorZ), "LDKCResult_PingDecodeErrorZ");
        *ret_conv = CResult_PingDecodeErrorZ_ok(o_conv);
@@ -13220,12 +15076,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PingDecodeErrorZ_err
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_PingDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PingDecodeErrorZ), "LDKCResult_PingDecodeErrorZ");
        *ret_conv = CResult_PingDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_PingDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_PingDecodeErrorZ* o_conv = (LDKCResult_PingDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PingDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_PingDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13235,6 +15098,17 @@ void  __attribute__((visibility("default"))) TS_CResult_PingDecodeErrorZ_free(ui
        CResult_PingDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_PingDecodeErrorZ_clone_ptr(LDKCResult_PingDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PingDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PingDecodeErrorZ), "LDKCResult_PingDecodeErrorZ");
+       *ret_conv = CResult_PingDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_PingDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_PingDecodeErrorZ* arg_conv = (LDKCResult_PingDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PingDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_PingDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_PingDecodeErrorZ* orig_conv = (LDKCResult_PingDecodeErrorZ*)(orig & ~1);
        LDKCResult_PingDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PingDecodeErrorZ), "LDKCResult_PingDecodeErrorZ");
@@ -13246,6 +15120,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PongDecodeErrorZ_ok(
        LDKPong o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Pong_clone(&o_conv);
        LDKCResult_PongDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PongDecodeErrorZ), "LDKCResult_PongDecodeErrorZ");
        *ret_conv = CResult_PongDecodeErrorZ_ok(o_conv);
@@ -13256,12 +15131,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_PongDecodeErrorZ_err
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_PongDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PongDecodeErrorZ), "LDKCResult_PongDecodeErrorZ");
        *ret_conv = CResult_PongDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_PongDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_PongDecodeErrorZ* o_conv = (LDKCResult_PongDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PongDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_PongDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13271,6 +15153,17 @@ void  __attribute__((visibility("default"))) TS_CResult_PongDecodeErrorZ_free(ui
        CResult_PongDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_PongDecodeErrorZ_clone_ptr(LDKCResult_PongDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PongDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PongDecodeErrorZ), "LDKCResult_PongDecodeErrorZ");
+       *ret_conv = CResult_PongDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_PongDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_PongDecodeErrorZ* arg_conv = (LDKCResult_PongDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PongDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_PongDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_PongDecodeErrorZ* orig_conv = (LDKCResult_PongDecodeErrorZ*)(orig & ~1);
        LDKCResult_PongDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PongDecodeErrorZ), "LDKCResult_PongDecodeErrorZ");
@@ -13282,6 +15175,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UnsignedChannelAnnou
        LDKUnsignedChannelAnnouncement o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UnsignedChannelAnnouncement_clone(&o_conv);
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ), "LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelAnnouncementDecodeErrorZ_ok(o_conv);
@@ -13292,12 +15186,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UnsignedChannelAnnou
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ), "LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelAnnouncementDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_UnsignedChannelAnnouncementDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* o_conv = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UnsignedChannelAnnouncementDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_UnsignedChannelAnnouncementDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13307,6 +15208,17 @@ void  __attribute__((visibility("default"))) TS_CResult_UnsignedChannelAnnouncem
        CResult_UnsignedChannelAnnouncementDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ), "LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ");
+       *ret_conv = CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* arg_conv = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* orig_conv = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(orig & ~1);
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ), "LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ");
@@ -13318,6 +15230,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelAnnouncementD
        LDKChannelAnnouncement o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelAnnouncement_clone(&o_conv);
        LDKCResult_ChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelAnnouncementDecodeErrorZ), "LDKCResult_ChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_ChannelAnnouncementDecodeErrorZ_ok(o_conv);
@@ -13328,12 +15241,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelAnnouncementD
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelAnnouncementDecodeErrorZ), "LDKCResult_ChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_ChannelAnnouncementDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ChannelAnnouncementDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ChannelAnnouncementDecodeErrorZ* o_conv = (LDKCResult_ChannelAnnouncementDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelAnnouncementDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ChannelAnnouncementDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13343,6 +15263,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ChannelAnnouncementDecod
        CResult_ChannelAnnouncementDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ChannelAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_ChannelAnnouncementDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelAnnouncementDecodeErrorZ), "LDKCResult_ChannelAnnouncementDecodeErrorZ");
+       *ret_conv = CResult_ChannelAnnouncementDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ChannelAnnouncementDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ChannelAnnouncementDecodeErrorZ* arg_conv = (LDKCResult_ChannelAnnouncementDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelAnnouncementDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelAnnouncementDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_ChannelAnnouncementDecodeErrorZ* orig_conv = (LDKCResult_ChannelAnnouncementDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelAnnouncementDecodeErrorZ), "LDKCResult_ChannelAnnouncementDecodeErrorZ");
@@ -13354,6 +15285,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UnsignedChannelUpdat
        LDKUnsignedChannelUpdate o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UnsignedChannelUpdate_clone(&o_conv);
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelUpdateDecodeErrorZ), "LDKCResult_UnsignedChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelUpdateDecodeErrorZ_ok(o_conv);
@@ -13364,12 +15296,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UnsignedChannelUpdat
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelUpdateDecodeErrorZ), "LDKCResult_UnsignedChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelUpdateDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_UnsignedChannelUpdateDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_UnsignedChannelUpdateDecodeErrorZ* o_conv = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UnsignedChannelUpdateDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_UnsignedChannelUpdateDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13379,6 +15318,17 @@ void  __attribute__((visibility("default"))) TS_CResult_UnsignedChannelUpdateDec
        CResult_UnsignedChannelUpdateDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_UnsignedChannelUpdateDecodeErrorZ_clone_ptr(LDKCResult_UnsignedChannelUpdateDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UnsignedChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelUpdateDecodeErrorZ), "LDKCResult_UnsignedChannelUpdateDecodeErrorZ");
+       *ret_conv = CResult_UnsignedChannelUpdateDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_UnsignedChannelUpdateDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_UnsignedChannelUpdateDecodeErrorZ* arg_conv = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UnsignedChannelUpdateDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_UnsignedChannelUpdateDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* orig_conv = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(orig & ~1);
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelUpdateDecodeErrorZ), "LDKCResult_UnsignedChannelUpdateDecodeErrorZ");
@@ -13390,6 +15340,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelUpdateDecodeE
        LDKChannelUpdate o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelUpdate_clone(&o_conv);
        LDKCResult_ChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateDecodeErrorZ), "LDKCResult_ChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelUpdateDecodeErrorZ_ok(o_conv);
@@ -13400,12 +15351,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelUpdateDecodeE
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateDecodeErrorZ), "LDKCResult_ChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelUpdateDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ChannelUpdateDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ChannelUpdateDecodeErrorZ* o_conv = (LDKCResult_ChannelUpdateDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelUpdateDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ChannelUpdateDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13415,6 +15373,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ChannelUpdateDecodeError
        CResult_ChannelUpdateDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ChannelUpdateDecodeErrorZ_clone_ptr(LDKCResult_ChannelUpdateDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateDecodeErrorZ), "LDKCResult_ChannelUpdateDecodeErrorZ");
+       *ret_conv = CResult_ChannelUpdateDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ChannelUpdateDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ChannelUpdateDecodeErrorZ* arg_conv = (LDKCResult_ChannelUpdateDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelUpdateDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ChannelUpdateDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_ChannelUpdateDecodeErrorZ* orig_conv = (LDKCResult_ChannelUpdateDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateDecodeErrorZ), "LDKCResult_ChannelUpdateDecodeErrorZ");
@@ -13426,6 +15395,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ErrorMessageDecodeEr
        LDKErrorMessage o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ErrorMessage_clone(&o_conv);
        LDKCResult_ErrorMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ErrorMessageDecodeErrorZ), "LDKCResult_ErrorMessageDecodeErrorZ");
        *ret_conv = CResult_ErrorMessageDecodeErrorZ_ok(o_conv);
@@ -13436,12 +15406,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ErrorMessageDecodeEr
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ErrorMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ErrorMessageDecodeErrorZ), "LDKCResult_ErrorMessageDecodeErrorZ");
        *ret_conv = CResult_ErrorMessageDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ErrorMessageDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ErrorMessageDecodeErrorZ* o_conv = (LDKCResult_ErrorMessageDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ErrorMessageDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ErrorMessageDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13451,6 +15428,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ErrorMessageDecodeErrorZ
        CResult_ErrorMessageDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ErrorMessageDecodeErrorZ_clone_ptr(LDKCResult_ErrorMessageDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ErrorMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ErrorMessageDecodeErrorZ), "LDKCResult_ErrorMessageDecodeErrorZ");
+       *ret_conv = CResult_ErrorMessageDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ErrorMessageDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ErrorMessageDecodeErrorZ* arg_conv = (LDKCResult_ErrorMessageDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ErrorMessageDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ErrorMessageDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_ErrorMessageDecodeErrorZ* orig_conv = (LDKCResult_ErrorMessageDecodeErrorZ*)(orig & ~1);
        LDKCResult_ErrorMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ErrorMessageDecodeErrorZ), "LDKCResult_ErrorMessageDecodeErrorZ");
@@ -13462,6 +15450,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UnsignedNodeAnnounce
        LDKUnsignedNodeAnnouncement o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UnsignedNodeAnnouncement_clone(&o_conv);
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ), "LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedNodeAnnouncementDecodeErrorZ_ok(o_conv);
@@ -13472,12 +15461,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_UnsignedNodeAnnounce
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ), "LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedNodeAnnouncementDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_UnsignedNodeAnnouncementDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* o_conv = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UnsignedNodeAnnouncementDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_UnsignedNodeAnnouncementDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13487,6 +15483,17 @@ void  __attribute__((visibility("default"))) TS_CResult_UnsignedNodeAnnouncement
        CResult_UnsignedNodeAnnouncementDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ), "LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ");
+       *ret_conv = CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* arg_conv = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* orig_conv = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(orig & ~1);
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ), "LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ");
@@ -13498,6 +15505,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NodeAnnouncementDeco
        LDKNodeAnnouncement o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = NodeAnnouncement_clone(&o_conv);
        LDKCResult_NodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementDecodeErrorZ), "LDKCResult_NodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementDecodeErrorZ_ok(o_conv);
@@ -13508,12 +15516,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_NodeAnnouncementDeco
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementDecodeErrorZ), "LDKCResult_NodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_NodeAnnouncementDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_NodeAnnouncementDecodeErrorZ* o_conv = (LDKCResult_NodeAnnouncementDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NodeAnnouncementDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_NodeAnnouncementDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13523,6 +15538,17 @@ void  __attribute__((visibility("default"))) TS_CResult_NodeAnnouncementDecodeEr
        CResult_NodeAnnouncementDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_NodeAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_NodeAnnouncementDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementDecodeErrorZ), "LDKCResult_NodeAnnouncementDecodeErrorZ");
+       *ret_conv = CResult_NodeAnnouncementDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_NodeAnnouncementDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NodeAnnouncementDecodeErrorZ* arg_conv = (LDKCResult_NodeAnnouncementDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NodeAnnouncementDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_NodeAnnouncementDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_NodeAnnouncementDecodeErrorZ* orig_conv = (LDKCResult_NodeAnnouncementDecodeErrorZ*)(orig & ~1);
        LDKCResult_NodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementDecodeErrorZ), "LDKCResult_NodeAnnouncementDecodeErrorZ");
@@ -13534,6 +15560,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_QueryShortChannelIds
        LDKQueryShortChannelIds o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = QueryShortChannelIds_clone(&o_conv);
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryShortChannelIdsDecodeErrorZ), "LDKCResult_QueryShortChannelIdsDecodeErrorZ");
        *ret_conv = CResult_QueryShortChannelIdsDecodeErrorZ_ok(o_conv);
@@ -13544,12 +15571,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_QueryShortChannelIds
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryShortChannelIdsDecodeErrorZ), "LDKCResult_QueryShortChannelIdsDecodeErrorZ");
        *ret_conv = CResult_QueryShortChannelIdsDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_QueryShortChannelIdsDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_QueryShortChannelIdsDecodeErrorZ* o_conv = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_QueryShortChannelIdsDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_QueryShortChannelIdsDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13559,6 +15593,17 @@ void  __attribute__((visibility("default"))) TS_CResult_QueryShortChannelIdsDeco
        CResult_QueryShortChannelIdsDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_QueryShortChannelIdsDecodeErrorZ_clone_ptr(LDKCResult_QueryShortChannelIdsDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_QueryShortChannelIdsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryShortChannelIdsDecodeErrorZ), "LDKCResult_QueryShortChannelIdsDecodeErrorZ");
+       *ret_conv = CResult_QueryShortChannelIdsDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_QueryShortChannelIdsDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_QueryShortChannelIdsDecodeErrorZ* arg_conv = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_QueryShortChannelIdsDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_QueryShortChannelIdsDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* orig_conv = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(orig & ~1);
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryShortChannelIdsDecodeErrorZ), "LDKCResult_QueryShortChannelIdsDecodeErrorZ");
@@ -13570,6 +15615,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ReplyShortChannelIds
        LDKReplyShortChannelIdsEnd o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ReplyShortChannelIdsEnd_clone(&o_conv);
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
        *ret_conv = CResult_ReplyShortChannelIdsEndDecodeErrorZ_ok(o_conv);
@@ -13580,12 +15626,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ReplyShortChannelIds
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
        *ret_conv = CResult_ReplyShortChannelIdsEndDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ReplyShortChannelIdsEndDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* o_conv = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ReplyShortChannelIdsEndDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ReplyShortChannelIdsEndDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13595,6 +15648,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ReplyShortChannelIdsEndD
        CResult_ReplyShortChannelIdsEndDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone_ptr(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
+       *ret_conv = CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* arg_conv = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* orig_conv = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(orig & ~1);
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
@@ -13606,6 +15670,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_QueryChannelRangeDec
        LDKQueryChannelRange o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = QueryChannelRange_clone(&o_conv);
        LDKCResult_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
        *ret_conv = CResult_QueryChannelRangeDecodeErrorZ_ok(o_conv);
@@ -13616,12 +15681,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_QueryChannelRangeDec
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
        *ret_conv = CResult_QueryChannelRangeDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_QueryChannelRangeDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_QueryChannelRangeDecodeErrorZ* o_conv = (LDKCResult_QueryChannelRangeDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_QueryChannelRangeDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_QueryChannelRangeDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13631,6 +15703,17 @@ void  __attribute__((visibility("default"))) TS_CResult_QueryChannelRangeDecodeE
        CResult_QueryChannelRangeDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_QueryChannelRangeDecodeErrorZ_clone_ptr(LDKCResult_QueryChannelRangeDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
+       *ret_conv = CResult_QueryChannelRangeDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_QueryChannelRangeDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_QueryChannelRangeDecodeErrorZ* arg_conv = (LDKCResult_QueryChannelRangeDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_QueryChannelRangeDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_QueryChannelRangeDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_QueryChannelRangeDecodeErrorZ* orig_conv = (LDKCResult_QueryChannelRangeDecodeErrorZ*)(orig & ~1);
        LDKCResult_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
@@ -13642,6 +15725,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ReplyChannelRangeDec
        LDKReplyChannelRange o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ReplyChannelRange_clone(&o_conv);
        LDKCResult_ReplyChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyChannelRangeDecodeErrorZ), "LDKCResult_ReplyChannelRangeDecodeErrorZ");
        *ret_conv = CResult_ReplyChannelRangeDecodeErrorZ_ok(o_conv);
@@ -13652,12 +15736,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_ReplyChannelRangeDec
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ReplyChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyChannelRangeDecodeErrorZ), "LDKCResult_ReplyChannelRangeDecodeErrorZ");
        *ret_conv = CResult_ReplyChannelRangeDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_ReplyChannelRangeDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_ReplyChannelRangeDecodeErrorZ* o_conv = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ReplyChannelRangeDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_ReplyChannelRangeDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13667,6 +15758,17 @@ void  __attribute__((visibility("default"))) TS_CResult_ReplyChannelRangeDecodeE
        CResult_ReplyChannelRangeDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ReplyChannelRangeDecodeErrorZ_clone_ptr(LDKCResult_ReplyChannelRangeDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ReplyChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyChannelRangeDecodeErrorZ), "LDKCResult_ReplyChannelRangeDecodeErrorZ");
+       *ret_conv = CResult_ReplyChannelRangeDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_ReplyChannelRangeDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_ReplyChannelRangeDecodeErrorZ* arg_conv = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ReplyChannelRangeDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_ReplyChannelRangeDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_ReplyChannelRangeDecodeErrorZ* orig_conv = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)(orig & ~1);
        LDKCResult_ReplyChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyChannelRangeDecodeErrorZ), "LDKCResult_ReplyChannelRangeDecodeErrorZ");
@@ -13678,6 +15780,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_GossipTimestampFilte
        LDKGossipTimestampFilter o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = GossipTimestampFilter_clone(&o_conv);
        LDKCResult_GossipTimestampFilterDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_GossipTimestampFilterDecodeErrorZ), "LDKCResult_GossipTimestampFilterDecodeErrorZ");
        *ret_conv = CResult_GossipTimestampFilterDecodeErrorZ_ok(o_conv);
@@ -13688,12 +15791,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_GossipTimestampFilte
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_GossipTimestampFilterDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_GossipTimestampFilterDecodeErrorZ), "LDKCResult_GossipTimestampFilterDecodeErrorZ");
        *ret_conv = CResult_GossipTimestampFilterDecodeErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_GossipTimestampFilterDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_GossipTimestampFilterDecodeErrorZ* o_conv = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_GossipTimestampFilterDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_GossipTimestampFilterDecodeErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13703,6 +15813,17 @@ void  __attribute__((visibility("default"))) TS_CResult_GossipTimestampFilterDec
        CResult_GossipTimestampFilterDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_GossipTimestampFilterDecodeErrorZ_clone_ptr(LDKCResult_GossipTimestampFilterDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_GossipTimestampFilterDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_GossipTimestampFilterDecodeErrorZ), "LDKCResult_GossipTimestampFilterDecodeErrorZ");
+       *ret_conv = CResult_GossipTimestampFilterDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_GossipTimestampFilterDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_GossipTimestampFilterDecodeErrorZ* arg_conv = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_GossipTimestampFilterDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_GossipTimestampFilterDecodeErrorZ_clone(uint32_t orig) {
        LDKCResult_GossipTimestampFilterDecodeErrorZ* orig_conv = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)(orig & ~1);
        LDKCResult_GossipTimestampFilterDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_GossipTimestampFilterDecodeErrorZ), "LDKCResult_GossipTimestampFilterDecodeErrorZ");
@@ -13714,6 +15835,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_InvoiceSignOrCreatio
        LDKInvoice o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Invoice_clone(&o_conv);
        LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
        *ret_conv = CResult_InvoiceSignOrCreationErrorZ_ok(o_conv);
@@ -13730,6 +15852,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_InvoiceSignOrCreatio
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_InvoiceSignOrCreationErrorZ_is_ok(uint32_t o) {
+       LDKCResult_InvoiceSignOrCreationErrorZ* o_conv = (LDKCResult_InvoiceSignOrCreationErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_InvoiceSignOrCreationErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_InvoiceSignOrCreationErrorZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13739,6 +15867,17 @@ void  __attribute__((visibility("default"))) TS_CResult_InvoiceSignOrCreationErr
        CResult_InvoiceSignOrCreationErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_InvoiceSignOrCreationErrorZ_clone_ptr(LDKCResult_InvoiceSignOrCreationErrorZ *NONNULL_PTR arg) {
+       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
+       *ret_conv = CResult_InvoiceSignOrCreationErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+int64_t  __attribute__((visibility("default"))) TS_CResult_InvoiceSignOrCreationErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_InvoiceSignOrCreationErrorZ* arg_conv = (LDKCResult_InvoiceSignOrCreationErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_InvoiceSignOrCreationErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CResult_InvoiceSignOrCreationErrorZ_clone(uint32_t orig) {
        LDKCResult_InvoiceSignOrCreationErrorZ* orig_conv = (LDKCResult_InvoiceSignOrCreationErrorZ*)(orig & ~1);
        LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
@@ -13776,6 +15915,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_LockedChannelMonitor
        LDKLockedChannelMonitor o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        // Warning: we need a move here but no clone is available for LDKLockedChannelMonitor
        LDKCResult_LockedChannelMonitorNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_LockedChannelMonitorNoneZ), "LDKCResult_LockedChannelMonitorNoneZ");
        *ret_conv = CResult_LockedChannelMonitorNoneZ_ok(o_conv);
@@ -13788,6 +15928,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CResult_LockedChannelMonitor
        return (uint64_t)ret_conv;
 }
 
+jboolean  __attribute__((visibility("default"))) TS_CResult_LockedChannelMonitorNoneZ_is_ok(uint32_t o) {
+       LDKCResult_LockedChannelMonitorNoneZ* o_conv = (LDKCResult_LockedChannelMonitorNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_LockedChannelMonitorNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
 void  __attribute__((visibility("default"))) TS_CResult_LockedChannelMonitorNoneZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -13810,6 +15956,7 @@ void  __attribute__((visibility("default"))) TS_CVec_OutPointZ_free(uint32_tArra
                LDKOutPoint _res_conv_10_conv;
                _res_conv_10_conv.inner = (void*)(_res_conv_10 & (~1));
                _res_conv_10_conv.is_owned = (_res_conv_10 & 1) || (_res_conv_10 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_10_conv);
                _res_constr.data[k] = _res_conv_10_conv;
        }
        CVec_OutPointZ_free(_res_constr);
@@ -13824,6 +15971,18 @@ void  __attribute__((visibility("default"))) TS_PaymentPurpose_free(uint32_t thi
        PaymentPurpose_free(this_ptr_conv);
 }
 
+static inline uint64_t PaymentPurpose_clone_ptr(LDKPaymentPurpose *NONNULL_PTR arg) {
+       LDKPaymentPurpose *ret_copy = MALLOC(sizeof(LDKPaymentPurpose), "LDKPaymentPurpose");
+       *ret_copy = PaymentPurpose_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_PaymentPurpose_clone_ptr(uint32_t arg) {
+       LDKPaymentPurpose* arg_conv = (LDKPaymentPurpose*)arg;
+       int64_t ret_val = PaymentPurpose_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_PaymentPurpose_clone(uint32_t orig) {
        LDKPaymentPurpose* orig_conv = (LDKPaymentPurpose*)orig;
        LDKPaymentPurpose *ret_copy = MALLOC(sizeof(LDKPaymentPurpose), "LDKPaymentPurpose");
@@ -13864,6 +16023,18 @@ void  __attribute__((visibility("default"))) TS_ClosureReason_free(uint32_t this
        ClosureReason_free(this_ptr_conv);
 }
 
+static inline uint64_t ClosureReason_clone_ptr(LDKClosureReason *NONNULL_PTR arg) {
+       LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
+       *ret_copy = ClosureReason_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ClosureReason_clone_ptr(uint32_t arg) {
+       LDKClosureReason* arg_conv = (LDKClosureReason*)arg;
+       int64_t ret_val = ClosureReason_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ClosureReason_clone(uint32_t orig) {
        LDKClosureReason* orig_conv = (LDKClosureReason*)orig;
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
@@ -13932,6 +16103,15 @@ int8_tArray  __attribute__((visibility("default"))) TS_ClosureReason_write(uint3
        return ret_arr;
 }
 
+uint32_t  __attribute__((visibility("default"))) TS_ClosureReason_read(int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = *((uint32_t*)ser);
+       ser_ref.data = (int8_t*)(ser + 4);
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_ClosureReasonZDecodeErrorZ), "LDKCResult_COption_ClosureReasonZDecodeErrorZ");
+       *ret_conv = ClosureReason_read(ser_ref);
+       return (uint64_t)ret_conv;
+}
+
 void  __attribute__((visibility("default"))) TS_Event_free(uint32_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
        void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
@@ -13941,6 +16121,18 @@ void  __attribute__((visibility("default"))) TS_Event_free(uint32_t this_ptr) {
        Event_free(this_ptr_conv);
 }
 
+static inline uint64_t Event_clone_ptr(LDKEvent *NONNULL_PTR arg) {
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_Event_clone_ptr(uint32_t arg) {
+       LDKEvent* arg_conv = (LDKEvent*)arg;
+       int64_t ret_val = Event_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_Event_clone(uint32_t orig) {
        LDKEvent* orig_conv = (LDKEvent*)orig;
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
@@ -14020,6 +16212,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Event_payment_path_failed(in
                LDKRouteHop path_conv_10_conv;
                path_conv_10_conv.inner = (void*)(path_conv_10 & (~1));
                path_conv_10_conv.is_owned = (path_conv_10 & 1) || (path_conv_10 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_conv);
                path_conv_10_conv = RouteHop_clone(&path_conv_10_conv);
                path_constr.data[k] = path_conv_10_conv;
        }
@@ -14030,6 +16223,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Event_payment_path_failed(in
        LDKRouteParameters retry_conv;
        retry_conv.inner = (void*)(retry & (~1));
        retry_conv.is_owned = (retry & 1) || (retry == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(retry_conv);
        retry_conv = RouteParameters_clone(&retry_conv);
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_payment_path_failed(payment_id_ref, payment_hash_ref, rejected_by_dest, network_update_conv, all_paths_failed, path_constr, short_channel_id_conv, retry_conv);
@@ -14115,6 +16309,15 @@ int8_tArray  __attribute__((visibility("default"))) TS_Event_write(uint32_t obj)
        return ret_arr;
 }
 
+uint32_t  __attribute__((visibility("default"))) TS_Event_read(int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = *((uint32_t*)ser);
+       ser_ref.data = (int8_t*)(ser + 4);
+       LDKCResult_COption_EventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_EventZDecodeErrorZ), "LDKCResult_COption_EventZDecodeErrorZ");
+       *ret_conv = Event_read(ser_ref);
+       return (uint64_t)ret_conv;
+}
+
 void  __attribute__((visibility("default"))) TS_MessageSendEvent_free(uint32_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
        void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
@@ -14124,6 +16327,18 @@ void  __attribute__((visibility("default"))) TS_MessageSendEvent_free(uint32_t t
        MessageSendEvent_free(this_ptr_conv);
 }
 
+static inline uint64_t MessageSendEvent_clone_ptr(LDKMessageSendEvent *NONNULL_PTR arg) {
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_MessageSendEvent_clone_ptr(uint32_t arg) {
+       LDKMessageSendEvent* arg_conv = (LDKMessageSendEvent*)arg;
+       int64_t ret_val = MessageSendEvent_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_clone(uint32_t orig) {
        LDKMessageSendEvent* orig_conv = (LDKMessageSendEvent*)orig;
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
@@ -14139,6 +16354,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_send_accept
        LDKAcceptChannel msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = AcceptChannel_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_accept_channel(node_id_ref, msg_conv);
@@ -14153,6 +16369,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_send_open_c
        LDKOpenChannel msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = OpenChannel_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_open_channel(node_id_ref, msg_conv);
@@ -14167,6 +16384,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_send_fundin
        LDKFundingCreated msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = FundingCreated_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_funding_created(node_id_ref, msg_conv);
@@ -14181,6 +16399,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_send_fundin
        LDKFundingSigned msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = FundingSigned_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_funding_signed(node_id_ref, msg_conv);
@@ -14195,6 +16414,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_send_fundin
        LDKFundingLocked msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = FundingLocked_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_funding_locked(node_id_ref, msg_conv);
@@ -14209,6 +16429,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_send_announ
        LDKAnnouncementSignatures msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = AnnouncementSignatures_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_announcement_signatures(node_id_ref, msg_conv);
@@ -14223,6 +16444,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_update_htlc
        LDKCommitmentUpdate updates_conv;
        updates_conv.inner = (void*)(updates & (~1));
        updates_conv.is_owned = (updates & 1) || (updates == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(updates_conv);
        updates_conv = CommitmentUpdate_clone(&updates_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_update_htlcs(node_id_ref, updates_conv);
@@ -14237,6 +16459,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_send_revoke
        LDKRevokeAndACK msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = RevokeAndACK_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_revoke_and_ack(node_id_ref, msg_conv);
@@ -14251,6 +16474,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_send_closin
        LDKClosingSigned msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ClosingSigned_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_closing_signed(node_id_ref, msg_conv);
@@ -14265,6 +16489,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_send_shutdo
        LDKShutdown msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = Shutdown_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_shutdown(node_id_ref, msg_conv);
@@ -14279,6 +16504,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_send_channe
        LDKChannelReestablish msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ChannelReestablish_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_channel_reestablish(node_id_ref, msg_conv);
@@ -14290,10 +16516,12 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_broadcast_c
        LDKChannelAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ChannelAnnouncement_clone(&msg_conv);
        LDKChannelUpdate update_msg_conv;
        update_msg_conv.inner = (void*)(update_msg & (~1));
        update_msg_conv.is_owned = (update_msg & 1) || (update_msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_msg_conv);
        update_msg_conv = ChannelUpdate_clone(&update_msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_broadcast_channel_announcement(msg_conv, update_msg_conv);
@@ -14305,6 +16533,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_broadcast_n
        LDKNodeAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = NodeAnnouncement_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_broadcast_node_announcement(msg_conv);
@@ -14316,6 +16545,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_broadcast_c
        LDKChannelUpdate msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ChannelUpdate_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_broadcast_channel_update(msg_conv);
@@ -14330,6 +16560,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_send_channe
        LDKChannelUpdate msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ChannelUpdate_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_channel_update(node_id_ref, msg_conv);
@@ -14358,6 +16589,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_send_channe
        LDKQueryChannelRange msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = QueryChannelRange_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_channel_range_query(node_id_ref, msg_conv);
@@ -14372,6 +16604,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_send_short_
        LDKQueryShortChannelIds msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = QueryShortChannelIds_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_short_ids_query(node_id_ref, msg_conv);
@@ -14386,6 +16619,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageSendEvent_send_reply_
        LDKReplyChannelRange msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ReplyChannelRange_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_reply_channel_range(node_id_ref, msg_conv);
@@ -14429,6 +16663,18 @@ void  __attribute__((visibility("default"))) TS_APIError_free(uint32_t this_ptr)
        APIError_free(this_ptr_conv);
 }
 
+static inline uint64_t APIError_clone_ptr(LDKAPIError *NONNULL_PTR arg) {
+       LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
+       *ret_copy = APIError_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_APIError_clone_ptr(uint32_t arg) {
+       LDKAPIError* arg_conv = (LDKAPIError*)arg;
+       int64_t ret_val = APIError_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_APIError_clone(uint32_t orig) {
        LDKAPIError* orig_conv = (LDKAPIError*)orig;
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
@@ -14480,6 +16726,7 @@ uint32_t  __attribute__((visibility("default"))) TS_APIError_incompatible_shutdo
        LDKShutdownScript script_conv;
        script_conv.inner = (void*)(script & (~1));
        script_conv.is_owned = (script & 1) || (script == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(script_conv);
        script_conv = ShutdownScript_clone(&script_conv);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = APIError_incompatible_shutdown_script(script_conv);
@@ -14571,6 +16818,147 @@ uint32_t  __attribute__((visibility("default"))) TS_Level_max() {
        return ret_conv;
 }
 
+void  __attribute__((visibility("default"))) TS_Record_free(uint32_t this_obj) {
+       LDKRecord this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       Record_free(this_obj_conv);
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_Record_get_level(uint32_t this_ptr) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       uint32_t ret_conv = LDKLevel_to_js(Record_get_level(&this_ptr_conv));
+       return ret_conv;
+}
+
+void  __attribute__((visibility("default"))) TS_Record_set_level(uint32_t this_ptr, uint32_t val) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKLevel val_conv = LDKLevel_from_js(val);
+       Record_set_level(&this_ptr_conv, val_conv);
+}
+
+jstring  __attribute__((visibility("default"))) TS_Record_get_args(uint32_t this_ptr) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr ret_str = Record_get_args(&this_ptr_conv);
+       jstring ret_conv = str_ref_to_ts(ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
+}
+
+void  __attribute__((visibility("default"))) TS_Record_set_args(uint32_t this_ptr, jstring val) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr val_conv = str_ref_to_owned_c(val);
+       Record_set_args(&this_ptr_conv, val_conv);
+}
+
+jstring  __attribute__((visibility("default"))) TS_Record_get_module_path(uint32_t this_ptr) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr ret_str = Record_get_module_path(&this_ptr_conv);
+       jstring ret_conv = str_ref_to_ts(ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
+}
+
+void  __attribute__((visibility("default"))) TS_Record_set_module_path(uint32_t this_ptr, jstring val) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr val_conv = str_ref_to_owned_c(val);
+       Record_set_module_path(&this_ptr_conv, val_conv);
+}
+
+jstring  __attribute__((visibility("default"))) TS_Record_get_file(uint32_t this_ptr) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr ret_str = Record_get_file(&this_ptr_conv);
+       jstring ret_conv = str_ref_to_ts(ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
+}
+
+void  __attribute__((visibility("default"))) TS_Record_set_file(uint32_t this_ptr, jstring val) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr val_conv = str_ref_to_owned_c(val);
+       Record_set_file(&this_ptr_conv, val_conv);
+}
+
+int32_t  __attribute__((visibility("default"))) TS_Record_get_line(uint32_t this_ptr) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int32_t ret_val = Record_get_line(&this_ptr_conv);
+       return ret_val;
+}
+
+void  __attribute__((visibility("default"))) TS_Record_set_line(uint32_t this_ptr, int32_t val) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       Record_set_line(&this_ptr_conv, val);
+}
+
+static inline uint64_t Record_clone_ptr(LDKRecord *NONNULL_PTR arg) {
+       LDKRecord ret_var = Record_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_Record_clone_ptr(uint32_t arg) {
+       LDKRecord arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Record_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+uint32_t  __attribute__((visibility("default"))) TS_Record_clone(uint32_t orig) {
+       LDKRecord orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKRecord ret_var = Record_clone(&orig_conv);
+       uint64_t ret_ref = 0;
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 void  __attribute__((visibility("default"))) TS_Logger_free(uint32_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
        void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
@@ -14584,6 +16972,7 @@ void  __attribute__((visibility("default"))) TS_ChannelHandshakeConfig_free(uint
        LDKChannelHandshakeConfig this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelHandshakeConfig_free(this_obj_conv);
 }
 
@@ -14591,6 +16980,7 @@ int32_t  __attribute__((visibility("default"))) TS_ChannelHandshakeConfig_get_mi
        LDKChannelHandshakeConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = ChannelHandshakeConfig_get_minimum_depth(&this_ptr_conv);
        return ret_val;
 }
@@ -14599,6 +16989,7 @@ void  __attribute__((visibility("default"))) TS_ChannelHandshakeConfig_set_minim
        LDKChannelHandshakeConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeConfig_set_minimum_depth(&this_ptr_conv, val);
 }
 
@@ -14606,6 +16997,7 @@ int16_t  __attribute__((visibility("default"))) TS_ChannelHandshakeConfig_get_ou
        LDKChannelHandshakeConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = ChannelHandshakeConfig_get_our_to_self_delay(&this_ptr_conv);
        return ret_val;
 }
@@ -14614,6 +17006,7 @@ void  __attribute__((visibility("default"))) TS_ChannelHandshakeConfig_set_our_t
        LDKChannelHandshakeConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeConfig_set_our_to_self_delay(&this_ptr_conv, val);
 }
 
@@ -14621,6 +17014,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelHandshakeConfig_get_ou
        LDKChannelHandshakeConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelHandshakeConfig_get_our_htlc_minimum_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -14629,6 +17023,7 @@ void  __attribute__((visibility("default"))) TS_ChannelHandshakeConfig_set_our_h
        LDKChannelHandshakeConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeConfig_set_our_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
@@ -14637,6 +17032,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelHandshakeConfig_new(i
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -14644,14 +17040,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelHandshakeConfig_new(i
        return ret_ref;
 }
 
+static inline uint64_t ChannelHandshakeConfig_clone_ptr(LDKChannelHandshakeConfig *NONNULL_PTR arg) {
+       LDKChannelHandshakeConfig ret_var = ChannelHandshakeConfig_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ChannelHandshakeConfig_clone_ptr(uint32_t arg) {
+       LDKChannelHandshakeConfig arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelHandshakeConfig_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ChannelHandshakeConfig_clone(uint32_t orig) {
        LDKChannelHandshakeConfig orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelHandshakeConfig ret_var = ChannelHandshakeConfig_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -14664,6 +17083,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelHandshakeConfig_defau
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -14675,6 +17095,7 @@ void  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_free(uint
        LDKChannelHandshakeLimits this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelHandshakeLimits_free(this_obj_conv);
 }
 
@@ -14682,6 +17103,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_get_mi
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelHandshakeLimits_get_min_funding_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -14690,6 +17112,7 @@ void  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_set_min_f
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_min_funding_satoshis(&this_ptr_conv, val);
 }
 
@@ -14697,6 +17120,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_get_ma
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelHandshakeLimits_get_max_htlc_minimum_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -14705,6 +17129,7 @@ void  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_set_max_h
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_max_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
@@ -14712,6 +17137,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_get_mi
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelHandshakeLimits_get_min_max_htlc_value_in_flight_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -14720,6 +17146,7 @@ void  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_set_min_m
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_min_max_htlc_value_in_flight_msat(&this_ptr_conv, val);
 }
 
@@ -14727,6 +17154,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_get_ma
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelHandshakeLimits_get_max_channel_reserve_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -14735,6 +17163,7 @@ void  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_set_max_c
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_max_channel_reserve_satoshis(&this_ptr_conv, val);
 }
 
@@ -14742,6 +17171,7 @@ int16_t  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_get_mi
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = ChannelHandshakeLimits_get_min_max_accepted_htlcs(&this_ptr_conv);
        return ret_val;
 }
@@ -14750,6 +17180,7 @@ void  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_set_min_m
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_min_max_accepted_htlcs(&this_ptr_conv, val);
 }
 
@@ -14757,6 +17188,7 @@ int32_t  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_get_ma
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = ChannelHandshakeLimits_get_max_minimum_depth(&this_ptr_conv);
        return ret_val;
 }
@@ -14765,6 +17197,7 @@ void  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_set_max_m
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_max_minimum_depth(&this_ptr_conv, val);
 }
 
@@ -14772,6 +17205,7 @@ jboolean  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_get_f
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelHandshakeLimits_get_force_announced_channel_preference(&this_ptr_conv);
        return ret_val;
 }
@@ -14780,6 +17214,7 @@ void  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_set_force
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_force_announced_channel_preference(&this_ptr_conv, val);
 }
 
@@ -14787,6 +17222,7 @@ int16_t  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_get_th
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = ChannelHandshakeLimits_get_their_to_self_delay(&this_ptr_conv);
        return ret_val;
 }
@@ -14795,6 +17231,7 @@ void  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_set_their
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_their_to_self_delay(&this_ptr_conv, val);
 }
 
@@ -14803,6 +17240,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_new(i
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -14810,14 +17248,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_new(i
        return ret_ref;
 }
 
+static inline uint64_t ChannelHandshakeLimits_clone_ptr(LDKChannelHandshakeLimits *NONNULL_PTR arg) {
+       LDKChannelHandshakeLimits ret_var = ChannelHandshakeLimits_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_clone_ptr(uint32_t arg) {
+       LDKChannelHandshakeLimits arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelHandshakeLimits_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_clone(uint32_t orig) {
        LDKChannelHandshakeLimits orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelHandshakeLimits ret_var = ChannelHandshakeLimits_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -14830,6 +17291,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelHandshakeLimits_defau
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -14841,6 +17303,7 @@ void  __attribute__((visibility("default"))) TS_ChannelConfig_free(uint32_t this
        LDKChannelConfig this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelConfig_free(this_obj_conv);
 }
 
@@ -14848,6 +17311,7 @@ int32_t  __attribute__((visibility("default"))) TS_ChannelConfig_get_forwarding_
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = ChannelConfig_get_forwarding_fee_proportional_millionths(&this_ptr_conv);
        return ret_val;
 }
@@ -14856,6 +17320,7 @@ void  __attribute__((visibility("default"))) TS_ChannelConfig_set_forwarding_fee
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelConfig_set_forwarding_fee_proportional_millionths(&this_ptr_conv, val);
 }
 
@@ -14863,6 +17328,7 @@ int32_t  __attribute__((visibility("default"))) TS_ChannelConfig_get_forwarding_
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = ChannelConfig_get_forwarding_fee_base_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -14871,6 +17337,7 @@ void  __attribute__((visibility("default"))) TS_ChannelConfig_set_forwarding_fee
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelConfig_set_forwarding_fee_base_msat(&this_ptr_conv, val);
 }
 
@@ -14878,6 +17345,7 @@ int16_t  __attribute__((visibility("default"))) TS_ChannelConfig_get_cltv_expiry
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = ChannelConfig_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
@@ -14886,6 +17354,7 @@ void  __attribute__((visibility("default"))) TS_ChannelConfig_set_cltv_expiry_de
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelConfig_set_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
@@ -14893,6 +17362,7 @@ jboolean  __attribute__((visibility("default"))) TS_ChannelConfig_get_announced_
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelConfig_get_announced_channel(&this_ptr_conv);
        return ret_val;
 }
@@ -14901,6 +17371,7 @@ void  __attribute__((visibility("default"))) TS_ChannelConfig_set_announced_chan
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelConfig_set_announced_channel(&this_ptr_conv, val);
 }
 
@@ -14908,6 +17379,7 @@ jboolean  __attribute__((visibility("default"))) TS_ChannelConfig_get_commit_upf
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelConfig_get_commit_upfront_shutdown_pubkey(&this_ptr_conv);
        return ret_val;
 }
@@ -14916,6 +17388,7 @@ void  __attribute__((visibility("default"))) TS_ChannelConfig_set_commit_upfront
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelConfig_set_commit_upfront_shutdown_pubkey(&this_ptr_conv, val);
 }
 
@@ -14923,6 +17396,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelConfig_get_max_dust_ht
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelConfig_get_max_dust_htlc_exposure_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -14931,6 +17405,7 @@ void  __attribute__((visibility("default"))) TS_ChannelConfig_set_max_dust_htlc_
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelConfig_set_max_dust_htlc_exposure_msat(&this_ptr_conv, val);
 }
 
@@ -14938,6 +17413,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelConfig_get_force_close
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelConfig_get_force_close_avoidance_max_fee_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -14946,6 +17422,7 @@ void  __attribute__((visibility("default"))) TS_ChannelConfig_set_force_close_av
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelConfig_set_force_close_avoidance_max_fee_satoshis(&this_ptr_conv, val);
 }
 
@@ -14954,6 +17431,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelConfig_new(int32_t fo
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -14961,14 +17439,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelConfig_new(int32_t fo
        return ret_ref;
 }
 
+static inline uint64_t ChannelConfig_clone_ptr(LDKChannelConfig *NONNULL_PTR arg) {
+       LDKChannelConfig ret_var = ChannelConfig_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ChannelConfig_clone_ptr(uint32_t arg) {
+       LDKChannelConfig arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelConfig_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ChannelConfig_clone(uint32_t orig) {
        LDKChannelConfig orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelConfig ret_var = ChannelConfig_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -14981,6 +17482,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelConfig_default() {
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -14992,6 +17494,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelConfig_write(uint3
        LDKChannelConfig obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelConfig_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -15012,6 +17515,7 @@ void  __attribute__((visibility("default"))) TS_UserConfig_free(uint32_t this_ob
        LDKUserConfig this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UserConfig_free(this_obj_conv);
 }
 
@@ -15019,10 +17523,12 @@ uint32_t  __attribute__((visibility("default"))) TS_UserConfig_get_own_channel_c
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelHandshakeConfig ret_var = UserConfig_get_own_channel_config(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15034,9 +17540,11 @@ void  __attribute__((visibility("default"))) TS_UserConfig_set_own_channel_confi
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelHandshakeConfig val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelHandshakeConfig_clone(&val_conv);
        UserConfig_set_own_channel_config(&this_ptr_conv, val_conv);
 }
@@ -15045,10 +17553,12 @@ uint32_t  __attribute__((visibility("default"))) TS_UserConfig_get_peer_channel_
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelHandshakeLimits ret_var = UserConfig_get_peer_channel_config_limits(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15060,9 +17570,11 @@ void  __attribute__((visibility("default"))) TS_UserConfig_set_peer_channel_conf
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelHandshakeLimits val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelHandshakeLimits_clone(&val_conv);
        UserConfig_set_peer_channel_config_limits(&this_ptr_conv, val_conv);
 }
@@ -15071,10 +17583,12 @@ uint32_t  __attribute__((visibility("default"))) TS_UserConfig_get_channel_optio
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelConfig ret_var = UserConfig_get_channel_options(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15086,9 +17600,11 @@ void  __attribute__((visibility("default"))) TS_UserConfig_set_channel_options(u
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelConfig val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelConfig_clone(&val_conv);
        UserConfig_set_channel_options(&this_ptr_conv, val_conv);
 }
@@ -15097,6 +17613,7 @@ jboolean  __attribute__((visibility("default"))) TS_UserConfig_get_accept_forwar
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = UserConfig_get_accept_forwards_to_priv_channels(&this_ptr_conv);
        return ret_val;
 }
@@ -15105,6 +17622,7 @@ void  __attribute__((visibility("default"))) TS_UserConfig_set_accept_forwards_t
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UserConfig_set_accept_forwards_to_priv_channels(&this_ptr_conv, val);
 }
 
@@ -15112,19 +17630,23 @@ uint32_t  __attribute__((visibility("default"))) TS_UserConfig_new(uint32_t own_
        LDKChannelHandshakeConfig own_channel_config_arg_conv;
        own_channel_config_arg_conv.inner = (void*)(own_channel_config_arg & (~1));
        own_channel_config_arg_conv.is_owned = (own_channel_config_arg & 1) || (own_channel_config_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(own_channel_config_arg_conv);
        own_channel_config_arg_conv = ChannelHandshakeConfig_clone(&own_channel_config_arg_conv);
        LDKChannelHandshakeLimits peer_channel_config_limits_arg_conv;
        peer_channel_config_limits_arg_conv.inner = (void*)(peer_channel_config_limits_arg & (~1));
        peer_channel_config_limits_arg_conv.is_owned = (peer_channel_config_limits_arg & 1) || (peer_channel_config_limits_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(peer_channel_config_limits_arg_conv);
        peer_channel_config_limits_arg_conv = ChannelHandshakeLimits_clone(&peer_channel_config_limits_arg_conv);
        LDKChannelConfig channel_options_arg_conv;
        channel_options_arg_conv.inner = (void*)(channel_options_arg & (~1));
        channel_options_arg_conv.is_owned = (channel_options_arg & 1) || (channel_options_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_options_arg_conv);
        channel_options_arg_conv = ChannelConfig_clone(&channel_options_arg_conv);
        LDKUserConfig ret_var = UserConfig_new(own_channel_config_arg_conv, peer_channel_config_limits_arg_conv, channel_options_arg_conv, accept_forwards_to_priv_channels_arg);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15132,14 +17654,37 @@ uint32_t  __attribute__((visibility("default"))) TS_UserConfig_new(uint32_t own_
        return ret_ref;
 }
 
+static inline uint64_t UserConfig_clone_ptr(LDKUserConfig *NONNULL_PTR arg) {
+       LDKUserConfig ret_var = UserConfig_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_UserConfig_clone_ptr(uint32_t arg) {
+       LDKUserConfig arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UserConfig_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_UserConfig_clone(uint32_t orig) {
        LDKUserConfig orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUserConfig ret_var = UserConfig_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15152,6 +17697,7 @@ uint32_t  __attribute__((visibility("default"))) TS_UserConfig_default() {
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15163,17 +17709,41 @@ void  __attribute__((visibility("default"))) TS_BestBlock_free(uint32_t this_obj
        LDKBestBlock this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        BestBlock_free(this_obj_conv);
 }
 
+static inline uint64_t BestBlock_clone_ptr(LDKBestBlock *NONNULL_PTR arg) {
+       LDKBestBlock ret_var = BestBlock_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_BestBlock_clone_ptr(uint32_t arg) {
+       LDKBestBlock arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = BestBlock_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_BestBlock_clone(uint32_t orig) {
        LDKBestBlock orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKBestBlock ret_var = BestBlock_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15187,6 +17757,7 @@ uint32_t  __attribute__((visibility("default"))) TS_BestBlock_from_genesis(uint3
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15202,6 +17773,7 @@ uint32_t  __attribute__((visibility("default"))) TS_BestBlock_new(int8_tArray bl
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15213,6 +17785,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_BestBlock_block_hash(uint
        LDKBestBlock this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), BestBlock_block_hash(&this_arg_conv).data, 32);
        return ret_arr;
@@ -15222,6 +17795,7 @@ int32_t  __attribute__((visibility("default"))) TS_BestBlock_height(uint32_t thi
        LDKBestBlock this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int32_t ret_val = BestBlock_height(&this_arg_conv);
        return ret_val;
 }
@@ -15307,6 +17881,7 @@ void  __attribute__((visibility("default"))) TS_WatchedOutput_free(uint32_t this
        LDKWatchedOutput this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        WatchedOutput_free(this_obj_conv);
 }
 
@@ -15314,6 +17889,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_WatchedOutput_get_block_h
        LDKWatchedOutput this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), WatchedOutput_get_block_hash(&this_ptr_conv).data, 32);
        return ret_arr;
@@ -15323,6 +17899,7 @@ void  __attribute__((visibility("default"))) TS_WatchedOutput_set_block_hash(uin
        LDKWatchedOutput this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -15333,10 +17910,12 @@ uint32_t  __attribute__((visibility("default"))) TS_WatchedOutput_get_outpoint(u
        LDKWatchedOutput this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint ret_var = WatchedOutput_get_outpoint(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15348,9 +17927,11 @@ void  __attribute__((visibility("default"))) TS_WatchedOutput_set_outpoint(uint3
        LDKWatchedOutput this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = OutPoint_clone(&val_conv);
        WatchedOutput_set_outpoint(&this_ptr_conv, val_conv);
 }
@@ -15359,6 +17940,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_WatchedOutput_get_script_
        LDKWatchedOutput this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKu8slice ret_var = WatchedOutput_get_script_pubkey(&this_ptr_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -15369,6 +17951,7 @@ void  __attribute__((visibility("default"))) TS_WatchedOutput_set_script_pubkey(
        LDKWatchedOutput this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_u8Z val_ref;
        val_ref.datalen = *((uint32_t*)val);
        val_ref.data = MALLOC(val_ref.datalen, "LDKCVec_u8Z Bytes");
@@ -15383,6 +17966,7 @@ uint32_t  __attribute__((visibility("default"))) TS_WatchedOutput_new(int8_tArra
        LDKOutPoint outpoint_arg_conv;
        outpoint_arg_conv.inner = (void*)(outpoint_arg & (~1));
        outpoint_arg_conv.is_owned = (outpoint_arg & 1) || (outpoint_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(outpoint_arg_conv);
        outpoint_arg_conv = OutPoint_clone(&outpoint_arg_conv);
        LDKCVec_u8Z script_pubkey_arg_ref;
        script_pubkey_arg_ref.datalen = *((uint32_t*)script_pubkey_arg);
@@ -15392,6 +17976,7 @@ uint32_t  __attribute__((visibility("default"))) TS_WatchedOutput_new(int8_tArra
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15399,14 +17984,37 @@ uint32_t  __attribute__((visibility("default"))) TS_WatchedOutput_new(int8_tArra
        return ret_ref;
 }
 
+static inline uint64_t WatchedOutput_clone_ptr(LDKWatchedOutput *NONNULL_PTR arg) {
+       LDKWatchedOutput ret_var = WatchedOutput_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_WatchedOutput_clone_ptr(uint32_t arg) {
+       LDKWatchedOutput arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = WatchedOutput_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_WatchedOutput_clone(uint32_t orig) {
        LDKWatchedOutput orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKWatchedOutput ret_var = WatchedOutput_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15418,6 +18026,7 @@ int64_t  __attribute__((visibility("default"))) TS_WatchedOutput_hash(uint32_t o
        LDKWatchedOutput o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = WatchedOutput_hash(&o_conv);
        return ret_val;
 }
@@ -15472,17 +18081,41 @@ void  __attribute__((visibility("default"))) TS_MonitorUpdateId_free(uint32_t th
        LDKMonitorUpdateId this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        MonitorUpdateId_free(this_obj_conv);
 }
 
+static inline uint64_t MonitorUpdateId_clone_ptr(LDKMonitorUpdateId *NONNULL_PTR arg) {
+       LDKMonitorUpdateId ret_var = MonitorUpdateId_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_MonitorUpdateId_clone_ptr(uint32_t arg) {
+       LDKMonitorUpdateId arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = MonitorUpdateId_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_MonitorUpdateId_clone(uint32_t orig) {
        LDKMonitorUpdateId orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKMonitorUpdateId ret_var = MonitorUpdateId_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15494,6 +18127,7 @@ int64_t  __attribute__((visibility("default"))) TS_MonitorUpdateId_hash(uint32_t
        LDKMonitorUpdateId o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = MonitorUpdateId_hash(&o_conv);
        return ret_val;
 }
@@ -15502,9 +18136,11 @@ jboolean  __attribute__((visibility("default"))) TS_MonitorUpdateId_eq(uint32_t
        LDKMonitorUpdateId a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKMonitorUpdateId b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = MonitorUpdateId_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -15522,6 +18158,7 @@ void  __attribute__((visibility("default"))) TS_LockedChannelMonitor_free(uint32
        LDKLockedChannelMonitor this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        LockedChannelMonitor_free(this_obj_conv);
 }
 
@@ -15529,6 +18166,7 @@ void  __attribute__((visibility("default"))) TS_ChainMonitor_free(uint32_t this_
        LDKChainMonitor this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChainMonitor_free(this_obj_conv);
 }
 
@@ -15556,6 +18194,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChainMonitor_new(uint32_t ch
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15567,6 +18206,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_ChainMonitor_get_claima
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_ChannelDetailsZ ignored_channels_constr;
        ignored_channels_constr.datalen = *((uint32_t*)ignored_channels);
        if (ignored_channels_constr.datalen > 0)
@@ -15579,6 +18219,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_ChainMonitor_get_claima
                LDKChannelDetails ignored_channels_conv_16_conv;
                ignored_channels_conv_16_conv.inner = (void*)(ignored_channels_conv_16 & (~1));
                ignored_channels_conv_16_conv.is_owned = (ignored_channels_conv_16 & 1) || (ignored_channels_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ignored_channels_conv_16_conv);
                ignored_channels_conv_16_conv = ChannelDetails_clone(&ignored_channels_conv_16_conv);
                ignored_channels_constr.data[q] = ignored_channels_conv_16_conv;
        }
@@ -15601,9 +18242,11 @@ uint32_t  __attribute__((visibility("default"))) TS_ChainMonitor_get_monitor(uin
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKOutPoint funding_txo_conv;
        funding_txo_conv.inner = (void*)(funding_txo & (~1));
        funding_txo_conv.is_owned = (funding_txo & 1) || (funding_txo == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_conv);
        funding_txo_conv = OutPoint_clone(&funding_txo_conv);
        LDKCResult_LockedChannelMonitorNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_LockedChannelMonitorNoneZ), "LDKCResult_LockedChannelMonitorNoneZ");
        *ret_conv = ChainMonitor_get_monitor(&this_arg_conv, funding_txo_conv);
@@ -15614,6 +18257,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_ChainMonitor_list_monit
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_OutPointZ ret_var = ChainMonitor_list_monitors(&this_arg_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -15623,6 +18267,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_ChainMonitor_list_monit
                uint64_t ret_conv_10_ref = 0;
                CHECK((((uint64_t)ret_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_10_var);
                ret_conv_10_ref = (uint64_t)ret_conv_10_var.inner;
                if (ret_conv_10_var.is_owned) {
                        ret_conv_10_ref |= 1;
@@ -15638,13 +18283,16 @@ uint32_t  __attribute__((visibility("default"))) TS_ChainMonitor_channel_monitor
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKOutPoint funding_txo_conv;
        funding_txo_conv.inner = (void*)(funding_txo & (~1));
        funding_txo_conv.is_owned = (funding_txo & 1) || (funding_txo == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_conv);
        funding_txo_conv = OutPoint_clone(&funding_txo_conv);
        LDKMonitorUpdateId completed_update_id_conv;
        completed_update_id_conv.inner = (void*)(completed_update_id & (~1));
        completed_update_id_conv.is_owned = (completed_update_id & 1) || (completed_update_id == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(completed_update_id_conv);
        completed_update_id_conv = MonitorUpdateId_clone(&completed_update_id_conv);
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = ChainMonitor_channel_monitor_updated(&this_arg_conv, funding_txo_conv, completed_update_id_conv);
@@ -15655,6 +18303,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChainMonitor_as_Listen(uint3
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKListen* ret_ret = MALLOC(sizeof(LDKListen), "LDKListen");
        *ret_ret = ChainMonitor_as_Listen(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -15664,6 +18313,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChainMonitor_as_Confirm(uint
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKConfirm* ret_ret = MALLOC(sizeof(LDKConfirm), "LDKConfirm");
        *ret_ret = ChainMonitor_as_Confirm(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -15673,6 +18323,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChainMonitor_as_Watch(uint32
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKWatch* ret_ret = MALLOC(sizeof(LDKWatch), "LDKWatch");
        *ret_ret = ChainMonitor_as_Watch(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -15682,6 +18333,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChainMonitor_as_EventsProvid
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKEventsProvider* ret_ret = MALLOC(sizeof(LDKEventsProvider), "LDKEventsProvider");
        *ret_ret = ChainMonitor_as_EventsProvider(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -15691,6 +18343,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMonitorUpdate_free(uint32
        LDKChannelMonitorUpdate this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelMonitorUpdate_free(this_obj_conv);
 }
 
@@ -15698,6 +18351,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelMonitorUpdate_get_upda
        LDKChannelMonitorUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelMonitorUpdate_get_update_id(&this_ptr_conv);
        return ret_val;
 }
@@ -15706,17 +18360,41 @@ void  __attribute__((visibility("default"))) TS_ChannelMonitorUpdate_set_update_
        LDKChannelMonitorUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelMonitorUpdate_set_update_id(&this_ptr_conv, val);
 }
 
+static inline uint64_t ChannelMonitorUpdate_clone_ptr(LDKChannelMonitorUpdate *NONNULL_PTR arg) {
+       LDKChannelMonitorUpdate ret_var = ChannelMonitorUpdate_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ChannelMonitorUpdate_clone_ptr(uint32_t arg) {
+       LDKChannelMonitorUpdate arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelMonitorUpdate_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ChannelMonitorUpdate_clone(uint32_t orig) {
        LDKChannelMonitorUpdate orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelMonitorUpdate ret_var = ChannelMonitorUpdate_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15728,6 +18406,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelMonitorUpdate_writ
        LDKChannelMonitorUpdate obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelMonitorUpdate_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -15748,6 +18427,7 @@ void  __attribute__((visibility("default"))) TS_MonitorUpdateError_free(uint32_t
        LDKMonitorUpdateError this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        MonitorUpdateError_free(this_obj_conv);
 }
 
@@ -15755,6 +18435,7 @@ jstring  __attribute__((visibility("default"))) TS_MonitorUpdateError_get_a(uint
        LDKMonitorUpdateError this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKStr ret_str = MonitorUpdateError_get_a(&this_ptr_conv);
        jstring ret_conv = str_ref_to_ts(ret_str.chars, ret_str.len);
        Str_free(ret_str);
@@ -15765,6 +18446,7 @@ void  __attribute__((visibility("default"))) TS_MonitorUpdateError_set_a(uint32_
        LDKMonitorUpdateError this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKStr val_conv = str_ref_to_owned_c(val);
        MonitorUpdateError_set_a(&this_ptr_conv, val_conv);
 }
@@ -15775,6 +18457,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MonitorUpdateError_new(jstri
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15782,14 +18465,37 @@ uint32_t  __attribute__((visibility("default"))) TS_MonitorUpdateError_new(jstri
        return ret_ref;
 }
 
+static inline uint64_t MonitorUpdateError_clone_ptr(LDKMonitorUpdateError *NONNULL_PTR arg) {
+       LDKMonitorUpdateError ret_var = MonitorUpdateError_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_MonitorUpdateError_clone_ptr(uint32_t arg) {
+       LDKMonitorUpdateError arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = MonitorUpdateError_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_MonitorUpdateError_clone(uint32_t orig) {
        LDKMonitorUpdateError orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKMonitorUpdateError ret_var = MonitorUpdateError_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15806,6 +18512,18 @@ void  __attribute__((visibility("default"))) TS_MonitorEvent_free(uint32_t this_
        MonitorEvent_free(this_ptr_conv);
 }
 
+static inline uint64_t MonitorEvent_clone_ptr(LDKMonitorEvent *NONNULL_PTR arg) {
+       LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
+       *ret_copy = MonitorEvent_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_MonitorEvent_clone_ptr(uint32_t arg) {
+       LDKMonitorEvent* arg_conv = (LDKMonitorEvent*)arg;
+       int64_t ret_val = MonitorEvent_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_MonitorEvent_clone(uint32_t orig) {
        LDKMonitorEvent* orig_conv = (LDKMonitorEvent*)orig;
        LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
@@ -15818,6 +18536,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MonitorEvent_htlcevent(uint3
        LDKHTLCUpdate a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = HTLCUpdate_clone(&a_conv);
        LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
        *ret_copy = MonitorEvent_htlcevent(a_conv);
@@ -15829,6 +18548,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MonitorEvent_commitment_tx_c
        LDKOutPoint a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = OutPoint_clone(&a_conv);
        LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
        *ret_copy = MonitorEvent_commitment_tx_confirmed(a_conv);
@@ -15840,6 +18560,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MonitorEvent_update_complete
        LDKOutPoint funding_txo_conv;
        funding_txo_conv.inner = (void*)(funding_txo & (~1));
        funding_txo_conv.is_owned = (funding_txo & 1) || (funding_txo == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_conv);
        funding_txo_conv = OutPoint_clone(&funding_txo_conv);
        LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
        *ret_copy = MonitorEvent_update_completed(funding_txo_conv, monitor_update_id);
@@ -15851,6 +18572,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MonitorEvent_update_failed(u
        LDKOutPoint a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = OutPoint_clone(&a_conv);
        LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
        *ret_copy = MonitorEvent_update_failed(a_conv);
@@ -15867,21 +18589,54 @@ int8_tArray  __attribute__((visibility("default"))) TS_MonitorEvent_write(uint32
        return ret_arr;
 }
 
+uint32_t  __attribute__((visibility("default"))) TS_MonitorEvent_read(int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = *((uint32_t*)ser);
+       ser_ref.data = (int8_t*)(ser + 4);
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_MonitorEventZDecodeErrorZ), "LDKCResult_COption_MonitorEventZDecodeErrorZ");
+       *ret_conv = MonitorEvent_read(ser_ref);
+       return (uint64_t)ret_conv;
+}
+
 void  __attribute__((visibility("default"))) TS_HTLCUpdate_free(uint32_t this_obj) {
        LDKHTLCUpdate this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        HTLCUpdate_free(this_obj_conv);
 }
 
+static inline uint64_t HTLCUpdate_clone_ptr(LDKHTLCUpdate *NONNULL_PTR arg) {
+       LDKHTLCUpdate ret_var = HTLCUpdate_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_HTLCUpdate_clone_ptr(uint32_t arg) {
+       LDKHTLCUpdate arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = HTLCUpdate_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_HTLCUpdate_clone(uint32_t orig) {
        LDKHTLCUpdate orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKHTLCUpdate ret_var = HTLCUpdate_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15893,6 +18648,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_HTLCUpdate_write(uint32_t
        LDKHTLCUpdate obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = HTLCUpdate_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -15918,6 +18674,18 @@ void  __attribute__((visibility("default"))) TS_Balance_free(uint32_t this_ptr)
        Balance_free(this_ptr_conv);
 }
 
+static inline uint64_t Balance_clone_ptr(LDKBalance *NONNULL_PTR arg) {
+       LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
+       *ret_copy = Balance_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_Balance_clone_ptr(uint32_t arg) {
+       LDKBalance* arg_conv = (LDKBalance*)arg;
+       int64_t ret_val = Balance_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_Balance_clone(uint32_t orig) {
        LDKBalance* orig_conv = (LDKBalance*)orig;
        LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
@@ -15965,17 +18733,41 @@ void  __attribute__((visibility("default"))) TS_ChannelMonitor_free(uint32_t thi
        LDKChannelMonitor this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelMonitor_free(this_obj_conv);
 }
 
+static inline uint64_t ChannelMonitor_clone_ptr(LDKChannelMonitor *NONNULL_PTR arg) {
+       LDKChannelMonitor ret_var = ChannelMonitor_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ChannelMonitor_clone_ptr(uint32_t arg) {
+       LDKChannelMonitor arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelMonitor_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ChannelMonitor_clone(uint32_t orig) {
        LDKChannelMonitor orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelMonitor ret_var = ChannelMonitor_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -15987,6 +18779,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelMonitor_write(uint
        LDKChannelMonitor obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelMonitor_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -15998,9 +18791,11 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelMonitor_update_monito
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelMonitorUpdate updates_conv;
        updates_conv.inner = (void*)(updates & (~1));
        updates_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(updates_conv);
        void* broadcaster_ptr = (void*)(((uint64_t)broadcaster) & ~1);
        if (!(broadcaster & 1)) { CHECK_ACCESS(broadcaster_ptr); }
        LDKBroadcasterInterface* broadcaster_conv = (LDKBroadcasterInterface*)broadcaster_ptr;
@@ -16019,6 +18814,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelMonitor_get_latest_upd
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = ChannelMonitor_get_latest_update_id(&this_arg_conv);
        return ret_val;
 }
@@ -16027,6 +18823,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelMonitor_get_funding_t
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKC2Tuple_OutPointScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
        *ret_conv = ChannelMonitor_get_funding_txo(&this_arg_conv);
        return ((uint64_t)ret_conv);
@@ -16036,6 +18833,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_ChannelMonitor_get_outp
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ ret_var = ChannelMonitor_get_outputs_to_watch(&this_arg_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -16054,6 +18852,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMonitor_load_outputs_to_w
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        void* filter_ptr = (void*)(((uint64_t)filter) & ~1);
        if (!(filter & 1)) { CHECK_ACCESS(filter_ptr); }
        LDKFilter* filter_conv = (LDKFilter*)filter_ptr;
@@ -16064,6 +18863,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_ChannelMonitor_get_and_
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_MonitorEventZ ret_var = ChannelMonitor_get_and_clear_pending_monitor_events(&this_arg_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -16083,6 +18883,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_ChannelMonitor_get_and_
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_EventZ ret_var = ChannelMonitor_get_and_clear_pending_events(&this_arg_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -16102,6 +18903,7 @@ ptrArray  __attribute__((visibility("default"))) TS_ChannelMonitor_get_latest_ho
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
        if (!(logger & 1)) { CHECK_ACCESS(logger_ptr); }
        LDKLogger* logger_conv = (LDKLogger*)logger_ptr;
@@ -16125,6 +18927,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_ChannelMonitor_block_co
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char header_arr[80];
        CHECK(*((uint32_t*)header) == 80);
        memcpy(header_arr, (uint8_t*)(header + 4), 80);
@@ -16171,6 +18974,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMonitor_block_disconnecte
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char header_arr[80];
        CHECK(*((uint32_t*)header) == 80);
        memcpy(header_arr, (uint8_t*)(header + 4), 80);
@@ -16191,6 +18995,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_ChannelMonitor_transact
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char header_arr[80];
        CHECK(*((uint32_t*)header) == 80);
        memcpy(header_arr, (uint8_t*)(header + 4), 80);
@@ -16237,6 +19042,7 @@ void  __attribute__((visibility("default"))) TS_ChannelMonitor_transaction_uncon
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char txid_arr[32];
        CHECK(*((uint32_t*)txid) == 32);
        memcpy(txid_arr, (uint8_t*)(txid + 4), 32);
@@ -16257,6 +19063,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_ChannelMonitor_best_blo
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char header_arr[80];
        CHECK(*((uint32_t*)header) == 80);
        memcpy(header_arr, (uint8_t*)(header + 4), 80);
@@ -16288,6 +19095,7 @@ ptrArray  __attribute__((visibility("default"))) TS_ChannelMonitor_get_relevant_
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_TxidZ ret_var = ChannelMonitor_get_relevant_txids(&this_arg_conv);
        ptrArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native ptrArray Bytes");
@@ -16306,10 +19114,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelMonitor_current_best_
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKBestBlock ret_var = ChannelMonitor_current_best_block(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -16321,6 +19131,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_ChannelMonitor_get_clai
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_BalanceZ ret_var = ChannelMonitor_get_claimable_balances(&this_arg_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -16352,6 +19163,7 @@ void  __attribute__((visibility("default"))) TS_OutPoint_free(uint32_t this_obj)
        LDKOutPoint this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        OutPoint_free(this_obj_conv);
 }
 
@@ -16359,6 +19171,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_OutPoint_get_txid(uint32_
        LDKOutPoint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *OutPoint_get_txid(&this_ptr_conv), 32);
        return ret_arr;
@@ -16368,6 +19181,7 @@ void  __attribute__((visibility("default"))) TS_OutPoint_set_txid(uint32_t this_
        LDKOutPoint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -16378,6 +19192,7 @@ int16_t  __attribute__((visibility("default"))) TS_OutPoint_get_index(uint32_t t
        LDKOutPoint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = OutPoint_get_index(&this_ptr_conv);
        return ret_val;
 }
@@ -16386,6 +19201,7 @@ void  __attribute__((visibility("default"))) TS_OutPoint_set_index(uint32_t this
        LDKOutPoint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OutPoint_set_index(&this_ptr_conv, val);
 }
 
@@ -16397,6 +19213,7 @@ uint32_t  __attribute__((visibility("default"))) TS_OutPoint_new(int8_tArray txi
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -16404,14 +19221,37 @@ uint32_t  __attribute__((visibility("default"))) TS_OutPoint_new(int8_tArray txi
        return ret_ref;
 }
 
+static inline uint64_t OutPoint_clone_ptr(LDKOutPoint *NONNULL_PTR arg) {
+       LDKOutPoint ret_var = OutPoint_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_OutPoint_clone_ptr(uint32_t arg) {
+       LDKOutPoint arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = OutPoint_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_OutPoint_clone(uint32_t orig) {
        LDKOutPoint orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKOutPoint ret_var = OutPoint_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -16423,9 +19263,11 @@ jboolean  __attribute__((visibility("default"))) TS_OutPoint_eq(uint32_t a, uint
        LDKOutPoint a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKOutPoint b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = OutPoint_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -16434,6 +19276,7 @@ int64_t  __attribute__((visibility("default"))) TS_OutPoint_hash(uint32_t o) {
        LDKOutPoint o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = OutPoint_hash(&o_conv);
        return ret_val;
 }
@@ -16442,6 +19285,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_OutPoint_to_channel_id(ui
        LDKOutPoint this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), OutPoint_to_channel_id(&this_arg_conv).data, 32);
        return ret_arr;
@@ -16451,6 +19295,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_OutPoint_write(uint32_t o
        LDKOutPoint obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = OutPoint_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -16471,6 +19316,7 @@ void  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescriptor_f
        LDKDelayedPaymentOutputDescriptor this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        DelayedPaymentOutputDescriptor_free(this_obj_conv);
 }
 
@@ -16478,10 +19324,12 @@ uint32_t  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescript
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint ret_var = DelayedPaymentOutputDescriptor_get_outpoint(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -16493,9 +19341,11 @@ void  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescriptor_s
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = OutPoint_clone(&val_conv);
        DelayedPaymentOutputDescriptor_set_outpoint(&this_ptr_conv, val_conv);
 }
@@ -16504,6 +19354,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescr
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), DelayedPaymentOutputDescriptor_get_per_commitment_point(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -16513,6 +19364,7 @@ void  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescriptor_s
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -16523,6 +19375,7 @@ int16_t  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescripto
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = DelayedPaymentOutputDescriptor_get_to_self_delay(&this_ptr_conv);
        return ret_val;
 }
@@ -16531,6 +19384,7 @@ void  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescriptor_s
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        DelayedPaymentOutputDescriptor_set_to_self_delay(&this_ptr_conv, val);
 }
 
@@ -16538,6 +19392,7 @@ void  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescriptor_s
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKTxOut val_conv = *(LDKTxOut*)(val_ptr);
@@ -16549,6 +19404,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescr
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), DelayedPaymentOutputDescriptor_get_revocation_pubkey(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -16558,6 +19414,7 @@ void  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescriptor_s
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -16568,6 +19425,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescr
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *DelayedPaymentOutputDescriptor_get_channel_keys_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -16577,6 +19435,7 @@ void  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescriptor_s
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -16587,6 +19446,7 @@ int64_t  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescripto
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = DelayedPaymentOutputDescriptor_get_channel_value_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -16595,6 +19455,7 @@ void  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescriptor_s
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        DelayedPaymentOutputDescriptor_set_channel_value_satoshis(&this_ptr_conv, val);
 }
 
@@ -16602,6 +19463,7 @@ uint32_t  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescript
        LDKOutPoint outpoint_arg_conv;
        outpoint_arg_conv.inner = (void*)(outpoint_arg & (~1));
        outpoint_arg_conv.is_owned = (outpoint_arg & 1) || (outpoint_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(outpoint_arg_conv);
        outpoint_arg_conv = OutPoint_clone(&outpoint_arg_conv);
        LDKPublicKey per_commitment_point_arg_ref;
        CHECK(*((uint32_t*)per_commitment_point_arg) == 33);
@@ -16620,6 +19482,7 @@ uint32_t  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescript
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -16627,14 +19490,37 @@ uint32_t  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescript
        return ret_ref;
 }
 
+static inline uint64_t DelayedPaymentOutputDescriptor_clone_ptr(LDKDelayedPaymentOutputDescriptor *NONNULL_PTR arg) {
+       LDKDelayedPaymentOutputDescriptor ret_var = DelayedPaymentOutputDescriptor_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescriptor_clone_ptr(uint32_t arg) {
+       LDKDelayedPaymentOutputDescriptor arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = DelayedPaymentOutputDescriptor_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescriptor_clone(uint32_t orig) {
        LDKDelayedPaymentOutputDescriptor orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKDelayedPaymentOutputDescriptor ret_var = DelayedPaymentOutputDescriptor_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -16646,6 +19532,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_DelayedPaymentOutputDescr
        LDKDelayedPaymentOutputDescriptor obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = DelayedPaymentOutputDescriptor_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -16666,6 +19553,7 @@ void  __attribute__((visibility("default"))) TS_StaticPaymentOutputDescriptor_fr
        LDKStaticPaymentOutputDescriptor this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        StaticPaymentOutputDescriptor_free(this_obj_conv);
 }
 
@@ -16673,10 +19561,12 @@ uint32_t  __attribute__((visibility("default"))) TS_StaticPaymentOutputDescripto
        LDKStaticPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint ret_var = StaticPaymentOutputDescriptor_get_outpoint(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -16688,9 +19578,11 @@ void  __attribute__((visibility("default"))) TS_StaticPaymentOutputDescriptor_se
        LDKStaticPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = OutPoint_clone(&val_conv);
        StaticPaymentOutputDescriptor_set_outpoint(&this_ptr_conv, val_conv);
 }
@@ -16699,6 +19591,7 @@ void  __attribute__((visibility("default"))) TS_StaticPaymentOutputDescriptor_se
        LDKStaticPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKTxOut val_conv = *(LDKTxOut*)(val_ptr);
@@ -16710,6 +19603,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_StaticPaymentOutputDescri
        LDKStaticPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *StaticPaymentOutputDescriptor_get_channel_keys_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -16719,6 +19613,7 @@ void  __attribute__((visibility("default"))) TS_StaticPaymentOutputDescriptor_se
        LDKStaticPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -16729,6 +19624,7 @@ int64_t  __attribute__((visibility("default"))) TS_StaticPaymentOutputDescriptor
        LDKStaticPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = StaticPaymentOutputDescriptor_get_channel_value_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -16737,6 +19633,7 @@ void  __attribute__((visibility("default"))) TS_StaticPaymentOutputDescriptor_se
        LDKStaticPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        StaticPaymentOutputDescriptor_set_channel_value_satoshis(&this_ptr_conv, val);
 }
 
@@ -16744,6 +19641,7 @@ uint32_t  __attribute__((visibility("default"))) TS_StaticPaymentOutputDescripto
        LDKOutPoint outpoint_arg_conv;
        outpoint_arg_conv.inner = (void*)(outpoint_arg & (~1));
        outpoint_arg_conv.is_owned = (outpoint_arg & 1) || (outpoint_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(outpoint_arg_conv);
        outpoint_arg_conv = OutPoint_clone(&outpoint_arg_conv);
        void* output_arg_ptr = (void*)(((uint64_t)output_arg) & ~1);
        CHECK_ACCESS(output_arg_ptr);
@@ -16756,6 +19654,7 @@ uint32_t  __attribute__((visibility("default"))) TS_StaticPaymentOutputDescripto
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -16763,14 +19662,37 @@ uint32_t  __attribute__((visibility("default"))) TS_StaticPaymentOutputDescripto
        return ret_ref;
 }
 
+static inline uint64_t StaticPaymentOutputDescriptor_clone_ptr(LDKStaticPaymentOutputDescriptor *NONNULL_PTR arg) {
+       LDKStaticPaymentOutputDescriptor ret_var = StaticPaymentOutputDescriptor_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_StaticPaymentOutputDescriptor_clone_ptr(uint32_t arg) {
+       LDKStaticPaymentOutputDescriptor arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = StaticPaymentOutputDescriptor_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_StaticPaymentOutputDescriptor_clone(uint32_t orig) {
        LDKStaticPaymentOutputDescriptor orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKStaticPaymentOutputDescriptor ret_var = StaticPaymentOutputDescriptor_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -16782,6 +19704,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_StaticPaymentOutputDescri
        LDKStaticPaymentOutputDescriptor obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = StaticPaymentOutputDescriptor_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -16807,6 +19730,18 @@ void  __attribute__((visibility("default"))) TS_SpendableOutputDescriptor_free(u
        SpendableOutputDescriptor_free(this_ptr_conv);
 }
 
+static inline uint64_t SpendableOutputDescriptor_clone_ptr(LDKSpendableOutputDescriptor *NONNULL_PTR arg) {
+       LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
+       *ret_copy = SpendableOutputDescriptor_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_SpendableOutputDescriptor_clone_ptr(uint32_t arg) {
+       LDKSpendableOutputDescriptor* arg_conv = (LDKSpendableOutputDescriptor*)arg;
+       int64_t ret_val = SpendableOutputDescriptor_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_SpendableOutputDescriptor_clone(uint32_t orig) {
        LDKSpendableOutputDescriptor* orig_conv = (LDKSpendableOutputDescriptor*)orig;
        LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
@@ -16819,6 +19754,7 @@ uint32_t  __attribute__((visibility("default"))) TS_SpendableOutputDescriptor_st
        LDKOutPoint outpoint_conv;
        outpoint_conv.inner = (void*)(outpoint & (~1));
        outpoint_conv.is_owned = (outpoint & 1) || (outpoint == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(outpoint_conv);
        outpoint_conv = OutPoint_clone(&outpoint_conv);
        void* output_ptr = (void*)(((uint64_t)output) & ~1);
        CHECK_ACCESS(output_ptr);
@@ -16834,6 +19770,7 @@ uint32_t  __attribute__((visibility("default"))) TS_SpendableOutputDescriptor_de
        LDKDelayedPaymentOutputDescriptor a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = DelayedPaymentOutputDescriptor_clone(&a_conv);
        LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
        *ret_copy = SpendableOutputDescriptor_delayed_payment_output(a_conv);
@@ -16845,6 +19782,7 @@ uint32_t  __attribute__((visibility("default"))) TS_SpendableOutputDescriptor_st
        LDKStaticPaymentOutputDescriptor a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = StaticPaymentOutputDescriptor_clone(&a_conv);
        LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
        *ret_copy = SpendableOutputDescriptor_static_payment_output(a_conv);
@@ -16879,6 +19817,19 @@ void  __attribute__((visibility("default"))) TS_BaseSign_free(uint32_t this_ptr)
        BaseSign_free(this_ptr_conv);
 }
 
+static inline uint64_t Sign_clone_ptr(LDKSign *NONNULL_PTR arg) {
+       LDKSign* ret_ret = MALLOC(sizeof(LDKSign), "LDKSign");
+       *ret_ret = Sign_clone(arg);
+       return (uint64_t)ret_ret;
+}
+int64_t  __attribute__((visibility("default"))) TS_Sign_clone_ptr(uint32_t arg) {
+       void* arg_ptr = (void*)(((uint64_t)arg) & ~1);
+       if (!(arg & 1)) { CHECK_ACCESS(arg_ptr); }
+       LDKSign* arg_conv = (LDKSign*)arg_ptr;
+       int64_t ret_val = Sign_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_Sign_clone(uint32_t orig) {
        void* orig_ptr = (void*)(((uint64_t)orig) & ~1);
        if (!(orig & 1)) { CHECK_ACCESS(orig_ptr); }
@@ -16910,6 +19861,7 @@ void  __attribute__((visibility("default"))) TS_InMemorySigner_free(uint32_t thi
        LDKInMemorySigner this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        InMemorySigner_free(this_obj_conv);
 }
 
@@ -16917,6 +19869,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_InMemorySigner_get_fundin
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *InMemorySigner_get_funding_key(&this_ptr_conv), 32);
        return ret_arr;
@@ -16926,6 +19879,7 @@ void  __attribute__((visibility("default"))) TS_InMemorySigner_set_funding_key(u
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSecretKey val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.bytes, (uint8_t*)(val + 4), 32);
@@ -16936,6 +19890,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_InMemorySigner_get_revoca
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *InMemorySigner_get_revocation_base_key(&this_ptr_conv), 32);
        return ret_arr;
@@ -16945,6 +19900,7 @@ void  __attribute__((visibility("default"))) TS_InMemorySigner_set_revocation_ba
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSecretKey val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.bytes, (uint8_t*)(val + 4), 32);
@@ -16955,6 +19911,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_InMemorySigner_get_paymen
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *InMemorySigner_get_payment_key(&this_ptr_conv), 32);
        return ret_arr;
@@ -16964,6 +19921,7 @@ void  __attribute__((visibility("default"))) TS_InMemorySigner_set_payment_key(u
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSecretKey val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.bytes, (uint8_t*)(val + 4), 32);
@@ -16974,6 +19932,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_InMemorySigner_get_delaye
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *InMemorySigner_get_delayed_payment_base_key(&this_ptr_conv), 32);
        return ret_arr;
@@ -16983,6 +19942,7 @@ void  __attribute__((visibility("default"))) TS_InMemorySigner_set_delayed_payme
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSecretKey val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.bytes, (uint8_t*)(val + 4), 32);
@@ -16993,6 +19953,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_InMemorySigner_get_htlc_b
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *InMemorySigner_get_htlc_base_key(&this_ptr_conv), 32);
        return ret_arr;
@@ -17002,6 +19963,7 @@ void  __attribute__((visibility("default"))) TS_InMemorySigner_set_htlc_base_key
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSecretKey val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.bytes, (uint8_t*)(val + 4), 32);
@@ -17012,6 +19974,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_InMemorySigner_get_commit
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *InMemorySigner_get_commitment_seed(&this_ptr_conv), 32);
        return ret_arr;
@@ -17021,20 +19984,44 @@ void  __attribute__((visibility("default"))) TS_InMemorySigner_set_commitment_se
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
        InMemorySigner_set_commitment_seed(&this_ptr_conv, val_ref);
 }
 
+static inline uint64_t InMemorySigner_clone_ptr(LDKInMemorySigner *NONNULL_PTR arg) {
+       LDKInMemorySigner ret_var = InMemorySigner_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_InMemorySigner_clone_ptr(uint32_t arg) {
+       LDKInMemorySigner arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = InMemorySigner_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_InMemorySigner_clone(uint32_t orig) {
        LDKInMemorySigner orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKInMemorySigner ret_var = InMemorySigner_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17068,6 +20055,7 @@ uint32_t  __attribute__((visibility("default"))) TS_InMemorySigner_new(int8_tArr
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17079,10 +20067,12 @@ uint32_t  __attribute__((visibility("default"))) TS_InMemorySigner_counterparty_
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelPublicKeys ret_var = InMemorySigner_counterparty_pubkeys(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17094,6 +20084,7 @@ int16_t  __attribute__((visibility("default"))) TS_InMemorySigner_counterparty_s
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int16_t ret_val = InMemorySigner_counterparty_selected_contest_delay(&this_arg_conv);
        return ret_val;
 }
@@ -17102,6 +20093,7 @@ int16_t  __attribute__((visibility("default"))) TS_InMemorySigner_holder_selecte
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int16_t ret_val = InMemorySigner_holder_selected_contest_delay(&this_arg_conv);
        return ret_val;
 }
@@ -17110,6 +20102,7 @@ jboolean  __attribute__((visibility("default"))) TS_InMemorySigner_is_outbound(u
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = InMemorySigner_is_outbound(&this_arg_conv);
        return ret_val;
 }
@@ -17118,10 +20111,12 @@ uint32_t  __attribute__((visibility("default"))) TS_InMemorySigner_funding_outpo
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKOutPoint ret_var = InMemorySigner_funding_outpoint(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17133,10 +20128,12 @@ uint32_t  __attribute__((visibility("default"))) TS_InMemorySigner_get_channel_p
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelTransactionParameters ret_var = InMemorySigner_get_channel_parameters(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17148,6 +20145,7 @@ uint32_t  __attribute__((visibility("default"))) TS_InMemorySigner_sign_counterp
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKTransaction spend_tx_ref;
        spend_tx_ref.datalen = *((uint32_t*)spend_tx);
        spend_tx_ref.data = MALLOC(spend_tx_ref.datalen, "LDKTransaction Bytes");
@@ -17156,6 +20154,7 @@ uint32_t  __attribute__((visibility("default"))) TS_InMemorySigner_sign_counterp
        LDKStaticPaymentOutputDescriptor descriptor_conv;
        descriptor_conv.inner = (void*)(descriptor & (~1));
        descriptor_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(descriptor_conv);
        LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
        *ret_conv = InMemorySigner_sign_counterparty_payment_input(&this_arg_conv, spend_tx_ref, input_idx, &descriptor_conv);
        return (uint64_t)ret_conv;
@@ -17165,6 +20164,7 @@ uint32_t  __attribute__((visibility("default"))) TS_InMemorySigner_sign_dynamic_
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKTransaction spend_tx_ref;
        spend_tx_ref.datalen = *((uint32_t*)spend_tx);
        spend_tx_ref.data = MALLOC(spend_tx_ref.datalen, "LDKTransaction Bytes");
@@ -17173,6 +20173,7 @@ uint32_t  __attribute__((visibility("default"))) TS_InMemorySigner_sign_dynamic_
        LDKDelayedPaymentOutputDescriptor descriptor_conv;
        descriptor_conv.inner = (void*)(descriptor & (~1));
        descriptor_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(descriptor_conv);
        LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
        *ret_conv = InMemorySigner_sign_dynamic_p2wsh_input(&this_arg_conv, spend_tx_ref, input_idx, &descriptor_conv);
        return (uint64_t)ret_conv;
@@ -17182,6 +20183,7 @@ uint32_t  __attribute__((visibility("default"))) TS_InMemorySigner_as_BaseSign(u
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKBaseSign* ret_ret = MALLOC(sizeof(LDKBaseSign), "LDKBaseSign");
        *ret_ret = InMemorySigner_as_BaseSign(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -17191,6 +20193,7 @@ uint32_t  __attribute__((visibility("default"))) TS_InMemorySigner_as_Sign(uint3
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKSign* ret_ret = MALLOC(sizeof(LDKSign), "LDKSign");
        *ret_ret = InMemorySigner_as_Sign(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -17200,6 +20203,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_InMemorySigner_write(uint
        LDKInMemorySigner obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = InMemorySigner_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -17220,6 +20224,7 @@ void  __attribute__((visibility("default"))) TS_KeysManager_free(uint32_t this_o
        LDKKeysManager this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        KeysManager_free(this_obj_conv);
 }
 
@@ -17232,6 +20237,7 @@ uint32_t  __attribute__((visibility("default"))) TS_KeysManager_new(int8_tArray
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17243,6 +20249,7 @@ uint32_t  __attribute__((visibility("default"))) TS_KeysManager_derive_channel_k
        LDKKeysManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char params_arr[32];
        CHECK(*((uint32_t*)params) == 32);
        memcpy(params_arr, (uint8_t*)(params + 4), 32);
@@ -17251,6 +20258,7 @@ uint32_t  __attribute__((visibility("default"))) TS_KeysManager_derive_channel_k
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17262,6 +20270,7 @@ uint32_t  __attribute__((visibility("default"))) TS_KeysManager_spend_spendable_
        LDKKeysManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_SpendableOutputDescriptorZ descriptors_constr;
        descriptors_constr.datalen = *((uint32_t*)descriptors);
        if (descriptors_constr.datalen > 0)
@@ -17305,6 +20314,7 @@ uint32_t  __attribute__((visibility("default"))) TS_KeysManager_as_KeysInterface
        LDKKeysManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKKeysInterface* ret_ret = MALLOC(sizeof(LDKKeysInterface), "LDKKeysInterface");
        *ret_ret = KeysManager_as_KeysInterface(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -17314,6 +20324,7 @@ void  __attribute__((visibility("default"))) TS_ChannelManager_free(uint32_t thi
        LDKChannelManager this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelManager_free(this_obj_conv);
 }
 
@@ -17321,6 +20332,7 @@ void  __attribute__((visibility("default"))) TS_ChainParameters_free(uint32_t th
        LDKChainParameters this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChainParameters_free(this_obj_conv);
 }
 
@@ -17328,6 +20340,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChainParameters_get_network(
        LDKChainParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        uint32_t ret_conv = LDKNetwork_to_js(ChainParameters_get_network(&this_ptr_conv));
        return ret_conv;
 }
@@ -17336,6 +20349,7 @@ void  __attribute__((visibility("default"))) TS_ChainParameters_set_network(uint
        LDKChainParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNetwork val_conv = LDKNetwork_from_js(val);
        ChainParameters_set_network(&this_ptr_conv, val_conv);
 }
@@ -17344,10 +20358,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChainParameters_get_best_blo
        LDKChainParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKBestBlock ret_var = ChainParameters_get_best_block(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17359,9 +20375,11 @@ void  __attribute__((visibility("default"))) TS_ChainParameters_set_best_block(u
        LDKChainParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKBestBlock val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = BestBlock_clone(&val_conv);
        ChainParameters_set_best_block(&this_ptr_conv, val_conv);
 }
@@ -17371,11 +20389,13 @@ uint32_t  __attribute__((visibility("default"))) TS_ChainParameters_new(uint32_t
        LDKBestBlock best_block_arg_conv;
        best_block_arg_conv.inner = (void*)(best_block_arg & (~1));
        best_block_arg_conv.is_owned = (best_block_arg & 1) || (best_block_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(best_block_arg_conv);
        best_block_arg_conv = BestBlock_clone(&best_block_arg_conv);
        LDKChainParameters ret_var = ChainParameters_new(network_arg_conv, best_block_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17383,14 +20403,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ChainParameters_new(uint32_t
        return ret_ref;
 }
 
+static inline uint64_t ChainParameters_clone_ptr(LDKChainParameters *NONNULL_PTR arg) {
+       LDKChainParameters ret_var = ChainParameters_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ChainParameters_clone_ptr(uint32_t arg) {
+       LDKChainParameters arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChainParameters_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ChainParameters_clone(uint32_t orig) {
        LDKChainParameters orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChainParameters ret_var = ChainParameters_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17402,6 +20445,7 @@ void  __attribute__((visibility("default"))) TS_CounterpartyForwardingInfo_free(
        LDKCounterpartyForwardingInfo this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        CounterpartyForwardingInfo_free(this_obj_conv);
 }
 
@@ -17409,6 +20453,7 @@ int32_t  __attribute__((visibility("default"))) TS_CounterpartyForwardingInfo_ge
        LDKCounterpartyForwardingInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = CounterpartyForwardingInfo_get_fee_base_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -17417,6 +20462,7 @@ void  __attribute__((visibility("default"))) TS_CounterpartyForwardingInfo_set_f
        LDKCounterpartyForwardingInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        CounterpartyForwardingInfo_set_fee_base_msat(&this_ptr_conv, val);
 }
 
@@ -17424,6 +20470,7 @@ int32_t  __attribute__((visibility("default"))) TS_CounterpartyForwardingInfo_ge
        LDKCounterpartyForwardingInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = CounterpartyForwardingInfo_get_fee_proportional_millionths(&this_ptr_conv);
        return ret_val;
 }
@@ -17432,6 +20479,7 @@ void  __attribute__((visibility("default"))) TS_CounterpartyForwardingInfo_set_f
        LDKCounterpartyForwardingInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        CounterpartyForwardingInfo_set_fee_proportional_millionths(&this_ptr_conv, val);
 }
 
@@ -17439,6 +20487,7 @@ int16_t  __attribute__((visibility("default"))) TS_CounterpartyForwardingInfo_ge
        LDKCounterpartyForwardingInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = CounterpartyForwardingInfo_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
@@ -17447,6 +20496,7 @@ void  __attribute__((visibility("default"))) TS_CounterpartyForwardingInfo_set_c
        LDKCounterpartyForwardingInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        CounterpartyForwardingInfo_set_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
@@ -17455,6 +20505,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CounterpartyForwardingInfo_n
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17462,14 +20513,37 @@ uint32_t  __attribute__((visibility("default"))) TS_CounterpartyForwardingInfo_n
        return ret_ref;
 }
 
+static inline uint64_t CounterpartyForwardingInfo_clone_ptr(LDKCounterpartyForwardingInfo *NONNULL_PTR arg) {
+       LDKCounterpartyForwardingInfo ret_var = CounterpartyForwardingInfo_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_CounterpartyForwardingInfo_clone_ptr(uint32_t arg) {
+       LDKCounterpartyForwardingInfo arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = CounterpartyForwardingInfo_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CounterpartyForwardingInfo_clone(uint32_t orig) {
        LDKCounterpartyForwardingInfo orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKCounterpartyForwardingInfo ret_var = CounterpartyForwardingInfo_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17481,6 +20555,7 @@ void  __attribute__((visibility("default"))) TS_ChannelCounterparty_free(uint32_
        LDKChannelCounterparty this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelCounterparty_free(this_obj_conv);
 }
 
@@ -17488,6 +20563,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelCounterparty_get_n
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ChannelCounterparty_get_node_id(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -17497,6 +20573,7 @@ void  __attribute__((visibility("default"))) TS_ChannelCounterparty_set_node_id(
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -17507,10 +20584,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelCounterparty_get_feat
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKInitFeatures ret_var = ChannelCounterparty_get_features(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17522,9 +20601,11 @@ void  __attribute__((visibility("default"))) TS_ChannelCounterparty_set_features
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKInitFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = InitFeatures_clone(&val_conv);
        ChannelCounterparty_set_features(&this_ptr_conv, val_conv);
 }
@@ -17533,6 +20614,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelCounterparty_get_unspe
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelCounterparty_get_unspendable_punishment_reserve(&this_ptr_conv);
        return ret_val;
 }
@@ -17541,6 +20623,7 @@ void  __attribute__((visibility("default"))) TS_ChannelCounterparty_set_unspenda
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelCounterparty_set_unspendable_punishment_reserve(&this_ptr_conv, val);
 }
 
@@ -17548,11 +20631,13 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelCounterparty_get_forw
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCounterpartyForwardingInfo ret_var = ChannelCounterparty_get_forwarding_info(&this_ptr_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -17565,9 +20650,11 @@ void  __attribute__((visibility("default"))) TS_ChannelCounterparty_set_forwardi
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCounterpartyForwardingInfo val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = CounterpartyForwardingInfo_clone(&val_conv);
        ChannelCounterparty_set_forwarding_info(&this_ptr_conv, val_conv);
 }
@@ -17579,15 +20666,18 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelCounterparty_new(int8
        LDKInitFeatures features_arg_conv;
        features_arg_conv.inner = (void*)(features_arg & (~1));
        features_arg_conv.is_owned = (features_arg & 1) || (features_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(features_arg_conv);
        features_arg_conv = InitFeatures_clone(&features_arg_conv);
        LDKCounterpartyForwardingInfo forwarding_info_arg_conv;
        forwarding_info_arg_conv.inner = (void*)(forwarding_info_arg & (~1));
        forwarding_info_arg_conv.is_owned = (forwarding_info_arg & 1) || (forwarding_info_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(forwarding_info_arg_conv);
        forwarding_info_arg_conv = CounterpartyForwardingInfo_clone(&forwarding_info_arg_conv);
        LDKChannelCounterparty ret_var = ChannelCounterparty_new(node_id_arg_ref, features_arg_conv, unspendable_punishment_reserve_arg, forwarding_info_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17595,14 +20685,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelCounterparty_new(int8
        return ret_ref;
 }
 
+static inline uint64_t ChannelCounterparty_clone_ptr(LDKChannelCounterparty *NONNULL_PTR arg) {
+       LDKChannelCounterparty ret_var = ChannelCounterparty_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ChannelCounterparty_clone_ptr(uint32_t arg) {
+       LDKChannelCounterparty arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelCounterparty_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ChannelCounterparty_clone(uint32_t orig) {
        LDKChannelCounterparty orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelCounterparty ret_var = ChannelCounterparty_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17614,6 +20727,7 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_free(uint32_t thi
        LDKChannelDetails this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelDetails_free(this_obj_conv);
 }
 
@@ -17621,6 +20735,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelDetails_get_channe
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *ChannelDetails_get_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -17630,6 +20745,7 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_set_channel_id(ui
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -17640,10 +20756,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelDetails_get_counterpa
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelCounterparty ret_var = ChannelDetails_get_counterparty(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17655,9 +20773,11 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_set_counterparty(
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelCounterparty val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelCounterparty_clone(&val_conv);
        ChannelDetails_set_counterparty(&this_ptr_conv, val_conv);
 }
@@ -17666,11 +20786,13 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelDetails_get_funding_t
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint ret_var = ChannelDetails_get_funding_txo(&this_ptr_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -17683,9 +20805,11 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_set_funding_txo(u
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = OutPoint_clone(&val_conv);
        ChannelDetails_set_funding_txo(&this_ptr_conv, val_conv);
 }
@@ -17694,6 +20818,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelDetails_get_short_cha
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = ChannelDetails_get_short_channel_id(&this_ptr_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
@@ -17704,6 +20829,7 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_set_short_channel
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
@@ -17715,6 +20841,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelDetails_get_channel_va
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelDetails_get_channel_value_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -17723,6 +20850,7 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_set_channel_value
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_channel_value_satoshis(&this_ptr_conv, val);
 }
 
@@ -17730,6 +20858,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelDetails_get_unspendab
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = ChannelDetails_get_unspendable_punishment_reserve(&this_ptr_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
@@ -17740,6 +20869,7 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_set_unspendable_p
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
@@ -17751,6 +20881,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelDetails_get_user_chann
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelDetails_get_user_channel_id(&this_ptr_conv);
        return ret_val;
 }
@@ -17759,6 +20890,7 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_set_user_channel_
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_user_channel_id(&this_ptr_conv, val);
 }
 
@@ -17766,6 +20898,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelDetails_get_outbound_c
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelDetails_get_outbound_capacity_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -17774,6 +20907,7 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_set_outbound_capa
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_outbound_capacity_msat(&this_ptr_conv, val);
 }
 
@@ -17781,6 +20915,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelDetails_get_inbound_ca
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelDetails_get_inbound_capacity_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -17789,6 +20924,7 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_set_inbound_capac
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_inbound_capacity_msat(&this_ptr_conv, val);
 }
 
@@ -17796,6 +20932,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelDetails_get_confirmat
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
        *ret_copy = ChannelDetails_get_confirmations_required(&this_ptr_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
@@ -17806,6 +20943,7 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_set_confirmations
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u32Z val_conv = *(LDKCOption_u32Z*)(val_ptr);
@@ -17817,6 +20955,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelDetails_get_force_clo
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
        *ret_copy = ChannelDetails_get_force_close_spend_delay(&this_ptr_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
@@ -17827,6 +20966,7 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_set_force_close_s
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u16Z val_conv = *(LDKCOption_u16Z*)(val_ptr);
@@ -17838,6 +20978,7 @@ jboolean  __attribute__((visibility("default"))) TS_ChannelDetails_get_is_outbou
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelDetails_get_is_outbound(&this_ptr_conv);
        return ret_val;
 }
@@ -17846,6 +20987,7 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_set_is_outbound(u
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_is_outbound(&this_ptr_conv, val);
 }
 
@@ -17853,6 +20995,7 @@ jboolean  __attribute__((visibility("default"))) TS_ChannelDetails_get_is_fundin
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelDetails_get_is_funding_locked(&this_ptr_conv);
        return ret_val;
 }
@@ -17861,6 +21004,7 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_set_is_funding_lo
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_is_funding_locked(&this_ptr_conv, val);
 }
 
@@ -17868,6 +21012,7 @@ jboolean  __attribute__((visibility("default"))) TS_ChannelDetails_get_is_usable
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelDetails_get_is_usable(&this_ptr_conv);
        return ret_val;
 }
@@ -17876,6 +21021,7 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_set_is_usable(uin
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_is_usable(&this_ptr_conv, val);
 }
 
@@ -17883,6 +21029,7 @@ jboolean  __attribute__((visibility("default"))) TS_ChannelDetails_get_is_public
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelDetails_get_is_public(&this_ptr_conv);
        return ret_val;
 }
@@ -17891,6 +21038,7 @@ void  __attribute__((visibility("default"))) TS_ChannelDetails_set_is_public(uin
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_is_public(&this_ptr_conv, val);
 }
 
@@ -17901,10 +21049,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelDetails_new(int8_tArr
        LDKChannelCounterparty counterparty_arg_conv;
        counterparty_arg_conv.inner = (void*)(counterparty_arg & (~1));
        counterparty_arg_conv.is_owned = (counterparty_arg & 1) || (counterparty_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(counterparty_arg_conv);
        counterparty_arg_conv = ChannelCounterparty_clone(&counterparty_arg_conv);
        LDKOutPoint funding_txo_arg_conv;
        funding_txo_arg_conv.inner = (void*)(funding_txo_arg & (~1));
        funding_txo_arg_conv.is_owned = (funding_txo_arg & 1) || (funding_txo_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_arg_conv);
        funding_txo_arg_conv = OutPoint_clone(&funding_txo_arg_conv);
        void* short_channel_id_arg_ptr = (void*)(((uint64_t)short_channel_id_arg) & ~1);
        CHECK_ACCESS(short_channel_id_arg_ptr);
@@ -17925,6 +21075,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelDetails_new(int8_tArr
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17932,14 +21083,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelDetails_new(int8_tArr
        return ret_ref;
 }
 
+static inline uint64_t ChannelDetails_clone_ptr(LDKChannelDetails *NONNULL_PTR arg) {
+       LDKChannelDetails ret_var = ChannelDetails_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ChannelDetails_clone_ptr(uint32_t arg) {
+       LDKChannelDetails arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelDetails_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ChannelDetails_clone(uint32_t orig) {
        LDKChannelDetails orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelDetails ret_var = ChannelDetails_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -17956,6 +21130,18 @@ void  __attribute__((visibility("default"))) TS_PaymentSendFailure_free(uint32_t
        PaymentSendFailure_free(this_ptr_conv);
 }
 
+static inline uint64_t PaymentSendFailure_clone_ptr(LDKPaymentSendFailure *NONNULL_PTR arg) {
+       LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
+       *ret_copy = PaymentSendFailure_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_PaymentSendFailure_clone_ptr(uint32_t arg) {
+       LDKPaymentSendFailure* arg_conv = (LDKPaymentSendFailure*)arg;
+       int64_t ret_val = PaymentSendFailure_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_PaymentSendFailure_clone(uint32_t orig) {
        LDKPaymentSendFailure* orig_conv = (LDKPaymentSendFailure*)orig;
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
@@ -18037,6 +21223,7 @@ uint32_t  __attribute__((visibility("default"))) TS_PaymentSendFailure_partial_f
        LDKRouteParameters failed_paths_retry_conv;
        failed_paths_retry_conv.inner = (void*)(failed_paths_retry & (~1));
        failed_paths_retry_conv.is_owned = (failed_paths_retry & 1) || (failed_paths_retry == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(failed_paths_retry_conv);
        failed_paths_retry_conv = RouteParameters_clone(&failed_paths_retry_conv);
        LDKThirtyTwoBytes payment_id_ref;
        CHECK(*((uint32_t*)payment_id) == 32);
@@ -18066,15 +21253,18 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_new(uint32_t
        LDKUserConfig config_conv;
        config_conv.inner = (void*)(config & (~1));
        config_conv.is_owned = (config & 1) || (config == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(config_conv);
        config_conv = UserConfig_clone(&config_conv);
        LDKChainParameters params_conv;
        params_conv.inner = (void*)(params & (~1));
        params_conv.is_owned = (params & 1) || (params == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(params_conv);
        params_conv = ChainParameters_clone(&params_conv);
        LDKChannelManager ret_var = ChannelManager_new(fee_est_conv, chain_monitor_conv, tx_broadcaster_conv, logger_conv, keys_manager_conv, config_conv, params_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -18086,10 +21276,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_get_current_d
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKUserConfig ret_var = ChannelManager_get_current_default_configuration(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -18101,12 +21293,14 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_create_channe
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPublicKey their_network_key_ref;
        CHECK(*((uint32_t*)their_network_key) == 33);
        memcpy(their_network_key_ref.compressed_form, (uint8_t*)(their_network_key + 4), 33);
        LDKUserConfig override_config_conv;
        override_config_conv.inner = (void*)(override_config & (~1));
        override_config_conv.is_owned = (override_config & 1) || (override_config == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(override_config_conv);
        override_config_conv = UserConfig_clone(&override_config_conv);
        LDKCResult__u832APIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult__u832APIErrorZ), "LDKCResult__u832APIErrorZ");
        *ret_conv = ChannelManager_create_channel(&this_arg_conv, their_network_key_ref, channel_value_satoshis, push_msat, user_channel_id, override_config_conv);
@@ -18117,6 +21311,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_ChannelManager_list_cha
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_ChannelDetailsZ ret_var = ChannelManager_list_channels(&this_arg_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -18126,6 +21321,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_ChannelManager_list_cha
                uint64_t ret_conv_16_ref = 0;
                CHECK((((uint64_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
                ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
                if (ret_conv_16_var.is_owned) {
                        ret_conv_16_ref |= 1;
@@ -18141,6 +21337,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_ChannelManager_list_usa
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_ChannelDetailsZ ret_var = ChannelManager_list_usable_channels(&this_arg_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -18150,6 +21347,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_ChannelManager_list_usa
                uint64_t ret_conv_16_ref = 0;
                CHECK((((uint64_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
                ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
                if (ret_conv_16_var.is_owned) {
                        ret_conv_16_ref |= 1;
@@ -18165,6 +21363,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_close_channel
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char channel_id_arr[32];
        CHECK(*((uint32_t*)channel_id) == 32);
        memcpy(channel_id_arr, (uint8_t*)(channel_id + 4), 32);
@@ -18178,6 +21377,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_close_channel
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char channel_id_arr[32];
        CHECK(*((uint32_t*)channel_id) == 32);
        memcpy(channel_id_arr, (uint8_t*)(channel_id + 4), 32);
@@ -18191,6 +21391,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_force_close_c
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char channel_id_arr[32];
        CHECK(*((uint32_t*)channel_id) == 32);
        memcpy(channel_id_arr, (uint8_t*)(channel_id + 4), 32);
@@ -18204,6 +21405,7 @@ void  __attribute__((visibility("default"))) TS_ChannelManager_force_close_all_c
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        ChannelManager_force_close_all_channels(&this_arg_conv);
 }
 
@@ -18211,9 +21413,11 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_send_payment(
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRoute route_conv;
        route_conv.inner = (void*)(route & (~1));
        route_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_conv);
        LDKThirtyTwoBytes payment_hash_ref;
        CHECK(*((uint32_t*)payment_hash) == 32);
        memcpy(payment_hash_ref.data, (uint8_t*)(payment_hash + 4), 32);
@@ -18229,9 +21433,11 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_retry_payment
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRoute route_conv;
        route_conv.inner = (void*)(route & (~1));
        route_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_conv);
        LDKThirtyTwoBytes payment_id_ref;
        CHECK(*((uint32_t*)payment_id) == 32);
        memcpy(payment_id_ref.data, (uint8_t*)(payment_id + 4), 32);
@@ -18244,9 +21450,11 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_send_spontane
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRoute route_conv;
        route_conv.inner = (void*)(route & (~1));
        route_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_conv);
        LDKThirtyTwoBytes payment_preimage_ref;
        CHECK(*((uint32_t*)payment_preimage) == 32);
        memcpy(payment_preimage_ref.data, (uint8_t*)(payment_preimage + 4), 32);
@@ -18259,6 +21467,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_funding_trans
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char temporary_channel_id_arr[32];
        CHECK(*((uint32_t*)temporary_channel_id) == 32);
        memcpy(temporary_channel_id_arr, (uint8_t*)(temporary_channel_id + 4), 32);
@@ -18277,6 +21486,7 @@ void  __attribute__((visibility("default"))) TS_ChannelManager_broadcast_node_an
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKThreeBytes rgb_ref;
        CHECK(*((uint32_t*)rgb) == 3);
        memcpy(rgb_ref.data, (uint8_t*)(rgb + 4), 3);
@@ -18304,6 +21514,7 @@ void  __attribute__((visibility("default"))) TS_ChannelManager_process_pending_h
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        ChannelManager_process_pending_htlc_forwards(&this_arg_conv);
 }
 
@@ -18311,6 +21522,7 @@ void  __attribute__((visibility("default"))) TS_ChannelManager_timer_tick_occurr
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        ChannelManager_timer_tick_occurred(&this_arg_conv);
 }
 
@@ -18318,6 +21530,7 @@ jboolean  __attribute__((visibility("default"))) TS_ChannelManager_fail_htlc_bac
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char payment_hash_arr[32];
        CHECK(*((uint32_t*)payment_hash) == 32);
        memcpy(payment_hash_arr, (uint8_t*)(payment_hash + 4), 32);
@@ -18330,6 +21543,7 @@ jboolean  __attribute__((visibility("default"))) TS_ChannelManager_claim_funds(u
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKThirtyTwoBytes payment_preimage_ref;
        CHECK(*((uint32_t*)payment_preimage) == 32);
        memcpy(payment_preimage_ref.data, (uint8_t*)(payment_preimage + 4), 32);
@@ -18341,6 +21555,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelManager_get_our_no
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ChannelManager_get_our_node_id(&this_arg_conv).compressed_form, 33);
        return ret_arr;
@@ -18350,6 +21565,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_create_inboun
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        void* min_value_msat_ptr = (void*)(((uint64_t)min_value_msat) & ~1);
        CHECK_ACCESS(min_value_msat_ptr);
        LDKCOption_u64Z min_value_msat_conv = *(LDKCOption_u64Z*)(min_value_msat_ptr);
@@ -18363,6 +21579,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_create_inboun
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKThirtyTwoBytes payment_hash_ref;
        CHECK(*((uint32_t*)payment_hash) == 32);
        memcpy(payment_hash_ref.data, (uint8_t*)(payment_hash + 4), 32);
@@ -18379,6 +21596,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_as_MessageSen
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKMessageSendEventsProvider* ret_ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
        *ret_ret = ChannelManager_as_MessageSendEventsProvider(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -18388,6 +21606,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_as_EventsProv
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKEventsProvider* ret_ret = MALLOC(sizeof(LDKEventsProvider), "LDKEventsProvider");
        *ret_ret = ChannelManager_as_EventsProvider(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -18397,6 +21616,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_as_Listen(uin
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKListen* ret_ret = MALLOC(sizeof(LDKListen), "LDKListen");
        *ret_ret = ChannelManager_as_Listen(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -18406,6 +21626,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_as_Confirm(ui
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKConfirm* ret_ret = MALLOC(sizeof(LDKConfirm), "LDKConfirm");
        *ret_ret = ChannelManager_as_Confirm(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -18415,6 +21636,7 @@ jboolean  __attribute__((visibility("default"))) TS_ChannelManager_await_persist
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = ChannelManager_await_persistable_update_timeout(&this_arg_conv, max_wait);
        return ret_val;
 }
@@ -18423,6 +21645,7 @@ void  __attribute__((visibility("default"))) TS_ChannelManager_await_persistable
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        ChannelManager_await_persistable_update(&this_arg_conv);
 }
 
@@ -18430,10 +21653,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_current_best_
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKBestBlock ret_var = ChannelManager_current_best_block(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -18445,6 +21670,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_as_ChannelMes
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelMessageHandler* ret_ret = MALLOC(sizeof(LDKChannelMessageHandler), "LDKChannelMessageHandler");
        *ret_ret = ChannelManager_as_ChannelMessageHandler(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -18454,6 +21680,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelManager_write(uint
        LDKChannelManager obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelManager_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -18465,6 +21692,7 @@ void  __attribute__((visibility("default"))) TS_ChannelManagerReadArgs_free(uint
        LDKChannelManagerReadArgs this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelManagerReadArgs_free(this_obj_conv);
 }
 
@@ -18472,6 +21700,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManagerReadArgs_get_k
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
        uint64_t ret_ret = ((uint64_t)ChannelManagerReadArgs_get_keys_manager(&this_ptr_conv)) | 1;
        return ret_ret;
@@ -18481,6 +21710,7 @@ void  __attribute__((visibility("default"))) TS_ChannelManagerReadArgs_set_keys_
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKKeysInterface val_conv = *(LDKKeysInterface*)(val_ptr);
@@ -18491,6 +21721,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManagerReadArgs_get_f
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
        uint64_t ret_ret = ((uint64_t)ChannelManagerReadArgs_get_fee_estimator(&this_ptr_conv)) | 1;
        return ret_ret;
@@ -18500,6 +21731,7 @@ void  __attribute__((visibility("default"))) TS_ChannelManagerReadArgs_set_fee_e
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKFeeEstimator val_conv = *(LDKFeeEstimator*)(val_ptr);
@@ -18510,6 +21742,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManagerReadArgs_get_c
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
        uint64_t ret_ret = ((uint64_t)ChannelManagerReadArgs_get_chain_monitor(&this_ptr_conv)) | 1;
        return ret_ret;
@@ -18519,6 +21752,7 @@ void  __attribute__((visibility("default"))) TS_ChannelManagerReadArgs_set_chain
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKWatch val_conv = *(LDKWatch*)(val_ptr);
@@ -18529,6 +21763,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManagerReadArgs_get_t
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
        uint64_t ret_ret = ((uint64_t)ChannelManagerReadArgs_get_tx_broadcaster(&this_ptr_conv)) | 1;
        return ret_ret;
@@ -18538,6 +21773,7 @@ void  __attribute__((visibility("default"))) TS_ChannelManagerReadArgs_set_tx_br
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKBroadcasterInterface val_conv = *(LDKBroadcasterInterface*)(val_ptr);
@@ -18548,6 +21784,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManagerReadArgs_get_l
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
        uint64_t ret_ret = ((uint64_t)ChannelManagerReadArgs_get_logger(&this_ptr_conv)) | 1;
        return ret_ret;
@@ -18557,6 +21794,7 @@ void  __attribute__((visibility("default"))) TS_ChannelManagerReadArgs_set_logge
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKLogger val_conv = *(LDKLogger*)(val_ptr);
@@ -18567,10 +21805,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManagerReadArgs_get_d
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUserConfig ret_var = ChannelManagerReadArgs_get_default_config(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -18582,9 +21822,11 @@ void  __attribute__((visibility("default"))) TS_ChannelManagerReadArgs_set_defau
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUserConfig val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = UserConfig_clone(&val_conv);
        ChannelManagerReadArgs_set_default_config(&this_ptr_conv, val_conv);
 }
@@ -18608,6 +21850,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManagerReadArgs_new(u
        LDKUserConfig default_config_conv;
        default_config_conv.inner = (void*)(default_config & (~1));
        default_config_conv.is_owned = (default_config & 1) || (default_config == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(default_config_conv);
        default_config_conv = UserConfig_clone(&default_config_conv);
        LDKCVec_ChannelMonitorZ channel_monitors_constr;
        channel_monitors_constr.datalen = *((uint32_t*)channel_monitors);
@@ -18621,12 +21864,14 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManagerReadArgs_new(u
                LDKChannelMonitor channel_monitors_conv_16_conv;
                channel_monitors_conv_16_conv.inner = (void*)(channel_monitors_conv_16 & (~1));
                channel_monitors_conv_16_conv.is_owned = (channel_monitors_conv_16 & 1) || (channel_monitors_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_monitors_conv_16_conv);
                channel_monitors_constr.data[q] = channel_monitors_conv_16_conv;
        }
        LDKChannelManagerReadArgs ret_var = ChannelManagerReadArgs_new(keys_manager_conv, fee_estimator_conv, chain_monitor_conv, tx_broadcaster_conv, logger_conv, default_config_conv, channel_monitors_constr);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -18641,6 +21886,7 @@ uint32_t  __attribute__((visibility("default"))) TS_C2Tuple_BlockHashChannelMana
        LDKChannelManagerReadArgs arg_conv;
        arg_conv.inner = (void*)(arg & (~1));
        arg_conv.is_owned = (arg & 1) || (arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
        // Warning: we need a move here but no clone is available for LDKChannelManagerReadArgs
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ");
        *ret_conv = C2Tuple_BlockHashChannelManagerZ_read(ser_ref, arg_conv);
@@ -18651,17 +21897,41 @@ void  __attribute__((visibility("default"))) TS_DecodeError_free(uint32_t this_o
        LDKDecodeError this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        DecodeError_free(this_obj_conv);
 }
 
+static inline uint64_t DecodeError_clone_ptr(LDKDecodeError *NONNULL_PTR arg) {
+       LDKDecodeError ret_var = DecodeError_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_DecodeError_clone_ptr(uint32_t arg) {
+       LDKDecodeError arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = DecodeError_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_DecodeError_clone(uint32_t orig) {
        LDKDecodeError orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKDecodeError ret_var = DecodeError_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -18673,6 +21943,7 @@ void  __attribute__((visibility("default"))) TS_Init_free(uint32_t this_obj) {
        LDKInit this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Init_free(this_obj_conv);
 }
 
@@ -18680,10 +21951,12 @@ uint32_t  __attribute__((visibility("default"))) TS_Init_get_features(uint32_t t
        LDKInit this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKInitFeatures ret_var = Init_get_features(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -18695,9 +21968,11 @@ void  __attribute__((visibility("default"))) TS_Init_set_features(uint32_t this_
        LDKInit this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKInitFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = InitFeatures_clone(&val_conv);
        Init_set_features(&this_ptr_conv, val_conv);
 }
@@ -18706,11 +21981,13 @@ uint32_t  __attribute__((visibility("default"))) TS_Init_new(uint32_t features_a
        LDKInitFeatures features_arg_conv;
        features_arg_conv.inner = (void*)(features_arg & (~1));
        features_arg_conv.is_owned = (features_arg & 1) || (features_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(features_arg_conv);
        features_arg_conv = InitFeatures_clone(&features_arg_conv);
        LDKInit ret_var = Init_new(features_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -18718,14 +21995,37 @@ uint32_t  __attribute__((visibility("default"))) TS_Init_new(uint32_t features_a
        return ret_ref;
 }
 
+static inline uint64_t Init_clone_ptr(LDKInit *NONNULL_PTR arg) {
+       LDKInit ret_var = Init_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_Init_clone_ptr(uint32_t arg) {
+       LDKInit arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Init_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_Init_clone(uint32_t orig) {
        LDKInit orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKInit ret_var = Init_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -18737,6 +22037,7 @@ void  __attribute__((visibility("default"))) TS_ErrorMessage_free(uint32_t this_
        LDKErrorMessage this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ErrorMessage_free(this_obj_conv);
 }
 
@@ -18744,6 +22045,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ErrorMessage_get_channel_
        LDKErrorMessage this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *ErrorMessage_get_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -18753,6 +22055,7 @@ void  __attribute__((visibility("default"))) TS_ErrorMessage_set_channel_id(uint
        LDKErrorMessage this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -18763,6 +22066,7 @@ jstring  __attribute__((visibility("default"))) TS_ErrorMessage_get_data(uint32_
        LDKErrorMessage this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKStr ret_str = ErrorMessage_get_data(&this_ptr_conv);
        jstring ret_conv = str_ref_to_ts(ret_str.chars, ret_str.len);
        Str_free(ret_str);
@@ -18773,6 +22077,7 @@ void  __attribute__((visibility("default"))) TS_ErrorMessage_set_data(uint32_t t
        LDKErrorMessage this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKStr val_conv = str_ref_to_owned_c(val);
        ErrorMessage_set_data(&this_ptr_conv, val_conv);
 }
@@ -18786,6 +22091,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ErrorMessage_new(int8_tArray
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -18793,14 +22099,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ErrorMessage_new(int8_tArray
        return ret_ref;
 }
 
+static inline uint64_t ErrorMessage_clone_ptr(LDKErrorMessage *NONNULL_PTR arg) {
+       LDKErrorMessage ret_var = ErrorMessage_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ErrorMessage_clone_ptr(uint32_t arg) {
+       LDKErrorMessage arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ErrorMessage_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ErrorMessage_clone(uint32_t orig) {
        LDKErrorMessage orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKErrorMessage ret_var = ErrorMessage_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -18812,6 +22141,7 @@ void  __attribute__((visibility("default"))) TS_Ping_free(uint32_t this_obj) {
        LDKPing this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Ping_free(this_obj_conv);
 }
 
@@ -18819,6 +22149,7 @@ int16_t  __attribute__((visibility("default"))) TS_Ping_get_ponglen(uint32_t thi
        LDKPing this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = Ping_get_ponglen(&this_ptr_conv);
        return ret_val;
 }
@@ -18827,6 +22158,7 @@ void  __attribute__((visibility("default"))) TS_Ping_set_ponglen(uint32_t this_p
        LDKPing this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        Ping_set_ponglen(&this_ptr_conv, val);
 }
 
@@ -18834,6 +22166,7 @@ int16_t  __attribute__((visibility("default"))) TS_Ping_get_byteslen(uint32_t th
        LDKPing this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = Ping_get_byteslen(&this_ptr_conv);
        return ret_val;
 }
@@ -18842,6 +22175,7 @@ void  __attribute__((visibility("default"))) TS_Ping_set_byteslen(uint32_t this_
        LDKPing this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        Ping_set_byteslen(&this_ptr_conv, val);
 }
 
@@ -18850,6 +22184,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Ping_new(int16_t ponglen_arg
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -18857,14 +22192,37 @@ uint32_t  __attribute__((visibility("default"))) TS_Ping_new(int16_t ponglen_arg
        return ret_ref;
 }
 
+static inline uint64_t Ping_clone_ptr(LDKPing *NONNULL_PTR arg) {
+       LDKPing ret_var = Ping_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_Ping_clone_ptr(uint32_t arg) {
+       LDKPing arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Ping_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_Ping_clone(uint32_t orig) {
        LDKPing orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKPing ret_var = Ping_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -18876,6 +22234,7 @@ void  __attribute__((visibility("default"))) TS_Pong_free(uint32_t this_obj) {
        LDKPong this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Pong_free(this_obj_conv);
 }
 
@@ -18883,6 +22242,7 @@ int16_t  __attribute__((visibility("default"))) TS_Pong_get_byteslen(uint32_t th
        LDKPong this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = Pong_get_byteslen(&this_ptr_conv);
        return ret_val;
 }
@@ -18891,6 +22251,7 @@ void  __attribute__((visibility("default"))) TS_Pong_set_byteslen(uint32_t this_
        LDKPong this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        Pong_set_byteslen(&this_ptr_conv, val);
 }
 
@@ -18899,6 +22260,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Pong_new(int16_t byteslen_ar
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -18906,14 +22268,37 @@ uint32_t  __attribute__((visibility("default"))) TS_Pong_new(int16_t byteslen_ar
        return ret_ref;
 }
 
+static inline uint64_t Pong_clone_ptr(LDKPong *NONNULL_PTR arg) {
+       LDKPong ret_var = Pong_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_Pong_clone_ptr(uint32_t arg) {
+       LDKPong arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Pong_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_Pong_clone(uint32_t orig) {
        LDKPong orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKPong ret_var = Pong_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -18925,6 +22310,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_free(uint32_t this_o
        LDKOpenChannel this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        OpenChannel_free(this_obj_conv);
 }
 
@@ -18932,6 +22318,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_OpenChannel_get_chain_has
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *OpenChannel_get_chain_hash(&this_ptr_conv), 32);
        return ret_arr;
@@ -18941,6 +22328,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_chain_hash(uint3
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -18951,6 +22339,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_OpenChannel_get_temporary
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *OpenChannel_get_temporary_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -18960,6 +22349,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_temporary_channe
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -18970,6 +22360,7 @@ int64_t  __attribute__((visibility("default"))) TS_OpenChannel_get_funding_satos
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = OpenChannel_get_funding_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -18978,6 +22369,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_funding_satoshis
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_funding_satoshis(&this_ptr_conv, val);
 }
 
@@ -18985,6 +22377,7 @@ int64_t  __attribute__((visibility("default"))) TS_OpenChannel_get_push_msat(uin
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = OpenChannel_get_push_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -18993,6 +22386,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_push_msat(uint32
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_push_msat(&this_ptr_conv, val);
 }
 
@@ -19000,6 +22394,7 @@ int64_t  __attribute__((visibility("default"))) TS_OpenChannel_get_dust_limit_sa
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = OpenChannel_get_dust_limit_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -19008,6 +22403,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_dust_limit_satos
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_dust_limit_satoshis(&this_ptr_conv, val);
 }
 
@@ -19015,6 +22411,7 @@ int64_t  __attribute__((visibility("default"))) TS_OpenChannel_get_max_htlc_valu
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = OpenChannel_get_max_htlc_value_in_flight_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -19023,6 +22420,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_max_htlc_value_i
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_max_htlc_value_in_flight_msat(&this_ptr_conv, val);
 }
 
@@ -19030,6 +22428,7 @@ int64_t  __attribute__((visibility("default"))) TS_OpenChannel_get_channel_reser
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = OpenChannel_get_channel_reserve_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -19038,6 +22437,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_channel_reserve_
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_channel_reserve_satoshis(&this_ptr_conv, val);
 }
 
@@ -19045,6 +22445,7 @@ int64_t  __attribute__((visibility("default"))) TS_OpenChannel_get_htlc_minimum_
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = OpenChannel_get_htlc_minimum_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -19053,6 +22454,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_htlc_minimum_msa
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
@@ -19060,6 +22462,7 @@ int32_t  __attribute__((visibility("default"))) TS_OpenChannel_get_feerate_per_k
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = OpenChannel_get_feerate_per_kw(&this_ptr_conv);
        return ret_val;
 }
@@ -19068,6 +22471,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_feerate_per_kw(u
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_feerate_per_kw(&this_ptr_conv, val);
 }
 
@@ -19075,6 +22479,7 @@ int16_t  __attribute__((visibility("default"))) TS_OpenChannel_get_to_self_delay
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = OpenChannel_get_to_self_delay(&this_ptr_conv);
        return ret_val;
 }
@@ -19083,6 +22488,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_to_self_delay(ui
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_to_self_delay(&this_ptr_conv, val);
 }
 
@@ -19090,6 +22496,7 @@ int16_t  __attribute__((visibility("default"))) TS_OpenChannel_get_max_accepted_
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = OpenChannel_get_max_accepted_htlcs(&this_ptr_conv);
        return ret_val;
 }
@@ -19098,6 +22505,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_max_accepted_htl
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_max_accepted_htlcs(&this_ptr_conv, val);
 }
 
@@ -19105,6 +22513,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_OpenChannel_get_funding_p
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), OpenChannel_get_funding_pubkey(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -19114,6 +22523,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_funding_pubkey(u
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -19124,6 +22534,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_OpenChannel_get_revocatio
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), OpenChannel_get_revocation_basepoint(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -19133,6 +22544,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_revocation_basep
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -19143,6 +22555,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_OpenChannel_get_payment_p
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), OpenChannel_get_payment_point(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -19152,6 +22565,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_payment_point(ui
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -19162,6 +22576,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_OpenChannel_get_delayed_p
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), OpenChannel_get_delayed_payment_basepoint(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -19171,6 +22586,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_delayed_payment_
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -19181,6 +22597,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_OpenChannel_get_htlc_base
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), OpenChannel_get_htlc_basepoint(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -19190,6 +22607,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_htlc_basepoint(u
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -19200,6 +22618,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_OpenChannel_get_first_per
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), OpenChannel_get_first_per_commitment_point(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -19209,6 +22628,7 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_first_per_commit
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -19219,6 +22639,7 @@ int8_t  __attribute__((visibility("default"))) TS_OpenChannel_get_channel_flags(
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_t ret_val = OpenChannel_get_channel_flags(&this_ptr_conv);
        return ret_val;
 }
@@ -19227,17 +22648,41 @@ void  __attribute__((visibility("default"))) TS_OpenChannel_set_channel_flags(ui
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_channel_flags(&this_ptr_conv, val);
 }
 
+static inline uint64_t OpenChannel_clone_ptr(LDKOpenChannel *NONNULL_PTR arg) {
+       LDKOpenChannel ret_var = OpenChannel_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_OpenChannel_clone_ptr(uint32_t arg) {
+       LDKOpenChannel arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = OpenChannel_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_OpenChannel_clone(uint32_t orig) {
        LDKOpenChannel orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKOpenChannel ret_var = OpenChannel_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -19249,6 +22694,7 @@ void  __attribute__((visibility("default"))) TS_AcceptChannel_free(uint32_t this
        LDKAcceptChannel this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        AcceptChannel_free(this_obj_conv);
 }
 
@@ -19256,6 +22702,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_AcceptChannel_get_tempora
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *AcceptChannel_get_temporary_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -19265,6 +22712,7 @@ void  __attribute__((visibility("default"))) TS_AcceptChannel_set_temporary_chan
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -19275,6 +22723,7 @@ int64_t  __attribute__((visibility("default"))) TS_AcceptChannel_get_dust_limit_
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = AcceptChannel_get_dust_limit_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -19283,6 +22732,7 @@ void  __attribute__((visibility("default"))) TS_AcceptChannel_set_dust_limit_sat
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AcceptChannel_set_dust_limit_satoshis(&this_ptr_conv, val);
 }
 
@@ -19290,6 +22740,7 @@ int64_t  __attribute__((visibility("default"))) TS_AcceptChannel_get_max_htlc_va
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = AcceptChannel_get_max_htlc_value_in_flight_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -19298,6 +22749,7 @@ void  __attribute__((visibility("default"))) TS_AcceptChannel_set_max_htlc_value
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AcceptChannel_set_max_htlc_value_in_flight_msat(&this_ptr_conv, val);
 }
 
@@ -19305,6 +22757,7 @@ int64_t  __attribute__((visibility("default"))) TS_AcceptChannel_get_channel_res
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = AcceptChannel_get_channel_reserve_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -19313,6 +22766,7 @@ void  __attribute__((visibility("default"))) TS_AcceptChannel_set_channel_reserv
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AcceptChannel_set_channel_reserve_satoshis(&this_ptr_conv, val);
 }
 
@@ -19320,6 +22774,7 @@ int64_t  __attribute__((visibility("default"))) TS_AcceptChannel_get_htlc_minimu
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = AcceptChannel_get_htlc_minimum_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -19328,6 +22783,7 @@ void  __attribute__((visibility("default"))) TS_AcceptChannel_set_htlc_minimum_m
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AcceptChannel_set_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
@@ -19335,6 +22791,7 @@ int32_t  __attribute__((visibility("default"))) TS_AcceptChannel_get_minimum_dep
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = AcceptChannel_get_minimum_depth(&this_ptr_conv);
        return ret_val;
 }
@@ -19343,6 +22800,7 @@ void  __attribute__((visibility("default"))) TS_AcceptChannel_set_minimum_depth(
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AcceptChannel_set_minimum_depth(&this_ptr_conv, val);
 }
 
@@ -19350,6 +22808,7 @@ int16_t  __attribute__((visibility("default"))) TS_AcceptChannel_get_to_self_del
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = AcceptChannel_get_to_self_delay(&this_ptr_conv);
        return ret_val;
 }
@@ -19358,6 +22817,7 @@ void  __attribute__((visibility("default"))) TS_AcceptChannel_set_to_self_delay(
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AcceptChannel_set_to_self_delay(&this_ptr_conv, val);
 }
 
@@ -19365,6 +22825,7 @@ int16_t  __attribute__((visibility("default"))) TS_AcceptChannel_get_max_accepte
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = AcceptChannel_get_max_accepted_htlcs(&this_ptr_conv);
        return ret_val;
 }
@@ -19373,6 +22834,7 @@ void  __attribute__((visibility("default"))) TS_AcceptChannel_set_max_accepted_h
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AcceptChannel_set_max_accepted_htlcs(&this_ptr_conv, val);
 }
 
@@ -19380,6 +22842,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_AcceptChannel_get_funding
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), AcceptChannel_get_funding_pubkey(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -19389,6 +22852,7 @@ void  __attribute__((visibility("default"))) TS_AcceptChannel_set_funding_pubkey
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -19399,6 +22863,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_AcceptChannel_get_revocat
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), AcceptChannel_get_revocation_basepoint(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -19408,6 +22873,7 @@ void  __attribute__((visibility("default"))) TS_AcceptChannel_set_revocation_bas
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -19418,6 +22884,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_AcceptChannel_get_payment
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), AcceptChannel_get_payment_point(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -19427,6 +22894,7 @@ void  __attribute__((visibility("default"))) TS_AcceptChannel_set_payment_point(
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -19437,6 +22905,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_AcceptChannel_get_delayed
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), AcceptChannel_get_delayed_payment_basepoint(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -19446,6 +22915,7 @@ void  __attribute__((visibility("default"))) TS_AcceptChannel_set_delayed_paymen
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -19456,6 +22926,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_AcceptChannel_get_htlc_ba
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), AcceptChannel_get_htlc_basepoint(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -19465,6 +22936,7 @@ void  __attribute__((visibility("default"))) TS_AcceptChannel_set_htlc_basepoint
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -19475,6 +22947,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_AcceptChannel_get_first_p
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), AcceptChannel_get_first_per_commitment_point(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -19484,20 +22957,44 @@ void  __attribute__((visibility("default"))) TS_AcceptChannel_set_first_per_comm
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
        AcceptChannel_set_first_per_commitment_point(&this_ptr_conv, val_ref);
 }
 
+static inline uint64_t AcceptChannel_clone_ptr(LDKAcceptChannel *NONNULL_PTR arg) {
+       LDKAcceptChannel ret_var = AcceptChannel_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_AcceptChannel_clone_ptr(uint32_t arg) {
+       LDKAcceptChannel arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = AcceptChannel_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_AcceptChannel_clone(uint32_t orig) {
        LDKAcceptChannel orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKAcceptChannel ret_var = AcceptChannel_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -19509,6 +23006,7 @@ void  __attribute__((visibility("default"))) TS_FundingCreated_free(uint32_t thi
        LDKFundingCreated this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        FundingCreated_free(this_obj_conv);
 }
 
@@ -19516,6 +23014,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_FundingCreated_get_tempor
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *FundingCreated_get_temporary_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -19525,6 +23024,7 @@ void  __attribute__((visibility("default"))) TS_FundingCreated_set_temporary_cha
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -19535,6 +23035,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_FundingCreated_get_fundin
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *FundingCreated_get_funding_txid(&this_ptr_conv), 32);
        return ret_arr;
@@ -19544,6 +23045,7 @@ void  __attribute__((visibility("default"))) TS_FundingCreated_set_funding_txid(
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -19554,6 +23056,7 @@ int16_t  __attribute__((visibility("default"))) TS_FundingCreated_get_funding_ou
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = FundingCreated_get_funding_output_index(&this_ptr_conv);
        return ret_val;
 }
@@ -19562,6 +23065,7 @@ void  __attribute__((visibility("default"))) TS_FundingCreated_set_funding_outpu
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        FundingCreated_set_funding_output_index(&this_ptr_conv, val);
 }
 
@@ -19569,6 +23073,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_FundingCreated_get_signat
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(64, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), FundingCreated_get_signature(&this_ptr_conv).compact_form, 64);
        return ret_arr;
@@ -19578,6 +23083,7 @@ void  __attribute__((visibility("default"))) TS_FundingCreated_set_signature(uin
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK(*((uint32_t*)val) == 64);
        memcpy(val_ref.compact_form, (uint8_t*)(val + 4), 64);
@@ -19598,6 +23104,7 @@ uint32_t  __attribute__((visibility("default"))) TS_FundingCreated_new(int8_tArr
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -19605,14 +23112,37 @@ uint32_t  __attribute__((visibility("default"))) TS_FundingCreated_new(int8_tArr
        return ret_ref;
 }
 
+static inline uint64_t FundingCreated_clone_ptr(LDKFundingCreated *NONNULL_PTR arg) {
+       LDKFundingCreated ret_var = FundingCreated_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_FundingCreated_clone_ptr(uint32_t arg) {
+       LDKFundingCreated arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = FundingCreated_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_FundingCreated_clone(uint32_t orig) {
        LDKFundingCreated orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKFundingCreated ret_var = FundingCreated_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -19624,6 +23154,7 @@ void  __attribute__((visibility("default"))) TS_FundingSigned_free(uint32_t this
        LDKFundingSigned this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        FundingSigned_free(this_obj_conv);
 }
 
@@ -19631,6 +23162,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_FundingSigned_get_channel
        LDKFundingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *FundingSigned_get_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -19640,6 +23172,7 @@ void  __attribute__((visibility("default"))) TS_FundingSigned_set_channel_id(uin
        LDKFundingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -19650,6 +23183,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_FundingSigned_get_signatu
        LDKFundingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(64, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), FundingSigned_get_signature(&this_ptr_conv).compact_form, 64);
        return ret_arr;
@@ -19659,6 +23193,7 @@ void  __attribute__((visibility("default"))) TS_FundingSigned_set_signature(uint
        LDKFundingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK(*((uint32_t*)val) == 64);
        memcpy(val_ref.compact_form, (uint8_t*)(val + 4), 64);
@@ -19676,6 +23211,7 @@ uint32_t  __attribute__((visibility("default"))) TS_FundingSigned_new(int8_tArra
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -19683,14 +23219,37 @@ uint32_t  __attribute__((visibility("default"))) TS_FundingSigned_new(int8_tArra
        return ret_ref;
 }
 
+static inline uint64_t FundingSigned_clone_ptr(LDKFundingSigned *NONNULL_PTR arg) {
+       LDKFundingSigned ret_var = FundingSigned_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_FundingSigned_clone_ptr(uint32_t arg) {
+       LDKFundingSigned arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = FundingSigned_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_FundingSigned_clone(uint32_t orig) {
        LDKFundingSigned orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKFundingSigned ret_var = FundingSigned_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -19702,6 +23261,7 @@ void  __attribute__((visibility("default"))) TS_FundingLocked_free(uint32_t this
        LDKFundingLocked this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        FundingLocked_free(this_obj_conv);
 }
 
@@ -19709,6 +23269,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_FundingLocked_get_channel
        LDKFundingLocked this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *FundingLocked_get_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -19718,6 +23279,7 @@ void  __attribute__((visibility("default"))) TS_FundingLocked_set_channel_id(uin
        LDKFundingLocked this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -19728,6 +23290,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_FundingLocked_get_next_pe
        LDKFundingLocked this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), FundingLocked_get_next_per_commitment_point(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -19737,6 +23300,7 @@ void  __attribute__((visibility("default"))) TS_FundingLocked_set_next_per_commi
        LDKFundingLocked this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -19754,6 +23318,7 @@ uint32_t  __attribute__((visibility("default"))) TS_FundingLocked_new(int8_tArra
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -19761,14 +23326,37 @@ uint32_t  __attribute__((visibility("default"))) TS_FundingLocked_new(int8_tArra
        return ret_ref;
 }
 
+static inline uint64_t FundingLocked_clone_ptr(LDKFundingLocked *NONNULL_PTR arg) {
+       LDKFundingLocked ret_var = FundingLocked_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_FundingLocked_clone_ptr(uint32_t arg) {
+       LDKFundingLocked arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = FundingLocked_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_FundingLocked_clone(uint32_t orig) {
        LDKFundingLocked orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKFundingLocked ret_var = FundingLocked_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -19780,6 +23368,7 @@ void  __attribute__((visibility("default"))) TS_Shutdown_free(uint32_t this_obj)
        LDKShutdown this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Shutdown_free(this_obj_conv);
 }
 
@@ -19787,6 +23376,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_Shutdown_get_channel_id(u
        LDKShutdown this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *Shutdown_get_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -19796,6 +23386,7 @@ void  __attribute__((visibility("default"))) TS_Shutdown_set_channel_id(uint32_t
        LDKShutdown this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -19806,6 +23397,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_Shutdown_get_scriptpubkey
        LDKShutdown this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKu8slice ret_var = Shutdown_get_scriptpubkey(&this_ptr_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -19816,6 +23408,7 @@ void  __attribute__((visibility("default"))) TS_Shutdown_set_scriptpubkey(uint32
        LDKShutdown this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_u8Z val_ref;
        val_ref.datalen = *((uint32_t*)val);
        val_ref.data = MALLOC(val_ref.datalen, "LDKCVec_u8Z Bytes");
@@ -19835,6 +23428,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Shutdown_new(int8_tArray cha
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -19842,14 +23436,37 @@ uint32_t  __attribute__((visibility("default"))) TS_Shutdown_new(int8_tArray cha
        return ret_ref;
 }
 
+static inline uint64_t Shutdown_clone_ptr(LDKShutdown *NONNULL_PTR arg) {
+       LDKShutdown ret_var = Shutdown_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_Shutdown_clone_ptr(uint32_t arg) {
+       LDKShutdown arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Shutdown_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_Shutdown_clone(uint32_t orig) {
        LDKShutdown orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKShutdown ret_var = Shutdown_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -19861,6 +23478,7 @@ void  __attribute__((visibility("default"))) TS_ClosingSignedFeeRange_free(uint3
        LDKClosingSignedFeeRange this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ClosingSignedFeeRange_free(this_obj_conv);
 }
 
@@ -19868,6 +23486,7 @@ int64_t  __attribute__((visibility("default"))) TS_ClosingSignedFeeRange_get_min
        LDKClosingSignedFeeRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ClosingSignedFeeRange_get_min_fee_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -19876,6 +23495,7 @@ void  __attribute__((visibility("default"))) TS_ClosingSignedFeeRange_set_min_fe
        LDKClosingSignedFeeRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ClosingSignedFeeRange_set_min_fee_satoshis(&this_ptr_conv, val);
 }
 
@@ -19883,6 +23503,7 @@ int64_t  __attribute__((visibility("default"))) TS_ClosingSignedFeeRange_get_max
        LDKClosingSignedFeeRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ClosingSignedFeeRange_get_max_fee_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -19891,6 +23512,7 @@ void  __attribute__((visibility("default"))) TS_ClosingSignedFeeRange_set_max_fe
        LDKClosingSignedFeeRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ClosingSignedFeeRange_set_max_fee_satoshis(&this_ptr_conv, val);
 }
 
@@ -19899,6 +23521,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ClosingSignedFeeRange_new(in
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -19906,14 +23529,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ClosingSignedFeeRange_new(in
        return ret_ref;
 }
 
+static inline uint64_t ClosingSignedFeeRange_clone_ptr(LDKClosingSignedFeeRange *NONNULL_PTR arg) {
+       LDKClosingSignedFeeRange ret_var = ClosingSignedFeeRange_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ClosingSignedFeeRange_clone_ptr(uint32_t arg) {
+       LDKClosingSignedFeeRange arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ClosingSignedFeeRange_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ClosingSignedFeeRange_clone(uint32_t orig) {
        LDKClosingSignedFeeRange orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKClosingSignedFeeRange ret_var = ClosingSignedFeeRange_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -19925,6 +23571,7 @@ void  __attribute__((visibility("default"))) TS_ClosingSigned_free(uint32_t this
        LDKClosingSigned this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ClosingSigned_free(this_obj_conv);
 }
 
@@ -19932,6 +23579,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ClosingSigned_get_channel
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *ClosingSigned_get_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -19941,6 +23589,7 @@ void  __attribute__((visibility("default"))) TS_ClosingSigned_set_channel_id(uin
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -19951,6 +23600,7 @@ int64_t  __attribute__((visibility("default"))) TS_ClosingSigned_get_fee_satoshi
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ClosingSigned_get_fee_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -19959,6 +23609,7 @@ void  __attribute__((visibility("default"))) TS_ClosingSigned_set_fee_satoshis(u
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ClosingSigned_set_fee_satoshis(&this_ptr_conv, val);
 }
 
@@ -19966,6 +23617,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ClosingSigned_get_signatu
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(64, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ClosingSigned_get_signature(&this_ptr_conv).compact_form, 64);
        return ret_arr;
@@ -19975,6 +23627,7 @@ void  __attribute__((visibility("default"))) TS_ClosingSigned_set_signature(uint
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK(*((uint32_t*)val) == 64);
        memcpy(val_ref.compact_form, (uint8_t*)(val + 4), 64);
@@ -19985,11 +23638,13 @@ uint32_t  __attribute__((visibility("default"))) TS_ClosingSigned_get_fee_range(
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKClosingSignedFeeRange ret_var = ClosingSigned_get_fee_range(&this_ptr_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -20002,9 +23657,11 @@ void  __attribute__((visibility("default"))) TS_ClosingSigned_set_fee_range(uint
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKClosingSignedFeeRange val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ClosingSignedFeeRange_clone(&val_conv);
        ClosingSigned_set_fee_range(&this_ptr_conv, val_conv);
 }
@@ -20019,11 +23676,13 @@ uint32_t  __attribute__((visibility("default"))) TS_ClosingSigned_new(int8_tArra
        LDKClosingSignedFeeRange fee_range_arg_conv;
        fee_range_arg_conv.inner = (void*)(fee_range_arg & (~1));
        fee_range_arg_conv.is_owned = (fee_range_arg & 1) || (fee_range_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(fee_range_arg_conv);
        fee_range_arg_conv = ClosingSignedFeeRange_clone(&fee_range_arg_conv);
        LDKClosingSigned ret_var = ClosingSigned_new(channel_id_arg_ref, fee_satoshis_arg, signature_arg_ref, fee_range_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20031,14 +23690,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ClosingSigned_new(int8_tArra
        return ret_ref;
 }
 
+static inline uint64_t ClosingSigned_clone_ptr(LDKClosingSigned *NONNULL_PTR arg) {
+       LDKClosingSigned ret_var = ClosingSigned_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ClosingSigned_clone_ptr(uint32_t arg) {
+       LDKClosingSigned arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ClosingSigned_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ClosingSigned_clone(uint32_t orig) {
        LDKClosingSigned orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKClosingSigned ret_var = ClosingSigned_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20050,6 +23732,7 @@ void  __attribute__((visibility("default"))) TS_UpdateAddHTLC_free(uint32_t this
        LDKUpdateAddHTLC this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UpdateAddHTLC_free(this_obj_conv);
 }
 
@@ -20057,6 +23740,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UpdateAddHTLC_get_channel
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *UpdateAddHTLC_get_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -20066,6 +23750,7 @@ void  __attribute__((visibility("default"))) TS_UpdateAddHTLC_set_channel_id(uin
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -20076,6 +23761,7 @@ int64_t  __attribute__((visibility("default"))) TS_UpdateAddHTLC_get_htlc_id(uin
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UpdateAddHTLC_get_htlc_id(&this_ptr_conv);
        return ret_val;
 }
@@ -20084,6 +23770,7 @@ void  __attribute__((visibility("default"))) TS_UpdateAddHTLC_set_htlc_id(uint32
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateAddHTLC_set_htlc_id(&this_ptr_conv, val);
 }
 
@@ -20091,6 +23778,7 @@ int64_t  __attribute__((visibility("default"))) TS_UpdateAddHTLC_get_amount_msat
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UpdateAddHTLC_get_amount_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -20099,6 +23787,7 @@ void  __attribute__((visibility("default"))) TS_UpdateAddHTLC_set_amount_msat(ui
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateAddHTLC_set_amount_msat(&this_ptr_conv, val);
 }
 
@@ -20106,6 +23795,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UpdateAddHTLC_get_payment
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *UpdateAddHTLC_get_payment_hash(&this_ptr_conv), 32);
        return ret_arr;
@@ -20115,6 +23805,7 @@ void  __attribute__((visibility("default"))) TS_UpdateAddHTLC_set_payment_hash(u
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -20125,6 +23816,7 @@ int32_t  __attribute__((visibility("default"))) TS_UpdateAddHTLC_get_cltv_expiry
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = UpdateAddHTLC_get_cltv_expiry(&this_ptr_conv);
        return ret_val;
 }
@@ -20133,17 +23825,41 @@ void  __attribute__((visibility("default"))) TS_UpdateAddHTLC_set_cltv_expiry(ui
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateAddHTLC_set_cltv_expiry(&this_ptr_conv, val);
 }
 
+static inline uint64_t UpdateAddHTLC_clone_ptr(LDKUpdateAddHTLC *NONNULL_PTR arg) {
+       LDKUpdateAddHTLC ret_var = UpdateAddHTLC_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_UpdateAddHTLC_clone_ptr(uint32_t arg) {
+       LDKUpdateAddHTLC arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UpdateAddHTLC_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_UpdateAddHTLC_clone(uint32_t orig) {
        LDKUpdateAddHTLC orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUpdateAddHTLC ret_var = UpdateAddHTLC_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20155,6 +23871,7 @@ void  __attribute__((visibility("default"))) TS_UpdateFulfillHTLC_free(uint32_t
        LDKUpdateFulfillHTLC this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UpdateFulfillHTLC_free(this_obj_conv);
 }
 
@@ -20162,6 +23879,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UpdateFulfillHTLC_get_cha
        LDKUpdateFulfillHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *UpdateFulfillHTLC_get_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -20171,6 +23889,7 @@ void  __attribute__((visibility("default"))) TS_UpdateFulfillHTLC_set_channel_id
        LDKUpdateFulfillHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -20181,6 +23900,7 @@ int64_t  __attribute__((visibility("default"))) TS_UpdateFulfillHTLC_get_htlc_id
        LDKUpdateFulfillHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UpdateFulfillHTLC_get_htlc_id(&this_ptr_conv);
        return ret_val;
 }
@@ -20189,6 +23909,7 @@ void  __attribute__((visibility("default"))) TS_UpdateFulfillHTLC_set_htlc_id(ui
        LDKUpdateFulfillHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateFulfillHTLC_set_htlc_id(&this_ptr_conv, val);
 }
 
@@ -20196,6 +23917,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UpdateFulfillHTLC_get_pay
        LDKUpdateFulfillHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *UpdateFulfillHTLC_get_payment_preimage(&this_ptr_conv), 32);
        return ret_arr;
@@ -20205,6 +23927,7 @@ void  __attribute__((visibility("default"))) TS_UpdateFulfillHTLC_set_payment_pr
        LDKUpdateFulfillHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -20222,6 +23945,7 @@ uint32_t  __attribute__((visibility("default"))) TS_UpdateFulfillHTLC_new(int8_t
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20229,14 +23953,37 @@ uint32_t  __attribute__((visibility("default"))) TS_UpdateFulfillHTLC_new(int8_t
        return ret_ref;
 }
 
+static inline uint64_t UpdateFulfillHTLC_clone_ptr(LDKUpdateFulfillHTLC *NONNULL_PTR arg) {
+       LDKUpdateFulfillHTLC ret_var = UpdateFulfillHTLC_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_UpdateFulfillHTLC_clone_ptr(uint32_t arg) {
+       LDKUpdateFulfillHTLC arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UpdateFulfillHTLC_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_UpdateFulfillHTLC_clone(uint32_t orig) {
        LDKUpdateFulfillHTLC orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUpdateFulfillHTLC ret_var = UpdateFulfillHTLC_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20248,6 +23995,7 @@ void  __attribute__((visibility("default"))) TS_UpdateFailHTLC_free(uint32_t thi
        LDKUpdateFailHTLC this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UpdateFailHTLC_free(this_obj_conv);
 }
 
@@ -20255,6 +24003,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UpdateFailHTLC_get_channe
        LDKUpdateFailHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *UpdateFailHTLC_get_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -20264,6 +24013,7 @@ void  __attribute__((visibility("default"))) TS_UpdateFailHTLC_set_channel_id(ui
        LDKUpdateFailHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -20274,6 +24024,7 @@ int64_t  __attribute__((visibility("default"))) TS_UpdateFailHTLC_get_htlc_id(ui
        LDKUpdateFailHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UpdateFailHTLC_get_htlc_id(&this_ptr_conv);
        return ret_val;
 }
@@ -20282,17 +24033,41 @@ void  __attribute__((visibility("default"))) TS_UpdateFailHTLC_set_htlc_id(uint3
        LDKUpdateFailHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateFailHTLC_set_htlc_id(&this_ptr_conv, val);
 }
 
+static inline uint64_t UpdateFailHTLC_clone_ptr(LDKUpdateFailHTLC *NONNULL_PTR arg) {
+       LDKUpdateFailHTLC ret_var = UpdateFailHTLC_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_UpdateFailHTLC_clone_ptr(uint32_t arg) {
+       LDKUpdateFailHTLC arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UpdateFailHTLC_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_UpdateFailHTLC_clone(uint32_t orig) {
        LDKUpdateFailHTLC orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUpdateFailHTLC ret_var = UpdateFailHTLC_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20304,6 +24079,7 @@ void  __attribute__((visibility("default"))) TS_UpdateFailMalformedHTLC_free(uin
        LDKUpdateFailMalformedHTLC this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UpdateFailMalformedHTLC_free(this_obj_conv);
 }
 
@@ -20311,6 +24087,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UpdateFailMalformedHTLC_g
        LDKUpdateFailMalformedHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *UpdateFailMalformedHTLC_get_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -20320,6 +24097,7 @@ void  __attribute__((visibility("default"))) TS_UpdateFailMalformedHTLC_set_chan
        LDKUpdateFailMalformedHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -20330,6 +24108,7 @@ int64_t  __attribute__((visibility("default"))) TS_UpdateFailMalformedHTLC_get_h
        LDKUpdateFailMalformedHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UpdateFailMalformedHTLC_get_htlc_id(&this_ptr_conv);
        return ret_val;
 }
@@ -20338,6 +24117,7 @@ void  __attribute__((visibility("default"))) TS_UpdateFailMalformedHTLC_set_htlc
        LDKUpdateFailMalformedHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateFailMalformedHTLC_set_htlc_id(&this_ptr_conv, val);
 }
 
@@ -20345,6 +24125,7 @@ int16_t  __attribute__((visibility("default"))) TS_UpdateFailMalformedHTLC_get_f
        LDKUpdateFailMalformedHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = UpdateFailMalformedHTLC_get_failure_code(&this_ptr_conv);
        return ret_val;
 }
@@ -20353,17 +24134,41 @@ void  __attribute__((visibility("default"))) TS_UpdateFailMalformedHTLC_set_fail
        LDKUpdateFailMalformedHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateFailMalformedHTLC_set_failure_code(&this_ptr_conv, val);
 }
 
+static inline uint64_t UpdateFailMalformedHTLC_clone_ptr(LDKUpdateFailMalformedHTLC *NONNULL_PTR arg) {
+       LDKUpdateFailMalformedHTLC ret_var = UpdateFailMalformedHTLC_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_UpdateFailMalformedHTLC_clone_ptr(uint32_t arg) {
+       LDKUpdateFailMalformedHTLC arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UpdateFailMalformedHTLC_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_UpdateFailMalformedHTLC_clone(uint32_t orig) {
        LDKUpdateFailMalformedHTLC orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUpdateFailMalformedHTLC ret_var = UpdateFailMalformedHTLC_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20375,6 +24180,7 @@ void  __attribute__((visibility("default"))) TS_CommitmentSigned_free(uint32_t t
        LDKCommitmentSigned this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        CommitmentSigned_free(this_obj_conv);
 }
 
@@ -20382,6 +24188,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_CommitmentSigned_get_chan
        LDKCommitmentSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *CommitmentSigned_get_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -20391,6 +24198,7 @@ void  __attribute__((visibility("default"))) TS_CommitmentSigned_set_channel_id(
        LDKCommitmentSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -20401,6 +24209,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_CommitmentSigned_get_sign
        LDKCommitmentSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(64, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), CommitmentSigned_get_signature(&this_ptr_conv).compact_form, 64);
        return ret_arr;
@@ -20410,6 +24219,7 @@ void  __attribute__((visibility("default"))) TS_CommitmentSigned_set_signature(u
        LDKCommitmentSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK(*((uint32_t*)val) == 64);
        memcpy(val_ref.compact_form, (uint8_t*)(val + 4), 64);
@@ -20420,6 +24230,7 @@ void  __attribute__((visibility("default"))) TS_CommitmentSigned_set_htlc_signat
        LDKCommitmentSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_SignatureZ val_constr;
        val_constr.datalen = *((uint32_t*)val);
        if (val_constr.datalen > 0)
@@ -20462,6 +24273,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CommitmentSigned_new(int8_tA
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20469,14 +24281,37 @@ uint32_t  __attribute__((visibility("default"))) TS_CommitmentSigned_new(int8_tA
        return ret_ref;
 }
 
+static inline uint64_t CommitmentSigned_clone_ptr(LDKCommitmentSigned *NONNULL_PTR arg) {
+       LDKCommitmentSigned ret_var = CommitmentSigned_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_CommitmentSigned_clone_ptr(uint32_t arg) {
+       LDKCommitmentSigned arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = CommitmentSigned_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CommitmentSigned_clone(uint32_t orig) {
        LDKCommitmentSigned orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKCommitmentSigned ret_var = CommitmentSigned_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20488,6 +24323,7 @@ void  __attribute__((visibility("default"))) TS_RevokeAndACK_free(uint32_t this_
        LDKRevokeAndACK this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RevokeAndACK_free(this_obj_conv);
 }
 
@@ -20495,6 +24331,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_RevokeAndACK_get_channel_
        LDKRevokeAndACK this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *RevokeAndACK_get_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -20504,6 +24341,7 @@ void  __attribute__((visibility("default"))) TS_RevokeAndACK_set_channel_id(uint
        LDKRevokeAndACK this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -20514,6 +24352,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_RevokeAndACK_get_per_comm
        LDKRevokeAndACK this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *RevokeAndACK_get_per_commitment_secret(&this_ptr_conv), 32);
        return ret_arr;
@@ -20523,6 +24362,7 @@ void  __attribute__((visibility("default"))) TS_RevokeAndACK_set_per_commitment_
        LDKRevokeAndACK this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -20533,6 +24373,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_RevokeAndACK_get_next_per
        LDKRevokeAndACK this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), RevokeAndACK_get_next_per_commitment_point(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -20542,6 +24383,7 @@ void  __attribute__((visibility("default"))) TS_RevokeAndACK_set_next_per_commit
        LDKRevokeAndACK this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -20562,6 +24404,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RevokeAndACK_new(int8_tArray
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20569,14 +24412,37 @@ uint32_t  __attribute__((visibility("default"))) TS_RevokeAndACK_new(int8_tArray
        return ret_ref;
 }
 
+static inline uint64_t RevokeAndACK_clone_ptr(LDKRevokeAndACK *NONNULL_PTR arg) {
+       LDKRevokeAndACK ret_var = RevokeAndACK_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_RevokeAndACK_clone_ptr(uint32_t arg) {
+       LDKRevokeAndACK arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RevokeAndACK_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_RevokeAndACK_clone(uint32_t orig) {
        LDKRevokeAndACK orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRevokeAndACK ret_var = RevokeAndACK_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20588,6 +24454,7 @@ void  __attribute__((visibility("default"))) TS_UpdateFee_free(uint32_t this_obj
        LDKUpdateFee this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UpdateFee_free(this_obj_conv);
 }
 
@@ -20595,6 +24462,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UpdateFee_get_channel_id(
        LDKUpdateFee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *UpdateFee_get_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -20604,6 +24472,7 @@ void  __attribute__((visibility("default"))) TS_UpdateFee_set_channel_id(uint32_
        LDKUpdateFee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -20614,6 +24483,7 @@ int32_t  __attribute__((visibility("default"))) TS_UpdateFee_get_feerate_per_kw(
        LDKUpdateFee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = UpdateFee_get_feerate_per_kw(&this_ptr_conv);
        return ret_val;
 }
@@ -20622,6 +24492,7 @@ void  __attribute__((visibility("default"))) TS_UpdateFee_set_feerate_per_kw(uin
        LDKUpdateFee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateFee_set_feerate_per_kw(&this_ptr_conv, val);
 }
 
@@ -20633,6 +24504,7 @@ uint32_t  __attribute__((visibility("default"))) TS_UpdateFee_new(int8_tArray ch
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20640,14 +24512,37 @@ uint32_t  __attribute__((visibility("default"))) TS_UpdateFee_new(int8_tArray ch
        return ret_ref;
 }
 
+static inline uint64_t UpdateFee_clone_ptr(LDKUpdateFee *NONNULL_PTR arg) {
+       LDKUpdateFee ret_var = UpdateFee_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_UpdateFee_clone_ptr(uint32_t arg) {
+       LDKUpdateFee arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UpdateFee_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_UpdateFee_clone(uint32_t orig) {
        LDKUpdateFee orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUpdateFee ret_var = UpdateFee_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20659,6 +24554,7 @@ void  __attribute__((visibility("default"))) TS_DataLossProtect_free(uint32_t th
        LDKDataLossProtect this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        DataLossProtect_free(this_obj_conv);
 }
 
@@ -20666,6 +24562,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_DataLossProtect_get_your_
        LDKDataLossProtect this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *DataLossProtect_get_your_last_per_commitment_secret(&this_ptr_conv), 32);
        return ret_arr;
@@ -20675,6 +24572,7 @@ void  __attribute__((visibility("default"))) TS_DataLossProtect_set_your_last_pe
        LDKDataLossProtect this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -20685,6 +24583,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_DataLossProtect_get_my_cu
        LDKDataLossProtect this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), DataLossProtect_get_my_current_per_commitment_point(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -20694,6 +24593,7 @@ void  __attribute__((visibility("default"))) TS_DataLossProtect_set_my_current_p
        LDKDataLossProtect this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -20711,6 +24611,7 @@ uint32_t  __attribute__((visibility("default"))) TS_DataLossProtect_new(int8_tAr
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20718,14 +24619,37 @@ uint32_t  __attribute__((visibility("default"))) TS_DataLossProtect_new(int8_tAr
        return ret_ref;
 }
 
+static inline uint64_t DataLossProtect_clone_ptr(LDKDataLossProtect *NONNULL_PTR arg) {
+       LDKDataLossProtect ret_var = DataLossProtect_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_DataLossProtect_clone_ptr(uint32_t arg) {
+       LDKDataLossProtect arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = DataLossProtect_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_DataLossProtect_clone(uint32_t orig) {
        LDKDataLossProtect orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKDataLossProtect ret_var = DataLossProtect_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20737,6 +24661,7 @@ void  __attribute__((visibility("default"))) TS_ChannelReestablish_free(uint32_t
        LDKChannelReestablish this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelReestablish_free(this_obj_conv);
 }
 
@@ -20744,6 +24669,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelReestablish_get_ch
        LDKChannelReestablish this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *ChannelReestablish_get_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -20753,6 +24679,7 @@ void  __attribute__((visibility("default"))) TS_ChannelReestablish_set_channel_i
        LDKChannelReestablish this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -20763,6 +24690,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelReestablish_get_next_l
        LDKChannelReestablish this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelReestablish_get_next_local_commitment_number(&this_ptr_conv);
        return ret_val;
 }
@@ -20771,6 +24699,7 @@ void  __attribute__((visibility("default"))) TS_ChannelReestablish_set_next_loca
        LDKChannelReestablish this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelReestablish_set_next_local_commitment_number(&this_ptr_conv, val);
 }
 
@@ -20778,6 +24707,7 @@ int64_t  __attribute__((visibility("default"))) TS_ChannelReestablish_get_next_r
        LDKChannelReestablish this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelReestablish_get_next_remote_commitment_number(&this_ptr_conv);
        return ret_val;
 }
@@ -20786,17 +24716,41 @@ void  __attribute__((visibility("default"))) TS_ChannelReestablish_set_next_remo
        LDKChannelReestablish this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelReestablish_set_next_remote_commitment_number(&this_ptr_conv, val);
 }
 
+static inline uint64_t ChannelReestablish_clone_ptr(LDKChannelReestablish *NONNULL_PTR arg) {
+       LDKChannelReestablish ret_var = ChannelReestablish_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ChannelReestablish_clone_ptr(uint32_t arg) {
+       LDKChannelReestablish arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelReestablish_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ChannelReestablish_clone(uint32_t orig) {
        LDKChannelReestablish orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelReestablish ret_var = ChannelReestablish_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20808,6 +24762,7 @@ void  __attribute__((visibility("default"))) TS_AnnouncementSignatures_free(uint
        LDKAnnouncementSignatures this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        AnnouncementSignatures_free(this_obj_conv);
 }
 
@@ -20815,6 +24770,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_AnnouncementSignatures_ge
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *AnnouncementSignatures_get_channel_id(&this_ptr_conv), 32);
        return ret_arr;
@@ -20824,6 +24780,7 @@ void  __attribute__((visibility("default"))) TS_AnnouncementSignatures_set_chann
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -20834,6 +24791,7 @@ int64_t  __attribute__((visibility("default"))) TS_AnnouncementSignatures_get_sh
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = AnnouncementSignatures_get_short_channel_id(&this_ptr_conv);
        return ret_val;
 }
@@ -20842,6 +24800,7 @@ void  __attribute__((visibility("default"))) TS_AnnouncementSignatures_set_short
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AnnouncementSignatures_set_short_channel_id(&this_ptr_conv, val);
 }
 
@@ -20849,6 +24808,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_AnnouncementSignatures_ge
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(64, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), AnnouncementSignatures_get_node_signature(&this_ptr_conv).compact_form, 64);
        return ret_arr;
@@ -20858,6 +24818,7 @@ void  __attribute__((visibility("default"))) TS_AnnouncementSignatures_set_node_
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK(*((uint32_t*)val) == 64);
        memcpy(val_ref.compact_form, (uint8_t*)(val + 4), 64);
@@ -20868,6 +24829,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_AnnouncementSignatures_ge
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(64, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), AnnouncementSignatures_get_bitcoin_signature(&this_ptr_conv).compact_form, 64);
        return ret_arr;
@@ -20877,6 +24839,7 @@ void  __attribute__((visibility("default"))) TS_AnnouncementSignatures_set_bitco
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK(*((uint32_t*)val) == 64);
        memcpy(val_ref.compact_form, (uint8_t*)(val + 4), 64);
@@ -20897,6 +24860,7 @@ uint32_t  __attribute__((visibility("default"))) TS_AnnouncementSignatures_new(i
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20904,14 +24868,37 @@ uint32_t  __attribute__((visibility("default"))) TS_AnnouncementSignatures_new(i
        return ret_ref;
 }
 
+static inline uint64_t AnnouncementSignatures_clone_ptr(LDKAnnouncementSignatures *NONNULL_PTR arg) {
+       LDKAnnouncementSignatures ret_var = AnnouncementSignatures_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_AnnouncementSignatures_clone_ptr(uint32_t arg) {
+       LDKAnnouncementSignatures arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = AnnouncementSignatures_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_AnnouncementSignatures_clone(uint32_t orig) {
        LDKAnnouncementSignatures orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKAnnouncementSignatures ret_var = AnnouncementSignatures_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -20928,6 +24915,18 @@ void  __attribute__((visibility("default"))) TS_NetAddress_free(uint32_t this_pt
        NetAddress_free(this_ptr_conv);
 }
 
+static inline uint64_t NetAddress_clone_ptr(LDKNetAddress *NONNULL_PTR arg) {
+       LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
+       *ret_copy = NetAddress_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_NetAddress_clone_ptr(uint32_t arg) {
+       LDKNetAddress* arg_conv = (LDKNetAddress*)arg;
+       int64_t ret_val = NetAddress_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_NetAddress_clone(uint32_t orig) {
        LDKNetAddress* orig_conv = (LDKNetAddress*)orig;
        LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
@@ -20998,6 +24997,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_free(ui
        LDKUnsignedNodeAnnouncement this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UnsignedNodeAnnouncement_free(this_obj_conv);
 }
 
@@ -21005,10 +25005,12 @@ uint32_t  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_get
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeFeatures ret_var = UnsignedNodeAnnouncement_get_features(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21020,9 +25022,11 @@ void  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_set_fea
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = NodeFeatures_clone(&val_conv);
        UnsignedNodeAnnouncement_set_features(&this_ptr_conv, val_conv);
 }
@@ -21031,6 +25035,7 @@ int32_t  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_get_
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = UnsignedNodeAnnouncement_get_timestamp(&this_ptr_conv);
        return ret_val;
 }
@@ -21039,6 +25044,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_set_tim
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedNodeAnnouncement_set_timestamp(&this_ptr_conv, val);
 }
 
@@ -21046,6 +25052,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), UnsignedNodeAnnouncement_get_node_id(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -21055,6 +25062,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_set_nod
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -21065,6 +25073,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(3, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *UnsignedNodeAnnouncement_get_rgb(&this_ptr_conv), 3);
        return ret_arr;
@@ -21074,6 +25083,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_set_rgb
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThreeBytes val_ref;
        CHECK(*((uint32_t*)val) == 3);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 3);
@@ -21084,6 +25094,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *UnsignedNodeAnnouncement_get_alias(&this_ptr_conv), 32);
        return ret_arr;
@@ -21093,6 +25104,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_set_ali
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -21103,6 +25115,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_set_add
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_NetAddressZ val_constr;
        val_constr.datalen = *((uint32_t*)val);
        if (val_constr.datalen > 0)
@@ -21121,14 +25134,37 @@ void  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_set_add
        UnsignedNodeAnnouncement_set_addresses(&this_ptr_conv, val_constr);
 }
 
+static inline uint64_t UnsignedNodeAnnouncement_clone_ptr(LDKUnsignedNodeAnnouncement *NONNULL_PTR arg) {
+       LDKUnsignedNodeAnnouncement ret_var = UnsignedNodeAnnouncement_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_clone_ptr(uint32_t arg) {
+       LDKUnsignedNodeAnnouncement arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UnsignedNodeAnnouncement_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_clone(uint32_t orig) {
        LDKUnsignedNodeAnnouncement orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUnsignedNodeAnnouncement ret_var = UnsignedNodeAnnouncement_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21140,6 +25176,7 @@ void  __attribute__((visibility("default"))) TS_NodeAnnouncement_free(uint32_t t
        LDKNodeAnnouncement this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        NodeAnnouncement_free(this_obj_conv);
 }
 
@@ -21147,6 +25184,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_NodeAnnouncement_get_sign
        LDKNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(64, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), NodeAnnouncement_get_signature(&this_ptr_conv).compact_form, 64);
        return ret_arr;
@@ -21156,6 +25194,7 @@ void  __attribute__((visibility("default"))) TS_NodeAnnouncement_set_signature(u
        LDKNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK(*((uint32_t*)val) == 64);
        memcpy(val_ref.compact_form, (uint8_t*)(val + 4), 64);
@@ -21166,10 +25205,12 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeAnnouncement_get_content
        LDKNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUnsignedNodeAnnouncement ret_var = NodeAnnouncement_get_contents(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21181,9 +25222,11 @@ void  __attribute__((visibility("default"))) TS_NodeAnnouncement_set_contents(ui
        LDKNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUnsignedNodeAnnouncement val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = UnsignedNodeAnnouncement_clone(&val_conv);
        NodeAnnouncement_set_contents(&this_ptr_conv, val_conv);
 }
@@ -21195,11 +25238,13 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeAnnouncement_new(int8_tA
        LDKUnsignedNodeAnnouncement contents_arg_conv;
        contents_arg_conv.inner = (void*)(contents_arg & (~1));
        contents_arg_conv.is_owned = (contents_arg & 1) || (contents_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(contents_arg_conv);
        contents_arg_conv = UnsignedNodeAnnouncement_clone(&contents_arg_conv);
        LDKNodeAnnouncement ret_var = NodeAnnouncement_new(signature_arg_ref, contents_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21207,14 +25252,37 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeAnnouncement_new(int8_tA
        return ret_ref;
 }
 
+static inline uint64_t NodeAnnouncement_clone_ptr(LDKNodeAnnouncement *NONNULL_PTR arg) {
+       LDKNodeAnnouncement ret_var = NodeAnnouncement_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_NodeAnnouncement_clone_ptr(uint32_t arg) {
+       LDKNodeAnnouncement arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = NodeAnnouncement_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_NodeAnnouncement_clone(uint32_t orig) {
        LDKNodeAnnouncement orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKNodeAnnouncement ret_var = NodeAnnouncement_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21226,6 +25294,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelAnnouncement_free
        LDKUnsignedChannelAnnouncement this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UnsignedChannelAnnouncement_free(this_obj_conv);
 }
 
@@ -21233,10 +25302,12 @@ uint32_t  __attribute__((visibility("default"))) TS_UnsignedChannelAnnouncement_
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelFeatures ret_var = UnsignedChannelAnnouncement_get_features(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21248,9 +25319,11 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelAnnouncement_set_
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelFeatures_clone(&val_conv);
        UnsignedChannelAnnouncement_set_features(&this_ptr_conv, val_conv);
 }
@@ -21259,6 +25332,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UnsignedChannelAnnounceme
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *UnsignedChannelAnnouncement_get_chain_hash(&this_ptr_conv), 32);
        return ret_arr;
@@ -21268,6 +25342,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelAnnouncement_set_
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -21278,6 +25353,7 @@ int64_t  __attribute__((visibility("default"))) TS_UnsignedChannelAnnouncement_g
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UnsignedChannelAnnouncement_get_short_channel_id(&this_ptr_conv);
        return ret_val;
 }
@@ -21286,6 +25362,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelAnnouncement_set_
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelAnnouncement_set_short_channel_id(&this_ptr_conv, val);
 }
 
@@ -21293,6 +25370,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UnsignedChannelAnnounceme
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), UnsignedChannelAnnouncement_get_node_id_1(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -21302,6 +25380,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelAnnouncement_set_
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -21312,6 +25391,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UnsignedChannelAnnounceme
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), UnsignedChannelAnnouncement_get_node_id_2(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -21321,6 +25401,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelAnnouncement_set_
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -21331,6 +25412,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UnsignedChannelAnnounceme
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), UnsignedChannelAnnouncement_get_bitcoin_key_1(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -21340,6 +25422,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelAnnouncement_set_
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -21350,6 +25433,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UnsignedChannelAnnounceme
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), UnsignedChannelAnnouncement_get_bitcoin_key_2(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -21359,20 +25443,44 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelAnnouncement_set_
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
        UnsignedChannelAnnouncement_set_bitcoin_key_2(&this_ptr_conv, val_ref);
 }
 
+static inline uint64_t UnsignedChannelAnnouncement_clone_ptr(LDKUnsignedChannelAnnouncement *NONNULL_PTR arg) {
+       LDKUnsignedChannelAnnouncement ret_var = UnsignedChannelAnnouncement_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_UnsignedChannelAnnouncement_clone_ptr(uint32_t arg) {
+       LDKUnsignedChannelAnnouncement arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UnsignedChannelAnnouncement_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_UnsignedChannelAnnouncement_clone(uint32_t orig) {
        LDKUnsignedChannelAnnouncement orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUnsignedChannelAnnouncement ret_var = UnsignedChannelAnnouncement_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21384,6 +25492,7 @@ void  __attribute__((visibility("default"))) TS_ChannelAnnouncement_free(uint32_
        LDKChannelAnnouncement this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelAnnouncement_free(this_obj_conv);
 }
 
@@ -21391,6 +25500,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelAnnouncement_get_n
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(64, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ChannelAnnouncement_get_node_signature_1(&this_ptr_conv).compact_form, 64);
        return ret_arr;
@@ -21400,6 +25510,7 @@ void  __attribute__((visibility("default"))) TS_ChannelAnnouncement_set_node_sig
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK(*((uint32_t*)val) == 64);
        memcpy(val_ref.compact_form, (uint8_t*)(val + 4), 64);
@@ -21410,6 +25521,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelAnnouncement_get_n
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(64, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ChannelAnnouncement_get_node_signature_2(&this_ptr_conv).compact_form, 64);
        return ret_arr;
@@ -21419,6 +25531,7 @@ void  __attribute__((visibility("default"))) TS_ChannelAnnouncement_set_node_sig
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK(*((uint32_t*)val) == 64);
        memcpy(val_ref.compact_form, (uint8_t*)(val + 4), 64);
@@ -21429,6 +25542,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelAnnouncement_get_b
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(64, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ChannelAnnouncement_get_bitcoin_signature_1(&this_ptr_conv).compact_form, 64);
        return ret_arr;
@@ -21438,6 +25552,7 @@ void  __attribute__((visibility("default"))) TS_ChannelAnnouncement_set_bitcoin_
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK(*((uint32_t*)val) == 64);
        memcpy(val_ref.compact_form, (uint8_t*)(val + 4), 64);
@@ -21448,6 +25563,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelAnnouncement_get_b
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(64, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ChannelAnnouncement_get_bitcoin_signature_2(&this_ptr_conv).compact_form, 64);
        return ret_arr;
@@ -21457,6 +25573,7 @@ void  __attribute__((visibility("default"))) TS_ChannelAnnouncement_set_bitcoin_
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK(*((uint32_t*)val) == 64);
        memcpy(val_ref.compact_form, (uint8_t*)(val + 4), 64);
@@ -21467,10 +25584,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelAnnouncement_get_cont
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUnsignedChannelAnnouncement ret_var = ChannelAnnouncement_get_contents(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21482,9 +25601,11 @@ void  __attribute__((visibility("default"))) TS_ChannelAnnouncement_set_contents
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUnsignedChannelAnnouncement val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = UnsignedChannelAnnouncement_clone(&val_conv);
        ChannelAnnouncement_set_contents(&this_ptr_conv, val_conv);
 }
@@ -21505,11 +25626,13 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelAnnouncement_new(int8
        LDKUnsignedChannelAnnouncement contents_arg_conv;
        contents_arg_conv.inner = (void*)(contents_arg & (~1));
        contents_arg_conv.is_owned = (contents_arg & 1) || (contents_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(contents_arg_conv);
        contents_arg_conv = UnsignedChannelAnnouncement_clone(&contents_arg_conv);
        LDKChannelAnnouncement ret_var = ChannelAnnouncement_new(node_signature_1_arg_ref, node_signature_2_arg_ref, bitcoin_signature_1_arg_ref, bitcoin_signature_2_arg_ref, contents_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21517,14 +25640,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelAnnouncement_new(int8
        return ret_ref;
 }
 
+static inline uint64_t ChannelAnnouncement_clone_ptr(LDKChannelAnnouncement *NONNULL_PTR arg) {
+       LDKChannelAnnouncement ret_var = ChannelAnnouncement_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ChannelAnnouncement_clone_ptr(uint32_t arg) {
+       LDKChannelAnnouncement arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelAnnouncement_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ChannelAnnouncement_clone(uint32_t orig) {
        LDKChannelAnnouncement orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelAnnouncement ret_var = ChannelAnnouncement_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21536,6 +25682,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_free(uint3
        LDKUnsignedChannelUpdate this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UnsignedChannelUpdate_free(this_obj_conv);
 }
 
@@ -21543,6 +25690,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_get
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *UnsignedChannelUpdate_get_chain_hash(&this_ptr_conv), 32);
        return ret_arr;
@@ -21552,6 +25700,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_set_chain_
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -21562,6 +25711,7 @@ int64_t  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_get_sho
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UnsignedChannelUpdate_get_short_channel_id(&this_ptr_conv);
        return ret_val;
 }
@@ -21570,6 +25720,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_set_short_
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelUpdate_set_short_channel_id(&this_ptr_conv, val);
 }
 
@@ -21577,6 +25728,7 @@ int32_t  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_get_tim
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = UnsignedChannelUpdate_get_timestamp(&this_ptr_conv);
        return ret_val;
 }
@@ -21585,6 +25737,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_set_timest
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelUpdate_set_timestamp(&this_ptr_conv, val);
 }
 
@@ -21592,6 +25745,7 @@ int8_t  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_get_flag
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_t ret_val = UnsignedChannelUpdate_get_flags(&this_ptr_conv);
        return ret_val;
 }
@@ -21600,6 +25754,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_set_flags(
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelUpdate_set_flags(&this_ptr_conv, val);
 }
 
@@ -21607,6 +25762,7 @@ int16_t  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_get_clt
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = UnsignedChannelUpdate_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
@@ -21615,6 +25771,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_set_cltv_e
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelUpdate_set_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
@@ -21622,6 +25779,7 @@ int64_t  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_get_htl
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UnsignedChannelUpdate_get_htlc_minimum_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -21630,6 +25788,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_set_htlc_m
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelUpdate_set_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
@@ -21637,6 +25796,7 @@ int32_t  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_get_fee
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = UnsignedChannelUpdate_get_fee_base_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -21645,6 +25805,7 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_set_fee_ba
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelUpdate_set_fee_base_msat(&this_ptr_conv, val);
 }
 
@@ -21652,6 +25813,7 @@ int32_t  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_get_fee
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = UnsignedChannelUpdate_get_fee_proportional_millionths(&this_ptr_conv);
        return ret_val;
 }
@@ -21660,17 +25822,41 @@ void  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_set_fee_pr
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelUpdate_set_fee_proportional_millionths(&this_ptr_conv, val);
 }
 
+static inline uint64_t UnsignedChannelUpdate_clone_ptr(LDKUnsignedChannelUpdate *NONNULL_PTR arg) {
+       LDKUnsignedChannelUpdate ret_var = UnsignedChannelUpdate_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_clone_ptr(uint32_t arg) {
+       LDKUnsignedChannelUpdate arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UnsignedChannelUpdate_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_clone(uint32_t orig) {
        LDKUnsignedChannelUpdate orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUnsignedChannelUpdate ret_var = UnsignedChannelUpdate_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21682,6 +25868,7 @@ void  __attribute__((visibility("default"))) TS_ChannelUpdate_free(uint32_t this
        LDKChannelUpdate this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelUpdate_free(this_obj_conv);
 }
 
@@ -21689,6 +25876,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelUpdate_get_signatu
        LDKChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(64, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ChannelUpdate_get_signature(&this_ptr_conv).compact_form, 64);
        return ret_arr;
@@ -21698,6 +25886,7 @@ void  __attribute__((visibility("default"))) TS_ChannelUpdate_set_signature(uint
        LDKChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK(*((uint32_t*)val) == 64);
        memcpy(val_ref.compact_form, (uint8_t*)(val + 4), 64);
@@ -21708,10 +25897,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelUpdate_get_contents(u
        LDKChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUnsignedChannelUpdate ret_var = ChannelUpdate_get_contents(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21723,9 +25914,11 @@ void  __attribute__((visibility("default"))) TS_ChannelUpdate_set_contents(uint3
        LDKChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUnsignedChannelUpdate val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = UnsignedChannelUpdate_clone(&val_conv);
        ChannelUpdate_set_contents(&this_ptr_conv, val_conv);
 }
@@ -21737,11 +25930,13 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelUpdate_new(int8_tArra
        LDKUnsignedChannelUpdate contents_arg_conv;
        contents_arg_conv.inner = (void*)(contents_arg & (~1));
        contents_arg_conv.is_owned = (contents_arg & 1) || (contents_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(contents_arg_conv);
        contents_arg_conv = UnsignedChannelUpdate_clone(&contents_arg_conv);
        LDKChannelUpdate ret_var = ChannelUpdate_new(signature_arg_ref, contents_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21749,14 +25944,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelUpdate_new(int8_tArra
        return ret_ref;
 }
 
+static inline uint64_t ChannelUpdate_clone_ptr(LDKChannelUpdate *NONNULL_PTR arg) {
+       LDKChannelUpdate ret_var = ChannelUpdate_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ChannelUpdate_clone_ptr(uint32_t arg) {
+       LDKChannelUpdate arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelUpdate_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ChannelUpdate_clone(uint32_t orig) {
        LDKChannelUpdate orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelUpdate ret_var = ChannelUpdate_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21768,6 +25986,7 @@ void  __attribute__((visibility("default"))) TS_QueryChannelRange_free(uint32_t
        LDKQueryChannelRange this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        QueryChannelRange_free(this_obj_conv);
 }
 
@@ -21775,6 +25994,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_QueryChannelRange_get_cha
        LDKQueryChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *QueryChannelRange_get_chain_hash(&this_ptr_conv), 32);
        return ret_arr;
@@ -21784,6 +26004,7 @@ void  __attribute__((visibility("default"))) TS_QueryChannelRange_set_chain_hash
        LDKQueryChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -21794,6 +26015,7 @@ int32_t  __attribute__((visibility("default"))) TS_QueryChannelRange_get_first_b
        LDKQueryChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = QueryChannelRange_get_first_blocknum(&this_ptr_conv);
        return ret_val;
 }
@@ -21802,6 +26024,7 @@ void  __attribute__((visibility("default"))) TS_QueryChannelRange_set_first_bloc
        LDKQueryChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        QueryChannelRange_set_first_blocknum(&this_ptr_conv, val);
 }
 
@@ -21809,6 +26032,7 @@ int32_t  __attribute__((visibility("default"))) TS_QueryChannelRange_get_number_
        LDKQueryChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = QueryChannelRange_get_number_of_blocks(&this_ptr_conv);
        return ret_val;
 }
@@ -21817,6 +26041,7 @@ void  __attribute__((visibility("default"))) TS_QueryChannelRange_set_number_of_
        LDKQueryChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        QueryChannelRange_set_number_of_blocks(&this_ptr_conv, val);
 }
 
@@ -21828,6 +26053,7 @@ uint32_t  __attribute__((visibility("default"))) TS_QueryChannelRange_new(int8_t
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21835,14 +26061,37 @@ uint32_t  __attribute__((visibility("default"))) TS_QueryChannelRange_new(int8_t
        return ret_ref;
 }
 
+static inline uint64_t QueryChannelRange_clone_ptr(LDKQueryChannelRange *NONNULL_PTR arg) {
+       LDKQueryChannelRange ret_var = QueryChannelRange_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_QueryChannelRange_clone_ptr(uint32_t arg) {
+       LDKQueryChannelRange arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = QueryChannelRange_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_QueryChannelRange_clone(uint32_t orig) {
        LDKQueryChannelRange orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKQueryChannelRange ret_var = QueryChannelRange_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21854,6 +26103,7 @@ void  __attribute__((visibility("default"))) TS_ReplyChannelRange_free(uint32_t
        LDKReplyChannelRange this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ReplyChannelRange_free(this_obj_conv);
 }
 
@@ -21861,6 +26111,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ReplyChannelRange_get_cha
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *ReplyChannelRange_get_chain_hash(&this_ptr_conv), 32);
        return ret_arr;
@@ -21870,6 +26121,7 @@ void  __attribute__((visibility("default"))) TS_ReplyChannelRange_set_chain_hash
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -21880,6 +26132,7 @@ int32_t  __attribute__((visibility("default"))) TS_ReplyChannelRange_get_first_b
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = ReplyChannelRange_get_first_blocknum(&this_ptr_conv);
        return ret_val;
 }
@@ -21888,6 +26141,7 @@ void  __attribute__((visibility("default"))) TS_ReplyChannelRange_set_first_bloc
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ReplyChannelRange_set_first_blocknum(&this_ptr_conv, val);
 }
 
@@ -21895,6 +26149,7 @@ int32_t  __attribute__((visibility("default"))) TS_ReplyChannelRange_get_number_
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = ReplyChannelRange_get_number_of_blocks(&this_ptr_conv);
        return ret_val;
 }
@@ -21903,6 +26158,7 @@ void  __attribute__((visibility("default"))) TS_ReplyChannelRange_set_number_of_
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ReplyChannelRange_set_number_of_blocks(&this_ptr_conv, val);
 }
 
@@ -21910,6 +26166,7 @@ jboolean  __attribute__((visibility("default"))) TS_ReplyChannelRange_get_sync_c
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ReplyChannelRange_get_sync_complete(&this_ptr_conv);
        return ret_val;
 }
@@ -21918,6 +26175,7 @@ void  __attribute__((visibility("default"))) TS_ReplyChannelRange_set_sync_compl
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ReplyChannelRange_set_sync_complete(&this_ptr_conv, val);
 }
 
@@ -21925,6 +26183,7 @@ void  __attribute__((visibility("default"))) TS_ReplyChannelRange_set_short_chan
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_u64Z val_constr;
        val_constr.datalen = *((uint32_t*)val);
        if (val_constr.datalen > 0)
@@ -21958,6 +26217,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ReplyChannelRange_new(int8_t
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21965,14 +26225,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ReplyChannelRange_new(int8_t
        return ret_ref;
 }
 
+static inline uint64_t ReplyChannelRange_clone_ptr(LDKReplyChannelRange *NONNULL_PTR arg) {
+       LDKReplyChannelRange ret_var = ReplyChannelRange_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ReplyChannelRange_clone_ptr(uint32_t arg) {
+       LDKReplyChannelRange arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ReplyChannelRange_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ReplyChannelRange_clone(uint32_t orig) {
        LDKReplyChannelRange orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKReplyChannelRange ret_var = ReplyChannelRange_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -21984,6 +26267,7 @@ void  __attribute__((visibility("default"))) TS_QueryShortChannelIds_free(uint32
        LDKQueryShortChannelIds this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        QueryShortChannelIds_free(this_obj_conv);
 }
 
@@ -21991,6 +26275,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_QueryShortChannelIds_get_
        LDKQueryShortChannelIds this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *QueryShortChannelIds_get_chain_hash(&this_ptr_conv), 32);
        return ret_arr;
@@ -22000,6 +26285,7 @@ void  __attribute__((visibility("default"))) TS_QueryShortChannelIds_set_chain_h
        LDKQueryShortChannelIds this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -22010,6 +26296,7 @@ void  __attribute__((visibility("default"))) TS_QueryShortChannelIds_set_short_c
        LDKQueryShortChannelIds this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_u64Z val_constr;
        val_constr.datalen = *((uint32_t*)val);
        if (val_constr.datalen > 0)
@@ -22043,6 +26330,7 @@ uint32_t  __attribute__((visibility("default"))) TS_QueryShortChannelIds_new(int
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -22050,14 +26338,37 @@ uint32_t  __attribute__((visibility("default"))) TS_QueryShortChannelIds_new(int
        return ret_ref;
 }
 
+static inline uint64_t QueryShortChannelIds_clone_ptr(LDKQueryShortChannelIds *NONNULL_PTR arg) {
+       LDKQueryShortChannelIds ret_var = QueryShortChannelIds_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_QueryShortChannelIds_clone_ptr(uint32_t arg) {
+       LDKQueryShortChannelIds arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = QueryShortChannelIds_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_QueryShortChannelIds_clone(uint32_t orig) {
        LDKQueryShortChannelIds orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKQueryShortChannelIds ret_var = QueryShortChannelIds_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -22069,6 +26380,7 @@ void  __attribute__((visibility("default"))) TS_ReplyShortChannelIdsEnd_free(uin
        LDKReplyShortChannelIdsEnd this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ReplyShortChannelIdsEnd_free(this_obj_conv);
 }
 
@@ -22076,6 +26388,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ReplyShortChannelIdsEnd_g
        LDKReplyShortChannelIdsEnd this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *ReplyShortChannelIdsEnd_get_chain_hash(&this_ptr_conv), 32);
        return ret_arr;
@@ -22085,6 +26398,7 @@ void  __attribute__((visibility("default"))) TS_ReplyShortChannelIdsEnd_set_chai
        LDKReplyShortChannelIdsEnd this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -22095,6 +26409,7 @@ jboolean  __attribute__((visibility("default"))) TS_ReplyShortChannelIdsEnd_get_
        LDKReplyShortChannelIdsEnd this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ReplyShortChannelIdsEnd_get_full_information(&this_ptr_conv);
        return ret_val;
 }
@@ -22103,6 +26418,7 @@ void  __attribute__((visibility("default"))) TS_ReplyShortChannelIdsEnd_set_full
        LDKReplyShortChannelIdsEnd this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ReplyShortChannelIdsEnd_set_full_information(&this_ptr_conv, val);
 }
 
@@ -22114,6 +26430,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ReplyShortChannelIdsEnd_new(
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -22121,14 +26438,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ReplyShortChannelIdsEnd_new(
        return ret_ref;
 }
 
+static inline uint64_t ReplyShortChannelIdsEnd_clone_ptr(LDKReplyShortChannelIdsEnd *NONNULL_PTR arg) {
+       LDKReplyShortChannelIdsEnd ret_var = ReplyShortChannelIdsEnd_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ReplyShortChannelIdsEnd_clone_ptr(uint32_t arg) {
+       LDKReplyShortChannelIdsEnd arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ReplyShortChannelIdsEnd_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ReplyShortChannelIdsEnd_clone(uint32_t orig) {
        LDKReplyShortChannelIdsEnd orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKReplyShortChannelIdsEnd ret_var = ReplyShortChannelIdsEnd_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -22140,6 +26480,7 @@ void  __attribute__((visibility("default"))) TS_GossipTimestampFilter_free(uint3
        LDKGossipTimestampFilter this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        GossipTimestampFilter_free(this_obj_conv);
 }
 
@@ -22147,6 +26488,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_GossipTimestampFilter_get
        LDKGossipTimestampFilter this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *GossipTimestampFilter_get_chain_hash(&this_ptr_conv), 32);
        return ret_arr;
@@ -22156,6 +26498,7 @@ void  __attribute__((visibility("default"))) TS_GossipTimestampFilter_set_chain_
        LDKGossipTimestampFilter this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -22166,6 +26509,7 @@ int32_t  __attribute__((visibility("default"))) TS_GossipTimestampFilter_get_fir
        LDKGossipTimestampFilter this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = GossipTimestampFilter_get_first_timestamp(&this_ptr_conv);
        return ret_val;
 }
@@ -22174,6 +26518,7 @@ void  __attribute__((visibility("default"))) TS_GossipTimestampFilter_set_first_
        LDKGossipTimestampFilter this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        GossipTimestampFilter_set_first_timestamp(&this_ptr_conv, val);
 }
 
@@ -22181,6 +26526,7 @@ int32_t  __attribute__((visibility("default"))) TS_GossipTimestampFilter_get_tim
        LDKGossipTimestampFilter this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = GossipTimestampFilter_get_timestamp_range(&this_ptr_conv);
        return ret_val;
 }
@@ -22189,6 +26535,7 @@ void  __attribute__((visibility("default"))) TS_GossipTimestampFilter_set_timest
        LDKGossipTimestampFilter this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        GossipTimestampFilter_set_timestamp_range(&this_ptr_conv, val);
 }
 
@@ -22200,6 +26547,7 @@ uint32_t  __attribute__((visibility("default"))) TS_GossipTimestampFilter_new(in
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -22207,14 +26555,37 @@ uint32_t  __attribute__((visibility("default"))) TS_GossipTimestampFilter_new(in
        return ret_ref;
 }
 
+static inline uint64_t GossipTimestampFilter_clone_ptr(LDKGossipTimestampFilter *NONNULL_PTR arg) {
+       LDKGossipTimestampFilter ret_var = GossipTimestampFilter_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_GossipTimestampFilter_clone_ptr(uint32_t arg) {
+       LDKGossipTimestampFilter arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = GossipTimestampFilter_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_GossipTimestampFilter_clone(uint32_t orig) {
        LDKGossipTimestampFilter orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKGossipTimestampFilter ret_var = GossipTimestampFilter_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -22231,6 +26602,18 @@ void  __attribute__((visibility("default"))) TS_ErrorAction_free(uint32_t this_p
        ErrorAction_free(this_ptr_conv);
 }
 
+static inline uint64_t ErrorAction_clone_ptr(LDKErrorAction *NONNULL_PTR arg) {
+       LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
+       *ret_copy = ErrorAction_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ErrorAction_clone_ptr(uint32_t arg) {
+       LDKErrorAction* arg_conv = (LDKErrorAction*)arg;
+       int64_t ret_val = ErrorAction_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ErrorAction_clone(uint32_t orig) {
        LDKErrorAction* orig_conv = (LDKErrorAction*)orig;
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
@@ -22243,6 +26626,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ErrorAction_disconnect_peer(
        LDKErrorMessage msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ErrorMessage_clone(&msg_conv);
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = ErrorAction_disconnect_peer(msg_conv);
@@ -22269,6 +26653,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ErrorAction_send_error_messa
        LDKErrorMessage msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ErrorMessage_clone(&msg_conv);
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = ErrorAction_send_error_message(msg_conv);
@@ -22280,6 +26665,7 @@ void  __attribute__((visibility("default"))) TS_LightningError_free(uint32_t thi
        LDKLightningError this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        LightningError_free(this_obj_conv);
 }
 
@@ -22287,6 +26673,7 @@ jstring  __attribute__((visibility("default"))) TS_LightningError_get_err(uint32
        LDKLightningError this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKStr ret_str = LightningError_get_err(&this_ptr_conv);
        jstring ret_conv = str_ref_to_ts(ret_str.chars, ret_str.len);
        Str_free(ret_str);
@@ -22297,6 +26684,7 @@ void  __attribute__((visibility("default"))) TS_LightningError_set_err(uint32_t
        LDKLightningError this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKStr val_conv = str_ref_to_owned_c(val);
        LightningError_set_err(&this_ptr_conv, val_conv);
 }
@@ -22305,6 +26693,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LightningError_get_action(ui
        LDKLightningError this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = LightningError_get_action(&this_ptr_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
@@ -22315,6 +26704,7 @@ void  __attribute__((visibility("default"))) TS_LightningError_set_action(uint32
        LDKLightningError this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKErrorAction val_conv = *(LDKErrorAction*)(val_ptr);
@@ -22332,6 +26722,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LightningError_new(jstring e
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -22339,14 +26730,37 @@ uint32_t  __attribute__((visibility("default"))) TS_LightningError_new(jstring e
        return ret_ref;
 }
 
+static inline uint64_t LightningError_clone_ptr(LDKLightningError *NONNULL_PTR arg) {
+       LDKLightningError ret_var = LightningError_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_LightningError_clone_ptr(uint32_t arg) {
+       LDKLightningError arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = LightningError_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_LightningError_clone(uint32_t orig) {
        LDKLightningError orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKLightningError ret_var = LightningError_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -22358,6 +26772,7 @@ void  __attribute__((visibility("default"))) TS_CommitmentUpdate_free(uint32_t t
        LDKCommitmentUpdate this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        CommitmentUpdate_free(this_obj_conv);
 }
 
@@ -22365,6 +26780,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_CommitmentUpdate_get_up
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateAddHTLCZ ret_var = CommitmentUpdate_get_update_add_htlcs(&this_ptr_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -22374,6 +26790,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_CommitmentUpdate_get_up
                uint64_t ret_conv_15_ref = 0;
                CHECK((((uint64_t)ret_conv_15_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_conv_15_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_15_var);
                ret_conv_15_ref = (uint64_t)ret_conv_15_var.inner;
                if (ret_conv_15_var.is_owned) {
                        ret_conv_15_ref |= 1;
@@ -22389,6 +26806,7 @@ void  __attribute__((visibility("default"))) TS_CommitmentUpdate_set_update_add_
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateAddHTLCZ val_constr;
        val_constr.datalen = *((uint32_t*)val);
        if (val_constr.datalen > 0)
@@ -22401,6 +26819,7 @@ void  __attribute__((visibility("default"))) TS_CommitmentUpdate_set_update_add_
                LDKUpdateAddHTLC val_conv_15_conv;
                val_conv_15_conv.inner = (void*)(val_conv_15 & (~1));
                val_conv_15_conv.is_owned = (val_conv_15 & 1) || (val_conv_15 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_15_conv);
                val_conv_15_conv = UpdateAddHTLC_clone(&val_conv_15_conv);
                val_constr.data[p] = val_conv_15_conv;
        }
@@ -22411,6 +26830,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_CommitmentUpdate_get_up
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateFulfillHTLCZ ret_var = CommitmentUpdate_get_update_fulfill_htlcs(&this_ptr_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -22420,6 +26840,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_CommitmentUpdate_get_up
                uint64_t ret_conv_19_ref = 0;
                CHECK((((uint64_t)ret_conv_19_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_conv_19_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_19_var);
                ret_conv_19_ref = (uint64_t)ret_conv_19_var.inner;
                if (ret_conv_19_var.is_owned) {
                        ret_conv_19_ref |= 1;
@@ -22435,6 +26856,7 @@ void  __attribute__((visibility("default"))) TS_CommitmentUpdate_set_update_fulf
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateFulfillHTLCZ val_constr;
        val_constr.datalen = *((uint32_t*)val);
        if (val_constr.datalen > 0)
@@ -22447,6 +26869,7 @@ void  __attribute__((visibility("default"))) TS_CommitmentUpdate_set_update_fulf
                LDKUpdateFulfillHTLC val_conv_19_conv;
                val_conv_19_conv.inner = (void*)(val_conv_19 & (~1));
                val_conv_19_conv.is_owned = (val_conv_19 & 1) || (val_conv_19 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_19_conv);
                val_conv_19_conv = UpdateFulfillHTLC_clone(&val_conv_19_conv);
                val_constr.data[t] = val_conv_19_conv;
        }
@@ -22457,6 +26880,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_CommitmentUpdate_get_up
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateFailHTLCZ ret_var = CommitmentUpdate_get_update_fail_htlcs(&this_ptr_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -22466,6 +26890,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_CommitmentUpdate_get_up
                uint64_t ret_conv_16_ref = 0;
                CHECK((((uint64_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
                ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
                if (ret_conv_16_var.is_owned) {
                        ret_conv_16_ref |= 1;
@@ -22481,6 +26906,7 @@ void  __attribute__((visibility("default"))) TS_CommitmentUpdate_set_update_fail
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateFailHTLCZ val_constr;
        val_constr.datalen = *((uint32_t*)val);
        if (val_constr.datalen > 0)
@@ -22493,6 +26919,7 @@ void  __attribute__((visibility("default"))) TS_CommitmentUpdate_set_update_fail
                LDKUpdateFailHTLC val_conv_16_conv;
                val_conv_16_conv.inner = (void*)(val_conv_16 & (~1));
                val_conv_16_conv.is_owned = (val_conv_16 & 1) || (val_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_16_conv);
                val_conv_16_conv = UpdateFailHTLC_clone(&val_conv_16_conv);
                val_constr.data[q] = val_conv_16_conv;
        }
@@ -22503,6 +26930,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_CommitmentUpdate_get_up
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateFailMalformedHTLCZ ret_var = CommitmentUpdate_get_update_fail_malformed_htlcs(&this_ptr_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -22512,6 +26940,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_CommitmentUpdate_get_up
                uint64_t ret_conv_25_ref = 0;
                CHECK((((uint64_t)ret_conv_25_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_conv_25_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_25_var);
                ret_conv_25_ref = (uint64_t)ret_conv_25_var.inner;
                if (ret_conv_25_var.is_owned) {
                        ret_conv_25_ref |= 1;
@@ -22527,6 +26956,7 @@ void  __attribute__((visibility("default"))) TS_CommitmentUpdate_set_update_fail
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateFailMalformedHTLCZ val_constr;
        val_constr.datalen = *((uint32_t*)val);
        if (val_constr.datalen > 0)
@@ -22539,6 +26969,7 @@ void  __attribute__((visibility("default"))) TS_CommitmentUpdate_set_update_fail
                LDKUpdateFailMalformedHTLC val_conv_25_conv;
                val_conv_25_conv.inner = (void*)(val_conv_25 & (~1));
                val_conv_25_conv.is_owned = (val_conv_25 & 1) || (val_conv_25 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_25_conv);
                val_conv_25_conv = UpdateFailMalformedHTLC_clone(&val_conv_25_conv);
                val_constr.data[z] = val_conv_25_conv;
        }
@@ -22549,11 +26980,13 @@ uint32_t  __attribute__((visibility("default"))) TS_CommitmentUpdate_get_update_
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUpdateFee ret_var = CommitmentUpdate_get_update_fee(&this_ptr_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -22566,9 +26999,11 @@ void  __attribute__((visibility("default"))) TS_CommitmentUpdate_set_update_fee(
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUpdateFee val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = UpdateFee_clone(&val_conv);
        CommitmentUpdate_set_update_fee(&this_ptr_conv, val_conv);
 }
@@ -22577,10 +27012,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CommitmentUpdate_get_commitm
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCommitmentSigned ret_var = CommitmentUpdate_get_commitment_signed(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -22592,9 +27029,11 @@ void  __attribute__((visibility("default"))) TS_CommitmentUpdate_set_commitment_
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCommitmentSigned val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = CommitmentSigned_clone(&val_conv);
        CommitmentUpdate_set_commitment_signed(&this_ptr_conv, val_conv);
 }
@@ -22612,6 +27051,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CommitmentUpdate_new(uint32_
                LDKUpdateAddHTLC update_add_htlcs_arg_conv_15_conv;
                update_add_htlcs_arg_conv_15_conv.inner = (void*)(update_add_htlcs_arg_conv_15 & (~1));
                update_add_htlcs_arg_conv_15_conv.is_owned = (update_add_htlcs_arg_conv_15 & 1) || (update_add_htlcs_arg_conv_15 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(update_add_htlcs_arg_conv_15_conv);
                update_add_htlcs_arg_conv_15_conv = UpdateAddHTLC_clone(&update_add_htlcs_arg_conv_15_conv);
                update_add_htlcs_arg_constr.data[p] = update_add_htlcs_arg_conv_15_conv;
        }
@@ -22627,6 +27067,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CommitmentUpdate_new(uint32_
                LDKUpdateFulfillHTLC update_fulfill_htlcs_arg_conv_19_conv;
                update_fulfill_htlcs_arg_conv_19_conv.inner = (void*)(update_fulfill_htlcs_arg_conv_19 & (~1));
                update_fulfill_htlcs_arg_conv_19_conv.is_owned = (update_fulfill_htlcs_arg_conv_19 & 1) || (update_fulfill_htlcs_arg_conv_19 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(update_fulfill_htlcs_arg_conv_19_conv);
                update_fulfill_htlcs_arg_conv_19_conv = UpdateFulfillHTLC_clone(&update_fulfill_htlcs_arg_conv_19_conv);
                update_fulfill_htlcs_arg_constr.data[t] = update_fulfill_htlcs_arg_conv_19_conv;
        }
@@ -22642,6 +27083,7 @@ uint32_t  __attribute__((visibility("default"))) TS_CommitmentUpdate_new(uint32_
                LDKUpdateFailHTLC update_fail_htlcs_arg_conv_16_conv;
                update_fail_htlcs_arg_conv_16_conv.inner = (void*)(update_fail_htlcs_arg_conv_16 & (~1));
                update_fail_htlcs_arg_conv_16_conv.is_owned = (update_fail_htlcs_arg_conv_16 & 1) || (update_fail_htlcs_arg_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(update_fail_htlcs_arg_conv_16_conv);
                update_fail_htlcs_arg_conv_16_conv = UpdateFailHTLC_clone(&update_fail_htlcs_arg_conv_16_conv);
                update_fail_htlcs_arg_constr.data[q] = update_fail_htlcs_arg_conv_16_conv;
        }
@@ -22657,21 +27099,25 @@ uint32_t  __attribute__((visibility("default"))) TS_CommitmentUpdate_new(uint32_
                LDKUpdateFailMalformedHTLC update_fail_malformed_htlcs_arg_conv_25_conv;
                update_fail_malformed_htlcs_arg_conv_25_conv.inner = (void*)(update_fail_malformed_htlcs_arg_conv_25 & (~1));
                update_fail_malformed_htlcs_arg_conv_25_conv.is_owned = (update_fail_malformed_htlcs_arg_conv_25 & 1) || (update_fail_malformed_htlcs_arg_conv_25 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(update_fail_malformed_htlcs_arg_conv_25_conv);
                update_fail_malformed_htlcs_arg_conv_25_conv = UpdateFailMalformedHTLC_clone(&update_fail_malformed_htlcs_arg_conv_25_conv);
                update_fail_malformed_htlcs_arg_constr.data[z] = update_fail_malformed_htlcs_arg_conv_25_conv;
        }
        LDKUpdateFee update_fee_arg_conv;
        update_fee_arg_conv.inner = (void*)(update_fee_arg & (~1));
        update_fee_arg_conv.is_owned = (update_fee_arg & 1) || (update_fee_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_fee_arg_conv);
        update_fee_arg_conv = UpdateFee_clone(&update_fee_arg_conv);
        LDKCommitmentSigned commitment_signed_arg_conv;
        commitment_signed_arg_conv.inner = (void*)(commitment_signed_arg & (~1));
        commitment_signed_arg_conv.is_owned = (commitment_signed_arg & 1) || (commitment_signed_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_signed_arg_conv);
        commitment_signed_arg_conv = CommitmentSigned_clone(&commitment_signed_arg_conv);
        LDKCommitmentUpdate ret_var = CommitmentUpdate_new(update_add_htlcs_arg_constr, update_fulfill_htlcs_arg_constr, update_fail_htlcs_arg_constr, update_fail_malformed_htlcs_arg_constr, update_fee_arg_conv, commitment_signed_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -22679,14 +27125,37 @@ uint32_t  __attribute__((visibility("default"))) TS_CommitmentUpdate_new(uint32_
        return ret_ref;
 }
 
+static inline uint64_t CommitmentUpdate_clone_ptr(LDKCommitmentUpdate *NONNULL_PTR arg) {
+       LDKCommitmentUpdate ret_var = CommitmentUpdate_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_CommitmentUpdate_clone_ptr(uint32_t arg) {
+       LDKCommitmentUpdate arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = CommitmentUpdate_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CommitmentUpdate_clone(uint32_t orig) {
        LDKCommitmentUpdate orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKCommitmentUpdate ret_var = CommitmentUpdate_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -22716,6 +27185,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_AcceptChannel_write(uint3
        LDKAcceptChannel obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = AcceptChannel_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -22736,6 +27206,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_AnnouncementSignatures_wr
        LDKAnnouncementSignatures obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = AnnouncementSignatures_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -22756,6 +27227,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelReestablish_write(
        LDKChannelReestablish obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelReestablish_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -22776,6 +27248,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ClosingSigned_write(uint3
        LDKClosingSigned obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ClosingSigned_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -22796,6 +27269,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ClosingSignedFeeRange_wri
        LDKClosingSignedFeeRange obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ClosingSignedFeeRange_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -22816,6 +27290,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_CommitmentSigned_write(ui
        LDKCommitmentSigned obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = CommitmentSigned_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -22836,6 +27311,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_FundingCreated_write(uint
        LDKFundingCreated obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = FundingCreated_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -22856,6 +27332,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_FundingSigned_write(uint3
        LDKFundingSigned obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = FundingSigned_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -22876,6 +27353,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_FundingLocked_write(uint3
        LDKFundingLocked obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = FundingLocked_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -22896,6 +27374,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_Init_write(uint32_t obj)
        LDKInit obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = Init_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -22916,6 +27395,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_OpenChannel_write(uint32_
        LDKOpenChannel obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = OpenChannel_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -22936,6 +27416,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_RevokeAndACK_write(uint32
        LDKRevokeAndACK obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = RevokeAndACK_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -22956,6 +27437,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_Shutdown_write(uint32_t o
        LDKShutdown obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = Shutdown_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -22976,6 +27458,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UpdateFailHTLC_write(uint
        LDKUpdateFailHTLC obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UpdateFailHTLC_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -22996,6 +27479,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UpdateFailMalformedHTLC_w
        LDKUpdateFailMalformedHTLC obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UpdateFailMalformedHTLC_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23016,6 +27500,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UpdateFee_write(uint32_t
        LDKUpdateFee obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UpdateFee_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23036,6 +27521,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UpdateFulfillHTLC_write(u
        LDKUpdateFulfillHTLC obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UpdateFulfillHTLC_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23056,6 +27542,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UpdateAddHTLC_write(uint3
        LDKUpdateAddHTLC obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UpdateAddHTLC_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23076,6 +27563,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_Ping_write(uint32_t obj)
        LDKPing obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = Ping_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23096,6 +27584,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_Pong_write(uint32_t obj)
        LDKPong obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = Pong_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23116,6 +27605,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UnsignedChannelAnnounceme
        LDKUnsignedChannelAnnouncement obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UnsignedChannelAnnouncement_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23136,6 +27626,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelAnnouncement_write
        LDKChannelAnnouncement obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelAnnouncement_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23156,6 +27647,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UnsignedChannelUpdate_wri
        LDKUnsignedChannelUpdate obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UnsignedChannelUpdate_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23176,6 +27668,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelUpdate_write(uint3
        LDKChannelUpdate obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelUpdate_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23196,6 +27689,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ErrorMessage_write(uint32
        LDKErrorMessage obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ErrorMessage_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23216,6 +27710,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_UnsignedNodeAnnouncement_
        LDKUnsignedNodeAnnouncement obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UnsignedNodeAnnouncement_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23236,6 +27731,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_NodeAnnouncement_write(ui
        LDKNodeAnnouncement obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = NodeAnnouncement_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23265,6 +27761,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_QueryShortChannelIds_writ
        LDKQueryShortChannelIds obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = QueryShortChannelIds_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23276,6 +27773,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ReplyShortChannelIdsEnd_w
        LDKReplyShortChannelIdsEnd obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ReplyShortChannelIdsEnd_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23296,6 +27794,7 @@ int32_t  __attribute__((visibility("default"))) TS_QueryChannelRange_end_blocknu
        LDKQueryChannelRange this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int32_t ret_val = QueryChannelRange_end_blocknum(&this_arg_conv);
        return ret_val;
 }
@@ -23304,6 +27803,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_QueryChannelRange_write(u
        LDKQueryChannelRange obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = QueryChannelRange_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23333,6 +27833,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ReplyChannelRange_write(u
        LDKReplyChannelRange obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ReplyChannelRange_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23344,6 +27845,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_GossipTimestampFilter_wri
        LDKGossipTimestampFilter obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = GossipTimestampFilter_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23373,6 +27875,7 @@ void  __attribute__((visibility("default"))) TS_IgnoringMessageHandler_free(uint
        LDKIgnoringMessageHandler this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        IgnoringMessageHandler_free(this_obj_conv);
 }
 
@@ -23381,6 +27884,7 @@ uint32_t  __attribute__((visibility("default"))) TS_IgnoringMessageHandler_new()
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -23392,6 +27896,7 @@ uint32_t  __attribute__((visibility("default"))) TS_IgnoringMessageHandler_as_Me
        LDKIgnoringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKMessageSendEventsProvider* ret_ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
        *ret_ret = IgnoringMessageHandler_as_MessageSendEventsProvider(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -23401,6 +27906,7 @@ uint32_t  __attribute__((visibility("default"))) TS_IgnoringMessageHandler_as_Ro
        LDKIgnoringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRoutingMessageHandler* ret_ret = MALLOC(sizeof(LDKRoutingMessageHandler), "LDKRoutingMessageHandler");
        *ret_ret = IgnoringMessageHandler_as_RoutingMessageHandler(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -23410,6 +27916,7 @@ uint32_t  __attribute__((visibility("default"))) TS_IgnoringMessageHandler_as_Cu
        LDKIgnoringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCustomMessageReader* ret_ret = MALLOC(sizeof(LDKCustomMessageReader), "LDKCustomMessageReader");
        *ret_ret = IgnoringMessageHandler_as_CustomMessageReader(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -23419,6 +27926,7 @@ uint32_t  __attribute__((visibility("default"))) TS_IgnoringMessageHandler_as_Cu
        LDKIgnoringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCustomMessageHandler* ret_ret = MALLOC(sizeof(LDKCustomMessageHandler), "LDKCustomMessageHandler");
        *ret_ret = IgnoringMessageHandler_as_CustomMessageHandler(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -23428,6 +27936,7 @@ void  __attribute__((visibility("default"))) TS_ErroringMessageHandler_free(uint
        LDKErroringMessageHandler this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ErroringMessageHandler_free(this_obj_conv);
 }
 
@@ -23436,6 +27945,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ErroringMessageHandler_new()
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -23447,6 +27957,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ErroringMessageHandler_as_Me
        LDKErroringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKMessageSendEventsProvider* ret_ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
        *ret_ret = ErroringMessageHandler_as_MessageSendEventsProvider(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -23456,6 +27967,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ErroringMessageHandler_as_Ch
        LDKErroringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelMessageHandler* ret_ret = MALLOC(sizeof(LDKChannelMessageHandler), "LDKChannelMessageHandler");
        *ret_ret = ErroringMessageHandler_as_ChannelMessageHandler(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -23465,6 +27977,7 @@ void  __attribute__((visibility("default"))) TS_MessageHandler_free(uint32_t thi
        LDKMessageHandler this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        MessageHandler_free(this_obj_conv);
 }
 
@@ -23472,6 +27985,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageHandler_get_chan_hand
        LDKMessageHandler this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
        uint64_t ret_ret = ((uint64_t)MessageHandler_get_chan_handler(&this_ptr_conv)) | 1;
        return ret_ret;
@@ -23481,6 +27995,7 @@ void  __attribute__((visibility("default"))) TS_MessageHandler_set_chan_handler(
        LDKMessageHandler this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKChannelMessageHandler val_conv = *(LDKChannelMessageHandler*)(val_ptr);
@@ -23491,6 +28006,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageHandler_get_route_han
        LDKMessageHandler this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
        uint64_t ret_ret = ((uint64_t)MessageHandler_get_route_handler(&this_ptr_conv)) | 1;
        return ret_ret;
@@ -23500,6 +28016,7 @@ void  __attribute__((visibility("default"))) TS_MessageHandler_set_route_handler
        LDKMessageHandler this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKRoutingMessageHandler val_conv = *(LDKRoutingMessageHandler*)(val_ptr);
@@ -23517,6 +28034,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageHandler_new(uint32_t
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -23524,6 +28042,19 @@ uint32_t  __attribute__((visibility("default"))) TS_MessageHandler_new(uint32_t
        return ret_ref;
 }
 
+static inline uint64_t SocketDescriptor_clone_ptr(LDKSocketDescriptor *NONNULL_PTR arg) {
+       LDKSocketDescriptor* ret_ret = MALLOC(sizeof(LDKSocketDescriptor), "LDKSocketDescriptor");
+       *ret_ret = SocketDescriptor_clone(arg);
+       return (uint64_t)ret_ret;
+}
+int64_t  __attribute__((visibility("default"))) TS_SocketDescriptor_clone_ptr(uint32_t arg) {
+       void* arg_ptr = (void*)(((uint64_t)arg) & ~1);
+       if (!(arg & 1)) { CHECK_ACCESS(arg_ptr); }
+       LDKSocketDescriptor* arg_conv = (LDKSocketDescriptor*)arg_ptr;
+       int64_t ret_val = SocketDescriptor_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_SocketDescriptor_clone(uint32_t orig) {
        void* orig_ptr = (void*)(((uint64_t)orig) & ~1);
        if (!(orig & 1)) { CHECK_ACCESS(orig_ptr); }
@@ -23546,6 +28077,7 @@ void  __attribute__((visibility("default"))) TS_PeerHandleError_free(uint32_t th
        LDKPeerHandleError this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        PeerHandleError_free(this_obj_conv);
 }
 
@@ -23553,6 +28085,7 @@ jboolean  __attribute__((visibility("default"))) TS_PeerHandleError_get_no_conne
        LDKPeerHandleError this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = PeerHandleError_get_no_connection_possible(&this_ptr_conv);
        return ret_val;
 }
@@ -23561,6 +28094,7 @@ void  __attribute__((visibility("default"))) TS_PeerHandleError_set_no_connectio
        LDKPeerHandleError this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        PeerHandleError_set_no_connection_possible(&this_ptr_conv, val);
 }
 
@@ -23569,6 +28103,7 @@ uint32_t  __attribute__((visibility("default"))) TS_PeerHandleError_new(jboolean
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -23576,14 +28111,37 @@ uint32_t  __attribute__((visibility("default"))) TS_PeerHandleError_new(jboolean
        return ret_ref;
 }
 
+static inline uint64_t PeerHandleError_clone_ptr(LDKPeerHandleError *NONNULL_PTR arg) {
+       LDKPeerHandleError ret_var = PeerHandleError_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_PeerHandleError_clone_ptr(uint32_t arg) {
+       LDKPeerHandleError arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = PeerHandleError_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_PeerHandleError_clone(uint32_t orig) {
        LDKPeerHandleError orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKPeerHandleError ret_var = PeerHandleError_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -23595,6 +28153,7 @@ void  __attribute__((visibility("default"))) TS_PeerManager_free(uint32_t this_o
        LDKPeerManager this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        PeerManager_free(this_obj_conv);
 }
 
@@ -23602,6 +28161,7 @@ uint32_t  __attribute__((visibility("default"))) TS_PeerManager_new(uint32_t mes
        LDKMessageHandler message_handler_conv;
        message_handler_conv.inner = (void*)(message_handler & (~1));
        message_handler_conv.is_owned = (message_handler & 1) || (message_handler == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(message_handler_conv);
        // Warning: we need a move here but no clone is available for LDKMessageHandler
        LDKSecretKey our_node_secret_ref;
        CHECK(*((uint32_t*)our_node_secret) == 32);
@@ -23620,6 +28180,7 @@ uint32_t  __attribute__((visibility("default"))) TS_PeerManager_new(uint32_t mes
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -23631,6 +28192,7 @@ ptrArray  __attribute__((visibility("default"))) TS_PeerManager_get_peer_node_id
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_PublicKeyZ ret_var = PeerManager_get_peer_node_ids(&this_arg_conv);
        ptrArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native ptrArray Bytes");
@@ -23649,6 +28211,7 @@ uint32_t  __attribute__((visibility("default"))) TS_PeerManager_new_outbound_con
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPublicKey their_node_id_ref;
        CHECK(*((uint32_t*)their_node_id) == 33);
        memcpy(their_node_id_ref.compressed_form, (uint8_t*)(their_node_id + 4), 33);
@@ -23664,6 +28227,7 @@ uint32_t  __attribute__((visibility("default"))) TS_PeerManager_new_inbound_conn
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        void* descriptor_ptr = (void*)(((uint64_t)descriptor) & ~1);
        CHECK_ACCESS(descriptor_ptr);
        LDKSocketDescriptor descriptor_conv = *(LDKSocketDescriptor*)(descriptor_ptr);
@@ -23676,6 +28240,7 @@ uint32_t  __attribute__((visibility("default"))) TS_PeerManager_write_buffer_spa
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        void* descriptor_ptr = (void*)(((uint64_t)descriptor) & ~1);
        if (!(descriptor & 1)) { CHECK_ACCESS(descriptor_ptr); }
        LDKSocketDescriptor* descriptor_conv = (LDKSocketDescriptor*)descriptor_ptr;
@@ -23688,6 +28253,7 @@ uint32_t  __attribute__((visibility("default"))) TS_PeerManager_read_event(uint3
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        void* peer_descriptor_ptr = (void*)(((uint64_t)peer_descriptor) & ~1);
        if (!(peer_descriptor & 1)) { CHECK_ACCESS(peer_descriptor_ptr); }
        LDKSocketDescriptor* peer_descriptor_conv = (LDKSocketDescriptor*)peer_descriptor_ptr;
@@ -23703,6 +28269,7 @@ void  __attribute__((visibility("default"))) TS_PeerManager_process_events(uint3
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        PeerManager_process_events(&this_arg_conv);
 }
 
@@ -23710,6 +28277,7 @@ void  __attribute__((visibility("default"))) TS_PeerManager_socket_disconnected(
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        void* descriptor_ptr = (void*)(((uint64_t)descriptor) & ~1);
        if (!(descriptor & 1)) { CHECK_ACCESS(descriptor_ptr); }
        LDKSocketDescriptor* descriptor_conv = (LDKSocketDescriptor*)descriptor_ptr;
@@ -23720,6 +28288,7 @@ void  __attribute__((visibility("default"))) TS_PeerManager_disconnect_by_node_i
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPublicKey node_id_ref;
        CHECK(*((uint32_t*)node_id) == 33);
        memcpy(node_id_ref.compressed_form, (uint8_t*)(node_id + 4), 33);
@@ -23730,6 +28299,7 @@ void  __attribute__((visibility("default"))) TS_PeerManager_disconnect_all_peers
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        PeerManager_disconnect_all_peers(&this_arg_conv);
 }
 
@@ -23737,6 +28307,7 @@ void  __attribute__((visibility("default"))) TS_PeerManager_timer_tick_occurred(
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        PeerManager_timer_tick_occurred(&this_arg_conv);
 }
 
@@ -23762,6 +28333,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_build_closing_transaction
        LDKOutPoint funding_outpoint_conv;
        funding_outpoint_conv.inner = (void*)(funding_outpoint & (~1));
        funding_outpoint_conv.is_owned = (funding_outpoint & 1) || (funding_outpoint == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_outpoint_conv);
        funding_outpoint_conv = OutPoint_clone(&funding_outpoint_conv);
        LDKTransaction ret_var = build_closing_transaction(to_holder_value_sat, to_counterparty_value_sat, to_holder_script_ref, to_counterparty_script_ref, funding_outpoint_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
@@ -23825,6 +28397,7 @@ void  __attribute__((visibility("default"))) TS_TxCreationKeys_free(uint32_t thi
        LDKTxCreationKeys this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        TxCreationKeys_free(this_obj_conv);
 }
 
@@ -23832,6 +28405,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_TxCreationKeys_get_per_co
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), TxCreationKeys_get_per_commitment_point(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -23841,6 +28415,7 @@ void  __attribute__((visibility("default"))) TS_TxCreationKeys_set_per_commitmen
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -23851,6 +28426,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_TxCreationKeys_get_revoca
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), TxCreationKeys_get_revocation_key(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -23860,6 +28436,7 @@ void  __attribute__((visibility("default"))) TS_TxCreationKeys_set_revocation_ke
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -23870,6 +28447,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_TxCreationKeys_get_broadc
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), TxCreationKeys_get_broadcaster_htlc_key(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -23879,6 +28457,7 @@ void  __attribute__((visibility("default"))) TS_TxCreationKeys_set_broadcaster_h
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -23889,6 +28468,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_TxCreationKeys_get_counte
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), TxCreationKeys_get_countersignatory_htlc_key(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -23898,6 +28478,7 @@ void  __attribute__((visibility("default"))) TS_TxCreationKeys_set_countersignat
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -23908,6 +28489,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_TxCreationKeys_get_broadc
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), TxCreationKeys_get_broadcaster_delayed_payment_key(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -23917,6 +28499,7 @@ void  __attribute__((visibility("default"))) TS_TxCreationKeys_set_broadcaster_d
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -23943,6 +28526,7 @@ uint32_t  __attribute__((visibility("default"))) TS_TxCreationKeys_new(int8_tArr
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -23950,14 +28534,37 @@ uint32_t  __attribute__((visibility("default"))) TS_TxCreationKeys_new(int8_tArr
        return ret_ref;
 }
 
+static inline uint64_t TxCreationKeys_clone_ptr(LDKTxCreationKeys *NONNULL_PTR arg) {
+       LDKTxCreationKeys ret_var = TxCreationKeys_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_TxCreationKeys_clone_ptr(uint32_t arg) {
+       LDKTxCreationKeys arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = TxCreationKeys_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_TxCreationKeys_clone(uint32_t orig) {
        LDKTxCreationKeys orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKTxCreationKeys ret_var = TxCreationKeys_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -23969,6 +28576,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_TxCreationKeys_write(uint
        LDKTxCreationKeys obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = TxCreationKeys_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -23989,6 +28597,7 @@ void  __attribute__((visibility("default"))) TS_ChannelPublicKeys_free(uint32_t
        LDKChannelPublicKeys this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelPublicKeys_free(this_obj_conv);
 }
 
@@ -23996,6 +28605,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelPublicKeys_get_fun
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ChannelPublicKeys_get_funding_pubkey(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -24005,6 +28615,7 @@ void  __attribute__((visibility("default"))) TS_ChannelPublicKeys_set_funding_pu
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -24015,6 +28626,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelPublicKeys_get_rev
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ChannelPublicKeys_get_revocation_basepoint(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -24024,6 +28636,7 @@ void  __attribute__((visibility("default"))) TS_ChannelPublicKeys_set_revocation
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -24034,6 +28647,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelPublicKeys_get_pay
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ChannelPublicKeys_get_payment_point(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -24043,6 +28657,7 @@ void  __attribute__((visibility("default"))) TS_ChannelPublicKeys_set_payment_po
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -24053,6 +28668,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelPublicKeys_get_del
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ChannelPublicKeys_get_delayed_payment_basepoint(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -24062,6 +28678,7 @@ void  __attribute__((visibility("default"))) TS_ChannelPublicKeys_set_delayed_pa
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -24072,6 +28689,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelPublicKeys_get_htl
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ChannelPublicKeys_get_htlc_basepoint(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -24081,6 +28699,7 @@ void  __attribute__((visibility("default"))) TS_ChannelPublicKeys_set_htlc_basep
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -24107,6 +28726,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelPublicKeys_new(int8_t
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24114,14 +28734,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelPublicKeys_new(int8_t
        return ret_ref;
 }
 
+static inline uint64_t ChannelPublicKeys_clone_ptr(LDKChannelPublicKeys *NONNULL_PTR arg) {
+       LDKChannelPublicKeys ret_var = ChannelPublicKeys_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ChannelPublicKeys_clone_ptr(uint32_t arg) {
+       LDKChannelPublicKeys arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelPublicKeys_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ChannelPublicKeys_clone(uint32_t orig) {
        LDKChannelPublicKeys orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelPublicKeys ret_var = ChannelPublicKeys_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24133,6 +28776,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelPublicKeys_write(u
        LDKChannelPublicKeys obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelPublicKeys_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -24177,9 +28821,11 @@ uint32_t  __attribute__((visibility("default"))) TS_TxCreationKeys_from_channel_
        LDKChannelPublicKeys broadcaster_keys_conv;
        broadcaster_keys_conv.inner = (void*)(broadcaster_keys & (~1));
        broadcaster_keys_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(broadcaster_keys_conv);
        LDKChannelPublicKeys countersignatory_keys_conv;
        countersignatory_keys_conv.inner = (void*)(countersignatory_keys & (~1));
        countersignatory_keys_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(countersignatory_keys_conv);
        LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
        *ret_conv = TxCreationKeys_from_channel_static_keys(per_commitment_point_ref, &broadcaster_keys_conv, &countersignatory_keys_conv);
        return (uint64_t)ret_conv;
@@ -24203,6 +28849,7 @@ void  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_free(uint
        LDKHTLCOutputInCommitment this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        HTLCOutputInCommitment_free(this_obj_conv);
 }
 
@@ -24210,6 +28857,7 @@ jboolean  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_get_o
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = HTLCOutputInCommitment_get_offered(&this_ptr_conv);
        return ret_val;
 }
@@ -24218,6 +28866,7 @@ void  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_set_offer
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        HTLCOutputInCommitment_set_offered(&this_ptr_conv, val);
 }
 
@@ -24225,6 +28874,7 @@ int64_t  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_get_am
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = HTLCOutputInCommitment_get_amount_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -24233,6 +28883,7 @@ void  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_set_amoun
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        HTLCOutputInCommitment_set_amount_msat(&this_ptr_conv, val);
 }
 
@@ -24240,6 +28891,7 @@ int32_t  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_get_cl
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = HTLCOutputInCommitment_get_cltv_expiry(&this_ptr_conv);
        return ret_val;
 }
@@ -24248,6 +28900,7 @@ void  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_set_cltv_
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        HTLCOutputInCommitment_set_cltv_expiry(&this_ptr_conv, val);
 }
 
@@ -24255,6 +28908,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_ge
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *HTLCOutputInCommitment_get_payment_hash(&this_ptr_conv), 32);
        return ret_arr;
@@ -24264,6 +28918,7 @@ void  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_set_payme
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -24274,6 +28929,7 @@ uint32_t  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_get_t
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
        *ret_copy = HTLCOutputInCommitment_get_transaction_output_index(&this_ptr_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
@@ -24284,6 +28940,7 @@ void  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_set_trans
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u32Z val_conv = *(LDKCOption_u32Z*)(val_ptr);
@@ -24303,6 +28960,7 @@ uint32_t  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_new(j
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24310,14 +28968,37 @@ uint32_t  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_new(j
        return ret_ref;
 }
 
+static inline uint64_t HTLCOutputInCommitment_clone_ptr(LDKHTLCOutputInCommitment *NONNULL_PTR arg) {
+       LDKHTLCOutputInCommitment ret_var = HTLCOutputInCommitment_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_clone_ptr(uint32_t arg) {
+       LDKHTLCOutputInCommitment arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = HTLCOutputInCommitment_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_clone(uint32_t orig) {
        LDKHTLCOutputInCommitment orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKHTLCOutputInCommitment ret_var = HTLCOutputInCommitment_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24329,6 +29010,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_HTLCOutputInCommitment_wr
        LDKHTLCOutputInCommitment obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = HTLCOutputInCommitment_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -24349,9 +29031,11 @@ int8_tArray  __attribute__((visibility("default"))) TS_get_htlc_redeemscript(uin
        LDKHTLCOutputInCommitment htlc_conv;
        htlc_conv.inner = (void*)(htlc & (~1));
        htlc_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_conv);
        LDKTxCreationKeys keys_conv;
        keys_conv.inner = (void*)(keys & (~1));
        keys_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(keys_conv);
        LDKCVec_u8Z ret_var = get_htlc_redeemscript(&htlc_conv, &keys_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -24381,6 +29065,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_build_htlc_transaction(in
        LDKHTLCOutputInCommitment htlc_conv;
        htlc_conv.inner = (void*)(htlc & (~1));
        htlc_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_conv);
        LDKPublicKey broadcaster_delayed_payment_key_ref;
        CHECK(*((uint32_t*)broadcaster_delayed_payment_key) == 33);
        memcpy(broadcaster_delayed_payment_key_ref.compressed_form, (uint8_t*)(broadcaster_delayed_payment_key + 4), 33);
@@ -24398,6 +29083,7 @@ void  __attribute__((visibility("default"))) TS_ChannelTransactionParameters_fre
        LDKChannelTransactionParameters this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelTransactionParameters_free(this_obj_conv);
 }
 
@@ -24405,10 +29091,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelTransactionParameters
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelPublicKeys ret_var = ChannelTransactionParameters_get_holder_pubkeys(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24420,9 +29108,11 @@ void  __attribute__((visibility("default"))) TS_ChannelTransactionParameters_set
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelPublicKeys val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelPublicKeys_clone(&val_conv);
        ChannelTransactionParameters_set_holder_pubkeys(&this_ptr_conv, val_conv);
 }
@@ -24431,6 +29121,7 @@ int16_t  __attribute__((visibility("default"))) TS_ChannelTransactionParameters_
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = ChannelTransactionParameters_get_holder_selected_contest_delay(&this_ptr_conv);
        return ret_val;
 }
@@ -24439,6 +29130,7 @@ void  __attribute__((visibility("default"))) TS_ChannelTransactionParameters_set
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelTransactionParameters_set_holder_selected_contest_delay(&this_ptr_conv, val);
 }
 
@@ -24446,6 +29138,7 @@ jboolean  __attribute__((visibility("default"))) TS_ChannelTransactionParameters
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelTransactionParameters_get_is_outbound_from_holder(&this_ptr_conv);
        return ret_val;
 }
@@ -24454,6 +29147,7 @@ void  __attribute__((visibility("default"))) TS_ChannelTransactionParameters_set
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelTransactionParameters_set_is_outbound_from_holder(&this_ptr_conv, val);
 }
 
@@ -24461,11 +29155,13 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelTransactionParameters
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCounterpartyChannelTransactionParameters ret_var = ChannelTransactionParameters_get_counterparty_parameters(&this_ptr_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -24478,9 +29174,11 @@ void  __attribute__((visibility("default"))) TS_ChannelTransactionParameters_set
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCounterpartyChannelTransactionParameters val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = CounterpartyChannelTransactionParameters_clone(&val_conv);
        ChannelTransactionParameters_set_counterparty_parameters(&this_ptr_conv, val_conv);
 }
@@ -24489,11 +29187,13 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelTransactionParameters
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint ret_var = ChannelTransactionParameters_get_funding_outpoint(&this_ptr_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -24506,9 +29206,11 @@ void  __attribute__((visibility("default"))) TS_ChannelTransactionParameters_set
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = OutPoint_clone(&val_conv);
        ChannelTransactionParameters_set_funding_outpoint(&this_ptr_conv, val_conv);
 }
@@ -24517,19 +29219,23 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelTransactionParameters
        LDKChannelPublicKeys holder_pubkeys_arg_conv;
        holder_pubkeys_arg_conv.inner = (void*)(holder_pubkeys_arg & (~1));
        holder_pubkeys_arg_conv.is_owned = (holder_pubkeys_arg & 1) || (holder_pubkeys_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(holder_pubkeys_arg_conv);
        holder_pubkeys_arg_conv = ChannelPublicKeys_clone(&holder_pubkeys_arg_conv);
        LDKCounterpartyChannelTransactionParameters counterparty_parameters_arg_conv;
        counterparty_parameters_arg_conv.inner = (void*)(counterparty_parameters_arg & (~1));
        counterparty_parameters_arg_conv.is_owned = (counterparty_parameters_arg & 1) || (counterparty_parameters_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(counterparty_parameters_arg_conv);
        counterparty_parameters_arg_conv = CounterpartyChannelTransactionParameters_clone(&counterparty_parameters_arg_conv);
        LDKOutPoint funding_outpoint_arg_conv;
        funding_outpoint_arg_conv.inner = (void*)(funding_outpoint_arg & (~1));
        funding_outpoint_arg_conv.is_owned = (funding_outpoint_arg & 1) || (funding_outpoint_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_outpoint_arg_conv);
        funding_outpoint_arg_conv = OutPoint_clone(&funding_outpoint_arg_conv);
        LDKChannelTransactionParameters ret_var = ChannelTransactionParameters_new(holder_pubkeys_arg_conv, holder_selected_contest_delay_arg, is_outbound_from_holder_arg, counterparty_parameters_arg_conv, funding_outpoint_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24537,14 +29243,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelTransactionParameters
        return ret_ref;
 }
 
+static inline uint64_t ChannelTransactionParameters_clone_ptr(LDKChannelTransactionParameters *NONNULL_PTR arg) {
+       LDKChannelTransactionParameters ret_var = ChannelTransactionParameters_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ChannelTransactionParameters_clone_ptr(uint32_t arg) {
+       LDKChannelTransactionParameters arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelTransactionParameters_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ChannelTransactionParameters_clone(uint32_t orig) {
        LDKChannelTransactionParameters orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelTransactionParameters ret_var = ChannelTransactionParameters_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24556,6 +29285,7 @@ void  __attribute__((visibility("default"))) TS_CounterpartyChannelTransactionPa
        LDKCounterpartyChannelTransactionParameters this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        CounterpartyChannelTransactionParameters_free(this_obj_conv);
 }
 
@@ -24563,10 +29293,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CounterpartyChannelTransacti
        LDKCounterpartyChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelPublicKeys ret_var = CounterpartyChannelTransactionParameters_get_pubkeys(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24578,9 +29310,11 @@ void  __attribute__((visibility("default"))) TS_CounterpartyChannelTransactionPa
        LDKCounterpartyChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelPublicKeys val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelPublicKeys_clone(&val_conv);
        CounterpartyChannelTransactionParameters_set_pubkeys(&this_ptr_conv, val_conv);
 }
@@ -24589,6 +29323,7 @@ int16_t  __attribute__((visibility("default"))) TS_CounterpartyChannelTransactio
        LDKCounterpartyChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = CounterpartyChannelTransactionParameters_get_selected_contest_delay(&this_ptr_conv);
        return ret_val;
 }
@@ -24597,6 +29332,7 @@ void  __attribute__((visibility("default"))) TS_CounterpartyChannelTransactionPa
        LDKCounterpartyChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        CounterpartyChannelTransactionParameters_set_selected_contest_delay(&this_ptr_conv, val);
 }
 
@@ -24604,11 +29340,13 @@ uint32_t  __attribute__((visibility("default"))) TS_CounterpartyChannelTransacti
        LDKChannelPublicKeys pubkeys_arg_conv;
        pubkeys_arg_conv.inner = (void*)(pubkeys_arg & (~1));
        pubkeys_arg_conv.is_owned = (pubkeys_arg & 1) || (pubkeys_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(pubkeys_arg_conv);
        pubkeys_arg_conv = ChannelPublicKeys_clone(&pubkeys_arg_conv);
        LDKCounterpartyChannelTransactionParameters ret_var = CounterpartyChannelTransactionParameters_new(pubkeys_arg_conv, selected_contest_delay_arg);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24616,14 +29354,37 @@ uint32_t  __attribute__((visibility("default"))) TS_CounterpartyChannelTransacti
        return ret_ref;
 }
 
+static inline uint64_t CounterpartyChannelTransactionParameters_clone_ptr(LDKCounterpartyChannelTransactionParameters *NONNULL_PTR arg) {
+       LDKCounterpartyChannelTransactionParameters ret_var = CounterpartyChannelTransactionParameters_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_CounterpartyChannelTransactionParameters_clone_ptr(uint32_t arg) {
+       LDKCounterpartyChannelTransactionParameters arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = CounterpartyChannelTransactionParameters_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CounterpartyChannelTransactionParameters_clone(uint32_t orig) {
        LDKCounterpartyChannelTransactionParameters orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKCounterpartyChannelTransactionParameters ret_var = CounterpartyChannelTransactionParameters_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24635,6 +29396,7 @@ jboolean  __attribute__((visibility("default"))) TS_ChannelTransactionParameters
        LDKChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = ChannelTransactionParameters_is_populated(&this_arg_conv);
        return ret_val;
 }
@@ -24643,10 +29405,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelTransactionParameters
        LDKChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKDirectedChannelTransactionParameters ret_var = ChannelTransactionParameters_as_holder_broadcastable(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24658,10 +29422,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelTransactionParameters
        LDKChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKDirectedChannelTransactionParameters ret_var = ChannelTransactionParameters_as_counterparty_broadcastable(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24673,6 +29439,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_CounterpartyChannelTransa
        LDKCounterpartyChannelTransactionParameters obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = CounterpartyChannelTransactionParameters_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -24693,6 +29460,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelTransactionParamet
        LDKChannelTransactionParameters obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelTransactionParameters_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -24713,6 +29481,7 @@ void  __attribute__((visibility("default"))) TS_DirectedChannelTransactionParame
        LDKDirectedChannelTransactionParameters this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        DirectedChannelTransactionParameters_free(this_obj_conv);
 }
 
@@ -24720,10 +29489,12 @@ uint32_t  __attribute__((visibility("default"))) TS_DirectedChannelTransactionPa
        LDKDirectedChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelPublicKeys ret_var = DirectedChannelTransactionParameters_broadcaster_pubkeys(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24735,10 +29506,12 @@ uint32_t  __attribute__((visibility("default"))) TS_DirectedChannelTransactionPa
        LDKDirectedChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelPublicKeys ret_var = DirectedChannelTransactionParameters_countersignatory_pubkeys(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24750,6 +29523,7 @@ int16_t  __attribute__((visibility("default"))) TS_DirectedChannelTransactionPar
        LDKDirectedChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int16_t ret_val = DirectedChannelTransactionParameters_contest_delay(&this_arg_conv);
        return ret_val;
 }
@@ -24758,6 +29532,7 @@ jboolean  __attribute__((visibility("default"))) TS_DirectedChannelTransactionPa
        LDKDirectedChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = DirectedChannelTransactionParameters_is_outbound(&this_arg_conv);
        return ret_val;
 }
@@ -24766,10 +29541,12 @@ uint32_t  __attribute__((visibility("default"))) TS_DirectedChannelTransactionPa
        LDKDirectedChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKOutPoint ret_var = DirectedChannelTransactionParameters_funding_outpoint(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24781,6 +29558,7 @@ void  __attribute__((visibility("default"))) TS_HolderCommitmentTransaction_free
        LDKHolderCommitmentTransaction this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        HolderCommitmentTransaction_free(this_obj_conv);
 }
 
@@ -24788,6 +29566,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_HolderCommitmentTransacti
        LDKHolderCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(64, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), HolderCommitmentTransaction_get_counterparty_sig(&this_ptr_conv).compact_form, 64);
        return ret_arr;
@@ -24797,6 +29576,7 @@ void  __attribute__((visibility("default"))) TS_HolderCommitmentTransaction_set_
        LDKHolderCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK(*((uint32_t*)val) == 64);
        memcpy(val_ref.compact_form, (uint8_t*)(val + 4), 64);
@@ -24807,6 +29587,7 @@ void  __attribute__((visibility("default"))) TS_HolderCommitmentTransaction_set_
        LDKHolderCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_SignatureZ val_constr;
        val_constr.datalen = *((uint32_t*)val);
        if (val_constr.datalen > 0)
@@ -24824,14 +29605,37 @@ void  __attribute__((visibility("default"))) TS_HolderCommitmentTransaction_set_
        HolderCommitmentTransaction_set_counterparty_htlc_sigs(&this_ptr_conv, val_constr);
 }
 
+static inline uint64_t HolderCommitmentTransaction_clone_ptr(LDKHolderCommitmentTransaction *NONNULL_PTR arg) {
+       LDKHolderCommitmentTransaction ret_var = HolderCommitmentTransaction_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_HolderCommitmentTransaction_clone_ptr(uint32_t arg) {
+       LDKHolderCommitmentTransaction arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = HolderCommitmentTransaction_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_HolderCommitmentTransaction_clone(uint32_t orig) {
        LDKHolderCommitmentTransaction orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKHolderCommitmentTransaction ret_var = HolderCommitmentTransaction_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24843,6 +29647,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_HolderCommitmentTransacti
        LDKHolderCommitmentTransaction obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = HolderCommitmentTransaction_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -24863,6 +29668,7 @@ uint32_t  __attribute__((visibility("default"))) TS_HolderCommitmentTransaction_
        LDKCommitmentTransaction commitment_tx_conv;
        commitment_tx_conv.inner = (void*)(commitment_tx & (~1));
        commitment_tx_conv.is_owned = (commitment_tx & 1) || (commitment_tx == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_conv);
        commitment_tx_conv = CommitmentTransaction_clone(&commitment_tx_conv);
        LDKSignature counterparty_sig_ref;
        CHECK(*((uint32_t*)counterparty_sig) == 64);
@@ -24891,6 +29697,7 @@ uint32_t  __attribute__((visibility("default"))) TS_HolderCommitmentTransaction_
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24902,6 +29709,7 @@ void  __attribute__((visibility("default"))) TS_BuiltCommitmentTransaction_free(
        LDKBuiltCommitmentTransaction this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        BuiltCommitmentTransaction_free(this_obj_conv);
 }
 
@@ -24909,6 +29717,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_BuiltCommitmentTransactio
        LDKBuiltCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKTransaction ret_var = BuiltCommitmentTransaction_get_transaction(&this_ptr_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -24920,6 +29729,7 @@ void  __attribute__((visibility("default"))) TS_BuiltCommitmentTransaction_set_t
        LDKBuiltCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKTransaction val_ref;
        val_ref.datalen = *((uint32_t*)val);
        val_ref.data = MALLOC(val_ref.datalen, "LDKTransaction Bytes");
@@ -24932,6 +29742,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_BuiltCommitmentTransactio
        LDKBuiltCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *BuiltCommitmentTransaction_get_txid(&this_ptr_conv), 32);
        return ret_arr;
@@ -24941,6 +29752,7 @@ void  __attribute__((visibility("default"))) TS_BuiltCommitmentTransaction_set_t
        LDKBuiltCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -24960,6 +29772,7 @@ uint32_t  __attribute__((visibility("default"))) TS_BuiltCommitmentTransaction_n
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24967,14 +29780,37 @@ uint32_t  __attribute__((visibility("default"))) TS_BuiltCommitmentTransaction_n
        return ret_ref;
 }
 
+static inline uint64_t BuiltCommitmentTransaction_clone_ptr(LDKBuiltCommitmentTransaction *NONNULL_PTR arg) {
+       LDKBuiltCommitmentTransaction ret_var = BuiltCommitmentTransaction_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_BuiltCommitmentTransaction_clone_ptr(uint32_t arg) {
+       LDKBuiltCommitmentTransaction arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = BuiltCommitmentTransaction_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_BuiltCommitmentTransaction_clone(uint32_t orig) {
        LDKBuiltCommitmentTransaction orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKBuiltCommitmentTransaction ret_var = BuiltCommitmentTransaction_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -24986,6 +29822,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_BuiltCommitmentTransactio
        LDKBuiltCommitmentTransaction obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = BuiltCommitmentTransaction_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -25006,6 +29843,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_BuiltCommitmentTransactio
        LDKBuiltCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKu8slice funding_redeemscript_ref;
        funding_redeemscript_ref.datalen = *((uint32_t*)funding_redeemscript);
        funding_redeemscript_ref.data = (int8_t*)(funding_redeemscript + 4);
@@ -25018,6 +29856,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_BuiltCommitmentTransactio
        LDKBuiltCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char funding_key_arr[32];
        CHECK(*((uint32_t*)funding_key) == 32);
        memcpy(funding_key_arr, (uint8_t*)(funding_key + 4), 32);
@@ -25034,17 +29873,41 @@ void  __attribute__((visibility("default"))) TS_ClosingTransaction_free(uint32_t
        LDKClosingTransaction this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ClosingTransaction_free(this_obj_conv);
 }
 
+static inline uint64_t ClosingTransaction_clone_ptr(LDKClosingTransaction *NONNULL_PTR arg) {
+       LDKClosingTransaction ret_var = ClosingTransaction_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ClosingTransaction_clone_ptr(uint32_t arg) {
+       LDKClosingTransaction arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ClosingTransaction_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ClosingTransaction_clone(uint32_t orig) {
        LDKClosingTransaction orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKClosingTransaction ret_var = ClosingTransaction_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25056,6 +29919,7 @@ int64_t  __attribute__((visibility("default"))) TS_ClosingTransaction_hash(uint3
        LDKClosingTransaction o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = ClosingTransaction_hash(&o_conv);
        return ret_val;
 }
@@ -25072,11 +29936,13 @@ uint32_t  __attribute__((visibility("default"))) TS_ClosingTransaction_new(int64
        LDKOutPoint funding_outpoint_conv;
        funding_outpoint_conv.inner = (void*)(funding_outpoint & (~1));
        funding_outpoint_conv.is_owned = (funding_outpoint & 1) || (funding_outpoint == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_outpoint_conv);
        funding_outpoint_conv = OutPoint_clone(&funding_outpoint_conv);
        LDKClosingTransaction ret_var = ClosingTransaction_new(to_holder_value_sat, to_counterparty_value_sat, to_holder_script_ref, to_counterparty_script_ref, funding_outpoint_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25088,10 +29954,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ClosingTransaction_trust(uin
        LDKClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKTrustedClosingTransaction ret_var = ClosingTransaction_trust(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25103,9 +29971,11 @@ uint32_t  __attribute__((visibility("default"))) TS_ClosingTransaction_verify(ui
        LDKClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKOutPoint funding_outpoint_conv;
        funding_outpoint_conv.inner = (void*)(funding_outpoint & (~1));
        funding_outpoint_conv.is_owned = (funding_outpoint & 1) || (funding_outpoint == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_outpoint_conv);
        funding_outpoint_conv = OutPoint_clone(&funding_outpoint_conv);
        LDKCResult_TrustedClosingTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedClosingTransactionNoneZ), "LDKCResult_TrustedClosingTransactionNoneZ");
        *ret_conv = ClosingTransaction_verify(&this_arg_conv, funding_outpoint_conv);
@@ -25116,6 +29986,7 @@ int64_t  __attribute__((visibility("default"))) TS_ClosingTransaction_to_holder_
        LDKClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = ClosingTransaction_to_holder_value_sat(&this_arg_conv);
        return ret_val;
 }
@@ -25124,6 +29995,7 @@ int64_t  __attribute__((visibility("default"))) TS_ClosingTransaction_to_counter
        LDKClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = ClosingTransaction_to_counterparty_value_sat(&this_arg_conv);
        return ret_val;
 }
@@ -25132,6 +30004,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ClosingTransaction_to_hol
        LDKClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKu8slice ret_var = ClosingTransaction_to_holder_script(&this_arg_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -25142,6 +30015,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ClosingTransaction_to_cou
        LDKClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKu8slice ret_var = ClosingTransaction_to_counterparty_script(&this_arg_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -25152,6 +30026,7 @@ void  __attribute__((visibility("default"))) TS_TrustedClosingTransaction_free(u
        LDKTrustedClosingTransaction this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        TrustedClosingTransaction_free(this_obj_conv);
 }
 
@@ -25159,6 +30034,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_TrustedClosingTransaction
        LDKTrustedClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKTransaction ret_var = TrustedClosingTransaction_built_transaction(&this_arg_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -25170,6 +30046,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_TrustedClosingTransaction
        LDKTrustedClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKu8slice funding_redeemscript_ref;
        funding_redeemscript_ref.datalen = *((uint32_t*)funding_redeemscript);
        funding_redeemscript_ref.data = (int8_t*)(funding_redeemscript + 4);
@@ -25182,6 +30059,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_TrustedClosingTransaction
        LDKTrustedClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char funding_key_arr[32];
        CHECK(*((uint32_t*)funding_key) == 32);
        memcpy(funding_key_arr, (uint8_t*)(funding_key + 4), 32);
@@ -25198,17 +30076,41 @@ void  __attribute__((visibility("default"))) TS_CommitmentTransaction_free(uint3
        LDKCommitmentTransaction this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        CommitmentTransaction_free(this_obj_conv);
 }
 
+static inline uint64_t CommitmentTransaction_clone_ptr(LDKCommitmentTransaction *NONNULL_PTR arg) {
+       LDKCommitmentTransaction ret_var = CommitmentTransaction_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_CommitmentTransaction_clone_ptr(uint32_t arg) {
+       LDKCommitmentTransaction arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = CommitmentTransaction_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_CommitmentTransaction_clone(uint32_t orig) {
        LDKCommitmentTransaction orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKCommitmentTransaction ret_var = CommitmentTransaction_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25220,6 +30122,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_CommitmentTransaction_wri
        LDKCommitmentTransaction obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = CommitmentTransaction_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -25240,6 +30143,7 @@ int64_t  __attribute__((visibility("default"))) TS_CommitmentTransaction_commitm
        LDKCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = CommitmentTransaction_commitment_number(&this_arg_conv);
        return ret_val;
 }
@@ -25248,6 +30152,7 @@ int64_t  __attribute__((visibility("default"))) TS_CommitmentTransaction_to_broa
        LDKCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = CommitmentTransaction_to_broadcaster_value_sat(&this_arg_conv);
        return ret_val;
 }
@@ -25256,6 +30161,7 @@ int64_t  __attribute__((visibility("default"))) TS_CommitmentTransaction_to_coun
        LDKCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = CommitmentTransaction_to_countersignatory_value_sat(&this_arg_conv);
        return ret_val;
 }
@@ -25264,6 +30170,7 @@ int32_t  __attribute__((visibility("default"))) TS_CommitmentTransaction_feerate
        LDKCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int32_t ret_val = CommitmentTransaction_feerate_per_kw(&this_arg_conv);
        return ret_val;
 }
@@ -25272,10 +30179,12 @@ uint32_t  __attribute__((visibility("default"))) TS_CommitmentTransaction_trust(
        LDKCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKTrustedCommitmentTransaction ret_var = CommitmentTransaction_trust(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25287,15 +30196,19 @@ uint32_t  __attribute__((visibility("default"))) TS_CommitmentTransaction_verify
        LDKCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKDirectedChannelTransactionParameters channel_parameters_conv;
        channel_parameters_conv.inner = (void*)(channel_parameters & (~1));
        channel_parameters_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_parameters_conv);
        LDKChannelPublicKeys broadcaster_keys_conv;
        broadcaster_keys_conv.inner = (void*)(broadcaster_keys & (~1));
        broadcaster_keys_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(broadcaster_keys_conv);
        LDKChannelPublicKeys countersignatory_keys_conv;
        countersignatory_keys_conv.inner = (void*)(countersignatory_keys & (~1));
        countersignatory_keys_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(countersignatory_keys_conv);
        LDKCResult_TrustedCommitmentTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedCommitmentTransactionNoneZ), "LDKCResult_TrustedCommitmentTransactionNoneZ");
        *ret_conv = CommitmentTransaction_verify(&this_arg_conv, &channel_parameters_conv, &broadcaster_keys_conv, &countersignatory_keys_conv);
        return (uint64_t)ret_conv;
@@ -25305,6 +30218,7 @@ void  __attribute__((visibility("default"))) TS_TrustedCommitmentTransaction_fre
        LDKTrustedCommitmentTransaction this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        TrustedCommitmentTransaction_free(this_obj_conv);
 }
 
@@ -25312,6 +30226,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_TrustedCommitmentTransact
        LDKTrustedCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), TrustedCommitmentTransaction_txid(&this_arg_conv).data, 32);
        return ret_arr;
@@ -25321,10 +30236,12 @@ uint32_t  __attribute__((visibility("default"))) TS_TrustedCommitmentTransaction
        LDKTrustedCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKBuiltCommitmentTransaction ret_var = TrustedCommitmentTransaction_built_transaction(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25336,10 +30253,12 @@ uint32_t  __attribute__((visibility("default"))) TS_TrustedCommitmentTransaction
        LDKTrustedCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKTxCreationKeys ret_var = TrustedCommitmentTransaction_keys(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25351,6 +30270,7 @@ uint32_t  __attribute__((visibility("default"))) TS_TrustedCommitmentTransaction
        LDKTrustedCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char htlc_base_key_arr[32];
        CHECK(*((uint32_t*)htlc_base_key) == 32);
        memcpy(htlc_base_key_arr, (uint8_t*)(htlc_base_key + 4), 32);
@@ -25358,6 +30278,7 @@ uint32_t  __attribute__((visibility("default"))) TS_TrustedCommitmentTransaction
        LDKDirectedChannelTransactionParameters channel_parameters_conv;
        channel_parameters_conv.inner = (void*)(channel_parameters & (~1));
        channel_parameters_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_parameters_conv);
        LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
        *ret_conv = TrustedCommitmentTransaction_get_htlc_sigs(&this_arg_conv, htlc_base_key_ref, &channel_parameters_conv);
        return (uint64_t)ret_conv;
@@ -25378,9 +30299,11 @@ jboolean  __attribute__((visibility("default"))) TS_InitFeatures_eq(uint32_t a,
        LDKInitFeatures a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKInitFeatures b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = InitFeatures_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -25389,9 +30312,11 @@ jboolean  __attribute__((visibility("default"))) TS_NodeFeatures_eq(uint32_t a,
        LDKNodeFeatures a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKNodeFeatures b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = NodeFeatures_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -25400,9 +30325,11 @@ jboolean  __attribute__((visibility("default"))) TS_ChannelFeatures_eq(uint32_t
        LDKChannelFeatures a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKChannelFeatures b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = ChannelFeatures_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -25411,21 +30338,46 @@ jboolean  __attribute__((visibility("default"))) TS_InvoiceFeatures_eq(uint32_t
        LDKInvoiceFeatures a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKInvoiceFeatures b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = InvoiceFeatures_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
+static inline uint64_t InitFeatures_clone_ptr(LDKInitFeatures *NONNULL_PTR arg) {
+       LDKInitFeatures ret_var = InitFeatures_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_InitFeatures_clone_ptr(uint32_t arg) {
+       LDKInitFeatures arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = InitFeatures_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_InitFeatures_clone(uint32_t orig) {
        LDKInitFeatures orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKInitFeatures ret_var = InitFeatures_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25433,14 +30385,37 @@ uint32_t  __attribute__((visibility("default"))) TS_InitFeatures_clone(uint32_t
        return ret_ref;
 }
 
+static inline uint64_t NodeFeatures_clone_ptr(LDKNodeFeatures *NONNULL_PTR arg) {
+       LDKNodeFeatures ret_var = NodeFeatures_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_NodeFeatures_clone_ptr(uint32_t arg) {
+       LDKNodeFeatures arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = NodeFeatures_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_NodeFeatures_clone(uint32_t orig) {
        LDKNodeFeatures orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKNodeFeatures ret_var = NodeFeatures_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25448,14 +30423,37 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeFeatures_clone(uint32_t
        return ret_ref;
 }
 
+static inline uint64_t ChannelFeatures_clone_ptr(LDKChannelFeatures *NONNULL_PTR arg) {
+       LDKChannelFeatures ret_var = ChannelFeatures_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ChannelFeatures_clone_ptr(uint32_t arg) {
+       LDKChannelFeatures arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelFeatures_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ChannelFeatures_clone(uint32_t orig) {
        LDKChannelFeatures orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelFeatures ret_var = ChannelFeatures_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25463,14 +30461,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelFeatures_clone(uint32
        return ret_ref;
 }
 
+static inline uint64_t InvoiceFeatures_clone_ptr(LDKInvoiceFeatures *NONNULL_PTR arg) {
+       LDKInvoiceFeatures ret_var = InvoiceFeatures_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_InvoiceFeatures_clone_ptr(uint32_t arg) {
+       LDKInvoiceFeatures arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = InvoiceFeatures_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_InvoiceFeatures_clone(uint32_t orig) {
        LDKInvoiceFeatures orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKInvoiceFeatures ret_var = InvoiceFeatures_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25482,6 +30503,7 @@ void  __attribute__((visibility("default"))) TS_InitFeatures_free(uint32_t this_
        LDKInitFeatures this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        InitFeatures_free(this_obj_conv);
 }
 
@@ -25489,6 +30511,7 @@ void  __attribute__((visibility("default"))) TS_NodeFeatures_free(uint32_t this_
        LDKNodeFeatures this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        NodeFeatures_free(this_obj_conv);
 }
 
@@ -25496,6 +30519,7 @@ void  __attribute__((visibility("default"))) TS_ChannelFeatures_free(uint32_t th
        LDKChannelFeatures this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelFeatures_free(this_obj_conv);
 }
 
@@ -25503,6 +30527,7 @@ void  __attribute__((visibility("default"))) TS_InvoiceFeatures_free(uint32_t th
        LDKInvoiceFeatures this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        InvoiceFeatures_free(this_obj_conv);
 }
 
@@ -25511,6 +30536,7 @@ uint32_t  __attribute__((visibility("default"))) TS_InitFeatures_empty() {
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25523,6 +30549,7 @@ uint32_t  __attribute__((visibility("default"))) TS_InitFeatures_known() {
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25534,6 +30561,7 @@ jboolean  __attribute__((visibility("default"))) TS_InitFeatures_requires_unknow
        LDKInitFeatures this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = InitFeatures_requires_unknown_bits(&this_arg_conv);
        return ret_val;
 }
@@ -25543,6 +30571,7 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeFeatures_empty() {
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25555,6 +30584,7 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeFeatures_known() {
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25566,6 +30596,7 @@ jboolean  __attribute__((visibility("default"))) TS_NodeFeatures_requires_unknow
        LDKNodeFeatures this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = NodeFeatures_requires_unknown_bits(&this_arg_conv);
        return ret_val;
 }
@@ -25575,6 +30606,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelFeatures_empty() {
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25587,6 +30619,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelFeatures_known() {
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25598,6 +30631,7 @@ jboolean  __attribute__((visibility("default"))) TS_ChannelFeatures_requires_unk
        LDKChannelFeatures this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = ChannelFeatures_requires_unknown_bits(&this_arg_conv);
        return ret_val;
 }
@@ -25607,6 +30641,7 @@ uint32_t  __attribute__((visibility("default"))) TS_InvoiceFeatures_empty() {
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25619,6 +30654,7 @@ uint32_t  __attribute__((visibility("default"))) TS_InvoiceFeatures_known() {
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25630,6 +30666,7 @@ jboolean  __attribute__((visibility("default"))) TS_InvoiceFeatures_requires_unk
        LDKInvoiceFeatures this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = InvoiceFeatures_requires_unknown_bits(&this_arg_conv);
        return ret_val;
 }
@@ -25638,6 +30675,7 @@ jboolean  __attribute__((visibility("default"))) TS_InitFeatures_supports_paymen
        LDKInitFeatures this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = InitFeatures_supports_payment_secret(&this_arg_conv);
        return ret_val;
 }
@@ -25646,6 +30684,7 @@ jboolean  __attribute__((visibility("default"))) TS_NodeFeatures_supports_paymen
        LDKNodeFeatures this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = NodeFeatures_supports_payment_secret(&this_arg_conv);
        return ret_val;
 }
@@ -25654,6 +30693,7 @@ jboolean  __attribute__((visibility("default"))) TS_InvoiceFeatures_supports_pay
        LDKInvoiceFeatures this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = InvoiceFeatures_supports_payment_secret(&this_arg_conv);
        return ret_val;
 }
@@ -25662,6 +30702,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_InitFeatures_write(uint32
        LDKInitFeatures obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = InitFeatures_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -25673,6 +30714,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_NodeFeatures_write(uint32
        LDKNodeFeatures obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = NodeFeatures_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -25684,6 +30726,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelFeatures_write(uin
        LDKChannelFeatures obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelFeatures_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -25695,6 +30738,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_InvoiceFeatures_write(uin
        LDKInvoiceFeatures obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = InvoiceFeatures_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -25742,17 +30786,41 @@ void  __attribute__((visibility("default"))) TS_ShutdownScript_free(uint32_t thi
        LDKShutdownScript this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ShutdownScript_free(this_obj_conv);
 }
 
+static inline uint64_t ShutdownScript_clone_ptr(LDKShutdownScript *NONNULL_PTR arg) {
+       LDKShutdownScript ret_var = ShutdownScript_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ShutdownScript_clone_ptr(uint32_t arg) {
+       LDKShutdownScript arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ShutdownScript_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ShutdownScript_clone(uint32_t orig) {
        LDKShutdownScript orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKShutdownScript ret_var = ShutdownScript_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25764,6 +30832,7 @@ void  __attribute__((visibility("default"))) TS_InvalidShutdownScript_free(uint3
        LDKInvalidShutdownScript this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        InvalidShutdownScript_free(this_obj_conv);
 }
 
@@ -25771,6 +30840,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_InvalidShutdownScript_get
        LDKInvalidShutdownScript this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKu8slice ret_var = InvalidShutdownScript_get_script(&this_ptr_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -25781,6 +30851,7 @@ void  __attribute__((visibility("default"))) TS_InvalidShutdownScript_set_script
        LDKInvalidShutdownScript this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_u8Z val_ref;
        val_ref.datalen = *((uint32_t*)val);
        val_ref.data = MALLOC(val_ref.datalen, "LDKCVec_u8Z Bytes");
@@ -25797,6 +30868,7 @@ uint32_t  __attribute__((visibility("default"))) TS_InvalidShutdownScript_new(in
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25804,14 +30876,37 @@ uint32_t  __attribute__((visibility("default"))) TS_InvalidShutdownScript_new(in
        return ret_ref;
 }
 
+static inline uint64_t InvalidShutdownScript_clone_ptr(LDKInvalidShutdownScript *NONNULL_PTR arg) {
+       LDKInvalidShutdownScript ret_var = InvalidShutdownScript_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_InvalidShutdownScript_clone_ptr(uint32_t arg) {
+       LDKInvalidShutdownScript arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = InvalidShutdownScript_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_InvalidShutdownScript_clone(uint32_t orig) {
        LDKInvalidShutdownScript orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKInvalidShutdownScript ret_var = InvalidShutdownScript_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25823,6 +30918,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ShutdownScript_write(uint
        LDKShutdownScript obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ShutdownScript_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -25848,6 +30944,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ShutdownScript_new_p2wpkh(in
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25864,6 +30961,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ShutdownScript_new_p2wsh(int
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25884,6 +30982,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ShutdownScript_into_inner
        LDKShutdownScript this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        this_arg_conv = ShutdownScript_clone(&this_arg_conv);
        LDKCVec_u8Z ret_var = ShutdownScript_into_inner(this_arg_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
@@ -25896,6 +30995,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ShutdownScript_as_legacy_
        LDKShutdownScript this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ShutdownScript_as_legacy_pubkey(&this_arg_conv).compressed_form, 33);
        return ret_arr;
@@ -25905,9 +31005,11 @@ jboolean  __attribute__((visibility("default"))) TS_ShutdownScript_is_compatible
        LDKShutdownScript this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKInitFeatures features_conv;
        features_conv.inner = (void*)(features & (~1));
        features_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(features_conv);
        jboolean ret_val = ShutdownScript_is_compatible(&this_arg_conv, &features_conv);
        return ret_val;
 }
@@ -25921,6 +31023,19 @@ void  __attribute__((visibility("default"))) TS_CustomMessageReader_free(uint32_
        CustomMessageReader_free(this_ptr_conv);
 }
 
+static inline uint64_t Type_clone_ptr(LDKType *NONNULL_PTR arg) {
+       LDKType* ret_ret = MALLOC(sizeof(LDKType), "LDKType");
+       *ret_ret = Type_clone(arg);
+       return (uint64_t)ret_ret;
+}
+int64_t  __attribute__((visibility("default"))) TS_Type_clone_ptr(uint32_t arg) {
+       void* arg_ptr = (void*)(((uint64_t)arg) & ~1);
+       if (!(arg & 1)) { CHECK_ACCESS(arg_ptr); }
+       LDKType* arg_conv = (LDKType*)arg_ptr;
+       int64_t ret_val = Type_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_Type_clone(uint32_t orig) {
        void* orig_ptr = (void*)(((uint64_t)orig) & ~1);
        if (!(orig & 1)) { CHECK_ACCESS(orig_ptr); }
@@ -25952,6 +31067,7 @@ void  __attribute__((visibility("default"))) TS_LockableScore_free(uint32_t this
        LDKLockableScore this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        LockableScore_free(this_obj_conv);
 }
 
@@ -25963,6 +31079,7 @@ uint32_t  __attribute__((visibility("default"))) TS_LockableScore_new(uint32_t s
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -25974,6 +31091,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_LockableScore_write(uint3
        LDKLockableScore obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = LockableScore_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -25985,17 +31103,41 @@ void  __attribute__((visibility("default"))) TS_NodeId_free(uint32_t this_obj) {
        LDKNodeId this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        NodeId_free(this_obj_conv);
 }
 
+static inline uint64_t NodeId_clone_ptr(LDKNodeId *NONNULL_PTR arg) {
+       LDKNodeId ret_var = NodeId_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_NodeId_clone_ptr(uint32_t arg) {
+       LDKNodeId arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = NodeId_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_NodeId_clone(uint32_t orig) {
        LDKNodeId orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKNodeId ret_var = NodeId_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26011,6 +31153,7 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeId_from_pubkey(int8_tArr
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26022,6 +31165,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_NodeId_as_slice(uint32_t
        LDKNodeId this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKu8slice ret_var = NodeId_as_slice(&this_arg_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -26032,6 +31176,7 @@ int64_t  __attribute__((visibility("default"))) TS_NodeId_hash(uint32_t o) {
        LDKNodeId o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = NodeId_hash(&o_conv);
        return ret_val;
 }
@@ -26040,6 +31185,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_NodeId_write(uint32_t obj
        LDKNodeId obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = NodeId_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -26060,17 +31206,41 @@ void  __attribute__((visibility("default"))) TS_NetworkGraph_free(uint32_t this_
        LDKNetworkGraph this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        NetworkGraph_free(this_obj_conv);
 }
 
+static inline uint64_t NetworkGraph_clone_ptr(LDKNetworkGraph *NONNULL_PTR arg) {
+       LDKNetworkGraph ret_var = NetworkGraph_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_NetworkGraph_clone_ptr(uint32_t arg) {
+       LDKNetworkGraph arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = NetworkGraph_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_NetworkGraph_clone(uint32_t orig) {
        LDKNetworkGraph orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKNetworkGraph ret_var = NetworkGraph_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26082,6 +31252,7 @@ void  __attribute__((visibility("default"))) TS_ReadOnlyNetworkGraph_free(uint32
        LDKReadOnlyNetworkGraph this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ReadOnlyNetworkGraph_free(this_obj_conv);
 }
 
@@ -26094,6 +31265,18 @@ void  __attribute__((visibility("default"))) TS_NetworkUpdate_free(uint32_t this
        NetworkUpdate_free(this_ptr_conv);
 }
 
+static inline uint64_t NetworkUpdate_clone_ptr(LDKNetworkUpdate *NONNULL_PTR arg) {
+       LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
+       *ret_copy = NetworkUpdate_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_NetworkUpdate_clone_ptr(uint32_t arg) {
+       LDKNetworkUpdate* arg_conv = (LDKNetworkUpdate*)arg;
+       int64_t ret_val = NetworkUpdate_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_NetworkUpdate_clone(uint32_t orig) {
        LDKNetworkUpdate* orig_conv = (LDKNetworkUpdate*)orig;
        LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
@@ -26106,6 +31289,7 @@ uint32_t  __attribute__((visibility("default"))) TS_NetworkUpdate_channel_update
        LDKChannelUpdate msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ChannelUpdate_clone(&msg_conv);
        LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
        *ret_copy = NetworkUpdate_channel_update_message(msg_conv);
@@ -26139,10 +31323,20 @@ int8_tArray  __attribute__((visibility("default"))) TS_NetworkUpdate_write(uint3
        return ret_arr;
 }
 
+uint32_t  __attribute__((visibility("default"))) TS_NetworkUpdate_read(int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = *((uint32_t*)ser);
+       ser_ref.data = (int8_t*)(ser + 4);
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_NetworkUpdateZDecodeErrorZ), "LDKCResult_COption_NetworkUpdateZDecodeErrorZ");
+       *ret_conv = NetworkUpdate_read(ser_ref);
+       return (uint64_t)ret_conv;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_NetGraphMsgHandler_as_EventHandler(uint32_t this_arg) {
        LDKNetGraphMsgHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKEventHandler* ret_ret = MALLOC(sizeof(LDKEventHandler), "LDKEventHandler");
        *ret_ret = NetGraphMsgHandler_as_EventHandler(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -26152,6 +31346,7 @@ void  __attribute__((visibility("default"))) TS_NetGraphMsgHandler_free(uint32_t
        LDKNetGraphMsgHandler this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        NetGraphMsgHandler_free(this_obj_conv);
 }
 
@@ -26159,6 +31354,7 @@ uint32_t  __attribute__((visibility("default"))) TS_NetGraphMsgHandler_new(uint3
        LDKNetworkGraph network_graph_conv;
        network_graph_conv.inner = (void*)(network_graph & (~1));
        network_graph_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_graph_conv);
        void* chain_access_ptr = (void*)(((uint64_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
@@ -26173,6 +31369,7 @@ uint32_t  __attribute__((visibility("default"))) TS_NetGraphMsgHandler_new(uint3
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26184,6 +31381,7 @@ void  __attribute__((visibility("default"))) TS_NetGraphMsgHandler_add_chain_acc
        LDKNetGraphMsgHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        void* chain_access_ptr = (void*)(((uint64_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
@@ -26198,6 +31396,7 @@ uint32_t  __attribute__((visibility("default"))) TS_NetGraphMsgHandler_as_Routin
        LDKNetGraphMsgHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRoutingMessageHandler* ret_ret = MALLOC(sizeof(LDKRoutingMessageHandler), "LDKRoutingMessageHandler");
        *ret_ret = NetGraphMsgHandler_as_RoutingMessageHandler(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -26207,6 +31406,7 @@ uint32_t  __attribute__((visibility("default"))) TS_NetGraphMsgHandler_as_Messag
        LDKNetGraphMsgHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKMessageSendEventsProvider* ret_ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
        *ret_ret = NetGraphMsgHandler_as_MessageSendEventsProvider(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -26216,6 +31416,7 @@ void  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_free(uint
        LDKDirectionalChannelInfo this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        DirectionalChannelInfo_free(this_obj_conv);
 }
 
@@ -26223,6 +31424,7 @@ int32_t  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_get_la
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = DirectionalChannelInfo_get_last_update(&this_ptr_conv);
        return ret_val;
 }
@@ -26231,6 +31433,7 @@ void  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_set_last_
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        DirectionalChannelInfo_set_last_update(&this_ptr_conv, val);
 }
 
@@ -26238,6 +31441,7 @@ jboolean  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_get_e
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = DirectionalChannelInfo_get_enabled(&this_ptr_conv);
        return ret_val;
 }
@@ -26246,6 +31450,7 @@ void  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_set_enabl
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        DirectionalChannelInfo_set_enabled(&this_ptr_conv, val);
 }
 
@@ -26253,6 +31458,7 @@ int16_t  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_get_cl
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = DirectionalChannelInfo_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
@@ -26261,6 +31467,7 @@ void  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_set_cltv_
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        DirectionalChannelInfo_set_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
@@ -26268,6 +31475,7 @@ int64_t  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_get_ht
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = DirectionalChannelInfo_get_htlc_minimum_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -26276,6 +31484,7 @@ void  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_set_htlc_
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        DirectionalChannelInfo_set_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
@@ -26283,6 +31492,7 @@ uint32_t  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_get_h
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = DirectionalChannelInfo_get_htlc_maximum_msat(&this_ptr_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
@@ -26293,6 +31503,7 @@ void  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_set_htlc_
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
@@ -26304,10 +31515,12 @@ uint32_t  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_get_f
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRoutingFees ret_var = DirectionalChannelInfo_get_fees(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26319,9 +31532,11 @@ void  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_set_fees(
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRoutingFees val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = RoutingFees_clone(&val_conv);
        DirectionalChannelInfo_set_fees(&this_ptr_conv, val_conv);
 }
@@ -26330,11 +31545,13 @@ uint32_t  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_get_l
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelUpdate ret_var = DirectionalChannelInfo_get_last_update_message(&this_ptr_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -26347,9 +31564,11 @@ void  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_set_last_
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelUpdate val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelUpdate_clone(&val_conv);
        DirectionalChannelInfo_set_last_update_message(&this_ptr_conv, val_conv);
 }
@@ -26362,15 +31581,18 @@ uint32_t  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_new(i
        LDKRoutingFees fees_arg_conv;
        fees_arg_conv.inner = (void*)(fees_arg & (~1));
        fees_arg_conv.is_owned = (fees_arg & 1) || (fees_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(fees_arg_conv);
        fees_arg_conv = RoutingFees_clone(&fees_arg_conv);
        LDKChannelUpdate last_update_message_arg_conv;
        last_update_message_arg_conv.inner = (void*)(last_update_message_arg & (~1));
        last_update_message_arg_conv.is_owned = (last_update_message_arg & 1) || (last_update_message_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(last_update_message_arg_conv);
        last_update_message_arg_conv = ChannelUpdate_clone(&last_update_message_arg_conv);
        LDKDirectionalChannelInfo ret_var = DirectionalChannelInfo_new(last_update_arg, enabled_arg, cltv_expiry_delta_arg, htlc_minimum_msat_arg, htlc_maximum_msat_arg_conv, fees_arg_conv, last_update_message_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26378,14 +31600,37 @@ uint32_t  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_new(i
        return ret_ref;
 }
 
+static inline uint64_t DirectionalChannelInfo_clone_ptr(LDKDirectionalChannelInfo *NONNULL_PTR arg) {
+       LDKDirectionalChannelInfo ret_var = DirectionalChannelInfo_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_clone_ptr(uint32_t arg) {
+       LDKDirectionalChannelInfo arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = DirectionalChannelInfo_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_clone(uint32_t orig) {
        LDKDirectionalChannelInfo orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKDirectionalChannelInfo ret_var = DirectionalChannelInfo_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26397,6 +31642,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_DirectionalChannelInfo_wr
        LDKDirectionalChannelInfo obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = DirectionalChannelInfo_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -26417,6 +31663,7 @@ void  __attribute__((visibility("default"))) TS_ChannelInfo_free(uint32_t this_o
        LDKChannelInfo this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelInfo_free(this_obj_conv);
 }
 
@@ -26424,10 +31671,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelInfo_get_features(uin
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelFeatures ret_var = ChannelInfo_get_features(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26439,9 +31688,11 @@ void  __attribute__((visibility("default"))) TS_ChannelInfo_set_features(uint32_
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelFeatures_clone(&val_conv);
        ChannelInfo_set_features(&this_ptr_conv, val_conv);
 }
@@ -26450,10 +31701,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelInfo_get_node_one(uin
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeId ret_var = ChannelInfo_get_node_one(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26465,9 +31718,11 @@ void  __attribute__((visibility("default"))) TS_ChannelInfo_set_node_one(uint32_
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeId val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = NodeId_clone(&val_conv);
        ChannelInfo_set_node_one(&this_ptr_conv, val_conv);
 }
@@ -26476,11 +31731,13 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelInfo_get_one_to_two(u
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKDirectionalChannelInfo ret_var = ChannelInfo_get_one_to_two(&this_ptr_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -26493,9 +31750,11 @@ void  __attribute__((visibility("default"))) TS_ChannelInfo_set_one_to_two(uint3
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKDirectionalChannelInfo val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = DirectionalChannelInfo_clone(&val_conv);
        ChannelInfo_set_one_to_two(&this_ptr_conv, val_conv);
 }
@@ -26504,10 +31763,12 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelInfo_get_node_two(uin
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeId ret_var = ChannelInfo_get_node_two(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26519,9 +31780,11 @@ void  __attribute__((visibility("default"))) TS_ChannelInfo_set_node_two(uint32_
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeId val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = NodeId_clone(&val_conv);
        ChannelInfo_set_node_two(&this_ptr_conv, val_conv);
 }
@@ -26530,11 +31793,13 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelInfo_get_two_to_one(u
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKDirectionalChannelInfo ret_var = ChannelInfo_get_two_to_one(&this_ptr_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -26547,9 +31812,11 @@ void  __attribute__((visibility("default"))) TS_ChannelInfo_set_two_to_one(uint3
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKDirectionalChannelInfo val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = DirectionalChannelInfo_clone(&val_conv);
        ChannelInfo_set_two_to_one(&this_ptr_conv, val_conv);
 }
@@ -26558,6 +31825,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelInfo_get_capacity_sat
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = ChannelInfo_get_capacity_sats(&this_ptr_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
@@ -26568,6 +31836,7 @@ void  __attribute__((visibility("default"))) TS_ChannelInfo_set_capacity_sats(ui
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
@@ -26579,11 +31848,13 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelInfo_get_announcement
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelAnnouncement ret_var = ChannelInfo_get_announcement_message(&this_ptr_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -26596,9 +31867,11 @@ void  __attribute__((visibility("default"))) TS_ChannelInfo_set_announcement_mes
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelAnnouncement val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelAnnouncement_clone(&val_conv);
        ChannelInfo_set_announcement_message(&this_ptr_conv, val_conv);
 }
@@ -26607,22 +31880,27 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelInfo_new(uint32_t fea
        LDKChannelFeatures features_arg_conv;
        features_arg_conv.inner = (void*)(features_arg & (~1));
        features_arg_conv.is_owned = (features_arg & 1) || (features_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(features_arg_conv);
        features_arg_conv = ChannelFeatures_clone(&features_arg_conv);
        LDKNodeId node_one_arg_conv;
        node_one_arg_conv.inner = (void*)(node_one_arg & (~1));
        node_one_arg_conv.is_owned = (node_one_arg & 1) || (node_one_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(node_one_arg_conv);
        node_one_arg_conv = NodeId_clone(&node_one_arg_conv);
        LDKDirectionalChannelInfo one_to_two_arg_conv;
        one_to_two_arg_conv.inner = (void*)(one_to_two_arg & (~1));
        one_to_two_arg_conv.is_owned = (one_to_two_arg & 1) || (one_to_two_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(one_to_two_arg_conv);
        one_to_two_arg_conv = DirectionalChannelInfo_clone(&one_to_two_arg_conv);
        LDKNodeId node_two_arg_conv;
        node_two_arg_conv.inner = (void*)(node_two_arg & (~1));
        node_two_arg_conv.is_owned = (node_two_arg & 1) || (node_two_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(node_two_arg_conv);
        node_two_arg_conv = NodeId_clone(&node_two_arg_conv);
        LDKDirectionalChannelInfo two_to_one_arg_conv;
        two_to_one_arg_conv.inner = (void*)(two_to_one_arg & (~1));
        two_to_one_arg_conv.is_owned = (two_to_one_arg & 1) || (two_to_one_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(two_to_one_arg_conv);
        two_to_one_arg_conv = DirectionalChannelInfo_clone(&two_to_one_arg_conv);
        void* capacity_sats_arg_ptr = (void*)(((uint64_t)capacity_sats_arg) & ~1);
        CHECK_ACCESS(capacity_sats_arg_ptr);
@@ -26631,11 +31909,13 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelInfo_new(uint32_t fea
        LDKChannelAnnouncement announcement_message_arg_conv;
        announcement_message_arg_conv.inner = (void*)(announcement_message_arg & (~1));
        announcement_message_arg_conv.is_owned = (announcement_message_arg & 1) || (announcement_message_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(announcement_message_arg_conv);
        announcement_message_arg_conv = ChannelAnnouncement_clone(&announcement_message_arg_conv);
        LDKChannelInfo ret_var = ChannelInfo_new(features_arg_conv, node_one_arg_conv, one_to_two_arg_conv, node_two_arg_conv, two_to_one_arg_conv, capacity_sats_arg_conv, announcement_message_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26643,14 +31923,37 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelInfo_new(uint32_t fea
        return ret_ref;
 }
 
+static inline uint64_t ChannelInfo_clone_ptr(LDKChannelInfo *NONNULL_PTR arg) {
+       LDKChannelInfo ret_var = ChannelInfo_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ChannelInfo_clone_ptr(uint32_t arg) {
+       LDKChannelInfo arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelInfo_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ChannelInfo_clone(uint32_t orig) {
        LDKChannelInfo orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelInfo ret_var = ChannelInfo_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26662,6 +31965,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ChannelInfo_write(uint32_
        LDKChannelInfo obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelInfo_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -26682,6 +31986,7 @@ void  __attribute__((visibility("default"))) TS_RoutingFees_free(uint32_t this_o
        LDKRoutingFees this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RoutingFees_free(this_obj_conv);
 }
 
@@ -26689,6 +31994,7 @@ int32_t  __attribute__((visibility("default"))) TS_RoutingFees_get_base_msat(uin
        LDKRoutingFees this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = RoutingFees_get_base_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -26697,6 +32003,7 @@ void  __attribute__((visibility("default"))) TS_RoutingFees_set_base_msat(uint32
        LDKRoutingFees this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RoutingFees_set_base_msat(&this_ptr_conv, val);
 }
 
@@ -26704,6 +32011,7 @@ int32_t  __attribute__((visibility("default"))) TS_RoutingFees_get_proportional_
        LDKRoutingFees this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = RoutingFees_get_proportional_millionths(&this_ptr_conv);
        return ret_val;
 }
@@ -26712,6 +32020,7 @@ void  __attribute__((visibility("default"))) TS_RoutingFees_set_proportional_mil
        LDKRoutingFees this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RoutingFees_set_proportional_millionths(&this_ptr_conv, val);
 }
 
@@ -26720,6 +32029,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RoutingFees_new(int32_t base
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26731,21 +32041,46 @@ jboolean  __attribute__((visibility("default"))) TS_RoutingFees_eq(uint32_t a, u
        LDKRoutingFees a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRoutingFees b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = RoutingFees_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
+static inline uint64_t RoutingFees_clone_ptr(LDKRoutingFees *NONNULL_PTR arg) {
+       LDKRoutingFees ret_var = RoutingFees_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_RoutingFees_clone_ptr(uint32_t arg) {
+       LDKRoutingFees arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RoutingFees_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_RoutingFees_clone(uint32_t orig) {
        LDKRoutingFees orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRoutingFees ret_var = RoutingFees_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26757,6 +32092,7 @@ int64_t  __attribute__((visibility("default"))) TS_RoutingFees_hash(uint32_t o)
        LDKRoutingFees o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = RoutingFees_hash(&o_conv);
        return ret_val;
 }
@@ -26765,6 +32101,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_RoutingFees_write(uint32_
        LDKRoutingFees obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = RoutingFees_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -26785,6 +32122,7 @@ void  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_free(uint32
        LDKNodeAnnouncementInfo this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        NodeAnnouncementInfo_free(this_obj_conv);
 }
 
@@ -26792,10 +32130,12 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_get_fea
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeFeatures ret_var = NodeAnnouncementInfo_get_features(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26807,9 +32147,11 @@ void  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_set_feature
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = NodeFeatures_clone(&val_conv);
        NodeAnnouncementInfo_set_features(&this_ptr_conv, val_conv);
 }
@@ -26818,6 +32160,7 @@ int32_t  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_get_last
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = NodeAnnouncementInfo_get_last_update(&this_ptr_conv);
        return ret_val;
 }
@@ -26826,6 +32169,7 @@ void  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_set_last_up
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        NodeAnnouncementInfo_set_last_update(&this_ptr_conv, val);
 }
 
@@ -26833,6 +32177,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_get_
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(3, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *NodeAnnouncementInfo_get_rgb(&this_ptr_conv), 3);
        return ret_arr;
@@ -26842,6 +32187,7 @@ void  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_set_rgb(uin
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThreeBytes val_ref;
        CHECK(*((uint32_t*)val) == 3);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 3);
@@ -26852,6 +32198,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_get_
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *NodeAnnouncementInfo_get_alias(&this_ptr_conv), 32);
        return ret_arr;
@@ -26861,6 +32208,7 @@ void  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_set_alias(u
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK(*((uint32_t*)val) == 32);
        memcpy(val_ref.data, (uint8_t*)(val + 4), 32);
@@ -26871,6 +32219,7 @@ void  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_set_address
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_NetAddressZ val_constr;
        val_constr.datalen = *((uint32_t*)val);
        if (val_constr.datalen > 0)
@@ -26893,11 +32242,13 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_get_ann
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeAnnouncement ret_var = NodeAnnouncementInfo_get_announcement_message(&this_ptr_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -26910,9 +32261,11 @@ void  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_set_announc
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeAnnouncement val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = NodeAnnouncement_clone(&val_conv);
        NodeAnnouncementInfo_set_announcement_message(&this_ptr_conv, val_conv);
 }
@@ -26921,6 +32274,7 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_new(uin
        LDKNodeFeatures features_arg_conv;
        features_arg_conv.inner = (void*)(features_arg & (~1));
        features_arg_conv.is_owned = (features_arg & 1) || (features_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(features_arg_conv);
        features_arg_conv = NodeFeatures_clone(&features_arg_conv);
        LDKThreeBytes rgb_arg_ref;
        CHECK(*((uint32_t*)rgb_arg) == 3);
@@ -26945,11 +32299,13 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_new(uin
        LDKNodeAnnouncement announcement_message_arg_conv;
        announcement_message_arg_conv.inner = (void*)(announcement_message_arg & (~1));
        announcement_message_arg_conv.is_owned = (announcement_message_arg & 1) || (announcement_message_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(announcement_message_arg_conv);
        announcement_message_arg_conv = NodeAnnouncement_clone(&announcement_message_arg_conv);
        LDKNodeAnnouncementInfo ret_var = NodeAnnouncementInfo_new(features_arg_conv, last_update_arg, rgb_arg_ref, alias_arg_ref, addresses_arg_constr, announcement_message_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26957,14 +32313,37 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_new(uin
        return ret_ref;
 }
 
+static inline uint64_t NodeAnnouncementInfo_clone_ptr(LDKNodeAnnouncementInfo *NONNULL_PTR arg) {
+       LDKNodeAnnouncementInfo ret_var = NodeAnnouncementInfo_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_clone_ptr(uint32_t arg) {
+       LDKNodeAnnouncementInfo arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = NodeAnnouncementInfo_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_clone(uint32_t orig) {
        LDKNodeAnnouncementInfo orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKNodeAnnouncementInfo ret_var = NodeAnnouncementInfo_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -26976,6 +32355,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_NodeAnnouncementInfo_writ
        LDKNodeAnnouncementInfo obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = NodeAnnouncementInfo_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -26996,6 +32376,7 @@ void  __attribute__((visibility("default"))) TS_NodeInfo_free(uint32_t this_obj)
        LDKNodeInfo this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        NodeInfo_free(this_obj_conv);
 }
 
@@ -27003,6 +32384,7 @@ void  __attribute__((visibility("default"))) TS_NodeInfo_set_channels(uint32_t t
        LDKNodeInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_u64Z val_constr;
        val_constr.datalen = *((uint32_t*)val);
        if (val_constr.datalen > 0)
@@ -27021,11 +32403,13 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeInfo_get_lowest_inbound_
        LDKNodeInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRoutingFees ret_var = NodeInfo_get_lowest_inbound_channel_fees(&this_ptr_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -27038,9 +32422,11 @@ void  __attribute__((visibility("default"))) TS_NodeInfo_set_lowest_inbound_chan
        LDKNodeInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRoutingFees val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = RoutingFees_clone(&val_conv);
        NodeInfo_set_lowest_inbound_channel_fees(&this_ptr_conv, val_conv);
 }
@@ -27049,11 +32435,13 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeInfo_get_announcement_in
        LDKNodeInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeAnnouncementInfo ret_var = NodeInfo_get_announcement_info(&this_ptr_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -27066,9 +32454,11 @@ void  __attribute__((visibility("default"))) TS_NodeInfo_set_announcement_info(u
        LDKNodeInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeAnnouncementInfo val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = NodeAnnouncementInfo_clone(&val_conv);
        NodeInfo_set_announcement_info(&this_ptr_conv, val_conv);
 }
@@ -27088,15 +32478,18 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeInfo_new(int64_tArray ch
        LDKRoutingFees lowest_inbound_channel_fees_arg_conv;
        lowest_inbound_channel_fees_arg_conv.inner = (void*)(lowest_inbound_channel_fees_arg & (~1));
        lowest_inbound_channel_fees_arg_conv.is_owned = (lowest_inbound_channel_fees_arg & 1) || (lowest_inbound_channel_fees_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(lowest_inbound_channel_fees_arg_conv);
        lowest_inbound_channel_fees_arg_conv = RoutingFees_clone(&lowest_inbound_channel_fees_arg_conv);
        LDKNodeAnnouncementInfo announcement_info_arg_conv;
        announcement_info_arg_conv.inner = (void*)(announcement_info_arg & (~1));
        announcement_info_arg_conv.is_owned = (announcement_info_arg & 1) || (announcement_info_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(announcement_info_arg_conv);
        announcement_info_arg_conv = NodeAnnouncementInfo_clone(&announcement_info_arg_conv);
        LDKNodeInfo ret_var = NodeInfo_new(channels_arg_constr, lowest_inbound_channel_fees_arg_conv, announcement_info_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -27104,14 +32497,37 @@ uint32_t  __attribute__((visibility("default"))) TS_NodeInfo_new(int64_tArray ch
        return ret_ref;
 }
 
+static inline uint64_t NodeInfo_clone_ptr(LDKNodeInfo *NONNULL_PTR arg) {
+       LDKNodeInfo ret_var = NodeInfo_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_NodeInfo_clone_ptr(uint32_t arg) {
+       LDKNodeInfo arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = NodeInfo_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_NodeInfo_clone(uint32_t orig) {
        LDKNodeInfo orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKNodeInfo ret_var = NodeInfo_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -27123,6 +32539,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_NodeInfo_write(uint32_t o
        LDKNodeInfo obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = NodeInfo_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -27143,6 +32560,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_NetworkGraph_write(uint32
        LDKNetworkGraph obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = NetworkGraph_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -27167,6 +32585,7 @@ uint32_t  __attribute__((visibility("default"))) TS_NetworkGraph_new(int8_tArray
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -27178,10 +32597,12 @@ uint32_t  __attribute__((visibility("default"))) TS_NetworkGraph_read_only(uint3
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKReadOnlyNetworkGraph ret_var = NetworkGraph_read_only(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -27193,9 +32614,11 @@ uint32_t  __attribute__((visibility("default"))) TS_NetworkGraph_update_node_fro
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKNodeAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_node_from_announcement(&this_arg_conv, &msg_conv);
        return (uint64_t)ret_conv;
@@ -27205,9 +32628,11 @@ uint32_t  __attribute__((visibility("default"))) TS_NetworkGraph_update_node_fro
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKUnsignedNodeAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_node_from_unsigned_announcement(&this_arg_conv, &msg_conv);
        return (uint64_t)ret_conv;
@@ -27217,9 +32642,11 @@ uint32_t  __attribute__((visibility("default"))) TS_NetworkGraph_update_channel_
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        void* chain_access_ptr = (void*)(((uint64_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
@@ -27236,9 +32663,11 @@ uint32_t  __attribute__((visibility("default"))) TS_NetworkGraph_update_channel_
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKUnsignedChannelAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        void* chain_access_ptr = (void*)(((uint64_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
@@ -27255,6 +32684,7 @@ void  __attribute__((visibility("default"))) TS_NetworkGraph_close_channel_from_
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        NetworkGraph_close_channel_from_update(&this_arg_conv, short_channel_id, is_permanent);
 }
 
@@ -27262,6 +32692,7 @@ void  __attribute__((visibility("default"))) TS_NetworkGraph_fail_node(uint32_t
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPublicKey _node_id_ref;
        CHECK(*((uint32_t*)_node_id) == 33);
        memcpy(_node_id_ref.compressed_form, (uint8_t*)(_node_id + 4), 33);
@@ -27272,9 +32703,11 @@ uint32_t  __attribute__((visibility("default"))) TS_NetworkGraph_update_channel(
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelUpdate msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_channel(&this_arg_conv, &msg_conv);
        return (uint64_t)ret_conv;
@@ -27284,9 +32717,11 @@ uint32_t  __attribute__((visibility("default"))) TS_NetworkGraph_update_channel_
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKUnsignedChannelUpdate msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_channel_unsigned(&this_arg_conv, &msg_conv);
        return (uint64_t)ret_conv;
@@ -27296,6 +32731,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ReadOnlyNetworkGraph_get_add
        LDKReadOnlyNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPublicKey pubkey_ref;
        CHECK(*((uint32_t*)pubkey) == 33);
        memcpy(pubkey_ref.compressed_form, (uint8_t*)(pubkey + 4), 33);
@@ -27309,6 +32745,7 @@ void  __attribute__((visibility("default"))) TS_RouteHop_free(uint32_t this_obj)
        LDKRouteHop this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RouteHop_free(this_obj_conv);
 }
 
@@ -27316,6 +32753,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_RouteHop_get_pubkey(uint3
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), RouteHop_get_pubkey(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -27325,6 +32763,7 @@ void  __attribute__((visibility("default"))) TS_RouteHop_set_pubkey(uint32_t thi
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -27335,10 +32774,12 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteHop_get_node_features(u
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeFeatures ret_var = RouteHop_get_node_features(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -27350,9 +32791,11 @@ void  __attribute__((visibility("default"))) TS_RouteHop_set_node_features(uint3
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = NodeFeatures_clone(&val_conv);
        RouteHop_set_node_features(&this_ptr_conv, val_conv);
 }
@@ -27361,6 +32804,7 @@ int64_t  __attribute__((visibility("default"))) TS_RouteHop_get_short_channel_id
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = RouteHop_get_short_channel_id(&this_ptr_conv);
        return ret_val;
 }
@@ -27369,6 +32813,7 @@ void  __attribute__((visibility("default"))) TS_RouteHop_set_short_channel_id(ui
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RouteHop_set_short_channel_id(&this_ptr_conv, val);
 }
 
@@ -27376,10 +32821,12 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteHop_get_channel_feature
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelFeatures ret_var = RouteHop_get_channel_features(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -27391,9 +32838,11 @@ void  __attribute__((visibility("default"))) TS_RouteHop_set_channel_features(ui
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelFeatures_clone(&val_conv);
        RouteHop_set_channel_features(&this_ptr_conv, val_conv);
 }
@@ -27402,6 +32851,7 @@ int64_t  __attribute__((visibility("default"))) TS_RouteHop_get_fee_msat(uint32_
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = RouteHop_get_fee_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -27410,6 +32860,7 @@ void  __attribute__((visibility("default"))) TS_RouteHop_set_fee_msat(uint32_t t
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RouteHop_set_fee_msat(&this_ptr_conv, val);
 }
 
@@ -27417,6 +32868,7 @@ int32_t  __attribute__((visibility("default"))) TS_RouteHop_get_cltv_expiry_delt
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = RouteHop_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
@@ -27425,6 +32877,7 @@ void  __attribute__((visibility("default"))) TS_RouteHop_set_cltv_expiry_delta(u
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RouteHop_set_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
@@ -27435,15 +32888,18 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteHop_new(int8_tArray pub
        LDKNodeFeatures node_features_arg_conv;
        node_features_arg_conv.inner = (void*)(node_features_arg & (~1));
        node_features_arg_conv.is_owned = (node_features_arg & 1) || (node_features_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(node_features_arg_conv);
        node_features_arg_conv = NodeFeatures_clone(&node_features_arg_conv);
        LDKChannelFeatures channel_features_arg_conv;
        channel_features_arg_conv.inner = (void*)(channel_features_arg & (~1));
        channel_features_arg_conv.is_owned = (channel_features_arg & 1) || (channel_features_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_features_arg_conv);
        channel_features_arg_conv = ChannelFeatures_clone(&channel_features_arg_conv);
        LDKRouteHop ret_var = RouteHop_new(pubkey_arg_ref, node_features_arg_conv, short_channel_id_arg, channel_features_arg_conv, fee_msat_arg, cltv_expiry_delta_arg);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -27451,14 +32907,37 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteHop_new(int8_tArray pub
        return ret_ref;
 }
 
+static inline uint64_t RouteHop_clone_ptr(LDKRouteHop *NONNULL_PTR arg) {
+       LDKRouteHop ret_var = RouteHop_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_RouteHop_clone_ptr(uint32_t arg) {
+       LDKRouteHop arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RouteHop_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_RouteHop_clone(uint32_t orig) {
        LDKRouteHop orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRouteHop ret_var = RouteHop_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -27470,6 +32949,7 @@ int64_t  __attribute__((visibility("default"))) TS_RouteHop_hash(uint32_t o) {
        LDKRouteHop o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = RouteHop_hash(&o_conv);
        return ret_val;
 }
@@ -27478,9 +32958,11 @@ jboolean  __attribute__((visibility("default"))) TS_RouteHop_eq(uint32_t a, uint
        LDKRouteHop a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRouteHop b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = RouteHop_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -27489,6 +32971,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_RouteHop_write(uint32_t o
        LDKRouteHop obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = RouteHop_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -27509,6 +32992,7 @@ void  __attribute__((visibility("default"))) TS_Route_free(uint32_t this_obj) {
        LDKRoute this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Route_free(this_obj_conv);
 }
 
@@ -27516,6 +33000,7 @@ ptrArray  __attribute__((visibility("default"))) TS_Route_get_paths(uint32_t thi
        LDKRoute this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_CVec_RouteHopZZ ret_var = Route_get_paths(&this_ptr_conv);
        ptrArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native ptrArray Bytes");
@@ -27530,6 +33015,7 @@ ptrArray  __attribute__((visibility("default"))) TS_Route_get_paths(uint32_t thi
                        uint64_t ret_conv_12_conv_10_ref = 0;
                        CHECK((((uint64_t)ret_conv_12_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                        CHECK((((uint64_t)&ret_conv_12_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_12_conv_10_var);
                        ret_conv_12_conv_10_ref = (uint64_t)ret_conv_12_conv_10_var.inner;
                        if (ret_conv_12_conv_10_var.is_owned) {
                                ret_conv_12_conv_10_ref |= 1;
@@ -27549,6 +33035,7 @@ void  __attribute__((visibility("default"))) TS_Route_set_paths(uint32_t this_pt
        LDKRoute this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_CVec_RouteHopZZ val_constr;
        val_constr.datalen = *((uint32_t*)val);
        if (val_constr.datalen > 0)
@@ -27570,6 +33057,7 @@ void  __attribute__((visibility("default"))) TS_Route_set_paths(uint32_t this_pt
                        LDKRouteHop val_conv_12_conv_10_conv;
                        val_conv_12_conv_10_conv.inner = (void*)(val_conv_12_conv_10 & (~1));
                        val_conv_12_conv_10_conv.is_owned = (val_conv_12_conv_10 & 1) || (val_conv_12_conv_10 == 0);
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_12_conv_10_conv);
                        val_conv_12_conv_10_conv = RouteHop_clone(&val_conv_12_conv_10_conv);
                        val_conv_12_constr.data[k] = val_conv_12_conv_10_conv;
                }
@@ -27582,11 +33070,13 @@ uint32_t  __attribute__((visibility("default"))) TS_Route_get_payee(uint32_t thi
        LDKRoute this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPayee ret_var = Route_get_payee(&this_ptr_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -27599,9 +33089,11 @@ void  __attribute__((visibility("default"))) TS_Route_set_payee(uint32_t this_pt
        LDKRoute this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPayee val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = Payee_clone(&val_conv);
        Route_set_payee(&this_ptr_conv, val_conv);
 }
@@ -27628,6 +33120,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Route_new(ptrArray paths_arg
                        LDKRouteHop paths_arg_conv_12_conv_10_conv;
                        paths_arg_conv_12_conv_10_conv.inner = (void*)(paths_arg_conv_12_conv_10 & (~1));
                        paths_arg_conv_12_conv_10_conv.is_owned = (paths_arg_conv_12_conv_10 & 1) || (paths_arg_conv_12_conv_10 == 0);
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(paths_arg_conv_12_conv_10_conv);
                        paths_arg_conv_12_conv_10_conv = RouteHop_clone(&paths_arg_conv_12_conv_10_conv);
                        paths_arg_conv_12_constr.data[k] = paths_arg_conv_12_conv_10_conv;
                }
@@ -27636,11 +33129,13 @@ uint32_t  __attribute__((visibility("default"))) TS_Route_new(ptrArray paths_arg
        LDKPayee payee_arg_conv;
        payee_arg_conv.inner = (void*)(payee_arg & (~1));
        payee_arg_conv.is_owned = (payee_arg & 1) || (payee_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(payee_arg_conv);
        payee_arg_conv = Payee_clone(&payee_arg_conv);
        LDKRoute ret_var = Route_new(paths_arg_constr, payee_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -27648,14 +33143,37 @@ uint32_t  __attribute__((visibility("default"))) TS_Route_new(ptrArray paths_arg
        return ret_ref;
 }
 
+static inline uint64_t Route_clone_ptr(LDKRoute *NONNULL_PTR arg) {
+       LDKRoute ret_var = Route_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_Route_clone_ptr(uint32_t arg) {
+       LDKRoute arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Route_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_Route_clone(uint32_t orig) {
        LDKRoute orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRoute ret_var = Route_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -27667,6 +33185,7 @@ int64_t  __attribute__((visibility("default"))) TS_Route_hash(uint32_t o) {
        LDKRoute o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = Route_hash(&o_conv);
        return ret_val;
 }
@@ -27675,9 +33194,11 @@ jboolean  __attribute__((visibility("default"))) TS_Route_eq(uint32_t a, uint32_
        LDKRoute a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRoute b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = Route_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -27686,6 +33207,7 @@ int64_t  __attribute__((visibility("default"))) TS_Route_get_total_fees(uint32_t
        LDKRoute this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = Route_get_total_fees(&this_arg_conv);
        return ret_val;
 }
@@ -27694,6 +33216,7 @@ int64_t  __attribute__((visibility("default"))) TS_Route_get_total_amount(uint32
        LDKRoute this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = Route_get_total_amount(&this_arg_conv);
        return ret_val;
 }
@@ -27702,6 +33225,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_Route_write(uint32_t obj)
        LDKRoute obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = Route_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -27722,6 +33246,7 @@ void  __attribute__((visibility("default"))) TS_RouteParameters_free(uint32_t th
        LDKRouteParameters this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RouteParameters_free(this_obj_conv);
 }
 
@@ -27729,10 +33254,12 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteParameters_get_payee(ui
        LDKRouteParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPayee ret_var = RouteParameters_get_payee(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -27744,9 +33271,11 @@ void  __attribute__((visibility("default"))) TS_RouteParameters_set_payee(uint32
        LDKRouteParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPayee val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = Payee_clone(&val_conv);
        RouteParameters_set_payee(&this_ptr_conv, val_conv);
 }
@@ -27755,6 +33284,7 @@ int64_t  __attribute__((visibility("default"))) TS_RouteParameters_get_final_val
        LDKRouteParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = RouteParameters_get_final_value_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -27763,6 +33293,7 @@ void  __attribute__((visibility("default"))) TS_RouteParameters_set_final_value_
        LDKRouteParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RouteParameters_set_final_value_msat(&this_ptr_conv, val);
 }
 
@@ -27770,6 +33301,7 @@ int32_t  __attribute__((visibility("default"))) TS_RouteParameters_get_final_clt
        LDKRouteParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = RouteParameters_get_final_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
@@ -27778,6 +33310,7 @@ void  __attribute__((visibility("default"))) TS_RouteParameters_set_final_cltv_e
        LDKRouteParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RouteParameters_set_final_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
@@ -27785,11 +33318,13 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteParameters_new(uint32_t
        LDKPayee payee_arg_conv;
        payee_arg_conv.inner = (void*)(payee_arg & (~1));
        payee_arg_conv.is_owned = (payee_arg & 1) || (payee_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(payee_arg_conv);
        payee_arg_conv = Payee_clone(&payee_arg_conv);
        LDKRouteParameters ret_var = RouteParameters_new(payee_arg_conv, final_value_msat_arg, final_cltv_expiry_delta_arg);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -27797,14 +33332,37 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteParameters_new(uint32_t
        return ret_ref;
 }
 
+static inline uint64_t RouteParameters_clone_ptr(LDKRouteParameters *NONNULL_PTR arg) {
+       LDKRouteParameters ret_var = RouteParameters_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_RouteParameters_clone_ptr(uint32_t arg) {
+       LDKRouteParameters arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RouteParameters_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_RouteParameters_clone(uint32_t orig) {
        LDKRouteParameters orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRouteParameters ret_var = RouteParameters_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -27816,6 +33374,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_RouteParameters_write(uin
        LDKRouteParameters obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = RouteParameters_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -27836,6 +33395,7 @@ void  __attribute__((visibility("default"))) TS_Payee_free(uint32_t this_obj) {
        LDKPayee this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Payee_free(this_obj_conv);
 }
 
@@ -27843,6 +33403,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_Payee_get_pubkey(uint32_t
        LDKPayee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), Payee_get_pubkey(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -27852,6 +33413,7 @@ void  __attribute__((visibility("default"))) TS_Payee_set_pubkey(uint32_t this_p
        LDKPayee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -27862,11 +33424,13 @@ uint32_t  __attribute__((visibility("default"))) TS_Payee_get_features(uint32_t
        LDKPayee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKInvoiceFeatures ret_var = Payee_get_features(&this_ptr_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -27879,9 +33443,11 @@ void  __attribute__((visibility("default"))) TS_Payee_set_features(uint32_t this
        LDKPayee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKInvoiceFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = InvoiceFeatures_clone(&val_conv);
        Payee_set_features(&this_ptr_conv, val_conv);
 }
@@ -27890,6 +33456,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_Payee_get_route_hints(u
        LDKPayee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_RouteHintZ ret_var = Payee_get_route_hints(&this_ptr_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -27899,6 +33466,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_Payee_get_route_hints(u
                uint64_t ret_conv_11_ref = 0;
                CHECK((((uint64_t)ret_conv_11_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_conv_11_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_11_var);
                ret_conv_11_ref = (uint64_t)ret_conv_11_var.inner;
                if (ret_conv_11_var.is_owned) {
                        ret_conv_11_ref |= 1;
@@ -27914,6 +33482,7 @@ void  __attribute__((visibility("default"))) TS_Payee_set_route_hints(uint32_t t
        LDKPayee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_RouteHintZ val_constr;
        val_constr.datalen = *((uint32_t*)val);
        if (val_constr.datalen > 0)
@@ -27926,6 +33495,7 @@ void  __attribute__((visibility("default"))) TS_Payee_set_route_hints(uint32_t t
                LDKRouteHint val_conv_11_conv;
                val_conv_11_conv.inner = (void*)(val_conv_11 & (~1));
                val_conv_11_conv.is_owned = (val_conv_11 & 1) || (val_conv_11 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_11_conv);
                val_conv_11_conv = RouteHint_clone(&val_conv_11_conv);
                val_constr.data[l] = val_conv_11_conv;
        }
@@ -27936,6 +33506,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Payee_get_expiry_time(uint32
        LDKPayee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = Payee_get_expiry_time(&this_ptr_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
@@ -27946,6 +33517,7 @@ void  __attribute__((visibility("default"))) TS_Payee_set_expiry_time(uint32_t t
        LDKPayee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
@@ -27960,6 +33532,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Payee_new(int8_tArray pubkey
        LDKInvoiceFeatures features_arg_conv;
        features_arg_conv.inner = (void*)(features_arg & (~1));
        features_arg_conv.is_owned = (features_arg & 1) || (features_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(features_arg_conv);
        features_arg_conv = InvoiceFeatures_clone(&features_arg_conv);
        LDKCVec_RouteHintZ route_hints_arg_constr;
        route_hints_arg_constr.datalen = *((uint32_t*)route_hints_arg);
@@ -27973,6 +33546,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Payee_new(int8_tArray pubkey
                LDKRouteHint route_hints_arg_conv_11_conv;
                route_hints_arg_conv_11_conv.inner = (void*)(route_hints_arg_conv_11 & (~1));
                route_hints_arg_conv_11_conv.is_owned = (route_hints_arg_conv_11 & 1) || (route_hints_arg_conv_11 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(route_hints_arg_conv_11_conv);
                route_hints_arg_conv_11_conv = RouteHint_clone(&route_hints_arg_conv_11_conv);
                route_hints_arg_constr.data[l] = route_hints_arg_conv_11_conv;
        }
@@ -27984,6 +33558,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Payee_new(int8_tArray pubkey
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -27991,14 +33566,37 @@ uint32_t  __attribute__((visibility("default"))) TS_Payee_new(int8_tArray pubkey
        return ret_ref;
 }
 
+static inline uint64_t Payee_clone_ptr(LDKPayee *NONNULL_PTR arg) {
+       LDKPayee ret_var = Payee_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_Payee_clone_ptr(uint32_t arg) {
+       LDKPayee arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Payee_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_Payee_clone(uint32_t orig) {
        LDKPayee orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKPayee ret_var = Payee_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28010,6 +33608,7 @@ int64_t  __attribute__((visibility("default"))) TS_Payee_hash(uint32_t o) {
        LDKPayee o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = Payee_hash(&o_conv);
        return ret_val;
 }
@@ -28018,9 +33617,11 @@ jboolean  __attribute__((visibility("default"))) TS_Payee_eq(uint32_t a, uint32_
        LDKPayee a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKPayee b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = Payee_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -28029,6 +33630,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_Payee_write(uint32_t obj)
        LDKPayee obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = Payee_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -28053,6 +33655,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Payee_from_node_id(int8_tArr
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28068,6 +33671,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Payee_for_keysend(int8_tArra
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28079,6 +33683,7 @@ void  __attribute__((visibility("default"))) TS_RouteHint_free(uint32_t this_obj
        LDKRouteHint this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RouteHint_free(this_obj_conv);
 }
 
@@ -28086,6 +33691,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_RouteHint_get_a(uint32_
        LDKRouteHint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_RouteHintHopZ ret_var = RouteHint_get_a(&this_ptr_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -28095,6 +33701,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_RouteHint_get_a(uint32_
                uint64_t ret_conv_14_ref = 0;
                CHECK((((uint64_t)ret_conv_14_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_conv_14_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_14_var);
                ret_conv_14_ref = (uint64_t)ret_conv_14_var.inner;
                if (ret_conv_14_var.is_owned) {
                        ret_conv_14_ref |= 1;
@@ -28110,6 +33717,7 @@ void  __attribute__((visibility("default"))) TS_RouteHint_set_a(uint32_t this_pt
        LDKRouteHint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_RouteHintHopZ val_constr;
        val_constr.datalen = *((uint32_t*)val);
        if (val_constr.datalen > 0)
@@ -28122,6 +33730,7 @@ void  __attribute__((visibility("default"))) TS_RouteHint_set_a(uint32_t this_pt
                LDKRouteHintHop val_conv_14_conv;
                val_conv_14_conv.inner = (void*)(val_conv_14 & (~1));
                val_conv_14_conv.is_owned = (val_conv_14 & 1) || (val_conv_14 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_14_conv);
                val_conv_14_conv = RouteHintHop_clone(&val_conv_14_conv);
                val_constr.data[o] = val_conv_14_conv;
        }
@@ -28141,6 +33750,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteHint_new(uint32_tArray
                LDKRouteHintHop a_arg_conv_14_conv;
                a_arg_conv_14_conv.inner = (void*)(a_arg_conv_14 & (~1));
                a_arg_conv_14_conv.is_owned = (a_arg_conv_14 & 1) || (a_arg_conv_14 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(a_arg_conv_14_conv);
                a_arg_conv_14_conv = RouteHintHop_clone(&a_arg_conv_14_conv);
                a_arg_constr.data[o] = a_arg_conv_14_conv;
        }
@@ -28148,6 +33758,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteHint_new(uint32_tArray
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28155,14 +33766,37 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteHint_new(uint32_tArray
        return ret_ref;
 }
 
+static inline uint64_t RouteHint_clone_ptr(LDKRouteHint *NONNULL_PTR arg) {
+       LDKRouteHint ret_var = RouteHint_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_RouteHint_clone_ptr(uint32_t arg) {
+       LDKRouteHint arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RouteHint_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_RouteHint_clone(uint32_t orig) {
        LDKRouteHint orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRouteHint ret_var = RouteHint_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28174,6 +33808,7 @@ int64_t  __attribute__((visibility("default"))) TS_RouteHint_hash(uint32_t o) {
        LDKRouteHint o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = RouteHint_hash(&o_conv);
        return ret_val;
 }
@@ -28182,9 +33817,11 @@ jboolean  __attribute__((visibility("default"))) TS_RouteHint_eq(uint32_t a, uin
        LDKRouteHint a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRouteHint b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = RouteHint_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -28193,6 +33830,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_RouteHint_write(uint32_t
        LDKRouteHint obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = RouteHint_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -28213,6 +33851,7 @@ void  __attribute__((visibility("default"))) TS_RouteHintHop_free(uint32_t this_
        LDKRouteHintHop this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RouteHintHop_free(this_obj_conv);
 }
 
@@ -28220,6 +33859,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_RouteHintHop_get_src_node
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), RouteHintHop_get_src_node_id(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -28229,6 +33869,7 @@ void  __attribute__((visibility("default"))) TS_RouteHintHop_set_src_node_id(uin
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -28239,6 +33880,7 @@ int64_t  __attribute__((visibility("default"))) TS_RouteHintHop_get_short_channe
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = RouteHintHop_get_short_channel_id(&this_ptr_conv);
        return ret_val;
 }
@@ -28247,6 +33889,7 @@ void  __attribute__((visibility("default"))) TS_RouteHintHop_set_short_channel_i
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RouteHintHop_set_short_channel_id(&this_ptr_conv, val);
 }
 
@@ -28254,10 +33897,12 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteHintHop_get_fees(uint32
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRoutingFees ret_var = RouteHintHop_get_fees(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28269,9 +33914,11 @@ void  __attribute__((visibility("default"))) TS_RouteHintHop_set_fees(uint32_t t
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRoutingFees val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = RoutingFees_clone(&val_conv);
        RouteHintHop_set_fees(&this_ptr_conv, val_conv);
 }
@@ -28280,6 +33927,7 @@ int16_t  __attribute__((visibility("default"))) TS_RouteHintHop_get_cltv_expiry_
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = RouteHintHop_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
@@ -28288,6 +33936,7 @@ void  __attribute__((visibility("default"))) TS_RouteHintHop_set_cltv_expiry_del
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RouteHintHop_set_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
@@ -28295,6 +33944,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteHintHop_get_htlc_minimu
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = RouteHintHop_get_htlc_minimum_msat(&this_ptr_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
@@ -28305,6 +33955,7 @@ void  __attribute__((visibility("default"))) TS_RouteHintHop_set_htlc_minimum_ms
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
@@ -28316,6 +33967,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteHintHop_get_htlc_maximu
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = RouteHintHop_get_htlc_maximum_msat(&this_ptr_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
@@ -28326,6 +33978,7 @@ void  __attribute__((visibility("default"))) TS_RouteHintHop_set_htlc_maximum_ms
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
@@ -28340,6 +33993,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteHintHop_new(int8_tArray
        LDKRoutingFees fees_arg_conv;
        fees_arg_conv.inner = (void*)(fees_arg & (~1));
        fees_arg_conv.is_owned = (fees_arg & 1) || (fees_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(fees_arg_conv);
        fees_arg_conv = RoutingFees_clone(&fees_arg_conv);
        void* htlc_minimum_msat_arg_ptr = (void*)(((uint64_t)htlc_minimum_msat_arg) & ~1);
        CHECK_ACCESS(htlc_minimum_msat_arg_ptr);
@@ -28353,6 +34007,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteHintHop_new(int8_tArray
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28360,14 +34015,37 @@ uint32_t  __attribute__((visibility("default"))) TS_RouteHintHop_new(int8_tArray
        return ret_ref;
 }
 
+static inline uint64_t RouteHintHop_clone_ptr(LDKRouteHintHop *NONNULL_PTR arg) {
+       LDKRouteHintHop ret_var = RouteHintHop_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_RouteHintHop_clone_ptr(uint32_t arg) {
+       LDKRouteHintHop arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RouteHintHop_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_RouteHintHop_clone(uint32_t orig) {
        LDKRouteHintHop orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRouteHintHop ret_var = RouteHintHop_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28379,6 +34057,7 @@ int64_t  __attribute__((visibility("default"))) TS_RouteHintHop_hash(uint32_t o)
        LDKRouteHintHop o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = RouteHintHop_hash(&o_conv);
        return ret_val;
 }
@@ -28387,9 +34066,11 @@ jboolean  __attribute__((visibility("default"))) TS_RouteHintHop_eq(uint32_t a,
        LDKRouteHintHop a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRouteHintHop b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = RouteHintHop_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -28398,6 +34079,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_RouteHintHop_write(uint32
        LDKRouteHintHop obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = RouteHintHop_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -28421,9 +34103,11 @@ uint32_t  __attribute__((visibility("default"))) TS_find_route(int8_tArray our_n
        LDKRouteParameters params_conv;
        params_conv.inner = (void*)(params & (~1));
        params_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(params_conv);
        LDKNetworkGraph network_conv;
        network_conv.inner = (void*)(network & (~1));
        network_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_conv);
        LDKCVec_ChannelDetailsZ first_hops_constr;
        LDKCVec_ChannelDetailsZ *first_hops_ptr = NULL;
        if (first_hops != 0) {
@@ -28438,6 +34122,7 @@ uint32_t  __attribute__((visibility("default"))) TS_find_route(int8_tArray our_n
                        LDKChannelDetails first_hops_conv_16_conv;
                        first_hops_conv_16_conv.inner = (void*)(first_hops_conv_16 & (~1));
                        first_hops_conv_16_conv.is_owned = (first_hops_conv_16 & 1) || (first_hops_conv_16 == 0);
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(first_hops_conv_16_conv);
                        first_hops_constr.data[q] = first_hops_conv_16_conv;
                }
                first_hops_ptr = &first_hops_constr;
@@ -28458,6 +34143,7 @@ void  __attribute__((visibility("default"))) TS_Scorer_free(uint32_t this_obj) {
        LDKScorer this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Scorer_free(this_obj_conv);
 }
 
@@ -28465,6 +34151,7 @@ void  __attribute__((visibility("default"))) TS_ScoringParameters_free(uint32_t
        LDKScoringParameters this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ScoringParameters_free(this_obj_conv);
 }
 
@@ -28472,6 +34159,7 @@ int64_t  __attribute__((visibility("default"))) TS_ScoringParameters_get_base_pe
        LDKScoringParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ScoringParameters_get_base_penalty_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -28480,6 +34168,7 @@ void  __attribute__((visibility("default"))) TS_ScoringParameters_set_base_penal
        LDKScoringParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ScoringParameters_set_base_penalty_msat(&this_ptr_conv, val);
 }
 
@@ -28487,6 +34176,7 @@ int64_t  __attribute__((visibility("default"))) TS_ScoringParameters_get_failure
        LDKScoringParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ScoringParameters_get_failure_penalty_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -28495,6 +34185,7 @@ void  __attribute__((visibility("default"))) TS_ScoringParameters_set_failure_pe
        LDKScoringParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ScoringParameters_set_failure_penalty_msat(&this_ptr_conv, val);
 }
 
@@ -28502,6 +34193,7 @@ int64_t  __attribute__((visibility("default"))) TS_ScoringParameters_get_failure
        LDKScoringParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ScoringParameters_get_failure_penalty_half_life(&this_ptr_conv);
        return ret_val;
 }
@@ -28510,6 +34202,7 @@ void  __attribute__((visibility("default"))) TS_ScoringParameters_set_failure_pe
        LDKScoringParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ScoringParameters_set_failure_penalty_half_life(&this_ptr_conv, val);
 }
 
@@ -28518,6 +34211,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ScoringParameters_new(int64_
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28529,6 +34223,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_ScoringParameters_write(u
        LDKScoringParameters obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ScoringParameters_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -28549,11 +34244,13 @@ uint32_t  __attribute__((visibility("default"))) TS_Scorer_new(uint32_t params)
        LDKScoringParameters params_conv;
        params_conv.inner = (void*)(params & (~1));
        params_conv.is_owned = (params & 1) || (params == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(params_conv);
        // Warning: we need a move here but no clone is available for LDKScoringParameters
        LDKScorer ret_var = Scorer_new(params_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28566,6 +34263,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Scorer_default() {
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28578,6 +34276,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ScoringParameters_default()
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28589,6 +34288,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Scorer_as_Score(uint32_t thi
        LDKScorer this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKScore* ret_ret = MALLOC(sizeof(LDKScore), "LDKScore");
        *ret_ret = Scorer_as_Score(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -28598,6 +34298,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_Scorer_write(uint32_t obj
        LDKScorer obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = Scorer_write(&obj_conv);
        int8_tArray ret_arr = init_arr(ret_var.datalen, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), ret_var.data, ret_var.datalen);
@@ -28618,6 +34319,7 @@ void  __attribute__((visibility("default"))) TS_FilesystemPersister_free(uint32_
        LDKFilesystemPersister this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        FilesystemPersister_free(this_obj_conv);
 }
 
@@ -28627,6 +34329,7 @@ uint32_t  __attribute__((visibility("default"))) TS_FilesystemPersister_new(jstr
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28638,6 +34341,7 @@ jstring  __attribute__((visibility("default"))) TS_FilesystemPersister_get_data_
        LDKFilesystemPersister this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKStr ret_str = FilesystemPersister_get_data_dir(&this_arg_conv);
        jstring ret_conv = str_ref_to_ts(ret_str.chars, ret_str.len);
        Str_free(ret_str);
@@ -28649,6 +34353,7 @@ uint32_t  __attribute__((visibility("default"))) TS_FilesystemPersister_persist_
        LDKChannelManager manager_conv;
        manager_conv.inner = (void*)(manager & (~1));
        manager_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(manager_conv);
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = FilesystemPersister_persist_manager(data_dir_conv, &manager_conv);
        return (uint64_t)ret_conv;
@@ -28658,6 +34363,7 @@ uint32_t  __attribute__((visibility("default"))) TS_FilesystemPersister_read_cha
        LDKFilesystemPersister this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        void* keys_manager_ptr = (void*)(((uint64_t)keys_manager) & ~1);
        CHECK_ACCESS(keys_manager_ptr);
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
@@ -28670,6 +34376,7 @@ uint32_t  __attribute__((visibility("default"))) TS_FilesystemPersister_as_Persi
        LDKFilesystemPersister this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPersist* ret_ret = MALLOC(sizeof(LDKPersist), "LDKPersist");
        *ret_ret = FilesystemPersister_as_Persist(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -28679,6 +34386,7 @@ void  __attribute__((visibility("default"))) TS_BackgroundProcessor_free(uint32_
        LDKBackgroundProcessor this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        BackgroundProcessor_free(this_obj_conv);
 }
 
@@ -28701,15 +34409,19 @@ uint32_t  __attribute__((visibility("default"))) TS_BackgroundProcessor_start(ui
        LDKChainMonitor chain_monitor_conv;
        chain_monitor_conv.inner = (void*)(chain_monitor & (~1));
        chain_monitor_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(chain_monitor_conv);
        LDKChannelManager channel_manager_conv;
        channel_manager_conv.inner = (void*)(channel_manager & (~1));
        channel_manager_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_manager_conv);
        LDKNetGraphMsgHandler net_graph_msg_handler_conv;
        net_graph_msg_handler_conv.inner = (void*)(net_graph_msg_handler & (~1));
        net_graph_msg_handler_conv.is_owned = (net_graph_msg_handler & 1) || (net_graph_msg_handler == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(net_graph_msg_handler_conv);
        LDKPeerManager peer_manager_conv;
        peer_manager_conv.inner = (void*)(peer_manager & (~1));
        peer_manager_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(peer_manager_conv);
        void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
@@ -28717,6 +34429,7 @@ uint32_t  __attribute__((visibility("default"))) TS_BackgroundProcessor_start(ui
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28728,6 +34441,7 @@ uint32_t  __attribute__((visibility("default"))) TS_BackgroundProcessor_join(uin
        LDKBackgroundProcessor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        // Warning: we need a move here but no clone is available for LDKBackgroundProcessor
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = BackgroundProcessor_join(this_arg_conv);
@@ -28738,6 +34452,7 @@ uint32_t  __attribute__((visibility("default"))) TS_BackgroundProcessor_stop(uin
        LDKBackgroundProcessor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        // Warning: we need a move here but no clone is available for LDKBackgroundProcessor
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = BackgroundProcessor_stop(this_arg_conv);
@@ -28752,6 +34467,7 @@ void  __attribute__((visibility("default"))) TS_Invoice_free(uint32_t this_obj)
        LDKInvoice this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Invoice_free(this_obj_conv);
 }
 
@@ -28759,21 +34475,46 @@ jboolean  __attribute__((visibility("default"))) TS_Invoice_eq(uint32_t a, uint3
        LDKInvoice a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKInvoice b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = Invoice_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
+static inline uint64_t Invoice_clone_ptr(LDKInvoice *NONNULL_PTR arg) {
+       LDKInvoice ret_var = Invoice_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_Invoice_clone_ptr(uint32_t arg) {
+       LDKInvoice arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Invoice_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_Invoice_clone(uint32_t orig) {
        LDKInvoice orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKInvoice ret_var = Invoice_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28785,6 +34526,7 @@ void  __attribute__((visibility("default"))) TS_SignedRawInvoice_free(uint32_t t
        LDKSignedRawInvoice this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        SignedRawInvoice_free(this_obj_conv);
 }
 
@@ -28792,21 +34534,46 @@ jboolean  __attribute__((visibility("default"))) TS_SignedRawInvoice_eq(uint32_t
        LDKSignedRawInvoice a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKSignedRawInvoice b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = SignedRawInvoice_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
+static inline uint64_t SignedRawInvoice_clone_ptr(LDKSignedRawInvoice *NONNULL_PTR arg) {
+       LDKSignedRawInvoice ret_var = SignedRawInvoice_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_SignedRawInvoice_clone_ptr(uint32_t arg) {
+       LDKSignedRawInvoice arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = SignedRawInvoice_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_SignedRawInvoice_clone(uint32_t orig) {
        LDKSignedRawInvoice orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKSignedRawInvoice ret_var = SignedRawInvoice_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28818,6 +34585,7 @@ void  __attribute__((visibility("default"))) TS_RawInvoice_free(uint32_t this_ob
        LDKRawInvoice this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RawInvoice_free(this_obj_conv);
 }
 
@@ -28825,10 +34593,12 @@ uint32_t  __attribute__((visibility("default"))) TS_RawInvoice_get_data(uint32_t
        LDKRawInvoice this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRawDataPart ret_var = RawInvoice_get_data(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28840,9 +34610,11 @@ void  __attribute__((visibility("default"))) TS_RawInvoice_set_data(uint32_t thi
        LDKRawInvoice this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRawDataPart val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = RawDataPart_clone(&val_conv);
        RawInvoice_set_data(&this_ptr_conv, val_conv);
 }
@@ -28851,21 +34623,46 @@ jboolean  __attribute__((visibility("default"))) TS_RawInvoice_eq(uint32_t a, ui
        LDKRawInvoice a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRawInvoice b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = RawInvoice_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
+static inline uint64_t RawInvoice_clone_ptr(LDKRawInvoice *NONNULL_PTR arg) {
+       LDKRawInvoice ret_var = RawInvoice_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_RawInvoice_clone_ptr(uint32_t arg) {
+       LDKRawInvoice arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RawInvoice_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_RawInvoice_clone(uint32_t orig) {
        LDKRawInvoice orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRawInvoice ret_var = RawInvoice_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28877,6 +34674,7 @@ void  __attribute__((visibility("default"))) TS_RawDataPart_free(uint32_t this_o
        LDKRawDataPart this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RawDataPart_free(this_obj_conv);
 }
 
@@ -28884,10 +34682,12 @@ uint32_t  __attribute__((visibility("default"))) TS_RawDataPart_get_timestamp(ui
        LDKRawDataPart this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPositiveTimestamp ret_var = RawDataPart_get_timestamp(&this_ptr_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28899,9 +34699,11 @@ void  __attribute__((visibility("default"))) TS_RawDataPart_set_timestamp(uint32
        LDKRawDataPart this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPositiveTimestamp val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = PositiveTimestamp_clone(&val_conv);
        RawDataPart_set_timestamp(&this_ptr_conv, val_conv);
 }
@@ -28910,21 +34712,46 @@ jboolean  __attribute__((visibility("default"))) TS_RawDataPart_eq(uint32_t a, u
        LDKRawDataPart a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRawDataPart b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = RawDataPart_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
+static inline uint64_t RawDataPart_clone_ptr(LDKRawDataPart *NONNULL_PTR arg) {
+       LDKRawDataPart ret_var = RawDataPart_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_RawDataPart_clone_ptr(uint32_t arg) {
+       LDKRawDataPart arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RawDataPart_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_RawDataPart_clone(uint32_t orig) {
        LDKRawDataPart orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRawDataPart ret_var = RawDataPart_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -28936,6 +34763,7 @@ void  __attribute__((visibility("default"))) TS_PositiveTimestamp_free(uint32_t
        LDKPositiveTimestamp this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        PositiveTimestamp_free(this_obj_conv);
 }
 
@@ -28943,21 +34771,46 @@ jboolean  __attribute__((visibility("default"))) TS_PositiveTimestamp_eq(uint32_
        LDKPositiveTimestamp a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKPositiveTimestamp b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = PositiveTimestamp_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
+static inline uint64_t PositiveTimestamp_clone_ptr(LDKPositiveTimestamp *NONNULL_PTR arg) {
+       LDKPositiveTimestamp ret_var = PositiveTimestamp_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_PositiveTimestamp_clone_ptr(uint32_t arg) {
+       LDKPositiveTimestamp arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = PositiveTimestamp_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_PositiveTimestamp_clone(uint32_t orig) {
        LDKPositiveTimestamp orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKPositiveTimestamp ret_var = PositiveTimestamp_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -29052,17 +34905,41 @@ void  __attribute__((visibility("default"))) TS_Sha256_free(uint32_t this_obj) {
        LDKSha256 this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Sha256_free(this_obj_conv);
 }
 
+static inline uint64_t Sha256_clone_ptr(LDKSha256 *NONNULL_PTR arg) {
+       LDKSha256 ret_var = Sha256_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_Sha256_clone_ptr(uint32_t arg) {
+       LDKSha256 arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Sha256_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_Sha256_clone(uint32_t orig) {
        LDKSha256 orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKSha256 ret_var = Sha256_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -29074,6 +34951,7 @@ int64_t  __attribute__((visibility("default"))) TS_Sha256_hash(uint32_t o) {
        LDKSha256 o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = Sha256_hash(&o_conv);
        return ret_val;
 }
@@ -29082,9 +34960,11 @@ jboolean  __attribute__((visibility("default"))) TS_Sha256_eq(uint32_t a, uint32
        LDKSha256 a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKSha256 b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = Sha256_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -29093,17 +34973,41 @@ void  __attribute__((visibility("default"))) TS_Description_free(uint32_t this_o
        LDKDescription this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Description_free(this_obj_conv);
 }
 
+static inline uint64_t Description_clone_ptr(LDKDescription *NONNULL_PTR arg) {
+       LDKDescription ret_var = Description_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_Description_clone_ptr(uint32_t arg) {
+       LDKDescription arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Description_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_Description_clone(uint32_t orig) {
        LDKDescription orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKDescription ret_var = Description_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -29115,6 +35019,7 @@ int64_t  __attribute__((visibility("default"))) TS_Description_hash(uint32_t o)
        LDKDescription o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = Description_hash(&o_conv);
        return ret_val;
 }
@@ -29123,9 +35028,11 @@ jboolean  __attribute__((visibility("default"))) TS_Description_eq(uint32_t a, u
        LDKDescription a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKDescription b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = Description_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -29134,6 +35041,7 @@ void  __attribute__((visibility("default"))) TS_PayeePubKey_free(uint32_t this_o
        LDKPayeePubKey this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        PayeePubKey_free(this_obj_conv);
 }
 
@@ -29141,6 +35049,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_PayeePubKey_get_a(uint32_
        LDKPayeePubKey this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), PayeePubKey_get_a(&this_ptr_conv).compressed_form, 33);
        return ret_arr;
@@ -29150,6 +35059,7 @@ void  __attribute__((visibility("default"))) TS_PayeePubKey_set_a(uint32_t this_
        LDKPayeePubKey this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK(*((uint32_t*)val) == 33);
        memcpy(val_ref.compressed_form, (uint8_t*)(val + 4), 33);
@@ -29164,6 +35074,7 @@ uint32_t  __attribute__((visibility("default"))) TS_PayeePubKey_new(int8_tArray
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -29171,14 +35082,37 @@ uint32_t  __attribute__((visibility("default"))) TS_PayeePubKey_new(int8_tArray
        return ret_ref;
 }
 
+static inline uint64_t PayeePubKey_clone_ptr(LDKPayeePubKey *NONNULL_PTR arg) {
+       LDKPayeePubKey ret_var = PayeePubKey_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_PayeePubKey_clone_ptr(uint32_t arg) {
+       LDKPayeePubKey arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = PayeePubKey_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_PayeePubKey_clone(uint32_t orig) {
        LDKPayeePubKey orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKPayeePubKey ret_var = PayeePubKey_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -29190,6 +35124,7 @@ int64_t  __attribute__((visibility("default"))) TS_PayeePubKey_hash(uint32_t o)
        LDKPayeePubKey o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = PayeePubKey_hash(&o_conv);
        return ret_val;
 }
@@ -29198,9 +35133,11 @@ jboolean  __attribute__((visibility("default"))) TS_PayeePubKey_eq(uint32_t a, u
        LDKPayeePubKey a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKPayeePubKey b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = PayeePubKey_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -29209,17 +35146,41 @@ void  __attribute__((visibility("default"))) TS_ExpiryTime_free(uint32_t this_ob
        LDKExpiryTime this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ExpiryTime_free(this_obj_conv);
 }
 
+static inline uint64_t ExpiryTime_clone_ptr(LDKExpiryTime *NONNULL_PTR arg) {
+       LDKExpiryTime ret_var = ExpiryTime_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_ExpiryTime_clone_ptr(uint32_t arg) {
+       LDKExpiryTime arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ExpiryTime_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_ExpiryTime_clone(uint32_t orig) {
        LDKExpiryTime orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKExpiryTime ret_var = ExpiryTime_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -29231,6 +35192,7 @@ int64_t  __attribute__((visibility("default"))) TS_ExpiryTime_hash(uint32_t o) {
        LDKExpiryTime o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = ExpiryTime_hash(&o_conv);
        return ret_val;
 }
@@ -29239,9 +35201,11 @@ jboolean  __attribute__((visibility("default"))) TS_ExpiryTime_eq(uint32_t a, ui
        LDKExpiryTime a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKExpiryTime b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = ExpiryTime_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -29250,6 +35214,7 @@ void  __attribute__((visibility("default"))) TS_MinFinalCltvExpiry_free(uint32_t
        LDKMinFinalCltvExpiry this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        MinFinalCltvExpiry_free(this_obj_conv);
 }
 
@@ -29257,6 +35222,7 @@ int64_t  __attribute__((visibility("default"))) TS_MinFinalCltvExpiry_get_a(uint
        LDKMinFinalCltvExpiry this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = MinFinalCltvExpiry_get_a(&this_ptr_conv);
        return ret_val;
 }
@@ -29265,6 +35231,7 @@ void  __attribute__((visibility("default"))) TS_MinFinalCltvExpiry_set_a(uint32_
        LDKMinFinalCltvExpiry this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        MinFinalCltvExpiry_set_a(&this_ptr_conv, val);
 }
 
@@ -29273,6 +35240,7 @@ uint32_t  __attribute__((visibility("default"))) TS_MinFinalCltvExpiry_new(int64
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -29280,14 +35248,37 @@ uint32_t  __attribute__((visibility("default"))) TS_MinFinalCltvExpiry_new(int64
        return ret_ref;
 }
 
+static inline uint64_t MinFinalCltvExpiry_clone_ptr(LDKMinFinalCltvExpiry *NONNULL_PTR arg) {
+       LDKMinFinalCltvExpiry ret_var = MinFinalCltvExpiry_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_MinFinalCltvExpiry_clone_ptr(uint32_t arg) {
+       LDKMinFinalCltvExpiry arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = MinFinalCltvExpiry_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_MinFinalCltvExpiry_clone(uint32_t orig) {
        LDKMinFinalCltvExpiry orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKMinFinalCltvExpiry ret_var = MinFinalCltvExpiry_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -29299,6 +35290,7 @@ int64_t  __attribute__((visibility("default"))) TS_MinFinalCltvExpiry_hash(uint3
        LDKMinFinalCltvExpiry o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = MinFinalCltvExpiry_hash(&o_conv);
        return ret_val;
 }
@@ -29307,9 +35299,11 @@ jboolean  __attribute__((visibility("default"))) TS_MinFinalCltvExpiry_eq(uint32
        LDKMinFinalCltvExpiry a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKMinFinalCltvExpiry b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = MinFinalCltvExpiry_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -29323,6 +35317,18 @@ void  __attribute__((visibility("default"))) TS_Fallback_free(uint32_t this_ptr)
        Fallback_free(this_ptr_conv);
 }
 
+static inline uint64_t Fallback_clone_ptr(LDKFallback *NONNULL_PTR arg) {
+       LDKFallback *ret_copy = MALLOC(sizeof(LDKFallback), "LDKFallback");
+       *ret_copy = Fallback_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_Fallback_clone_ptr(uint32_t arg) {
+       LDKFallback* arg_conv = (LDKFallback*)arg;
+       int64_t ret_val = Fallback_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_Fallback_clone(uint32_t orig) {
        LDKFallback* orig_conv = (LDKFallback*)orig;
        LDKFallback *ret_copy = MALLOC(sizeof(LDKFallback), "LDKFallback");
@@ -29380,17 +35386,41 @@ void  __attribute__((visibility("default"))) TS_InvoiceSignature_free(uint32_t t
        LDKInvoiceSignature this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        InvoiceSignature_free(this_obj_conv);
 }
 
+static inline uint64_t InvoiceSignature_clone_ptr(LDKInvoiceSignature *NONNULL_PTR arg) {
+       LDKInvoiceSignature ret_var = InvoiceSignature_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_InvoiceSignature_clone_ptr(uint32_t arg) {
+       LDKInvoiceSignature arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = InvoiceSignature_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_InvoiceSignature_clone(uint32_t orig) {
        LDKInvoiceSignature orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKInvoiceSignature ret_var = InvoiceSignature_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -29402,9 +35432,11 @@ jboolean  __attribute__((visibility("default"))) TS_InvoiceSignature_eq(uint32_t
        LDKInvoiceSignature a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKInvoiceSignature b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = InvoiceSignature_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -29413,17 +35445,41 @@ void  __attribute__((visibility("default"))) TS_PrivateRoute_free(uint32_t this_
        LDKPrivateRoute this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        PrivateRoute_free(this_obj_conv);
 }
 
+static inline uint64_t PrivateRoute_clone_ptr(LDKPrivateRoute *NONNULL_PTR arg) {
+       LDKPrivateRoute ret_var = PrivateRoute_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_PrivateRoute_clone_ptr(uint32_t arg) {
+       LDKPrivateRoute arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = PrivateRoute_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_PrivateRoute_clone(uint32_t orig) {
        LDKPrivateRoute orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKPrivateRoute ret_var = PrivateRoute_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -29435,6 +35491,7 @@ int64_t  __attribute__((visibility("default"))) TS_PrivateRoute_hash(uint32_t o)
        LDKPrivateRoute o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = PrivateRoute_hash(&o_conv);
        return ret_val;
 }
@@ -29443,9 +35500,11 @@ jboolean  __attribute__((visibility("default"))) TS_PrivateRoute_eq(uint32_t a,
        LDKPrivateRoute a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKPrivateRoute b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = PrivateRoute_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -29454,6 +35513,7 @@ uint32_t  __attribute__((visibility("default"))) TS_SignedRawInvoice_into_parts(
        LDKSignedRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        this_arg_conv = SignedRawInvoice_clone(&this_arg_conv);
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
        *ret_conv = SignedRawInvoice_into_parts(this_arg_conv);
@@ -29464,10 +35524,12 @@ uint32_t  __attribute__((visibility("default"))) TS_SignedRawInvoice_raw_invoice
        LDKSignedRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRawInvoice ret_var = SignedRawInvoice_raw_invoice(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -29479,6 +35541,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_SignedRawInvoice_hash(uin
        LDKSignedRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *SignedRawInvoice_hash(&this_arg_conv), 32);
        return ret_arr;
@@ -29488,10 +35551,12 @@ uint32_t  __attribute__((visibility("default"))) TS_SignedRawInvoice_signature(u
        LDKSignedRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKInvoiceSignature ret_var = SignedRawInvoice_signature(&this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -29503,6 +35568,7 @@ uint32_t  __attribute__((visibility("default"))) TS_SignedRawInvoice_recover_pay
        LDKSignedRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCResult_PayeePubKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeePubKeyErrorZ), "LDKCResult_PayeePubKeyErrorZ");
        *ret_conv = SignedRawInvoice_recover_payee_pub_key(&this_arg_conv);
        return (uint64_t)ret_conv;
@@ -29512,6 +35578,7 @@ jboolean  __attribute__((visibility("default"))) TS_SignedRawInvoice_check_signa
        LDKSignedRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = SignedRawInvoice_check_signature(&this_arg_conv);
        return ret_val;
 }
@@ -29520,6 +35587,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_RawInvoice_hash(uint32_t
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), RawInvoice_hash(&this_arg_conv).data, 32);
        return ret_arr;
@@ -29529,11 +35597,13 @@ uint32_t  __attribute__((visibility("default"))) TS_RawInvoice_payment_hash(uint
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKSha256 ret_var = RawInvoice_payment_hash(&this_arg_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -29546,11 +35616,13 @@ uint32_t  __attribute__((visibility("default"))) TS_RawInvoice_description(uint3
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKDescription ret_var = RawInvoice_description(&this_arg_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -29563,11 +35635,13 @@ uint32_t  __attribute__((visibility("default"))) TS_RawInvoice_payee_pub_key(uin
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPayeePubKey ret_var = RawInvoice_payee_pub_key(&this_arg_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -29580,11 +35654,13 @@ uint32_t  __attribute__((visibility("default"))) TS_RawInvoice_description_hash(
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKSha256 ret_var = RawInvoice_description_hash(&this_arg_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -29597,11 +35673,13 @@ uint32_t  __attribute__((visibility("default"))) TS_RawInvoice_expiry_time(uint3
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKExpiryTime ret_var = RawInvoice_expiry_time(&this_arg_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -29614,11 +35692,13 @@ uint32_t  __attribute__((visibility("default"))) TS_RawInvoice_min_final_cltv_ex
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKMinFinalCltvExpiry ret_var = RawInvoice_min_final_cltv_expiry(&this_arg_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -29631,6 +35711,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_RawInvoice_payment_secret
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), RawInvoice_payment_secret(&this_arg_conv).data, 32);
        return ret_arr;
@@ -29640,11 +35721,13 @@ uint32_t  __attribute__((visibility("default"))) TS_RawInvoice_features(uint32_t
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKInvoiceFeatures ret_var = RawInvoice_features(&this_arg_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -29657,6 +35740,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_RawInvoice_private_rout
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_PrivateRouteZ ret_var = RawInvoice_private_routes(&this_arg_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -29666,6 +35750,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_RawInvoice_private_rout
                uint64_t ret_conv_14_ref = 0;
                CHECK((((uint64_t)ret_conv_14_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_conv_14_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_14_var);
                ret_conv_14_ref = (uint64_t)ret_conv_14_var.inner;
                if (ret_conv_14_var.is_owned) {
                        ret_conv_14_ref |= 1;
@@ -29681,6 +35766,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RawInvoice_amount_pico_btc(u
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = RawInvoice_amount_pico_btc(&this_arg_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
@@ -29691,6 +35777,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RawInvoice_currency(uint32_t
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        uint32_t ret_conv = LDKCurrency_to_js(RawInvoice_currency(&this_arg_conv));
        return ret_conv;
 }
@@ -29711,6 +35798,7 @@ int64_t  __attribute__((visibility("default"))) TS_PositiveTimestamp_as_unix_tim
        LDKPositiveTimestamp this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = PositiveTimestamp_as_unix_timestamp(&this_arg_conv);
        return ret_val;
 }
@@ -29719,6 +35807,7 @@ int64_t  __attribute__((visibility("default"))) TS_PositiveTimestamp_as_time(uin
        LDKPositiveTimestamp this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = PositiveTimestamp_as_time(&this_arg_conv);
        return ret_val;
 }
@@ -29727,11 +35816,13 @@ uint32_t  __attribute__((visibility("default"))) TS_Invoice_into_signed_raw(uint
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        this_arg_conv = Invoice_clone(&this_arg_conv);
        LDKSignedRawInvoice ret_var = Invoice_into_signed_raw(this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -29743,6 +35834,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Invoice_check_signature(uint
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCResult_NoneSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneSemanticErrorZ), "LDKCResult_NoneSemanticErrorZ");
        *ret_conv = Invoice_check_signature(&this_arg_conv);
        return (uint64_t)ret_conv;
@@ -29752,6 +35844,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Invoice_from_signed(uint32_t
        LDKSignedRawInvoice signed_invoice_conv;
        signed_invoice_conv.inner = (void*)(signed_invoice & (~1));
        signed_invoice_conv.is_owned = (signed_invoice & 1) || (signed_invoice == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(signed_invoice_conv);
        signed_invoice_conv = SignedRawInvoice_clone(&signed_invoice_conv);
        LDKCResult_InvoiceSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSemanticErrorZ), "LDKCResult_InvoiceSemanticErrorZ");
        *ret_conv = Invoice_from_signed(signed_invoice_conv);
@@ -29762,6 +35855,7 @@ int64_t  __attribute__((visibility("default"))) TS_Invoice_timestamp(uint32_t th
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = Invoice_timestamp(&this_arg_conv);
        return ret_val;
 }
@@ -29770,6 +35864,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_Invoice_payment_hash(uint
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *Invoice_payment_hash(&this_arg_conv), 32);
        return ret_arr;
@@ -29779,6 +35874,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_Invoice_payee_pub_key(uin
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), Invoice_payee_pub_key(&this_arg_conv).compressed_form, 33);
        return ret_arr;
@@ -29788,6 +35884,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_Invoice_payment_secret(ui
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = init_arr(32, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), *Invoice_payment_secret(&this_arg_conv), 32);
        return ret_arr;
@@ -29797,11 +35894,13 @@ uint32_t  __attribute__((visibility("default"))) TS_Invoice_features(uint32_t th
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKInvoiceFeatures ret_var = Invoice_features(&this_arg_conv);
        uint64_t ret_ref = 0;
        if ((uint64_t)ret_var.inner > 4096) {
                CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
                ret_ref = (uint64_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
@@ -29814,6 +35913,7 @@ int8_tArray  __attribute__((visibility("default"))) TS_Invoice_recover_payee_pub
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = init_arr(33, sizeof(uint8_t), "Native int8_tArray Bytes");
        memcpy((uint8_t*)(ret_arr + 4), Invoice_recover_payee_pub_key(&this_arg_conv).compressed_form, 33);
        return ret_arr;
@@ -29823,6 +35923,7 @@ int64_t  __attribute__((visibility("default"))) TS_Invoice_expiry_time(uint32_t
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = Invoice_expiry_time(&this_arg_conv);
        return ret_val;
 }
@@ -29831,6 +35932,7 @@ jboolean  __attribute__((visibility("default"))) TS_Invoice_is_expired(uint32_t
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = Invoice_is_expired(&this_arg_conv);
        return ret_val;
 }
@@ -29839,6 +35941,7 @@ int64_t  __attribute__((visibility("default"))) TS_Invoice_min_final_cltv_expiry
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = Invoice_min_final_cltv_expiry(&this_arg_conv);
        return ret_val;
 }
@@ -29847,6 +35950,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_Invoice_private_routes(
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_PrivateRouteZ ret_var = Invoice_private_routes(&this_arg_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -29856,6 +35960,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_Invoice_private_routes(
                uint64_t ret_conv_14_ref = 0;
                CHECK((((uint64_t)ret_conv_14_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_conv_14_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_14_var);
                ret_conv_14_ref = (uint64_t)ret_conv_14_var.inner;
                if (ret_conv_14_var.is_owned) {
                        ret_conv_14_ref |= 1;
@@ -29871,6 +35976,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_Invoice_route_hints(uin
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_RouteHintZ ret_var = Invoice_route_hints(&this_arg_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_arr(ret_var.datalen, sizeof(uint32_t), "Native uint32_tArray Bytes");
@@ -29880,6 +35986,7 @@ uint32_tArray  __attribute__((visibility("default"))) TS_Invoice_route_hints(uin
                uint64_t ret_conv_11_ref = 0;
                CHECK((((uint64_t)ret_conv_11_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
                CHECK((((uint64_t)&ret_conv_11_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_11_var);
                ret_conv_11_ref = (uint64_t)ret_conv_11_var.inner;
                if (ret_conv_11_var.is_owned) {
                        ret_conv_11_ref |= 1;
@@ -29895,6 +36002,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Invoice_currency(uint32_t th
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        uint32_t ret_conv = LDKCurrency_to_js(Invoice_currency(&this_arg_conv));
        return ret_conv;
 }
@@ -29903,6 +36011,7 @@ uint32_t  __attribute__((visibility("default"))) TS_Invoice_amount_milli_satoshi
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = Invoice_amount_milli_satoshis(&this_arg_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
@@ -29920,6 +36029,7 @@ jstring  __attribute__((visibility("default"))) TS_Description_into_inner(uint32
        LDKDescription this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        this_arg_conv = Description_clone(&this_arg_conv);
        LDKStr ret_str = Description_into_inner(this_arg_conv);
        jstring ret_conv = str_ref_to_ts(ret_str.chars, ret_str.len);
@@ -29943,6 +36053,7 @@ int64_t  __attribute__((visibility("default"))) TS_ExpiryTime_as_seconds(uint32_
        LDKExpiryTime this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = ExpiryTime_as_seconds(&this_arg_conv);
        return ret_val;
 }
@@ -29951,6 +36062,7 @@ int64_t  __attribute__((visibility("default"))) TS_ExpiryTime_as_duration(uint32
        LDKExpiryTime this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = ExpiryTime_as_duration(&this_arg_conv);
        return ret_val;
 }
@@ -29959,6 +36071,7 @@ uint32_t  __attribute__((visibility("default"))) TS_PrivateRoute_new(uint32_t ho
        LDKRouteHint hops_conv;
        hops_conv.inner = (void*)(hops & (~1));
        hops_conv.is_owned = (hops & 1) || (hops == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(hops_conv);
        hops_conv = RouteHint_clone(&hops_conv);
        LDKCResult_PrivateRouteCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PrivateRouteCreationErrorZ), "LDKCResult_PrivateRouteCreationErrorZ");
        *ret_conv = PrivateRoute_new(hops_conv);
@@ -29969,11 +36082,13 @@ uint32_t  __attribute__((visibility("default"))) TS_PrivateRoute_into_inner(uint
        LDKPrivateRoute this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        this_arg_conv = PrivateRoute_clone(&this_arg_conv);
        LDKRouteHint ret_var = PrivateRoute_into_inner(this_arg_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -30102,6 +36217,18 @@ void  __attribute__((visibility("default"))) TS_SignOrCreationError_free(uint32_
        SignOrCreationError_free(this_ptr_conv);
 }
 
+static inline uint64_t SignOrCreationError_clone_ptr(LDKSignOrCreationError *NONNULL_PTR arg) {
+       LDKSignOrCreationError *ret_copy = MALLOC(sizeof(LDKSignOrCreationError), "LDKSignOrCreationError");
+       *ret_copy = SignOrCreationError_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_SignOrCreationError_clone_ptr(uint32_t arg) {
+       LDKSignOrCreationError* arg_conv = (LDKSignOrCreationError*)arg;
+       int64_t ret_val = SignOrCreationError_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_SignOrCreationError_clone(uint32_t orig) {
        LDKSignOrCreationError* orig_conv = (LDKSignOrCreationError*)orig;
        LDKSignOrCreationError *ret_copy = MALLOC(sizeof(LDKSignOrCreationError), "LDKSignOrCreationError");
@@ -30144,6 +36271,7 @@ void  __attribute__((visibility("default"))) TS_InvoicePayer_free(uint32_t this_
        LDKInvoicePayer this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        InvoicePayer_free(this_obj_conv);
 }
 
@@ -30169,6 +36297,7 @@ void  __attribute__((visibility("default"))) TS_RetryAttempts_free(uint32_t this
        LDKRetryAttempts this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RetryAttempts_free(this_obj_conv);
 }
 
@@ -30176,6 +36305,7 @@ int64_t  __attribute__((visibility("default"))) TS_RetryAttempts_get_a(uint32_t
        LDKRetryAttempts this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = RetryAttempts_get_a(&this_ptr_conv);
        return ret_val;
 }
@@ -30184,6 +36314,7 @@ void  __attribute__((visibility("default"))) TS_RetryAttempts_set_a(uint32_t thi
        LDKRetryAttempts this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RetryAttempts_set_a(&this_ptr_conv, val);
 }
 
@@ -30192,6 +36323,7 @@ uint32_t  __attribute__((visibility("default"))) TS_RetryAttempts_new(int64_t a_
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -30199,14 +36331,37 @@ uint32_t  __attribute__((visibility("default"))) TS_RetryAttempts_new(int64_t a_
        return ret_ref;
 }
 
+static inline uint64_t RetryAttempts_clone_ptr(LDKRetryAttempts *NONNULL_PTR arg) {
+       LDKRetryAttempts ret_var = RetryAttempts_clone(arg);
+uint64_t ret_ref = 0;
+CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_RetryAttempts_clone_ptr(uint32_t arg) {
+       LDKRetryAttempts arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RetryAttempts_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_RetryAttempts_clone(uint32_t orig) {
        LDKRetryAttempts orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRetryAttempts ret_var = RetryAttempts_clone(&orig_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -30218,9 +36373,11 @@ jboolean  __attribute__((visibility("default"))) TS_RetryAttempts_eq(uint32_t a,
        LDKRetryAttempts a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRetryAttempts b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = RetryAttempts_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -30229,6 +36386,7 @@ int64_t  __attribute__((visibility("default"))) TS_RetryAttempts_hash(uint32_t o
        LDKRetryAttempts o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = RetryAttempts_hash(&o_conv);
        return ret_val;
 }
@@ -30242,6 +36400,18 @@ void  __attribute__((visibility("default"))) TS_PaymentError_free(uint32_t this_
        PaymentError_free(this_ptr_conv);
 }
 
+static inline uint64_t PaymentError_clone_ptr(LDKPaymentError *NONNULL_PTR arg) {
+       LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
+       *ret_copy = PaymentError_clone(arg);
+uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+int64_t  __attribute__((visibility("default"))) TS_PaymentError_clone_ptr(uint32_t arg) {
+       LDKPaymentError* arg_conv = (LDKPaymentError*)arg;
+       int64_t ret_val = PaymentError_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 uint32_t  __attribute__((visibility("default"))) TS_PaymentError_clone(uint32_t orig) {
        LDKPaymentError* orig_conv = (LDKPaymentError*)orig;
        LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
@@ -30262,6 +36432,7 @@ uint32_t  __attribute__((visibility("default"))) TS_PaymentError_routing(uint32_
        LDKLightningError a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = LightningError_clone(&a_conv);
        LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
        *ret_copy = PaymentError_routing(a_conv);
@@ -30290,6 +36461,7 @@ uint32_t  __attribute__((visibility("default"))) TS_InvoicePayer_new(uint32_t pa
        LDKLockableScore scorer_conv;
        scorer_conv.inner = (void*)(scorer & (~1));
        scorer_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(scorer_conv);
        void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
@@ -30299,11 +36471,13 @@ uint32_t  __attribute__((visibility("default"))) TS_InvoicePayer_new(uint32_t pa
        LDKRetryAttempts retry_attempts_conv;
        retry_attempts_conv.inner = (void*)(retry_attempts & (~1));
        retry_attempts_conv.is_owned = (retry_attempts & 1) || (retry_attempts == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(retry_attempts_conv);
        retry_attempts_conv = RetryAttempts_clone(&retry_attempts_conv);
        LDKInvoicePayer ret_var = InvoicePayer_new(payer_conv, router_conv, &scorer_conv, logger_conv, event_handler_conv, retry_attempts_conv);
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -30315,9 +36489,11 @@ uint32_t  __attribute__((visibility("default"))) TS_InvoicePayer_pay_invoice(uin
        LDKInvoicePayer this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKInvoice invoice_conv;
        invoice_conv.inner = (void*)(invoice & (~1));
        invoice_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(invoice_conv);
        LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
        *ret_conv = InvoicePayer_pay_invoice(&this_arg_conv, &invoice_conv);
        return (uint64_t)ret_conv;
@@ -30327,9 +36503,11 @@ uint32_t  __attribute__((visibility("default"))) TS_InvoicePayer_pay_zero_value_
        LDKInvoicePayer this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKInvoice invoice_conv;
        invoice_conv.inner = (void*)(invoice & (~1));
        invoice_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(invoice_conv);
        LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
        *ret_conv = InvoicePayer_pay_zero_value_invoice(&this_arg_conv, &invoice_conv, amount_msats);
        return (uint64_t)ret_conv;
@@ -30339,6 +36517,7 @@ void  __attribute__((visibility("default"))) TS_InvoicePayer_remove_cached_payme
        LDKInvoicePayer this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char payment_hash_arr[32];
        CHECK(*((uint32_t*)payment_hash) == 32);
        memcpy(payment_hash_arr, (uint8_t*)(payment_hash + 4), 32);
@@ -30350,6 +36529,7 @@ uint32_t  __attribute__((visibility("default"))) TS_InvoicePayer_as_EventHandler
        LDKInvoicePayer this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKEventHandler* ret_ret = MALLOC(sizeof(LDKEventHandler), "LDKEventHandler");
        *ret_ret = InvoicePayer_as_EventHandler(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -30359,6 +36539,7 @@ uint32_t  __attribute__((visibility("default"))) TS_create_invoice_from_channelm
        LDKChannelManager channelmanager_conv;
        channelmanager_conv.inner = (void*)(channelmanager & (~1));
        channelmanager_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channelmanager_conv);
        void* keys_manager_ptr = (void*)(((uint64_t)keys_manager) & ~1);
        CHECK_ACCESS(keys_manager_ptr);
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
@@ -30377,6 +36558,7 @@ void  __attribute__((visibility("default"))) TS_DefaultRouter_free(uint32_t this
        LDKDefaultRouter this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        DefaultRouter_free(this_obj_conv);
 }
 
@@ -30384,6 +36566,7 @@ uint32_t  __attribute__((visibility("default"))) TS_DefaultRouter_new(uint32_t n
        LDKNetworkGraph network_graph_conv;
        network_graph_conv.inner = (void*)(network_graph & (~1));
        network_graph_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_graph_conv);
        void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
@@ -30391,6 +36574,7 @@ uint32_t  __attribute__((visibility("default"))) TS_DefaultRouter_new(uint32_t n
        uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
        ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
@@ -30402,6 +36586,7 @@ uint32_t  __attribute__((visibility("default"))) TS_DefaultRouter_as_Router(uint
        LDKDefaultRouter this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRouter* ret_ret = MALLOC(sizeof(LDKRouter), "LDKRouter");
        *ret_ret = DefaultRouter_as_Router(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -30411,6 +36596,7 @@ uint32_t  __attribute__((visibility("default"))) TS_ChannelManager_as_Payer(uint
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPayer* ret_ret = MALLOC(sizeof(LDKPayer), "LDKPayer");
        *ret_ret = ChannelManager_as_Payer(&this_arg_conv);
        return (uint64_t)ret_ret;
@@ -30441,6 +36627,7 @@ jstring  __attribute__((visibility("default"))) TS_Invoice_to_str(uint32_t o) {
        LDKInvoice o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        LDKStr ret_str = Invoice_to_str(&o_conv);
        jstring ret_conv = str_ref_to_ts(ret_str.chars, ret_str.len);
        Str_free(ret_str);
@@ -30451,6 +36638,7 @@ jstring  __attribute__((visibility("default"))) TS_SignedRawInvoice_to_str(uint3
        LDKSignedRawInvoice o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        LDKStr ret_str = SignedRawInvoice_to_str(&o_conv);
        jstring ret_conv = str_ref_to_ts(ret_str.chars, ret_str.len);
        Str_free(ret_str);