Update auto-generated bindings
[ldk-c-bindings] / lightning-c-bindings / src / c_types / derived.rs
index d2fd004df8ede7e7da902d7586135608462cd622..62c6ccc14c95a9c83dd741db5b130c17de5f12bb 100644 (file)
@@ -1,3 +1,196 @@
+
+use alloc::str::FromStr;
+use core::ffi::c_void;
+use core::convert::Infallible;
+use bitcoin::hashes::Hash;
+use crate::c_types::*;
+#[cfg(feature="no-std")]
+use alloc::{vec::Vec, boxed::Box};
+
+#[repr(C)]
+/// The contents of CResult_NoneNoneZ
+pub union CResult_NoneNoneZPtr {
+       /// Note that this value is always NULL, as there are no contents in the OK variant
+       pub result: *mut core::ffi::c_void,
+       /// Note that this value is always NULL, as there are no contents in the Err variant
+       pub err: *mut core::ffi::c_void,
+}
+#[repr(C)]
+/// A CResult_NoneNoneZ represents the result of a fallible operation,
+/// containing a () on success and a () on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_NoneNoneZ {
+       /// The contents of this CResult_NoneNoneZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_NoneNoneZPtr,
+       /// Whether this CResult_NoneNoneZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_NoneNoneZ in the success state.
+pub extern "C" fn CResult_NoneNoneZ_ok() -> CResult_NoneNoneZ {
+       CResult_NoneNoneZ {
+               contents: CResult_NoneNoneZPtr {
+                       result: core::ptr::null_mut(),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_NoneNoneZ in the error state.
+pub extern "C" fn CResult_NoneNoneZ_err() -> CResult_NoneNoneZ {
+       CResult_NoneNoneZ {
+               contents: CResult_NoneNoneZPtr {
+                       err: core::ptr::null_mut(),
+               },
+               result_ok: false,
+       }
+}
+/// Checks if the given object is currently in the success state
+#[no_mangle]
+pub extern "C" fn CResult_NoneNoneZ_is_ok(o: &CResult_NoneNoneZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_NoneNoneZ.
+pub extern "C" fn CResult_NoneNoneZ_free(_res: CResult_NoneNoneZ) { }
+impl Drop for CResult_NoneNoneZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+               } else {
+               }
+       }
+}
+impl From<crate::c_types::CResultTempl<(), ()>> for CResult_NoneNoneZ {
+       fn from(mut o: crate::c_types::CResultTempl<(), ()>) -> Self {
+               let contents = if o.result_ok {
+                       let _ = unsafe { Box::from_raw(o.contents.result) };
+                       o.contents.result = core::ptr::null_mut();
+                       CResult_NoneNoneZPtr { result: core::ptr::null_mut() }
+               } else {
+                       let _ = unsafe { Box::from_raw(o.contents.err) };
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_NoneNoneZPtr { err: core::ptr::null_mut() }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_NoneNoneZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_NoneNoneZPtr {
+                               result: core::ptr::null_mut()
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_NoneNoneZPtr {
+                               err: core::ptr::null_mut()
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_NoneNoneZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_NoneNoneZ_clone(orig: &CResult_NoneNoneZ) -> CResult_NoneNoneZ { Clone::clone(&orig) }
+#[repr(C)]
+/// The contents of CResult_CounterpartyCommitmentSecretsDecodeErrorZ
+pub union CResult_CounterpartyCommitmentSecretsDecodeErrorZPtr {
+       /// A pointer to the contents in the success state.
+       /// Reading from this pointer when `result_ok` is not set is undefined.
+       pub result: *mut crate::lightning::ln::chan_utils::CounterpartyCommitmentSecrets,
+       /// A pointer to the contents in the error state.
+       /// Reading from this pointer when `result_ok` is set is undefined.
+       pub err: *mut crate::lightning::ln::msgs::DecodeError,
+}
+#[repr(C)]
+/// A CResult_CounterpartyCommitmentSecretsDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::ln::chan_utils::CounterpartyCommitmentSecrets on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_CounterpartyCommitmentSecretsDecodeErrorZ {
+       /// The contents of this CResult_CounterpartyCommitmentSecretsDecodeErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_CounterpartyCommitmentSecretsDecodeErrorZPtr,
+       /// Whether this CResult_CounterpartyCommitmentSecretsDecodeErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_CounterpartyCommitmentSecretsDecodeErrorZ in the success state.
+pub extern "C" fn CResult_CounterpartyCommitmentSecretsDecodeErrorZ_ok(o: crate::lightning::ln::chan_utils::CounterpartyCommitmentSecrets) -> CResult_CounterpartyCommitmentSecretsDecodeErrorZ {
+       CResult_CounterpartyCommitmentSecretsDecodeErrorZ {
+               contents: CResult_CounterpartyCommitmentSecretsDecodeErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_CounterpartyCommitmentSecretsDecodeErrorZ in the error state.
+pub extern "C" fn CResult_CounterpartyCommitmentSecretsDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_CounterpartyCommitmentSecretsDecodeErrorZ {
+       CResult_CounterpartyCommitmentSecretsDecodeErrorZ {
+               contents: CResult_CounterpartyCommitmentSecretsDecodeErrorZPtr {
+                       err: Box::into_raw(Box::new(e)),
+               },
+               result_ok: false,
+       }
+}
+/// Checks if the given object is currently in the success state
+#[no_mangle]
+pub extern "C" fn CResult_CounterpartyCommitmentSecretsDecodeErrorZ_is_ok(o: &CResult_CounterpartyCommitmentSecretsDecodeErrorZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_CounterpartyCommitmentSecretsDecodeErrorZ.
+pub extern "C" fn CResult_CounterpartyCommitmentSecretsDecodeErrorZ_free(_res: CResult_CounterpartyCommitmentSecretsDecodeErrorZ) { }
+impl Drop for CResult_CounterpartyCommitmentSecretsDecodeErrorZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+                       if unsafe { !(self.contents.result as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.result) };
+                       }
+               } else {
+                       if unsafe { !(self.contents.err as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.err) };
+                       }
+               }
+       }
+}
+impl From<crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::CounterpartyCommitmentSecrets, crate::lightning::ln::msgs::DecodeError>> for CResult_CounterpartyCommitmentSecretsDecodeErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::CounterpartyCommitmentSecrets, crate::lightning::ln::msgs::DecodeError>) -> Self {
+               let contents = if o.result_ok {
+                       let result = unsafe { o.contents.result };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_CounterpartyCommitmentSecretsDecodeErrorZPtr { result }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_CounterpartyCommitmentSecretsDecodeErrorZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_CounterpartyCommitmentSecretsDecodeErrorZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_CounterpartyCommitmentSecretsDecodeErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::lightning::ln::chan_utils::CounterpartyCommitmentSecrets>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_CounterpartyCommitmentSecretsDecodeErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_CounterpartyCommitmentSecretsDecodeErrorZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_CounterpartyCommitmentSecretsDecodeErrorZ_clone(orig: &CResult_CounterpartyCommitmentSecretsDecodeErrorZ) -> CResult_CounterpartyCommitmentSecretsDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
 /// The contents of CResult_SecretKeyErrorZ
 pub union CResult_SecretKeyErrorZPtr {
@@ -64,11 +257,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::SecretKey, crate::c_types
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::SecretKey, crate::c_types::Secp256k1Error>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_SecretKeyErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_SecretKeyErrorZPtr { err }
                };
                Self {
@@ -77,6 +270,23 @@ impl From<crate::c_types::CResultTempl<crate::c_types::SecretKey, crate::c_types
                }
        }
 }
+impl Clone for CResult_SecretKeyErrorZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_SecretKeyErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::SecretKey>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_SecretKeyErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::c_types::Secp256k1Error>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_SecretKeyErrorZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_SecretKeyErrorZ_clone(orig: &CResult_SecretKeyErrorZ) -> CResult_SecretKeyErrorZ { Clone::clone(&orig) }
 #[repr(C)]
 /// The contents of CResult_PublicKeyErrorZ
 pub union CResult_PublicKeyErrorZPtr {
@@ -143,11 +353,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::PublicKey, crate::c_types
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::PublicKey, crate::c_types::Secp256k1Error>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_PublicKeyErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_PublicKeyErrorZPtr { err }
                };
                Self {
@@ -239,11 +449,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::TxCreat
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::TxCreationKeys, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_TxCreationKeysDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_TxCreationKeysDecodeErrorZPtr { err }
                };
                Self {
@@ -335,11 +545,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::Channel
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::ChannelPublicKeys, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ChannelPublicKeysDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ChannelPublicKeysDecodeErrorZPtr { err }
                };
                Self {
@@ -431,11 +641,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::TxCreat
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::TxCreationKeys, crate::c_types::Secp256k1Error>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_TxCreationKeysErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_TxCreationKeysErrorZPtr { err }
                };
                Self {
@@ -564,11 +774,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::HTLCOut
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::HTLCOutputInCommitment, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_HTLCOutputInCommitmentDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_HTLCOutputInCommitmentDecodeErrorZPtr { err }
                };
                Self {
@@ -689,11 +899,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::Counter
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_CounterpartyChannelTransactionParametersDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_CounterpartyChannelTransactionParametersDecodeErrorZPtr { err }
                };
                Self {
@@ -785,11 +995,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::Channel
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::ChannelTransactionParameters, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ChannelTransactionParametersDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ChannelTransactionParametersDecodeErrorZPtr { err }
                };
                Self {
@@ -828,13 +1038,13 @@ pub struct CVec_SignatureZ {
 impl CVec_SignatureZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::Signature> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::Signature] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::Signature>> for CVec_SignatureZ {
@@ -850,14 +1060,14 @@ pub extern "C" fn CVec_SignatureZ_free(_res: CVec_SignatureZ) { }
 impl Drop for CVec_SignatureZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_SignatureZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -927,11 +1137,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::HolderC
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::HolderCommitmentTransaction, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_HolderCommitmentTransactionDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_HolderCommitmentTransactionDecodeErrorZPtr { err }
                };
                Self {
@@ -1023,11 +1233,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::BuiltCo
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::BuiltCommitmentTransaction, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_BuiltCommitmentTransactionDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_BuiltCommitmentTransactionDecodeErrorZPtr { err }
                };
                Self {
@@ -1060,7 +1270,7 @@ pub union CResult_TrustedClosingTransactionNoneZPtr {
        /// Reading from this pointer when `result_ok` is not set is undefined.
        pub result: *mut crate::lightning::ln::chan_utils::TrustedClosingTransaction,
        /// Note that this value is always NULL, as there are no contents in the Err variant
-       pub err: *mut std::ffi::c_void,
+       pub err: *mut core::ffi::c_void,
 }
 #[repr(C)]
 /// A CResult_TrustedClosingTransactionNoneZ represents the result of a fallible operation,
@@ -1088,7 +1298,7 @@ pub extern "C" fn CResult_TrustedClosingTransactionNoneZ_ok(o: crate::lightning:
 pub extern "C" fn CResult_TrustedClosingTransactionNoneZ_err() -> CResult_TrustedClosingTransactionNoneZ {
        CResult_TrustedClosingTransactionNoneZ {
                contents: CResult_TrustedClosingTransactionNoneZPtr {
-                       err: std::ptr::null_mut(),
+                       err: core::ptr::null_mut(),
                },
                result_ok: false,
        }
@@ -1115,12 +1325,12 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::Trusted
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::TrustedClosingTransaction, ()>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_TrustedClosingTransactionNoneZPtr { result }
                } else {
                        let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_TrustedClosingTransactionNoneZPtr { err: std::ptr::null_mut() }
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_TrustedClosingTransactionNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -1194,11 +1404,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::Commitm
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::CommitmentTransaction, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_CommitmentTransactionDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_CommitmentTransactionDecodeErrorZPtr { err }
                };
                Self {
@@ -1231,7 +1441,7 @@ pub union CResult_TrustedCommitmentTransactionNoneZPtr {
        /// Reading from this pointer when `result_ok` is not set is undefined.
        pub result: *mut crate::lightning::ln::chan_utils::TrustedCommitmentTransaction,
        /// Note that this value is always NULL, as there are no contents in the Err variant
-       pub err: *mut std::ffi::c_void,
+       pub err: *mut core::ffi::c_void,
 }
 #[repr(C)]
 /// A CResult_TrustedCommitmentTransactionNoneZ represents the result of a fallible operation,
@@ -1259,7 +1469,7 @@ pub extern "C" fn CResult_TrustedCommitmentTransactionNoneZ_ok(o: crate::lightni
 pub extern "C" fn CResult_TrustedCommitmentTransactionNoneZ_err() -> CResult_TrustedCommitmentTransactionNoneZ {
        CResult_TrustedCommitmentTransactionNoneZ {
                contents: CResult_TrustedCommitmentTransactionNoneZPtr {
-                       err: std::ptr::null_mut(),
+                       err: core::ptr::null_mut(),
                },
                result_ok: false,
        }
@@ -1286,12 +1496,12 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::Trusted
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::chan_utils::TrustedCommitmentTransaction, ()>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_TrustedCommitmentTransactionNoneZPtr { result }
                } else {
                        let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_TrustedCommitmentTransactionNoneZPtr { err: std::ptr::null_mut() }
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_TrustedCommitmentTransactionNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -1306,7 +1516,7 @@ pub union CResult_CVec_SignatureZNoneZPtr {
        /// Reading from this pointer when `result_ok` is not set is undefined.
        pub result: *mut crate::c_types::derived::CVec_SignatureZ,
        /// Note that this value is always NULL, as there are no contents in the Err variant
-       pub err: *mut std::ffi::c_void,
+       pub err: *mut core::ffi::c_void,
 }
 #[repr(C)]
 /// A CResult_CVec_SignatureZNoneZ represents the result of a fallible operation,
@@ -1334,7 +1544,7 @@ pub extern "C" fn CResult_CVec_SignatureZNoneZ_ok(o: crate::c_types::derived::CV
 pub extern "C" fn CResult_CVec_SignatureZNoneZ_err() -> CResult_CVec_SignatureZNoneZ {
        CResult_CVec_SignatureZNoneZ {
                contents: CResult_CVec_SignatureZNoneZPtr {
-                       err: std::ptr::null_mut(),
+                       err: core::ptr::null_mut(),
                },
                result_ok: false,
        }
@@ -1361,12 +1571,12 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::CVec_SignatureZ,
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::CVec_SignatureZ, ()>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_CVec_SignatureZNoneZPtr { result }
                } else {
                        let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_CVec_SignatureZNoneZPtr { err: std::ptr::null_mut() }
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_CVec_SignatureZNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -1382,7 +1592,7 @@ impl Clone for CResult_CVec_SignatureZNoneZ {
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_CVec_SignatureZNoneZPtr {
-                               err: std::ptr::null_mut()
+                               err: core::ptr::null_mut()
                        } }
                }
        }
@@ -1457,11 +1667,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::script::ShutdownScr
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::script::ShutdownScript, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ShutdownScriptDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ShutdownScriptDecodeErrorZPtr { err }
                };
                Self {
@@ -1553,11 +1763,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::script::ShutdownScr
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::script::ShutdownScript, crate::lightning::ln::script::InvalidShutdownScript>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ShutdownScriptInvalidShutdownScriptZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ShutdownScriptInvalidShutdownScriptZPtr { err }
                };
                Self {
@@ -1587,7 +1797,7 @@ pub extern "C" fn CResult_ShutdownScriptInvalidShutdownScriptZ_clone(orig: &CRes
 /// The contents of CResult_NoneErrorZ
 pub union CResult_NoneErrorZPtr {
        /// Note that this value is always NULL, as there are no contents in the OK variant
-       pub result: *mut std::ffi::c_void,
+       pub result: *mut core::ffi::c_void,
        /// A pointer to the contents in the error state.
        /// Reading from this pointer when `result_ok` is set is undefined.
        pub err: *mut crate::c_types::IOError,
@@ -1608,7 +1818,7 @@ pub struct CResult_NoneErrorZ {
 pub extern "C" fn CResult_NoneErrorZ_ok() -> CResult_NoneErrorZ {
        CResult_NoneErrorZ {
                contents: CResult_NoneErrorZPtr {
-                       result: std::ptr::null_mut(),
+                       result: core::ptr::null_mut(),
                },
                result_ok: true,
        }
@@ -1645,11 +1855,11 @@ impl From<crate::c_types::CResultTempl<(), crate::c_types::IOError>> for CResult
        fn from(mut o: crate::c_types::CResultTempl<(), crate::c_types::IOError>) -> Self {
                let contents = if o.result_ok {
                        let _ = unsafe { Box::from_raw(o.contents.result) };
-                       o.contents.result = std::ptr::null_mut();
-                       CResult_NoneErrorZPtr { result: std::ptr::null_mut() }
+                       o.contents.result = core::ptr::null_mut();
+                       CResult_NoneErrorZPtr { result: core::ptr::null_mut() }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_NoneErrorZPtr { err }
                };
                Self {
@@ -1662,7 +1872,7 @@ impl Clone for CResult_NoneErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
                        Self { result_ok: true, contents: CResult_NoneErrorZPtr {
-                               result: std::ptr::null_mut()
+                               result: core::ptr::null_mut()
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_NoneErrorZPtr {
@@ -1741,11 +1951,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::router::RouteH
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::router::RouteHop, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_RouteHopDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_RouteHopDecodeErrorZPtr { err }
                };
                Self {
@@ -1784,13 +1994,13 @@ pub struct CVec_RouteHopZ {
 impl CVec_RouteHopZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::routing::router::RouteHop> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::routing::router::RouteHop] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::routing::router::RouteHop>> for CVec_RouteHopZ {
@@ -1806,14 +2016,14 @@ pub extern "C" fn CVec_RouteHopZ_free(_res: CVec_RouteHopZ) { }
 impl Drop for CVec_RouteHopZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_RouteHopZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -1830,13 +2040,13 @@ pub struct CVec_CVec_RouteHopZZ {
 impl CVec_CVec_RouteHopZZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::derived::CVec_RouteHopZ> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::derived::CVec_RouteHopZ] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::derived::CVec_RouteHopZ>> for CVec_CVec_RouteHopZZ {
@@ -1852,14 +2062,14 @@ pub extern "C" fn CVec_CVec_RouteHopZZ_free(_res: CVec_CVec_RouteHopZZ) { }
 impl Drop for CVec_CVec_RouteHopZZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_CVec_RouteHopZZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -1929,11 +2139,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::router::Route,
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::router::Route, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_RouteDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_RouteDecodeErrorZPtr { err }
                };
                Self {
@@ -2025,11 +2235,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::router::RouteP
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::router::RouteParameters, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_RouteParametersDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_RouteParametersDecodeErrorZPtr { err }
                };
                Self {
@@ -2068,13 +2278,13 @@ pub struct CVec_RouteHintZ {
 impl CVec_RouteHintZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::routing::router::RouteHint> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::routing::router::RouteHint] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::routing::router::RouteHint>> for CVec_RouteHintZ {
@@ -2090,14 +2300,14 @@ pub extern "C" fn CVec_RouteHintZ_free(_res: CVec_RouteHintZ) { }
 impl Drop for CVec_RouteHintZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_RouteHintZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -2139,41 +2349,41 @@ pub extern "C" fn COption_u64Z_free(_res: COption_u64Z) { }
 /// but with all dynamically-allocated buffers duplicated in new buffers.
 pub extern "C" fn COption_u64Z_clone(orig: &COption_u64Z) -> COption_u64Z { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_PayeeDecodeErrorZ
-pub union CResult_PayeeDecodeErrorZPtr {
+/// The contents of CResult_PaymentParametersDecodeErrorZ
+pub union CResult_PaymentParametersDecodeErrorZPtr {
        /// A pointer to the contents in the success state.
        /// Reading from this pointer when `result_ok` is not set is undefined.
-       pub result: *mut crate::lightning::routing::router::Payee,
+       pub result: *mut crate::lightning::routing::router::PaymentParameters,
        /// A pointer to the contents in the error state.
        /// Reading from this pointer when `result_ok` is set is undefined.
        pub err: *mut crate::lightning::ln::msgs::DecodeError,
 }
 #[repr(C)]
-/// A CResult_PayeeDecodeErrorZ represents the result of a fallible operation,
-/// containing a crate::lightning::routing::router::Payee on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// A CResult_PaymentParametersDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::routing::router::PaymentParameters on success and a crate::lightning::ln::msgs::DecodeError on failure.
 /// `result_ok` indicates the overall state, and the contents are provided via `contents`.
-pub struct CResult_PayeeDecodeErrorZ {
-       /// The contents of this CResult_PayeeDecodeErrorZ, accessible via either
+pub struct CResult_PaymentParametersDecodeErrorZ {
+       /// The contents of this CResult_PaymentParametersDecodeErrorZ, accessible via either
        /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_PayeeDecodeErrorZPtr,
-       /// Whether this CResult_PayeeDecodeErrorZ represents a success state.
+       pub contents: CResult_PaymentParametersDecodeErrorZPtr,
+       /// Whether this CResult_PaymentParametersDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_PayeeDecodeErrorZ in the success state.
-pub extern "C" fn CResult_PayeeDecodeErrorZ_ok(o: crate::lightning::routing::router::Payee) -> CResult_PayeeDecodeErrorZ {
-       CResult_PayeeDecodeErrorZ {
-               contents: CResult_PayeeDecodeErrorZPtr {
+/// Creates a new CResult_PaymentParametersDecodeErrorZ in the success state.
+pub extern "C" fn CResult_PaymentParametersDecodeErrorZ_ok(o: crate::lightning::routing::router::PaymentParameters) -> CResult_PaymentParametersDecodeErrorZ {
+       CResult_PaymentParametersDecodeErrorZ {
+               contents: CResult_PaymentParametersDecodeErrorZPtr {
                        result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_PayeeDecodeErrorZ in the error state.
-pub extern "C" fn CResult_PayeeDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_PayeeDecodeErrorZ {
-       CResult_PayeeDecodeErrorZ {
-               contents: CResult_PayeeDecodeErrorZPtr {
+/// Creates a new CResult_PaymentParametersDecodeErrorZ in the error state.
+pub extern "C" fn CResult_PaymentParametersDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_PaymentParametersDecodeErrorZ {
+       CResult_PaymentParametersDecodeErrorZ {
+               contents: CResult_PaymentParametersDecodeErrorZPtr {
                        err: Box::into_raw(Box::new(e)),
                },
                result_ok: false,
@@ -2181,13 +2391,13 @@ pub extern "C" fn CResult_PayeeDecodeErrorZ_err(e: crate::lightning::ln::msgs::D
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_PayeeDecodeErrorZ_is_ok(o: &CResult_PayeeDecodeErrorZ) -> bool {
+pub extern "C" fn CResult_PaymentParametersDecodeErrorZ_is_ok(o: &CResult_PaymentParametersDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_PayeeDecodeErrorZ.
-pub extern "C" fn CResult_PayeeDecodeErrorZ_free(_res: CResult_PayeeDecodeErrorZ) { }
-impl Drop for CResult_PayeeDecodeErrorZ {
+/// Frees any resources used by the CResult_PaymentParametersDecodeErrorZ.
+pub extern "C" fn CResult_PaymentParametersDecodeErrorZ_free(_res: CResult_PaymentParametersDecodeErrorZ) { }
+impl Drop for CResult_PaymentParametersDecodeErrorZ {
        fn drop(&mut self) {
                if self.result_ok {
                        if unsafe { !(self.contents.result as *mut ()).is_null() } {
@@ -2200,16 +2410,16 @@ impl Drop for CResult_PayeeDecodeErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::lightning::routing::router::Payee, crate::lightning::ln::msgs::DecodeError>> for CResult_PayeeDecodeErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::router::Payee, crate::lightning::ln::msgs::DecodeError>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::lightning::routing::router::PaymentParameters, crate::lightning::ln::msgs::DecodeError>> for CResult_PaymentParametersDecodeErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::router::PaymentParameters, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
-                       CResult_PayeeDecodeErrorZPtr { result }
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_PaymentParametersDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
-                       CResult_PayeeDecodeErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_PaymentParametersDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -2217,23 +2427,23 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::router::Payee,
                }
        }
 }
-impl Clone for CResult_PayeeDecodeErrorZ {
+impl Clone for CResult_PaymentParametersDecodeErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult_PayeeDecodeErrorZPtr {
-                               result: Box::into_raw(Box::new(<crate::lightning::routing::router::Payee>::clone(unsafe { &*self.contents.result })))
+                       Self { result_ok: true, contents: CResult_PaymentParametersDecodeErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::lightning::routing::router::PaymentParameters>::clone(unsafe { &*self.contents.result })))
                        } }
                } else {
-                       Self { result_ok: false, contents: CResult_PayeeDecodeErrorZPtr {
+                       Self { result_ok: false, contents: CResult_PaymentParametersDecodeErrorZPtr {
                                err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
                        } }
                }
        }
 }
 #[no_mangle]
-/// Creates a new CResult_PayeeDecodeErrorZ which has the same data as `orig`
+/// Creates a new CResult_PaymentParametersDecodeErrorZ which has the same data as `orig`
 /// but with all dynamically-allocated buffers duplicated in new buffers.
-pub extern "C" fn CResult_PayeeDecodeErrorZ_clone(orig: &CResult_PayeeDecodeErrorZ) -> CResult_PayeeDecodeErrorZ { Clone::clone(&orig) }
+pub extern "C" fn CResult_PaymentParametersDecodeErrorZ_clone(orig: &CResult_PaymentParametersDecodeErrorZ) -> CResult_PaymentParametersDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
 /// A dynamically-allocated array of crate::lightning::routing::router::RouteHintHops of arbitrary size.
 /// This corresponds to std::vector in C++
@@ -2247,13 +2457,13 @@ pub struct CVec_RouteHintHopZ {
 impl CVec_RouteHintHopZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::routing::router::RouteHintHop> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::routing::router::RouteHintHop] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::routing::router::RouteHintHop>> for CVec_RouteHintHopZ {
@@ -2269,14 +2479,14 @@ pub extern "C" fn CVec_RouteHintHopZ_free(_res: CVec_RouteHintHopZ) { }
 impl Drop for CVec_RouteHintHopZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_RouteHintHopZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -2346,11 +2556,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::router::RouteH
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::router::RouteHint, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_RouteHintDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_RouteHintDecodeErrorZPtr { err }
                };
                Self {
@@ -2442,11 +2652,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::router::RouteH
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::router::RouteHintHop, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_RouteHintHopDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_RouteHintHopDecodeErrorZPtr { err }
                };
                Self {
@@ -2485,13 +2695,13 @@ pub struct CVec_ChannelDetailsZ {
 impl CVec_ChannelDetailsZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::ln::channelmanager::ChannelDetails> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::ln::channelmanager::ChannelDetails] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::ln::channelmanager::ChannelDetails>> for CVec_ChannelDetailsZ {
@@ -2507,14 +2717,14 @@ pub extern "C" fn CVec_ChannelDetailsZ_free(_res: CVec_ChannelDetailsZ) { }
 impl Drop for CVec_ChannelDetailsZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_ChannelDetailsZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -2584,11 +2794,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::router::Route,
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::router::Route, crate::lightning::ln::msgs::LightningError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_RouteLightningErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_RouteLightningErrorZPtr { err }
                };
                Self {
@@ -2680,11 +2890,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::TxOut, crate::lightning::
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::TxOut, crate::lightning::chain::AccessError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_TxOutAccessErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_TxOutAccessErrorZPtr { err }
                };
                Self {
@@ -2765,13 +2975,13 @@ pub struct CVec_C2Tuple_usizeTransactionZZ {
 impl CVec_C2Tuple_usizeTransactionZZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::derived::C2Tuple_usizeTransactionZ> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::derived::C2Tuple_usizeTransactionZ] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::derived::C2Tuple_usizeTransactionZ>> for CVec_C2Tuple_usizeTransactionZZ {
@@ -2787,14 +2997,14 @@ pub extern "C" fn CVec_C2Tuple_usizeTransactionZZ_free(_res: CVec_C2Tuple_usizeT
 impl Drop for CVec_C2Tuple_usizeTransactionZZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_C2Tuple_usizeTransactionZZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -2811,13 +3021,13 @@ pub struct CVec_TxidZ {
 impl CVec_TxidZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::ThirtyTwoBytes> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::ThirtyTwoBytes] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::ThirtyTwoBytes>> for CVec_TxidZ {
@@ -2833,14 +3043,14 @@ pub extern "C" fn CVec_TxidZ_free(_res: CVec_TxidZ) { }
 impl Drop for CVec_TxidZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_TxidZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -2848,7 +3058,7 @@ impl Clone for CVec_TxidZ {
 /// The contents of CResult_NoneChannelMonitorUpdateErrZ
 pub union CResult_NoneChannelMonitorUpdateErrZPtr {
        /// Note that this value is always NULL, as there are no contents in the OK variant
-       pub result: *mut std::ffi::c_void,
+       pub result: *mut core::ffi::c_void,
        /// A pointer to the contents in the error state.
        /// Reading from this pointer when `result_ok` is set is undefined.
        pub err: *mut crate::lightning::chain::ChannelMonitorUpdateErr,
@@ -2869,7 +3079,7 @@ pub struct CResult_NoneChannelMonitorUpdateErrZ {
 pub extern "C" fn CResult_NoneChannelMonitorUpdateErrZ_ok() -> CResult_NoneChannelMonitorUpdateErrZ {
        CResult_NoneChannelMonitorUpdateErrZ {
                contents: CResult_NoneChannelMonitorUpdateErrZPtr {
-                       result: std::ptr::null_mut(),
+                       result: core::ptr::null_mut(),
                },
                result_ok: true,
        }
@@ -2906,11 +3116,11 @@ impl From<crate::c_types::CResultTempl<(), crate::lightning::chain::ChannelMonit
        fn from(mut o: crate::c_types::CResultTempl<(), crate::lightning::chain::ChannelMonitorUpdateErr>) -> Self {
                let contents = if o.result_ok {
                        let _ = unsafe { Box::from_raw(o.contents.result) };
-                       o.contents.result = std::ptr::null_mut();
-                       CResult_NoneChannelMonitorUpdateErrZPtr { result: std::ptr::null_mut() }
+                       o.contents.result = core::ptr::null_mut();
+                       CResult_NoneChannelMonitorUpdateErrZPtr { result: core::ptr::null_mut() }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_NoneChannelMonitorUpdateErrZPtr { err }
                };
                Self {
@@ -2923,7 +3133,7 @@ impl Clone for CResult_NoneChannelMonitorUpdateErrZ {
        fn clone(&self) -> Self {
                if self.result_ok {
                        Self { result_ok: true, contents: CResult_NoneChannelMonitorUpdateErrZPtr {
-                               result: std::ptr::null_mut()
+                               result: core::ptr::null_mut()
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_NoneChannelMonitorUpdateErrZPtr {
@@ -2949,13 +3159,13 @@ pub struct CVec_MonitorEventZ {
 impl CVec_MonitorEventZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::chain::channelmonitor::MonitorEvent> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::chain::channelmonitor::MonitorEvent] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::chain::channelmonitor::MonitorEvent>> for CVec_MonitorEventZ {
@@ -2971,14 +3181,14 @@ pub extern "C" fn CVec_MonitorEventZ_free(_res: CVec_MonitorEventZ) { }
 impl Drop for CVec_MonitorEventZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_MonitorEventZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -3122,11 +3332,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::COption_ClosureR
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::COption_ClosureReasonZ, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_COption_ClosureReasonZDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_COption_ClosureReasonZDecodeErrorZPtr { err }
                };
                Self {
@@ -3202,13 +3412,13 @@ pub struct CVec_SpendableOutputDescriptorZ {
 impl CVec_SpendableOutputDescriptorZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::chain::keysinterface::SpendableOutputDescriptor> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::chain::keysinterface::SpendableOutputDescriptor] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::chain::keysinterface::SpendableOutputDescriptor>> for CVec_SpendableOutputDescriptorZ {
@@ -3224,14 +3434,14 @@ pub extern "C" fn CVec_SpendableOutputDescriptorZ_free(_res: CVec_SpendableOutpu
 impl Drop for CVec_SpendableOutputDescriptorZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_SpendableOutputDescriptorZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -3338,11 +3548,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::COption_EventZ,
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::COption_EventZ, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_COption_EventZDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_COption_EventZDecodeErrorZPtr { err }
                };
                Self {
@@ -3381,13 +3591,13 @@ pub struct CVec_MessageSendEventZ {
 impl CVec_MessageSendEventZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::util::events::MessageSendEvent> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::util::events::MessageSendEvent] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::util::events::MessageSendEvent>> for CVec_MessageSendEventZ {
@@ -3403,18 +3613,97 @@ pub extern "C" fn CVec_MessageSendEventZ_free(_res: CVec_MessageSendEventZ) { }
 impl Drop for CVec_MessageSendEventZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_MessageSendEventZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
 #[repr(C)]
+/// The contents of CResult_FixedPenaltyScorerDecodeErrorZ
+pub union CResult_FixedPenaltyScorerDecodeErrorZPtr {
+       /// A pointer to the contents in the success state.
+       /// Reading from this pointer when `result_ok` is not set is undefined.
+       pub result: *mut crate::lightning::routing::scoring::FixedPenaltyScorer,
+       /// A pointer to the contents in the error state.
+       /// Reading from this pointer when `result_ok` is set is undefined.
+       pub err: *mut crate::lightning::ln::msgs::DecodeError,
+}
+#[repr(C)]
+/// A CResult_FixedPenaltyScorerDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::routing::scoring::FixedPenaltyScorer on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_FixedPenaltyScorerDecodeErrorZ {
+       /// The contents of this CResult_FixedPenaltyScorerDecodeErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_FixedPenaltyScorerDecodeErrorZPtr,
+       /// Whether this CResult_FixedPenaltyScorerDecodeErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_FixedPenaltyScorerDecodeErrorZ in the success state.
+pub extern "C" fn CResult_FixedPenaltyScorerDecodeErrorZ_ok(o: crate::lightning::routing::scoring::FixedPenaltyScorer) -> CResult_FixedPenaltyScorerDecodeErrorZ {
+       CResult_FixedPenaltyScorerDecodeErrorZ {
+               contents: CResult_FixedPenaltyScorerDecodeErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_FixedPenaltyScorerDecodeErrorZ in the error state.
+pub extern "C" fn CResult_FixedPenaltyScorerDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_FixedPenaltyScorerDecodeErrorZ {
+       CResult_FixedPenaltyScorerDecodeErrorZ {
+               contents: CResult_FixedPenaltyScorerDecodeErrorZPtr {
+                       err: Box::into_raw(Box::new(e)),
+               },
+               result_ok: false,
+       }
+}
+/// Checks if the given object is currently in the success state
+#[no_mangle]
+pub extern "C" fn CResult_FixedPenaltyScorerDecodeErrorZ_is_ok(o: &CResult_FixedPenaltyScorerDecodeErrorZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_FixedPenaltyScorerDecodeErrorZ.
+pub extern "C" fn CResult_FixedPenaltyScorerDecodeErrorZ_free(_res: CResult_FixedPenaltyScorerDecodeErrorZ) { }
+impl Drop for CResult_FixedPenaltyScorerDecodeErrorZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+                       if unsafe { !(self.contents.result as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.result) };
+                       }
+               } else {
+                       if unsafe { !(self.contents.err as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.err) };
+                       }
+               }
+       }
+}
+impl From<crate::c_types::CResultTempl<crate::lightning::routing::scoring::FixedPenaltyScorer, crate::lightning::ln::msgs::DecodeError>> for CResult_FixedPenaltyScorerDecodeErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::scoring::FixedPenaltyScorer, crate::lightning::ln::msgs::DecodeError>) -> Self {
+               let contents = if o.result_ok {
+                       let result = unsafe { o.contents.result };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_FixedPenaltyScorerDecodeErrorZPtr { result }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_FixedPenaltyScorerDecodeErrorZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+#[repr(C)]
 /// The contents of CResult_ScoringParametersDecodeErrorZ
 pub union CResult_ScoringParametersDecodeErrorZPtr {
        /// A pointer to the contents in the success state.
@@ -3480,11 +3769,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::scoring::Scori
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::scoring::ScoringParameters, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ScoringParametersDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ScoringParametersDecodeErrorZPtr { err }
                };
                Self {
@@ -3559,11 +3848,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::scoring::Score
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::scoring::Scorer, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ScorerDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ScorerDecodeErrorZPtr { err }
                };
                Self {
@@ -3573,41 +3862,41 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::scoring::Score
        }
 }
 #[repr(C)]
-/// The contents of CResult_InitFeaturesDecodeErrorZ
-pub union CResult_InitFeaturesDecodeErrorZPtr {
+/// The contents of CResult_ProbabilisticScoringParametersDecodeErrorZ
+pub union CResult_ProbabilisticScoringParametersDecodeErrorZPtr {
        /// A pointer to the contents in the success state.
        /// Reading from this pointer when `result_ok` is not set is undefined.
-       pub result: *mut crate::lightning::ln::features::InitFeatures,
+       pub result: *mut crate::lightning::routing::scoring::ProbabilisticScoringParameters,
        /// A pointer to the contents in the error state.
        /// Reading from this pointer when `result_ok` is set is undefined.
        pub err: *mut crate::lightning::ln::msgs::DecodeError,
 }
 #[repr(C)]
-/// A CResult_InitFeaturesDecodeErrorZ represents the result of a fallible operation,
-/// containing a crate::lightning::ln::features::InitFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// A CResult_ProbabilisticScoringParametersDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::routing::scoring::ProbabilisticScoringParameters on success and a crate::lightning::ln::msgs::DecodeError on failure.
 /// `result_ok` indicates the overall state, and the contents are provided via `contents`.
-pub struct CResult_InitFeaturesDecodeErrorZ {
-       /// The contents of this CResult_InitFeaturesDecodeErrorZ, accessible via either
+pub struct CResult_ProbabilisticScoringParametersDecodeErrorZ {
+       /// The contents of this CResult_ProbabilisticScoringParametersDecodeErrorZ, accessible via either
        /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_InitFeaturesDecodeErrorZPtr,
-       /// Whether this CResult_InitFeaturesDecodeErrorZ represents a success state.
+       pub contents: CResult_ProbabilisticScoringParametersDecodeErrorZPtr,
+       /// Whether this CResult_ProbabilisticScoringParametersDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_InitFeaturesDecodeErrorZ in the success state.
-pub extern "C" fn CResult_InitFeaturesDecodeErrorZ_ok(o: crate::lightning::ln::features::InitFeatures) -> CResult_InitFeaturesDecodeErrorZ {
-       CResult_InitFeaturesDecodeErrorZ {
-               contents: CResult_InitFeaturesDecodeErrorZPtr {
+/// Creates a new CResult_ProbabilisticScoringParametersDecodeErrorZ in the success state.
+pub extern "C" fn CResult_ProbabilisticScoringParametersDecodeErrorZ_ok(o: crate::lightning::routing::scoring::ProbabilisticScoringParameters) -> CResult_ProbabilisticScoringParametersDecodeErrorZ {
+       CResult_ProbabilisticScoringParametersDecodeErrorZ {
+               contents: CResult_ProbabilisticScoringParametersDecodeErrorZPtr {
                        result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_InitFeaturesDecodeErrorZ in the error state.
-pub extern "C" fn CResult_InitFeaturesDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_InitFeaturesDecodeErrorZ {
-       CResult_InitFeaturesDecodeErrorZ {
-               contents: CResult_InitFeaturesDecodeErrorZPtr {
+/// Creates a new CResult_ProbabilisticScoringParametersDecodeErrorZ in the error state.
+pub extern "C" fn CResult_ProbabilisticScoringParametersDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_ProbabilisticScoringParametersDecodeErrorZ {
+       CResult_ProbabilisticScoringParametersDecodeErrorZ {
+               contents: CResult_ProbabilisticScoringParametersDecodeErrorZPtr {
                        err: Box::into_raw(Box::new(e)),
                },
                result_ok: false,
@@ -3615,13 +3904,13 @@ pub extern "C" fn CResult_InitFeaturesDecodeErrorZ_err(e: crate::lightning::ln::
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_InitFeaturesDecodeErrorZ_is_ok(o: &CResult_InitFeaturesDecodeErrorZ) -> bool {
+pub extern "C" fn CResult_ProbabilisticScoringParametersDecodeErrorZ_is_ok(o: &CResult_ProbabilisticScoringParametersDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_InitFeaturesDecodeErrorZ.
-pub extern "C" fn CResult_InitFeaturesDecodeErrorZ_free(_res: CResult_InitFeaturesDecodeErrorZ) { }
-impl Drop for CResult_InitFeaturesDecodeErrorZ {
+/// Frees any resources used by the CResult_ProbabilisticScoringParametersDecodeErrorZ.
+pub extern "C" fn CResult_ProbabilisticScoringParametersDecodeErrorZ_free(_res: CResult_ProbabilisticScoringParametersDecodeErrorZ) { }
+impl Drop for CResult_ProbabilisticScoringParametersDecodeErrorZ {
        fn drop(&mut self) {
                if self.result_ok {
                        if unsafe { !(self.contents.result as *mut ()).is_null() } {
@@ -3634,16 +3923,16 @@ impl Drop for CResult_InitFeaturesDecodeErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::InitFeatures, crate::lightning::ln::msgs::DecodeError>> for CResult_InitFeaturesDecodeErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::features::InitFeatures, crate::lightning::ln::msgs::DecodeError>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::lightning::routing::scoring::ProbabilisticScoringParameters, crate::lightning::ln::msgs::DecodeError>> for CResult_ProbabilisticScoringParametersDecodeErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::scoring::ProbabilisticScoringParameters, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
-                       CResult_InitFeaturesDecodeErrorZPtr { result }
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_ProbabilisticScoringParametersDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
-                       CResult_InitFeaturesDecodeErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_ProbabilisticScoringParametersDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -3651,23 +3940,239 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::InitFeatu
                }
        }
 }
-#[repr(C)]
-/// The contents of CResult_ChannelFeaturesDecodeErrorZ
-pub union CResult_ChannelFeaturesDecodeErrorZPtr {
-       /// A pointer to the contents in the success state.
-       /// Reading from this pointer when `result_ok` is not set is undefined.
-       pub result: *mut crate::lightning::ln::features::ChannelFeatures,
-       /// A pointer to the contents in the error state.
-       /// Reading from this pointer when `result_ok` is set is undefined.
-       pub err: *mut crate::lightning::ln::msgs::DecodeError,
+impl Clone for CResult_ProbabilisticScoringParametersDecodeErrorZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_ProbabilisticScoringParametersDecodeErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::lightning::routing::scoring::ProbabilisticScoringParameters>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_ProbabilisticScoringParametersDecodeErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
+       }
 }
+#[no_mangle]
+/// Creates a new CResult_ProbabilisticScoringParametersDecodeErrorZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_ProbabilisticScoringParametersDecodeErrorZ_clone(orig: &CResult_ProbabilisticScoringParametersDecodeErrorZ) -> CResult_ProbabilisticScoringParametersDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// A CResult_ChannelFeaturesDecodeErrorZ represents the result of a fallible operation,
-/// containing a crate::lightning::ln::features::ChannelFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure.
-/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
-pub struct CResult_ChannelFeaturesDecodeErrorZ {
-       /// The contents of this CResult_ChannelFeaturesDecodeErrorZ, accessible via either
-       /// `err` or `result` depending on the state of `result_ok`.
+/// A tuple of 2 elements. See the individual fields for the types contained.
+pub struct C2Tuple_ProbabilisticScoringParametersNetworkGraphZ {
+       /// The element at position 0
+       pub a: crate::lightning::routing::scoring::ProbabilisticScoringParameters,
+       /// The element at position 1
+       pub b: crate::lightning::routing::network_graph::NetworkGraph,
+}
+impl From<(crate::lightning::routing::scoring::ProbabilisticScoringParameters, crate::lightning::routing::network_graph::NetworkGraph)> for C2Tuple_ProbabilisticScoringParametersNetworkGraphZ {
+       fn from (tup: (crate::lightning::routing::scoring::ProbabilisticScoringParameters, crate::lightning::routing::network_graph::NetworkGraph)) -> Self {
+               Self {
+                       a: tup.0,
+                       b: tup.1,
+               }
+       }
+}
+impl C2Tuple_ProbabilisticScoringParametersNetworkGraphZ {
+       #[allow(unused)] pub(crate) fn to_rust(mut self) -> (crate::lightning::routing::scoring::ProbabilisticScoringParameters, crate::lightning::routing::network_graph::NetworkGraph) {
+               (self.a, self.b)
+       }
+}
+impl Clone for C2Tuple_ProbabilisticScoringParametersNetworkGraphZ {
+       fn clone(&self) -> Self {
+               Self {
+                       a: Clone::clone(&self.a),
+                       b: crate::lightning::routing::network_graph::NetworkGraph { inner: self.b.inner, is_owned: false},              }
+       }
+}
+#[no_mangle]
+/// Creates a new tuple which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn C2Tuple_ProbabilisticScoringParametersNetworkGraphZ_clone(orig: &C2Tuple_ProbabilisticScoringParametersNetworkGraphZ) -> C2Tuple_ProbabilisticScoringParametersNetworkGraphZ { Clone::clone(&orig) }
+/// Creates a new C2Tuple_ProbabilisticScoringParametersNetworkGraphZ from the contained elements.
+#[no_mangle]
+pub extern "C" fn C2Tuple_ProbabilisticScoringParametersNetworkGraphZ_new(a: crate::lightning::routing::scoring::ProbabilisticScoringParameters, b: &'static crate::lightning::routing::network_graph::NetworkGraph) -> C2Tuple_ProbabilisticScoringParametersNetworkGraphZ {
+       C2Tuple_ProbabilisticScoringParametersNetworkGraphZ { a, b: crate::lightning::routing::network_graph::NetworkGraph { inner: b.inner, is_owned: false}, }
+}
+
+#[no_mangle]
+/// Frees any resources used by the C2Tuple_ProbabilisticScoringParametersNetworkGraphZ.
+pub extern "C" fn C2Tuple_ProbabilisticScoringParametersNetworkGraphZ_free(_res: C2Tuple_ProbabilisticScoringParametersNetworkGraphZ) { }
+#[repr(C)]
+/// The contents of CResult_ProbabilisticScorerDecodeErrorZ
+pub union CResult_ProbabilisticScorerDecodeErrorZPtr {
+       /// A pointer to the contents in the success state.
+       /// Reading from this pointer when `result_ok` is not set is undefined.
+       pub result: *mut crate::lightning::routing::scoring::ProbabilisticScorer,
+       /// A pointer to the contents in the error state.
+       /// Reading from this pointer when `result_ok` is set is undefined.
+       pub err: *mut crate::lightning::ln::msgs::DecodeError,
+}
+#[repr(C)]
+/// A CResult_ProbabilisticScorerDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::routing::scoring::ProbabilisticScorer on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_ProbabilisticScorerDecodeErrorZ {
+       /// The contents of this CResult_ProbabilisticScorerDecodeErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_ProbabilisticScorerDecodeErrorZPtr,
+       /// Whether this CResult_ProbabilisticScorerDecodeErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_ProbabilisticScorerDecodeErrorZ in the success state.
+pub extern "C" fn CResult_ProbabilisticScorerDecodeErrorZ_ok(o: crate::lightning::routing::scoring::ProbabilisticScorer) -> CResult_ProbabilisticScorerDecodeErrorZ {
+       CResult_ProbabilisticScorerDecodeErrorZ {
+               contents: CResult_ProbabilisticScorerDecodeErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_ProbabilisticScorerDecodeErrorZ in the error state.
+pub extern "C" fn CResult_ProbabilisticScorerDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_ProbabilisticScorerDecodeErrorZ {
+       CResult_ProbabilisticScorerDecodeErrorZ {
+               contents: CResult_ProbabilisticScorerDecodeErrorZPtr {
+                       err: Box::into_raw(Box::new(e)),
+               },
+               result_ok: false,
+       }
+}
+/// Checks if the given object is currently in the success state
+#[no_mangle]
+pub extern "C" fn CResult_ProbabilisticScorerDecodeErrorZ_is_ok(o: &CResult_ProbabilisticScorerDecodeErrorZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_ProbabilisticScorerDecodeErrorZ.
+pub extern "C" fn CResult_ProbabilisticScorerDecodeErrorZ_free(_res: CResult_ProbabilisticScorerDecodeErrorZ) { }
+impl Drop for CResult_ProbabilisticScorerDecodeErrorZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+                       if unsafe { !(self.contents.result as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.result) };
+                       }
+               } else {
+                       if unsafe { !(self.contents.err as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.err) };
+                       }
+               }
+       }
+}
+impl From<crate::c_types::CResultTempl<crate::lightning::routing::scoring::ProbabilisticScorer, crate::lightning::ln::msgs::DecodeError>> for CResult_ProbabilisticScorerDecodeErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::scoring::ProbabilisticScorer, crate::lightning::ln::msgs::DecodeError>) -> Self {
+               let contents = if o.result_ok {
+                       let result = unsafe { o.contents.result };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_ProbabilisticScorerDecodeErrorZPtr { result }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_ProbabilisticScorerDecodeErrorZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+#[repr(C)]
+/// The contents of CResult_InitFeaturesDecodeErrorZ
+pub union CResult_InitFeaturesDecodeErrorZPtr {
+       /// A pointer to the contents in the success state.
+       /// Reading from this pointer when `result_ok` is not set is undefined.
+       pub result: *mut crate::lightning::ln::features::InitFeatures,
+       /// A pointer to the contents in the error state.
+       /// Reading from this pointer when `result_ok` is set is undefined.
+       pub err: *mut crate::lightning::ln::msgs::DecodeError,
+}
+#[repr(C)]
+/// A CResult_InitFeaturesDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::ln::features::InitFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_InitFeaturesDecodeErrorZ {
+       /// The contents of this CResult_InitFeaturesDecodeErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_InitFeaturesDecodeErrorZPtr,
+       /// Whether this CResult_InitFeaturesDecodeErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_InitFeaturesDecodeErrorZ in the success state.
+pub extern "C" fn CResult_InitFeaturesDecodeErrorZ_ok(o: crate::lightning::ln::features::InitFeatures) -> CResult_InitFeaturesDecodeErrorZ {
+       CResult_InitFeaturesDecodeErrorZ {
+               contents: CResult_InitFeaturesDecodeErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_InitFeaturesDecodeErrorZ in the error state.
+pub extern "C" fn CResult_InitFeaturesDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_InitFeaturesDecodeErrorZ {
+       CResult_InitFeaturesDecodeErrorZ {
+               contents: CResult_InitFeaturesDecodeErrorZPtr {
+                       err: Box::into_raw(Box::new(e)),
+               },
+               result_ok: false,
+       }
+}
+/// Checks if the given object is currently in the success state
+#[no_mangle]
+pub extern "C" fn CResult_InitFeaturesDecodeErrorZ_is_ok(o: &CResult_InitFeaturesDecodeErrorZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_InitFeaturesDecodeErrorZ.
+pub extern "C" fn CResult_InitFeaturesDecodeErrorZ_free(_res: CResult_InitFeaturesDecodeErrorZ) { }
+impl Drop for CResult_InitFeaturesDecodeErrorZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+                       if unsafe { !(self.contents.result as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.result) };
+                       }
+               } else {
+                       if unsafe { !(self.contents.err as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.err) };
+                       }
+               }
+       }
+}
+impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::InitFeatures, crate::lightning::ln::msgs::DecodeError>> for CResult_InitFeaturesDecodeErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::features::InitFeatures, crate::lightning::ln::msgs::DecodeError>) -> Self {
+               let contents = if o.result_ok {
+                       let result = unsafe { o.contents.result };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_InitFeaturesDecodeErrorZPtr { result }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_InitFeaturesDecodeErrorZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+#[repr(C)]
+/// The contents of CResult_ChannelFeaturesDecodeErrorZ
+pub union CResult_ChannelFeaturesDecodeErrorZPtr {
+       /// A pointer to the contents in the success state.
+       /// Reading from this pointer when `result_ok` is not set is undefined.
+       pub result: *mut crate::lightning::ln::features::ChannelFeatures,
+       /// A pointer to the contents in the error state.
+       /// Reading from this pointer when `result_ok` is set is undefined.
+       pub err: *mut crate::lightning::ln::msgs::DecodeError,
+}
+#[repr(C)]
+/// A CResult_ChannelFeaturesDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::ln::features::ChannelFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_ChannelFeaturesDecodeErrorZ {
+       /// The contents of this CResult_ChannelFeaturesDecodeErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
        pub contents: CResult_ChannelFeaturesDecodeErrorZPtr,
        /// Whether this CResult_ChannelFeaturesDecodeErrorZ represents a success state.
        pub result_ok: bool,
@@ -3717,11 +4222,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::ChannelFe
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::features::ChannelFeatures, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ChannelFeaturesDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ChannelFeaturesDecodeErrorZPtr { err }
                };
                Self {
@@ -3796,11 +4301,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::NodeFeatu
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::features::NodeFeatures, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_NodeFeaturesDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_NodeFeaturesDecodeErrorZPtr { err }
                };
                Self {
@@ -3875,11 +4380,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::InvoiceFe
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::features::InvoiceFeatures, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_InvoiceFeaturesDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_InvoiceFeaturesDecodeErrorZPtr { err }
                };
                Self {
@@ -3954,11 +4459,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::ChannelTy
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::features::ChannelTypeFeatures, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ChannelTypeFeaturesDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ChannelTypeFeaturesDecodeErrorZPtr { err }
                };
                Self {
@@ -4033,11 +4538,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::D
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr { err }
                };
                Self {
@@ -4129,11 +4634,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::S
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr { err }
                };
                Self {
@@ -4225,11 +4730,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::S
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::SpendableOutputDescriptor, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_SpendableOutputDescriptorDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_SpendableOutputDescriptorDecodeErrorZPtr { err }
                };
                Self {
@@ -4256,93 +4761,51 @@ impl Clone for CResult_SpendableOutputDescriptorDecodeErrorZ {
 /// but with all dynamically-allocated buffers duplicated in new buffers.
 pub extern "C" fn CResult_SpendableOutputDescriptorDecodeErrorZ_clone(orig: &CResult_SpendableOutputDescriptorDecodeErrorZ) -> CResult_SpendableOutputDescriptorDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_NoneNoneZ
-pub union CResult_NoneNoneZPtr {
-       /// Note that this value is always NULL, as there are no contents in the OK variant
-       pub result: *mut std::ffi::c_void,
-       /// Note that this value is always NULL, as there are no contents in the Err variant
-       pub err: *mut std::ffi::c_void,
-}
-#[repr(C)]
-/// A CResult_NoneNoneZ represents the result of a fallible operation,
-/// containing a () on success and a () on failure.
-/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
-pub struct CResult_NoneNoneZ {
-       /// The contents of this CResult_NoneNoneZ, accessible via either
-       /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_NoneNoneZPtr,
-       /// Whether this CResult_NoneNoneZ represents a success state.
-       pub result_ok: bool,
+/// A dynamically-allocated array of crate::c_types::ThirtyTwoBytess of arbitrary size.
+/// This corresponds to std::vector in C++
+pub struct CVec_PaymentPreimageZ {
+       /// The elements in the array.
+       /// If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+       pub data: *mut crate::c_types::ThirtyTwoBytes,
+       /// The number of elements pointed to by `data`.
+       pub datalen: usize
 }
-#[no_mangle]
-/// Creates a new CResult_NoneNoneZ in the success state.
-pub extern "C" fn CResult_NoneNoneZ_ok() -> CResult_NoneNoneZ {
-       CResult_NoneNoneZ {
-               contents: CResult_NoneNoneZPtr {
-                       result: std::ptr::null_mut(),
-               },
-               result_ok: true,
+impl CVec_PaymentPreimageZ {
+       #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::ThirtyTwoBytes> {
+               if self.datalen == 0 { return Vec::new(); }
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
+               self.datalen = 0;
+               ret
        }
-}
-#[no_mangle]
-/// Creates a new CResult_NoneNoneZ in the error state.
-pub extern "C" fn CResult_NoneNoneZ_err() -> CResult_NoneNoneZ {
-       CResult_NoneNoneZ {
-               contents: CResult_NoneNoneZPtr {
-                       err: std::ptr::null_mut(),
-               },
-               result_ok: false,
+       #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::ThirtyTwoBytes] {
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
-/// Checks if the given object is currently in the success state
-#[no_mangle]
-pub extern "C" fn CResult_NoneNoneZ_is_ok(o: &CResult_NoneNoneZ) -> bool {
-       o.result_ok
+impl From<Vec<crate::c_types::ThirtyTwoBytes>> for CVec_PaymentPreimageZ {
+       fn from(v: Vec<crate::c_types::ThirtyTwoBytes>) -> Self {
+               let datalen = v.len();
+               let data = Box::into_raw(v.into_boxed_slice());
+               Self { datalen, data: unsafe { (*data).as_mut_ptr() } }
+       }
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_NoneNoneZ.
-pub extern "C" fn CResult_NoneNoneZ_free(_res: CResult_NoneNoneZ) { }
-impl Drop for CResult_NoneNoneZ {
+/// Frees the buffer pointed to by `data` if `datalen` is non-0.
+pub extern "C" fn CVec_PaymentPreimageZ_free(_res: CVec_PaymentPreimageZ) { }
+impl Drop for CVec_PaymentPreimageZ {
        fn drop(&mut self) {
-               if self.result_ok {
-               } else {
-               }
-       }
-}
-impl From<crate::c_types::CResultTempl<(), ()>> for CResult_NoneNoneZ {
-       fn from(mut o: crate::c_types::CResultTempl<(), ()>) -> Self {
-               let contents = if o.result_ok {
-                       let _ = unsafe { Box::from_raw(o.contents.result) };
-                       o.contents.result = std::ptr::null_mut();
-                       CResult_NoneNoneZPtr { result: std::ptr::null_mut() }
-               } else {
-                       let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_NoneNoneZPtr { err: std::ptr::null_mut() }
-               };
-               Self {
-                       contents,
-                       result_ok: o.result_ok,
-               }
+               if self.datalen == 0 { return; }
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
-impl Clone for CResult_NoneNoneZ {
+impl Clone for CVec_PaymentPreimageZ {
        fn clone(&self) -> Self {
-               if self.result_ok {
-                       Self { result_ok: true, contents: CResult_NoneNoneZPtr {
-                               result: std::ptr::null_mut()
-                       } }
-               } else {
-                       Self { result_ok: false, contents: CResult_NoneNoneZPtr {
-                               err: std::ptr::null_mut()
-                       } }
-               }
+               let mut res = Vec::new();
+               if self.datalen == 0 { return Self::from(res); }
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
+               Self::from(res)
        }
 }
-#[no_mangle]
-/// Creates a new CResult_NoneNoneZ which has the same data as `orig`
-/// but with all dynamically-allocated buffers duplicated in new buffers.
-pub extern "C" fn CResult_NoneNoneZ_clone(orig: &CResult_NoneNoneZ) -> CResult_NoneNoneZ { Clone::clone(&orig) }
 #[repr(C)]
 /// A tuple of 2 elements. See the individual fields for the types contained.
 pub struct C2Tuple_SignatureCVec_SignatureZZ {
@@ -4392,7 +4855,7 @@ pub union CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr {
        /// Reading from this pointer when `result_ok` is not set is undefined.
        pub result: *mut crate::c_types::derived::C2Tuple_SignatureCVec_SignatureZZ,
        /// Note that this value is always NULL, as there are no contents in the Err variant
-       pub err: *mut std::ffi::c_void,
+       pub err: *mut core::ffi::c_void,
 }
 #[repr(C)]
 /// A CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ represents the result of a fallible operation,
@@ -4420,7 +4883,7 @@ pub extern "C" fn CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok(o: crate::c_
 pub extern "C" fn CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_err() -> CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
        CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
                contents: CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr {
-                       err: std::ptr::null_mut(),
+                       err: core::ptr::null_mut(),
                },
                result_ok: false,
        }
@@ -4447,12 +4910,12 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_Signatur
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_SignatureCVec_SignatureZZ, ()>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr { result }
                } else {
                        let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr { err: std::ptr::null_mut() }
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -4468,7 +4931,7 @@ impl Clone for CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr {
-                               err: std::ptr::null_mut()
+                               err: core::ptr::null_mut()
                        } }
                }
        }
@@ -4484,7 +4947,7 @@ pub union CResult_SignatureNoneZPtr {
        /// Reading from this pointer when `result_ok` is not set is undefined.
        pub result: *mut crate::c_types::Signature,
        /// Note that this value is always NULL, as there are no contents in the Err variant
-       pub err: *mut std::ffi::c_void,
+       pub err: *mut core::ffi::c_void,
 }
 #[repr(C)]
 /// A CResult_SignatureNoneZ represents the result of a fallible operation,
@@ -4512,7 +4975,7 @@ pub extern "C" fn CResult_SignatureNoneZ_ok(o: crate::c_types::Signature) -> CRe
 pub extern "C" fn CResult_SignatureNoneZ_err() -> CResult_SignatureNoneZ {
        CResult_SignatureNoneZ {
                contents: CResult_SignatureNoneZPtr {
-                       err: std::ptr::null_mut(),
+                       err: core::ptr::null_mut(),
                },
                result_ok: false,
        }
@@ -4539,12 +5002,12 @@ impl From<crate::c_types::CResultTempl<crate::c_types::Signature, ()>> for CResu
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::Signature, ()>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_SignatureNoneZPtr { result }
                } else {
                        let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_SignatureNoneZPtr { err: std::ptr::null_mut() }
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_SignatureNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -4560,7 +5023,7 @@ impl Clone for CResult_SignatureNoneZ {
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_SignatureNoneZPtr {
-                               err: std::ptr::null_mut()
+                               err: core::ptr::null_mut()
                        } }
                }
        }
@@ -4570,6 +5033,232 @@ impl Clone for CResult_SignatureNoneZ {
 /// but with all dynamically-allocated buffers duplicated in new buffers.
 pub extern "C" fn CResult_SignatureNoneZ_clone(orig: &CResult_SignatureNoneZ) -> CResult_SignatureNoneZ { Clone::clone(&orig) }
 #[repr(C)]
+/// A tuple of 2 elements. See the individual fields for the types contained.
+pub struct C2Tuple_SignatureSignatureZ {
+       /// The element at position 0
+       pub a: crate::c_types::Signature,
+       /// The element at position 1
+       pub b: crate::c_types::Signature,
+}
+impl From<(crate::c_types::Signature, crate::c_types::Signature)> for C2Tuple_SignatureSignatureZ {
+       fn from (tup: (crate::c_types::Signature, crate::c_types::Signature)) -> Self {
+               Self {
+                       a: tup.0,
+                       b: tup.1,
+               }
+       }
+}
+impl C2Tuple_SignatureSignatureZ {
+       #[allow(unused)] pub(crate) fn to_rust(mut self) -> (crate::c_types::Signature, crate::c_types::Signature) {
+               (self.a, self.b)
+       }
+}
+impl Clone for C2Tuple_SignatureSignatureZ {
+       fn clone(&self) -> Self {
+               Self {
+                       a: Clone::clone(&self.a),
+                       b: Clone::clone(&self.b),
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new tuple which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn C2Tuple_SignatureSignatureZ_clone(orig: &C2Tuple_SignatureSignatureZ) -> C2Tuple_SignatureSignatureZ { Clone::clone(&orig) }
+/// Creates a new C2Tuple_SignatureSignatureZ from the contained elements.
+#[no_mangle]
+pub extern "C" fn C2Tuple_SignatureSignatureZ_new(a: crate::c_types::Signature, b: crate::c_types::Signature) -> C2Tuple_SignatureSignatureZ {
+       C2Tuple_SignatureSignatureZ { a, b, }
+}
+
+#[no_mangle]
+/// Frees any resources used by the C2Tuple_SignatureSignatureZ.
+pub extern "C" fn C2Tuple_SignatureSignatureZ_free(_res: C2Tuple_SignatureSignatureZ) { }
+#[repr(C)]
+/// The contents of CResult_C2Tuple_SignatureSignatureZNoneZ
+pub union CResult_C2Tuple_SignatureSignatureZNoneZPtr {
+       /// A pointer to the contents in the success state.
+       /// Reading from this pointer when `result_ok` is not set is undefined.
+       pub result: *mut crate::c_types::derived::C2Tuple_SignatureSignatureZ,
+       /// Note that this value is always NULL, as there are no contents in the Err variant
+       pub err: *mut core::ffi::c_void,
+}
+#[repr(C)]
+/// A CResult_C2Tuple_SignatureSignatureZNoneZ represents the result of a fallible operation,
+/// containing a crate::c_types::derived::C2Tuple_SignatureSignatureZ on success and a () on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_C2Tuple_SignatureSignatureZNoneZ {
+       /// The contents of this CResult_C2Tuple_SignatureSignatureZNoneZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_C2Tuple_SignatureSignatureZNoneZPtr,
+       /// Whether this CResult_C2Tuple_SignatureSignatureZNoneZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_C2Tuple_SignatureSignatureZNoneZ in the success state.
+pub extern "C" fn CResult_C2Tuple_SignatureSignatureZNoneZ_ok(o: crate::c_types::derived::C2Tuple_SignatureSignatureZ) -> CResult_C2Tuple_SignatureSignatureZNoneZ {
+       CResult_C2Tuple_SignatureSignatureZNoneZ {
+               contents: CResult_C2Tuple_SignatureSignatureZNoneZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_C2Tuple_SignatureSignatureZNoneZ in the error state.
+pub extern "C" fn CResult_C2Tuple_SignatureSignatureZNoneZ_err() -> CResult_C2Tuple_SignatureSignatureZNoneZ {
+       CResult_C2Tuple_SignatureSignatureZNoneZ {
+               contents: CResult_C2Tuple_SignatureSignatureZNoneZPtr {
+                       err: core::ptr::null_mut(),
+               },
+               result_ok: false,
+       }
+}
+/// Checks if the given object is currently in the success state
+#[no_mangle]
+pub extern "C" fn CResult_C2Tuple_SignatureSignatureZNoneZ_is_ok(o: &CResult_C2Tuple_SignatureSignatureZNoneZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_C2Tuple_SignatureSignatureZNoneZ.
+pub extern "C" fn CResult_C2Tuple_SignatureSignatureZNoneZ_free(_res: CResult_C2Tuple_SignatureSignatureZNoneZ) { }
+impl Drop for CResult_C2Tuple_SignatureSignatureZNoneZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+                       if unsafe { !(self.contents.result as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.result) };
+                       }
+               } else {
+               }
+       }
+}
+impl From<crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_SignatureSignatureZ, ()>> for CResult_C2Tuple_SignatureSignatureZNoneZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_SignatureSignatureZ, ()>) -> Self {
+               let contents = if o.result_ok {
+                       let result = unsafe { o.contents.result };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_C2Tuple_SignatureSignatureZNoneZPtr { result }
+               } else {
+                       let _ = unsafe { Box::from_raw(o.contents.err) };
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_C2Tuple_SignatureSignatureZNoneZPtr { err: core::ptr::null_mut() }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_C2Tuple_SignatureSignatureZNoneZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_C2Tuple_SignatureSignatureZNoneZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::derived::C2Tuple_SignatureSignatureZ>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_C2Tuple_SignatureSignatureZNoneZPtr {
+                               err: core::ptr::null_mut()
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_C2Tuple_SignatureSignatureZNoneZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_C2Tuple_SignatureSignatureZNoneZ_clone(orig: &CResult_C2Tuple_SignatureSignatureZNoneZ) -> CResult_C2Tuple_SignatureSignatureZNoneZ { Clone::clone(&orig) }
+#[repr(C)]
+/// The contents of CResult_SecretKeyNoneZ
+pub union CResult_SecretKeyNoneZPtr {
+       /// A pointer to the contents in the success state.
+       /// Reading from this pointer when `result_ok` is not set is undefined.
+       pub result: *mut crate::c_types::SecretKey,
+       /// Note that this value is always NULL, as there are no contents in the Err variant
+       pub err: *mut core::ffi::c_void,
+}
+#[repr(C)]
+/// A CResult_SecretKeyNoneZ represents the result of a fallible operation,
+/// containing a crate::c_types::SecretKey on success and a () on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_SecretKeyNoneZ {
+       /// The contents of this CResult_SecretKeyNoneZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_SecretKeyNoneZPtr,
+       /// Whether this CResult_SecretKeyNoneZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_SecretKeyNoneZ in the success state.
+pub extern "C" fn CResult_SecretKeyNoneZ_ok(o: crate::c_types::SecretKey) -> CResult_SecretKeyNoneZ {
+       CResult_SecretKeyNoneZ {
+               contents: CResult_SecretKeyNoneZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_SecretKeyNoneZ in the error state.
+pub extern "C" fn CResult_SecretKeyNoneZ_err() -> CResult_SecretKeyNoneZ {
+       CResult_SecretKeyNoneZ {
+               contents: CResult_SecretKeyNoneZPtr {
+                       err: core::ptr::null_mut(),
+               },
+               result_ok: false,
+       }
+}
+/// Checks if the given object is currently in the success state
+#[no_mangle]
+pub extern "C" fn CResult_SecretKeyNoneZ_is_ok(o: &CResult_SecretKeyNoneZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_SecretKeyNoneZ.
+pub extern "C" fn CResult_SecretKeyNoneZ_free(_res: CResult_SecretKeyNoneZ) { }
+impl Drop for CResult_SecretKeyNoneZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+                       if unsafe { !(self.contents.result as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.result) };
+                       }
+               } else {
+               }
+       }
+}
+impl From<crate::c_types::CResultTempl<crate::c_types::SecretKey, ()>> for CResult_SecretKeyNoneZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::SecretKey, ()>) -> Self {
+               let contents = if o.result_ok {
+                       let result = unsafe { o.contents.result };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_SecretKeyNoneZPtr { result }
+               } else {
+                       let _ = unsafe { Box::from_raw(o.contents.err) };
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_SecretKeyNoneZPtr { err: core::ptr::null_mut() }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_SecretKeyNoneZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_SecretKeyNoneZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::SecretKey>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_SecretKeyNoneZPtr {
+                               err: core::ptr::null_mut()
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_SecretKeyNoneZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_SecretKeyNoneZ_clone(orig: &CResult_SecretKeyNoneZ) -> CResult_SecretKeyNoneZ { Clone::clone(&orig) }
+#[repr(C)]
 /// The contents of CResult_SignDecodeErrorZ
 pub union CResult_SignDecodeErrorZPtr {
        /// A pointer to the contents in the success state.
@@ -4635,11 +5324,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::S
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::Sign, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_SignDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_SignDecodeErrorZPtr { err }
                };
                Self {
@@ -4666,29 +5355,29 @@ impl Clone for CResult_SignDecodeErrorZ {
 /// but with all dynamically-allocated buffers duplicated in new buffers.
 pub extern "C" fn CResult_SignDecodeErrorZ_clone(orig: &CResult_SignDecodeErrorZ) -> CResult_SignDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// A dynamically-allocated array of u8s of arbitrary size.
+/// A dynamically-allocated array of crate::c_types::u5s of arbitrary size.
 /// This corresponds to std::vector in C++
-pub struct CVec_u8Z {
+pub struct CVec_u5Z {
        /// The elements in the array.
        /// If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
-       pub data: *mut u8,
+       pub data: *mut crate::c_types::u5,
        /// The number of elements pointed to by `data`.
        pub datalen: usize
 }
-impl CVec_u8Z {
-       #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<u8> {
+impl CVec_u5Z {
+       #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::u5> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
-       #[allow(unused)] pub(crate) fn as_slice(&self) -> &[u8] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+       #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::u5] {
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
-impl From<Vec<u8>> for CVec_u8Z {
-       fn from(v: Vec<u8>) -> Self {
+impl From<Vec<crate::c_types::u5>> for CVec_u5Z {
+       fn from(v: Vec<crate::c_types::u5>) -> Self {
                let datalen = v.len();
                let data = Box::into_raw(v.into_boxed_slice());
                Self { datalen, data: unsafe { (*data).as_mut_ptr() } }
@@ -4696,18 +5385,18 @@ impl From<Vec<u8>> for CVec_u8Z {
 }
 #[no_mangle]
 /// Frees the buffer pointed to by `data` if `datalen` is non-0.
-pub extern "C" fn CVec_u8Z_free(_res: CVec_u8Z) { }
-impl Drop for CVec_u8Z {
+pub extern "C" fn CVec_u5Z_free(_res: CVec_u5Z) { }
+impl Drop for CVec_u5Z {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
-impl Clone for CVec_u8Z {
+impl Clone for CVec_u5Z {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -4718,7 +5407,7 @@ pub union CResult_RecoverableSignatureNoneZPtr {
        /// Reading from this pointer when `result_ok` is not set is undefined.
        pub result: *mut crate::c_types::RecoverableSignature,
        /// Note that this value is always NULL, as there are no contents in the Err variant
-       pub err: *mut std::ffi::c_void,
+       pub err: *mut core::ffi::c_void,
 }
 #[repr(C)]
 /// A CResult_RecoverableSignatureNoneZ represents the result of a fallible operation,
@@ -4746,7 +5435,7 @@ pub extern "C" fn CResult_RecoverableSignatureNoneZ_ok(o: crate::c_types::Recove
 pub extern "C" fn CResult_RecoverableSignatureNoneZ_err() -> CResult_RecoverableSignatureNoneZ {
        CResult_RecoverableSignatureNoneZ {
                contents: CResult_RecoverableSignatureNoneZPtr {
-                       err: std::ptr::null_mut(),
+                       err: core::ptr::null_mut(),
                },
                result_ok: false,
        }
@@ -4773,12 +5462,12 @@ impl From<crate::c_types::CResultTempl<crate::c_types::RecoverableSignature, ()>
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::RecoverableSignature, ()>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_RecoverableSignatureNoneZPtr { result }
                } else {
                        let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_RecoverableSignatureNoneZPtr { err: std::ptr::null_mut() }
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_RecoverableSignatureNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -4794,7 +5483,7 @@ impl Clone for CResult_RecoverableSignatureNoneZ {
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_RecoverableSignatureNoneZPtr {
-                               err: std::ptr::null_mut()
+                               err: core::ptr::null_mut()
                        } }
                }
        }
@@ -4804,6 +5493,52 @@ impl Clone for CResult_RecoverableSignatureNoneZ {
 /// but with all dynamically-allocated buffers duplicated in new buffers.
 pub extern "C" fn CResult_RecoverableSignatureNoneZ_clone(orig: &CResult_RecoverableSignatureNoneZ) -> CResult_RecoverableSignatureNoneZ { Clone::clone(&orig) }
 #[repr(C)]
+/// A dynamically-allocated array of u8s of arbitrary size.
+/// This corresponds to std::vector in C++
+pub struct CVec_u8Z {
+       /// The elements in the array.
+       /// If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+       pub data: *mut u8,
+       /// The number of elements pointed to by `data`.
+       pub datalen: usize
+}
+impl CVec_u8Z {
+       #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<u8> {
+               if self.datalen == 0 { return Vec::new(); }
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
+               self.datalen = 0;
+               ret
+       }
+       #[allow(unused)] pub(crate) fn as_slice(&self) -> &[u8] {
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
+       }
+}
+impl From<Vec<u8>> for CVec_u8Z {
+       fn from(v: Vec<u8>) -> Self {
+               let datalen = v.len();
+               let data = Box::into_raw(v.into_boxed_slice());
+               Self { datalen, data: unsafe { (*data).as_mut_ptr() } }
+       }
+}
+#[no_mangle]
+/// Frees the buffer pointed to by `data` if `datalen` is non-0.
+pub extern "C" fn CVec_u8Z_free(_res: CVec_u8Z) { }
+impl Drop for CVec_u8Z {
+       fn drop(&mut self) {
+               if self.datalen == 0 { return; }
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
+       }
+}
+impl Clone for CVec_u8Z {
+       fn clone(&self) -> Self {
+               let mut res = Vec::new();
+               if self.datalen == 0 { return Self::from(res); }
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
+               Self::from(res)
+       }
+}
+#[repr(C)]
 /// A dynamically-allocated array of crate::c_types::derived::CVec_u8Zs of arbitrary size.
 /// This corresponds to std::vector in C++
 pub struct CVec_CVec_u8ZZ {
@@ -4816,13 +5551,13 @@ pub struct CVec_CVec_u8ZZ {
 impl CVec_CVec_u8ZZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::derived::CVec_u8Z> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::derived::CVec_u8Z] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::derived::CVec_u8Z>> for CVec_CVec_u8ZZ {
@@ -4838,14 +5573,14 @@ pub extern "C" fn CVec_CVec_u8ZZ_free(_res: CVec_CVec_u8ZZ) { }
 impl Drop for CVec_CVec_u8ZZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_CVec_u8ZZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -4856,7 +5591,7 @@ pub union CResult_CVec_CVec_u8ZZNoneZPtr {
        /// Reading from this pointer when `result_ok` is not set is undefined.
        pub result: *mut crate::c_types::derived::CVec_CVec_u8ZZ,
        /// Note that this value is always NULL, as there are no contents in the Err variant
-       pub err: *mut std::ffi::c_void,
+       pub err: *mut core::ffi::c_void,
 }
 #[repr(C)]
 /// A CResult_CVec_CVec_u8ZZNoneZ represents the result of a fallible operation,
@@ -4884,7 +5619,7 @@ pub extern "C" fn CResult_CVec_CVec_u8ZZNoneZ_ok(o: crate::c_types::derived::CVe
 pub extern "C" fn CResult_CVec_CVec_u8ZZNoneZ_err() -> CResult_CVec_CVec_u8ZZNoneZ {
        CResult_CVec_CVec_u8ZZNoneZ {
                contents: CResult_CVec_CVec_u8ZZNoneZPtr {
-                       err: std::ptr::null_mut(),
+                       err: core::ptr::null_mut(),
                },
                result_ok: false,
        }
@@ -4911,12 +5646,12 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::CVec_CVec_u8ZZ,
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::CVec_CVec_u8ZZ, ()>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_CVec_CVec_u8ZZNoneZPtr { result }
                } else {
                        let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_CVec_CVec_u8ZZNoneZPtr { err: std::ptr::null_mut() }
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_CVec_CVec_u8ZZNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -4932,7 +5667,7 @@ impl Clone for CResult_CVec_CVec_u8ZZNoneZ {
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_CVec_CVec_u8ZZNoneZPtr {
-                               err: std::ptr::null_mut()
+                               err: core::ptr::null_mut()
                        } }
                }
        }
@@ -5007,11 +5742,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::I
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::InMemorySigner, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_InMemorySignerDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_InMemorySignerDecodeErrorZPtr { err }
                };
                Self {
@@ -5050,13 +5785,13 @@ pub struct CVec_TxOutZ {
 impl CVec_TxOutZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::TxOut> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::TxOut] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::TxOut>> for CVec_TxOutZ {
@@ -5072,14 +5807,14 @@ pub extern "C" fn CVec_TxOutZ_free(_res: CVec_TxOutZ) { }
 impl Drop for CVec_TxOutZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_TxOutZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -5090,7 +5825,7 @@ pub union CResult_TransactionNoneZPtr {
        /// Reading from this pointer when `result_ok` is not set is undefined.
        pub result: *mut crate::c_types::Transaction,
        /// Note that this value is always NULL, as there are no contents in the Err variant
-       pub err: *mut std::ffi::c_void,
+       pub err: *mut core::ffi::c_void,
 }
 #[repr(C)]
 /// A CResult_TransactionNoneZ represents the result of a fallible operation,
@@ -5118,7 +5853,7 @@ pub extern "C" fn CResult_TransactionNoneZ_ok(o: crate::c_types::Transaction) ->
 pub extern "C" fn CResult_TransactionNoneZ_err() -> CResult_TransactionNoneZ {
        CResult_TransactionNoneZ {
                contents: CResult_TransactionNoneZPtr {
-                       err: std::ptr::null_mut(),
+                       err: core::ptr::null_mut(),
                },
                result_ok: false,
        }
@@ -5145,12 +5880,12 @@ impl From<crate::c_types::CResultTempl<crate::c_types::Transaction, ()>> for CRe
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::Transaction, ()>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_TransactionNoneZPtr { result }
                } else {
                        let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_TransactionNoneZPtr { err: std::ptr::null_mut() }
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_TransactionNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -5166,7 +5901,7 @@ impl Clone for CResult_TransactionNoneZ {
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_TransactionNoneZPtr {
-                               err: std::ptr::null_mut()
+                               err: core::ptr::null_mut()
                        } }
                }
        }
@@ -5218,13 +5953,13 @@ pub struct CVec_C2Tuple_BlockHashChannelMonitorZZ {
 impl CVec_C2Tuple_BlockHashChannelMonitorZZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZ> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZ] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZ>> for CVec_C2Tuple_BlockHashChannelMonitorZZ {
@@ -5240,7 +5975,7 @@ pub extern "C" fn CVec_C2Tuple_BlockHashChannelMonitorZZ_free(_res: CVec_C2Tuple
 impl Drop for CVec_C2Tuple_BlockHashChannelMonitorZZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 #[repr(C)]
@@ -5309,11 +6044,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::CVec_C2Tuple_Blo
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::CVec_C2Tuple_BlockHashChannelMonitorZZ, crate::c_types::IOError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr { err }
                };
                Self {
@@ -5363,7 +6098,7 @@ pub extern "C" fn COption_u16Z_clone(orig: &COption_u16Z) -> COption_u16Z { Clon
 /// The contents of CResult_NoneAPIErrorZ
 pub union CResult_NoneAPIErrorZPtr {
        /// Note that this value is always NULL, as there are no contents in the OK variant
-       pub result: *mut std::ffi::c_void,
+       pub result: *mut core::ffi::c_void,
        /// A pointer to the contents in the error state.
        /// Reading from this pointer when `result_ok` is set is undefined.
        pub err: *mut crate::lightning::util::errors::APIError,
@@ -5384,7 +6119,7 @@ pub struct CResult_NoneAPIErrorZ {
 pub extern "C" fn CResult_NoneAPIErrorZ_ok() -> CResult_NoneAPIErrorZ {
        CResult_NoneAPIErrorZ {
                contents: CResult_NoneAPIErrorZPtr {
-                       result: std::ptr::null_mut(),
+                       result: core::ptr::null_mut(),
                },
                result_ok: true,
        }
@@ -5421,11 +6156,11 @@ impl From<crate::c_types::CResultTempl<(), crate::lightning::util::errors::APIEr
        fn from(mut o: crate::c_types::CResultTempl<(), crate::lightning::util::errors::APIError>) -> Self {
                let contents = if o.result_ok {
                        let _ = unsafe { Box::from_raw(o.contents.result) };
-                       o.contents.result = std::ptr::null_mut();
-                       CResult_NoneAPIErrorZPtr { result: std::ptr::null_mut() }
+                       o.contents.result = core::ptr::null_mut();
+                       CResult_NoneAPIErrorZPtr { result: core::ptr::null_mut() }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_NoneAPIErrorZPtr { err }
                };
                Self {
@@ -5438,7 +6173,7 @@ impl Clone for CResult_NoneAPIErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
                        Self { result_ok: true, contents: CResult_NoneAPIErrorZPtr {
-                               result: std::ptr::null_mut()
+                               result: core::ptr::null_mut()
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_NoneAPIErrorZPtr {
@@ -5464,13 +6199,13 @@ pub struct CVec_CResult_NoneAPIErrorZZ {
 impl CVec_CResult_NoneAPIErrorZZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::derived::CResult_NoneAPIErrorZ> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::derived::CResult_NoneAPIErrorZ] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::derived::CResult_NoneAPIErrorZ>> for CVec_CResult_NoneAPIErrorZZ {
@@ -5486,14 +6221,14 @@ pub extern "C" fn CVec_CResult_NoneAPIErrorZZ_free(_res: CVec_CResult_NoneAPIErr
 impl Drop for CVec_CResult_NoneAPIErrorZZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_CResult_NoneAPIErrorZZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -5510,13 +6245,13 @@ pub struct CVec_APIErrorZ {
 impl CVec_APIErrorZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::util::errors::APIError> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::util::errors::APIError] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::util::errors::APIError>> for CVec_APIErrorZ {
@@ -5532,14 +6267,14 @@ pub extern "C" fn CVec_APIErrorZ_free(_res: CVec_APIErrorZ) { }
 impl Drop for CVec_APIErrorZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_APIErrorZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -5609,11 +6344,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::li
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::lightning::util::errors::APIError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult__u832APIErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult__u832APIErrorZPtr { err }
                };
                Self {
@@ -5705,11 +6440,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::li
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::lightning::ln::channelmanager::PaymentSendFailure>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_PaymentIdPaymentSendFailureZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_PaymentIdPaymentSendFailureZPtr { err }
                };
                Self {
@@ -5739,7 +6474,7 @@ pub extern "C" fn CResult_PaymentIdPaymentSendFailureZ_clone(orig: &CResult_Paym
 /// The contents of CResult_NonePaymentSendFailureZ
 pub union CResult_NonePaymentSendFailureZPtr {
        /// Note that this value is always NULL, as there are no contents in the OK variant
-       pub result: *mut std::ffi::c_void,
+       pub result: *mut core::ffi::c_void,
        /// A pointer to the contents in the error state.
        /// Reading from this pointer when `result_ok` is set is undefined.
        pub err: *mut crate::lightning::ln::channelmanager::PaymentSendFailure,
@@ -5760,7 +6495,7 @@ pub struct CResult_NonePaymentSendFailureZ {
 pub extern "C" fn CResult_NonePaymentSendFailureZ_ok() -> CResult_NonePaymentSendFailureZ {
        CResult_NonePaymentSendFailureZ {
                contents: CResult_NonePaymentSendFailureZPtr {
-                       result: std::ptr::null_mut(),
+                       result: core::ptr::null_mut(),
                },
                result_ok: true,
        }
@@ -5797,11 +6532,11 @@ impl From<crate::c_types::CResultTempl<(), crate::lightning::ln::channelmanager:
        fn from(mut o: crate::c_types::CResultTempl<(), crate::lightning::ln::channelmanager::PaymentSendFailure>) -> Self {
                let contents = if o.result_ok {
                        let _ = unsafe { Box::from_raw(o.contents.result) };
-                       o.contents.result = std::ptr::null_mut();
-                       CResult_NonePaymentSendFailureZPtr { result: std::ptr::null_mut() }
+                       o.contents.result = core::ptr::null_mut();
+                       CResult_NonePaymentSendFailureZPtr { result: core::ptr::null_mut() }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_NonePaymentSendFailureZPtr { err }
                };
                Self {
@@ -5814,7 +6549,7 @@ impl Clone for CResult_NonePaymentSendFailureZ {
        fn clone(&self) -> Self {
                if self.result_ok {
                        Self { result_ok: true, contents: CResult_NonePaymentSendFailureZPtr {
-                               result: std::ptr::null_mut()
+                               result: core::ptr::null_mut()
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_NonePaymentSendFailureZPtr {
@@ -5935,11 +6670,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_PaymentH
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_PaymentHashPaymentIdZ, crate::lightning::ln::channelmanager::PaymentSendFailure>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr { err }
                };
                Self {
@@ -5978,13 +6713,13 @@ pub struct CVec_NetAddressZ {
 impl CVec_NetAddressZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::ln::msgs::NetAddress> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::ln::msgs::NetAddress] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::ln::msgs::NetAddress>> for CVec_NetAddressZ {
@@ -6000,14 +6735,14 @@ pub extern "C" fn CVec_NetAddressZ_free(_res: CVec_NetAddressZ) { }
 impl Drop for CVec_NetAddressZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_NetAddressZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -6060,7 +6795,7 @@ pub union CResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr {
        /// Reading from this pointer when `result_ok` is not set is undefined.
        pub result: *mut crate::c_types::derived::C2Tuple_PaymentHashPaymentSecretZ,
        /// Note that this value is always NULL, as there are no contents in the Err variant
-       pub err: *mut std::ffi::c_void,
+       pub err: *mut core::ffi::c_void,
 }
 #[repr(C)]
 /// A CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ represents the result of a fallible operation,
@@ -6088,7 +6823,7 @@ pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_ok(o: crate::c_
 pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_err() -> CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ {
        CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ {
                contents: CResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr {
-                       err: std::ptr::null_mut(),
+                       err: core::ptr::null_mut(),
                },
                result_ok: false,
        }
@@ -6115,12 +6850,12 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_PaymentH
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_PaymentHashPaymentSecretZ, ()>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr { result }
                } else {
                        let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr { err: std::ptr::null_mut() }
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -6136,7 +6871,7 @@ impl Clone for CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ {
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr {
-                               err: std::ptr::null_mut()
+                               err: core::ptr::null_mut()
                        } }
                }
        }
@@ -6211,11 +6946,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_PaymentH
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_PaymentHashPaymentSecretZ, crate::lightning::util::errors::APIError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZPtr { err }
                };
                Self {
@@ -6248,7 +6983,7 @@ pub union CResult_PaymentSecretNoneZPtr {
        /// Reading from this pointer when `result_ok` is not set is undefined.
        pub result: *mut crate::c_types::ThirtyTwoBytes,
        /// Note that this value is always NULL, as there are no contents in the Err variant
-       pub err: *mut std::ffi::c_void,
+       pub err: *mut core::ffi::c_void,
 }
 #[repr(C)]
 /// A CResult_PaymentSecretNoneZ represents the result of a fallible operation,
@@ -6272,43 +7007,427 @@ pub extern "C" fn CResult_PaymentSecretNoneZ_ok(o: crate::c_types::ThirtyTwoByte
        }
 }
 #[no_mangle]
-/// Creates a new CResult_PaymentSecretNoneZ in the error state.
-pub extern "C" fn CResult_PaymentSecretNoneZ_err() -> CResult_PaymentSecretNoneZ {
-       CResult_PaymentSecretNoneZ {
-               contents: CResult_PaymentSecretNoneZPtr {
-                       err: std::ptr::null_mut(),
+/// Creates a new CResult_PaymentSecretNoneZ in the error state.
+pub extern "C" fn CResult_PaymentSecretNoneZ_err() -> CResult_PaymentSecretNoneZ {
+       CResult_PaymentSecretNoneZ {
+               contents: CResult_PaymentSecretNoneZPtr {
+                       err: core::ptr::null_mut(),
+               },
+               result_ok: false,
+       }
+}
+/// Checks if the given object is currently in the success state
+#[no_mangle]
+pub extern "C" fn CResult_PaymentSecretNoneZ_is_ok(o: &CResult_PaymentSecretNoneZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_PaymentSecretNoneZ.
+pub extern "C" fn CResult_PaymentSecretNoneZ_free(_res: CResult_PaymentSecretNoneZ) { }
+impl Drop for CResult_PaymentSecretNoneZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+                       if unsafe { !(self.contents.result as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.result) };
+                       }
+               } else {
+               }
+       }
+}
+impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, ()>> for CResult_PaymentSecretNoneZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, ()>) -> Self {
+               let contents = if o.result_ok {
+                       let result = unsafe { o.contents.result };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_PaymentSecretNoneZPtr { result }
+               } else {
+                       let _ = unsafe { Box::from_raw(o.contents.err) };
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_PaymentSecretNoneZPtr { err: core::ptr::null_mut() }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_PaymentSecretNoneZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_PaymentSecretNoneZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::ThirtyTwoBytes>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_PaymentSecretNoneZPtr {
+                               err: core::ptr::null_mut()
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_PaymentSecretNoneZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_PaymentSecretNoneZ_clone(orig: &CResult_PaymentSecretNoneZ) -> CResult_PaymentSecretNoneZ { Clone::clone(&orig) }
+#[repr(C)]
+/// The contents of CResult_PaymentSecretAPIErrorZ
+pub union CResult_PaymentSecretAPIErrorZPtr {
+       /// A pointer to the contents in the success state.
+       /// Reading from this pointer when `result_ok` is not set is undefined.
+       pub result: *mut crate::c_types::ThirtyTwoBytes,
+       /// A pointer to the contents in the error state.
+       /// Reading from this pointer when `result_ok` is set is undefined.
+       pub err: *mut crate::lightning::util::errors::APIError,
+}
+#[repr(C)]
+/// A CResult_PaymentSecretAPIErrorZ represents the result of a fallible operation,
+/// containing a crate::c_types::ThirtyTwoBytes on success and a crate::lightning::util::errors::APIError on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_PaymentSecretAPIErrorZ {
+       /// The contents of this CResult_PaymentSecretAPIErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_PaymentSecretAPIErrorZPtr,
+       /// Whether this CResult_PaymentSecretAPIErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_PaymentSecretAPIErrorZ in the success state.
+pub extern "C" fn CResult_PaymentSecretAPIErrorZ_ok(o: crate::c_types::ThirtyTwoBytes) -> CResult_PaymentSecretAPIErrorZ {
+       CResult_PaymentSecretAPIErrorZ {
+               contents: CResult_PaymentSecretAPIErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_PaymentSecretAPIErrorZ in the error state.
+pub extern "C" fn CResult_PaymentSecretAPIErrorZ_err(e: crate::lightning::util::errors::APIError) -> CResult_PaymentSecretAPIErrorZ {
+       CResult_PaymentSecretAPIErrorZ {
+               contents: CResult_PaymentSecretAPIErrorZPtr {
+                       err: Box::into_raw(Box::new(e)),
+               },
+               result_ok: false,
+       }
+}
+/// Checks if the given object is currently in the success state
+#[no_mangle]
+pub extern "C" fn CResult_PaymentSecretAPIErrorZ_is_ok(o: &CResult_PaymentSecretAPIErrorZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_PaymentSecretAPIErrorZ.
+pub extern "C" fn CResult_PaymentSecretAPIErrorZ_free(_res: CResult_PaymentSecretAPIErrorZ) { }
+impl Drop for CResult_PaymentSecretAPIErrorZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+                       if unsafe { !(self.contents.result as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.result) };
+                       }
+               } else {
+                       if unsafe { !(self.contents.err as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.err) };
+                       }
+               }
+       }
+}
+impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::lightning::util::errors::APIError>> for CResult_PaymentSecretAPIErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::lightning::util::errors::APIError>) -> Self {
+               let contents = if o.result_ok {
+                       let result = unsafe { o.contents.result };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_PaymentSecretAPIErrorZPtr { result }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_PaymentSecretAPIErrorZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_PaymentSecretAPIErrorZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_PaymentSecretAPIErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::ThirtyTwoBytes>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_PaymentSecretAPIErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::util::errors::APIError>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_PaymentSecretAPIErrorZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_PaymentSecretAPIErrorZ_clone(orig: &CResult_PaymentSecretAPIErrorZ) -> CResult_PaymentSecretAPIErrorZ { Clone::clone(&orig) }
+#[repr(C)]
+/// The contents of CResult_PaymentPreimageAPIErrorZ
+pub union CResult_PaymentPreimageAPIErrorZPtr {
+       /// A pointer to the contents in the success state.
+       /// Reading from this pointer when `result_ok` is not set is undefined.
+       pub result: *mut crate::c_types::ThirtyTwoBytes,
+       /// A pointer to the contents in the error state.
+       /// Reading from this pointer when `result_ok` is set is undefined.
+       pub err: *mut crate::lightning::util::errors::APIError,
+}
+#[repr(C)]
+/// A CResult_PaymentPreimageAPIErrorZ represents the result of a fallible operation,
+/// containing a crate::c_types::ThirtyTwoBytes on success and a crate::lightning::util::errors::APIError on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_PaymentPreimageAPIErrorZ {
+       /// The contents of this CResult_PaymentPreimageAPIErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_PaymentPreimageAPIErrorZPtr,
+       /// Whether this CResult_PaymentPreimageAPIErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_PaymentPreimageAPIErrorZ in the success state.
+pub extern "C" fn CResult_PaymentPreimageAPIErrorZ_ok(o: crate::c_types::ThirtyTwoBytes) -> CResult_PaymentPreimageAPIErrorZ {
+       CResult_PaymentPreimageAPIErrorZ {
+               contents: CResult_PaymentPreimageAPIErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_PaymentPreimageAPIErrorZ in the error state.
+pub extern "C" fn CResult_PaymentPreimageAPIErrorZ_err(e: crate::lightning::util::errors::APIError) -> CResult_PaymentPreimageAPIErrorZ {
+       CResult_PaymentPreimageAPIErrorZ {
+               contents: CResult_PaymentPreimageAPIErrorZPtr {
+                       err: Box::into_raw(Box::new(e)),
+               },
+               result_ok: false,
+       }
+}
+/// Checks if the given object is currently in the success state
+#[no_mangle]
+pub extern "C" fn CResult_PaymentPreimageAPIErrorZ_is_ok(o: &CResult_PaymentPreimageAPIErrorZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_PaymentPreimageAPIErrorZ.
+pub extern "C" fn CResult_PaymentPreimageAPIErrorZ_free(_res: CResult_PaymentPreimageAPIErrorZ) { }
+impl Drop for CResult_PaymentPreimageAPIErrorZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+                       if unsafe { !(self.contents.result as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.result) };
+                       }
+               } else {
+                       if unsafe { !(self.contents.err as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.err) };
+                       }
+               }
+       }
+}
+impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::lightning::util::errors::APIError>> for CResult_PaymentPreimageAPIErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::lightning::util::errors::APIError>) -> Self {
+               let contents = if o.result_ok {
+                       let result = unsafe { o.contents.result };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_PaymentPreimageAPIErrorZPtr { result }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_PaymentPreimageAPIErrorZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_PaymentPreimageAPIErrorZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_PaymentPreimageAPIErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::ThirtyTwoBytes>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_PaymentPreimageAPIErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::util::errors::APIError>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_PaymentPreimageAPIErrorZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_PaymentPreimageAPIErrorZ_clone(orig: &CResult_PaymentPreimageAPIErrorZ) -> CResult_PaymentPreimageAPIErrorZ { Clone::clone(&orig) }
+#[repr(C)]
+/// The contents of CResult_CounterpartyForwardingInfoDecodeErrorZ
+pub union CResult_CounterpartyForwardingInfoDecodeErrorZPtr {
+       /// A pointer to the contents in the success state.
+       /// Reading from this pointer when `result_ok` is not set is undefined.
+       pub result: *mut crate::lightning::ln::channelmanager::CounterpartyForwardingInfo,
+       /// A pointer to the contents in the error state.
+       /// Reading from this pointer when `result_ok` is set is undefined.
+       pub err: *mut crate::lightning::ln::msgs::DecodeError,
+}
+#[repr(C)]
+/// A CResult_CounterpartyForwardingInfoDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::ln::channelmanager::CounterpartyForwardingInfo on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_CounterpartyForwardingInfoDecodeErrorZ {
+       /// The contents of this CResult_CounterpartyForwardingInfoDecodeErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_CounterpartyForwardingInfoDecodeErrorZPtr,
+       /// Whether this CResult_CounterpartyForwardingInfoDecodeErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_CounterpartyForwardingInfoDecodeErrorZ in the success state.
+pub extern "C" fn CResult_CounterpartyForwardingInfoDecodeErrorZ_ok(o: crate::lightning::ln::channelmanager::CounterpartyForwardingInfo) -> CResult_CounterpartyForwardingInfoDecodeErrorZ {
+       CResult_CounterpartyForwardingInfoDecodeErrorZ {
+               contents: CResult_CounterpartyForwardingInfoDecodeErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_CounterpartyForwardingInfoDecodeErrorZ in the error state.
+pub extern "C" fn CResult_CounterpartyForwardingInfoDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_CounterpartyForwardingInfoDecodeErrorZ {
+       CResult_CounterpartyForwardingInfoDecodeErrorZ {
+               contents: CResult_CounterpartyForwardingInfoDecodeErrorZPtr {
+                       err: Box::into_raw(Box::new(e)),
+               },
+               result_ok: false,
+       }
+}
+/// Checks if the given object is currently in the success state
+#[no_mangle]
+pub extern "C" fn CResult_CounterpartyForwardingInfoDecodeErrorZ_is_ok(o: &CResult_CounterpartyForwardingInfoDecodeErrorZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_CounterpartyForwardingInfoDecodeErrorZ.
+pub extern "C" fn CResult_CounterpartyForwardingInfoDecodeErrorZ_free(_res: CResult_CounterpartyForwardingInfoDecodeErrorZ) { }
+impl Drop for CResult_CounterpartyForwardingInfoDecodeErrorZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+                       if unsafe { !(self.contents.result as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.result) };
+                       }
+               } else {
+                       if unsafe { !(self.contents.err as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.err) };
+                       }
+               }
+       }
+}
+impl From<crate::c_types::CResultTempl<crate::lightning::ln::channelmanager::CounterpartyForwardingInfo, crate::lightning::ln::msgs::DecodeError>> for CResult_CounterpartyForwardingInfoDecodeErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::channelmanager::CounterpartyForwardingInfo, crate::lightning::ln::msgs::DecodeError>) -> Self {
+               let contents = if o.result_ok {
+                       let result = unsafe { o.contents.result };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_CounterpartyForwardingInfoDecodeErrorZPtr { result }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_CounterpartyForwardingInfoDecodeErrorZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_CounterpartyForwardingInfoDecodeErrorZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_CounterpartyForwardingInfoDecodeErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::lightning::ln::channelmanager::CounterpartyForwardingInfo>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_CounterpartyForwardingInfoDecodeErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_CounterpartyForwardingInfoDecodeErrorZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_CounterpartyForwardingInfoDecodeErrorZ_clone(orig: &CResult_CounterpartyForwardingInfoDecodeErrorZ) -> CResult_CounterpartyForwardingInfoDecodeErrorZ { Clone::clone(&orig) }
+#[repr(C)]
+/// The contents of CResult_ChannelCounterpartyDecodeErrorZ
+pub union CResult_ChannelCounterpartyDecodeErrorZPtr {
+       /// A pointer to the contents in the success state.
+       /// Reading from this pointer when `result_ok` is not set is undefined.
+       pub result: *mut crate::lightning::ln::channelmanager::ChannelCounterparty,
+       /// A pointer to the contents in the error state.
+       /// Reading from this pointer when `result_ok` is set is undefined.
+       pub err: *mut crate::lightning::ln::msgs::DecodeError,
+}
+#[repr(C)]
+/// A CResult_ChannelCounterpartyDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::ln::channelmanager::ChannelCounterparty on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_ChannelCounterpartyDecodeErrorZ {
+       /// The contents of this CResult_ChannelCounterpartyDecodeErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_ChannelCounterpartyDecodeErrorZPtr,
+       /// Whether this CResult_ChannelCounterpartyDecodeErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_ChannelCounterpartyDecodeErrorZ in the success state.
+pub extern "C" fn CResult_ChannelCounterpartyDecodeErrorZ_ok(o: crate::lightning::ln::channelmanager::ChannelCounterparty) -> CResult_ChannelCounterpartyDecodeErrorZ {
+       CResult_ChannelCounterpartyDecodeErrorZ {
+               contents: CResult_ChannelCounterpartyDecodeErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_ChannelCounterpartyDecodeErrorZ in the error state.
+pub extern "C" fn CResult_ChannelCounterpartyDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_ChannelCounterpartyDecodeErrorZ {
+       CResult_ChannelCounterpartyDecodeErrorZ {
+               contents: CResult_ChannelCounterpartyDecodeErrorZPtr {
+                       err: Box::into_raw(Box::new(e)),
                },
                result_ok: false,
        }
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_PaymentSecretNoneZ_is_ok(o: &CResult_PaymentSecretNoneZ) -> bool {
+pub extern "C" fn CResult_ChannelCounterpartyDecodeErrorZ_is_ok(o: &CResult_ChannelCounterpartyDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_PaymentSecretNoneZ.
-pub extern "C" fn CResult_PaymentSecretNoneZ_free(_res: CResult_PaymentSecretNoneZ) { }
-impl Drop for CResult_PaymentSecretNoneZ {
+/// Frees any resources used by the CResult_ChannelCounterpartyDecodeErrorZ.
+pub extern "C" fn CResult_ChannelCounterpartyDecodeErrorZ_free(_res: CResult_ChannelCounterpartyDecodeErrorZ) { }
+impl Drop for CResult_ChannelCounterpartyDecodeErrorZ {
        fn drop(&mut self) {
                if self.result_ok {
                        if unsafe { !(self.contents.result as *mut ()).is_null() } {
                                let _ = unsafe { Box::from_raw(self.contents.result) };
                        }
                } else {
+                       if unsafe { !(self.contents.err as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.err) };
+                       }
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, ()>> for CResult_PaymentSecretNoneZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, ()>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::lightning::ln::channelmanager::ChannelCounterparty, crate::lightning::ln::msgs::DecodeError>> for CResult_ChannelCounterpartyDecodeErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::channelmanager::ChannelCounterparty, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
-                       CResult_PaymentSecretNoneZPtr { result }
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_ChannelCounterpartyDecodeErrorZPtr { result }
                } else {
-                       let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_PaymentSecretNoneZPtr { err: std::ptr::null_mut() }
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_ChannelCounterpartyDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -6316,59 +7435,59 @@ impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, ()>> for
                }
        }
 }
-impl Clone for CResult_PaymentSecretNoneZ {
+impl Clone for CResult_ChannelCounterpartyDecodeErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult_PaymentSecretNoneZPtr {
-                               result: Box::into_raw(Box::new(<crate::c_types::ThirtyTwoBytes>::clone(unsafe { &*self.contents.result })))
+                       Self { result_ok: true, contents: CResult_ChannelCounterpartyDecodeErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::lightning::ln::channelmanager::ChannelCounterparty>::clone(unsafe { &*self.contents.result })))
                        } }
                } else {
-                       Self { result_ok: false, contents: CResult_PaymentSecretNoneZPtr {
-                               err: std::ptr::null_mut()
+                       Self { result_ok: false, contents: CResult_ChannelCounterpartyDecodeErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
                        } }
                }
        }
 }
 #[no_mangle]
-/// Creates a new CResult_PaymentSecretNoneZ which has the same data as `orig`
+/// Creates a new CResult_ChannelCounterpartyDecodeErrorZ which has the same data as `orig`
 /// but with all dynamically-allocated buffers duplicated in new buffers.
-pub extern "C" fn CResult_PaymentSecretNoneZ_clone(orig: &CResult_PaymentSecretNoneZ) -> CResult_PaymentSecretNoneZ { Clone::clone(&orig) }
+pub extern "C" fn CResult_ChannelCounterpartyDecodeErrorZ_clone(orig: &CResult_ChannelCounterpartyDecodeErrorZ) -> CResult_ChannelCounterpartyDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_PaymentSecretAPIErrorZ
-pub union CResult_PaymentSecretAPIErrorZPtr {
+/// The contents of CResult_ChannelDetailsDecodeErrorZ
+pub union CResult_ChannelDetailsDecodeErrorZPtr {
        /// A pointer to the contents in the success state.
        /// Reading from this pointer when `result_ok` is not set is undefined.
-       pub result: *mut crate::c_types::ThirtyTwoBytes,
+       pub result: *mut crate::lightning::ln::channelmanager::ChannelDetails,
        /// A pointer to the contents in the error state.
        /// Reading from this pointer when `result_ok` is set is undefined.
-       pub err: *mut crate::lightning::util::errors::APIError,
+       pub err: *mut crate::lightning::ln::msgs::DecodeError,
 }
 #[repr(C)]
-/// A CResult_PaymentSecretAPIErrorZ represents the result of a fallible operation,
-/// containing a crate::c_types::ThirtyTwoBytes on success and a crate::lightning::util::errors::APIError on failure.
+/// A CResult_ChannelDetailsDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::ln::channelmanager::ChannelDetails on success and a crate::lightning::ln::msgs::DecodeError on failure.
 /// `result_ok` indicates the overall state, and the contents are provided via `contents`.
-pub struct CResult_PaymentSecretAPIErrorZ {
-       /// The contents of this CResult_PaymentSecretAPIErrorZ, accessible via either
+pub struct CResult_ChannelDetailsDecodeErrorZ {
+       /// The contents of this CResult_ChannelDetailsDecodeErrorZ, accessible via either
        /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_PaymentSecretAPIErrorZPtr,
-       /// Whether this CResult_PaymentSecretAPIErrorZ represents a success state.
+       pub contents: CResult_ChannelDetailsDecodeErrorZPtr,
+       /// Whether this CResult_ChannelDetailsDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_PaymentSecretAPIErrorZ in the success state.
-pub extern "C" fn CResult_PaymentSecretAPIErrorZ_ok(o: crate::c_types::ThirtyTwoBytes) -> CResult_PaymentSecretAPIErrorZ {
-       CResult_PaymentSecretAPIErrorZ {
-               contents: CResult_PaymentSecretAPIErrorZPtr {
+/// Creates a new CResult_ChannelDetailsDecodeErrorZ in the success state.
+pub extern "C" fn CResult_ChannelDetailsDecodeErrorZ_ok(o: crate::lightning::ln::channelmanager::ChannelDetails) -> CResult_ChannelDetailsDecodeErrorZ {
+       CResult_ChannelDetailsDecodeErrorZ {
+               contents: CResult_ChannelDetailsDecodeErrorZPtr {
                        result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_PaymentSecretAPIErrorZ in the error state.
-pub extern "C" fn CResult_PaymentSecretAPIErrorZ_err(e: crate::lightning::util::errors::APIError) -> CResult_PaymentSecretAPIErrorZ {
-       CResult_PaymentSecretAPIErrorZ {
-               contents: CResult_PaymentSecretAPIErrorZPtr {
+/// Creates a new CResult_ChannelDetailsDecodeErrorZ in the error state.
+pub extern "C" fn CResult_ChannelDetailsDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_ChannelDetailsDecodeErrorZ {
+       CResult_ChannelDetailsDecodeErrorZ {
+               contents: CResult_ChannelDetailsDecodeErrorZPtr {
                        err: Box::into_raw(Box::new(e)),
                },
                result_ok: false,
@@ -6376,13 +7495,13 @@ pub extern "C" fn CResult_PaymentSecretAPIErrorZ_err(e: crate::lightning::util::
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_PaymentSecretAPIErrorZ_is_ok(o: &CResult_PaymentSecretAPIErrorZ) -> bool {
+pub extern "C" fn CResult_ChannelDetailsDecodeErrorZ_is_ok(o: &CResult_ChannelDetailsDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_PaymentSecretAPIErrorZ.
-pub extern "C" fn CResult_PaymentSecretAPIErrorZ_free(_res: CResult_PaymentSecretAPIErrorZ) { }
-impl Drop for CResult_PaymentSecretAPIErrorZ {
+/// Frees any resources used by the CResult_ChannelDetailsDecodeErrorZ.
+pub extern "C" fn CResult_ChannelDetailsDecodeErrorZ_free(_res: CResult_ChannelDetailsDecodeErrorZ) { }
+impl Drop for CResult_ChannelDetailsDecodeErrorZ {
        fn drop(&mut self) {
                if self.result_ok {
                        if unsafe { !(self.contents.result as *mut ()).is_null() } {
@@ -6395,16 +7514,16 @@ impl Drop for CResult_PaymentSecretAPIErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::lightning::util::errors::APIError>> for CResult_PaymentSecretAPIErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::lightning::util::errors::APIError>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::lightning::ln::channelmanager::ChannelDetails, crate::lightning::ln::msgs::DecodeError>> for CResult_ChannelDetailsDecodeErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::channelmanager::ChannelDetails, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
-                       CResult_PaymentSecretAPIErrorZPtr { result }
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_ChannelDetailsDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
-                       CResult_PaymentSecretAPIErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_ChannelDetailsDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -6412,59 +7531,59 @@ impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::li
                }
        }
 }
-impl Clone for CResult_PaymentSecretAPIErrorZ {
+impl Clone for CResult_ChannelDetailsDecodeErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult_PaymentSecretAPIErrorZPtr {
-                               result: Box::into_raw(Box::new(<crate::c_types::ThirtyTwoBytes>::clone(unsafe { &*self.contents.result })))
+                       Self { result_ok: true, contents: CResult_ChannelDetailsDecodeErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::lightning::ln::channelmanager::ChannelDetails>::clone(unsafe { &*self.contents.result })))
                        } }
                } else {
-                       Self { result_ok: false, contents: CResult_PaymentSecretAPIErrorZPtr {
-                               err: Box::into_raw(Box::new(<crate::lightning::util::errors::APIError>::clone(unsafe { &*self.contents.err })))
+                       Self { result_ok: false, contents: CResult_ChannelDetailsDecodeErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
                        } }
                }
        }
 }
 #[no_mangle]
-/// Creates a new CResult_PaymentSecretAPIErrorZ which has the same data as `orig`
+/// Creates a new CResult_ChannelDetailsDecodeErrorZ which has the same data as `orig`
 /// but with all dynamically-allocated buffers duplicated in new buffers.
-pub extern "C" fn CResult_PaymentSecretAPIErrorZ_clone(orig: &CResult_PaymentSecretAPIErrorZ) -> CResult_PaymentSecretAPIErrorZ { Clone::clone(&orig) }
+pub extern "C" fn CResult_ChannelDetailsDecodeErrorZ_clone(orig: &CResult_ChannelDetailsDecodeErrorZ) -> CResult_ChannelDetailsDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_PaymentPreimageAPIErrorZ
-pub union CResult_PaymentPreimageAPIErrorZPtr {
+/// The contents of CResult_PhantomRouteHintsDecodeErrorZ
+pub union CResult_PhantomRouteHintsDecodeErrorZPtr {
        /// A pointer to the contents in the success state.
        /// Reading from this pointer when `result_ok` is not set is undefined.
-       pub result: *mut crate::c_types::ThirtyTwoBytes,
+       pub result: *mut crate::lightning::ln::channelmanager::PhantomRouteHints,
        /// A pointer to the contents in the error state.
        /// Reading from this pointer when `result_ok` is set is undefined.
-       pub err: *mut crate::lightning::util::errors::APIError,
+       pub err: *mut crate::lightning::ln::msgs::DecodeError,
 }
 #[repr(C)]
-/// A CResult_PaymentPreimageAPIErrorZ represents the result of a fallible operation,
-/// containing a crate::c_types::ThirtyTwoBytes on success and a crate::lightning::util::errors::APIError on failure.
+/// A CResult_PhantomRouteHintsDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::ln::channelmanager::PhantomRouteHints on success and a crate::lightning::ln::msgs::DecodeError on failure.
 /// `result_ok` indicates the overall state, and the contents are provided via `contents`.
-pub struct CResult_PaymentPreimageAPIErrorZ {
-       /// The contents of this CResult_PaymentPreimageAPIErrorZ, accessible via either
+pub struct CResult_PhantomRouteHintsDecodeErrorZ {
+       /// The contents of this CResult_PhantomRouteHintsDecodeErrorZ, accessible via either
        /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_PaymentPreimageAPIErrorZPtr,
-       /// Whether this CResult_PaymentPreimageAPIErrorZ represents a success state.
+       pub contents: CResult_PhantomRouteHintsDecodeErrorZPtr,
+       /// Whether this CResult_PhantomRouteHintsDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_PaymentPreimageAPIErrorZ in the success state.
-pub extern "C" fn CResult_PaymentPreimageAPIErrorZ_ok(o: crate::c_types::ThirtyTwoBytes) -> CResult_PaymentPreimageAPIErrorZ {
-       CResult_PaymentPreimageAPIErrorZ {
-               contents: CResult_PaymentPreimageAPIErrorZPtr {
+/// Creates a new CResult_PhantomRouteHintsDecodeErrorZ in the success state.
+pub extern "C" fn CResult_PhantomRouteHintsDecodeErrorZ_ok(o: crate::lightning::ln::channelmanager::PhantomRouteHints) -> CResult_PhantomRouteHintsDecodeErrorZ {
+       CResult_PhantomRouteHintsDecodeErrorZ {
+               contents: CResult_PhantomRouteHintsDecodeErrorZPtr {
                        result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_PaymentPreimageAPIErrorZ in the error state.
-pub extern "C" fn CResult_PaymentPreimageAPIErrorZ_err(e: crate::lightning::util::errors::APIError) -> CResult_PaymentPreimageAPIErrorZ {
-       CResult_PaymentPreimageAPIErrorZ {
-               contents: CResult_PaymentPreimageAPIErrorZPtr {
+/// Creates a new CResult_PhantomRouteHintsDecodeErrorZ in the error state.
+pub extern "C" fn CResult_PhantomRouteHintsDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_PhantomRouteHintsDecodeErrorZ {
+       CResult_PhantomRouteHintsDecodeErrorZ {
+               contents: CResult_PhantomRouteHintsDecodeErrorZPtr {
                        err: Box::into_raw(Box::new(e)),
                },
                result_ok: false,
@@ -6472,13 +7591,13 @@ pub extern "C" fn CResult_PaymentPreimageAPIErrorZ_err(e: crate::lightning::util
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_PaymentPreimageAPIErrorZ_is_ok(o: &CResult_PaymentPreimageAPIErrorZ) -> bool {
+pub extern "C" fn CResult_PhantomRouteHintsDecodeErrorZ_is_ok(o: &CResult_PhantomRouteHintsDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_PaymentPreimageAPIErrorZ.
-pub extern "C" fn CResult_PaymentPreimageAPIErrorZ_free(_res: CResult_PaymentPreimageAPIErrorZ) { }
-impl Drop for CResult_PaymentPreimageAPIErrorZ {
+/// Frees any resources used by the CResult_PhantomRouteHintsDecodeErrorZ.
+pub extern "C" fn CResult_PhantomRouteHintsDecodeErrorZ_free(_res: CResult_PhantomRouteHintsDecodeErrorZ) { }
+impl Drop for CResult_PhantomRouteHintsDecodeErrorZ {
        fn drop(&mut self) {
                if self.result_ok {
                        if unsafe { !(self.contents.result as *mut ()).is_null() } {
@@ -6491,16 +7610,16 @@ impl Drop for CResult_PaymentPreimageAPIErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::lightning::util::errors::APIError>> for CResult_PaymentPreimageAPIErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::lightning::util::errors::APIError>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::lightning::ln::channelmanager::PhantomRouteHints, crate::lightning::ln::msgs::DecodeError>> for CResult_PhantomRouteHintsDecodeErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::channelmanager::PhantomRouteHints, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
-                       CResult_PaymentPreimageAPIErrorZPtr { result }
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_PhantomRouteHintsDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
-                       CResult_PaymentPreimageAPIErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_PhantomRouteHintsDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -6508,23 +7627,6 @@ impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::li
                }
        }
 }
-impl Clone for CResult_PaymentPreimageAPIErrorZ {
-       fn clone(&self) -> Self {
-               if self.result_ok {
-                       Self { result_ok: true, contents: CResult_PaymentPreimageAPIErrorZPtr {
-                               result: Box::into_raw(Box::new(<crate::c_types::ThirtyTwoBytes>::clone(unsafe { &*self.contents.result })))
-                       } }
-               } else {
-                       Self { result_ok: false, contents: CResult_PaymentPreimageAPIErrorZPtr {
-                               err: Box::into_raw(Box::new(<crate::lightning::util::errors::APIError>::clone(unsafe { &*self.contents.err })))
-                       } }
-               }
-       }
-}
-#[no_mangle]
-/// Creates a new CResult_PaymentPreimageAPIErrorZ which has the same data as `orig`
-/// but with all dynamically-allocated buffers duplicated in new buffers.
-pub extern "C" fn CResult_PaymentPreimageAPIErrorZ_clone(orig: &CResult_PaymentPreimageAPIErrorZ) -> CResult_PaymentPreimageAPIErrorZ { Clone::clone(&orig) }
 #[repr(C)]
 /// A dynamically-allocated array of crate::lightning::chain::channelmonitor::ChannelMonitors of arbitrary size.
 /// This corresponds to std::vector in C++
@@ -6538,13 +7640,13 @@ pub struct CVec_ChannelMonitorZ {
 impl CVec_ChannelMonitorZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::chain::channelmonitor::ChannelMonitor> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::chain::channelmonitor::ChannelMonitor] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::chain::channelmonitor::ChannelMonitor>> for CVec_ChannelMonitorZ {
@@ -6560,7 +7662,7 @@ pub extern "C" fn CVec_ChannelMonitorZ_free(_res: CVec_ChannelMonitorZ) { }
 impl Drop for CVec_ChannelMonitorZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 #[repr(C)]
@@ -6659,11 +7761,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_BlockHas
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_BlockHashChannelManagerZ, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZPtr { err }
                };
                Self {
@@ -6738,11 +7840,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::util::config::ChannelCo
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::util::config::ChannelConfig, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ChannelConfigDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ChannelConfigDecodeErrorZPtr { err }
                };
                Self {
@@ -6834,11 +7936,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::chain::transaction::Out
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::chain::transaction::OutPoint, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_OutPointDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_OutPointDecodeErrorZPtr { err }
                };
                Self {
@@ -6962,11 +8064,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::COption_TypeZ, c
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::COption_TypeZ, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_COption_TypeZDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_COption_TypeZDecodeErrorZPtr { err }
                };
                Self {
@@ -7041,11 +8143,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::li
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::lightning_invoice::payment::PaymentError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_PaymentIdPaymentErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_PaymentIdPaymentErrorZPtr { err }
                };
                Self {
@@ -7078,7 +8180,7 @@ pub union CResult_SiPrefixNoneZPtr {
        /// Reading from this pointer when `result_ok` is not set is undefined.
        pub result: *mut crate::lightning_invoice::SiPrefix,
        /// Note that this value is always NULL, as there are no contents in the Err variant
-       pub err: *mut std::ffi::c_void,
+       pub err: *mut core::ffi::c_void,
 }
 #[repr(C)]
 /// A CResult_SiPrefixNoneZ represents the result of a fallible operation,
@@ -7106,7 +8208,7 @@ pub extern "C" fn CResult_SiPrefixNoneZ_ok(o: crate::lightning_invoice::SiPrefix
 pub extern "C" fn CResult_SiPrefixNoneZ_err() -> CResult_SiPrefixNoneZ {
        CResult_SiPrefixNoneZ {
                contents: CResult_SiPrefixNoneZPtr {
-                       err: std::ptr::null_mut(),
+                       err: core::ptr::null_mut(),
                },
                result_ok: false,
        }
@@ -7133,12 +8235,12 @@ impl From<crate::c_types::CResultTempl<crate::lightning_invoice::SiPrefix, ()>>
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning_invoice::SiPrefix, ()>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_SiPrefixNoneZPtr { result }
                } else {
                        let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_SiPrefixNoneZPtr { err: std::ptr::null_mut() }
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_SiPrefixNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -7154,7 +8256,7 @@ impl Clone for CResult_SiPrefixNoneZ {
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_SiPrefixNoneZPtr {
-                               err: std::ptr::null_mut()
+                               err: core::ptr::null_mut()
                        } }
                }
        }
@@ -7170,7 +8272,7 @@ pub union CResult_InvoiceNoneZPtr {
        /// Reading from this pointer when `result_ok` is not set is undefined.
        pub result: *mut crate::lightning_invoice::Invoice,
        /// Note that this value is always NULL, as there are no contents in the Err variant
-       pub err: *mut std::ffi::c_void,
+       pub err: *mut core::ffi::c_void,
 }
 #[repr(C)]
 /// A CResult_InvoiceNoneZ represents the result of a fallible operation,
@@ -7198,7 +8300,7 @@ pub extern "C" fn CResult_InvoiceNoneZ_ok(o: crate::lightning_invoice::Invoice)
 pub extern "C" fn CResult_InvoiceNoneZ_err() -> CResult_InvoiceNoneZ {
        CResult_InvoiceNoneZ {
                contents: CResult_InvoiceNoneZPtr {
-                       err: std::ptr::null_mut(),
+                       err: core::ptr::null_mut(),
                },
                result_ok: false,
        }
@@ -7225,12 +8327,12 @@ impl From<crate::c_types::CResultTempl<crate::lightning_invoice::Invoice, ()>> f
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning_invoice::Invoice, ()>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_InvoiceNoneZPtr { result }
                } else {
                        let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_InvoiceNoneZPtr { err: std::ptr::null_mut() }
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_InvoiceNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -7246,7 +8348,7 @@ impl Clone for CResult_InvoiceNoneZ {
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_InvoiceNoneZPtr {
-                               err: std::ptr::null_mut()
+                               err: core::ptr::null_mut()
                        } }
                }
        }
@@ -7262,7 +8364,7 @@ pub union CResult_SignedRawInvoiceNoneZPtr {
        /// Reading from this pointer when `result_ok` is not set is undefined.
        pub result: *mut crate::lightning_invoice::SignedRawInvoice,
        /// Note that this value is always NULL, as there are no contents in the Err variant
-       pub err: *mut std::ffi::c_void,
+       pub err: *mut core::ffi::c_void,
 }
 #[repr(C)]
 /// A CResult_SignedRawInvoiceNoneZ represents the result of a fallible operation,
@@ -7290,7 +8392,7 @@ pub extern "C" fn CResult_SignedRawInvoiceNoneZ_ok(o: crate::lightning_invoice::
 pub extern "C" fn CResult_SignedRawInvoiceNoneZ_err() -> CResult_SignedRawInvoiceNoneZ {
        CResult_SignedRawInvoiceNoneZ {
                contents: CResult_SignedRawInvoiceNoneZPtr {
-                       err: std::ptr::null_mut(),
+                       err: core::ptr::null_mut(),
                },
                result_ok: false,
        }
@@ -7317,12 +8419,12 @@ impl From<crate::c_types::CResultTempl<crate::lightning_invoice::SignedRawInvoic
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning_invoice::SignedRawInvoice, ()>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_SignedRawInvoiceNoneZPtr { result }
                } else {
                        let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_SignedRawInvoiceNoneZPtr { err: std::ptr::null_mut() }
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_SignedRawInvoiceNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -7338,7 +8440,7 @@ impl Clone for CResult_SignedRawInvoiceNoneZ {
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_SignedRawInvoiceNoneZPtr {
-                               err: std::ptr::null_mut()
+                               err: core::ptr::null_mut()
                        } }
                }
        }
@@ -7459,11 +8561,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning_invoice::PayeePubKey, cr
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning_invoice::PayeePubKey, crate::c_types::Secp256k1Error>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_PayeePubKeyErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_PayeePubKeyErrorZPtr { err }
                };
                Self {
@@ -7502,13 +8604,13 @@ pub struct CVec_PrivateRouteZ {
 impl CVec_PrivateRouteZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning_invoice::PrivateRoute> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning_invoice::PrivateRoute] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning_invoice::PrivateRoute>> for CVec_PrivateRouteZ {
@@ -7524,14 +8626,14 @@ pub extern "C" fn CVec_PrivateRouteZ_free(_res: CVec_PrivateRouteZ) { }
 impl Drop for CVec_PrivateRouteZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_PrivateRouteZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -7601,11 +8703,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning_invoice::PositiveTimesta
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning_invoice::PositiveTimestamp, crate::lightning_invoice::CreationError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_PositiveTimestampCreationErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_PositiveTimestampCreationErrorZPtr { err }
                };
                Self {
@@ -7635,7 +8737,7 @@ pub extern "C" fn CResult_PositiveTimestampCreationErrorZ_clone(orig: &CResult_P
 /// The contents of CResult_NoneSemanticErrorZ
 pub union CResult_NoneSemanticErrorZPtr {
        /// Note that this value is always NULL, as there are no contents in the OK variant
-       pub result: *mut std::ffi::c_void,
+       pub result: *mut core::ffi::c_void,
        /// A pointer to the contents in the error state.
        /// Reading from this pointer when `result_ok` is set is undefined.
        pub err: *mut crate::lightning_invoice::SemanticError,
@@ -7656,7 +8758,7 @@ pub struct CResult_NoneSemanticErrorZ {
 pub extern "C" fn CResult_NoneSemanticErrorZ_ok() -> CResult_NoneSemanticErrorZ {
        CResult_NoneSemanticErrorZ {
                contents: CResult_NoneSemanticErrorZPtr {
-                       result: std::ptr::null_mut(),
+                       result: core::ptr::null_mut(),
                },
                result_ok: true,
        }
@@ -7693,11 +8795,11 @@ impl From<crate::c_types::CResultTempl<(), crate::lightning_invoice::SemanticErr
        fn from(mut o: crate::c_types::CResultTempl<(), crate::lightning_invoice::SemanticError>) -> Self {
                let contents = if o.result_ok {
                        let _ = unsafe { Box::from_raw(o.contents.result) };
-                       o.contents.result = std::ptr::null_mut();
-                       CResult_NoneSemanticErrorZPtr { result: std::ptr::null_mut() }
+                       o.contents.result = core::ptr::null_mut();
+                       CResult_NoneSemanticErrorZPtr { result: core::ptr::null_mut() }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_NoneSemanticErrorZPtr { err }
                };
                Self {
@@ -7710,7 +8812,7 @@ impl Clone for CResult_NoneSemanticErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
                        Self { result_ok: true, contents: CResult_NoneSemanticErrorZPtr {
-                               result: std::ptr::null_mut()
+                               result: core::ptr::null_mut()
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_NoneSemanticErrorZPtr {
@@ -7789,11 +8891,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning_invoice::Invoice, crate:
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning_invoice::Invoice, crate::lightning_invoice::SemanticError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_InvoiceSemanticErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_InvoiceSemanticErrorZPtr { err }
                };
                Self {
@@ -7885,11 +8987,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning_invoice::Description, cr
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning_invoice::Description, crate::lightning_invoice::CreationError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_DescriptionCreationErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_DescriptionCreationErrorZPtr { err }
                };
                Self {
@@ -7916,102 +9018,6 @@ impl Clone for CResult_DescriptionCreationErrorZ {
 /// but with all dynamically-allocated buffers duplicated in new buffers.
 pub extern "C" fn CResult_DescriptionCreationErrorZ_clone(orig: &CResult_DescriptionCreationErrorZ) -> CResult_DescriptionCreationErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_ExpiryTimeCreationErrorZ
-pub union CResult_ExpiryTimeCreationErrorZPtr {
-       /// A pointer to the contents in the success state.
-       /// Reading from this pointer when `result_ok` is not set is undefined.
-       pub result: *mut crate::lightning_invoice::ExpiryTime,
-       /// A pointer to the contents in the error state.
-       /// Reading from this pointer when `result_ok` is set is undefined.
-       pub err: *mut crate::lightning_invoice::CreationError,
-}
-#[repr(C)]
-/// A CResult_ExpiryTimeCreationErrorZ represents the result of a fallible operation,
-/// containing a crate::lightning_invoice::ExpiryTime on success and a crate::lightning_invoice::CreationError on failure.
-/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
-pub struct CResult_ExpiryTimeCreationErrorZ {
-       /// The contents of this CResult_ExpiryTimeCreationErrorZ, accessible via either
-       /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_ExpiryTimeCreationErrorZPtr,
-       /// Whether this CResult_ExpiryTimeCreationErrorZ represents a success state.
-       pub result_ok: bool,
-}
-#[no_mangle]
-/// Creates a new CResult_ExpiryTimeCreationErrorZ in the success state.
-pub extern "C" fn CResult_ExpiryTimeCreationErrorZ_ok(o: crate::lightning_invoice::ExpiryTime) -> CResult_ExpiryTimeCreationErrorZ {
-       CResult_ExpiryTimeCreationErrorZ {
-               contents: CResult_ExpiryTimeCreationErrorZPtr {
-                       result: Box::into_raw(Box::new(o)),
-               },
-               result_ok: true,
-       }
-}
-#[no_mangle]
-/// Creates a new CResult_ExpiryTimeCreationErrorZ in the error state.
-pub extern "C" fn CResult_ExpiryTimeCreationErrorZ_err(e: crate::lightning_invoice::CreationError) -> CResult_ExpiryTimeCreationErrorZ {
-       CResult_ExpiryTimeCreationErrorZ {
-               contents: CResult_ExpiryTimeCreationErrorZPtr {
-                       err: Box::into_raw(Box::new(e)),
-               },
-               result_ok: false,
-       }
-}
-/// Checks if the given object is currently in the success state
-#[no_mangle]
-pub extern "C" fn CResult_ExpiryTimeCreationErrorZ_is_ok(o: &CResult_ExpiryTimeCreationErrorZ) -> bool {
-       o.result_ok
-}
-#[no_mangle]
-/// Frees any resources used by the CResult_ExpiryTimeCreationErrorZ.
-pub extern "C" fn CResult_ExpiryTimeCreationErrorZ_free(_res: CResult_ExpiryTimeCreationErrorZ) { }
-impl Drop for CResult_ExpiryTimeCreationErrorZ {
-       fn drop(&mut self) {
-               if self.result_ok {
-                       if unsafe { !(self.contents.result as *mut ()).is_null() } {
-                               let _ = unsafe { Box::from_raw(self.contents.result) };
-                       }
-               } else {
-                       if unsafe { !(self.contents.err as *mut ()).is_null() } {
-                               let _ = unsafe { Box::from_raw(self.contents.err) };
-                       }
-               }
-       }
-}
-impl From<crate::c_types::CResultTempl<crate::lightning_invoice::ExpiryTime, crate::lightning_invoice::CreationError>> for CResult_ExpiryTimeCreationErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::lightning_invoice::ExpiryTime, crate::lightning_invoice::CreationError>) -> Self {
-               let contents = if o.result_ok {
-                       let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
-                       CResult_ExpiryTimeCreationErrorZPtr { result }
-               } else {
-                       let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
-                       CResult_ExpiryTimeCreationErrorZPtr { err }
-               };
-               Self {
-                       contents,
-                       result_ok: o.result_ok,
-               }
-       }
-}
-impl Clone for CResult_ExpiryTimeCreationErrorZ {
-       fn clone(&self) -> Self {
-               if self.result_ok {
-                       Self { result_ok: true, contents: CResult_ExpiryTimeCreationErrorZPtr {
-                               result: Box::into_raw(Box::new(<crate::lightning_invoice::ExpiryTime>::clone(unsafe { &*self.contents.result })))
-                       } }
-               } else {
-                       Self { result_ok: false, contents: CResult_ExpiryTimeCreationErrorZPtr {
-                               err: Box::into_raw(Box::new(<crate::lightning_invoice::CreationError>::clone(unsafe { &*self.contents.err })))
-                       } }
-               }
-       }
-}
-#[no_mangle]
-/// Creates a new CResult_ExpiryTimeCreationErrorZ which has the same data as `orig`
-/// but with all dynamically-allocated buffers duplicated in new buffers.
-pub extern "C" fn CResult_ExpiryTimeCreationErrorZ_clone(orig: &CResult_ExpiryTimeCreationErrorZ) -> CResult_ExpiryTimeCreationErrorZ { Clone::clone(&orig) }
-#[repr(C)]
 /// The contents of CResult_PrivateRouteCreationErrorZ
 pub union CResult_PrivateRouteCreationErrorZPtr {
        /// A pointer to the contents in the success state.
@@ -8077,11 +9083,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning_invoice::PrivateRoute, c
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning_invoice::PrivateRoute, crate::lightning_invoice::CreationError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_PrivateRouteCreationErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_PrivateRouteCreationErrorZPtr { err }
                };
                Self {
@@ -8173,11 +9179,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::Str, crate::c_types::Secp
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::Str, crate::c_types::Secp256k1Error>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_StringErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_StringErrorZPtr { err }
                };
                Self {
@@ -8252,11 +9258,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::chain::channelmonitor::
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::chain::channelmonitor::ChannelMonitorUpdate, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ChannelMonitorUpdateDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ChannelMonitorUpdateDecodeErrorZPtr { err }
                };
                Self {
@@ -8385,11 +9391,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::COption_MonitorE
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::COption_MonitorEventZ, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_COption_MonitorEventZDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_COption_MonitorEventZDecodeErrorZPtr { err }
                };
                Self {
@@ -8481,11 +9487,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::chain::channelmonitor::
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::chain::channelmonitor::HTLCUpdate, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_HTLCUpdateDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_HTLCUpdateDecodeErrorZPtr { err }
                };
                Self {
@@ -8608,13 +9614,13 @@ pub struct CVec_C2Tuple_u32ScriptZZ {
 impl CVec_C2Tuple_u32ScriptZZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::derived::C2Tuple_u32ScriptZ> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::derived::C2Tuple_u32ScriptZ] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::derived::C2Tuple_u32ScriptZ>> for CVec_C2Tuple_u32ScriptZZ {
@@ -8630,14 +9636,14 @@ pub extern "C" fn CVec_C2Tuple_u32ScriptZZ_free(_res: CVec_C2Tuple_u32ScriptZZ)
 impl Drop for CVec_C2Tuple_u32ScriptZZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_C2Tuple_u32ScriptZZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -8696,13 +9702,13 @@ pub struct CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ {
 impl CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::derived::C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::derived::C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::derived::C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ>> for CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ {
@@ -8718,14 +9724,14 @@ pub extern "C" fn CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ_free(_res: CVec_C2
 impl Drop for CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -8742,13 +9748,13 @@ pub struct CVec_EventZ {
 impl CVec_EventZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::util::events::Event> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::util::events::Event] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::util::events::Event>> for CVec_EventZ {
@@ -8764,14 +9770,14 @@ pub extern "C" fn CVec_EventZ_free(_res: CVec_EventZ) { }
 impl Drop for CVec_EventZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_EventZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -8788,13 +9794,13 @@ pub struct CVec_TransactionZ {
 impl CVec_TransactionZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::Transaction> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::Transaction] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::Transaction>> for CVec_TransactionZ {
@@ -8810,14 +9816,14 @@ pub extern "C" fn CVec_TransactionZ_free(_res: CVec_TransactionZ) { }
 impl Drop for CVec_TransactionZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_TransactionZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -8876,13 +9882,13 @@ pub struct CVec_C2Tuple_u32TxOutZZ {
 impl CVec_C2Tuple_u32TxOutZZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::derived::C2Tuple_u32TxOutZ> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::derived::C2Tuple_u32TxOutZ] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::derived::C2Tuple_u32TxOutZ>> for CVec_C2Tuple_u32TxOutZZ {
@@ -8898,14 +9904,14 @@ pub extern "C" fn CVec_C2Tuple_u32TxOutZZ_free(_res: CVec_C2Tuple_u32TxOutZZ) {
 impl Drop for CVec_C2Tuple_u32TxOutZZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_C2Tuple_u32TxOutZZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -8964,13 +9970,13 @@ pub struct CVec_TransactionOutputsZ {
 impl CVec_TransactionOutputsZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::derived::C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::derived::C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::derived::C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ>> for CVec_TransactionOutputsZ {
@@ -8986,14 +9992,14 @@ pub extern "C" fn CVec_TransactionOutputsZ_free(_res: CVec_TransactionOutputsZ)
 impl Drop for CVec_TransactionOutputsZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_TransactionOutputsZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -9010,13 +10016,13 @@ pub struct CVec_BalanceZ {
 impl CVec_BalanceZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::chain::channelmonitor::Balance> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::chain::channelmonitor::Balance] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::chain::channelmonitor::Balance>> for CVec_BalanceZ {
@@ -9032,14 +10038,14 @@ pub extern "C" fn CVec_BalanceZ_free(_res: CVec_BalanceZ) { }
 impl Drop for CVec_BalanceZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_BalanceZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -9109,11 +10115,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_BlockHas
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZ, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZPtr { err }
                };
                Self {
@@ -9126,7 +10132,7 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_BlockHas
 /// The contents of CResult_NoneLightningErrorZ
 pub union CResult_NoneLightningErrorZPtr {
        /// Note that this value is always NULL, as there are no contents in the OK variant
-       pub result: *mut std::ffi::c_void,
+       pub result: *mut core::ffi::c_void,
        /// A pointer to the contents in the error state.
        /// Reading from this pointer when `result_ok` is set is undefined.
        pub err: *mut crate::lightning::ln::msgs::LightningError,
@@ -9147,7 +10153,7 @@ pub struct CResult_NoneLightningErrorZ {
 pub extern "C" fn CResult_NoneLightningErrorZ_ok() -> CResult_NoneLightningErrorZ {
        CResult_NoneLightningErrorZ {
                contents: CResult_NoneLightningErrorZPtr {
-                       result: std::ptr::null_mut(),
+                       result: core::ptr::null_mut(),
                },
                result_ok: true,
        }
@@ -9184,11 +10190,11 @@ impl From<crate::c_types::CResultTempl<(), crate::lightning::ln::msgs::Lightning
        fn from(mut o: crate::c_types::CResultTempl<(), crate::lightning::ln::msgs::LightningError>) -> Self {
                let contents = if o.result_ok {
                        let _ = unsafe { Box::from_raw(o.contents.result) };
-                       o.contents.result = std::ptr::null_mut();
-                       CResult_NoneLightningErrorZPtr { result: std::ptr::null_mut() }
+                       o.contents.result = core::ptr::null_mut();
+                       CResult_NoneLightningErrorZPtr { result: core::ptr::null_mut() }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_NoneLightningErrorZPtr { err }
                };
                Self {
@@ -9201,7 +10207,7 @@ impl Clone for CResult_NoneLightningErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
                        Self { result_ok: true, contents: CResult_NoneLightningErrorZPtr {
-                               result: std::ptr::null_mut()
+                               result: core::ptr::null_mut()
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_NoneLightningErrorZPtr {
@@ -9257,13 +10263,13 @@ pub struct CVec_C2Tuple_PublicKeyTypeZZ {
 impl CVec_C2Tuple_PublicKeyTypeZZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::derived::C2Tuple_PublicKeyTypeZ> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::derived::C2Tuple_PublicKeyTypeZ] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::derived::C2Tuple_PublicKeyTypeZ>> for CVec_C2Tuple_PublicKeyTypeZZ {
@@ -9279,7 +10285,7 @@ pub extern "C" fn CVec_C2Tuple_PublicKeyTypeZZ_free(_res: CVec_C2Tuple_PublicKey
 impl Drop for CVec_C2Tuple_PublicKeyTypeZZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 #[repr(C)]
@@ -9348,11 +10354,11 @@ impl From<crate::c_types::CResultTempl<bool, crate::lightning::ln::msgs::Lightni
        fn from(mut o: crate::c_types::CResultTempl<bool, crate::lightning::ln::msgs::LightningError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_boolLightningErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_boolLightningErrorZPtr { err }
                };
                Self {
@@ -9437,13 +10443,13 @@ pub struct CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ {
 impl CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::derived::C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::derived::C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::derived::C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ>> for CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ {
@@ -9459,14 +10465,14 @@ pub extern "C" fn CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_f
 impl Drop for CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -9483,13 +10489,13 @@ pub struct CVec_NodeAnnouncementZ {
 impl CVec_NodeAnnouncementZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::ln::msgs::NodeAnnouncement> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::ln::msgs::NodeAnnouncement] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::ln::msgs::NodeAnnouncement>> for CVec_NodeAnnouncementZ {
@@ -9505,14 +10511,14 @@ pub extern "C" fn CVec_NodeAnnouncementZ_free(_res: CVec_NodeAnnouncementZ) { }
 impl Drop for CVec_NodeAnnouncementZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_NodeAnnouncementZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -9529,13 +10535,13 @@ pub struct CVec_PublicKeyZ {
 impl CVec_PublicKeyZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::PublicKey> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::c_types::PublicKey] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::c_types::PublicKey>> for CVec_PublicKeyZ {
@@ -9551,14 +10557,14 @@ pub extern "C" fn CVec_PublicKeyZ_free(_res: CVec_PublicKeyZ) { }
 impl Drop for CVec_PublicKeyZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_PublicKeyZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -9628,11 +10634,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::CVec_u8Z, crate:
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::CVec_u8Z, crate::lightning::ln::peer_handler::PeerHandleError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_CVec_u8ZPeerHandleErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_CVec_u8ZPeerHandleErrorZPtr { err }
                };
                Self {
@@ -9662,7 +10668,7 @@ pub extern "C" fn CResult_CVec_u8ZPeerHandleErrorZ_clone(orig: &CResult_CVec_u8Z
 /// The contents of CResult_NonePeerHandleErrorZ
 pub union CResult_NonePeerHandleErrorZPtr {
        /// Note that this value is always NULL, as there are no contents in the OK variant
-       pub result: *mut std::ffi::c_void,
+       pub result: *mut core::ffi::c_void,
        /// A pointer to the contents in the error state.
        /// Reading from this pointer when `result_ok` is set is undefined.
        pub err: *mut crate::lightning::ln::peer_handler::PeerHandleError,
@@ -9683,7 +10689,7 @@ pub struct CResult_NonePeerHandleErrorZ {
 pub extern "C" fn CResult_NonePeerHandleErrorZ_ok() -> CResult_NonePeerHandleErrorZ {
        CResult_NonePeerHandleErrorZ {
                contents: CResult_NonePeerHandleErrorZPtr {
-                       result: std::ptr::null_mut(),
+                       result: core::ptr::null_mut(),
                },
                result_ok: true,
        }
@@ -9720,11 +10726,11 @@ impl From<crate::c_types::CResultTempl<(), crate::lightning::ln::peer_handler::P
        fn from(mut o: crate::c_types::CResultTempl<(), crate::lightning::ln::peer_handler::PeerHandleError>) -> Self {
                let contents = if o.result_ok {
                        let _ = unsafe { Box::from_raw(o.contents.result) };
-                       o.contents.result = std::ptr::null_mut();
-                       CResult_NonePeerHandleErrorZPtr { result: std::ptr::null_mut() }
+                       o.contents.result = core::ptr::null_mut();
+                       CResult_NonePeerHandleErrorZPtr { result: core::ptr::null_mut() }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_NonePeerHandleErrorZPtr { err }
                };
                Self {
@@ -9737,7 +10743,7 @@ impl Clone for CResult_NonePeerHandleErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
                        Self { result_ok: true, contents: CResult_NonePeerHandleErrorZPtr {
-                               result: std::ptr::null_mut()
+                               result: core::ptr::null_mut()
                        } }
                } else {
                        Self { result_ok: false, contents: CResult_NonePeerHandleErrorZPtr {
@@ -9816,11 +10822,11 @@ impl From<crate::c_types::CResultTempl<bool, crate::lightning::ln::peer_handler:
        fn from(mut o: crate::c_types::CResultTempl<bool, crate::lightning::ln::peer_handler::PeerHandleError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_boolPeerHandleErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_boolPeerHandleErrorZPtr { err }
                };
                Self {
@@ -9912,11 +10918,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::network_graph:
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::network_graph::NodeId, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_NodeIdDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_NodeIdDecodeErrorZPtr { err }
                };
                Self {
@@ -10008,11 +11014,11 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::COption_NetworkU
        fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::COption_NetworkUpdateZ, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_COption_NetworkUpdateZDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_COption_NetworkUpdateZDecodeErrorZPtr { err }
                };
                Self {
@@ -10071,41 +11077,41 @@ pub extern "C" fn COption_AccessZ_none() -> COption_AccessZ {
 /// Frees any resources associated with the crate::lightning::chain::Access, if we are in the Some state
 pub extern "C" fn COption_AccessZ_free(_res: COption_AccessZ) { }
 #[repr(C)]
-/// The contents of CResult_DirectionalChannelInfoDecodeErrorZ
-pub union CResult_DirectionalChannelInfoDecodeErrorZPtr {
+/// The contents of CResult_ChannelUpdateInfoDecodeErrorZ
+pub union CResult_ChannelUpdateInfoDecodeErrorZPtr {
        /// A pointer to the contents in the success state.
        /// Reading from this pointer when `result_ok` is not set is undefined.
-       pub result: *mut crate::lightning::routing::network_graph::DirectionalChannelInfo,
+       pub result: *mut crate::lightning::routing::network_graph::ChannelUpdateInfo,
        /// A pointer to the contents in the error state.
        /// Reading from this pointer when `result_ok` is set is undefined.
        pub err: *mut crate::lightning::ln::msgs::DecodeError,
 }
 #[repr(C)]
-/// A CResult_DirectionalChannelInfoDecodeErrorZ represents the result of a fallible operation,
-/// containing a crate::lightning::routing::network_graph::DirectionalChannelInfo on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// A CResult_ChannelUpdateInfoDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::routing::network_graph::ChannelUpdateInfo on success and a crate::lightning::ln::msgs::DecodeError on failure.
 /// `result_ok` indicates the overall state, and the contents are provided via `contents`.
-pub struct CResult_DirectionalChannelInfoDecodeErrorZ {
-       /// The contents of this CResult_DirectionalChannelInfoDecodeErrorZ, accessible via either
+pub struct CResult_ChannelUpdateInfoDecodeErrorZ {
+       /// The contents of this CResult_ChannelUpdateInfoDecodeErrorZ, accessible via either
        /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_DirectionalChannelInfoDecodeErrorZPtr,
-       /// Whether this CResult_DirectionalChannelInfoDecodeErrorZ represents a success state.
+       pub contents: CResult_ChannelUpdateInfoDecodeErrorZPtr,
+       /// Whether this CResult_ChannelUpdateInfoDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_DirectionalChannelInfoDecodeErrorZ in the success state.
-pub extern "C" fn CResult_DirectionalChannelInfoDecodeErrorZ_ok(o: crate::lightning::routing::network_graph::DirectionalChannelInfo) -> CResult_DirectionalChannelInfoDecodeErrorZ {
-       CResult_DirectionalChannelInfoDecodeErrorZ {
-               contents: CResult_DirectionalChannelInfoDecodeErrorZPtr {
+/// Creates a new CResult_ChannelUpdateInfoDecodeErrorZ in the success state.
+pub extern "C" fn CResult_ChannelUpdateInfoDecodeErrorZ_ok(o: crate::lightning::routing::network_graph::ChannelUpdateInfo) -> CResult_ChannelUpdateInfoDecodeErrorZ {
+       CResult_ChannelUpdateInfoDecodeErrorZ {
+               contents: CResult_ChannelUpdateInfoDecodeErrorZPtr {
                        result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_DirectionalChannelInfoDecodeErrorZ in the error state.
-pub extern "C" fn CResult_DirectionalChannelInfoDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_DirectionalChannelInfoDecodeErrorZ {
-       CResult_DirectionalChannelInfoDecodeErrorZ {
-               contents: CResult_DirectionalChannelInfoDecodeErrorZPtr {
+/// Creates a new CResult_ChannelUpdateInfoDecodeErrorZ in the error state.
+pub extern "C" fn CResult_ChannelUpdateInfoDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_ChannelUpdateInfoDecodeErrorZ {
+       CResult_ChannelUpdateInfoDecodeErrorZ {
+               contents: CResult_ChannelUpdateInfoDecodeErrorZPtr {
                        err: Box::into_raw(Box::new(e)),
                },
                result_ok: false,
@@ -10113,13 +11119,13 @@ pub extern "C" fn CResult_DirectionalChannelInfoDecodeErrorZ_err(e: crate::light
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_DirectionalChannelInfoDecodeErrorZ_is_ok(o: &CResult_DirectionalChannelInfoDecodeErrorZ) -> bool {
+pub extern "C" fn CResult_ChannelUpdateInfoDecodeErrorZ_is_ok(o: &CResult_ChannelUpdateInfoDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_DirectionalChannelInfoDecodeErrorZ.
-pub extern "C" fn CResult_DirectionalChannelInfoDecodeErrorZ_free(_res: CResult_DirectionalChannelInfoDecodeErrorZ) { }
-impl Drop for CResult_DirectionalChannelInfoDecodeErrorZ {
+/// Frees any resources used by the CResult_ChannelUpdateInfoDecodeErrorZ.
+pub extern "C" fn CResult_ChannelUpdateInfoDecodeErrorZ_free(_res: CResult_ChannelUpdateInfoDecodeErrorZ) { }
+impl Drop for CResult_ChannelUpdateInfoDecodeErrorZ {
        fn drop(&mut self) {
                if self.result_ok {
                        if unsafe { !(self.contents.result as *mut ()).is_null() } {
@@ -10132,16 +11138,16 @@ impl Drop for CResult_DirectionalChannelInfoDecodeErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::lightning::routing::network_graph::DirectionalChannelInfo, crate::lightning::ln::msgs::DecodeError>> for CResult_DirectionalChannelInfoDecodeErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::network_graph::DirectionalChannelInfo, crate::lightning::ln::msgs::DecodeError>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::lightning::routing::network_graph::ChannelUpdateInfo, crate::lightning::ln::msgs::DecodeError>> for CResult_ChannelUpdateInfoDecodeErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::network_graph::ChannelUpdateInfo, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
-                       CResult_DirectionalChannelInfoDecodeErrorZPtr { result }
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_ChannelUpdateInfoDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
-                       CResult_DirectionalChannelInfoDecodeErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_ChannelUpdateInfoDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -10149,23 +11155,23 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::network_graph:
                }
        }
 }
-impl Clone for CResult_DirectionalChannelInfoDecodeErrorZ {
+impl Clone for CResult_ChannelUpdateInfoDecodeErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult_DirectionalChannelInfoDecodeErrorZPtr {
-                               result: Box::into_raw(Box::new(<crate::lightning::routing::network_graph::DirectionalChannelInfo>::clone(unsafe { &*self.contents.result })))
+                       Self { result_ok: true, contents: CResult_ChannelUpdateInfoDecodeErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::lightning::routing::network_graph::ChannelUpdateInfo>::clone(unsafe { &*self.contents.result })))
                        } }
                } else {
-                       Self { result_ok: false, contents: CResult_DirectionalChannelInfoDecodeErrorZPtr {
+                       Self { result_ok: false, contents: CResult_ChannelUpdateInfoDecodeErrorZPtr {
                                err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
                        } }
                }
        }
 }
 #[no_mangle]
-/// Creates a new CResult_DirectionalChannelInfoDecodeErrorZ which has the same data as `orig`
+/// Creates a new CResult_ChannelUpdateInfoDecodeErrorZ which has the same data as `orig`
 /// but with all dynamically-allocated buffers duplicated in new buffers.
-pub extern "C" fn CResult_DirectionalChannelInfoDecodeErrorZ_clone(orig: &CResult_DirectionalChannelInfoDecodeErrorZ) -> CResult_DirectionalChannelInfoDecodeErrorZ { Clone::clone(&orig) }
+pub extern "C" fn CResult_ChannelUpdateInfoDecodeErrorZ_clone(orig: &CResult_ChannelUpdateInfoDecodeErrorZ) -> CResult_ChannelUpdateInfoDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
 /// The contents of CResult_ChannelInfoDecodeErrorZ
 pub union CResult_ChannelInfoDecodeErrorZPtr {
@@ -10232,11 +11238,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::network_graph:
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::network_graph::ChannelInfo, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ChannelInfoDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ChannelInfoDecodeErrorZPtr { err }
                };
                Self {
@@ -10328,11 +11334,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::network_graph:
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::network_graph::RoutingFees, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_RoutingFeesDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_RoutingFeesDecodeErrorZPtr { err }
                };
                Self {
@@ -10424,11 +11430,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::network_graph:
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::network_graph::NodeAnnouncementInfo, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_NodeAnnouncementInfoDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_NodeAnnouncementInfoDecodeErrorZPtr { err }
                };
                Self {
@@ -10467,13 +11473,13 @@ pub struct CVec_u64Z {
 impl CVec_u64Z {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<u64> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[u64] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<u64>> for CVec_u64Z {
@@ -10489,14 +11495,14 @@ pub extern "C" fn CVec_u64Z_free(_res: CVec_u64Z) { }
 impl Drop for CVec_u64Z {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_u64Z {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -10566,11 +11572,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::network_graph:
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::network_graph::NodeInfo, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_NodeInfoDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_NodeInfoDecodeErrorZPtr { err }
                };
                Self {
@@ -10662,11 +11668,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::network_graph:
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::network_graph::NetworkGraph, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_NetworkGraphDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_NetworkGraphDecodeErrorZPtr { err }
                };
                Self {
@@ -10795,11 +11801,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::NetAddress, c
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::NetAddress, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_NetAddressDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_NetAddressDecodeErrorZPtr { err }
                };
                Self {
@@ -10838,13 +11844,13 @@ pub struct CVec_UpdateAddHTLCZ {
 impl CVec_UpdateAddHTLCZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::ln::msgs::UpdateAddHTLC> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::ln::msgs::UpdateAddHTLC] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::ln::msgs::UpdateAddHTLC>> for CVec_UpdateAddHTLCZ {
@@ -10860,14 +11866,14 @@ pub extern "C" fn CVec_UpdateAddHTLCZ_free(_res: CVec_UpdateAddHTLCZ) { }
 impl Drop for CVec_UpdateAddHTLCZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_UpdateAddHTLCZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -10884,13 +11890,13 @@ pub struct CVec_UpdateFulfillHTLCZ {
 impl CVec_UpdateFulfillHTLCZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::ln::msgs::UpdateFulfillHTLC> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::ln::msgs::UpdateFulfillHTLC] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::ln::msgs::UpdateFulfillHTLC>> for CVec_UpdateFulfillHTLCZ {
@@ -10906,14 +11912,14 @@ pub extern "C" fn CVec_UpdateFulfillHTLCZ_free(_res: CVec_UpdateFulfillHTLCZ) {
 impl Drop for CVec_UpdateFulfillHTLCZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_UpdateFulfillHTLCZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -10930,13 +11936,13 @@ pub struct CVec_UpdateFailHTLCZ {
 impl CVec_UpdateFailHTLCZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::ln::msgs::UpdateFailHTLC> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::ln::msgs::UpdateFailHTLC] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::ln::msgs::UpdateFailHTLC>> for CVec_UpdateFailHTLCZ {
@@ -10952,14 +11958,14 @@ pub extern "C" fn CVec_UpdateFailHTLCZ_free(_res: CVec_UpdateFailHTLCZ) { }
 impl Drop for CVec_UpdateFailHTLCZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_UpdateFailHTLCZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -10976,13 +11982,13 @@ pub struct CVec_UpdateFailMalformedHTLCZ {
 impl CVec_UpdateFailMalformedHTLCZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::ln::msgs::UpdateFailMalformedHTLC> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::ln::msgs::UpdateFailMalformedHTLC] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::ln::msgs::UpdateFailMalformedHTLC>> for CVec_UpdateFailMalformedHTLCZ {
@@ -10998,14 +12004,14 @@ pub extern "C" fn CVec_UpdateFailMalformedHTLCZ_free(_res: CVec_UpdateFailMalfor
 impl Drop for CVec_UpdateFailMalformedHTLCZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_UpdateFailMalformedHTLCZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }
@@ -11075,11 +12081,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::AcceptChannel
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::AcceptChannel, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_AcceptChannelDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_AcceptChannelDecodeErrorZPtr { err }
                };
                Self {
@@ -11171,11 +12177,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::AnnouncementS
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::AnnouncementSignatures, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_AnnouncementSignaturesDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_AnnouncementSignaturesDecodeErrorZPtr { err }
                };
                Self {
@@ -11267,11 +12273,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::ChannelReesta
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::ChannelReestablish, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ChannelReestablishDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ChannelReestablishDecodeErrorZPtr { err }
                };
                Self {
@@ -11363,11 +12369,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::ClosingSigned
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::ClosingSigned, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ClosingSignedDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ClosingSignedDecodeErrorZPtr { err }
                };
                Self {
@@ -11459,11 +12465,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::ClosingSigned
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::ClosingSignedFeeRange, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ClosingSignedFeeRangeDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ClosingSignedFeeRangeDecodeErrorZPtr { err }
                };
                Self {
@@ -11555,11 +12561,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::CommitmentSig
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::CommitmentSigned, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_CommitmentSignedDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_CommitmentSignedDecodeErrorZPtr { err }
                };
                Self {
@@ -11651,11 +12657,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::FundingCreate
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::FundingCreated, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_FundingCreatedDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_FundingCreatedDecodeErrorZPtr { err }
                };
                Self {
@@ -11747,11 +12753,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::FundingSigned
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::FundingSigned, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_FundingSignedDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_FundingSignedDecodeErrorZPtr { err }
                };
                Self {
@@ -11843,11 +12849,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::FundingLocked
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::FundingLocked, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_FundingLockedDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_FundingLockedDecodeErrorZPtr { err }
                };
                Self {
@@ -11939,11 +12945,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::Init, crate::
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::Init, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_InitDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_InitDecodeErrorZPtr { err }
                };
                Self {
@@ -12035,11 +13041,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::OpenChannel,
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::OpenChannel, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_OpenChannelDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_OpenChannelDecodeErrorZPtr { err }
                };
                Self {
@@ -12131,11 +13137,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::RevokeAndACK,
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::RevokeAndACK, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_RevokeAndACKDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_RevokeAndACKDecodeErrorZPtr { err }
                };
                Self {
@@ -12227,11 +13233,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::Shutdown, cra
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::Shutdown, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ShutdownDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ShutdownDecodeErrorZPtr { err }
                };
                Self {
@@ -12323,11 +13329,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::UpdateFailHTL
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::UpdateFailHTLC, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_UpdateFailHTLCDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_UpdateFailHTLCDecodeErrorZPtr { err }
                };
                Self {
@@ -12419,11 +13425,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::UpdateFailMal
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::UpdateFailMalformedHTLC, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_UpdateFailMalformedHTLCDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_UpdateFailMalformedHTLCDecodeErrorZPtr { err }
                };
                Self {
@@ -12515,11 +13521,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::UpdateFee, cr
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::UpdateFee, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_UpdateFeeDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_UpdateFeeDecodeErrorZPtr { err }
                };
                Self {
@@ -12611,11 +13617,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::UpdateFulfill
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::UpdateFulfillHTLC, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_UpdateFulfillHTLCDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_UpdateFulfillHTLCDecodeErrorZPtr { err }
                };
                Self {
@@ -12707,11 +13713,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::UpdateAddHTLC
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::UpdateAddHTLC, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_UpdateAddHTLCDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_UpdateAddHTLCDecodeErrorZPtr { err }
                };
                Self {
@@ -12803,11 +13809,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::Ping, crate::
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::Ping, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_PingDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_PingDecodeErrorZPtr { err }
                };
                Self {
@@ -12899,11 +13905,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::Pong, crate::
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::Pong, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_PongDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_PongDecodeErrorZPtr { err }
                };
                Self {
@@ -12995,11 +14001,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::UnsignedChann
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::UnsignedChannelAnnouncement, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_UnsignedChannelAnnouncementDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_UnsignedChannelAnnouncementDecodeErrorZPtr { err }
                };
                Self {
@@ -13091,11 +14097,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::ChannelAnnoun
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::ChannelAnnouncement, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ChannelAnnouncementDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ChannelAnnouncementDecodeErrorZPtr { err }
                };
                Self {
@@ -13187,11 +14193,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::UnsignedChann
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::UnsignedChannelUpdate, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_UnsignedChannelUpdateDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_UnsignedChannelUpdateDecodeErrorZPtr { err }
                };
                Self {
@@ -13283,11 +14289,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::ChannelUpdate
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::ChannelUpdate, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ChannelUpdateDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ChannelUpdateDecodeErrorZPtr { err }
                };
                Self {
@@ -13379,11 +14385,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::ErrorMessage,
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::ErrorMessage, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ErrorMessageDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ErrorMessageDecodeErrorZPtr { err }
                };
                Self {
@@ -13410,6 +14416,102 @@ impl Clone for CResult_ErrorMessageDecodeErrorZ {
 /// but with all dynamically-allocated buffers duplicated in new buffers.
 pub extern "C" fn CResult_ErrorMessageDecodeErrorZ_clone(orig: &CResult_ErrorMessageDecodeErrorZ) -> CResult_ErrorMessageDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
+/// The contents of CResult_WarningMessageDecodeErrorZ
+pub union CResult_WarningMessageDecodeErrorZPtr {
+       /// A pointer to the contents in the success state.
+       /// Reading from this pointer when `result_ok` is not set is undefined.
+       pub result: *mut crate::lightning::ln::msgs::WarningMessage,
+       /// A pointer to the contents in the error state.
+       /// Reading from this pointer when `result_ok` is set is undefined.
+       pub err: *mut crate::lightning::ln::msgs::DecodeError,
+}
+#[repr(C)]
+/// A CResult_WarningMessageDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::ln::msgs::WarningMessage on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_WarningMessageDecodeErrorZ {
+       /// The contents of this CResult_WarningMessageDecodeErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_WarningMessageDecodeErrorZPtr,
+       /// Whether this CResult_WarningMessageDecodeErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_WarningMessageDecodeErrorZ in the success state.
+pub extern "C" fn CResult_WarningMessageDecodeErrorZ_ok(o: crate::lightning::ln::msgs::WarningMessage) -> CResult_WarningMessageDecodeErrorZ {
+       CResult_WarningMessageDecodeErrorZ {
+               contents: CResult_WarningMessageDecodeErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_WarningMessageDecodeErrorZ in the error state.
+pub extern "C" fn CResult_WarningMessageDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_WarningMessageDecodeErrorZ {
+       CResult_WarningMessageDecodeErrorZ {
+               contents: CResult_WarningMessageDecodeErrorZPtr {
+                       err: Box::into_raw(Box::new(e)),
+               },
+               result_ok: false,
+       }
+}
+/// Checks if the given object is currently in the success state
+#[no_mangle]
+pub extern "C" fn CResult_WarningMessageDecodeErrorZ_is_ok(o: &CResult_WarningMessageDecodeErrorZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_WarningMessageDecodeErrorZ.
+pub extern "C" fn CResult_WarningMessageDecodeErrorZ_free(_res: CResult_WarningMessageDecodeErrorZ) { }
+impl Drop for CResult_WarningMessageDecodeErrorZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+                       if unsafe { !(self.contents.result as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.result) };
+                       }
+               } else {
+                       if unsafe { !(self.contents.err as *mut ()).is_null() } {
+                               let _ = unsafe { Box::from_raw(self.contents.err) };
+                       }
+               }
+       }
+}
+impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::WarningMessage, crate::lightning::ln::msgs::DecodeError>> for CResult_WarningMessageDecodeErrorZ {
+       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::WarningMessage, crate::lightning::ln::msgs::DecodeError>) -> Self {
+               let contents = if o.result_ok {
+                       let result = unsafe { o.contents.result };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_WarningMessageDecodeErrorZPtr { result }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_WarningMessageDecodeErrorZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_WarningMessageDecodeErrorZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_WarningMessageDecodeErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::lightning::ln::msgs::WarningMessage>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_WarningMessageDecodeErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_WarningMessageDecodeErrorZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_WarningMessageDecodeErrorZ_clone(orig: &CResult_WarningMessageDecodeErrorZ) -> CResult_WarningMessageDecodeErrorZ { Clone::clone(&orig) }
+#[repr(C)]
 /// The contents of CResult_UnsignedNodeAnnouncementDecodeErrorZ
 pub union CResult_UnsignedNodeAnnouncementDecodeErrorZPtr {
        /// A pointer to the contents in the success state.
@@ -13475,11 +14577,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::UnsignedNodeA
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::UnsignedNodeAnnouncement, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_UnsignedNodeAnnouncementDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_UnsignedNodeAnnouncementDecodeErrorZPtr { err }
                };
                Self {
@@ -13571,11 +14673,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::NodeAnnouncem
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::NodeAnnouncement, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_NodeAnnouncementDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_NodeAnnouncementDecodeErrorZPtr { err }
                };
                Self {
@@ -13667,11 +14769,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::QueryShortCha
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::QueryShortChannelIds, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_QueryShortChannelIdsDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_QueryShortChannelIdsDecodeErrorZPtr { err }
                };
                Self {
@@ -13763,11 +14865,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::ReplyShortCha
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::ReplyShortChannelIdsEnd, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ReplyShortChannelIdsEndDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ReplyShortChannelIdsEndDecodeErrorZPtr { err }
                };
                Self {
@@ -13859,11 +14961,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::QueryChannelR
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::QueryChannelRange, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_QueryChannelRangeDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_QueryChannelRangeDecodeErrorZPtr { err }
                };
                Self {
@@ -13955,11 +15057,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::ReplyChannelR
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::ReplyChannelRange, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_ReplyChannelRangeDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_ReplyChannelRangeDecodeErrorZPtr { err }
                };
                Self {
@@ -14051,11 +15153,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::msgs::GossipTimesta
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::msgs::GossipTimestampFilter, crate::lightning::ln::msgs::DecodeError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_GossipTimestampFilterDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_GossipTimestampFilterDecodeErrorZPtr { err }
                };
                Self {
@@ -14082,6 +15184,44 @@ impl Clone for CResult_GossipTimestampFilterDecodeErrorZ {
 /// but with all dynamically-allocated buffers duplicated in new buffers.
 pub extern "C" fn CResult_GossipTimestampFilterDecodeErrorZ_clone(orig: &CResult_GossipTimestampFilterDecodeErrorZ) -> CResult_GossipTimestampFilterDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
+/// A dynamically-allocated array of crate::lightning::ln::channelmanager::PhantomRouteHintss of arbitrary size.
+/// This corresponds to std::vector in C++
+pub struct CVec_PhantomRouteHintsZ {
+       /// The elements in the array.
+       /// If datalen is non-0 this must be a valid, non-NULL pointer allocated by malloc().
+       pub data: *mut crate::lightning::ln::channelmanager::PhantomRouteHints,
+       /// The number of elements pointed to by `data`.
+       pub datalen: usize
+}
+impl CVec_PhantomRouteHintsZ {
+       #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::ln::channelmanager::PhantomRouteHints> {
+               if self.datalen == 0 { return Vec::new(); }
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
+               self.datalen = 0;
+               ret
+       }
+       #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::ln::channelmanager::PhantomRouteHints] {
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
+       }
+}
+impl From<Vec<crate::lightning::ln::channelmanager::PhantomRouteHints>> for CVec_PhantomRouteHintsZ {
+       fn from(v: Vec<crate::lightning::ln::channelmanager::PhantomRouteHints>) -> Self {
+               let datalen = v.len();
+               let data = Box::into_raw(v.into_boxed_slice());
+               Self { datalen, data: unsafe { (*data).as_mut_ptr() } }
+       }
+}
+#[no_mangle]
+/// Frees the buffer pointed to by `data` if `datalen` is non-0.
+pub extern "C" fn CVec_PhantomRouteHintsZ_free(_res: CVec_PhantomRouteHintsZ) { }
+impl Drop for CVec_PhantomRouteHintsZ {
+       fn drop(&mut self) {
+               if self.datalen == 0 { return; }
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
+       }
+}
+#[repr(C)]
 /// The contents of CResult_InvoiceSignOrCreationErrorZ
 pub union CResult_InvoiceSignOrCreationErrorZPtr {
        /// A pointer to the contents in the success state.
@@ -14147,11 +15287,11 @@ impl From<crate::c_types::CResultTempl<crate::lightning_invoice::Invoice, crate:
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning_invoice::Invoice, crate::lightning_invoice::SignOrCreationError>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_InvoiceSignOrCreationErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
                        CResult_InvoiceSignOrCreationErrorZPtr { err }
                };
                Self {
@@ -14216,7 +15356,7 @@ pub union CResult_LockedChannelMonitorNoneZPtr {
        /// Reading from this pointer when `result_ok` is not set is undefined.
        pub result: *mut crate::lightning::chain::chainmonitor::LockedChannelMonitor,
        /// Note that this value is always NULL, as there are no contents in the Err variant
-       pub err: *mut std::ffi::c_void,
+       pub err: *mut core::ffi::c_void,
 }
 #[repr(C)]
 /// A CResult_LockedChannelMonitorNoneZ represents the result of a fallible operation,
@@ -14244,7 +15384,7 @@ pub extern "C" fn CResult_LockedChannelMonitorNoneZ_ok(o: crate::lightning::chai
 pub extern "C" fn CResult_LockedChannelMonitorNoneZ_err() -> CResult_LockedChannelMonitorNoneZ {
        CResult_LockedChannelMonitorNoneZ {
                contents: CResult_LockedChannelMonitorNoneZPtr {
-                       err: std::ptr::null_mut(),
+                       err: core::ptr::null_mut(),
                },
                result_ok: false,
        }
@@ -14271,12 +15411,12 @@ impl From<crate::c_types::CResultTempl<crate::lightning::chain::chainmonitor::Lo
        fn from(mut o: crate::c_types::CResultTempl<crate::lightning::chain::chainmonitor::LockedChannelMonitor, ()>) -> Self {
                let contents = if o.result_ok {
                        let result = unsafe { o.contents.result };
-                       unsafe { o.contents.result = std::ptr::null_mut() };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
                        CResult_LockedChannelMonitorNoneZPtr { result }
                } else {
                        let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_LockedChannelMonitorNoneZPtr { err: std::ptr::null_mut() }
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_LockedChannelMonitorNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -14297,13 +15437,13 @@ pub struct CVec_OutPointZ {
 impl CVec_OutPointZ {
        #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::lightning::chain::transaction::OutPoint> {
                if self.datalen == 0 { return Vec::new(); }
-               let ret = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
-               self.data = std::ptr::null_mut();
+               let ret = unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) }.into();
+               self.data = core::ptr::null_mut();
                self.datalen = 0;
                ret
        }
        #[allow(unused)] pub(crate) fn as_slice(&self) -> &[crate::lightning::chain::transaction::OutPoint] {
-               unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) }
+               unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) }
        }
 }
 impl From<Vec<crate::lightning::chain::transaction::OutPoint>> for CVec_OutPointZ {
@@ -14319,14 +15459,14 @@ pub extern "C" fn CVec_OutPointZ_free(_res: CVec_OutPointZ) { }
 impl Drop for CVec_OutPointZ {
        fn drop(&mut self) {
                if self.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               unsafe { Box::from_raw(core::slice::from_raw_parts_mut(self.data, self.datalen)) };
        }
 }
 impl Clone for CVec_OutPointZ {
        fn clone(&self) -> Self {
                let mut res = Vec::new();
                if self.datalen == 0 { return Self::from(res); }
-               res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+               res.extend_from_slice(unsafe { core::slice::from_raw_parts_mut(self.data, self.datalen) });
                Self::from(res)
        }
 }