Update auto-generated bindings
[ldk-java] / ts / bindings.c
index e738038d7ab8e066df6b516a242c6eff3d3e73a3..a86ed7200aefb684626532eba9cdac9a59133bca 100644 (file)
@@ -22,6 +22,7 @@ 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");
@@ -312,20 +313,6 @@ 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);
@@ -346,9 +333,6 @@ 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);
@@ -362,9 +346,6 @@ 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);
@@ -378,9 +359,6 @@ 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);
@@ -388,6 +366,7 @@ 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;
 }
@@ -398,12 +377,10 @@ 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);
@@ -411,6 +388,7 @@ 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;
 }
@@ -421,12 +399,10 @@ 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);
@@ -434,6 +410,7 @@ 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;
 }
@@ -455,9 +432,6 @@ 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);
@@ -465,6 +439,7 @@ 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;
 }
@@ -475,12 +450,10 @@ 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);
@@ -488,6 +461,7 @@ 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;
 }
@@ -498,12 +472,10 @@ 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);
@@ -511,6 +483,7 @@ 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;
 }
@@ -521,12 +494,10 @@ 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);
@@ -534,6 +505,7 @@ 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;
 }
@@ -544,12 +516,10 @@ 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);
@@ -557,6 +527,7 @@ 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;
 }
@@ -567,12 +538,10 @@ 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);
@@ -580,6 +549,7 @@ 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;
 }
@@ -588,9 +558,6 @@ 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);
@@ -598,6 +565,7 @@ 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;
 }
@@ -608,12 +576,10 @@ 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);
@@ -621,6 +587,7 @@ 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;
 }
@@ -629,9 +596,6 @@ 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);
@@ -652,9 +616,6 @@ 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);
@@ -662,6 +623,7 @@ 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;
 }
@@ -672,12 +634,10 @@ 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);
@@ -685,6 +645,7 @@ 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;
 }
@@ -695,12 +656,10 @@ 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);
@@ -712,9 +671,6 @@ 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);
@@ -722,6 +678,7 @@ 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;
 }
@@ -732,28 +689,10 @@ 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++) {
@@ -768,9 +707,6 @@ 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);
@@ -778,6 +714,7 @@ 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;
 }
@@ -788,12 +725,10 @@ 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);
@@ -801,6 +736,7 @@ 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;
 }
@@ -811,28 +747,10 @@ 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++) {
@@ -852,9 +770,6 @@ 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);
@@ -862,6 +777,7 @@ 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;
 }
@@ -872,28 +788,10 @@ 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++) {
@@ -901,9 +799,6 @@ 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);
@@ -911,6 +806,7 @@ 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;
 }
@@ -921,12 +817,10 @@ 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);
@@ -934,6 +828,7 @@ 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;
 }
@@ -944,28 +839,10 @@ 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++) {
@@ -973,9 +850,6 @@ 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);
@@ -983,6 +857,7 @@ 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;
 }
@@ -993,12 +868,10 @@ 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);
@@ -1032,25 +905,6 @@ 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++) {
@@ -1065,9 +919,6 @@ 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);
@@ -1087,6 +938,7 @@ 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;
                }
@@ -1095,6 +947,7 @@ 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;
                }
@@ -1103,6 +956,7 @@ 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;
                }
@@ -1111,31 +965,13 @@ 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++) {
@@ -1158,6 +994,67 @@ 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) {
@@ -1166,6 +1063,7 @@ 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;
                }
@@ -1201,6 +1099,7 @@ 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;
@@ -1210,6 +1109,7 @@ 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;
                }
@@ -1218,31 +1118,13 @@ 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++) {
@@ -1250,6 +1132,148 @@ 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) {
@@ -1259,6 +1283,7 @@ 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;
@@ -1275,6 +1300,7 @@ 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;
                }
@@ -1291,6 +1317,7 @@ 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;
                }
@@ -1301,6 +1328,7 @@ 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;
                }
@@ -1311,6 +1339,7 @@ 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;
                }
@@ -1321,6 +1350,7 @@ 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;
                }
@@ -1331,6 +1361,7 @@ 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;
                }
@@ -1341,6 +1372,7 @@ 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;
                }
@@ -1351,6 +1383,7 @@ 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;
                }
@@ -1361,6 +1394,7 @@ 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;
                }
@@ -1371,6 +1405,7 @@ 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;
                }
@@ -1381,6 +1416,7 @@ 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;
                }
@@ -1391,6 +1427,7 @@ 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;
                }
@@ -1399,11 +1436,13 @@ 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;
                }
@@ -1412,6 +1451,7 @@ 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;
                }
@@ -1420,6 +1460,7 @@ 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;
                }
@@ -1430,6 +1471,7 @@ 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;
                }
@@ -1446,6 +1488,7 @@ 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;
                }
@@ -1456,6 +1499,7 @@ 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;
                }
@@ -1466,31 +1510,13 @@ 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++) {
@@ -1498,9 +1524,6 @@ 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);
@@ -1508,6 +1531,7 @@ 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;
 }
@@ -1518,12 +1542,10 @@ 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);
@@ -1531,6 +1553,7 @@ 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;
 }
@@ -1541,12 +1564,10 @@ 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);
@@ -1554,6 +1575,7 @@ 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;
 }
@@ -1564,12 +1586,10 @@ 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);
@@ -1577,6 +1597,7 @@ 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;
 }
@@ -1587,12 +1608,10 @@ 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);
@@ -1600,6 +1619,7 @@ 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;
 }
@@ -1610,12 +1630,10 @@ 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);
@@ -1623,6 +1641,7 @@ 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;
 }
@@ -1633,12 +1652,10 @@ 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);
@@ -1646,6 +1663,7 @@ 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;
 }
@@ -1656,12 +1674,10 @@ 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);
@@ -1669,6 +1685,7 @@ 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;
 }
@@ -1679,12 +1696,10 @@ 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);
@@ -1698,12 +1713,10 @@ 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);
@@ -1743,9 +1756,6 @@ 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);
@@ -1759,9 +1769,6 @@ 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);
@@ -1832,6 +1839,7 @@ 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;
@@ -1840,7 +1848,7 @@ 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) {
@@ -1858,6 +1866,7 @@ 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;
@@ -1866,7 +1875,7 @@ 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]) {
@@ -1877,7 +1886,7 @@ 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) {
@@ -1887,6 +1896,7 @@ 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;
@@ -1895,7 +1905,7 @@ 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]) {
@@ -1910,7 +1920,7 @@ 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) {
@@ -1926,6 +1936,7 @@ 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;
@@ -1934,7 +1945,7 @@ 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) {
@@ -1950,6 +1961,7 @@ 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;
@@ -1958,7 +1970,7 @@ 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) {
@@ -1968,6 +1980,7 @@ 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;
@@ -1976,7 +1989,7 @@ 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) {
@@ -1986,6 +1999,7 @@ 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;
@@ -1994,7 +2008,7 @@ 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) {
@@ -2004,6 +2018,7 @@ 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;
@@ -2022,7 +2037,7 @@ 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,
@@ -2075,6 +2090,7 @@ 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;
@@ -2096,6 +2112,7 @@ 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;
@@ -2121,6 +2138,7 @@ 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;
@@ -2160,6 +2178,7 @@ 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;
@@ -2180,6 +2199,7 @@ 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;
@@ -2192,6 +2212,7 @@ 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;
@@ -2204,6 +2225,7 @@ 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;
@@ -2216,6 +2238,7 @@ 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);
 }
 
@@ -2232,6 +2255,7 @@ 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;
@@ -2273,7 +2297,7 @@ 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,
@@ -2301,9 +2325,6 @@ 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);
@@ -2318,12 +2339,10 @@ 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);
@@ -2343,9 +2362,6 @@ 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);
@@ -2367,9 +2383,6 @@ 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);
@@ -2377,6 +2390,7 @@ 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;
 }
@@ -2387,28 +2401,10 @@ 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++) {
@@ -2416,9 +2412,6 @@ 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);
@@ -2451,6 +2444,7 @@ 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;
@@ -2458,25 +2452,6 @@ 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++) {
@@ -2484,9 +2459,6 @@ 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);
@@ -2552,15 +2524,13 @@ 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);
@@ -2572,25 +2542,6 @@ 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++) {
@@ -2598,25 +2549,6 @@ 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++) {
@@ -2624,9 +2556,6 @@ 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);
@@ -2690,6 +2619,7 @@ 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");
@@ -2699,9 +2629,6 @@ 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);
@@ -2715,9 +2642,6 @@ 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);
@@ -2749,9 +2673,6 @@ 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);
@@ -2792,25 +2713,6 @@ 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++) {
@@ -2838,9 +2740,6 @@ 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);
@@ -2854,25 +2753,6 @@ 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++) {
@@ -2901,6 +2781,7 @@ 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;
@@ -2909,6 +2790,7 @@ 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;
@@ -2917,7 +2799,7 @@ 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) {
@@ -2926,6 +2808,7 @@ 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;
@@ -2934,6 +2817,7 @@ 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;
@@ -2942,7 +2826,7 @@ 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) {
@@ -2960,7 +2844,7 @@ 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;
@@ -2995,10 +2879,12 @@ 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);
@@ -3012,10 +2898,12 @@ 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);
@@ -3139,7 +3027,7 @@ 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) {
@@ -3148,7 +3036,7 @@ 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) {
@@ -3168,7 +3056,7 @@ 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) {
@@ -3181,7 +3069,7 @@ 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) {
@@ -3239,6 +3127,7 @@ 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;
@@ -3346,11 +3235,19 @@ 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;
@@ -3392,13 +3289,11 @@ 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);
@@ -3413,12 +3308,10 @@ 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);
@@ -3426,6 +3319,7 @@ 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;
 }
@@ -3436,12 +3330,10 @@ 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);
@@ -3449,6 +3341,7 @@ 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;
 }
@@ -3459,6 +3352,7 @@ 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;
 }
@@ -3563,9 +3457,6 @@ 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);
@@ -3579,6 +3470,7 @@ 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;
 }
@@ -3595,6 +3487,7 @@ 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;
                }
@@ -3605,9 +3498,6 @@ 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);
@@ -3621,9 +3511,6 @@ 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);
@@ -3635,9 +3522,6 @@ 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);
@@ -3645,6 +3529,7 @@ 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;
 }
@@ -3653,9 +3538,6 @@ 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);
@@ -3663,6 +3545,7 @@ 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;
 }
@@ -3680,6 +3563,7 @@ 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;
@@ -3706,6 +3590,7 @@ 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;
@@ -3713,9 +3598,6 @@ 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);
@@ -3723,6 +3605,7 @@ 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;
 }
@@ -3732,25 +3615,6 @@ 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++) {
@@ -3758,9 +3622,6 @@ 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);
@@ -3768,6 +3629,7 @@ 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;
 }
@@ -3777,9 +3639,6 @@ 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);
@@ -3791,9 +3650,6 @@ 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);
@@ -3801,6 +3657,7 @@ 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;
 }
@@ -3810,9 +3667,6 @@ 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);
@@ -3820,6 +3674,7 @@ 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;
 }
@@ -3829,9 +3684,6 @@ 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);
@@ -3839,6 +3691,7 @@ 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;
 }
@@ -3848,9 +3701,6 @@ 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);
@@ -3858,6 +3708,7 @@ 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;
 }
@@ -3867,9 +3718,6 @@ 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);
@@ -3883,9 +3731,6 @@ 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);
@@ -3893,6 +3738,7 @@ 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;
 }
@@ -3903,11 +3749,39 @@ 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);
@@ -3916,6 +3790,7 @@ 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;
 }
@@ -3926,12 +3801,10 @@ 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);
@@ -3944,6 +3817,7 @@ 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;
 }
@@ -3956,6 +3830,7 @@ 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;
@@ -3996,25 +3871,6 @@ 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++) {
@@ -4051,25 +3907,6 @@ 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++) {
@@ -4077,166 +3914,6 @@ 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++) {
@@ -4263,25 +3940,6 @@ 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++) {
@@ -4318,25 +3976,6 @@ 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++) {
@@ -4362,25 +4001,6 @@ 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++) {
@@ -4388,9 +4008,6 @@ 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);
@@ -4406,12 +4023,10 @@ 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);
@@ -4424,6 +4039,7 @@ 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;
 }
@@ -4447,25 +4063,6 @@ 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++) {
@@ -4473,9 +4070,6 @@ 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);
@@ -4488,6 +4082,7 @@ 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;
 }
@@ -4500,6 +4095,7 @@ 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;
@@ -4516,6 +4112,7 @@ 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;
@@ -4532,6 +4129,7 @@ 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;
@@ -4539,25 +4137,6 @@ 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++) {
@@ -4565,25 +4144,6 @@ 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++) {
@@ -4591,9 +4151,6 @@ 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);
@@ -4609,12 +4166,10 @@ 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);
@@ -4627,12 +4182,10 @@ 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);
@@ -4645,12 +4198,10 @@ 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);
@@ -4658,6 +4209,7 @@ 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;
 }
@@ -4668,6 +4220,24 @@ 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;
 }
@@ -4690,7 +4260,7 @@ 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) {
@@ -4742,9 +4312,6 @@ 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);
@@ -4752,6 +4319,7 @@ 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;
 }
@@ -4762,12 +4330,10 @@ 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);
@@ -4775,6 +4341,7 @@ 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;
 }
@@ -4785,12 +4352,10 @@ 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);
@@ -4798,6 +4363,7 @@ 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;
 }
@@ -4808,12 +4374,10 @@ 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);
@@ -4821,6 +4385,7 @@ 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;
 }
@@ -4831,31 +4396,15 @@ 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);
@@ -4863,6 +4412,7 @@ 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;
 }
@@ -4873,12 +4423,10 @@ 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);
@@ -4886,6 +4434,7 @@ 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;
 }
@@ -4896,6 +4445,7 @@ 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;
 }
@@ -4920,9 +4470,6 @@ 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);
@@ -4936,28 +4483,10 @@ 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++) {
@@ -4965,25 +4494,6 @@ 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++) {
@@ -4991,25 +4501,6 @@ 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++) {
@@ -5017,25 +4508,6 @@ 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++) {
@@ -5043,9 +4515,6 @@ 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);
@@ -5053,6 +4522,7 @@ 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;
 }
@@ -5063,12 +4533,10 @@ 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);
@@ -5076,6 +4544,7 @@ 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;
 }
@@ -5086,12 +4555,10 @@ 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);
@@ -5099,6 +4566,7 @@ 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;
 }
@@ -5109,12 +4577,10 @@ 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);
@@ -5122,6 +4588,7 @@ 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;
 }
@@ -5132,12 +4599,10 @@ 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);
@@ -5145,6 +4610,7 @@ 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;
 }
@@ -5155,12 +4621,10 @@ 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);
@@ -5168,6 +4632,7 @@ 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;
 }
@@ -5178,12 +4643,10 @@ 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);
@@ -5191,6 +4654,7 @@ 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;
 }
@@ -5201,12 +4665,10 @@ 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);
@@ -5214,6 +4676,7 @@ 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;
 }
@@ -5224,12 +4687,10 @@ 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);
@@ -5237,6 +4698,7 @@ 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;
 }
@@ -5247,12 +4709,10 @@ 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);
@@ -5260,6 +4720,7 @@ 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;
 }
@@ -5270,12 +4731,10 @@ 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);
@@ -5283,6 +4742,7 @@ 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;
 }
@@ -5293,12 +4753,10 @@ 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);
@@ -5306,6 +4764,7 @@ 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;
 }
@@ -5316,12 +4775,10 @@ 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);
@@ -5329,6 +4786,7 @@ 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;
 }
@@ -5339,12 +4797,10 @@ 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);
@@ -5352,6 +4808,7 @@ 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;
 }
@@ -5362,12 +4819,10 @@ 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);
@@ -5375,6 +4830,7 @@ 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;
 }
@@ -5385,12 +4841,10 @@ 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);
@@ -5398,6 +4852,7 @@ 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;
 }
@@ -5408,12 +4863,10 @@ 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);
@@ -5421,6 +4874,7 @@ 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;
 }
@@ -5431,12 +4885,10 @@ 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);
@@ -5444,6 +4896,7 @@ 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;
 }
@@ -5454,12 +4907,10 @@ 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);
@@ -5467,6 +4918,7 @@ 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;
 }
@@ -5477,12 +4929,10 @@ 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);
@@ -5490,6 +4940,7 @@ 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;
 }
@@ -5500,12 +4951,10 @@ 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);
@@ -5513,6 +4962,7 @@ 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;
 }
@@ -5523,12 +4973,10 @@ 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);
@@ -5536,6 +4984,7 @@ 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;
 }
@@ -5546,12 +4995,10 @@ 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);
@@ -5559,6 +5006,7 @@ 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;
 }
@@ -5569,12 +5017,10 @@ 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);
@@ -5582,6 +5028,7 @@ 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;
 }
@@ -5592,12 +5039,10 @@ 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);
@@ -5605,6 +5050,7 @@ 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;
 }
@@ -5615,12 +5061,10 @@ 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);
@@ -5628,6 +5072,7 @@ 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;
 }
@@ -5638,12 +5083,10 @@ 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);
@@ -5651,6 +5094,7 @@ 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;
 }
@@ -5661,12 +5105,10 @@ 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);
@@ -5674,6 +5116,7 @@ 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;
 }
@@ -5684,12 +5127,10 @@ 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);
@@ -5697,6 +5138,7 @@ 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;
 }
@@ -5707,12 +5149,10 @@ 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);
@@ -5720,6 +5160,7 @@ 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;
 }
@@ -5730,12 +5171,10 @@ 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);
@@ -5743,6 +5182,7 @@ 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;
 }
@@ -5753,12 +5193,10 @@ 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);
@@ -5766,6 +5204,7 @@ 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;
 }
@@ -5776,6 +5215,7 @@ 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;
 }
@@ -5792,9 +5232,6 @@ 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);
@@ -5802,6 +5239,7 @@ 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;
 }
@@ -5839,6 +5277,7 @@ 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;
@@ -5847,7 +5286,7 @@ 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) {
@@ -5893,6 +5332,7 @@ 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);
@@ -5915,9 +5355,6 @@ 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);
@@ -5925,6 +5362,7 @@ 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;
 }
@@ -5933,25 +5371,6 @@ 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++) {
@@ -5985,7 +5404,7 @@ 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;
@@ -6367,6 +5786,7 @@ 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;
@@ -6376,6 +5796,7 @@ 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;
@@ -6384,6 +5805,7 @@ 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;
@@ -6392,7 +5814,7 @@ 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) {
@@ -6401,6 +5823,7 @@ 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;
@@ -6411,6 +5834,7 @@ 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;
@@ -6421,6 +5845,7 @@ 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;
@@ -6429,6 +5854,7 @@ 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;
@@ -6437,7 +5863,7 @@ 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) {
@@ -6469,13 +5895,16 @@ 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);
@@ -6489,16 +5918,20 @@ 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);
@@ -6563,6 +5996,7 @@ 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;
@@ -6572,6 +6006,7 @@ 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;
@@ -6586,6 +6021,7 @@ 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;
@@ -6595,6 +6031,7 @@ 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;
@@ -6610,6 +6047,7 @@ 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;
@@ -6625,6 +6063,7 @@ 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;
@@ -6640,6 +6079,7 @@ 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;
@@ -6655,6 +6095,7 @@ 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;
@@ -6664,6 +6105,7 @@ 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;
@@ -6679,6 +6121,7 @@ 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;
@@ -6694,6 +6137,7 @@ 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;
@@ -6709,6 +6153,7 @@ 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;
@@ -6724,6 +6169,7 @@ 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;
@@ -6739,6 +6185,7 @@ 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;
@@ -6754,6 +6201,7 @@ 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;
@@ -6769,6 +6217,7 @@ 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;
@@ -6784,6 +6233,7 @@ 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;
@@ -6799,6 +6249,7 @@ 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;
@@ -6820,6 +6271,7 @@ 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;
@@ -6835,6 +6287,7 @@ 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;
@@ -6850,6 +6303,7 @@ 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;
@@ -6865,6 +6319,7 @@ 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;
@@ -6924,10 +6379,12 @@ 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);
 }
 
@@ -6941,10 +6398,12 @@ 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);
 }
 
@@ -6958,6 +6417,7 @@ 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);
 }
 
@@ -6971,6 +6431,7 @@ 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);
 }
 
@@ -6984,6 +6445,7 @@ 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);
 }
 
@@ -6997,9 +6459,11 @@ 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);
 }
 
@@ -7013,6 +6477,7 @@ 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);
 }
 
@@ -7026,6 +6491,7 @@ 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);
 }
 
@@ -7039,6 +6505,7 @@ 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);
 }
 
@@ -7052,6 +6519,7 @@ 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);
 }
 
@@ -7065,6 +6533,7 @@ 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);
 }
 
@@ -7078,6 +6547,7 @@ 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);
 }
 
@@ -7091,6 +6561,7 @@ 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);
 }
 
@@ -7104,6 +6575,7 @@ 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);
 }
 
@@ -7117,6 +6589,7 @@ 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);
 }
 
@@ -7140,6 +6613,7 @@ 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);
 }
 
@@ -7153,6 +6627,7 @@ 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);
 }
 
@@ -7166,6 +6641,7 @@ 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);
 }
 
@@ -7179,6 +6655,7 @@ 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);
 }
 
@@ -7219,6 +6696,7 @@ 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;
@@ -7227,7 +6705,7 @@ 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) {
@@ -7237,6 +6715,7 @@ 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;
@@ -7245,7 +6724,7 @@ 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) {
@@ -7255,6 +6734,7 @@ 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;
@@ -7263,7 +6743,7 @@ 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) {
@@ -7281,7 +6761,7 @@ 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;
@@ -7303,7 +6783,7 @@ 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;
@@ -7317,6 +6797,7 @@ 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;
@@ -7331,6 +6812,7 @@ 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;
@@ -7339,7 +6821,7 @@ 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) {
@@ -7350,6 +6832,7 @@ 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;
@@ -7358,7 +6841,7 @@ 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) {
@@ -7369,6 +6852,7 @@ 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;
@@ -7377,7 +6861,7 @@ 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) {
@@ -7388,6 +6872,7 @@ 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;
@@ -7396,7 +6881,7 @@ 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) {
@@ -7439,6 +6924,7 @@ 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;
@@ -7451,6 +6937,7 @@ 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;
@@ -7463,6 +6950,7 @@ 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;
@@ -7502,6 +6990,7 @@ 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;
@@ -7523,6 +7012,7 @@ 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);
 }
 
@@ -7536,6 +7026,7 @@ 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);
@@ -7552,6 +7043,7 @@ 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);
@@ -7568,6 +7060,7 @@ 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);
@@ -7584,6 +7077,7 @@ 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);
@@ -7610,7 +7104,7 @@ 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) {
@@ -7670,7 +7164,7 @@ 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) {
@@ -7688,7 +7182,7 @@ 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;
@@ -7862,6 +7356,7 @@ 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;
@@ -7871,6 +7366,7 @@ 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;
@@ -7888,6 +7384,7 @@ 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;
@@ -7937,9 +7434,11 @@ 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;
 }
@@ -7960,6 +7459,7 @@ 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;
        }
@@ -7995,6 +7495,7 @@ 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;
@@ -8003,7 +7504,7 @@ 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) {
@@ -8034,6 +7535,7 @@ 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;
@@ -8102,7 +7604,7 @@ 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;
@@ -8114,6 +7616,7 @@ 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;
@@ -8126,7 +7629,7 @@ 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) {
@@ -8136,6 +7639,7 @@ 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;
@@ -8146,7 +7650,7 @@ 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) {
@@ -8195,6 +7699,7 @@ 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;
@@ -8213,6 +7718,7 @@ 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);
@@ -8231,6 +7737,7 @@ 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);
@@ -8259,6 +7766,7 @@ 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;
@@ -8274,6 +7782,7 @@ 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;
@@ -8288,7 +7797,7 @@ 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) {
@@ -8322,6 +7831,7 @@ 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) {
@@ -8336,6 +7846,7 @@ 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;
@@ -8391,6 +7902,17 @@ 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");
@@ -8419,6 +7941,12 @@ 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);
@@ -8444,6 +7972,12 @@ 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);
@@ -8453,6 +7987,17 @@ 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");
@@ -8464,6 +8009,7 @@ 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);
@@ -8474,12 +8020,19 @@ 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);
@@ -8489,6 +8042,17 @@ 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");
@@ -8500,6 +8064,7 @@ 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);
@@ -8510,12 +8075,19 @@ 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);
@@ -8525,6 +8097,17 @@ 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");
@@ -8536,6 +8119,7 @@ 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);
@@ -8549,6 +8133,12 @@ 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);
@@ -8558,6 +8148,17 @@ 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");
@@ -8588,6 +8189,18 @@ 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");
@@ -8600,6 +8213,7 @@ 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);
@@ -8610,12 +8224,19 @@ 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);
@@ -8625,6 +8246,17 @@ 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");
@@ -8636,6 +8268,7 @@ 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);
@@ -8646,12 +8279,19 @@ 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);
@@ -8661,6 +8301,17 @@ 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");
@@ -8672,6 +8323,7 @@ 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);
@@ -8682,12 +8334,19 @@ 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);
@@ -8697,6 +8356,17 @@ 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");
@@ -8726,6 +8396,7 @@ 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);
@@ -8736,12 +8407,19 @@ 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);
@@ -8751,6 +8429,17 @@ 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");
@@ -8762,6 +8451,7 @@ 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);
@@ -8772,12 +8462,19 @@ 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);
@@ -8787,6 +8484,17 @@ 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");
@@ -8798,6 +8506,7 @@ 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);
@@ -8810,6 +8519,12 @@ 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);
@@ -8823,6 +8538,7 @@ 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);
@@ -8833,12 +8549,19 @@ 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);
@@ -8848,6 +8571,17 @@ 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");
@@ -8859,6 +8593,7 @@ 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);
@@ -8871,6 +8606,12 @@ 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);
@@ -8906,6 +8647,12 @@ 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);
@@ -8915,6 +8662,17 @@ 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");
@@ -8926,6 +8684,7 @@ 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);
@@ -8936,12 +8695,19 @@ 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);
@@ -8951,6 +8717,17 @@ 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");
@@ -8962,6 +8739,7 @@ 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);
@@ -8972,12 +8750,19 @@ 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);
@@ -8987,6 +8772,17 @@ 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");
@@ -9007,6 +8803,12 @@ 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);
@@ -9016,6 +8818,17 @@ 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");
@@ -9027,6 +8840,7 @@ 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);
@@ -9037,12 +8851,19 @@ 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);
@@ -9052,6 +8873,17 @@ 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");
@@ -9072,6 +8904,7 @@ 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);
@@ -9099,6 +8932,7 @@ 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;
@@ -9110,6 +8944,7 @@ 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);
@@ -9120,12 +8955,19 @@ 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);
@@ -9135,6 +8977,17 @@ 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");
@@ -9146,6 +8999,7 @@ 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);
@@ -9156,12 +9010,19 @@ 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);
@@ -9171,6 +9032,17 @@ 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");
@@ -9191,6 +9063,7 @@ 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);
@@ -9219,6 +9092,18 @@ 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");
@@ -9231,6 +9116,7 @@ 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);
@@ -9241,12 +9127,19 @@ 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);
@@ -9256,6 +9149,17 @@ 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");
@@ -9276,6 +9180,7 @@ 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);
@@ -9285,6 +9190,7 @@ 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);
@@ -9295,12 +9201,19 @@ 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);
@@ -9310,6 +9223,17 @@ 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");
@@ -9321,6 +9245,7 @@ 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);
@@ -9331,12 +9256,19 @@ 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);
@@ -9346,6 +9278,17 @@ 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");
@@ -9366,6 +9309,7 @@ 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);
@@ -9375,6 +9319,7 @@ 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);
@@ -9385,14 +9330,21 @@ 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);
@@ -9400,6 +9352,17 @@ 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");
@@ -9424,6 +9387,12 @@ 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);
@@ -9433,6 +9402,17 @@ 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");
@@ -9440,6 +9420,17 @@ 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");
@@ -9517,6 +9508,12 @@ 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);
@@ -9526,6 +9523,17 @@ 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");
@@ -9579,6 +9587,18 @@ 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");
@@ -9587,6 +9607,107 @@ 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);
@@ -9614,6 +9735,18 @@ 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");
@@ -9641,6 +9774,107 @@ 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);
@@ -9664,6 +9898,7 @@ 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);
@@ -9674,12 +9909,19 @@ 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);
@@ -9693,6 +9935,7 @@ 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);
@@ -9703,12 +9946,19 @@ 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);
@@ -9722,6 +9972,7 @@ 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);
@@ -9732,12 +9983,19 @@ 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);
@@ -9751,6 +10009,7 @@ 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);
@@ -9761,12 +10020,19 @@ 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);
@@ -9780,6 +10046,7 @@ 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);
@@ -9790,12 +10057,19 @@ 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);
@@ -9809,6 +10083,7 @@ 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);
@@ -9819,12 +10094,19 @@ 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);
@@ -9838,6 +10120,7 @@ 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);
@@ -9848,12 +10131,19 @@ 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);
@@ -9863,6 +10153,17 @@ 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");
@@ -9874,6 +10175,7 @@ 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);
@@ -9884,12 +10186,19 @@ 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);
@@ -9899,6 +10208,17 @@ 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");
@@ -9920,12 +10240,19 @@ 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);
@@ -9935,6 +10262,17 @@ 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");
@@ -9954,6 +10292,12 @@ 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);
@@ -9963,6 +10307,17 @@ 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");
@@ -9970,6 +10325,17 @@ 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");
@@ -10025,6 +10391,12 @@ 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);
@@ -10034,6 +10406,17 @@ 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");
@@ -10056,6 +10439,12 @@ 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);
@@ -10065,6 +10454,17 @@ 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");
@@ -10085,12 +10485,19 @@ 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);
@@ -10100,6 +10507,17 @@ 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");
@@ -10130,6 +10548,12 @@ 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);
@@ -10139,6 +10563,17 @@ 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");
@@ -10192,6 +10627,12 @@ 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);
@@ -10201,6 +10642,17 @@ 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");
@@ -10212,6 +10664,7 @@ 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);
@@ -10222,12 +10675,19 @@ 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);
@@ -10237,6 +10697,17 @@ 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");
@@ -10280,6 +10751,12 @@ 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);
@@ -10289,6 +10766,17 @@ 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");
@@ -10296,6 +10784,17 @@ 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");
@@ -10310,6 +10809,7 @@ 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);
@@ -10372,6 +10872,12 @@ 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);
@@ -10381,6 +10887,17 @@ 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");
@@ -10411,6 +10928,18 @@ 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");
@@ -10435,6 +10964,12 @@ 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);
@@ -10444,6 +10979,17 @@ 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");
@@ -10508,6 +11054,12 @@ 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);
@@ -10517,6 +11069,17 @@ 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");
@@ -10543,6 +11106,12 @@ 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);
@@ -10552,6 +11121,17 @@ 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");
@@ -10575,6 +11155,12 @@ 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);
@@ -10584,6 +11170,17 @@ 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");
@@ -10591,6 +11188,17 @@ 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");
@@ -10639,6 +11247,12 @@ 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);
@@ -10648,6 +11262,17 @@ 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");
@@ -10674,6 +11299,17 @@ 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");
@@ -10721,6 +11357,12 @@ 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);
@@ -10730,6 +11372,17 @@ 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");
@@ -10750,6 +11403,7 @@ 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);
@@ -10762,6 +11416,7 @@ 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);
@@ -10791,12 +11446,19 @@ 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);
@@ -10810,6 +11472,7 @@ 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);
@@ -10820,12 +11483,19 @@ 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);
@@ -10835,6 +11505,17 @@ 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");
@@ -10846,6 +11527,7 @@ 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);
@@ -10856,12 +11538,19 @@ 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);
@@ -10871,6 +11560,17 @@ 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");
@@ -10904,6 +11604,18 @@ 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");
@@ -10926,12 +11638,19 @@ 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);
@@ -10941,6 +11660,17 @@ 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");
@@ -10967,6 +11697,12 @@ 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);
@@ -10976,6 +11712,17 @@ 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");
@@ -10996,6 +11743,12 @@ 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);
@@ -11005,6 +11758,17 @@ 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");
@@ -11016,6 +11780,7 @@ 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);
@@ -11028,6 +11793,12 @@ 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);
@@ -11037,6 +11808,17 @@ 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");
@@ -11048,6 +11830,7 @@ 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);
@@ -11060,6 +11843,12 @@ 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);
@@ -11069,6 +11858,17 @@ 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");
@@ -11076,6 +11876,17 @@ 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");
@@ -11087,6 +11898,7 @@ 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);
@@ -11094,6 +11906,7 @@ 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);
@@ -11113,6 +11926,7 @@ 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);
@@ -11126,6 +11940,12 @@ 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);
@@ -11135,6 +11955,17 @@ 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");
@@ -11155,6 +11986,7 @@ 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);
@@ -11164,6 +11996,7 @@ 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);
@@ -11177,6 +12010,12 @@ 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);
@@ -11186,6 +12025,17 @@ 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");
@@ -11206,6 +12056,12 @@ 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);
@@ -11215,6 +12071,17 @@ 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");
@@ -11226,6 +12093,7 @@ 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);
@@ -11239,6 +12107,12 @@ 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);
@@ -11248,6 +12122,17 @@ 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");
@@ -11259,6 +12144,7 @@ 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);
@@ -11272,6 +12158,12 @@ 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);
@@ -11281,6 +12173,17 @@ 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");
@@ -11292,6 +12195,7 @@ 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);
@@ -11305,6 +12209,12 @@ 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);
@@ -11314,6 +12224,17 @@ 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");
@@ -11325,6 +12246,7 @@ 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);
@@ -11338,6 +12260,12 @@ 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);
@@ -11347,6 +12275,17 @@ 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");
@@ -11368,6 +12307,12 @@ 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);
@@ -11381,6 +12326,7 @@ 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);
@@ -11391,12 +12337,19 @@ 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);
@@ -11406,6 +12359,17 @@ 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");
@@ -11413,10 +12377,112 @@ 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);
@@ -11427,12 +12493,19 @@ 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);
@@ -11442,6 +12515,17 @@ 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");
@@ -11459,12 +12543,19 @@ 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);
@@ -11474,6 +12565,17 @@ 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");
@@ -11481,6 +12583,17 @@ 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");
@@ -11492,6 +12605,7 @@ 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);
@@ -11511,6 +12625,17 @@ 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");
@@ -11556,6 +12681,17 @@ 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");
@@ -11654,6 +12790,17 @@ 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");
@@ -11699,6 +12846,17 @@ 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");
@@ -11791,12 +12949,19 @@ 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);
@@ -11806,6 +12971,17 @@ 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");
@@ -11823,12 +12999,19 @@ 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);
@@ -11838,6 +13021,17 @@ 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");
@@ -11845,6 +13039,17 @@ 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");
@@ -11902,12 +13107,19 @@ 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);
@@ -11917,6 +13129,17 @@ 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");
@@ -11924,6 +13147,17 @@ 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");
@@ -11935,14 +13169,17 @@ 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);
@@ -11990,6 +13227,7 @@ 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);
@@ -12027,12 +13265,19 @@ 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);
@@ -12042,6 +13287,17 @@ 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");
@@ -12059,12 +13315,19 @@ 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);
@@ -12074,6 +13337,17 @@ 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");
@@ -12091,12 +13365,19 @@ 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);
@@ -12106,6 +13387,17 @@ 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");
@@ -12117,6 +13409,7 @@ 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);
@@ -12127,25 +13420,97 @@ 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;
 }
 
@@ -12179,6 +13544,7 @@ 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);
@@ -12189,12 +13555,19 @@ 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);
@@ -12204,6 +13577,17 @@ 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");
@@ -12215,6 +13599,7 @@ 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);
@@ -12225,12 +13610,19 @@ 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);
@@ -12240,6 +13632,17 @@ 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");
@@ -12251,6 +13654,7 @@ 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);
@@ -12261,12 +13665,19 @@ 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);
@@ -12276,6 +13687,17 @@ 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");
@@ -12287,6 +13709,7 @@ 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);
@@ -12297,12 +13720,19 @@ 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);
@@ -12312,6 +13742,17 @@ 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");
@@ -12338,6 +13779,7 @@ 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);
@@ -12348,12 +13790,19 @@ 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);
@@ -12363,6 +13812,17 @@ 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");
@@ -12374,6 +13834,7 @@ 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);
@@ -12384,12 +13845,19 @@ 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);
@@ -12399,6 +13867,17 @@ 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");
@@ -12444,6 +13923,18 @@ 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");
@@ -12466,12 +13957,19 @@ 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);
@@ -12481,6 +13979,17 @@ 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");
@@ -12501,6 +14010,7 @@ 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);
@@ -12519,6 +14029,7 @@ 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);
@@ -12537,6 +14048,7 @@ 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);
@@ -12555,6 +14067,7 @@ 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);
@@ -12564,6 +14077,7 @@ 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);
@@ -12574,12 +14088,19 @@ 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);
@@ -12589,6 +14110,17 @@ 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");
@@ -12600,6 +14132,7 @@ 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);
@@ -12610,12 +14143,19 @@ 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);
@@ -12625,6 +14165,17 @@ 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");
@@ -12636,6 +14187,7 @@ 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);
@@ -12646,12 +14198,19 @@ 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);
@@ -12661,6 +14220,17 @@ 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");
@@ -12672,6 +14242,7 @@ 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);
@@ -12682,12 +14253,19 @@ 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);
@@ -12697,6 +14275,17 @@ 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");
@@ -12708,6 +14297,7 @@ 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);
@@ -12718,12 +14308,19 @@ 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);
@@ -12733,6 +14330,17 @@ 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");
@@ -12744,6 +14352,7 @@ 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);
@@ -12754,12 +14363,19 @@ 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);
@@ -12769,6 +14385,17 @@ 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");
@@ -12780,6 +14407,7 @@ 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);
@@ -12790,12 +14418,19 @@ 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);
@@ -12805,6 +14440,17 @@ 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");
@@ -12816,6 +14462,7 @@ 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);
@@ -12826,12 +14473,19 @@ 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);
@@ -12841,6 +14495,17 @@ 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");
@@ -12852,6 +14517,7 @@ 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);
@@ -12862,12 +14528,19 @@ 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);
@@ -12877,6 +14550,17 @@ 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");
@@ -12888,6 +14572,7 @@ 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);
@@ -12898,12 +14583,19 @@ 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);
@@ -12913,6 +14605,17 @@ 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");
@@ -12924,6 +14627,7 @@ 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);
@@ -12934,12 +14638,19 @@ 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);
@@ -12949,6 +14660,17 @@ 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");
@@ -12960,6 +14682,7 @@ 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);
@@ -12970,12 +14693,19 @@ 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);
@@ -12985,6 +14715,17 @@ 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");
@@ -12996,6 +14737,7 @@ 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);
@@ -13006,12 +14748,19 @@ 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);
@@ -13021,6 +14770,17 @@ 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");
@@ -13032,6 +14792,7 @@ 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);
@@ -13042,12 +14803,19 @@ 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);
@@ -13057,6 +14825,17 @@ 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");
@@ -13068,6 +14847,7 @@ 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);
@@ -13078,12 +14858,19 @@ 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);
@@ -13093,6 +14880,17 @@ 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");
@@ -13104,6 +14902,7 @@ 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);
@@ -13114,12 +14913,19 @@ 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);
@@ -13129,6 +14935,17 @@ 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");
@@ -13140,6 +14957,7 @@ 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);
@@ -13150,12 +14968,19 @@ 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);
@@ -13165,6 +14990,17 @@ 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");
@@ -13176,6 +15012,7 @@ 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);
@@ -13186,12 +15023,19 @@ 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);
@@ -13201,6 +15045,17 @@ 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");
@@ -13212,6 +15067,7 @@ 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);
@@ -13222,12 +15078,19 @@ 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);
@@ -13237,6 +15100,17 @@ 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");
@@ -13248,6 +15122,7 @@ 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);
@@ -13258,12 +15133,19 @@ 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);
@@ -13273,6 +15155,17 @@ 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");
@@ -13284,6 +15177,7 @@ 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);
@@ -13294,12 +15188,19 @@ 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);
@@ -13309,6 +15210,17 @@ 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");
@@ -13320,6 +15232,7 @@ 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);
@@ -13330,12 +15243,19 @@ 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);
@@ -13345,6 +15265,17 @@ 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");
@@ -13356,6 +15287,7 @@ 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);
@@ -13366,12 +15298,19 @@ 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);
@@ -13381,6 +15320,17 @@ 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");
@@ -13392,6 +15342,7 @@ 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);
@@ -13402,12 +15353,19 @@ 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);
@@ -13417,6 +15375,17 @@ 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");
@@ -13428,6 +15397,7 @@ 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);
@@ -13438,12 +15408,19 @@ 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);
@@ -13453,6 +15430,17 @@ 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");
@@ -13464,6 +15452,7 @@ 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);
@@ -13474,12 +15463,19 @@ 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);
@@ -13489,6 +15485,17 @@ 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");
@@ -13500,6 +15507,7 @@ 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);
@@ -13510,12 +15518,19 @@ 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);
@@ -13525,6 +15540,17 @@ 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");
@@ -13536,6 +15562,7 @@ 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);
@@ -13546,12 +15573,19 @@ 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);
@@ -13561,6 +15595,17 @@ 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");
@@ -13572,6 +15617,7 @@ 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);
@@ -13582,12 +15628,19 @@ 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);
@@ -13597,6 +15650,17 @@ 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");
@@ -13608,6 +15672,7 @@ 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);
@@ -13618,12 +15683,19 @@ 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);
@@ -13633,6 +15705,17 @@ 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");
@@ -13644,6 +15727,7 @@ 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);
@@ -13654,12 +15738,19 @@ 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);
@@ -13669,6 +15760,17 @@ 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");
@@ -13680,6 +15782,7 @@ 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);
@@ -13690,12 +15793,19 @@ 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);
@@ -13705,6 +15815,17 @@ 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");
@@ -13716,6 +15837,7 @@ 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);
@@ -13732,6 +15854,12 @@ 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);
@@ -13741,6 +15869,17 @@ 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");
@@ -13778,6 +15917,7 @@ 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);
@@ -13790,6 +15930,12 @@ 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);
@@ -13812,6 +15958,7 @@ 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);
@@ -13826,6 +15973,18 @@ 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");
@@ -13866,6 +16025,18 @@ 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");
@@ -13934,6 +16105,15 @@ 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);
@@ -13943,6 +16123,18 @@ 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");
@@ -14022,6 +16214,7 @@ 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;
        }
@@ -14032,6 +16225,7 @@ 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);
@@ -14117,6 +16311,15 @@ 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);
@@ -14126,6 +16329,18 @@ 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");
@@ -14141,6 +16356,7 @@ 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);
@@ -14155,6 +16371,7 @@ 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);
@@ -14169,6 +16386,7 @@ 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);
@@ -14183,6 +16401,7 @@ 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);
@@ -14197,6 +16416,7 @@ 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);
@@ -14211,6 +16431,7 @@ 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);
@@ -14225,6 +16446,7 @@ 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);
@@ -14239,6 +16461,7 @@ 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);
@@ -14253,6 +16476,7 @@ 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);
@@ -14267,6 +16491,7 @@ 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);
@@ -14281,6 +16506,7 @@ 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);
@@ -14292,10 +16518,12 @@ 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);
@@ -14307,6 +16535,7 @@ 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);
@@ -14318,6 +16547,7 @@ 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);
@@ -14332,6 +16562,7 @@ 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);
@@ -14360,6 +16591,7 @@ 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);
@@ -14374,6 +16606,7 @@ 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);
@@ -14388,6 +16621,7 @@ 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);
@@ -14431,6 +16665,18 @@ 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");
@@ -14482,6 +16728,7 @@ 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);
@@ -14573,6 +16820,147 @@ 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);
@@ -14586,6 +16974,7 @@ 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);
 }
 
@@ -14593,6 +16982,7 @@ 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;
 }
@@ -14601,6 +16991,7 @@ 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);
 }
 
@@ -14608,6 +16999,7 @@ 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;
 }
@@ -14616,6 +17008,7 @@ 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);
 }
 
@@ -14623,6 +17016,7 @@ 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;
 }
@@ -14631,6 +17025,7 @@ 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);
 }
 
@@ -14639,6 +17034,7 @@ 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;
@@ -14646,14 +17042,37 @@ 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;
@@ -14666,6 +17085,7 @@ 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;
@@ -14677,6 +17097,7 @@ 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);
 }
 
@@ -14684,6 +17105,7 @@ 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;
 }
@@ -14692,6 +17114,7 @@ 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);
 }
 
@@ -14699,6 +17122,7 @@ 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;
 }
@@ -14707,6 +17131,7 @@ 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);
 }
 
@@ -14714,6 +17139,7 @@ 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;
 }
@@ -14722,6 +17148,7 @@ 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);
 }
 
@@ -14729,6 +17156,7 @@ 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;
 }
@@ -14737,6 +17165,7 @@ 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);
 }
 
@@ -14744,6 +17173,7 @@ 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;
 }
@@ -14752,6 +17182,7 @@ 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);
 }
 
@@ -14759,6 +17190,7 @@ 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;
 }
@@ -14767,6 +17199,7 @@ 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);
 }
 
@@ -14774,6 +17207,7 @@ 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;
 }
@@ -14782,6 +17216,7 @@ 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);
 }
 
@@ -14789,6 +17224,7 @@ 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;
 }
@@ -14797,6 +17233,7 @@ 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);
 }
 
@@ -14805,6 +17242,7 @@ 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;
@@ -14812,14 +17250,37 @@ 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;
@@ -14832,6 +17293,7 @@ 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;
@@ -14843,6 +17305,7 @@ 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);
 }
 
@@ -14850,6 +17313,7 @@ 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;
 }
@@ -14858,6 +17322,7 @@ 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);
 }
 
@@ -14865,6 +17330,7 @@ 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;
 }
@@ -14873,6 +17339,7 @@ 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);
 }
 
@@ -14880,6 +17347,7 @@ 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;
 }
@@ -14888,6 +17356,7 @@ 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);
 }
 
@@ -14895,6 +17364,7 @@ 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;
 }
@@ -14903,6 +17373,7 @@ 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);
 }
 
@@ -14910,6 +17381,7 @@ 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;
 }
@@ -14918,6 +17390,7 @@ 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);
 }
 
@@ -14925,6 +17398,7 @@ 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;
 }
@@ -14933,6 +17407,7 @@ 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);
 }
 
@@ -14940,6 +17415,7 @@ 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;
 }
@@ -14948,6 +17424,7 @@ 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);
 }
 
@@ -14956,6 +17433,7 @@ 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;
@@ -14963,14 +17441,37 @@ 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;
@@ -14983,6 +17484,7 @@ 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;
@@ -14994,6 +17496,7 @@ 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);
@@ -15014,6 +17517,7 @@ 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);
 }
 
@@ -15021,10 +17525,12 @@ 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;
@@ -15036,9 +17542,11 @@ 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);
 }
@@ -15047,10 +17555,12 @@ 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;
@@ -15062,9 +17572,11 @@ 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);
 }
@@ -15073,10 +17585,12 @@ 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;
@@ -15088,9 +17602,11 @@ 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);
 }
@@ -15099,6 +17615,7 @@ 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;
 }
@@ -15107,6 +17624,7 @@ 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);
 }
 
@@ -15114,19 +17632,23 @@ 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;
@@ -15134,14 +17656,37 @@ 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;
@@ -15154,6 +17699,7 @@ 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;
@@ -15165,17 +17711,41 @@ 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;
@@ -15189,6 +17759,7 @@ 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;
@@ -15204,6 +17775,7 @@ 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;
@@ -15215,6 +17787,7 @@ 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;
@@ -15224,6 +17797,7 @@ 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;
 }
@@ -15309,6 +17883,7 @@ 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);
 }
 
@@ -15316,6 +17891,7 @@ 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;
@@ -15325,6 +17901,7 @@ 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);
@@ -15335,10 +17912,12 @@ 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;
@@ -15350,9 +17929,11 @@ 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);
 }
@@ -15361,6 +17942,7 @@ 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);
@@ -15371,6 +17953,7 @@ 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");
@@ -15385,6 +17968,7 @@ 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);
@@ -15394,6 +17978,7 @@ 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;
@@ -15401,14 +17986,37 @@ 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;
@@ -15420,6 +18028,7 @@ 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;
 }
@@ -15474,17 +18083,41 @@ 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;
@@ -15496,6 +18129,7 @@ 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;
 }
@@ -15504,9 +18138,11 @@ 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;
 }
@@ -15524,6 +18160,7 @@ 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);
 }
 
@@ -15531,6 +18168,7 @@ 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);
 }
 
@@ -15558,6 +18196,7 @@ 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;
@@ -15569,6 +18208,7 @@ 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)
@@ -15581,6 +18221,7 @@ 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;
        }
@@ -15603,9 +18244,11 @@ 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);
@@ -15616,6 +18259,7 @@ 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");
@@ -15625,6 +18269,7 @@ 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;
@@ -15640,13 +18285,16 @@ 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);
@@ -15657,6 +18305,7 @@ 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;
@@ -15666,6 +18315,7 @@ 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;
@@ -15675,6 +18325,7 @@ 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;
@@ -15684,6 +18335,7 @@ 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;
@@ -15693,6 +18345,7 @@ 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);
 }
 
@@ -15700,6 +18353,7 @@ 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;
 }
@@ -15708,17 +18362,41 @@ 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;
@@ -15730,6 +18408,7 @@ 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);
@@ -15750,6 +18429,7 @@ 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);
 }
 
@@ -15757,6 +18437,7 @@ 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);
@@ -15767,6 +18448,7 @@ 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);
 }
@@ -15777,6 +18459,7 @@ 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;
@@ -15784,14 +18467,37 @@ 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;
@@ -15808,6 +18514,18 @@ 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");
@@ -15820,6 +18538,7 @@ 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);
@@ -15831,6 +18550,7 @@ 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);
@@ -15842,6 +18562,7 @@ 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);
@@ -15853,6 +18574,7 @@ 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);
@@ -15869,21 +18591,54 @@ 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;
@@ -15895,6 +18650,7 @@ 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);
@@ -15920,6 +18676,18 @@ 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");
@@ -15967,17 +18735,41 @@ 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;
@@ -15989,6 +18781,7 @@ 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);
@@ -16000,9 +18793,11 @@ 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;
@@ -16021,6 +18816,7 @@ 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;
 }
@@ -16029,6 +18825,7 @@ 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);
@@ -16038,6 +18835,7 @@ 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");
@@ -16056,6 +18854,7 @@ 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;
@@ -16066,6 +18865,7 @@ 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");
@@ -16085,6 +18885,7 @@ 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");
@@ -16104,6 +18905,7 @@ 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;
@@ -16127,6 +18929,7 @@ 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);
@@ -16173,6 +18976,7 @@ 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);
@@ -16193,6 +18997,7 @@ 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);
@@ -16239,6 +19044,7 @@ 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);
@@ -16259,6 +19065,7 @@ 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);
@@ -16290,6 +19097,7 @@ 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");
@@ -16308,10 +19116,12 @@ 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;
@@ -16323,6 +19133,7 @@ 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");
@@ -16354,6 +19165,7 @@ 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);
 }
 
@@ -16361,6 +19173,7 @@ 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;
@@ -16370,6 +19183,7 @@ 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);
@@ -16380,6 +19194,7 @@ 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;
 }
@@ -16388,6 +19203,7 @@ 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);
 }
 
@@ -16399,6 +19215,7 @@ 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;
@@ -16406,14 +19223,37 @@ 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;
@@ -16425,9 +19265,11 @@ 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;
 }
@@ -16436,6 +19278,7 @@ 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;
 }
@@ -16444,6 +19287,7 @@ 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;
@@ -16453,6 +19297,7 @@ 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);
@@ -16473,6 +19318,7 @@ 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);
 }
 
@@ -16480,10 +19326,12 @@ 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;
@@ -16495,9 +19343,11 @@ 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);
 }
@@ -16506,6 +19356,7 @@ 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;
@@ -16515,6 +19366,7 @@ 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);
@@ -16525,6 +19377,7 @@ 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;
 }
@@ -16533,6 +19386,7 @@ 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);
 }
 
@@ -16540,6 +19394,7 @@ 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);
@@ -16551,6 +19406,7 @@ 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;
@@ -16560,6 +19416,7 @@ 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);
@@ -16570,6 +19427,7 @@ 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;
@@ -16579,6 +19437,7 @@ 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);
@@ -16589,6 +19448,7 @@ 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;
 }
@@ -16597,6 +19457,7 @@ 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);
 }
 
@@ -16604,6 +19465,7 @@ 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);
@@ -16622,6 +19484,7 @@ 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;
@@ -16629,14 +19492,37 @@ 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;
@@ -16648,6 +19534,7 @@ 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);
@@ -16668,6 +19555,7 @@ 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);
 }
 
@@ -16675,10 +19563,12 @@ 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;
@@ -16690,9 +19580,11 @@ 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);
 }
@@ -16701,6 +19593,7 @@ 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);
@@ -16712,6 +19605,7 @@ 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;
@@ -16721,6 +19615,7 @@ 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);
@@ -16731,6 +19626,7 @@ 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;
 }
@@ -16739,6 +19635,7 @@ 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);
 }
 
@@ -16746,6 +19643,7 @@ 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);
@@ -16758,6 +19656,7 @@ 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;
@@ -16765,14 +19664,37 @@ 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;
@@ -16784,6 +19706,7 @@ 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);
@@ -16809,6 +19732,18 @@ 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");
@@ -16821,6 +19756,7 @@ 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);
@@ -16836,6 +19772,7 @@ 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);
@@ -16847,6 +19784,7 @@ 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);
@@ -16881,6 +19819,19 @@ 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); }
@@ -16912,6 +19863,7 @@ 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);
 }
 
@@ -16919,6 +19871,7 @@ 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;
@@ -16928,6 +19881,7 @@ 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);
@@ -16938,6 +19892,7 @@ 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;
@@ -16947,6 +19902,7 @@ 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);
@@ -16957,6 +19913,7 @@ 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;
@@ -16966,6 +19923,7 @@ 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);
@@ -16976,6 +19934,7 @@ 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;
@@ -16985,6 +19944,7 @@ 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);
@@ -16995,6 +19955,7 @@ 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;
@@ -17004,6 +19965,7 @@ 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);
@@ -17014,6 +19976,7 @@ 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;
@@ -17023,20 +19986,44 @@ 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;
@@ -17070,6 +20057,7 @@ 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;
@@ -17081,10 +20069,12 @@ 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;
@@ -17096,6 +20086,7 @@ 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;
 }
@@ -17104,6 +20095,7 @@ 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;
 }
@@ -17112,6 +20104,7 @@ 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;
 }
@@ -17120,10 +20113,12 @@ 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;
@@ -17135,10 +20130,12 @@ 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;
@@ -17150,6 +20147,7 @@ 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");
@@ -17158,6 +20156,7 @@ 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;
@@ -17167,6 +20166,7 @@ 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");
@@ -17175,6 +20175,7 @@ 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;
@@ -17184,6 +20185,7 @@ 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;
@@ -17193,6 +20195,7 @@ 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;
@@ -17202,6 +20205,7 @@ 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);
@@ -17222,6 +20226,7 @@ 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);
 }
 
@@ -17234,6 +20239,7 @@ 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;
@@ -17245,6 +20251,7 @@ 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);
@@ -17253,6 +20260,7 @@ 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;
@@ -17264,6 +20272,7 @@ 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)
@@ -17307,6 +20316,7 @@ 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;
@@ -17316,6 +20326,7 @@ 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);
 }
 
@@ -17323,6 +20334,7 @@ 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);
 }
 
@@ -17330,6 +20342,7 @@ 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;
 }
@@ -17338,6 +20351,7 @@ 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);
 }
@@ -17346,10 +20360,12 @@ 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;
@@ -17361,9 +20377,11 @@ 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);
 }
@@ -17373,11 +20391,13 @@ 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;
@@ -17385,14 +20405,37 @@ 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;
@@ -17404,6 +20447,7 @@ 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);
 }
 
@@ -17411,6 +20455,7 @@ 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;
 }
@@ -17419,6 +20464,7 @@ 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);
 }
 
@@ -17426,6 +20472,7 @@ 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;
 }
@@ -17434,6 +20481,7 @@ 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);
 }
 
@@ -17441,6 +20489,7 @@ 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;
 }
@@ -17449,6 +20498,7 @@ 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);
 }
 
@@ -17457,6 +20507,7 @@ 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;
@@ -17464,14 +20515,37 @@ 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;
@@ -17483,6 +20557,7 @@ 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);
 }
 
@@ -17490,6 +20565,7 @@ 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;
@@ -17499,6 +20575,7 @@ 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);
@@ -17509,10 +20586,12 @@ 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;
@@ -17524,9 +20603,11 @@ 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);
 }
@@ -17535,6 +20616,7 @@ 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;
 }
@@ -17543,6 +20625,7 @@ 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);
 }
 
@@ -17550,11 +20633,13 @@ 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;
@@ -17567,9 +20652,11 @@ 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);
 }
@@ -17581,15 +20668,18 @@ 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;
@@ -17597,14 +20687,37 @@ 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;
@@ -17616,6 +20729,7 @@ 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);
 }
 
@@ -17623,6 +20737,7 @@ 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;
@@ -17632,6 +20747,7 @@ 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);
@@ -17642,10 +20758,12 @@ 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;
@@ -17657,9 +20775,11 @@ 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);
 }
@@ -17668,11 +20788,13 @@ 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;
@@ -17685,9 +20807,11 @@ 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);
 }
@@ -17696,6 +20820,7 @@ 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;
@@ -17706,6 +20831,7 @@ 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);
@@ -17717,6 +20843,7 @@ 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;
 }
@@ -17725,6 +20852,7 @@ 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);
 }
 
@@ -17732,6 +20860,7 @@ 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;
@@ -17742,6 +20871,7 @@ 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);
@@ -17753,6 +20883,7 @@ 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;
 }
@@ -17761,6 +20892,7 @@ 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);
 }
 
@@ -17768,6 +20900,7 @@ 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;
 }
@@ -17776,6 +20909,7 @@ 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);
 }
 
@@ -17783,6 +20917,7 @@ 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;
 }
@@ -17791,6 +20926,7 @@ 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);
 }
 
@@ -17798,6 +20934,7 @@ 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;
@@ -17808,6 +20945,7 @@ 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);
@@ -17819,6 +20957,7 @@ 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;
@@ -17829,6 +20968,7 @@ 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);
@@ -17840,6 +20980,7 @@ 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;
 }
@@ -17848,6 +20989,7 @@ 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);
 }
 
@@ -17855,6 +20997,7 @@ 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;
 }
@@ -17863,6 +21006,7 @@ 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);
 }
 
@@ -17870,6 +21014,7 @@ 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;
 }
@@ -17878,6 +21023,7 @@ 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);
 }
 
@@ -17885,6 +21031,7 @@ 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;
 }
@@ -17893,6 +21040,7 @@ 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);
 }
 
@@ -17903,10 +21051,12 @@ 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);
@@ -17927,6 +21077,7 @@ 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;
@@ -17934,14 +21085,37 @@ 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;
@@ -17958,6 +21132,18 @@ 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");
@@ -18039,6 +21225,7 @@ 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);
@@ -18068,15 +21255,18 @@ 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;
@@ -18088,10 +21278,12 @@ 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;
@@ -18103,12 +21295,14 @@ 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);
@@ -18119,6 +21313,7 @@ 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");
@@ -18128,6 +21323,7 @@ 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;
@@ -18143,6 +21339,7 @@ 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");
@@ -18152,6 +21349,7 @@ 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;
@@ -18167,6 +21365,7 @@ 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);
@@ -18180,6 +21379,7 @@ 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);
@@ -18193,6 +21393,7 @@ 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);
@@ -18206,6 +21407,7 @@ 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);
 }
 
@@ -18213,9 +21415,11 @@ 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);
@@ -18231,9 +21435,11 @@ 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);
@@ -18246,9 +21452,11 @@ 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);
@@ -18261,6 +21469,7 @@ 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);
@@ -18279,6 +21488,7 @@ 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);
@@ -18306,6 +21516,7 @@ 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);
 }
 
@@ -18313,6 +21524,7 @@ 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);
 }
 
@@ -18320,6 +21532,7 @@ 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);
@@ -18332,6 +21545,7 @@ 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);
@@ -18343,6 +21557,7 @@ 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;
@@ -18352,6 +21567,7 @@ 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);
@@ -18365,6 +21581,7 @@ 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);
@@ -18381,6 +21598,7 @@ 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;
@@ -18390,6 +21608,7 @@ 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;
@@ -18399,6 +21618,7 @@ 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;
@@ -18408,6 +21628,7 @@ 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;
@@ -18417,6 +21638,7 @@ 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;
 }
@@ -18425,6 +21647,7 @@ 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);
 }
 
@@ -18432,10 +21655,12 @@ 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;
@@ -18447,6 +21672,7 @@ 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;
@@ -18456,6 +21682,7 @@ 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);
@@ -18467,6 +21694,7 @@ 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);
 }
 
@@ -18474,6 +21702,7 @@ 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;
@@ -18483,6 +21712,7 @@ 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);
@@ -18493,6 +21723,7 @@ 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;
@@ -18502,6 +21733,7 @@ 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);
@@ -18512,6 +21744,7 @@ 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;
@@ -18521,6 +21754,7 @@ 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);
@@ -18531,6 +21765,7 @@ 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;
@@ -18540,6 +21775,7 @@ 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);
@@ -18550,6 +21786,7 @@ 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;
@@ -18559,6 +21796,7 @@ 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);
@@ -18569,10 +21807,12 @@ 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;
@@ -18584,9 +21824,11 @@ 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);
 }
@@ -18610,6 +21852,7 @@ 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);
@@ -18623,12 +21866,14 @@ 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;
@@ -18643,6 +21888,7 @@ 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);
@@ -18653,17 +21899,41 @@ 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;
@@ -18675,6 +21945,7 @@ 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);
 }
 
@@ -18682,10 +21953,12 @@ 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;
@@ -18697,9 +21970,11 @@ 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);
 }
@@ -18708,11 +21983,13 @@ 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;
@@ -18720,14 +21997,37 @@ 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;
@@ -18739,6 +22039,7 @@ 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);
 }
 
@@ -18746,6 +22047,7 @@ 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;
@@ -18755,6 +22057,7 @@ 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);
@@ -18765,6 +22068,7 @@ 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);
@@ -18775,6 +22079,7 @@ 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);
 }
@@ -18788,6 +22093,7 @@ 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;
@@ -18795,14 +22101,37 @@ 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;
@@ -18814,6 +22143,7 @@ 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);
 }
 
@@ -18821,6 +22151,7 @@ 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;
 }
@@ -18829,6 +22160,7 @@ 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);
 }
 
@@ -18836,6 +22168,7 @@ 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;
 }
@@ -18844,6 +22177,7 @@ 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);
 }
 
@@ -18852,6 +22186,7 @@ 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;
@@ -18859,14 +22194,37 @@ 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;
@@ -18878,6 +22236,7 @@ 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);
 }
 
@@ -18885,6 +22244,7 @@ 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;
 }
@@ -18893,6 +22253,7 @@ 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);
 }
 
@@ -18901,6 +22262,7 @@ 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;
@@ -18908,14 +22270,37 @@ 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;
@@ -18927,6 +22312,7 @@ 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);
 }
 
@@ -18934,6 +22320,7 @@ 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;
@@ -18943,6 +22330,7 @@ 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);
@@ -18953,6 +22341,7 @@ 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;
@@ -18962,6 +22351,7 @@ 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);
@@ -18972,6 +22362,7 @@ 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;
 }
@@ -18980,6 +22371,7 @@ 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);
 }
 
@@ -18987,6 +22379,7 @@ 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;
 }
@@ -18995,6 +22388,7 @@ 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);
 }
 
@@ -19002,6 +22396,7 @@ 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;
 }
@@ -19010,6 +22405,7 @@ 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);
 }
 
@@ -19017,6 +22413,7 @@ 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;
 }
@@ -19025,6 +22422,7 @@ 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);
 }
 
@@ -19032,6 +22430,7 @@ 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;
 }
@@ -19040,6 +22439,7 @@ 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);
 }
 
@@ -19047,6 +22447,7 @@ 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;
 }
@@ -19055,6 +22456,7 @@ 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);
 }
 
@@ -19062,6 +22464,7 @@ 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;
 }
@@ -19070,6 +22473,7 @@ 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);
 }
 
@@ -19077,6 +22481,7 @@ 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;
 }
@@ -19085,6 +22490,7 @@ 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);
 }
 
@@ -19092,6 +22498,7 @@ 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;
 }
@@ -19100,6 +22507,7 @@ 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);
 }
 
@@ -19107,6 +22515,7 @@ 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;
@@ -19116,6 +22525,7 @@ 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);
@@ -19126,6 +22536,7 @@ 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;
@@ -19135,6 +22546,7 @@ 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);
@@ -19145,6 +22557,7 @@ 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;
@@ -19154,6 +22567,7 @@ 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);
@@ -19164,6 +22578,7 @@ 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;
@@ -19173,6 +22588,7 @@ 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);
@@ -19183,6 +22599,7 @@ 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;
@@ -19192,6 +22609,7 @@ 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);
@@ -19202,6 +22620,7 @@ 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;
@@ -19211,6 +22630,7 @@ 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);
@@ -19221,6 +22641,7 @@ 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;
 }
@@ -19229,17 +22650,41 @@ 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;
@@ -19251,6 +22696,7 @@ 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);
 }
 
@@ -19258,6 +22704,7 @@ 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;
@@ -19267,6 +22714,7 @@ 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);
@@ -19277,6 +22725,7 @@ 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;
 }
@@ -19285,6 +22734,7 @@ 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);
 }
 
@@ -19292,6 +22742,7 @@ 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;
 }
@@ -19300,6 +22751,7 @@ 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);
 }
 
@@ -19307,6 +22759,7 @@ 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;
 }
@@ -19315,6 +22768,7 @@ 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);
 }
 
@@ -19322,6 +22776,7 @@ 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;
 }
@@ -19330,6 +22785,7 @@ 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);
 }
 
@@ -19337,6 +22793,7 @@ 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;
 }
@@ -19345,6 +22802,7 @@ 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);
 }
 
@@ -19352,6 +22810,7 @@ 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;
 }
@@ -19360,6 +22819,7 @@ 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);
 }
 
@@ -19367,6 +22827,7 @@ 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;
 }
@@ -19375,6 +22836,7 @@ 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);
 }
 
@@ -19382,6 +22844,7 @@ 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;
@@ -19391,6 +22854,7 @@ 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);
@@ -19401,6 +22865,7 @@ 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;
@@ -19410,6 +22875,7 @@ 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);
@@ -19420,6 +22886,7 @@ 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;
@@ -19429,6 +22896,7 @@ 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);
@@ -19439,6 +22907,7 @@ 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;
@@ -19448,6 +22917,7 @@ 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);
@@ -19458,6 +22928,7 @@ 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;
@@ -19467,6 +22938,7 @@ 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);
@@ -19477,6 +22949,7 @@ 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;
@@ -19486,20 +22959,44 @@ 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;
@@ -19511,6 +23008,7 @@ 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);
 }
 
@@ -19518,6 +23016,7 @@ 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;
@@ -19527,6 +23026,7 @@ 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);
@@ -19537,6 +23037,7 @@ 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;
@@ -19546,6 +23047,7 @@ 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);
@@ -19556,6 +23058,7 @@ 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;
 }
@@ -19564,6 +23067,7 @@ 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);
 }
 
@@ -19571,6 +23075,7 @@ 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;
@@ -19580,6 +23085,7 @@ 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);
@@ -19600,6 +23106,7 @@ 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;
@@ -19607,14 +23114,37 @@ 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;
@@ -19626,6 +23156,7 @@ 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);
 }
 
@@ -19633,6 +23164,7 @@ 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;
@@ -19642,6 +23174,7 @@ 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);
@@ -19652,6 +23185,7 @@ 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;
@@ -19661,6 +23195,7 @@ 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);
@@ -19678,6 +23213,7 @@ 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;
@@ -19685,14 +23221,37 @@ 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;
@@ -19704,6 +23263,7 @@ 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);
 }
 
@@ -19711,6 +23271,7 @@ 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;
@@ -19720,6 +23281,7 @@ 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);
@@ -19730,6 +23292,7 @@ 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;
@@ -19739,6 +23302,7 @@ 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);
@@ -19756,6 +23320,7 @@ 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;
@@ -19763,14 +23328,37 @@ 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;
@@ -19782,6 +23370,7 @@ 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);
 }
 
@@ -19789,6 +23378,7 @@ 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;
@@ -19798,6 +23388,7 @@ 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);
@@ -19808,6 +23399,7 @@ 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);
@@ -19818,6 +23410,7 @@ 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");
@@ -19837,6 +23430,7 @@ 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;
@@ -19844,14 +23438,37 @@ 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;
@@ -19863,6 +23480,7 @@ 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);
 }
 
@@ -19870,6 +23488,7 @@ 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;
 }
@@ -19878,6 +23497,7 @@ 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);
 }
 
@@ -19885,6 +23505,7 @@ 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;
 }
@@ -19893,6 +23514,7 @@ 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);
 }
 
@@ -19901,6 +23523,7 @@ 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;
@@ -19908,14 +23531,37 @@ 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;
@@ -19927,6 +23573,7 @@ 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);
 }
 
@@ -19934,6 +23581,7 @@ 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;
@@ -19943,6 +23591,7 @@ 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);
@@ -19953,6 +23602,7 @@ 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;
 }
@@ -19961,6 +23611,7 @@ 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);
 }
 
@@ -19968,6 +23619,7 @@ 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;
@@ -19977,6 +23629,7 @@ 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);
@@ -19987,11 +23640,13 @@ 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;
@@ -20004,9 +23659,11 @@ 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);
 }
@@ -20021,11 +23678,13 @@ 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;
@@ -20033,14 +23692,37 @@ 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;
@@ -20052,6 +23734,7 @@ 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);
 }
 
@@ -20059,6 +23742,7 @@ 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;
@@ -20068,6 +23752,7 @@ 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);
@@ -20078,6 +23763,7 @@ 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;
 }
@@ -20086,6 +23772,7 @@ 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);
 }
 
@@ -20093,6 +23780,7 @@ 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;
 }
@@ -20101,6 +23789,7 @@ 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);
 }
 
@@ -20108,6 +23797,7 @@ 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;
@@ -20117,6 +23807,7 @@ 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);
@@ -20127,6 +23818,7 @@ 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;
 }
@@ -20135,17 +23827,41 @@ 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;
@@ -20157,6 +23873,7 @@ 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);
 }
 
@@ -20164,6 +23881,7 @@ 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;
@@ -20173,6 +23891,7 @@ 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);
@@ -20183,6 +23902,7 @@ 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;
 }
@@ -20191,6 +23911,7 @@ 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);
 }
 
@@ -20198,6 +23919,7 @@ 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;
@@ -20207,6 +23929,7 @@ 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);
@@ -20224,6 +23947,7 @@ 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;
@@ -20231,14 +23955,37 @@ 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;
@@ -20250,6 +23997,7 @@ 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);
 }
 
@@ -20257,6 +24005,7 @@ 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;
@@ -20266,6 +24015,7 @@ 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);
@@ -20276,6 +24026,7 @@ 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;
 }
@@ -20284,17 +24035,41 @@ 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;
@@ -20306,6 +24081,7 @@ 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);
 }
 
@@ -20313,6 +24089,7 @@ 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;
@@ -20322,6 +24099,7 @@ 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);
@@ -20332,6 +24110,7 @@ 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;
 }
@@ -20340,6 +24119,7 @@ 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);
 }
 
@@ -20347,6 +24127,7 @@ 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;
 }
@@ -20355,17 +24136,41 @@ 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;
@@ -20377,6 +24182,7 @@ 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);
 }
 
@@ -20384,6 +24190,7 @@ 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;
@@ -20393,6 +24200,7 @@ 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);
@@ -20403,6 +24211,7 @@ 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;
@@ -20412,6 +24221,7 @@ 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);
@@ -20422,6 +24232,7 @@ 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)
@@ -20464,6 +24275,7 @@ 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;
@@ -20471,14 +24283,37 @@ 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;
@@ -20490,6 +24325,7 @@ 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);
 }
 
@@ -20497,6 +24333,7 @@ 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;
@@ -20506,6 +24343,7 @@ 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);
@@ -20516,6 +24354,7 @@ 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;
@@ -20525,6 +24364,7 @@ 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);
@@ -20535,6 +24375,7 @@ 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;
@@ -20544,6 +24385,7 @@ 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);
@@ -20564,6 +24406,7 @@ 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;
@@ -20571,14 +24414,37 @@ 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;
@@ -20590,6 +24456,7 @@ 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);
 }
 
@@ -20597,6 +24464,7 @@ 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;
@@ -20606,6 +24474,7 @@ 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);
@@ -20616,6 +24485,7 @@ 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;
 }
@@ -20624,6 +24494,7 @@ 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);
 }
 
@@ -20635,6 +24506,7 @@ 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;
@@ -20642,14 +24514,37 @@ 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;
@@ -20661,6 +24556,7 @@ 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);
 }
 
@@ -20668,6 +24564,7 @@ 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;
@@ -20677,6 +24574,7 @@ 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);
@@ -20687,6 +24585,7 @@ 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;
@@ -20696,6 +24595,7 @@ 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);
@@ -20713,6 +24613,7 @@ 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;
@@ -20720,14 +24621,37 @@ 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;
@@ -20739,6 +24663,7 @@ 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);
 }
 
@@ -20746,6 +24671,7 @@ 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;
@@ -20755,6 +24681,7 @@ 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);
@@ -20765,6 +24692,7 @@ 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;
 }
@@ -20773,6 +24701,7 @@ 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);
 }
 
@@ -20780,6 +24709,7 @@ 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;
 }
@@ -20788,17 +24718,41 @@ 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;
@@ -20810,6 +24764,7 @@ 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);
 }
 
@@ -20817,6 +24772,7 @@ 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;
@@ -20826,6 +24782,7 @@ 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);
@@ -20836,6 +24793,7 @@ 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;
 }
@@ -20844,6 +24802,7 @@ 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);
 }
 
@@ -20851,6 +24810,7 @@ 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;
@@ -20860,6 +24820,7 @@ 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);
@@ -20870,6 +24831,7 @@ 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;
@@ -20879,6 +24841,7 @@ 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);
@@ -20899,6 +24862,7 @@ 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;
@@ -20906,14 +24870,37 @@ 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;
@@ -20930,6 +24917,18 @@ 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");
@@ -21000,6 +24999,7 @@ 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);
 }
 
@@ -21007,10 +25007,12 @@ 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;
@@ -21022,9 +25024,11 @@ 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);
 }
@@ -21033,6 +25037,7 @@ 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;
 }
@@ -21041,6 +25046,7 @@ 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);
 }
 
@@ -21048,6 +25054,7 @@ 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;
@@ -21057,6 +25064,7 @@ 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);
@@ -21067,6 +25075,7 @@ 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;
@@ -21076,6 +25085,7 @@ 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);
@@ -21086,6 +25096,7 @@ 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;
@@ -21095,6 +25106,7 @@ 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);
@@ -21105,6 +25117,7 @@ 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)
@@ -21123,14 +25136,37 @@ 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;
@@ -21142,6 +25178,7 @@ 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);
 }
 
@@ -21149,6 +25186,7 @@ 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;
@@ -21158,6 +25196,7 @@ 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);
@@ -21168,10 +25207,12 @@ 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;
@@ -21183,9 +25224,11 @@ 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);
 }
@@ -21197,11 +25240,13 @@ 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;
@@ -21209,14 +25254,37 @@ 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;
@@ -21228,6 +25296,7 @@ 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);
 }
 
@@ -21235,10 +25304,12 @@ 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;
@@ -21250,9 +25321,11 @@ 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);
 }
@@ -21261,6 +25334,7 @@ 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;
@@ -21270,6 +25344,7 @@ 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);
@@ -21280,6 +25355,7 @@ 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;
 }
@@ -21288,6 +25364,7 @@ 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);
 }
 
@@ -21295,6 +25372,7 @@ 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;
@@ -21304,6 +25382,7 @@ 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);
@@ -21314,6 +25393,7 @@ 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;
@@ -21323,6 +25403,7 @@ 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);
@@ -21333,6 +25414,7 @@ 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;
@@ -21342,6 +25424,7 @@ 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);
@@ -21352,6 +25435,7 @@ 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;
@@ -21361,20 +25445,44 @@ 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;
@@ -21386,6 +25494,7 @@ 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);
 }
 
@@ -21393,6 +25502,7 @@ 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;
@@ -21402,6 +25512,7 @@ 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);
@@ -21412,6 +25523,7 @@ 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;
@@ -21421,6 +25533,7 @@ 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);
@@ -21431,6 +25544,7 @@ 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;
@@ -21440,6 +25554,7 @@ 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);
@@ -21450,6 +25565,7 @@ 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;
@@ -21459,6 +25575,7 @@ 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);
@@ -21469,10 +25586,12 @@ 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;
@@ -21484,9 +25603,11 @@ 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);
 }
@@ -21507,11 +25628,13 @@ 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;
@@ -21519,14 +25642,37 @@ 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;
@@ -21538,6 +25684,7 @@ 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);
 }
 
@@ -21545,6 +25692,7 @@ 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;
@@ -21554,6 +25702,7 @@ 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);
@@ -21564,6 +25713,7 @@ 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;
 }
@@ -21572,6 +25722,7 @@ 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);
 }
 
@@ -21579,6 +25730,7 @@ 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;
 }
@@ -21587,6 +25739,7 @@ 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);
 }
 
@@ -21594,6 +25747,7 @@ 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;
 }
@@ -21602,6 +25756,7 @@ 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);
 }
 
@@ -21609,6 +25764,7 @@ 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;
 }
@@ -21617,6 +25773,7 @@ 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);
 }
 
@@ -21624,6 +25781,7 @@ 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;
 }
@@ -21632,6 +25790,7 @@ 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);
 }
 
@@ -21639,6 +25798,7 @@ 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;
 }
@@ -21647,6 +25807,7 @@ 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);
 }
 
@@ -21654,6 +25815,7 @@ 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;
 }
@@ -21662,17 +25824,41 @@ 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;
@@ -21684,6 +25870,7 @@ 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);
 }
 
@@ -21691,6 +25878,7 @@ 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;
@@ -21700,6 +25888,7 @@ 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);
@@ -21710,10 +25899,12 @@ 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;
@@ -21725,9 +25916,11 @@ 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);
 }
@@ -21739,11 +25932,13 @@ 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;
@@ -21751,14 +25946,37 @@ 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;
@@ -21770,6 +25988,7 @@ 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);
 }
 
@@ -21777,6 +25996,7 @@ 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;
@@ -21786,6 +26006,7 @@ 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);
@@ -21796,6 +26017,7 @@ 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;
 }
@@ -21804,6 +26026,7 @@ 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);
 }
 
@@ -21811,6 +26034,7 @@ 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;
 }
@@ -21819,6 +26043,7 @@ 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);
 }
 
@@ -21830,6 +26055,7 @@ 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;
@@ -21837,14 +26063,37 @@ 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;
@@ -21856,6 +26105,7 @@ 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);
 }
 
@@ -21863,6 +26113,7 @@ 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;
@@ -21872,6 +26123,7 @@ 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);
@@ -21882,6 +26134,7 @@ 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;
 }
@@ -21890,6 +26143,7 @@ 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);
 }
 
@@ -21897,6 +26151,7 @@ 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;
 }
@@ -21905,6 +26160,7 @@ 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);
 }
 
@@ -21912,6 +26168,7 @@ 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;
 }
@@ -21920,6 +26177,7 @@ 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);
 }
 
@@ -21927,6 +26185,7 @@ 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)
@@ -21960,6 +26219,7 @@ 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;
@@ -21967,14 +26227,37 @@ 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;
@@ -21986,6 +26269,7 @@ 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);
 }
 
@@ -21993,6 +26277,7 @@ 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;
@@ -22002,6 +26287,7 @@ 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);
@@ -22012,6 +26298,7 @@ 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)
@@ -22045,6 +26332,7 @@ 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;
@@ -22052,14 +26340,37 @@ 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;
@@ -22071,6 +26382,7 @@ 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);
 }
 
@@ -22078,6 +26390,7 @@ 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;
@@ -22087,6 +26400,7 @@ 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);
@@ -22097,6 +26411,7 @@ 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;
 }
@@ -22105,6 +26420,7 @@ 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);
 }
 
@@ -22116,6 +26432,7 @@ 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;
@@ -22123,14 +26440,37 @@ 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;
@@ -22142,6 +26482,7 @@ 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);
 }
 
@@ -22149,6 +26490,7 @@ 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;
@@ -22158,6 +26500,7 @@ 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);
@@ -22168,6 +26511,7 @@ 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;
 }
@@ -22176,6 +26520,7 @@ 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);
 }
 
@@ -22183,6 +26528,7 @@ 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;
 }
@@ -22191,6 +26537,7 @@ 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);
 }
 
@@ -22202,6 +26549,7 @@ 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;
@@ -22209,14 +26557,37 @@ 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;
@@ -22233,6 +26604,18 @@ 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");
@@ -22245,6 +26628,7 @@ 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);
@@ -22271,6 +26655,7 @@ 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);
@@ -22282,6 +26667,7 @@ 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);
 }
 
@@ -22289,6 +26675,7 @@ 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);
@@ -22299,6 +26686,7 @@ 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);
 }
@@ -22307,6 +26695,7 @@ 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;
@@ -22317,6 +26706,7 @@ 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);
@@ -22334,6 +26724,7 @@ 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;
@@ -22341,14 +26732,37 @@ 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;
@@ -22360,6 +26774,7 @@ 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);
 }
 
@@ -22367,6 +26782,7 @@ 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");
@@ -22376,6 +26792,7 @@ 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;
@@ -22391,6 +26808,7 @@ 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)
@@ -22403,6 +26821,7 @@ 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;
        }
@@ -22413,6 +26832,7 @@ 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");
@@ -22422,6 +26842,7 @@ 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;
@@ -22437,6 +26858,7 @@ 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)
@@ -22449,6 +26871,7 @@ 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;
        }
@@ -22459,6 +26882,7 @@ 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");
@@ -22468,6 +26892,7 @@ 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;
@@ -22483,6 +26908,7 @@ 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)
@@ -22495,6 +26921,7 @@ 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;
        }
@@ -22505,6 +26932,7 @@ 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");
@@ -22514,6 +26942,7 @@ 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;
@@ -22529,6 +26958,7 @@ 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)
@@ -22541,6 +26971,7 @@ 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;
        }
@@ -22551,11 +26982,13 @@ 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;
@@ -22568,9 +27001,11 @@ 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);
 }
@@ -22579,10 +27014,12 @@ 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;
@@ -22594,9 +27031,11 @@ 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);
 }
@@ -22614,6 +27053,7 @@ 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;
        }
@@ -22629,6 +27069,7 @@ 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;
        }
@@ -22644,6 +27085,7 @@ 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;
        }
@@ -22659,21 +27101,25 @@ 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;
@@ -22681,14 +27127,37 @@ 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;
@@ -22718,6 +27187,7 @@ 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);
@@ -22738,6 +27208,7 @@ 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);
@@ -22758,6 +27229,7 @@ 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);
@@ -22778,6 +27250,7 @@ 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);
@@ -22798,6 +27271,7 @@ 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);
@@ -22818,6 +27292,7 @@ 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);
@@ -22838,6 +27313,7 @@ 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);
@@ -22858,6 +27334,7 @@ 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);
@@ -22878,6 +27355,7 @@ 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);
@@ -22898,6 +27376,7 @@ 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);
@@ -22918,6 +27397,7 @@ 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);
@@ -22938,6 +27418,7 @@ 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);
@@ -22958,6 +27439,7 @@ 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);
@@ -22978,6 +27460,7 @@ 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);
@@ -22998,6 +27481,7 @@ 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);
@@ -23018,6 +27502,7 @@ 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);
@@ -23038,6 +27523,7 @@ 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);
@@ -23058,6 +27544,7 @@ 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);
@@ -23078,6 +27565,7 @@ 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);
@@ -23098,6 +27586,7 @@ 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);
@@ -23118,6 +27607,7 @@ 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);
@@ -23138,6 +27628,7 @@ 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);
@@ -23158,6 +27649,7 @@ 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);
@@ -23178,6 +27670,7 @@ 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);
@@ -23198,6 +27691,7 @@ 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);
@@ -23218,6 +27712,7 @@ 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);
@@ -23238,6 +27733,7 @@ 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);
@@ -23267,6 +27763,7 @@ 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);
@@ -23278,6 +27775,7 @@ 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);
@@ -23298,6 +27796,7 @@ 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;
 }
@@ -23306,6 +27805,7 @@ 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);
@@ -23335,6 +27835,7 @@ 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);
@@ -23346,6 +27847,7 @@ 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);
@@ -23375,6 +27877,7 @@ 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);
 }
 
@@ -23383,6 +27886,7 @@ 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;
@@ -23394,6 +27898,7 @@ 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;
@@ -23403,6 +27908,7 @@ 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;
@@ -23412,6 +27918,7 @@ 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;
@@ -23421,6 +27928,7 @@ 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;
@@ -23430,6 +27938,7 @@ 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);
 }
 
@@ -23438,6 +27947,7 @@ 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;
@@ -23449,6 +27959,7 @@ 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;
@@ -23458,6 +27969,7 @@ 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;
@@ -23467,6 +27979,7 @@ 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);
 }
 
@@ -23474,6 +27987,7 @@ 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;
@@ -23483,6 +27997,7 @@ 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);
@@ -23493,6 +28008,7 @@ 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;
@@ -23502,6 +28018,7 @@ 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);
@@ -23519,6 +28036,7 @@ 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;
@@ -23526,6 +28044,19 @@ 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); }
@@ -23548,6 +28079,7 @@ 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);
 }
 
@@ -23555,6 +28087,7 @@ 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;
 }
@@ -23563,6 +28096,7 @@ 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);
 }
 
@@ -23571,6 +28105,7 @@ 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;
@@ -23578,14 +28113,37 @@ 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;
@@ -23597,6 +28155,7 @@ 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);
 }
 
@@ -23604,6 +28163,7 @@ 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);
@@ -23622,6 +28182,7 @@ 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;
@@ -23633,6 +28194,7 @@ 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");
@@ -23651,6 +28213,7 @@ 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);
@@ -23666,6 +28229,7 @@ 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);
@@ -23678,6 +28242,7 @@ 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;
@@ -23690,6 +28255,7 @@ 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;
@@ -23705,6 +28271,7 @@ 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);
 }
 
@@ -23712,6 +28279,7 @@ 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;
@@ -23722,6 +28290,7 @@ 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);
@@ -23732,6 +28301,7 @@ 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);
 }
 
@@ -23739,6 +28309,7 @@ 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);
 }
 
@@ -23764,6 +28335,7 @@ 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");
@@ -23827,6 +28399,7 @@ 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);
 }
 
@@ -23834,6 +28407,7 @@ 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;
@@ -23843,6 +28417,7 @@ 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);
@@ -23853,6 +28428,7 @@ 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;
@@ -23862,6 +28438,7 @@ 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);
@@ -23872,6 +28449,7 @@ 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;
@@ -23881,6 +28459,7 @@ 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);
@@ -23891,6 +28470,7 @@ 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;
@@ -23900,6 +28480,7 @@ 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);
@@ -23910,6 +28491,7 @@ 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;
@@ -23919,6 +28501,7 @@ 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);
@@ -23945,6 +28528,7 @@ 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;
@@ -23952,14 +28536,37 @@ 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;
@@ -23971,6 +28578,7 @@ 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);
@@ -23991,6 +28599,7 @@ 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);
 }
 
@@ -23998,6 +28607,7 @@ 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;
@@ -24007,6 +28617,7 @@ 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);
@@ -24017,6 +28628,7 @@ 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;
@@ -24026,6 +28638,7 @@ 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);
@@ -24036,6 +28649,7 @@ 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;
@@ -24045,6 +28659,7 @@ 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);
@@ -24055,6 +28670,7 @@ 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;
@@ -24064,6 +28680,7 @@ 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);
@@ -24074,6 +28691,7 @@ 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;
@@ -24083,6 +28701,7 @@ 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);
@@ -24109,6 +28728,7 @@ 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;
@@ -24116,14 +28736,37 @@ 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;
@@ -24135,6 +28778,7 @@ 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);
@@ -24179,9 +28823,11 @@ 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;
@@ -24205,6 +28851,7 @@ 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);
 }
 
@@ -24212,6 +28859,7 @@ 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;
 }
@@ -24220,6 +28868,7 @@ 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);
 }
 
@@ -24227,6 +28876,7 @@ 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;
 }
@@ -24235,6 +28885,7 @@ 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);
 }
 
@@ -24242,6 +28893,7 @@ 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;
 }
@@ -24250,6 +28902,7 @@ 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);
 }
 
@@ -24257,6 +28910,7 @@ 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;
@@ -24266,6 +28920,7 @@ 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);
@@ -24276,6 +28931,7 @@ 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;
@@ -24286,6 +28942,7 @@ 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);
@@ -24305,6 +28962,7 @@ 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;
@@ -24312,14 +28970,37 @@ 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;
@@ -24331,6 +29012,7 @@ 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);
@@ -24351,9 +29033,11 @@ 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);
@@ -24383,6 +29067,7 @@ 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);
@@ -24400,6 +29085,7 @@ 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);
 }
 
@@ -24407,10 +29093,12 @@ 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;
@@ -24422,9 +29110,11 @@ 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);
 }
@@ -24433,6 +29123,7 @@ 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;
 }
@@ -24441,6 +29132,7 @@ 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);
 }
 
@@ -24448,6 +29140,7 @@ 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;
 }
@@ -24456,6 +29149,7 @@ 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);
 }
 
@@ -24463,11 +29157,13 @@ 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;
@@ -24480,9 +29176,11 @@ 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);
 }
@@ -24491,11 +29189,13 @@ 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;
@@ -24508,9 +29208,11 @@ 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);
 }
@@ -24519,19 +29221,23 @@ 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;
@@ -24539,14 +29245,37 @@ 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;
@@ -24558,6 +29287,7 @@ 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);
 }
 
@@ -24565,10 +29295,12 @@ 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;
@@ -24580,9 +29312,11 @@ 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);
 }
@@ -24591,6 +29325,7 @@ 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;
 }
@@ -24599,6 +29334,7 @@ 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);
 }
 
@@ -24606,11 +29342,13 @@ 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;
@@ -24618,14 +29356,37 @@ 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;
@@ -24637,6 +29398,7 @@ 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;
 }
@@ -24645,10 +29407,12 @@ 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;
@@ -24660,10 +29424,12 @@ 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;
@@ -24675,6 +29441,7 @@ 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);
@@ -24695,6 +29462,7 @@ 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);
@@ -24715,6 +29483,7 @@ 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);
 }
 
@@ -24722,10 +29491,12 @@ 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;
@@ -24737,10 +29508,12 @@ 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;
@@ -24752,6 +29525,7 @@ 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;
 }
@@ -24760,6 +29534,7 @@ 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;
 }
@@ -24768,10 +29543,12 @@ 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;
@@ -24783,6 +29560,7 @@ 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);
 }
 
@@ -24790,6 +29568,7 @@ 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;
@@ -24799,6 +29578,7 @@ 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);
@@ -24809,6 +29589,7 @@ 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)
@@ -24826,14 +29607,37 @@ 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;
@@ -24845,6 +29649,7 @@ 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);
@@ -24865,6 +29670,7 @@ 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);
@@ -24893,6 +29699,7 @@ 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;
@@ -24904,6 +29711,7 @@ 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);
 }
 
@@ -24911,6 +29719,7 @@ 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);
@@ -24922,6 +29731,7 @@ 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");
@@ -24934,6 +29744,7 @@ 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;
@@ -24943,6 +29754,7 @@ 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);
@@ -24962,6 +29774,7 @@ 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;
@@ -24969,14 +29782,37 @@ 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;
@@ -24988,6 +29824,7 @@ 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);
@@ -25008,6 +29845,7 @@ 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);
@@ -25020,6 +29858,7 @@ 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);
@@ -25036,17 +29875,41 @@ 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;
@@ -25058,6 +29921,7 @@ 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;
 }
@@ -25074,11 +29938,13 @@ 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;
@@ -25090,10 +29956,12 @@ 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;
@@ -25105,9 +29973,11 @@ 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);
@@ -25118,6 +29988,7 @@ 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;
 }
@@ -25126,6 +29997,7 @@ 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;
 }
@@ -25134,6 +30006,7 @@ 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);
@@ -25144,6 +30017,7 @@ 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);
@@ -25154,6 +30028,7 @@ 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);
 }
 
@@ -25161,6 +30036,7 @@ 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);
@@ -25172,6 +30048,7 @@ 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);
@@ -25184,6 +30061,7 @@ 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);
@@ -25200,17 +30078,41 @@ 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;
@@ -25222,6 +30124,7 @@ 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);
@@ -25242,6 +30145,7 @@ 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;
 }
@@ -25250,6 +30154,7 @@ 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;
 }
@@ -25258,6 +30163,7 @@ 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;
 }
@@ -25266,6 +30172,7 @@ 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;
 }
@@ -25274,10 +30181,12 @@ 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;
@@ -25289,15 +30198,19 @@ 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;
@@ -25307,6 +30220,7 @@ 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);
 }
 
@@ -25314,6 +30228,7 @@ 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;
@@ -25323,10 +30238,12 @@ 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;
@@ -25338,10 +30255,12 @@ 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;
@@ -25353,6 +30272,7 @@ 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);
@@ -25360,6 +30280,7 @@ 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;
@@ -25380,9 +30301,11 @@ 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;
 }
@@ -25391,9 +30314,11 @@ 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;
 }
@@ -25402,9 +30327,11 @@ 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;
 }
@@ -25413,21 +30340,46 @@ 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;
@@ -25435,14 +30387,37 @@ 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;
@@ -25450,14 +30425,37 @@ 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;
@@ -25465,14 +30463,37 @@ 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;
@@ -25484,6 +30505,7 @@ 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);
 }
 
@@ -25491,6 +30513,7 @@ 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);
 }
 
@@ -25498,6 +30521,7 @@ 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);
 }
 
@@ -25505,6 +30529,7 @@ 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);
 }
 
@@ -25513,6 +30538,7 @@ 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;
@@ -25525,6 +30551,7 @@ 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;
@@ -25536,6 +30563,7 @@ 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;
 }
@@ -25545,6 +30573,7 @@ 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;
@@ -25557,6 +30586,7 @@ 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;
@@ -25568,6 +30598,7 @@ 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;
 }
@@ -25577,6 +30608,7 @@ 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;
@@ -25589,6 +30621,7 @@ 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;
@@ -25600,6 +30633,7 @@ 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;
 }
@@ -25609,6 +30643,7 @@ 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;
@@ -25621,6 +30656,7 @@ 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;
@@ -25632,6 +30668,7 @@ 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;
 }
@@ -25640,6 +30677,7 @@ 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;
 }
@@ -25648,6 +30686,7 @@ 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;
 }
@@ -25656,6 +30695,7 @@ 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;
 }
@@ -25664,6 +30704,7 @@ 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);
@@ -25675,6 +30716,7 @@ 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);
@@ -25686,6 +30728,7 @@ 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);
@@ -25697,6 +30740,7 @@ 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);
@@ -25744,17 +30788,41 @@ 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;
@@ -25766,6 +30834,7 @@ 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);
 }
 
@@ -25773,6 +30842,7 @@ 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);
@@ -25783,6 +30853,7 @@ 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");
@@ -25799,6 +30870,7 @@ 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;
@@ -25806,14 +30878,37 @@ 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;
@@ -25825,6 +30920,7 @@ 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);
@@ -25850,6 +30946,7 @@ 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;
@@ -25866,6 +30963,7 @@ 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;
@@ -25886,6 +30984,7 @@ 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");
@@ -25898,6 +30997,7 @@ 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;
@@ -25907,9 +31007,11 @@ 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;
 }
@@ -25923,6 +31025,19 @@ 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); }
@@ -25954,6 +31069,7 @@ 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);
 }
 
@@ -25965,6 +31081,7 @@ 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;
@@ -25976,6 +31093,7 @@ 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);
@@ -25987,17 +31105,41 @@ 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;
@@ -26013,6 +31155,7 @@ 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;
@@ -26024,6 +31167,7 @@ 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);
@@ -26034,6 +31178,7 @@ 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;
 }
@@ -26042,6 +31187,7 @@ 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);
@@ -26062,17 +31208,41 @@ 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;
@@ -26084,6 +31254,7 @@ 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);
 }
 
@@ -26096,6 +31267,18 @@ 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");
@@ -26108,6 +31291,7 @@ 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);
@@ -26141,10 +31325,20 @@ 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;
@@ -26154,6 +31348,7 @@ 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);
 }
 
@@ -26161,6 +31356,7 @@ 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);
@@ -26175,6 +31371,7 @@ 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;
@@ -26186,6 +31383,7 @@ 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);
@@ -26200,6 +31398,7 @@ 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;
@@ -26209,6 +31408,7 @@ 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;
@@ -26218,6 +31418,7 @@ 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);
 }
 
@@ -26225,6 +31426,7 @@ 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;
 }
@@ -26233,6 +31435,7 @@ 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);
 }
 
@@ -26240,6 +31443,7 @@ 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;
 }
@@ -26248,6 +31452,7 @@ 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);
 }
 
@@ -26255,6 +31460,7 @@ 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;
 }
@@ -26263,6 +31469,7 @@ 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);
 }
 
@@ -26270,6 +31477,7 @@ 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;
 }
@@ -26278,6 +31486,7 @@ 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);
 }
 
@@ -26285,6 +31494,7 @@ 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;
@@ -26295,6 +31505,7 @@ 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);
@@ -26306,10 +31517,12 @@ 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;
@@ -26321,9 +31534,11 @@ 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);
 }
@@ -26332,11 +31547,13 @@ 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;
@@ -26349,9 +31566,11 @@ 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);
 }
@@ -26364,15 +31583,18 @@ 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;
@@ -26380,14 +31602,37 @@ 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;
@@ -26399,6 +31644,7 @@ 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);
@@ -26419,6 +31665,7 @@ 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);
 }
 
@@ -26426,10 +31673,12 @@ 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;
@@ -26441,9 +31690,11 @@ 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);
 }
@@ -26452,10 +31703,12 @@ 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;
@@ -26467,9 +31720,11 @@ 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);
 }
@@ -26478,11 +31733,13 @@ 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;
@@ -26495,9 +31752,11 @@ 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);
 }
@@ -26506,10 +31765,12 @@ 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;
@@ -26521,9 +31782,11 @@ 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);
 }
@@ -26532,11 +31795,13 @@ 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;
@@ -26549,9 +31814,11 @@ 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);
 }
@@ -26560,6 +31827,7 @@ 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;
@@ -26570,6 +31838,7 @@ 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);
@@ -26581,11 +31850,13 @@ 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;
@@ -26598,9 +31869,11 @@ 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);
 }
@@ -26609,22 +31882,27 @@ 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);
@@ -26633,11 +31911,13 @@ 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;
@@ -26645,14 +31925,37 @@ 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;
@@ -26664,6 +31967,7 @@ 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);
@@ -26684,6 +31988,7 @@ 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);
 }
 
@@ -26691,6 +31996,7 @@ 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;
 }
@@ -26699,6 +32005,7 @@ 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);
 }
 
@@ -26706,6 +32013,7 @@ 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;
 }
@@ -26714,6 +32022,7 @@ 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);
 }
 
@@ -26722,6 +32031,7 @@ 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;
@@ -26733,21 +32043,46 @@ 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;
@@ -26759,6 +32094,7 @@ 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;
 }
@@ -26767,6 +32103,7 @@ 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);
@@ -26787,6 +32124,7 @@ 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);
 }
 
@@ -26794,10 +32132,12 @@ 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;
@@ -26809,9 +32149,11 @@ 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);
 }
@@ -26820,6 +32162,7 @@ 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;
 }
@@ -26828,6 +32171,7 @@ 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);
 }
 
@@ -26835,6 +32179,7 @@ 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;
@@ -26844,6 +32189,7 @@ 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);
@@ -26854,6 +32200,7 @@ 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;
@@ -26863,6 +32210,7 @@ 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);
@@ -26873,6 +32221,7 @@ 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)
@@ -26895,11 +32244,13 @@ 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;
@@ -26912,9 +32263,11 @@ 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);
 }
@@ -26923,6 +32276,7 @@ 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);
@@ -26947,11 +32301,13 @@ 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;
@@ -26959,14 +32315,37 @@ 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;
@@ -26978,6 +32357,7 @@ 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);
@@ -26998,6 +32378,7 @@ 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);
 }
 
@@ -27005,6 +32386,7 @@ 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)
@@ -27023,11 +32405,13 @@ 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;
@@ -27040,9 +32424,11 @@ 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);
 }
@@ -27051,11 +32437,13 @@ 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;
@@ -27068,9 +32456,11 @@ 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);
 }
@@ -27090,15 +32480,18 @@ 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;
@@ -27106,14 +32499,37 @@ 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;
@@ -27125,6 +32541,7 @@ 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);
@@ -27145,6 +32562,7 @@ 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);
@@ -27169,6 +32587,7 @@ 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;
@@ -27180,10 +32599,12 @@ 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;
@@ -27195,9 +32616,11 @@ 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;
@@ -27207,9 +32630,11 @@ 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;
@@ -27219,9 +32644,11 @@ 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);
@@ -27238,9 +32665,11 @@ 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);
@@ -27257,6 +32686,7 @@ 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);
 }
 
@@ -27264,6 +32694,7 @@ 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);
@@ -27274,9 +32705,11 @@ 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;
@@ -27286,9 +32719,11 @@ 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;
@@ -27298,6 +32733,7 @@ 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);
@@ -27311,6 +32747,7 @@ 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);
 }
 
@@ -27318,6 +32755,7 @@ 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;
@@ -27327,6 +32765,7 @@ 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);
@@ -27337,10 +32776,12 @@ 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;
@@ -27352,9 +32793,11 @@ 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);
 }
@@ -27363,6 +32806,7 @@ 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;
 }
@@ -27371,6 +32815,7 @@ 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);
 }
 
@@ -27378,10 +32823,12 @@ 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;
@@ -27393,9 +32840,11 @@ 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);
 }
@@ -27404,6 +32853,7 @@ 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;
 }
@@ -27412,6 +32862,7 @@ 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);
 }
 
@@ -27419,6 +32870,7 @@ 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;
 }
@@ -27427,6 +32879,7 @@ 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);
 }
 
@@ -27437,15 +32890,18 @@ 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;
@@ -27453,14 +32909,37 @@ 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;
@@ -27472,6 +32951,7 @@ 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;
 }
@@ -27480,9 +32960,11 @@ 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;
 }
@@ -27491,6 +32973,7 @@ 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);
@@ -27511,6 +32994,7 @@ 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);
 }
 
@@ -27518,6 +33002,7 @@ 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");
@@ -27532,6 +33017,7 @@ 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;
@@ -27551,6 +33037,7 @@ 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)
@@ -27572,6 +33059,7 @@ 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;
                }
@@ -27584,11 +33072,13 @@ 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;
@@ -27601,9 +33091,11 @@ 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);
 }
@@ -27630,6 +33122,7 @@ 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;
                }
@@ -27638,11 +33131,13 @@ 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;
@@ -27650,14 +33145,37 @@ 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;
@@ -27669,6 +33187,7 @@ 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;
 }
@@ -27677,9 +33196,11 @@ 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;
 }
@@ -27688,6 +33209,7 @@ 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;
 }
@@ -27696,6 +33218,7 @@ 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;
 }
@@ -27704,6 +33227,7 @@ 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);
@@ -27724,6 +33248,7 @@ 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);
 }
 
@@ -27731,10 +33256,12 @@ 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;
@@ -27746,9 +33273,11 @@ 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);
 }
@@ -27757,6 +33286,7 @@ 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;
 }
@@ -27765,6 +33295,7 @@ 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);
 }
 
@@ -27772,6 +33303,7 @@ 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;
 }
@@ -27780,6 +33312,7 @@ 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);
 }
 
@@ -27787,11 +33320,13 @@ 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;
@@ -27799,14 +33334,37 @@ 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;
@@ -27818,6 +33376,7 @@ 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);
@@ -27838,6 +33397,7 @@ 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);
 }
 
@@ -27845,6 +33405,7 @@ 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;
@@ -27854,6 +33415,7 @@ 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);
@@ -27864,11 +33426,13 @@ 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;
@@ -27881,9 +33445,11 @@ 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);
 }
@@ -27892,6 +33458,7 @@ 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");
@@ -27901,6 +33468,7 @@ 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;
@@ -27916,6 +33484,7 @@ 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)
@@ -27928,6 +33497,7 @@ 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;
        }
@@ -27938,6 +33508,7 @@ 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;
@@ -27948,6 +33519,7 @@ 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);
@@ -27962,6 +33534,7 @@ 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);
@@ -27975,6 +33548,7 @@ 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;
        }
@@ -27986,6 +33560,7 @@ 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;
@@ -27993,14 +33568,37 @@ 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;
@@ -28012,6 +33610,7 @@ 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;
 }
@@ -28020,9 +33619,11 @@ 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;
 }
@@ -28031,6 +33632,7 @@ 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);
@@ -28055,6 +33657,7 @@ 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;
@@ -28070,6 +33673,7 @@ 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;
@@ -28081,6 +33685,7 @@ 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);
 }
 
@@ -28088,6 +33693,7 @@ 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");
@@ -28097,6 +33703,7 @@ 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;
@@ -28112,6 +33719,7 @@ 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)
@@ -28124,6 +33732,7 @@ 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;
        }
@@ -28143,6 +33752,7 @@ 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;
        }
@@ -28150,6 +33760,7 @@ 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;
@@ -28157,14 +33768,37 @@ 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;
@@ -28176,6 +33810,7 @@ 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;
 }
@@ -28184,9 +33819,11 @@ 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;
 }
@@ -28195,6 +33832,7 @@ 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);
@@ -28215,6 +33853,7 @@ 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);
 }
 
@@ -28222,6 +33861,7 @@ 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;
@@ -28231,6 +33871,7 @@ 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);
@@ -28241,6 +33882,7 @@ 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;
 }
@@ -28249,6 +33891,7 @@ 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);
 }
 
@@ -28256,10 +33899,12 @@ 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;
@@ -28271,9 +33916,11 @@ 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);
 }
@@ -28282,6 +33929,7 @@ 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;
 }
@@ -28290,6 +33938,7 @@ 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);
 }
 
@@ -28297,6 +33946,7 @@ 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;
@@ -28307,6 +33957,7 @@ 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);
@@ -28318,6 +33969,7 @@ 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;
@@ -28328,6 +33980,7 @@ 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);
@@ -28342,6 +33995,7 @@ 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);
@@ -28355,6 +34009,7 @@ 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;
@@ -28362,14 +34017,37 @@ 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;
@@ -28381,6 +34059,7 @@ 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;
 }
@@ -28389,9 +34068,11 @@ 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;
 }
@@ -28400,6 +34081,7 @@ 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);
@@ -28423,9 +34105,11 @@ 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) {
@@ -28440,6 +34124,7 @@ 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;
@@ -28460,6 +34145,7 @@ 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);
 }
 
@@ -28467,6 +34153,7 @@ 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);
 }
 
@@ -28474,6 +34161,7 @@ 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;
 }
@@ -28482,6 +34170,7 @@ 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);
 }
 
@@ -28489,6 +34178,7 @@ 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;
 }
@@ -28497,6 +34187,7 @@ 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);
 }
 
@@ -28504,6 +34195,7 @@ 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;
 }
@@ -28512,6 +34204,7 @@ 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);
 }
 
@@ -28520,6 +34213,7 @@ 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;
@@ -28531,6 +34225,7 @@ 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);
@@ -28551,11 +34246,13 @@ 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;
@@ -28568,6 +34265,7 @@ 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;
@@ -28580,6 +34278,7 @@ 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;
@@ -28591,6 +34290,7 @@ 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;
@@ -28600,6 +34300,7 @@ 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);
@@ -28620,6 +34321,7 @@ 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);
 }
 
@@ -28629,6 +34331,7 @@ 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;
@@ -28640,6 +34343,7 @@ 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);
@@ -28651,6 +34355,7 @@ 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;
@@ -28660,6 +34365,7 @@ 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);
@@ -28672,6 +34378,7 @@ 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;
@@ -28681,6 +34388,7 @@ 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);
 }
 
@@ -28703,15 +34411,19 @@ 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);
@@ -28719,6 +34431,7 @@ 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;
@@ -28730,6 +34443,7 @@ 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);
@@ -28740,6 +34454,7 @@ 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);
@@ -28754,6 +34469,7 @@ 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);
 }
 
@@ -28761,21 +34477,46 @@ 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;
@@ -28787,6 +34528,7 @@ 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);
 }
 
@@ -28794,21 +34536,46 @@ 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;
@@ -28820,6 +34587,7 @@ 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);
 }
 
@@ -28827,10 +34595,12 @@ 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;
@@ -28842,9 +34612,11 @@ 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);
 }
@@ -28853,21 +34625,46 @@ 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;
@@ -28879,6 +34676,7 @@ 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);
 }
 
@@ -28886,10 +34684,12 @@ 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;
@@ -28901,9 +34701,11 @@ 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);
 }
@@ -28912,21 +34714,46 @@ 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;
@@ -28938,6 +34765,7 @@ 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);
 }
 
@@ -28945,21 +34773,46 @@ 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;
@@ -29054,17 +34907,41 @@ 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;
@@ -29076,6 +34953,7 @@ 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;
 }
@@ -29084,9 +34962,11 @@ 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;
 }
@@ -29095,17 +34975,41 @@ 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;
@@ -29117,6 +35021,7 @@ 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;
 }
@@ -29125,9 +35030,11 @@ 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;
 }
@@ -29136,6 +35043,7 @@ 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);
 }
 
@@ -29143,6 +35051,7 @@ 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;
@@ -29152,6 +35061,7 @@ 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);
@@ -29166,6 +35076,7 @@ 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;
@@ -29173,14 +35084,37 @@ 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;
@@ -29192,6 +35126,7 @@ 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;
 }
@@ -29200,9 +35135,11 @@ 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;
 }
@@ -29211,17 +35148,41 @@ 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;
@@ -29233,6 +35194,7 @@ 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;
 }
@@ -29241,9 +35203,11 @@ 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;
 }
@@ -29252,6 +35216,7 @@ 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);
 }
 
@@ -29259,6 +35224,7 @@ 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;
 }
@@ -29267,6 +35233,7 @@ 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);
 }
 
@@ -29275,6 +35242,7 @@ 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;
@@ -29282,14 +35250,37 @@ 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;
@@ -29301,6 +35292,7 @@ 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;
 }
@@ -29309,9 +35301,11 @@ 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;
 }
@@ -29325,6 +35319,18 @@ 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");
@@ -29382,17 +35388,41 @@ 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;
@@ -29404,9 +35434,11 @@ 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;
 }
@@ -29415,17 +35447,41 @@ 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;
@@ -29437,6 +35493,7 @@ 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;
 }
@@ -29445,9 +35502,11 @@ 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;
 }
@@ -29456,6 +35515,7 @@ 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);
@@ -29466,10 +35526,12 @@ 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;
@@ -29481,6 +35543,7 @@ 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;
@@ -29490,10 +35553,12 @@ 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;
@@ -29505,6 +35570,7 @@ 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;
@@ -29514,6 +35580,7 @@ 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;
 }
@@ -29522,6 +35589,7 @@ 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;
@@ -29531,11 +35599,13 @@ 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;
@@ -29548,11 +35618,13 @@ 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;
@@ -29565,11 +35637,13 @@ 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;
@@ -29582,11 +35656,13 @@ 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;
@@ -29599,11 +35675,13 @@ 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;
@@ -29616,11 +35694,13 @@ 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;
@@ -29633,6 +35713,7 @@ 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;
@@ -29642,11 +35723,13 @@ 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;
@@ -29659,6 +35742,7 @@ 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");
@@ -29668,6 +35752,7 @@ 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;
@@ -29683,6 +35768,7 @@ 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;
@@ -29693,6 +35779,7 @@ 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;
 }
@@ -29713,6 +35800,7 @@ 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;
 }
@@ -29721,6 +35809,7 @@ 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;
 }
@@ -29729,11 +35818,13 @@ 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;
@@ -29745,6 +35836,7 @@ 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;
@@ -29754,6 +35846,7 @@ 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);
@@ -29764,6 +35857,7 @@ 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;
 }
@@ -29772,6 +35866,7 @@ 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;
@@ -29781,6 +35876,7 @@ 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;
@@ -29790,6 +35886,7 @@ 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;
@@ -29799,11 +35896,13 @@ 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;
@@ -29816,6 +35915,7 @@ 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;
@@ -29825,6 +35925,7 @@ 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;
 }
@@ -29833,6 +35934,7 @@ 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;
 }
@@ -29841,6 +35943,7 @@ 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;
 }
@@ -29849,6 +35952,7 @@ 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");
@@ -29858,6 +35962,7 @@ 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;
@@ -29873,6 +35978,7 @@ 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");
@@ -29882,6 +35988,7 @@ 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;
@@ -29897,6 +36004,7 @@ 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;
 }
@@ -29905,6 +36013,7 @@ 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;
@@ -29922,6 +36031,7 @@ 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);
@@ -29945,6 +36055,7 @@ 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;
 }
@@ -29953,6 +36064,7 @@ 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;
 }
@@ -29961,6 +36073,7 @@ 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);
@@ -29971,11 +36084,13 @@ 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;
@@ -30104,6 +36219,18 @@ 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");
@@ -30146,6 +36273,7 @@ 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);
 }
 
@@ -30171,6 +36299,7 @@ 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);
 }
 
@@ -30178,6 +36307,7 @@ 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;
 }
@@ -30186,6 +36316,7 @@ 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);
 }
 
@@ -30194,6 +36325,7 @@ 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;
@@ -30201,14 +36333,37 @@ 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;
@@ -30220,9 +36375,11 @@ 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;
 }
@@ -30231,6 +36388,7 @@ 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;
 }
@@ -30244,6 +36402,18 @@ 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");
@@ -30264,6 +36434,7 @@ 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);
@@ -30292,6 +36463,7 @@ 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);
@@ -30301,11 +36473,13 @@ 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;
@@ -30317,9 +36491,11 @@ 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;
@@ -30329,9 +36505,11 @@ 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;
@@ -30341,6 +36519,7 @@ 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);
@@ -30352,6 +36531,7 @@ 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;
@@ -30361,6 +36541,7 @@ 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);
@@ -30379,6 +36560,7 @@ 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);
 }
 
@@ -30386,6 +36568,7 @@ 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);
@@ -30393,6 +36576,7 @@ 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;
@@ -30404,6 +36588,7 @@ 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;
@@ -30413,6 +36598,7 @@ 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;
@@ -30443,6 +36629,7 @@ 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);
@@ -30453,6 +36640,7 @@ 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);