Update auto-generated bindings
[ldk-c-bindings] / lightning-c-bindings / src / c_types / derived.rs
index 68ca65ad131868c9e49f8f56bc5ecf8e193a927f..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 {
@@ -472,7 +682,7 @@ pub enum COption_u32Z {
 }
 impl COption_u32Z {
        #[allow(unused)] pub(crate) fn is_some(&self) -> bool {
-               if let Self::Some(_) = self { true } else { false }
+               if let Self::None = self { false } else { true }
        }
        #[allow(unused)] pub(crate) fn is_none(&self) -> bool {
                !self.is_some()
@@ -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 {
@@ -595,6 +805,35 @@ impl Clone for CResult_HTLCOutputInCommitmentDecodeErrorZ {
 /// but with all dynamically-allocated buffers duplicated in new buffers.
 pub extern "C" fn CResult_HTLCOutputInCommitmentDecodeErrorZ_clone(orig: &CResult_HTLCOutputInCommitmentDecodeErrorZ) -> CResult_HTLCOutputInCommitmentDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
+/// An enum which can either contain a  or not
+pub enum COption_NoneZ {
+       /// When we're in this state, this COption_NoneZ contains a 
+       Some,
+       /// When we're in this state, this COption_NoneZ contains nothing
+       None
+}
+impl COption_NoneZ {
+       #[allow(unused)] pub(crate) fn is_some(&self) -> bool {
+               if let Self::None = self { false } else { true }
+       }
+       #[allow(unused)] pub(crate) fn is_none(&self) -> bool {
+               !self.is_some()
+       }
+}
+#[no_mangle]
+/// Constructs a new COption_NoneZ containing a 
+pub extern "C" fn COption_NoneZ_some() -> COption_NoneZ {
+       COption_NoneZ::Some
+}
+#[no_mangle]
+/// Constructs a new COption_NoneZ containing nothing
+pub extern "C" fn COption_NoneZ_none() -> COption_NoneZ {
+       COption_NoneZ::None
+}
+#[no_mangle]
+/// Frees any resources associated with the , if we are in the Some state
+pub extern "C" fn COption_NoneZ_free(_res: COption_NoneZ) { }
+#[repr(C)]
 /// The contents of CResult_CounterpartyChannelTransactionParametersDecodeErrorZ
 pub union CResult_CounterpartyChannelTransactionParametersDecodeErrorZPtr {
        /// A pointer to the contents in the success state.
@@ -660,11 +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 {
@@ -756,11 +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 {
@@ -799,13 +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 {
@@ -821,14 +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)
        }
 }
@@ -898,11 +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 {
@@ -994,11 +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 {
@@ -1031,7 +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,
@@ -1059,7 +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,
        }
@@ -1086,12 +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,
@@ -1165,11 +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 {
@@ -1202,7 +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,
@@ -1230,7 +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,
        }
@@ -1257,12 +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,
@@ -1277,7 +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,
@@ -1305,7 +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,
        }
@@ -1332,12 +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,
@@ -1353,7 +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()
                        } }
                }
        }
@@ -1428,11 +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 {
@@ -1524,11 +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 {
@@ -1537,11 +1776,28 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::script::ShutdownScr
                }
        }
 }
+impl Clone for CResult_ShutdownScriptInvalidShutdownScriptZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_ShutdownScriptInvalidShutdownScriptZPtr {
+                               result: Box::into_raw(Box::new(<crate::lightning::ln::script::ShutdownScript>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_ShutdownScriptInvalidShutdownScriptZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::ln::script::InvalidShutdownScript>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_ShutdownScriptInvalidShutdownScriptZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_ShutdownScriptInvalidShutdownScriptZ_clone(orig: &CResult_ShutdownScriptInvalidShutdownScriptZ) -> CResult_ShutdownScriptInvalidShutdownScriptZ { Clone::clone(&orig) }
 #[repr(C)]
 /// 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,
@@ -1562,7 +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,
        }
@@ -1599,11 +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 {
@@ -1616,7 +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 {
@@ -1695,11 +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 {
@@ -1738,13 +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 {
@@ -1760,14 +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)
        }
 }
@@ -1784,13 +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 {
@@ -1806,14 +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)
        }
 }
@@ -1883,11 +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 {
@@ -1979,11 +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 {
@@ -2022,13 +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 {
@@ -2044,14 +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)
        }
 }
@@ -2066,7 +2322,7 @@ pub enum COption_u64Z {
 }
 impl COption_u64Z {
        #[allow(unused)] pub(crate) fn is_some(&self) -> bool {
-               if let Self::Some(_) = self { true } else { false }
+               if let Self::None = self { false } else { true }
        }
        #[allow(unused)] pub(crate) fn is_none(&self) -> bool {
                !self.is_some()
@@ -2093,41 +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,
@@ -2135,13 +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() } {
@@ -2154,16 +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,
@@ -2171,23 +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++
@@ -2201,13 +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 {
@@ -2223,14 +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)
        }
 }
@@ -2300,11 +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 {
@@ -2396,11 +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 {
@@ -2439,13 +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 {
@@ -2461,14 +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)
        }
 }
@@ -2538,11 +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 {
@@ -2634,11 +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 {
@@ -2719,13 +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 {
@@ -2741,14 +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)
        }
 }
@@ -2765,13 +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 {
@@ -2787,14 +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)
        }
 }
@@ -2802,7 +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,
@@ -2823,7 +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,
        }
@@ -2860,11 +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 {
@@ -2877,7 +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 {
@@ -2903,13 +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 {
@@ -2925,14 +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)
        }
 }
@@ -2947,7 +3203,7 @@ pub enum COption_C2Tuple_usizeTransactionZZ {
 }
 impl COption_C2Tuple_usizeTransactionZZ {
        #[allow(unused)] pub(crate) fn is_some(&self) -> bool {
-               if let Self::Some(_) = self { true } else { false }
+               if let Self::None = self { false } else { true }
        }
        #[allow(unused)] pub(crate) fn is_none(&self) -> bool {
                !self.is_some()
@@ -2984,7 +3240,7 @@ pub enum COption_ClosureReasonZ {
 }
 impl COption_ClosureReasonZ {
        #[allow(unused)] pub(crate) fn is_some(&self) -> bool {
-               if let Self::Some(_) = self { true } else { false }
+               if let Self::None = self { false } else { true }
        }
        #[allow(unused)] pub(crate) fn is_none(&self) -> bool {
                !self.is_some()
@@ -3076,11 +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 {
@@ -3117,7 +3373,7 @@ pub enum COption_NetworkUpdateZ {
 }
 impl COption_NetworkUpdateZ {
        #[allow(unused)] pub(crate) fn is_some(&self) -> bool {
-               if let Self::Some(_) = self { true } else { false }
+               if let Self::None = self { false } else { true }
        }
        #[allow(unused)] pub(crate) fn is_none(&self) -> bool {
                !self.is_some()
@@ -3156,13 +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 {
@@ -3178,14 +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)
        }
 }
@@ -3200,7 +3456,7 @@ pub enum COption_EventZ {
 }
 impl COption_EventZ {
        #[allow(unused)] pub(crate) fn is_some(&self) -> bool {
-               if let Self::Some(_) = self { true } else { false }
+               if let Self::None = self { false } else { true }
        }
        #[allow(unused)] pub(crate) fn is_none(&self) -> bool {
                !self.is_some()
@@ -3292,11 +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 {
@@ -3335,13 +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 {
@@ -3357,53 +3613,53 @@ 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_InitFeaturesDecodeErrorZ
-pub union CResult_InitFeaturesDecodeErrorZPtr {
+/// 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::ln::features::InitFeatures,
+       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_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_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_InitFeaturesDecodeErrorZ {
-       /// The contents of this CResult_InitFeaturesDecodeErrorZ, accessible via either
+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_InitFeaturesDecodeErrorZPtr,
-       /// Whether this CResult_InitFeaturesDecodeErrorZ represents a success state.
+       pub contents: CResult_FixedPenaltyScorerDecodeErrorZPtr,
+       /// Whether this CResult_FixedPenaltyScorerDecodeErrorZ 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_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_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_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,
@@ -3411,13 +3667,13 @@ 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_FixedPenaltyScorerDecodeErrorZ_is_ok(o: &CResult_FixedPenaltyScorerDecodeErrorZ) -> 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_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() } {
@@ -3430,16 +3686,16 @@ 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::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 = std::ptr::null_mut() };
-                       CResult_InitFeaturesDecodeErrorZPtr { result }
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_FixedPenaltyScorerDecodeErrorZPtr { 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_FixedPenaltyScorerDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -3448,41 +3704,41 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::InitFeatu
        }
 }
 #[repr(C)]
-/// The contents of CResult_NodeFeaturesDecodeErrorZ
-pub union CResult_NodeFeaturesDecodeErrorZPtr {
+/// The contents of CResult_ScoringParametersDecodeErrorZ
+pub union CResult_ScoringParametersDecodeErrorZPtr {
        /// 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::NodeFeatures,
+       pub result: *mut crate::lightning::routing::scoring::ScoringParameters,
        /// 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_NodeFeaturesDecodeErrorZ represents the result of a fallible operation,
-/// containing a crate::lightning::ln::features::NodeFeatures on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// A CResult_ScoringParametersDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::routing::scoring::ScoringParameters 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_NodeFeaturesDecodeErrorZ {
-       /// The contents of this CResult_NodeFeaturesDecodeErrorZ, accessible via either
+pub struct CResult_ScoringParametersDecodeErrorZ {
+       /// The contents of this CResult_ScoringParametersDecodeErrorZ, accessible via either
        /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_NodeFeaturesDecodeErrorZPtr,
-       /// Whether this CResult_NodeFeaturesDecodeErrorZ represents a success state.
+       pub contents: CResult_ScoringParametersDecodeErrorZPtr,
+       /// Whether this CResult_ScoringParametersDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_NodeFeaturesDecodeErrorZ in the success state.
-pub extern "C" fn CResult_NodeFeaturesDecodeErrorZ_ok(o: crate::lightning::ln::features::NodeFeatures) -> CResult_NodeFeaturesDecodeErrorZ {
-       CResult_NodeFeaturesDecodeErrorZ {
-               contents: CResult_NodeFeaturesDecodeErrorZPtr {
+/// Creates a new CResult_ScoringParametersDecodeErrorZ in the success state.
+pub extern "C" fn CResult_ScoringParametersDecodeErrorZ_ok(o: crate::lightning::routing::scoring::ScoringParameters) -> CResult_ScoringParametersDecodeErrorZ {
+       CResult_ScoringParametersDecodeErrorZ {
+               contents: CResult_ScoringParametersDecodeErrorZPtr {
                        result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_NodeFeaturesDecodeErrorZ in the error state.
-pub extern "C" fn CResult_NodeFeaturesDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_NodeFeaturesDecodeErrorZ {
-       CResult_NodeFeaturesDecodeErrorZ {
-               contents: CResult_NodeFeaturesDecodeErrorZPtr {
+/// Creates a new CResult_ScoringParametersDecodeErrorZ in the error state.
+pub extern "C" fn CResult_ScoringParametersDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_ScoringParametersDecodeErrorZ {
+       CResult_ScoringParametersDecodeErrorZ {
+               contents: CResult_ScoringParametersDecodeErrorZPtr {
                        err: Box::into_raw(Box::new(e)),
                },
                result_ok: false,
@@ -3490,13 +3746,13 @@ pub extern "C" fn CResult_NodeFeaturesDecodeErrorZ_err(e: crate::lightning::ln::
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_NodeFeaturesDecodeErrorZ_is_ok(o: &CResult_NodeFeaturesDecodeErrorZ) -> bool {
+pub extern "C" fn CResult_ScoringParametersDecodeErrorZ_is_ok(o: &CResult_ScoringParametersDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_NodeFeaturesDecodeErrorZ.
-pub extern "C" fn CResult_NodeFeaturesDecodeErrorZ_free(_res: CResult_NodeFeaturesDecodeErrorZ) { }
-impl Drop for CResult_NodeFeaturesDecodeErrorZ {
+/// Frees any resources used by the CResult_ScoringParametersDecodeErrorZ.
+pub extern "C" fn CResult_ScoringParametersDecodeErrorZ_free(_res: CResult_ScoringParametersDecodeErrorZ) { }
+impl Drop for CResult_ScoringParametersDecodeErrorZ {
        fn drop(&mut self) {
                if self.result_ok {
                        if unsafe { !(self.contents.result as *mut ()).is_null() } {
@@ -3509,16 +3765,16 @@ impl Drop for CResult_NodeFeaturesDecodeErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::NodeFeatures, crate::lightning::ln::msgs::DecodeError>> for CResult_NodeFeaturesDecodeErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::features::NodeFeatures, crate::lightning::ln::msgs::DecodeError>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::lightning::routing::scoring::ScoringParameters, crate::lightning::ln::msgs::DecodeError>> for CResult_ScoringParametersDecodeErrorZ {
+       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() };
-                       CResult_NodeFeaturesDecodeErrorZPtr { result }
+                       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(); }
-                       CResult_NodeFeaturesDecodeErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_ScoringParametersDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -3527,41 +3783,41 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::NodeFeatu
        }
 }
 #[repr(C)]
-/// The contents of CResult_ChannelFeaturesDecodeErrorZ
-pub union CResult_ChannelFeaturesDecodeErrorZPtr {
+/// The contents of CResult_ScorerDecodeErrorZ
+pub union CResult_ScorerDecodeErrorZPtr {
        /// 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,
+       pub result: *mut crate::lightning::routing::scoring::Scorer,
        /// 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.
+/// A CResult_ScorerDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::routing::scoring::Scorer 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
+pub struct CResult_ScorerDecodeErrorZ {
+       /// The contents of this CResult_ScorerDecodeErrorZ, 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 contents: CResult_ScorerDecodeErrorZPtr,
+       /// Whether this CResult_ScorerDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_ChannelFeaturesDecodeErrorZ in the success state.
-pub extern "C" fn CResult_ChannelFeaturesDecodeErrorZ_ok(o: crate::lightning::ln::features::ChannelFeatures) -> CResult_ChannelFeaturesDecodeErrorZ {
-       CResult_ChannelFeaturesDecodeErrorZ {
-               contents: CResult_ChannelFeaturesDecodeErrorZPtr {
+/// Creates a new CResult_ScorerDecodeErrorZ in the success state.
+pub extern "C" fn CResult_ScorerDecodeErrorZ_ok(o: crate::lightning::routing::scoring::Scorer) -> CResult_ScorerDecodeErrorZ {
+       CResult_ScorerDecodeErrorZ {
+               contents: CResult_ScorerDecodeErrorZPtr {
                        result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_ChannelFeaturesDecodeErrorZ in the error state.
-pub extern "C" fn CResult_ChannelFeaturesDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_ChannelFeaturesDecodeErrorZ {
-       CResult_ChannelFeaturesDecodeErrorZ {
-               contents: CResult_ChannelFeaturesDecodeErrorZPtr {
+/// Creates a new CResult_ScorerDecodeErrorZ in the error state.
+pub extern "C" fn CResult_ScorerDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_ScorerDecodeErrorZ {
+       CResult_ScorerDecodeErrorZ {
+               contents: CResult_ScorerDecodeErrorZPtr {
                        err: Box::into_raw(Box::new(e)),
                },
                result_ok: false,
@@ -3569,13 +3825,13 @@ pub extern "C" fn CResult_ChannelFeaturesDecodeErrorZ_err(e: crate::lightning::l
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_ChannelFeaturesDecodeErrorZ_is_ok(o: &CResult_ChannelFeaturesDecodeErrorZ) -> bool {
+pub extern "C" fn CResult_ScorerDecodeErrorZ_is_ok(o: &CResult_ScorerDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_ChannelFeaturesDecodeErrorZ.
-pub extern "C" fn CResult_ChannelFeaturesDecodeErrorZ_free(_res: CResult_ChannelFeaturesDecodeErrorZ) { }
-impl Drop for CResult_ChannelFeaturesDecodeErrorZ {
+/// Frees any resources used by the CResult_ScorerDecodeErrorZ.
+pub extern "C" fn CResult_ScorerDecodeErrorZ_free(_res: CResult_ScorerDecodeErrorZ) { }
+impl Drop for CResult_ScorerDecodeErrorZ {
        fn drop(&mut self) {
                if self.result_ok {
                        if unsafe { !(self.contents.result as *mut ()).is_null() } {
@@ -3588,16 +3844,16 @@ impl Drop for CResult_ChannelFeaturesDecodeErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::ChannelFeatures, crate::lightning::ln::msgs::DecodeError>> for CResult_ChannelFeaturesDecodeErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::features::ChannelFeatures, crate::lightning::ln::msgs::DecodeError>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::lightning::routing::scoring::Scorer, crate::lightning::ln::msgs::DecodeError>> for CResult_ScorerDecodeErrorZ {
+       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() };
-                       CResult_ChannelFeaturesDecodeErrorZPtr { result }
+                       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(); }
-                       CResult_ChannelFeaturesDecodeErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_ScorerDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -3606,41 +3862,41 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::ChannelFe
        }
 }
 #[repr(C)]
-/// The contents of CResult_InvoiceFeaturesDecodeErrorZ
-pub union CResult_InvoiceFeaturesDecodeErrorZPtr {
+/// 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::InvoiceFeatures,
+       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_InvoiceFeaturesDecodeErrorZ represents the result of a fallible operation,
-/// containing a crate::lightning::ln::features::InvoiceFeatures 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_InvoiceFeaturesDecodeErrorZ {
-       /// The contents of this CResult_InvoiceFeaturesDecodeErrorZ, 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_InvoiceFeaturesDecodeErrorZPtr,
-       /// Whether this CResult_InvoiceFeaturesDecodeErrorZ 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_InvoiceFeaturesDecodeErrorZ in the success state.
-pub extern "C" fn CResult_InvoiceFeaturesDecodeErrorZ_ok(o: crate::lightning::ln::features::InvoiceFeatures) -> CResult_InvoiceFeaturesDecodeErrorZ {
-       CResult_InvoiceFeaturesDecodeErrorZ {
-               contents: CResult_InvoiceFeaturesDecodeErrorZPtr {
+/// 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_InvoiceFeaturesDecodeErrorZ in the error state.
-pub extern "C" fn CResult_InvoiceFeaturesDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_InvoiceFeaturesDecodeErrorZ {
-       CResult_InvoiceFeaturesDecodeErrorZ {
-               contents: CResult_InvoiceFeaturesDecodeErrorZPtr {
+/// 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,
@@ -3648,13 +3904,13 @@ pub extern "C" fn CResult_InvoiceFeaturesDecodeErrorZ_err(e: crate::lightning::l
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_InvoiceFeaturesDecodeErrorZ_is_ok(o: &CResult_InvoiceFeaturesDecodeErrorZ) -> 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_InvoiceFeaturesDecodeErrorZ.
-pub extern "C" fn CResult_InvoiceFeaturesDecodeErrorZ_free(_res: CResult_InvoiceFeaturesDecodeErrorZ) { }
-impl Drop for CResult_InvoiceFeaturesDecodeErrorZ {
+/// 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() } {
@@ -3667,16 +3923,16 @@ impl Drop for CResult_InvoiceFeaturesDecodeErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::InvoiceFeatures, crate::lightning::ln::msgs::DecodeError>> for CResult_InvoiceFeaturesDecodeErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::ln::features::InvoiceFeatures, 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_InvoiceFeaturesDecodeErrorZPtr { 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_InvoiceFeaturesDecodeErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_ProbabilisticScoringParametersDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -3684,42 +3940,100 @@ impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::InvoiceFe
                }
        }
 }
+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)]
-/// The contents of CResult_ScoringParametersDecodeErrorZ
-pub union CResult_ScoringParametersDecodeErrorZPtr {
+/// 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::scorer::ScoringParameters,
+       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_ScoringParametersDecodeErrorZ represents the result of a fallible operation,
-/// containing a crate::lightning::routing::scorer::ScoringParameters on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// 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_ScoringParametersDecodeErrorZ {
-       /// The contents of this CResult_ScoringParametersDecodeErrorZ, accessible via either
+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_ScoringParametersDecodeErrorZPtr,
-       /// Whether this CResult_ScoringParametersDecodeErrorZ represents a success state.
+       pub contents: CResult_ProbabilisticScorerDecodeErrorZPtr,
+       /// Whether this CResult_ProbabilisticScorerDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_ScoringParametersDecodeErrorZ in the success state.
-pub extern "C" fn CResult_ScoringParametersDecodeErrorZ_ok(o: crate::lightning::routing::scorer::ScoringParameters) -> CResult_ScoringParametersDecodeErrorZ {
-       CResult_ScoringParametersDecodeErrorZ {
-               contents: CResult_ScoringParametersDecodeErrorZPtr {
+/// 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_ScoringParametersDecodeErrorZ in the error state.
-pub extern "C" fn CResult_ScoringParametersDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_ScoringParametersDecodeErrorZ {
-       CResult_ScoringParametersDecodeErrorZ {
-               contents: CResult_ScoringParametersDecodeErrorZPtr {
+/// 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,
@@ -3727,13 +4041,13 @@ pub extern "C" fn CResult_ScoringParametersDecodeErrorZ_err(e: crate::lightning:
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_ScoringParametersDecodeErrorZ_is_ok(o: &CResult_ScoringParametersDecodeErrorZ) -> bool {
+pub extern "C" fn CResult_ProbabilisticScorerDecodeErrorZ_is_ok(o: &CResult_ProbabilisticScorerDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_ScoringParametersDecodeErrorZ.
-pub extern "C" fn CResult_ScoringParametersDecodeErrorZ_free(_res: CResult_ScoringParametersDecodeErrorZ) { }
-impl Drop for CResult_ScoringParametersDecodeErrorZ {
+/// 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() } {
@@ -3746,16 +4060,16 @@ impl Drop for CResult_ScoringParametersDecodeErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::lightning::routing::scorer::ScoringParameters, crate::lightning::ln::msgs::DecodeError>> for CResult_ScoringParametersDecodeErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::scorer::ScoringParameters, crate::lightning::ln::msgs::DecodeError>) -> Self {
+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 = std::ptr::null_mut() };
-                       CResult_ScoringParametersDecodeErrorZPtr { result }
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_ProbabilisticScorerDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
-                       CResult_ScoringParametersDecodeErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_ProbabilisticScorerDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -3764,41 +4078,41 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::scorer::Scorin
        }
 }
 #[repr(C)]
-/// The contents of CResult_ScorerDecodeErrorZ
-pub union CResult_ScorerDecodeErrorZPtr {
+/// 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::routing::scorer::Scorer,
+       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_ScorerDecodeErrorZ represents the result of a fallible operation,
-/// containing a crate::lightning::routing::scorer::Scorer on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// 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_ScorerDecodeErrorZ {
-       /// The contents of this CResult_ScorerDecodeErrorZ, accessible via either
+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_ScorerDecodeErrorZPtr,
-       /// Whether this CResult_ScorerDecodeErrorZ represents a success state.
+       pub contents: CResult_InitFeaturesDecodeErrorZPtr,
+       /// Whether this CResult_InitFeaturesDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_ScorerDecodeErrorZ in the success state.
-pub extern "C" fn CResult_ScorerDecodeErrorZ_ok(o: crate::lightning::routing::scorer::Scorer) -> CResult_ScorerDecodeErrorZ {
-       CResult_ScorerDecodeErrorZ {
-               contents: CResult_ScorerDecodeErrorZPtr {
+/// 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_ScorerDecodeErrorZ in the error state.
-pub extern "C" fn CResult_ScorerDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_ScorerDecodeErrorZ {
-       CResult_ScorerDecodeErrorZ {
-               contents: CResult_ScorerDecodeErrorZPtr {
+/// 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,
@@ -3806,13 +4120,13 @@ pub extern "C" fn CResult_ScorerDecodeErrorZ_err(e: crate::lightning::ln::msgs::
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_ScorerDecodeErrorZ_is_ok(o: &CResult_ScorerDecodeErrorZ) -> bool {
+pub extern "C" fn CResult_InitFeaturesDecodeErrorZ_is_ok(o: &CResult_InitFeaturesDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_ScorerDecodeErrorZ.
-pub extern "C" fn CResult_ScorerDecodeErrorZ_free(_res: CResult_ScorerDecodeErrorZ) { }
-impl Drop for CResult_ScorerDecodeErrorZ {
+/// 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() } {
@@ -3825,16 +4139,16 @@ impl Drop for CResult_ScorerDecodeErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::lightning::routing::scorer::Scorer, crate::lightning::ln::msgs::DecodeError>> for CResult_ScorerDecodeErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::routing::scorer::Scorer, crate::lightning::ln::msgs::DecodeError>) -> Self {
+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 = std::ptr::null_mut() };
-                       CResult_ScorerDecodeErrorZPtr { result }
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_InitFeaturesDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
-                       CResult_ScorerDecodeErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_InitFeaturesDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -3843,41 +4157,41 @@ impl From<crate::c_types::CResultTempl<crate::lightning::routing::scorer::Scorer
        }
 }
 #[repr(C)]
-/// The contents of CResult_DelayedPaymentOutputDescriptorDecodeErrorZ
-pub union CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr {
+/// 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::chain::keysinterface::DelayedPaymentOutputDescriptor,
+       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_DelayedPaymentOutputDescriptorDecodeErrorZ represents the result of a fallible operation,
-/// containing a crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// 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_DelayedPaymentOutputDescriptorDecodeErrorZ {
-       /// The contents of this CResult_DelayedPaymentOutputDescriptorDecodeErrorZ, accessible via either
+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_DelayedPaymentOutputDescriptorDecodeErrorZPtr,
-       /// Whether this CResult_DelayedPaymentOutputDescriptorDecodeErrorZ represents a success state.
+       pub contents: CResult_ChannelFeaturesDecodeErrorZPtr,
+       /// Whether this CResult_ChannelFeaturesDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_DelayedPaymentOutputDescriptorDecodeErrorZ in the success state.
-pub extern "C" fn CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_ok(o: crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor) -> CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
-       CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
-               contents: CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr {
+/// Creates a new CResult_ChannelFeaturesDecodeErrorZ in the success state.
+pub extern "C" fn CResult_ChannelFeaturesDecodeErrorZ_ok(o: crate::lightning::ln::features::ChannelFeatures) -> CResult_ChannelFeaturesDecodeErrorZ {
+       CResult_ChannelFeaturesDecodeErrorZ {
+               contents: CResult_ChannelFeaturesDecodeErrorZPtr {
                        result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_DelayedPaymentOutputDescriptorDecodeErrorZ in the error state.
-pub extern "C" fn CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
-       CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
-               contents: CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr {
+/// Creates a new CResult_ChannelFeaturesDecodeErrorZ in the error state.
+pub extern "C" fn CResult_ChannelFeaturesDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_ChannelFeaturesDecodeErrorZ {
+       CResult_ChannelFeaturesDecodeErrorZ {
+               contents: CResult_ChannelFeaturesDecodeErrorZPtr {
                        err: Box::into_raw(Box::new(e)),
                },
                result_ok: false,
@@ -3885,13 +4199,13 @@ pub extern "C" fn CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_err(e: crat
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_is_ok(o: &CResult_DelayedPaymentOutputDescriptorDecodeErrorZ) -> bool {
+pub extern "C" fn CResult_ChannelFeaturesDecodeErrorZ_is_ok(o: &CResult_ChannelFeaturesDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_DelayedPaymentOutputDescriptorDecodeErrorZ.
-pub extern "C" fn CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_free(_res: CResult_DelayedPaymentOutputDescriptorDecodeErrorZ) { }
-impl Drop for CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
+/// Frees any resources used by the CResult_ChannelFeaturesDecodeErrorZ.
+pub extern "C" fn CResult_ChannelFeaturesDecodeErrorZ_free(_res: CResult_ChannelFeaturesDecodeErrorZ) { }
+impl Drop for CResult_ChannelFeaturesDecodeErrorZ {
        fn drop(&mut self) {
                if self.result_ok {
                        if unsafe { !(self.contents.result as *mut ()).is_null() } {
@@ -3904,16 +4218,16 @@ impl Drop for CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor, crate::lightning::ln::msgs::DecodeError>> for CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor, crate::lightning::ln::msgs::DecodeError>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::ChannelFeatures, crate::lightning::ln::msgs::DecodeError>> for CResult_ChannelFeaturesDecodeErrorZ {
+       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() };
-                       CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr { result }
+                       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(); }
-                       CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_ChannelFeaturesDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -3921,59 +4235,42 @@ impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::D
                }
        }
 }
-impl Clone for CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
-       fn clone(&self) -> Self {
-               if self.result_ok {
-                       Self { result_ok: true, contents: CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr {
-                               result: Box::into_raw(Box::new(<crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor>::clone(unsafe { &*self.contents.result })))
-                       } }
-               } else {
-                       Self { result_ok: false, contents: CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr {
-                               err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
-                       } }
-               }
-       }
-}
-#[no_mangle]
-/// Creates a new CResult_DelayedPaymentOutputDescriptorDecodeErrorZ which has the same data as `orig`
-/// but with all dynamically-allocated buffers duplicated in new buffers.
-pub extern "C" fn CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone(orig: &CResult_DelayedPaymentOutputDescriptorDecodeErrorZ) -> CResult_DelayedPaymentOutputDescriptorDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_StaticPaymentOutputDescriptorDecodeErrorZ
-pub union CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr {
+/// The contents of CResult_NodeFeaturesDecodeErrorZ
+pub union CResult_NodeFeaturesDecodeErrorZPtr {
        /// 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::chain::keysinterface::StaticPaymentOutputDescriptor,
+       pub result: *mut crate::lightning::ln::features::NodeFeatures,
        /// 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_StaticPaymentOutputDescriptorDecodeErrorZ represents the result of a fallible operation,
-/// containing a crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// A CResult_NodeFeaturesDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::ln::features::NodeFeatures 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_StaticPaymentOutputDescriptorDecodeErrorZ {
-       /// The contents of this CResult_StaticPaymentOutputDescriptorDecodeErrorZ, accessible via either
+pub struct CResult_NodeFeaturesDecodeErrorZ {
+       /// The contents of this CResult_NodeFeaturesDecodeErrorZ, accessible via either
        /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr,
-       /// Whether this CResult_StaticPaymentOutputDescriptorDecodeErrorZ represents a success state.
+       pub contents: CResult_NodeFeaturesDecodeErrorZPtr,
+       /// Whether this CResult_NodeFeaturesDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_StaticPaymentOutputDescriptorDecodeErrorZ in the success state.
-pub extern "C" fn CResult_StaticPaymentOutputDescriptorDecodeErrorZ_ok(o: crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor) -> CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
-       CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
-               contents: CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr {
-                       result: Box::into_raw(Box::new(o)),
-               },
+/// Creates a new CResult_NodeFeaturesDecodeErrorZ in the success state.
+pub extern "C" fn CResult_NodeFeaturesDecodeErrorZ_ok(o: crate::lightning::ln::features::NodeFeatures) -> CResult_NodeFeaturesDecodeErrorZ {
+       CResult_NodeFeaturesDecodeErrorZ {
+               contents: CResult_NodeFeaturesDecodeErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_StaticPaymentOutputDescriptorDecodeErrorZ in the error state.
-pub extern "C" fn CResult_StaticPaymentOutputDescriptorDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
-       CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
-               contents: CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr {
+/// Creates a new CResult_NodeFeaturesDecodeErrorZ in the error state.
+pub extern "C" fn CResult_NodeFeaturesDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_NodeFeaturesDecodeErrorZ {
+       CResult_NodeFeaturesDecodeErrorZ {
+               contents: CResult_NodeFeaturesDecodeErrorZPtr {
                        err: Box::into_raw(Box::new(e)),
                },
                result_ok: false,
@@ -3981,13 +4278,13 @@ pub extern "C" fn CResult_StaticPaymentOutputDescriptorDecodeErrorZ_err(e: crate
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_StaticPaymentOutputDescriptorDecodeErrorZ_is_ok(o: &CResult_StaticPaymentOutputDescriptorDecodeErrorZ) -> bool {
+pub extern "C" fn CResult_NodeFeaturesDecodeErrorZ_is_ok(o: &CResult_NodeFeaturesDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_StaticPaymentOutputDescriptorDecodeErrorZ.
-pub extern "C" fn CResult_StaticPaymentOutputDescriptorDecodeErrorZ_free(_res: CResult_StaticPaymentOutputDescriptorDecodeErrorZ) { }
-impl Drop for CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
+/// Frees any resources used by the CResult_NodeFeaturesDecodeErrorZ.
+pub extern "C" fn CResult_NodeFeaturesDecodeErrorZ_free(_res: CResult_NodeFeaturesDecodeErrorZ) { }
+impl Drop for CResult_NodeFeaturesDecodeErrorZ {
        fn drop(&mut self) {
                if self.result_ok {
                        if unsafe { !(self.contents.result as *mut ()).is_null() } {
@@ -4000,16 +4297,16 @@ impl Drop for CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor, crate::lightning::ln::msgs::DecodeError>> for CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor, crate::lightning::ln::msgs::DecodeError>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::NodeFeatures, crate::lightning::ln::msgs::DecodeError>> for CResult_NodeFeaturesDecodeErrorZ {
+       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() };
-                       CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr { result }
+                       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(); }
-                       CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_NodeFeaturesDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -4017,59 +4314,42 @@ impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::S
                }
        }
 }
-impl Clone for CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
-       fn clone(&self) -> Self {
-               if self.result_ok {
-                       Self { result_ok: true, contents: CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr {
-                               result: Box::into_raw(Box::new(<crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor>::clone(unsafe { &*self.contents.result })))
-                       } }
-               } else {
-                       Self { result_ok: false, contents: CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr {
-                               err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
-                       } }
-               }
-       }
-}
-#[no_mangle]
-/// Creates a new CResult_StaticPaymentOutputDescriptorDecodeErrorZ which has the same data as `orig`
-/// but with all dynamically-allocated buffers duplicated in new buffers.
-pub extern "C" fn CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone(orig: &CResult_StaticPaymentOutputDescriptorDecodeErrorZ) -> CResult_StaticPaymentOutputDescriptorDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_SpendableOutputDescriptorDecodeErrorZ
-pub union CResult_SpendableOutputDescriptorDecodeErrorZPtr {
+/// The contents of CResult_InvoiceFeaturesDecodeErrorZ
+pub union CResult_InvoiceFeaturesDecodeErrorZPtr {
        /// 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::chain::keysinterface::SpendableOutputDescriptor,
+       pub result: *mut crate::lightning::ln::features::InvoiceFeatures,
        /// 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_SpendableOutputDescriptorDecodeErrorZ represents the result of a fallible operation,
-/// containing a crate::lightning::chain::keysinterface::SpendableOutputDescriptor on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// A CResult_InvoiceFeaturesDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::ln::features::InvoiceFeatures 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_SpendableOutputDescriptorDecodeErrorZ {
-       /// The contents of this CResult_SpendableOutputDescriptorDecodeErrorZ, accessible via either
+pub struct CResult_InvoiceFeaturesDecodeErrorZ {
+       /// The contents of this CResult_InvoiceFeaturesDecodeErrorZ, accessible via either
        /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_SpendableOutputDescriptorDecodeErrorZPtr,
-       /// Whether this CResult_SpendableOutputDescriptorDecodeErrorZ represents a success state.
+       pub contents: CResult_InvoiceFeaturesDecodeErrorZPtr,
+       /// Whether this CResult_InvoiceFeaturesDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_SpendableOutputDescriptorDecodeErrorZ in the success state.
-pub extern "C" fn CResult_SpendableOutputDescriptorDecodeErrorZ_ok(o: crate::lightning::chain::keysinterface::SpendableOutputDescriptor) -> CResult_SpendableOutputDescriptorDecodeErrorZ {
-       CResult_SpendableOutputDescriptorDecodeErrorZ {
-               contents: CResult_SpendableOutputDescriptorDecodeErrorZPtr {
+/// Creates a new CResult_InvoiceFeaturesDecodeErrorZ in the success state.
+pub extern "C" fn CResult_InvoiceFeaturesDecodeErrorZ_ok(o: crate::lightning::ln::features::InvoiceFeatures) -> CResult_InvoiceFeaturesDecodeErrorZ {
+       CResult_InvoiceFeaturesDecodeErrorZ {
+               contents: CResult_InvoiceFeaturesDecodeErrorZPtr {
                        result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_SpendableOutputDescriptorDecodeErrorZ in the error state.
-pub extern "C" fn CResult_SpendableOutputDescriptorDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_SpendableOutputDescriptorDecodeErrorZ {
-       CResult_SpendableOutputDescriptorDecodeErrorZ {
-               contents: CResult_SpendableOutputDescriptorDecodeErrorZPtr {
+/// Creates a new CResult_InvoiceFeaturesDecodeErrorZ in the error state.
+pub extern "C" fn CResult_InvoiceFeaturesDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_InvoiceFeaturesDecodeErrorZ {
+       CResult_InvoiceFeaturesDecodeErrorZ {
+               contents: CResult_InvoiceFeaturesDecodeErrorZPtr {
                        err: Box::into_raw(Box::new(e)),
                },
                result_ok: false,
@@ -4077,13 +4357,13 @@ pub extern "C" fn CResult_SpendableOutputDescriptorDecodeErrorZ_err(e: crate::li
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_SpendableOutputDescriptorDecodeErrorZ_is_ok(o: &CResult_SpendableOutputDescriptorDecodeErrorZ) -> bool {
+pub extern "C" fn CResult_InvoiceFeaturesDecodeErrorZ_is_ok(o: &CResult_InvoiceFeaturesDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_SpendableOutputDescriptorDecodeErrorZ.
-pub extern "C" fn CResult_SpendableOutputDescriptorDecodeErrorZ_free(_res: CResult_SpendableOutputDescriptorDecodeErrorZ) { }
-impl Drop for CResult_SpendableOutputDescriptorDecodeErrorZ {
+/// Frees any resources used by the CResult_InvoiceFeaturesDecodeErrorZ.
+pub extern "C" fn CResult_InvoiceFeaturesDecodeErrorZ_free(_res: CResult_InvoiceFeaturesDecodeErrorZ) { }
+impl Drop for CResult_InvoiceFeaturesDecodeErrorZ {
        fn drop(&mut self) {
                if self.result_ok {
                        if unsafe { !(self.contents.result as *mut ()).is_null() } {
@@ -4096,16 +4376,16 @@ impl Drop for CResult_SpendableOutputDescriptorDecodeErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::SpendableOutputDescriptor, crate::lightning::ln::msgs::DecodeError>> for CResult_SpendableOutputDescriptorDecodeErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::SpendableOutputDescriptor, crate::lightning::ln::msgs::DecodeError>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::InvoiceFeatures, crate::lightning::ln::msgs::DecodeError>> for CResult_InvoiceFeaturesDecodeErrorZ {
+       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() };
-                       CResult_SpendableOutputDescriptorDecodeErrorZPtr { result }
+                       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(); }
-                       CResult_SpendableOutputDescriptorDecodeErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_InvoiceFeaturesDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -4113,87 +4393,78 @@ impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::S
                }
        }
 }
-impl Clone for CResult_SpendableOutputDescriptorDecodeErrorZ {
-       fn clone(&self) -> Self {
-               if self.result_ok {
-                       Self { result_ok: true, contents: CResult_SpendableOutputDescriptorDecodeErrorZPtr {
-                               result: Box::into_raw(Box::new(<crate::lightning::chain::keysinterface::SpendableOutputDescriptor>::clone(unsafe { &*self.contents.result })))
-                       } }
-               } else {
-                       Self { result_ok: false, contents: CResult_SpendableOutputDescriptorDecodeErrorZPtr {
-                               err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
-                       } }
-               }
-       }
-}
-#[no_mangle]
-/// Creates a new CResult_SpendableOutputDescriptorDecodeErrorZ which has the same data as `orig`
-/// 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,
+/// The contents of CResult_ChannelTypeFeaturesDecodeErrorZ
+pub union CResult_ChannelTypeFeaturesDecodeErrorZPtr {
+       /// 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::ChannelTypeFeatures,
+       /// 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_NoneNoneZ represents the result of a fallible operation,
-/// containing a () on success and a () on failure.
+/// A CResult_ChannelTypeFeaturesDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::ln::features::ChannelTypeFeatures 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_NoneNoneZ {
-       /// The contents of this CResult_NoneNoneZ, accessible via either
+pub struct CResult_ChannelTypeFeaturesDecodeErrorZ {
+       /// The contents of this CResult_ChannelTypeFeaturesDecodeErrorZ, 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 contents: CResult_ChannelTypeFeaturesDecodeErrorZPtr,
+       /// Whether this CResult_ChannelTypeFeaturesDecodeErrorZ 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: std::ptr::null_mut(),
+/// Creates a new CResult_ChannelTypeFeaturesDecodeErrorZ in the success state.
+pub extern "C" fn CResult_ChannelTypeFeaturesDecodeErrorZ_ok(o: crate::lightning::ln::features::ChannelTypeFeatures) -> CResult_ChannelTypeFeaturesDecodeErrorZ {
+       CResult_ChannelTypeFeaturesDecodeErrorZ {
+               contents: CResult_ChannelTypeFeaturesDecodeErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
                },
                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: std::ptr::null_mut(),
+/// Creates a new CResult_ChannelTypeFeaturesDecodeErrorZ in the error state.
+pub extern "C" fn CResult_ChannelTypeFeaturesDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_ChannelTypeFeaturesDecodeErrorZ {
+       CResult_ChannelTypeFeaturesDecodeErrorZ {
+               contents: CResult_ChannelTypeFeaturesDecodeErrorZPtr {
+                       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_NoneNoneZ_is_ok(o: &CResult_NoneNoneZ) -> bool {
+pub extern "C" fn CResult_ChannelTypeFeaturesDecodeErrorZ_is_ok(o: &CResult_ChannelTypeFeaturesDecodeErrorZ) -> 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 {
+/// Frees any resources used by the CResult_ChannelTypeFeaturesDecodeErrorZ.
+pub extern "C" fn CResult_ChannelTypeFeaturesDecodeErrorZ_free(_res: CResult_ChannelTypeFeaturesDecodeErrorZ) { }
+impl Drop for CResult_ChannelTypeFeaturesDecodeErrorZ {
        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<(), ()>> for CResult_NoneNoneZ {
-       fn from(mut o: crate::c_types::CResultTempl<(), ()>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::lightning::ln::features::ChannelTypeFeatures, crate::lightning::ln::msgs::DecodeError>> for CResult_ChannelTypeFeaturesDecodeErrorZ {
+       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 _ = unsafe { Box::from_raw(o.contents.result) };
-                       o.contents.result = std::ptr::null_mut();
-                       CResult_NoneNoneZPtr { result: std::ptr::null_mut() }
+                       let result = unsafe { o.contents.result };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_ChannelTypeFeaturesDecodeErrorZPtr { result }
                } else {
-                       let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_NoneNoneZPtr { err: std::ptr::null_mut() }
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_ChannelTypeFeaturesDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -4201,133 +4472,78 @@ impl From<crate::c_types::CResultTempl<(), ()>> for CResult_NoneNoneZ {
                }
        }
 }
-impl Clone for CResult_NoneNoneZ {
-       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()
-                       } }
-               }
-       }
-}
-#[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 {
-       /// The element at position 0
-       pub a: crate::c_types::Signature,
-       /// The element at position 1
-       pub b: crate::c_types::derived::CVec_SignatureZ,
-}
-impl From<(crate::c_types::Signature, crate::c_types::derived::CVec_SignatureZ)> for C2Tuple_SignatureCVec_SignatureZZ {
-       fn from (tup: (crate::c_types::Signature, crate::c_types::derived::CVec_SignatureZ)) -> Self {
-               Self {
-                       a: tup.0,
-                       b: tup.1,
-               }
-       }
-}
-impl C2Tuple_SignatureCVec_SignatureZZ {
-       #[allow(unused)] pub(crate) fn to_rust(mut self) -> (crate::c_types::Signature, crate::c_types::derived::CVec_SignatureZ) {
-               (self.a, self.b)
-       }
-}
-impl Clone for C2Tuple_SignatureCVec_SignatureZZ {
-       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_SignatureCVec_SignatureZZ_clone(orig: &C2Tuple_SignatureCVec_SignatureZZ) -> C2Tuple_SignatureCVec_SignatureZZ { Clone::clone(&orig) }
-/// Creates a new C2Tuple_SignatureCVec_SignatureZZ from the contained elements.
-#[no_mangle]
-pub extern "C" fn C2Tuple_SignatureCVec_SignatureZZ_new(a: crate::c_types::Signature, b: crate::c_types::derived::CVec_SignatureZ) -> C2Tuple_SignatureCVec_SignatureZZ {
-       C2Tuple_SignatureCVec_SignatureZZ { a, b, }
-}
-
-#[no_mangle]
-/// Frees any resources used by the C2Tuple_SignatureCVec_SignatureZZ.
-pub extern "C" fn C2Tuple_SignatureCVec_SignatureZZ_free(_res: C2Tuple_SignatureCVec_SignatureZZ) { }
 #[repr(C)]
-/// The contents of CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ
-pub union CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr {
+/// The contents of CResult_DelayedPaymentOutputDescriptorDecodeErrorZ
+pub union CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr {
        /// 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_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 result: *mut crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor,
+       /// 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_C2Tuple_SignatureCVec_SignatureZZNoneZ represents the result of a fallible operation,
-/// containing a crate::c_types::derived::C2Tuple_SignatureCVec_SignatureZZ on success and a () on failure.
+/// A CResult_DelayedPaymentOutputDescriptorDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor 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_C2Tuple_SignatureCVec_SignatureZZNoneZ {
-       /// The contents of this CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ, accessible via either
+pub struct CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
+       /// The contents of this CResult_DelayedPaymentOutputDescriptorDecodeErrorZ, accessible via either
        /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr,
-       /// Whether this CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ represents a success state.
+       pub contents: CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr,
+       /// Whether this CResult_DelayedPaymentOutputDescriptorDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ in the success state.
-pub extern "C" fn CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok(o: crate::c_types::derived::C2Tuple_SignatureCVec_SignatureZZ) -> CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
-       CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
-               contents: CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr {
+/// Creates a new CResult_DelayedPaymentOutputDescriptorDecodeErrorZ in the success state.
+pub extern "C" fn CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_ok(o: crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor) -> CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
+       CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
+               contents: CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr {
                        result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ in the error state.
-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(),
+/// Creates a new CResult_DelayedPaymentOutputDescriptorDecodeErrorZ in the error state.
+pub extern "C" fn CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
+       CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
+               contents: CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr {
+                       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_C2Tuple_SignatureCVec_SignatureZZNoneZ_is_ok(o: &CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ) -> bool {
+pub extern "C" fn CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_is_ok(o: &CResult_DelayedPaymentOutputDescriptorDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ.
-pub extern "C" fn CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_free(_res: CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ) { }
-impl Drop for CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
+/// Frees any resources used by the CResult_DelayedPaymentOutputDescriptorDecodeErrorZ.
+pub extern "C" fn CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_free(_res: CResult_DelayedPaymentOutputDescriptorDecodeErrorZ) { }
+impl Drop for CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
        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::derived::C2Tuple_SignatureCVec_SignatureZZ, ()>> for CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_SignatureCVec_SignatureZZ, ()>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor, crate::lightning::ln::msgs::DecodeError>> for CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
+       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() };
-                       CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr { result }
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr { 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() }
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -4335,91 +4551,95 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_Signatur
                }
        }
 }
-impl Clone for CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
+impl Clone for CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr {
-                               result: Box::into_raw(Box::new(<crate::c_types::derived::C2Tuple_SignatureCVec_SignatureZZ>::clone(unsafe { &*self.contents.result })))
+                       Self { result_ok: true, contents: CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor>::clone(unsafe { &*self.contents.result })))
                        } }
                } else {
-                       Self { result_ok: false, contents: CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr {
-                               err: std::ptr::null_mut()
+                       Self { result_ok: false, contents: CResult_DelayedPaymentOutputDescriptorDecodeErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
                        } }
                }
        }
 }
 #[no_mangle]
-/// Creates a new CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ which has the same data as `orig`
+/// Creates a new CResult_DelayedPaymentOutputDescriptorDecodeErrorZ which has the same data as `orig`
 /// but with all dynamically-allocated buffers duplicated in new buffers.
-pub extern "C" fn CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone(orig: &CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ) -> CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ { Clone::clone(&orig) }
+pub extern "C" fn CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone(orig: &CResult_DelayedPaymentOutputDescriptorDecodeErrorZ) -> CResult_DelayedPaymentOutputDescriptorDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_SignatureNoneZ
-pub union CResult_SignatureNoneZPtr {
+/// The contents of CResult_StaticPaymentOutputDescriptorDecodeErrorZ
+pub union CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr {
        /// 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::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 result: *mut crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor,
+       /// 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_SignatureNoneZ represents the result of a fallible operation,
-/// containing a crate::c_types::Signature on success and a () on failure.
+/// A CResult_StaticPaymentOutputDescriptorDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor 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_SignatureNoneZ {
-       /// The contents of this CResult_SignatureNoneZ, accessible via either
+pub struct CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
+       /// The contents of this CResult_StaticPaymentOutputDescriptorDecodeErrorZ, accessible via either
        /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_SignatureNoneZPtr,
-       /// Whether this CResult_SignatureNoneZ represents a success state.
+       pub contents: CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr,
+       /// Whether this CResult_StaticPaymentOutputDescriptorDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_SignatureNoneZ in the success state.
-pub extern "C" fn CResult_SignatureNoneZ_ok(o: crate::c_types::Signature) -> CResult_SignatureNoneZ {
-       CResult_SignatureNoneZ {
-               contents: CResult_SignatureNoneZPtr {
+/// Creates a new CResult_StaticPaymentOutputDescriptorDecodeErrorZ in the success state.
+pub extern "C" fn CResult_StaticPaymentOutputDescriptorDecodeErrorZ_ok(o: crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor) -> CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
+       CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
+               contents: CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr {
                        result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_SignatureNoneZ in the error state.
-pub extern "C" fn CResult_SignatureNoneZ_err() -> CResult_SignatureNoneZ {
-       CResult_SignatureNoneZ {
-               contents: CResult_SignatureNoneZPtr {
-                       err: std::ptr::null_mut(),
+/// Creates a new CResult_StaticPaymentOutputDescriptorDecodeErrorZ in the error state.
+pub extern "C" fn CResult_StaticPaymentOutputDescriptorDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
+       CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
+               contents: CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr {
+                       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_SignatureNoneZ_is_ok(o: &CResult_SignatureNoneZ) -> bool {
+pub extern "C" fn CResult_StaticPaymentOutputDescriptorDecodeErrorZ_is_ok(o: &CResult_StaticPaymentOutputDescriptorDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_SignatureNoneZ.
-pub extern "C" fn CResult_SignatureNoneZ_free(_res: CResult_SignatureNoneZ) { }
-impl Drop for CResult_SignatureNoneZ {
+/// Frees any resources used by the CResult_StaticPaymentOutputDescriptorDecodeErrorZ.
+pub extern "C" fn CResult_StaticPaymentOutputDescriptorDecodeErrorZ_free(_res: CResult_StaticPaymentOutputDescriptorDecodeErrorZ) { }
+impl Drop for CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
        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::Signature, ()>> for CResult_SignatureNoneZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::Signature, ()>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor, crate::lightning::ln::msgs::DecodeError>> for CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
+       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() };
-                       CResult_SignatureNoneZPtr { result }
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr { result }
                } else {
-                       let _ = unsafe { Box::from_raw(o.contents.err) };
-                       o.contents.err = std::ptr::null_mut();
-                       CResult_SignatureNoneZPtr { err: std::ptr::null_mut() }
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -4427,59 +4647,59 @@ impl From<crate::c_types::CResultTempl<crate::c_types::Signature, ()>> for CResu
                }
        }
 }
-impl Clone for CResult_SignatureNoneZ {
+impl Clone for CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult_SignatureNoneZPtr {
-                               result: Box::into_raw(Box::new(<crate::c_types::Signature>::clone(unsafe { &*self.contents.result })))
+                       Self { result_ok: true, contents: CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor>::clone(unsafe { &*self.contents.result })))
                        } }
                } else {
-                       Self { result_ok: false, contents: CResult_SignatureNoneZPtr {
-                               err: std::ptr::null_mut()
+                       Self { result_ok: false, contents: CResult_StaticPaymentOutputDescriptorDecodeErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
                        } }
                }
        }
 }
 #[no_mangle]
-/// Creates a new CResult_SignatureNoneZ which has the same data as `orig`
+/// Creates a new CResult_StaticPaymentOutputDescriptorDecodeErrorZ which has the same data as `orig`
 /// 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) }
+pub extern "C" fn CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone(orig: &CResult_StaticPaymentOutputDescriptorDecodeErrorZ) -> CResult_StaticPaymentOutputDescriptorDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_SignDecodeErrorZ
-pub union CResult_SignDecodeErrorZPtr {
+/// The contents of CResult_SpendableOutputDescriptorDecodeErrorZ
+pub union CResult_SpendableOutputDescriptorDecodeErrorZPtr {
        /// 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::chain::keysinterface::Sign,
+       pub result: *mut crate::lightning::chain::keysinterface::SpendableOutputDescriptor,
        /// 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_SignDecodeErrorZ represents the result of a fallible operation,
-/// containing a crate::lightning::chain::keysinterface::Sign on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// A CResult_SpendableOutputDescriptorDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::chain::keysinterface::SpendableOutputDescriptor 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_SignDecodeErrorZ {
-       /// The contents of this CResult_SignDecodeErrorZ, accessible via either
+pub struct CResult_SpendableOutputDescriptorDecodeErrorZ {
+       /// The contents of this CResult_SpendableOutputDescriptorDecodeErrorZ, accessible via either
        /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_SignDecodeErrorZPtr,
-       /// Whether this CResult_SignDecodeErrorZ represents a success state.
+       pub contents: CResult_SpendableOutputDescriptorDecodeErrorZPtr,
+       /// Whether this CResult_SpendableOutputDescriptorDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_SignDecodeErrorZ in the success state.
-pub extern "C" fn CResult_SignDecodeErrorZ_ok(o: crate::lightning::chain::keysinterface::Sign) -> CResult_SignDecodeErrorZ {
-       CResult_SignDecodeErrorZ {
-               contents: CResult_SignDecodeErrorZPtr {
+/// Creates a new CResult_SpendableOutputDescriptorDecodeErrorZ in the success state.
+pub extern "C" fn CResult_SpendableOutputDescriptorDecodeErrorZ_ok(o: crate::lightning::chain::keysinterface::SpendableOutputDescriptor) -> CResult_SpendableOutputDescriptorDecodeErrorZ {
+       CResult_SpendableOutputDescriptorDecodeErrorZ {
+               contents: CResult_SpendableOutputDescriptorDecodeErrorZPtr {
                        result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_SignDecodeErrorZ in the error state.
-pub extern "C" fn CResult_SignDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_SignDecodeErrorZ {
-       CResult_SignDecodeErrorZ {
-               contents: CResult_SignDecodeErrorZPtr {
+/// Creates a new CResult_SpendableOutputDescriptorDecodeErrorZ in the error state.
+pub extern "C" fn CResult_SpendableOutputDescriptorDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_SpendableOutputDescriptorDecodeErrorZ {
+       CResult_SpendableOutputDescriptorDecodeErrorZ {
+               contents: CResult_SpendableOutputDescriptorDecodeErrorZPtr {
                        err: Box::into_raw(Box::new(e)),
                },
                result_ok: false,
@@ -4487,13 +4707,13 @@ pub extern "C" fn CResult_SignDecodeErrorZ_err(e: crate::lightning::ln::msgs::De
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_SignDecodeErrorZ_is_ok(o: &CResult_SignDecodeErrorZ) -> bool {
+pub extern "C" fn CResult_SpendableOutputDescriptorDecodeErrorZ_is_ok(o: &CResult_SpendableOutputDescriptorDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_SignDecodeErrorZ.
-pub extern "C" fn CResult_SignDecodeErrorZ_free(_res: CResult_SignDecodeErrorZ) { }
-impl Drop for CResult_SignDecodeErrorZ {
+/// Frees any resources used by the CResult_SpendableOutputDescriptorDecodeErrorZ.
+pub extern "C" fn CResult_SpendableOutputDescriptorDecodeErrorZ_free(_res: CResult_SpendableOutputDescriptorDecodeErrorZ) { }
+impl Drop for CResult_SpendableOutputDescriptorDecodeErrorZ {
        fn drop(&mut self) {
                if self.result_ok {
                        if unsafe { !(self.contents.result as *mut ()).is_null() } {
@@ -4506,16 +4726,16 @@ impl Drop for CResult_SignDecodeErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::Sign, crate::lightning::ln::msgs::DecodeError>> for CResult_SignDecodeErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::Sign, crate::lightning::ln::msgs::DecodeError>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::SpendableOutputDescriptor, crate::lightning::ln::msgs::DecodeError>> for CResult_SpendableOutputDescriptorDecodeErrorZ {
+       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() };
-                       CResult_SignDecodeErrorZPtr { result }
+                       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(); }
-                       CResult_SignDecodeErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_SpendableOutputDescriptorDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -4523,47 +4743,47 @@ impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::S
                }
        }
 }
-impl Clone for CResult_SignDecodeErrorZ {
+impl Clone for CResult_SpendableOutputDescriptorDecodeErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult_SignDecodeErrorZPtr {
-                               result: Box::into_raw(Box::new(<crate::lightning::chain::keysinterface::Sign>::clone(unsafe { &*self.contents.result })))
+                       Self { result_ok: true, contents: CResult_SpendableOutputDescriptorDecodeErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::lightning::chain::keysinterface::SpendableOutputDescriptor>::clone(unsafe { &*self.contents.result })))
                        } }
                } else {
-                       Self { result_ok: false, contents: CResult_SignDecodeErrorZPtr {
+                       Self { result_ok: false, contents: CResult_SpendableOutputDescriptorDecodeErrorZPtr {
                                err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
                        } }
                }
        }
 }
 #[no_mangle]
-/// Creates a new CResult_SignDecodeErrorZ which has the same data as `orig`
+/// Creates a new CResult_SpendableOutputDescriptorDecodeErrorZ which has the same data as `orig`
 /// 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) }
+pub extern "C" fn CResult_SpendableOutputDescriptorDecodeErrorZ_clone(orig: &CResult_SpendableOutputDescriptorDecodeErrorZ) -> CResult_SpendableOutputDescriptorDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// A dynamically-allocated array of u8s of arbitrary size.
+/// A dynamically-allocated array of crate::c_types::ThirtyTwoBytess of arbitrary size.
 /// This corresponds to std::vector in C++
-pub struct CVec_u8Z {
+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 u8,
+       pub data: *mut crate::c_types::ThirtyTwoBytes,
        /// 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_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(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::ThirtyTwoBytes] {
+               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::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() } }
@@ -4571,70 +4791,112 @@ 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_PaymentPreimageZ_free(_res: CVec_PaymentPreimageZ) { }
+impl Drop for CVec_PaymentPreimageZ {
        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_PaymentPreimageZ {
        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_RecoverableSignatureNoneZ
-pub union CResult_RecoverableSignatureNoneZPtr {
+/// A tuple of 2 elements. See the individual fields for the types contained.
+pub struct C2Tuple_SignatureCVec_SignatureZZ {
+       /// The element at position 0
+       pub a: crate::c_types::Signature,
+       /// The element at position 1
+       pub b: crate::c_types::derived::CVec_SignatureZ,
+}
+impl From<(crate::c_types::Signature, crate::c_types::derived::CVec_SignatureZ)> for C2Tuple_SignatureCVec_SignatureZZ {
+       fn from (tup: (crate::c_types::Signature, crate::c_types::derived::CVec_SignatureZ)) -> Self {
+               Self {
+                       a: tup.0,
+                       b: tup.1,
+               }
+       }
+}
+impl C2Tuple_SignatureCVec_SignatureZZ {
+       #[allow(unused)] pub(crate) fn to_rust(mut self) -> (crate::c_types::Signature, crate::c_types::derived::CVec_SignatureZ) {
+               (self.a, self.b)
+       }
+}
+impl Clone for C2Tuple_SignatureCVec_SignatureZZ {
+       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_SignatureCVec_SignatureZZ_clone(orig: &C2Tuple_SignatureCVec_SignatureZZ) -> C2Tuple_SignatureCVec_SignatureZZ { Clone::clone(&orig) }
+/// Creates a new C2Tuple_SignatureCVec_SignatureZZ from the contained elements.
+#[no_mangle]
+pub extern "C" fn C2Tuple_SignatureCVec_SignatureZZ_new(a: crate::c_types::Signature, b: crate::c_types::derived::CVec_SignatureZ) -> C2Tuple_SignatureCVec_SignatureZZ {
+       C2Tuple_SignatureCVec_SignatureZZ { a, b, }
+}
+
+#[no_mangle]
+/// Frees any resources used by the C2Tuple_SignatureCVec_SignatureZZ.
+pub extern "C" fn C2Tuple_SignatureCVec_SignatureZZ_free(_res: C2Tuple_SignatureCVec_SignatureZZ) { }
+#[repr(C)]
+/// The contents of CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ
+pub union CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr {
        /// 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::RecoverableSignature,
+       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_RecoverableSignatureNoneZ represents the result of a fallible operation,
-/// containing a crate::c_types::RecoverableSignature on success and a () on failure.
+/// A CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ represents the result of a fallible operation,
+/// containing a crate::c_types::derived::C2Tuple_SignatureCVec_SignatureZZ on success and a () on failure.
 /// `result_ok` indicates the overall state, and the contents are provided via `contents`.
-pub struct CResult_RecoverableSignatureNoneZ {
-       /// The contents of this CResult_RecoverableSignatureNoneZ, accessible via either
+pub struct CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
+       /// The contents of this CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ, accessible via either
        /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_RecoverableSignatureNoneZPtr,
-       /// Whether this CResult_RecoverableSignatureNoneZ represents a success state.
+       pub contents: CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr,
+       /// Whether this CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_RecoverableSignatureNoneZ in the success state.
-pub extern "C" fn CResult_RecoverableSignatureNoneZ_ok(o: crate::c_types::RecoverableSignature) -> CResult_RecoverableSignatureNoneZ {
-       CResult_RecoverableSignatureNoneZ {
-               contents: CResult_RecoverableSignatureNoneZPtr {
+/// Creates a new CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ in the success state.
+pub extern "C" fn CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok(o: crate::c_types::derived::C2Tuple_SignatureCVec_SignatureZZ) -> CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
+       CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
+               contents: CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr {
                        result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_RecoverableSignatureNoneZ in the error state.
-pub extern "C" fn CResult_RecoverableSignatureNoneZ_err() -> CResult_RecoverableSignatureNoneZ {
-       CResult_RecoverableSignatureNoneZ {
-               contents: CResult_RecoverableSignatureNoneZPtr {
-                       err: std::ptr::null_mut(),
+/// Creates a new CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ in the error state.
+pub extern "C" fn CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_err() -> CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
+       CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
+               contents: CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr {
+                       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_RecoverableSignatureNoneZ_is_ok(o: &CResult_RecoverableSignatureNoneZ) -> bool {
+pub extern "C" fn CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_is_ok(o: &CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_RecoverableSignatureNoneZ.
-pub extern "C" fn CResult_RecoverableSignatureNoneZ_free(_res: CResult_RecoverableSignatureNoneZ) { }
-impl Drop for CResult_RecoverableSignatureNoneZ {
+/// Frees any resources used by the CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ.
+pub extern "C" fn CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_free(_res: CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ) { }
+impl Drop for CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
        fn drop(&mut self) {
                if self.result_ok {
                        if unsafe { !(self.contents.result as *mut ()).is_null() } {
@@ -4644,16 +4906,16 @@ impl Drop for CResult_RecoverableSignatureNoneZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::c_types::RecoverableSignature, ()>> for CResult_RecoverableSignatureNoneZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::RecoverableSignature, ()>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_SignatureCVec_SignatureZZ, ()>> for CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
+       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() };
-                       CResult_RecoverableSignatureNoneZPtr { result }
+                       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_RecoverableSignatureNoneZPtr { err: std::ptr::null_mut() }
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -4661,118 +4923,72 @@ impl From<crate::c_types::CResultTempl<crate::c_types::RecoverableSignature, ()>
                }
        }
 }
-impl Clone for CResult_RecoverableSignatureNoneZ {
+impl Clone for CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult_RecoverableSignatureNoneZPtr {
-                               result: Box::into_raw(Box::new(<crate::c_types::RecoverableSignature>::clone(unsafe { &*self.contents.result })))
+                       Self { result_ok: true, contents: CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::derived::C2Tuple_SignatureCVec_SignatureZZ>::clone(unsafe { &*self.contents.result })))
                        } }
                } else {
-                       Self { result_ok: false, contents: CResult_RecoverableSignatureNoneZPtr {
-                               err: std::ptr::null_mut()
+                       Self { result_ok: false, contents: CResult_C2Tuple_SignatureCVec_SignatureZZNoneZPtr {
+                               err: core::ptr::null_mut()
                        } }
                }
        }
 }
 #[no_mangle]
-/// Creates a new CResult_RecoverableSignatureNoneZ which has the same data as `orig`
+/// Creates a new CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ which has the same data as `orig`
 /// 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 crate::c_types::derived::CVec_u8Zs of arbitrary size.
-/// This corresponds to std::vector in C++
-pub struct CVec_CVec_u8ZZ {
-       /// 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::derived::CVec_u8Z,
-       /// The number of elements pointed to by `data`.
-       pub datalen: usize
-}
-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();
-               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) }
-       }
-}
-impl From<Vec<crate::c_types::derived::CVec_u8Z>> for CVec_CVec_u8ZZ {
-       fn from(v: Vec<crate::c_types::derived::CVec_u8Z>) -> 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_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)) };
-       }
-}
-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) });
-               Self::from(res)
-       }
-}
+pub extern "C" fn CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone(orig: &CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ) -> CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_CVec_CVec_u8ZZNoneZ
-pub union CResult_CVec_CVec_u8ZZNoneZPtr {
+/// The contents of CResult_SignatureNoneZ
+pub union CResult_SignatureNoneZPtr {
        /// 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::CVec_CVec_u8ZZ,
+       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_CVec_CVec_u8ZZNoneZ represents the result of a fallible operation,
-/// containing a crate::c_types::derived::CVec_CVec_u8ZZ on success and a () on failure.
+/// A CResult_SignatureNoneZ represents the result of a fallible operation,
+/// containing a crate::c_types::Signature on success and a () on failure.
 /// `result_ok` indicates the overall state, and the contents are provided via `contents`.
-pub struct CResult_CVec_CVec_u8ZZNoneZ {
-       /// The contents of this CResult_CVec_CVec_u8ZZNoneZ, accessible via either
+pub struct CResult_SignatureNoneZ {
+       /// The contents of this CResult_SignatureNoneZ, accessible via either
        /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_CVec_CVec_u8ZZNoneZPtr,
-       /// Whether this CResult_CVec_CVec_u8ZZNoneZ represents a success state.
+       pub contents: CResult_SignatureNoneZPtr,
+       /// Whether this CResult_SignatureNoneZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_CVec_CVec_u8ZZNoneZ in the success state.
-pub extern "C" fn CResult_CVec_CVec_u8ZZNoneZ_ok(o: crate::c_types::derived::CVec_CVec_u8ZZ) -> CResult_CVec_CVec_u8ZZNoneZ {
-       CResult_CVec_CVec_u8ZZNoneZ {
-               contents: CResult_CVec_CVec_u8ZZNoneZPtr {
+/// Creates a new CResult_SignatureNoneZ in the success state.
+pub extern "C" fn CResult_SignatureNoneZ_ok(o: crate::c_types::Signature) -> CResult_SignatureNoneZ {
+       CResult_SignatureNoneZ {
+               contents: CResult_SignatureNoneZPtr {
                        result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_CVec_CVec_u8ZZNoneZ in the error state.
-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(),
+/// Creates a new CResult_SignatureNoneZ in the error state.
+pub extern "C" fn CResult_SignatureNoneZ_err() -> CResult_SignatureNoneZ {
+       CResult_SignatureNoneZ {
+               contents: CResult_SignatureNoneZPtr {
+                       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_CVec_CVec_u8ZZNoneZ_is_ok(o: &CResult_CVec_CVec_u8ZZNoneZ) -> bool {
+pub extern "C" fn CResult_SignatureNoneZ_is_ok(o: &CResult_SignatureNoneZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_CVec_CVec_u8ZZNoneZ.
-pub extern "C" fn CResult_CVec_CVec_u8ZZNoneZ_free(_res: CResult_CVec_CVec_u8ZZNoneZ) { }
-impl Drop for CResult_CVec_CVec_u8ZZNoneZ {
+/// Frees any resources used by the CResult_SignatureNoneZ.
+pub extern "C" fn CResult_SignatureNoneZ_free(_res: CResult_SignatureNoneZ) { }
+impl Drop for CResult_SignatureNoneZ {
        fn drop(&mut self) {
                if self.result_ok {
                        if unsafe { !(self.contents.result as *mut ()).is_null() } {
@@ -4782,16 +4998,16 @@ impl Drop for CResult_CVec_CVec_u8ZZNoneZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::c_types::derived::CVec_CVec_u8ZZ, ()>> for CResult_CVec_CVec_u8ZZNoneZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::CVec_CVec_u8ZZ, ()>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::c_types::Signature, ()>> for CResult_SignatureNoneZ {
+       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() };
-                       CResult_CVec_CVec_u8ZZNoneZPtr { result }
+                       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_CVec_CVec_u8ZZNoneZPtr { err: std::ptr::null_mut() }
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_SignatureNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -4799,95 +5015,133 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::CVec_CVec_u8ZZ,
                }
        }
 }
-impl Clone for CResult_CVec_CVec_u8ZZNoneZ {
+impl Clone for CResult_SignatureNoneZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult_CVec_CVec_u8ZZNoneZPtr {
-                               result: Box::into_raw(Box::new(<crate::c_types::derived::CVec_CVec_u8ZZ>::clone(unsafe { &*self.contents.result })))
+                       Self { result_ok: true, contents: CResult_SignatureNoneZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::Signature>::clone(unsafe { &*self.contents.result })))
                        } }
                } else {
-                       Self { result_ok: false, contents: CResult_CVec_CVec_u8ZZNoneZPtr {
-                               err: std::ptr::null_mut()
+                       Self { result_ok: false, contents: CResult_SignatureNoneZPtr {
+                               err: core::ptr::null_mut()
                        } }
                }
        }
 }
 #[no_mangle]
-/// Creates a new CResult_CVec_CVec_u8ZZNoneZ which has the same data as `orig`
+/// Creates a new CResult_SignatureNoneZ which has the same data as `orig`
 /// but with all dynamically-allocated buffers duplicated in new buffers.
-pub extern "C" fn CResult_CVec_CVec_u8ZZNoneZ_clone(orig: &CResult_CVec_CVec_u8ZZNoneZ) -> CResult_CVec_CVec_u8ZZNoneZ { Clone::clone(&orig) }
+pub extern "C" fn CResult_SignatureNoneZ_clone(orig: &CResult_SignatureNoneZ) -> CResult_SignatureNoneZ { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_InMemorySignerDecodeErrorZ
-pub union CResult_InMemorySignerDecodeErrorZPtr {
+/// 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::lightning::chain::keysinterface::InMemorySigner,
-       /// 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,
+       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_InMemorySignerDecodeErrorZ represents the result of a fallible operation,
-/// containing a crate::lightning::chain::keysinterface::InMemorySigner on success and a crate::lightning::ln::msgs::DecodeError on failure.
+/// 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_InMemorySignerDecodeErrorZ {
-       /// The contents of this CResult_InMemorySignerDecodeErrorZ, accessible via either
+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_InMemorySignerDecodeErrorZPtr,
-       /// Whether this CResult_InMemorySignerDecodeErrorZ represents a success state.
+       pub contents: CResult_C2Tuple_SignatureSignatureZNoneZPtr,
+       /// Whether this CResult_C2Tuple_SignatureSignatureZNoneZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_InMemorySignerDecodeErrorZ in the success state.
-pub extern "C" fn CResult_InMemorySignerDecodeErrorZ_ok(o: crate::lightning::chain::keysinterface::InMemorySigner) -> CResult_InMemorySignerDecodeErrorZ {
-       CResult_InMemorySignerDecodeErrorZ {
-               contents: CResult_InMemorySignerDecodeErrorZPtr {
+/// 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_InMemorySignerDecodeErrorZ in the error state.
-pub extern "C" fn CResult_InMemorySignerDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_InMemorySignerDecodeErrorZ {
-       CResult_InMemorySignerDecodeErrorZ {
-               contents: CResult_InMemorySignerDecodeErrorZPtr {
-                       err: Box::into_raw(Box::new(e)),
+/// 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_InMemorySignerDecodeErrorZ_is_ok(o: &CResult_InMemorySignerDecodeErrorZ) -> bool {
+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_InMemorySignerDecodeErrorZ.
-pub extern "C" fn CResult_InMemorySignerDecodeErrorZ_free(_res: CResult_InMemorySignerDecodeErrorZ) { }
-impl Drop for CResult_InMemorySignerDecodeErrorZ {
+/// 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 {
-                       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::chain::keysinterface::InMemorySigner, crate::lightning::ln::msgs::DecodeError>> for CResult_InMemorySignerDecodeErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::InMemorySigner, crate::lightning::ln::msgs::DecodeError>) -> Self {
+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 = std::ptr::null_mut() };
-                       CResult_InMemorySignerDecodeErrorZPtr { result }
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_C2Tuple_SignatureSignatureZNoneZPtr { result }
                } else {
-                       let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
-                       CResult_InMemorySignerDecodeErrorZPtr { err }
+                       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,
@@ -4895,118 +5149,72 @@ impl From<crate::c_types::CResultTempl<crate::lightning::chain::keysinterface::I
                }
        }
 }
-impl Clone for CResult_InMemorySignerDecodeErrorZ {
+impl Clone for CResult_C2Tuple_SignatureSignatureZNoneZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult_InMemorySignerDecodeErrorZPtr {
-                               result: Box::into_raw(Box::new(<crate::lightning::chain::keysinterface::InMemorySigner>::clone(unsafe { &*self.contents.result })))
+                       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_InMemorySignerDecodeErrorZPtr {
-                               err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
+                       Self { result_ok: false, contents: CResult_C2Tuple_SignatureSignatureZNoneZPtr {
+                               err: core::ptr::null_mut()
                        } }
                }
        }
 }
 #[no_mangle]
-/// Creates a new CResult_InMemorySignerDecodeErrorZ which has the same data as `orig`
+/// 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_InMemorySignerDecodeErrorZ_clone(orig: &CResult_InMemorySignerDecodeErrorZ) -> CResult_InMemorySignerDecodeErrorZ { Clone::clone(&orig) }
-#[repr(C)]
-/// A dynamically-allocated array of crate::c_types::TxOuts of arbitrary size.
-/// This corresponds to std::vector in C++
-pub struct CVec_TxOutZ {
-       /// 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::TxOut,
-       /// The number of elements pointed to by `data`.
-       pub datalen: usize
-}
-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();
-               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) }
-       }
-}
-impl From<Vec<crate::c_types::TxOut>> for CVec_TxOutZ {
-       fn from(v: Vec<crate::c_types::TxOut>) -> 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_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)) };
-       }
-}
-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) });
-               Self::from(res)
-       }
-}
+pub extern "C" fn CResult_C2Tuple_SignatureSignatureZNoneZ_clone(orig: &CResult_C2Tuple_SignatureSignatureZNoneZ) -> CResult_C2Tuple_SignatureSignatureZNoneZ { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_TransactionNoneZ
-pub union CResult_TransactionNoneZPtr {
+/// 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::Transaction,
+       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 std::ffi::c_void,
+       pub err: *mut core::ffi::c_void,
 }
 #[repr(C)]
-/// A CResult_TransactionNoneZ represents the result of a fallible operation,
-/// containing a crate::c_types::Transaction on success and a () on failure.
+/// 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_TransactionNoneZ {
-       /// The contents of this CResult_TransactionNoneZ, accessible via either
+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_TransactionNoneZPtr,
-       /// Whether this CResult_TransactionNoneZ represents a success state.
+       pub contents: CResult_SecretKeyNoneZPtr,
+       /// Whether this CResult_SecretKeyNoneZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_TransactionNoneZ in the success state.
-pub extern "C" fn CResult_TransactionNoneZ_ok(o: crate::c_types::Transaction) -> CResult_TransactionNoneZ {
-       CResult_TransactionNoneZ {
-               contents: CResult_TransactionNoneZPtr {
+/// 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_TransactionNoneZ in the error state.
-pub extern "C" fn CResult_TransactionNoneZ_err() -> CResult_TransactionNoneZ {
-       CResult_TransactionNoneZ {
-               contents: CResult_TransactionNoneZPtr {
-                       err: std::ptr::null_mut(),
+/// 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_TransactionNoneZ_is_ok(o: &CResult_TransactionNoneZ) -> bool {
+pub extern "C" fn CResult_SecretKeyNoneZ_is_ok(o: &CResult_SecretKeyNoneZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_TransactionNoneZ.
-pub extern "C" fn CResult_TransactionNoneZ_free(_res: CResult_TransactionNoneZ) { }
-impl Drop for CResult_TransactionNoneZ {
+/// 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() } {
@@ -5016,16 +5224,16 @@ impl Drop for CResult_TransactionNoneZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::c_types::Transaction, ()>> for CResult_TransactionNoneZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::Transaction, ()>) -> Self {
+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 = std::ptr::null_mut() };
-                       CResult_TransactionNoneZPtr { result }
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_SecretKeyNoneZPtr { 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_SecretKeyNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -5033,77 +5241,143 @@ impl From<crate::c_types::CResultTempl<crate::c_types::Transaction, ()>> for CRe
                }
        }
 }
-impl Clone for CResult_TransactionNoneZ {
+impl Clone for CResult_SecretKeyNoneZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult_TransactionNoneZPtr {
-                               result: Box::into_raw(Box::new(<crate::c_types::Transaction>::clone(unsafe { &*self.contents.result })))
+                       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_TransactionNoneZPtr {
-                               err: std::ptr::null_mut()
+                       Self { result_ok: false, contents: CResult_SecretKeyNoneZPtr {
+                               err: core::ptr::null_mut()
                        } }
                }
        }
 }
 #[no_mangle]
-/// Creates a new CResult_TransactionNoneZ which has the same data as `orig`
+/// 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_TransactionNoneZ_clone(orig: &CResult_TransactionNoneZ) -> CResult_TransactionNoneZ { Clone::clone(&orig) }
+pub extern "C" fn CResult_SecretKeyNoneZ_clone(orig: &CResult_SecretKeyNoneZ) -> CResult_SecretKeyNoneZ { Clone::clone(&orig) }
 #[repr(C)]
-/// A tuple of 2 elements. See the individual fields for the types contained.
-pub struct C2Tuple_BlockHashChannelMonitorZ {
-       /// The element at position 0
-       pub a: crate::c_types::ThirtyTwoBytes,
-       /// The element at position 1
-       pub b: crate::lightning::chain::channelmonitor::ChannelMonitor,
+/// The contents of CResult_SignDecodeErrorZ
+pub union CResult_SignDecodeErrorZPtr {
+       /// 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::chain::keysinterface::Sign,
+       /// 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 From<(crate::c_types::ThirtyTwoBytes, crate::lightning::chain::channelmonitor::ChannelMonitor)> for C2Tuple_BlockHashChannelMonitorZ {
-       fn from (tup: (crate::c_types::ThirtyTwoBytes, crate::lightning::chain::channelmonitor::ChannelMonitor)) -> Self {
-               Self {
-                       a: tup.0,
-                       b: tup.1,
-               }
+#[repr(C)]
+/// A CResult_SignDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::chain::keysinterface::Sign 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_SignDecodeErrorZ {
+       /// The contents of this CResult_SignDecodeErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_SignDecodeErrorZPtr,
+       /// Whether this CResult_SignDecodeErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_SignDecodeErrorZ in the success state.
+pub extern "C" fn CResult_SignDecodeErrorZ_ok(o: crate::lightning::chain::keysinterface::Sign) -> CResult_SignDecodeErrorZ {
+       CResult_SignDecodeErrorZ {
+               contents: CResult_SignDecodeErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
        }
 }
-impl C2Tuple_BlockHashChannelMonitorZ {
-       #[allow(unused)] pub(crate) fn to_rust(mut self) -> (crate::c_types::ThirtyTwoBytes, crate::lightning::chain::channelmonitor::ChannelMonitor) {
-               (self.a, self.b)
+#[no_mangle]
+/// Creates a new CResult_SignDecodeErrorZ in the error state.
+pub extern "C" fn CResult_SignDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_SignDecodeErrorZ {
+       CResult_SignDecodeErrorZ {
+               contents: CResult_SignDecodeErrorZPtr {
+                       err: Box::into_raw(Box::new(e)),
+               },
+               result_ok: false,
        }
 }
-/// Creates a new C2Tuple_BlockHashChannelMonitorZ from the contained elements.
+/// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn C2Tuple_BlockHashChannelMonitorZ_new(a: crate::c_types::ThirtyTwoBytes, b: crate::lightning::chain::channelmonitor::ChannelMonitor) -> C2Tuple_BlockHashChannelMonitorZ {
-       C2Tuple_BlockHashChannelMonitorZ { a, b, }
+pub extern "C" fn CResult_SignDecodeErrorZ_is_ok(o: &CResult_SignDecodeErrorZ) -> bool {
+       o.result_ok
 }
-
 #[no_mangle]
-/// Frees any resources used by the C2Tuple_BlockHashChannelMonitorZ.
-pub extern "C" fn C2Tuple_BlockHashChannelMonitorZ_free(_res: C2Tuple_BlockHashChannelMonitorZ) { }
+/// Frees any resources used by the CResult_SignDecodeErrorZ.
+pub extern "C" fn CResult_SignDecodeErrorZ_free(_res: CResult_SignDecodeErrorZ) { }
+impl Drop for CResult_SignDecodeErrorZ {
+       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::chain::keysinterface::Sign, crate::lightning::ln::msgs::DecodeError>> for CResult_SignDecodeErrorZ {
+       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 = core::ptr::null_mut() };
+                       CResult_SignDecodeErrorZPtr { result }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_SignDecodeErrorZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_SignDecodeErrorZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_SignDecodeErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::lightning::chain::keysinterface::Sign>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_SignDecodeErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_SignDecodeErrorZ which has the same data as `orig`
+/// 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 crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZs 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_C2Tuple_BlockHashChannelMonitorZZ {
+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 crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZ,
+       pub data: *mut crate::c_types::u5,
        /// The number of elements pointed to by `data`.
        pub datalen: usize
 }
-impl CVec_C2Tuple_BlockHashChannelMonitorZZ {
-       #[allow(unused)] pub(crate) fn into_rust(&mut self) -> Vec<crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZ> {
+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) -> &[crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZ] {
-               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<crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZ>> for CVec_C2Tuple_BlockHashChannelMonitorZZ {
-       fn from(v: Vec<crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZ>) -> 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() } }
@@ -5111,49 +5385,1537 @@ impl From<Vec<crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZ>> for CV
 }
 #[no_mangle]
 /// Frees the buffer pointed to by `data` if `datalen` is non-0.
-pub extern "C" fn CVec_C2Tuple_BlockHashChannelMonitorZZ_free(_res: CVec_C2Tuple_BlockHashChannelMonitorZZ) { }
-impl Drop for CVec_C2Tuple_BlockHashChannelMonitorZZ {
+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_u5Z {
+       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)]
-/// The contents of CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ
-pub union CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr {
+/// The contents of CResult_RecoverableSignatureNoneZ
+pub union CResult_RecoverableSignatureNoneZPtr {
        /// 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::CVec_C2Tuple_BlockHashChannelMonitorZZ,
-       /// 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,
+       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 core::ffi::c_void,
 }
 #[repr(C)]
-/// A CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ represents the result of a fallible operation,
-/// containing a crate::c_types::derived::CVec_C2Tuple_BlockHashChannelMonitorZZ on success and a crate::c_types::IOError on failure.
+/// A CResult_RecoverableSignatureNoneZ represents the result of a fallible operation,
+/// containing a crate::c_types::RecoverableSignature on success and a () on failure.
 /// `result_ok` indicates the overall state, and the contents are provided via `contents`.
-pub struct CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
-       /// The contents of this CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ, accessible via either
+pub struct CResult_RecoverableSignatureNoneZ {
+       /// The contents of this CResult_RecoverableSignatureNoneZ, accessible via either
        /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr,
-       /// Whether this CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ represents a success state.
+       pub contents: CResult_RecoverableSignatureNoneZPtr,
+       /// Whether this CResult_RecoverableSignatureNoneZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_RecoverableSignatureNoneZ in the success state.
+pub extern "C" fn CResult_RecoverableSignatureNoneZ_ok(o: crate::c_types::RecoverableSignature) -> CResult_RecoverableSignatureNoneZ {
+       CResult_RecoverableSignatureNoneZ {
+               contents: CResult_RecoverableSignatureNoneZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_RecoverableSignatureNoneZ in the error state.
+pub extern "C" fn CResult_RecoverableSignatureNoneZ_err() -> CResult_RecoverableSignatureNoneZ {
+       CResult_RecoverableSignatureNoneZ {
+               contents: CResult_RecoverableSignatureNoneZPtr {
+                       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_RecoverableSignatureNoneZ_is_ok(o: &CResult_RecoverableSignatureNoneZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_RecoverableSignatureNoneZ.
+pub extern "C" fn CResult_RecoverableSignatureNoneZ_free(_res: CResult_RecoverableSignatureNoneZ) { }
+impl Drop for CResult_RecoverableSignatureNoneZ {
+       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::RecoverableSignature, ()>> for CResult_RecoverableSignatureNoneZ {
+       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 = core::ptr::null_mut() };
+                       CResult_RecoverableSignatureNoneZPtr { result }
+               } else {
+                       let _ = unsafe { Box::from_raw(o.contents.err) };
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_RecoverableSignatureNoneZPtr { err: core::ptr::null_mut() }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_RecoverableSignatureNoneZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_RecoverableSignatureNoneZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::RecoverableSignature>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_RecoverableSignatureNoneZPtr {
+                               err: core::ptr::null_mut()
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_RecoverableSignatureNoneZ which has the same data as `orig`
+/// 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 {
+       /// 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::derived::CVec_u8Z,
+       /// The number of elements pointed to by `data`.
+       pub datalen: usize
+}
+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(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 { core::slice::from_raw_parts_mut(self.data, self.datalen) }
+       }
+}
+impl From<Vec<crate::c_types::derived::CVec_u8Z>> for CVec_CVec_u8ZZ {
+       fn from(v: Vec<crate::c_types::derived::CVec_u8Z>) -> 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_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(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 { core::slice::from_raw_parts_mut(self.data, self.datalen) });
+               Self::from(res)
+       }
+}
+#[repr(C)]
+/// The contents of CResult_CVec_CVec_u8ZZNoneZ
+pub union CResult_CVec_CVec_u8ZZNoneZPtr {
+       /// 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::CVec_CVec_u8ZZ,
+       /// 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_CVec_CVec_u8ZZNoneZ represents the result of a fallible operation,
+/// containing a crate::c_types::derived::CVec_CVec_u8ZZ on success and a () on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_CVec_CVec_u8ZZNoneZ {
+       /// The contents of this CResult_CVec_CVec_u8ZZNoneZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_CVec_CVec_u8ZZNoneZPtr,
+       /// Whether this CResult_CVec_CVec_u8ZZNoneZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_CVec_CVec_u8ZZNoneZ in the success state.
+pub extern "C" fn CResult_CVec_CVec_u8ZZNoneZ_ok(o: crate::c_types::derived::CVec_CVec_u8ZZ) -> CResult_CVec_CVec_u8ZZNoneZ {
+       CResult_CVec_CVec_u8ZZNoneZ {
+               contents: CResult_CVec_CVec_u8ZZNoneZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_CVec_CVec_u8ZZNoneZ in the error state.
+pub extern "C" fn CResult_CVec_CVec_u8ZZNoneZ_err() -> CResult_CVec_CVec_u8ZZNoneZ {
+       CResult_CVec_CVec_u8ZZNoneZ {
+               contents: CResult_CVec_CVec_u8ZZNoneZPtr {
+                       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_CVec_CVec_u8ZZNoneZ_is_ok(o: &CResult_CVec_CVec_u8ZZNoneZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_CVec_CVec_u8ZZNoneZ.
+pub extern "C" fn CResult_CVec_CVec_u8ZZNoneZ_free(_res: CResult_CVec_CVec_u8ZZNoneZ) { }
+impl Drop for CResult_CVec_CVec_u8ZZNoneZ {
+       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::CVec_CVec_u8ZZ, ()>> for CResult_CVec_CVec_u8ZZNoneZ {
+       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 = core::ptr::null_mut() };
+                       CResult_CVec_CVec_u8ZZNoneZPtr { result }
+               } else {
+                       let _ = unsafe { Box::from_raw(o.contents.err) };
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_CVec_CVec_u8ZZNoneZPtr { err: core::ptr::null_mut() }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_CVec_CVec_u8ZZNoneZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_CVec_CVec_u8ZZNoneZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::derived::CVec_CVec_u8ZZ>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_CVec_CVec_u8ZZNoneZPtr {
+                               err: core::ptr::null_mut()
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_CVec_CVec_u8ZZNoneZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_CVec_CVec_u8ZZNoneZ_clone(orig: &CResult_CVec_CVec_u8ZZNoneZ) -> CResult_CVec_CVec_u8ZZNoneZ { Clone::clone(&orig) }
+#[repr(C)]
+/// The contents of CResult_InMemorySignerDecodeErrorZ
+pub union CResult_InMemorySignerDecodeErrorZPtr {
+       /// 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::chain::keysinterface::InMemorySigner,
+       /// 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_InMemorySignerDecodeErrorZ represents the result of a fallible operation,
+/// containing a crate::lightning::chain::keysinterface::InMemorySigner 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_InMemorySignerDecodeErrorZ {
+       /// The contents of this CResult_InMemorySignerDecodeErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_InMemorySignerDecodeErrorZPtr,
+       /// Whether this CResult_InMemorySignerDecodeErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_InMemorySignerDecodeErrorZ in the success state.
+pub extern "C" fn CResult_InMemorySignerDecodeErrorZ_ok(o: crate::lightning::chain::keysinterface::InMemorySigner) -> CResult_InMemorySignerDecodeErrorZ {
+       CResult_InMemorySignerDecodeErrorZ {
+               contents: CResult_InMemorySignerDecodeErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_InMemorySignerDecodeErrorZ in the error state.
+pub extern "C" fn CResult_InMemorySignerDecodeErrorZ_err(e: crate::lightning::ln::msgs::DecodeError) -> CResult_InMemorySignerDecodeErrorZ {
+       CResult_InMemorySignerDecodeErrorZ {
+               contents: CResult_InMemorySignerDecodeErrorZPtr {
+                       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_InMemorySignerDecodeErrorZ_is_ok(o: &CResult_InMemorySignerDecodeErrorZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_InMemorySignerDecodeErrorZ.
+pub extern "C" fn CResult_InMemorySignerDecodeErrorZ_free(_res: CResult_InMemorySignerDecodeErrorZ) { }
+impl Drop for CResult_InMemorySignerDecodeErrorZ {
+       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::chain::keysinterface::InMemorySigner, crate::lightning::ln::msgs::DecodeError>> for CResult_InMemorySignerDecodeErrorZ {
+       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 = core::ptr::null_mut() };
+                       CResult_InMemorySignerDecodeErrorZPtr { result }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_InMemorySignerDecodeErrorZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_InMemorySignerDecodeErrorZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_InMemorySignerDecodeErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::lightning::chain::keysinterface::InMemorySigner>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_InMemorySignerDecodeErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::ln::msgs::DecodeError>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_InMemorySignerDecodeErrorZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_InMemorySignerDecodeErrorZ_clone(orig: &CResult_InMemorySignerDecodeErrorZ) -> CResult_InMemorySignerDecodeErrorZ { Clone::clone(&orig) }
+#[repr(C)]
+/// A dynamically-allocated array of crate::c_types::TxOuts of arbitrary size.
+/// This corresponds to std::vector in C++
+pub struct CVec_TxOutZ {
+       /// 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::TxOut,
+       /// The number of elements pointed to by `data`.
+       pub datalen: usize
+}
+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(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 { core::slice::from_raw_parts_mut(self.data, self.datalen) }
+       }
+}
+impl From<Vec<crate::c_types::TxOut>> for CVec_TxOutZ {
+       fn from(v: Vec<crate::c_types::TxOut>) -> 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_TxOutZ_free(_res: CVec_TxOutZ) { }
+impl Drop for CVec_TxOutZ {
+       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_TxOutZ {
+       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)]
+/// The contents of CResult_TransactionNoneZ
+pub union CResult_TransactionNoneZPtr {
+       /// 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::Transaction,
+       /// 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_TransactionNoneZ represents the result of a fallible operation,
+/// containing a crate::c_types::Transaction on success and a () on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_TransactionNoneZ {
+       /// The contents of this CResult_TransactionNoneZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_TransactionNoneZPtr,
+       /// Whether this CResult_TransactionNoneZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_TransactionNoneZ in the success state.
+pub extern "C" fn CResult_TransactionNoneZ_ok(o: crate::c_types::Transaction) -> CResult_TransactionNoneZ {
+       CResult_TransactionNoneZ {
+               contents: CResult_TransactionNoneZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_TransactionNoneZ in the error state.
+pub extern "C" fn CResult_TransactionNoneZ_err() -> CResult_TransactionNoneZ {
+       CResult_TransactionNoneZ {
+               contents: CResult_TransactionNoneZPtr {
+                       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_TransactionNoneZ_is_ok(o: &CResult_TransactionNoneZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_TransactionNoneZ.
+pub extern "C" fn CResult_TransactionNoneZ_free(_res: CResult_TransactionNoneZ) { }
+impl Drop for CResult_TransactionNoneZ {
+       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::Transaction, ()>> for CResult_TransactionNoneZ {
+       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 = core::ptr::null_mut() };
+                       CResult_TransactionNoneZPtr { result }
+               } else {
+                       let _ = unsafe { Box::from_raw(o.contents.err) };
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_TransactionNoneZPtr { err: core::ptr::null_mut() }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_TransactionNoneZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_TransactionNoneZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::Transaction>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_TransactionNoneZPtr {
+                               err: core::ptr::null_mut()
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_TransactionNoneZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_TransactionNoneZ_clone(orig: &CResult_TransactionNoneZ) -> CResult_TransactionNoneZ { Clone::clone(&orig) }
+#[repr(C)]
+/// A tuple of 2 elements. See the individual fields for the types contained.
+pub struct C2Tuple_BlockHashChannelMonitorZ {
+       /// The element at position 0
+       pub a: crate::c_types::ThirtyTwoBytes,
+       /// The element at position 1
+       pub b: crate::lightning::chain::channelmonitor::ChannelMonitor,
+}
+impl From<(crate::c_types::ThirtyTwoBytes, crate::lightning::chain::channelmonitor::ChannelMonitor)> for C2Tuple_BlockHashChannelMonitorZ {
+       fn from (tup: (crate::c_types::ThirtyTwoBytes, crate::lightning::chain::channelmonitor::ChannelMonitor)) -> Self {
+               Self {
+                       a: tup.0,
+                       b: tup.1,
+               }
+       }
+}
+impl C2Tuple_BlockHashChannelMonitorZ {
+       #[allow(unused)] pub(crate) fn to_rust(mut self) -> (crate::c_types::ThirtyTwoBytes, crate::lightning::chain::channelmonitor::ChannelMonitor) {
+               (self.a, self.b)
+       }
+}
+/// Creates a new C2Tuple_BlockHashChannelMonitorZ from the contained elements.
+#[no_mangle]
+pub extern "C" fn C2Tuple_BlockHashChannelMonitorZ_new(a: crate::c_types::ThirtyTwoBytes, b: crate::lightning::chain::channelmonitor::ChannelMonitor) -> C2Tuple_BlockHashChannelMonitorZ {
+       C2Tuple_BlockHashChannelMonitorZ { a, b, }
+}
+
+#[no_mangle]
+/// Frees any resources used by the C2Tuple_BlockHashChannelMonitorZ.
+pub extern "C" fn C2Tuple_BlockHashChannelMonitorZ_free(_res: C2Tuple_BlockHashChannelMonitorZ) { }
+#[repr(C)]
+/// A dynamically-allocated array of crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZs of arbitrary size.
+/// This corresponds to std::vector in C++
+pub struct CVec_C2Tuple_BlockHashChannelMonitorZZ {
+       /// 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::derived::C2Tuple_BlockHashChannelMonitorZ,
+       /// The number of elements pointed to by `data`.
+       pub datalen: usize
+}
+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(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 { core::slice::from_raw_parts_mut(self.data, self.datalen) }
+       }
+}
+impl From<Vec<crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZ>> for CVec_C2Tuple_BlockHashChannelMonitorZZ {
+       fn from(v: Vec<crate::c_types::derived::C2Tuple_BlockHashChannelMonitorZ>) -> 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_C2Tuple_BlockHashChannelMonitorZZ_free(_res: CVec_C2Tuple_BlockHashChannelMonitorZZ) { }
+impl Drop for CVec_C2Tuple_BlockHashChannelMonitorZZ {
+       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_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ
+pub union CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr {
+       /// 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::CVec_C2Tuple_BlockHashChannelMonitorZZ,
+       /// 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,
+}
+#[repr(C)]
+/// A CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ represents the result of a fallible operation,
+/// containing a crate::c_types::derived::CVec_C2Tuple_BlockHashChannelMonitorZZ on success and a crate::c_types::IOError on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
+       /// The contents of this CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr,
+       /// Whether this CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ in the success state.
+pub extern "C" fn CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_ok(o: crate::c_types::derived::CVec_C2Tuple_BlockHashChannelMonitorZZ) -> CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
+       CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
+               contents: CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ in the error state.
+pub extern "C" fn CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_err(e: crate::c_types::IOError) -> CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
+       CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
+               contents: CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr {
+                       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_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_is_ok(o: &CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ.
+pub extern "C" fn CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_free(_res: CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ) { }
+impl Drop for CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
+       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::derived::CVec_C2Tuple_BlockHashChannelMonitorZZ, crate::c_types::IOError>> for CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
+       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 = core::ptr::null_mut() };
+                       CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr { result }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+#[repr(C)]
+#[derive(Clone)]
+/// An enum which can either contain a u16 or not
+pub enum COption_u16Z {
+       /// When we're in this state, this COption_u16Z contains a u16
+       Some(u16),
+       /// When we're in this state, this COption_u16Z contains nothing
+       None
+}
+impl COption_u16Z {
+       #[allow(unused)] pub(crate) fn is_some(&self) -> bool {
+               if let Self::None = self { false } else { true }
+       }
+       #[allow(unused)] pub(crate) fn is_none(&self) -> bool {
+               !self.is_some()
+       }
+       #[allow(unused)] pub(crate) fn take(mut self) -> u16 {
+               if let Self::Some(v) = self { v } else { unreachable!() }
+       }
+}
+#[no_mangle]
+/// Constructs a new COption_u16Z containing a u16
+pub extern "C" fn COption_u16Z_some(o: u16) -> COption_u16Z {
+       COption_u16Z::Some(o)
+}
+#[no_mangle]
+/// Constructs a new COption_u16Z containing nothing
+pub extern "C" fn COption_u16Z_none() -> COption_u16Z {
+       COption_u16Z::None
+}
+#[no_mangle]
+/// Frees any resources associated with the u16, if we are in the Some state
+pub extern "C" fn COption_u16Z_free(_res: COption_u16Z) { }
+#[no_mangle]
+/// Creates a new COption_u16Z which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn COption_u16Z_clone(orig: &COption_u16Z) -> COption_u16Z { Clone::clone(&orig) }
+#[repr(C)]
+/// 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 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,
+}
+#[repr(C)]
+/// A CResult_NoneAPIErrorZ represents the result of a fallible operation,
+/// containing a () 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_NoneAPIErrorZ {
+       /// The contents of this CResult_NoneAPIErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_NoneAPIErrorZPtr,
+       /// Whether this CResult_NoneAPIErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_NoneAPIErrorZ in the success state.
+pub extern "C" fn CResult_NoneAPIErrorZ_ok() -> CResult_NoneAPIErrorZ {
+       CResult_NoneAPIErrorZ {
+               contents: CResult_NoneAPIErrorZPtr {
+                       result: core::ptr::null_mut(),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_NoneAPIErrorZ in the error state.
+pub extern "C" fn CResult_NoneAPIErrorZ_err(e: crate::lightning::util::errors::APIError) -> CResult_NoneAPIErrorZ {
+       CResult_NoneAPIErrorZ {
+               contents: CResult_NoneAPIErrorZPtr {
+                       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_NoneAPIErrorZ_is_ok(o: &CResult_NoneAPIErrorZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_NoneAPIErrorZ.
+pub extern "C" fn CResult_NoneAPIErrorZ_free(_res: CResult_NoneAPIErrorZ) { }
+impl Drop for CResult_NoneAPIErrorZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+               } 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::util::errors::APIError>> for CResult_NoneAPIErrorZ {
+       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 = core::ptr::null_mut();
+                       CResult_NoneAPIErrorZPtr { result: core::ptr::null_mut() }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_NoneAPIErrorZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_NoneAPIErrorZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_NoneAPIErrorZPtr {
+                               result: core::ptr::null_mut()
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_NoneAPIErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::util::errors::APIError>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_NoneAPIErrorZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_NoneAPIErrorZ_clone(orig: &CResult_NoneAPIErrorZ) -> CResult_NoneAPIErrorZ { Clone::clone(&orig) }
+#[repr(C)]
+/// A dynamically-allocated array of crate::c_types::derived::CResult_NoneAPIErrorZs of arbitrary size.
+/// This corresponds to std::vector in C++
+pub struct CVec_CResult_NoneAPIErrorZZ {
+       /// 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::derived::CResult_NoneAPIErrorZ,
+       /// The number of elements pointed to by `data`.
+       pub datalen: usize
+}
+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(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 { core::slice::from_raw_parts_mut(self.data, self.datalen) }
+       }
+}
+impl From<Vec<crate::c_types::derived::CResult_NoneAPIErrorZ>> for CVec_CResult_NoneAPIErrorZZ {
+       fn from(v: Vec<crate::c_types::derived::CResult_NoneAPIErrorZ>) -> 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_CResult_NoneAPIErrorZZ_free(_res: CVec_CResult_NoneAPIErrorZZ) { }
+impl Drop for CVec_CResult_NoneAPIErrorZZ {
+       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_CResult_NoneAPIErrorZZ {
+       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::lightning::util::errors::APIErrors of arbitrary size.
+/// This corresponds to std::vector in C++
+pub struct CVec_APIErrorZ {
+       /// 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::util::errors::APIError,
+       /// The number of elements pointed to by `data`.
+       pub datalen: usize
+}
+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(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 { core::slice::from_raw_parts_mut(self.data, self.datalen) }
+       }
+}
+impl From<Vec<crate::lightning::util::errors::APIError>> for CVec_APIErrorZ {
+       fn from(v: Vec<crate::lightning::util::errors::APIError>) -> 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_APIErrorZ_free(_res: CVec_APIErrorZ) { }
+impl Drop for CVec_APIErrorZ {
+       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_APIErrorZ {
+       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)]
+/// The contents of CResult__u832APIErrorZ
+pub union CResult__u832APIErrorZPtr {
+       /// 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__u832APIErrorZ 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__u832APIErrorZ {
+       /// The contents of this CResult__u832APIErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult__u832APIErrorZPtr,
+       /// Whether this CResult__u832APIErrorZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult__u832APIErrorZ in the success state.
+pub extern "C" fn CResult__u832APIErrorZ_ok(o: crate::c_types::ThirtyTwoBytes) -> CResult__u832APIErrorZ {
+       CResult__u832APIErrorZ {
+               contents: CResult__u832APIErrorZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult__u832APIErrorZ in the error state.
+pub extern "C" fn CResult__u832APIErrorZ_err(e: crate::lightning::util::errors::APIError) -> CResult__u832APIErrorZ {
+       CResult__u832APIErrorZ {
+               contents: CResult__u832APIErrorZPtr {
+                       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__u832APIErrorZ_is_ok(o: &CResult__u832APIErrorZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult__u832APIErrorZ.
+pub extern "C" fn CResult__u832APIErrorZ_free(_res: CResult__u832APIErrorZ) { }
+impl Drop for CResult__u832APIErrorZ {
+       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__u832APIErrorZ {
+       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__u832APIErrorZPtr { result }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult__u832APIErrorZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult__u832APIErrorZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult__u832APIErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::ThirtyTwoBytes>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult__u832APIErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::util::errors::APIError>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult__u832APIErrorZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult__u832APIErrorZ_clone(orig: &CResult__u832APIErrorZ) -> CResult__u832APIErrorZ { Clone::clone(&orig) }
+#[repr(C)]
+/// The contents of CResult_PaymentIdPaymentSendFailureZ
+pub union CResult_PaymentIdPaymentSendFailureZPtr {
+       /// 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::ln::channelmanager::PaymentSendFailure,
+}
+#[repr(C)]
+/// A CResult_PaymentIdPaymentSendFailureZ represents the result of a fallible operation,
+/// containing a crate::c_types::ThirtyTwoBytes on success and a crate::lightning::ln::channelmanager::PaymentSendFailure on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_PaymentIdPaymentSendFailureZ {
+       /// The contents of this CResult_PaymentIdPaymentSendFailureZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_PaymentIdPaymentSendFailureZPtr,
+       /// Whether this CResult_PaymentIdPaymentSendFailureZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_PaymentIdPaymentSendFailureZ in the success state.
+pub extern "C" fn CResult_PaymentIdPaymentSendFailureZ_ok(o: crate::c_types::ThirtyTwoBytes) -> CResult_PaymentIdPaymentSendFailureZ {
+       CResult_PaymentIdPaymentSendFailureZ {
+               contents: CResult_PaymentIdPaymentSendFailureZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_PaymentIdPaymentSendFailureZ in the error state.
+pub extern "C" fn CResult_PaymentIdPaymentSendFailureZ_err(e: crate::lightning::ln::channelmanager::PaymentSendFailure) -> CResult_PaymentIdPaymentSendFailureZ {
+       CResult_PaymentIdPaymentSendFailureZ {
+               contents: CResult_PaymentIdPaymentSendFailureZPtr {
+                       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_PaymentIdPaymentSendFailureZ_is_ok(o: &CResult_PaymentIdPaymentSendFailureZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_PaymentIdPaymentSendFailureZ.
+pub extern "C" fn CResult_PaymentIdPaymentSendFailureZ_free(_res: CResult_PaymentIdPaymentSendFailureZ) { }
+impl Drop for CResult_PaymentIdPaymentSendFailureZ {
+       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::ln::channelmanager::PaymentSendFailure>> for CResult_PaymentIdPaymentSendFailureZ {
+       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 = core::ptr::null_mut() };
+                       CResult_PaymentIdPaymentSendFailureZPtr { result }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_PaymentIdPaymentSendFailureZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_PaymentIdPaymentSendFailureZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_PaymentIdPaymentSendFailureZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::ThirtyTwoBytes>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_PaymentIdPaymentSendFailureZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::ln::channelmanager::PaymentSendFailure>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_PaymentIdPaymentSendFailureZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_PaymentIdPaymentSendFailureZ_clone(orig: &CResult_PaymentIdPaymentSendFailureZ) -> CResult_PaymentIdPaymentSendFailureZ { Clone::clone(&orig) }
+#[repr(C)]
+/// 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 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,
+}
+#[repr(C)]
+/// A CResult_NonePaymentSendFailureZ represents the result of a fallible operation,
+/// containing a () on success and a crate::lightning::ln::channelmanager::PaymentSendFailure on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_NonePaymentSendFailureZ {
+       /// The contents of this CResult_NonePaymentSendFailureZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_NonePaymentSendFailureZPtr,
+       /// Whether this CResult_NonePaymentSendFailureZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_NonePaymentSendFailureZ in the success state.
+pub extern "C" fn CResult_NonePaymentSendFailureZ_ok() -> CResult_NonePaymentSendFailureZ {
+       CResult_NonePaymentSendFailureZ {
+               contents: CResult_NonePaymentSendFailureZPtr {
+                       result: core::ptr::null_mut(),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_NonePaymentSendFailureZ in the error state.
+pub extern "C" fn CResult_NonePaymentSendFailureZ_err(e: crate::lightning::ln::channelmanager::PaymentSendFailure) -> CResult_NonePaymentSendFailureZ {
+       CResult_NonePaymentSendFailureZ {
+               contents: CResult_NonePaymentSendFailureZPtr {
+                       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_NonePaymentSendFailureZ_is_ok(o: &CResult_NonePaymentSendFailureZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_NonePaymentSendFailureZ.
+pub extern "C" fn CResult_NonePaymentSendFailureZ_free(_res: CResult_NonePaymentSendFailureZ) { }
+impl Drop for CResult_NonePaymentSendFailureZ {
+       fn drop(&mut self) {
+               if self.result_ok {
+               } 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::PaymentSendFailure>> for CResult_NonePaymentSendFailureZ {
+       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 = core::ptr::null_mut();
+                       CResult_NonePaymentSendFailureZPtr { result: core::ptr::null_mut() }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_NonePaymentSendFailureZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_NonePaymentSendFailureZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_NonePaymentSendFailureZPtr {
+                               result: core::ptr::null_mut()
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_NonePaymentSendFailureZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::ln::channelmanager::PaymentSendFailure>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_NonePaymentSendFailureZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_NonePaymentSendFailureZ_clone(orig: &CResult_NonePaymentSendFailureZ) -> CResult_NonePaymentSendFailureZ { Clone::clone(&orig) }
+#[repr(C)]
+/// A tuple of 2 elements. See the individual fields for the types contained.
+pub struct C2Tuple_PaymentHashPaymentIdZ {
+       /// The element at position 0
+       pub a: crate::c_types::ThirtyTwoBytes,
+       /// The element at position 1
+       pub b: crate::c_types::ThirtyTwoBytes,
+}
+impl From<(crate::c_types::ThirtyTwoBytes, crate::c_types::ThirtyTwoBytes)> for C2Tuple_PaymentHashPaymentIdZ {
+       fn from (tup: (crate::c_types::ThirtyTwoBytes, crate::c_types::ThirtyTwoBytes)) -> Self {
+               Self {
+                       a: tup.0,
+                       b: tup.1,
+               }
+       }
+}
+impl C2Tuple_PaymentHashPaymentIdZ {
+       #[allow(unused)] pub(crate) fn to_rust(mut self) -> (crate::c_types::ThirtyTwoBytes, crate::c_types::ThirtyTwoBytes) {
+               (self.a, self.b)
+       }
+}
+impl Clone for C2Tuple_PaymentHashPaymentIdZ {
+       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_PaymentHashPaymentIdZ_clone(orig: &C2Tuple_PaymentHashPaymentIdZ) -> C2Tuple_PaymentHashPaymentIdZ { Clone::clone(&orig) }
+/// Creates a new C2Tuple_PaymentHashPaymentIdZ from the contained elements.
+#[no_mangle]
+pub extern "C" fn C2Tuple_PaymentHashPaymentIdZ_new(a: crate::c_types::ThirtyTwoBytes, b: crate::c_types::ThirtyTwoBytes) -> C2Tuple_PaymentHashPaymentIdZ {
+       C2Tuple_PaymentHashPaymentIdZ { a, b, }
+}
+
+#[no_mangle]
+/// Frees any resources used by the C2Tuple_PaymentHashPaymentIdZ.
+pub extern "C" fn C2Tuple_PaymentHashPaymentIdZ_free(_res: C2Tuple_PaymentHashPaymentIdZ) { }
+#[repr(C)]
+/// The contents of CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ
+pub union CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr {
+       /// 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_PaymentHashPaymentIdZ,
+       /// 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,
+}
+#[repr(C)]
+/// A CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ represents the result of a fallible operation,
+/// containing a crate::c_types::derived::C2Tuple_PaymentHashPaymentIdZ on success and a crate::lightning::ln::channelmanager::PaymentSendFailure on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
+       /// The contents of this CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr,
+       /// Whether this CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ in the success state.
+pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_ok(o: crate::c_types::derived::C2Tuple_PaymentHashPaymentIdZ) -> CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
+       CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
+               contents: CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ in the error state.
+pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_err(e: crate::lightning::ln::channelmanager::PaymentSendFailure) -> CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
+       CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
+               contents: CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr {
+                       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_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_is_ok(o: &CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ.
+pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_free(_res: CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ) { }
+impl Drop for CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
+       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::derived::C2Tuple_PaymentHashPaymentIdZ, crate::lightning::ln::channelmanager::PaymentSendFailure>> for CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
+       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 = core::ptr::null_mut() };
+                       CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr { result }
+               } else {
+                       let err = unsafe { o.contents.err };
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr { err }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::derived::C2Tuple_PaymentHashPaymentIdZ>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::ln::channelmanager::PaymentSendFailure>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone(orig: &CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ) -> CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ { Clone::clone(&orig) }
+#[repr(C)]
+/// A dynamically-allocated array of crate::lightning::ln::msgs::NetAddresss of arbitrary size.
+/// This corresponds to std::vector in C++
+pub struct CVec_NetAddressZ {
+       /// 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::msgs::NetAddress,
+       /// The number of elements pointed to by `data`.
+       pub datalen: usize
+}
+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(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 { core::slice::from_raw_parts_mut(self.data, self.datalen) }
+       }
+}
+impl From<Vec<crate::lightning::ln::msgs::NetAddress>> for CVec_NetAddressZ {
+       fn from(v: Vec<crate::lightning::ln::msgs::NetAddress>) -> 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_NetAddressZ_free(_res: CVec_NetAddressZ) { }
+impl Drop for CVec_NetAddressZ {
+       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_NetAddressZ {
+       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 tuple of 2 elements. See the individual fields for the types contained.
+pub struct C2Tuple_PaymentHashPaymentSecretZ {
+       /// The element at position 0
+       pub a: crate::c_types::ThirtyTwoBytes,
+       /// The element at position 1
+       pub b: crate::c_types::ThirtyTwoBytes,
+}
+impl From<(crate::c_types::ThirtyTwoBytes, crate::c_types::ThirtyTwoBytes)> for C2Tuple_PaymentHashPaymentSecretZ {
+       fn from (tup: (crate::c_types::ThirtyTwoBytes, crate::c_types::ThirtyTwoBytes)) -> Self {
+               Self {
+                       a: tup.0,
+                       b: tup.1,
+               }
+       }
+}
+impl C2Tuple_PaymentHashPaymentSecretZ {
+       #[allow(unused)] pub(crate) fn to_rust(mut self) -> (crate::c_types::ThirtyTwoBytes, crate::c_types::ThirtyTwoBytes) {
+               (self.a, self.b)
+       }
+}
+impl Clone for C2Tuple_PaymentHashPaymentSecretZ {
+       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_PaymentHashPaymentSecretZ_clone(orig: &C2Tuple_PaymentHashPaymentSecretZ) -> C2Tuple_PaymentHashPaymentSecretZ { Clone::clone(&orig) }
+/// Creates a new C2Tuple_PaymentHashPaymentSecretZ from the contained elements.
+#[no_mangle]
+pub extern "C" fn C2Tuple_PaymentHashPaymentSecretZ_new(a: crate::c_types::ThirtyTwoBytes, b: crate::c_types::ThirtyTwoBytes) -> C2Tuple_PaymentHashPaymentSecretZ {
+       C2Tuple_PaymentHashPaymentSecretZ { a, b, }
+}
+
+#[no_mangle]
+/// Frees any resources used by the C2Tuple_PaymentHashPaymentSecretZ.
+pub extern "C" fn C2Tuple_PaymentHashPaymentSecretZ_free(_res: C2Tuple_PaymentHashPaymentSecretZ) { }
+#[repr(C)]
+/// The contents of CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ
+pub union CResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr {
+       /// 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_PaymentHashPaymentSecretZ,
+       /// 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_PaymentHashPaymentSecretZNoneZ represents the result of a fallible operation,
+/// containing a crate::c_types::derived::C2Tuple_PaymentHashPaymentSecretZ on success and a () on failure.
+/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
+pub struct CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ {
+       /// The contents of this CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr,
+       /// Whether this CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ represents a success state.
+       pub result_ok: bool,
+}
+#[no_mangle]
+/// Creates a new CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ in the success state.
+pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_ok(o: crate::c_types::derived::C2Tuple_PaymentHashPaymentSecretZ) -> CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ {
+       CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ {
+               contents: CResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr {
+                       result: Box::into_raw(Box::new(o)),
+               },
+               result_ok: true,
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ in the error state.
+pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_err() -> CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ {
+       CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ {
+               contents: CResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr {
+                       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_PaymentHashPaymentSecretZNoneZ_is_ok(o: &CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ) -> bool {
+       o.result_ok
+}
+#[no_mangle]
+/// Frees any resources used by the CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ.
+pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_free(_res: CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ) { }
+impl Drop for CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ {
+       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_PaymentHashPaymentSecretZ, ()>> for CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ {
+       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 = core::ptr::null_mut() };
+                       CResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr { result }
+               } else {
+                       let _ = unsafe { Box::from_raw(o.contents.err) };
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr { err: core::ptr::null_mut() }
+               };
+               Self {
+                       contents,
+                       result_ok: o.result_ok,
+               }
+       }
+}
+impl Clone for CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::derived::C2Tuple_PaymentHashPaymentSecretZ>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_C2Tuple_PaymentHashPaymentSecretZNoneZPtr {
+                               err: core::ptr::null_mut()
+                       } }
+               }
+       }
+}
+#[no_mangle]
+/// Creates a new CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ which has the same data as `orig`
+/// but with all dynamically-allocated buffers duplicated in new buffers.
+pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_clone(orig: &CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ) -> CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ { Clone::clone(&orig) }
+#[repr(C)]
+/// The contents of CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ
+pub union CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZPtr {
+       /// 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_PaymentHashPaymentSecretZ,
+       /// 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_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ represents the result of a fallible operation,
+/// containing a crate::c_types::derived::C2Tuple_PaymentHashPaymentSecretZ 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_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ {
+       /// The contents of this CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ, accessible via either
+       /// `err` or `result` depending on the state of `result_ok`.
+       pub contents: CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZPtr,
+       /// Whether this CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ in the success state.
-pub extern "C" fn CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_ok(o: crate::c_types::derived::CVec_C2Tuple_BlockHashChannelMonitorZZ) -> CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
-       CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
-               contents: CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr {
+/// Creates a new CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ in the success state.
+pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_ok(o: crate::c_types::derived::C2Tuple_PaymentHashPaymentSecretZ) -> CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ {
+       CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ {
+               contents: CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZPtr {
                        result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ in the error state.
-pub extern "C" fn CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_err(e: crate::c_types::IOError) -> CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
-       CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
-               contents: CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr {
+/// Creates a new CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ in the error state.
+pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_err(e: crate::lightning::util::errors::APIError) -> CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ {
+       CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ {
+               contents: CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZPtr {
                        err: Box::into_raw(Box::new(e)),
                },
                result_ok: false,
@@ -5161,13 +6923,13 @@ pub extern "C" fn CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_err(e: cr
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_is_ok(o: &CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ) -> bool {
+pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_is_ok(o: &CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ.
-pub extern "C" fn CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_free(_res: CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ) { }
-impl Drop for CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
+/// Frees any resources used by the CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ.
+pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_free(_res: CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ) { }
+impl Drop for CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ {
        fn drop(&mut self) {
                if self.result_ok {
                        if unsafe { !(self.contents.result as *mut ()).is_null() } {
@@ -5180,16 +6942,16 @@ impl Drop for CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::c_types::derived::CVec_C2Tuple_BlockHashChannelMonitorZZ, crate::c_types::IOError>> for CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::CVec_C2Tuple_BlockHashChannelMonitorZZ, crate::c_types::IOError>) -> Self {
+impl From<crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_PaymentHashPaymentSecretZ, crate::lightning::util::errors::APIError>> for CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ {
+       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() };
-                       CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr { result }
+                       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(); }
-                       CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZPtr { err }
                };
                Self {
                        contents,
@@ -5197,111 +6959,91 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::CVec_C2Tuple_Blo
                }
        }
 }
-#[repr(C)]
-#[derive(Clone)]
-/// An enum which can either contain a u16 or not
-pub enum COption_u16Z {
-       /// When we're in this state, this COption_u16Z contains a u16
-       Some(u16),
-       /// When we're in this state, this COption_u16Z contains nothing
-       None
-}
-impl COption_u16Z {
-       #[allow(unused)] pub(crate) fn is_some(&self) -> bool {
-               if let Self::Some(_) = self { true } else { false }
-       }
-       #[allow(unused)] pub(crate) fn is_none(&self) -> bool {
-               !self.is_some()
-       }
-       #[allow(unused)] pub(crate) fn take(mut self) -> u16 {
-               if let Self::Some(v) = self { v } else { unreachable!() }
+impl Clone for CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ {
+       fn clone(&self) -> Self {
+               if self.result_ok {
+                       Self { result_ok: true, contents: CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZPtr {
+                               result: Box::into_raw(Box::new(<crate::c_types::derived::C2Tuple_PaymentHashPaymentSecretZ>::clone(unsafe { &*self.contents.result })))
+                       } }
+               } else {
+                       Self { result_ok: false, contents: CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZPtr {
+                               err: Box::into_raw(Box::new(<crate::lightning::util::errors::APIError>::clone(unsafe { &*self.contents.err })))
+                       } }
+               }
        }
 }
 #[no_mangle]
-/// Constructs a new COption_u16Z containing a u16
-pub extern "C" fn COption_u16Z_some(o: u16) -> COption_u16Z {
-       COption_u16Z::Some(o)
-}
-#[no_mangle]
-/// Constructs a new COption_u16Z containing nothing
-pub extern "C" fn COption_u16Z_none() -> COption_u16Z {
-       COption_u16Z::None
-}
-#[no_mangle]
-/// Frees any resources associated with the u16, if we are in the Some state
-pub extern "C" fn COption_u16Z_free(_res: COption_u16Z) { }
-#[no_mangle]
-/// Creates a new COption_u16Z which has the same data as `orig`
+/// Creates a new CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ which has the same data as `orig`
 /// but with all dynamically-allocated buffers duplicated in new buffers.
-pub extern "C" fn COption_u16Z_clone(orig: &COption_u16Z) -> COption_u16Z { Clone::clone(&orig) }
+pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_clone(orig: &CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ) -> CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// 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,
-       /// 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,
+/// The contents of CResult_PaymentSecretNoneZ
+pub union CResult_PaymentSecretNoneZPtr {
+       /// 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,
+       /// 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_NoneAPIErrorZ represents the result of a fallible operation,
-/// containing a () on success and a crate::lightning::util::errors::APIError on failure.
+/// A CResult_PaymentSecretNoneZ represents the result of a fallible operation,
+/// containing a crate::c_types::ThirtyTwoBytes on success and a () on failure.
 /// `result_ok` indicates the overall state, and the contents are provided via `contents`.
-pub struct CResult_NoneAPIErrorZ {
-       /// The contents of this CResult_NoneAPIErrorZ, accessible via either
+pub struct CResult_PaymentSecretNoneZ {
+       /// The contents of this CResult_PaymentSecretNoneZ, accessible via either
        /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_NoneAPIErrorZPtr,
-       /// Whether this CResult_NoneAPIErrorZ represents a success state.
+       pub contents: CResult_PaymentSecretNoneZPtr,
+       /// Whether this CResult_PaymentSecretNoneZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_NoneAPIErrorZ in the success state.
-pub extern "C" fn CResult_NoneAPIErrorZ_ok() -> CResult_NoneAPIErrorZ {
-       CResult_NoneAPIErrorZ {
-               contents: CResult_NoneAPIErrorZPtr {
-                       result: std::ptr::null_mut(),
+/// Creates a new CResult_PaymentSecretNoneZ in the success state.
+pub extern "C" fn CResult_PaymentSecretNoneZ_ok(o: crate::c_types::ThirtyTwoBytes) -> CResult_PaymentSecretNoneZ {
+       CResult_PaymentSecretNoneZ {
+               contents: CResult_PaymentSecretNoneZPtr {
+                       result: Box::into_raw(Box::new(o)),
                },
                result_ok: true,
        }
 }
 #[no_mangle]
-/// Creates a new CResult_NoneAPIErrorZ in the error state.
-pub extern "C" fn CResult_NoneAPIErrorZ_err(e: crate::lightning::util::errors::APIError) -> CResult_NoneAPIErrorZ {
-       CResult_NoneAPIErrorZ {
-               contents: CResult_NoneAPIErrorZPtr {
-                       err: Box::into_raw(Box::new(e)),
+/// 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_NoneAPIErrorZ_is_ok(o: &CResult_NoneAPIErrorZ) -> bool {
+pub extern "C" fn CResult_PaymentSecretNoneZ_is_ok(o: &CResult_PaymentSecretNoneZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_NoneAPIErrorZ.
-pub extern "C" fn CResult_NoneAPIErrorZ_free(_res: CResult_NoneAPIErrorZ) { }
-impl Drop for CResult_NoneAPIErrorZ {
+/// 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 {
-               } else {
-                       if unsafe { !(self.contents.err as *mut ()).is_null() } {
-                               let _ = unsafe { Box::from_raw(self.contents.err) };
+                       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::lightning::util::errors::APIError>> for CResult_NoneAPIErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<(), crate::lightning::util::errors::APIError>) -> Self {
+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 _ = unsafe { Box::from_raw(o.contents.result) };
-                       o.contents.result = std::ptr::null_mut();
-                       CResult_NoneAPIErrorZPtr { result: std::ptr::null_mut() }
+                       let result = unsafe { o.contents.result };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_PaymentSecretNoneZPtr { result }
                } else {
-                       let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
-                       CResult_NoneAPIErrorZPtr { err }
+                       let _ = unsafe { Box::from_raw(o.contents.err) };
+                       o.contents.err = core::ptr::null_mut();
+                       CResult_PaymentSecretNoneZPtr { err: core::ptr::null_mut() }
                };
                Self {
                        contents,
@@ -5309,118 +7051,122 @@ impl From<crate::c_types::CResultTempl<(), crate::lightning::util::errors::APIEr
                }
        }
 }
-impl Clone for CResult_NoneAPIErrorZ {
+impl Clone for CResult_PaymentSecretNoneZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult_NoneAPIErrorZPtr {
-                               result: std::ptr::null_mut()
+                       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_NoneAPIErrorZPtr {
-                               err: Box::into_raw(Box::new(<crate::lightning::util::errors::APIError>::clone(unsafe { &*self.contents.err })))
+                       Self { result_ok: false, contents: CResult_PaymentSecretNoneZPtr {
+                               err: core::ptr::null_mut()
                        } }
                }
        }
 }
 #[no_mangle]
-/// Creates a new CResult_NoneAPIErrorZ which has the same data as `orig`
+/// 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_NoneAPIErrorZ_clone(orig: &CResult_NoneAPIErrorZ) -> CResult_NoneAPIErrorZ { Clone::clone(&orig) }
+pub extern "C" fn CResult_PaymentSecretNoneZ_clone(orig: &CResult_PaymentSecretNoneZ) -> CResult_PaymentSecretNoneZ { Clone::clone(&orig) }
 #[repr(C)]
-/// A dynamically-allocated array of crate::c_types::derived::CResult_NoneAPIErrorZs of arbitrary size.
-/// This corresponds to std::vector in C++
-pub struct CVec_CResult_NoneAPIErrorZZ {
-       /// 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::derived::CResult_NoneAPIErrorZ,
-       /// The number of elements pointed to by `data`.
-       pub datalen: usize
-}
-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();
-               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) }
-       }
+/// 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,
 }
-impl From<Vec<crate::c_types::derived::CResult_NoneAPIErrorZ>> for CVec_CResult_NoneAPIErrorZZ {
-       fn from(v: Vec<crate::c_types::derived::CResult_NoneAPIErrorZ>) -> Self {
-               let datalen = v.len();
-               let data = Box::into_raw(v.into_boxed_slice());
-               Self { datalen, data: unsafe { (*data).as_mut_ptr() } }
-       }
+#[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]
-/// Frees the buffer pointed to by `data` if `datalen` is non-0.
-pub extern "C" fn CVec_CResult_NoneAPIErrorZZ_free(_res: CVec_CResult_NoneAPIErrorZZ) { }
-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)) };
-       }
-}
-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) });
-               Self::from(res)
+/// 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,
        }
 }
-#[repr(C)]
-/// A dynamically-allocated array of crate::lightning::util::errors::APIErrors of arbitrary size.
-/// This corresponds to std::vector in C++
-pub struct CVec_APIErrorZ {
-       /// 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::util::errors::APIError,
-       /// The number of elements pointed to by `data`.
-       pub datalen: usize
-}
-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();
-               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) }
+#[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,
        }
 }
-impl From<Vec<crate::lightning::util::errors::APIError>> for CVec_APIErrorZ {
-       fn from(v: Vec<crate::lightning::util::errors::APIError>) -> Self {
-               let datalen = v.len();
-               let data = Box::into_raw(v.into_boxed_slice());
-               Self { datalen, data: unsafe { (*data).as_mut_ptr() } }
-       }
+/// 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 the buffer pointed to by `data` if `datalen` is non-0.
-pub extern "C" fn CVec_APIErrorZ_free(_res: CVec_APIErrorZ) { }
-impl Drop for CVec_APIErrorZ {
+/// 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.datalen == 0 { return; }
-               unsafe { Box::from_raw(std::slice::from_raw_parts_mut(self.data, self.datalen)) };
+               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 Clone for CVec_APIErrorZ {
+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 {
-               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) });
-               Self::from(res)
+               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__u832APIErrorZ
-pub union CResult__u832APIErrorZPtr {
+/// 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,
@@ -5429,31 +7175,31 @@ pub union CResult__u832APIErrorZPtr {
        pub err: *mut crate::lightning::util::errors::APIError,
 }
 #[repr(C)]
-/// A CResult__u832APIErrorZ represents the result of a fallible operation,
+/// 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__u832APIErrorZ {
-       /// The contents of this CResult__u832APIErrorZ, accessible via either
+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__u832APIErrorZPtr,
-       /// Whether this CResult__u832APIErrorZ represents a success state.
+       pub contents: CResult_PaymentPreimageAPIErrorZPtr,
+       /// Whether this CResult_PaymentPreimageAPIErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult__u832APIErrorZ in the success state.
-pub extern "C" fn CResult__u832APIErrorZ_ok(o: crate::c_types::ThirtyTwoBytes) -> CResult__u832APIErrorZ {
-       CResult__u832APIErrorZ {
-               contents: CResult__u832APIErrorZPtr {
+/// 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__u832APIErrorZ in the error state.
-pub extern "C" fn CResult__u832APIErrorZ_err(e: crate::lightning::util::errors::APIError) -> CResult__u832APIErrorZ {
-       CResult__u832APIErrorZ {
-               contents: CResult__u832APIErrorZPtr {
+/// 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,
@@ -5461,13 +7207,13 @@ pub extern "C" fn CResult__u832APIErrorZ_err(e: crate::lightning::util::errors::
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult__u832APIErrorZ_is_ok(o: &CResult__u832APIErrorZ) -> bool {
+pub extern "C" fn CResult_PaymentPreimageAPIErrorZ_is_ok(o: &CResult_PaymentPreimageAPIErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult__u832APIErrorZ.
-pub extern "C" fn CResult__u832APIErrorZ_free(_res: CResult__u832APIErrorZ) { }
-impl Drop for CResult__u832APIErrorZ {
+/// 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() } {
@@ -5480,16 +7226,16 @@ impl Drop for CResult__u832APIErrorZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::lightning::util::errors::APIError>> for CResult__u832APIErrorZ {
+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 = std::ptr::null_mut() };
-                       CResult__u832APIErrorZPtr { result }
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_PaymentPreimageAPIErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
-                       CResult__u832APIErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_PaymentPreimageAPIErrorZPtr { err }
                };
                Self {
                        contents,
@@ -5497,59 +7243,59 @@ impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::li
                }
        }
 }
-impl Clone for CResult__u832APIErrorZ {
+impl Clone for CResult_PaymentPreimageAPIErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult__u832APIErrorZPtr {
+                       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__u832APIErrorZPtr {
+                       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__u832APIErrorZ which has the same data as `orig`
+/// 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__u832APIErrorZ_clone(orig: &CResult__u832APIErrorZ) -> CResult__u832APIErrorZ { Clone::clone(&orig) }
+pub extern "C" fn CResult_PaymentPreimageAPIErrorZ_clone(orig: &CResult_PaymentPreimageAPIErrorZ) -> CResult_PaymentPreimageAPIErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_PaymentIdPaymentSendFailureZ
-pub union CResult_PaymentIdPaymentSendFailureZPtr {
+/// 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::c_types::ThirtyTwoBytes,
+       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::channelmanager::PaymentSendFailure,
+       pub err: *mut crate::lightning::ln::msgs::DecodeError,
 }
 #[repr(C)]
-/// A CResult_PaymentIdPaymentSendFailureZ represents the result of a fallible operation,
-/// containing a crate::c_types::ThirtyTwoBytes on success and a crate::lightning::ln::channelmanager::PaymentSendFailure on failure.
+/// 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_PaymentIdPaymentSendFailureZ {
-       /// The contents of this CResult_PaymentIdPaymentSendFailureZ, accessible via either
+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_PaymentIdPaymentSendFailureZPtr,
-       /// Whether this CResult_PaymentIdPaymentSendFailureZ represents a success state.
+       pub contents: CResult_CounterpartyForwardingInfoDecodeErrorZPtr,
+       /// Whether this CResult_CounterpartyForwardingInfoDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_PaymentIdPaymentSendFailureZ in the success state.
-pub extern "C" fn CResult_PaymentIdPaymentSendFailureZ_ok(o: crate::c_types::ThirtyTwoBytes) -> CResult_PaymentIdPaymentSendFailureZ {
-       CResult_PaymentIdPaymentSendFailureZ {
-               contents: CResult_PaymentIdPaymentSendFailureZPtr {
+/// 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_PaymentIdPaymentSendFailureZ in the error state.
-pub extern "C" fn CResult_PaymentIdPaymentSendFailureZ_err(e: crate::lightning::ln::channelmanager::PaymentSendFailure) -> CResult_PaymentIdPaymentSendFailureZ {
-       CResult_PaymentIdPaymentSendFailureZ {
-               contents: CResult_PaymentIdPaymentSendFailureZPtr {
+/// 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,
@@ -5557,13 +7303,13 @@ pub extern "C" fn CResult_PaymentIdPaymentSendFailureZ_err(e: crate::lightning::
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_PaymentIdPaymentSendFailureZ_is_ok(o: &CResult_PaymentIdPaymentSendFailureZ) -> bool {
+pub extern "C" fn CResult_CounterpartyForwardingInfoDecodeErrorZ_is_ok(o: &CResult_CounterpartyForwardingInfoDecodeErrorZ) -> bool {
        o.result_ok
 }
 #[no_mangle]
-/// Frees any resources used by the CResult_PaymentIdPaymentSendFailureZ.
-pub extern "C" fn CResult_PaymentIdPaymentSendFailureZ_free(_res: CResult_PaymentIdPaymentSendFailureZ) { }
-impl Drop for CResult_PaymentIdPaymentSendFailureZ {
+/// 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() } {
@@ -5576,16 +7322,16 @@ impl Drop for CResult_PaymentIdPaymentSendFailureZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::lightning::ln::channelmanager::PaymentSendFailure>> for CResult_PaymentIdPaymentSendFailureZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::lightning::ln::channelmanager::PaymentSendFailure>) -> Self {
+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 = std::ptr::null_mut() };
-                       CResult_PaymentIdPaymentSendFailureZPtr { result }
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_CounterpartyForwardingInfoDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
-                       CResult_PaymentIdPaymentSendFailureZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_CounterpartyForwardingInfoDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -5593,58 +7339,59 @@ impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::li
                }
        }
 }
-impl Clone for CResult_PaymentIdPaymentSendFailureZ {
+impl Clone for CResult_CounterpartyForwardingInfoDecodeErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult_PaymentIdPaymentSendFailureZPtr {
-                               result: Box::into_raw(Box::new(<crate::c_types::ThirtyTwoBytes>::clone(unsafe { &*self.contents.result })))
+                       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_PaymentIdPaymentSendFailureZPtr {
-                               err: Box::into_raw(Box::new(<crate::lightning::ln::channelmanager::PaymentSendFailure>::clone(unsafe { &*self.contents.err })))
+                       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_PaymentIdPaymentSendFailureZ which has the same data as `orig`
+/// 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_PaymentIdPaymentSendFailureZ_clone(orig: &CResult_PaymentIdPaymentSendFailureZ) -> CResult_PaymentIdPaymentSendFailureZ { Clone::clone(&orig) }
+pub extern "C" fn CResult_CounterpartyForwardingInfoDecodeErrorZ_clone(orig: &CResult_CounterpartyForwardingInfoDecodeErrorZ) -> CResult_CounterpartyForwardingInfoDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// 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,
+/// 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::channelmanager::PaymentSendFailure,
+       pub err: *mut crate::lightning::ln::msgs::DecodeError,
 }
 #[repr(C)]
-/// A CResult_NonePaymentSendFailureZ represents the result of a fallible operation,
-/// containing a () on success and a crate::lightning::ln::channelmanager::PaymentSendFailure on failure.
+/// 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_NonePaymentSendFailureZ {
-       /// The contents of this CResult_NonePaymentSendFailureZ, accessible via either
+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_NonePaymentSendFailureZPtr,
-       /// Whether this CResult_NonePaymentSendFailureZ represents a success state.
+       pub contents: CResult_ChannelCounterpartyDecodeErrorZPtr,
+       /// Whether this CResult_ChannelCounterpartyDecodeErrorZ represents a success state.
        pub result_ok: bool,
 }
 #[no_mangle]
-/// Creates a new CResult_NonePaymentSendFailureZ in the success state.
-pub extern "C" fn CResult_NonePaymentSendFailureZ_ok() -> CResult_NonePaymentSendFailureZ {
-       CResult_NonePaymentSendFailureZ {
-               contents: CResult_NonePaymentSendFailureZPtr {
-                       result: std::ptr::null_mut(),
+/// 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_NonePaymentSendFailureZ in the error state.
-pub extern "C" fn CResult_NonePaymentSendFailureZ_err(e: crate::lightning::ln::channelmanager::PaymentSendFailure) -> CResult_NonePaymentSendFailureZ {
-       CResult_NonePaymentSendFailureZ {
-               contents: CResult_NonePaymentSendFailureZPtr {
+/// 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,
@@ -5652,15 +7399,18 @@ pub extern "C" fn CResult_NonePaymentSendFailureZ_err(e: crate::lightning::ln::c
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_NonePaymentSendFailureZ_is_ok(o: &CResult_NonePaymentSendFailureZ) -> 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_NonePaymentSendFailureZ.
-pub extern "C" fn CResult_NonePaymentSendFailureZ_free(_res: CResult_NonePaymentSendFailureZ) { }
-impl Drop for CResult_NonePaymentSendFailureZ {
+/// 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) };
@@ -5668,16 +7418,16 @@ impl Drop for CResult_NonePaymentSendFailureZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<(), crate::lightning::ln::channelmanager::PaymentSendFailure>> for CResult_NonePaymentSendFailureZ {
-       fn from(mut o: crate::c_types::CResultTempl<(), crate::lightning::ln::channelmanager::PaymentSendFailure>) -> 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 _ = unsafe { Box::from_raw(o.contents.result) };
-                       o.contents.result = std::ptr::null_mut();
-                       CResult_NonePaymentSendFailureZPtr { result: std::ptr::null_mut() }
+                       let result = unsafe { o.contents.result };
+                       unsafe { o.contents.result = core::ptr::null_mut() };
+                       CResult_ChannelCounterpartyDecodeErrorZPtr { result }
                } else {
                        let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
-                       CResult_NonePaymentSendFailureZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_ChannelCounterpartyDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -5685,101 +7435,59 @@ impl From<crate::c_types::CResultTempl<(), crate::lightning::ln::channelmanager:
                }
        }
 }
-impl Clone for CResult_NonePaymentSendFailureZ {
+impl Clone for CResult_ChannelCounterpartyDecodeErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult_NonePaymentSendFailureZPtr {
-                               result: std::ptr::null_mut()
+                       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_NonePaymentSendFailureZPtr {
-                               err: Box::into_raw(Box::new(<crate::lightning::ln::channelmanager::PaymentSendFailure>::clone(unsafe { &*self.contents.err })))
+                       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_NonePaymentSendFailureZ which has the same data as `orig`
-/// but with all dynamically-allocated buffers duplicated in new buffers.
-pub extern "C" fn CResult_NonePaymentSendFailureZ_clone(orig: &CResult_NonePaymentSendFailureZ) -> CResult_NonePaymentSendFailureZ { Clone::clone(&orig) }
-#[repr(C)]
-/// A tuple of 2 elements. See the individual fields for the types contained.
-pub struct C2Tuple_PaymentHashPaymentIdZ {
-       /// The element at position 0
-       pub a: crate::c_types::ThirtyTwoBytes,
-       /// The element at position 1
-       pub b: crate::c_types::ThirtyTwoBytes,
-}
-impl From<(crate::c_types::ThirtyTwoBytes, crate::c_types::ThirtyTwoBytes)> for C2Tuple_PaymentHashPaymentIdZ {
-       fn from (tup: (crate::c_types::ThirtyTwoBytes, crate::c_types::ThirtyTwoBytes)) -> Self {
-               Self {
-                       a: tup.0,
-                       b: tup.1,
-               }
-       }
-}
-impl C2Tuple_PaymentHashPaymentIdZ {
-       #[allow(unused)] pub(crate) fn to_rust(mut self) -> (crate::c_types::ThirtyTwoBytes, crate::c_types::ThirtyTwoBytes) {
-               (self.a, self.b)
-       }
-}
-impl Clone for C2Tuple_PaymentHashPaymentIdZ {
-       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`
+/// 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 C2Tuple_PaymentHashPaymentIdZ_clone(orig: &C2Tuple_PaymentHashPaymentIdZ) -> C2Tuple_PaymentHashPaymentIdZ { Clone::clone(&orig) }
-/// Creates a new C2Tuple_PaymentHashPaymentIdZ from the contained elements.
-#[no_mangle]
-pub extern "C" fn C2Tuple_PaymentHashPaymentIdZ_new(a: crate::c_types::ThirtyTwoBytes, b: crate::c_types::ThirtyTwoBytes) -> C2Tuple_PaymentHashPaymentIdZ {
-       C2Tuple_PaymentHashPaymentIdZ { a, b, }
-}
-
-#[no_mangle]
-/// Frees any resources used by the C2Tuple_PaymentHashPaymentIdZ.
-pub extern "C" fn C2Tuple_PaymentHashPaymentIdZ_free(_res: C2Tuple_PaymentHashPaymentIdZ) { }
+pub extern "C" fn CResult_ChannelCounterpartyDecodeErrorZ_clone(orig: &CResult_ChannelCounterpartyDecodeErrorZ) -> CResult_ChannelCounterpartyDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ
-pub union CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr {
+/// 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::derived::C2Tuple_PaymentHashPaymentIdZ,
+       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::ln::channelmanager::PaymentSendFailure,
+       pub err: *mut crate::lightning::ln::msgs::DecodeError,
 }
 #[repr(C)]
-/// A CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ represents the result of a fallible operation,
-/// containing a crate::c_types::derived::C2Tuple_PaymentHashPaymentIdZ on success and a crate::lightning::ln::channelmanager::PaymentSendFailure 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_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
-       /// The contents of this CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ, 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_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr,
-       /// Whether this CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ 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_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ in the success state.
-pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_ok(o: crate::c_types::derived::C2Tuple_PaymentHashPaymentIdZ) -> CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
-       CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
-               contents: CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr {
+/// 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_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ in the error state.
-pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_err(e: crate::lightning::ln::channelmanager::PaymentSendFailure) -> CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
-       CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
-               contents: CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr {
+/// 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,
@@ -5787,13 +7495,13 @@ pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_err(e
 }
 /// Checks if the given object is currently in the success state
 #[no_mangle]
-pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_is_ok(o: &CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ) -> 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_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ.
-pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_free(_res: CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ) { }
-impl Drop for CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
+/// 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() } {
@@ -5806,16 +7514,16 @@ impl Drop for CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
                }
        }
 }
-impl From<crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_PaymentHashPaymentIdZ, crate::lightning::ln::channelmanager::PaymentSendFailure>> for CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
-       fn from(mut o: crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_PaymentHashPaymentIdZ, crate::lightning::ln::channelmanager::PaymentSendFailure>) -> 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_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr { 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_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_ChannelDetailsDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -5823,147 +7531,59 @@ impl From<crate::c_types::CResultTempl<crate::c_types::derived::C2Tuple_PaymentH
                }
        }
 }
-impl Clone for CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ {
+impl Clone for CResult_ChannelDetailsDecodeErrorZ {
        fn clone(&self) -> Self {
                if self.result_ok {
-                       Self { result_ok: true, contents: CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr {
-                               result: Box::into_raw(Box::new(<crate::c_types::derived::C2Tuple_PaymentHashPaymentIdZ>::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_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZPtr {
-                               err: Box::into_raw(Box::new(<crate::lightning::ln::channelmanager::PaymentSendFailure>::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_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ which has the same data as `orig`
-/// but with all dynamically-allocated buffers duplicated in new buffers.
-pub extern "C" fn CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone(orig: &CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ) -> CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ { Clone::clone(&orig) }
-#[repr(C)]
-/// A dynamically-allocated array of crate::lightning::ln::msgs::NetAddresss of arbitrary size.
-/// This corresponds to std::vector in C++
-pub struct CVec_NetAddressZ {
-       /// 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::msgs::NetAddress,
-       /// The number of elements pointed to by `data`.
-       pub datalen: usize
-}
-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();
-               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) }
-       }
-}
-impl From<Vec<crate::lightning::ln::msgs::NetAddress>> for CVec_NetAddressZ {
-       fn from(v: Vec<crate::lightning::ln::msgs::NetAddress>) -> 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_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)) };
-       }
-}
-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) });
-               Self::from(res)
-       }
-}
-#[repr(C)]
-/// A tuple of 2 elements. See the individual fields for the types contained.
-pub struct C2Tuple_PaymentHashPaymentSecretZ {
-       /// The element at position 0
-       pub a: crate::c_types::ThirtyTwoBytes,
-       /// The element at position 1
-       pub b: crate::c_types::ThirtyTwoBytes,
-}
-impl From<(crate::c_types::ThirtyTwoBytes, crate::c_types::ThirtyTwoBytes)> for C2Tuple_PaymentHashPaymentSecretZ {
-       fn from (tup: (crate::c_types::ThirtyTwoBytes, crate::c_types::ThirtyTwoBytes)) -> Self {
-               Self {
-                       a: tup.0,
-                       b: tup.1,
-               }
-       }
-}
-impl C2Tuple_PaymentHashPaymentSecretZ {
-       #[allow(unused)] pub(crate) fn to_rust(mut self) -> (crate::c_types::ThirtyTwoBytes, crate::c_types::ThirtyTwoBytes) {
-               (self.a, self.b)
-       }
-}
-impl Clone for C2Tuple_PaymentHashPaymentSecretZ {
-       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_PaymentHashPaymentSecretZ_clone(orig: &C2Tuple_PaymentHashPaymentSecretZ) -> C2Tuple_PaymentHashPaymentSecretZ { Clone::clone(&orig) }
-/// Creates a new C2Tuple_PaymentHashPaymentSecretZ from the contained elements.
-#[no_mangle]
-pub extern "C" fn C2Tuple_PaymentHashPaymentSecretZ_new(a: crate::c_types::ThirtyTwoBytes, b: crate::c_types::ThirtyTwoBytes) -> C2Tuple_PaymentHashPaymentSecretZ {
-       C2Tuple_PaymentHashPaymentSecretZ { a, b, }
+               }
+       }
 }
-
 #[no_mangle]
-/// Frees any resources used by the C2Tuple_PaymentHashPaymentSecretZ.
-pub extern "C" fn C2Tuple_PaymentHashPaymentSecretZ_free(_res: C2Tuple_PaymentHashPaymentSecretZ) { }
+/// 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_ChannelDetailsDecodeErrorZ_clone(orig: &CResult_ChannelDetailsDecodeErrorZ) -> CResult_ChannelDetailsDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_PaymentSecretAPIErrorZ
-pub union CResult_PaymentSecretAPIErrorZPtr {
+/// 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_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_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_PaymentSecretAPIErrorZ {
-       /// The contents of this CResult_PaymentSecretAPIErrorZ, 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_PaymentSecretAPIErrorZPtr,
-       /// Whether this CResult_PaymentSecretAPIErrorZ 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_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_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_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_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,
@@ -5971,13 +7591,13 @@ 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_PhantomRouteHintsDecodeErrorZ_is_ok(o: &CResult_PhantomRouteHintsDecodeErrorZ) -> 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_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() } {
@@ -5990,16 +7610,16 @@ 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::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_PaymentSecretAPIErrorZPtr { 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_PaymentSecretAPIErrorZPtr { err }
+                       unsafe { o.contents.err = core::ptr::null_mut(); }
+                       CResult_PhantomRouteHintsDecodeErrorZPtr { err }
                };
                Self {
                        contents,
@@ -6007,23 +7627,6 @@ impl From<crate::c_types::CResultTempl<crate::c_types::ThirtyTwoBytes, crate::li
                }
        }
 }
-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)]
 /// A dynamically-allocated array of crate::lightning::chain::channelmonitor::ChannelMonitors of arbitrary size.
 /// This corresponds to std::vector in C++
@@ -6037,13 +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 {
@@ -6059,7 +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)]
@@ -6158,11 +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 {
@@ -6237,11 +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 {
@@ -6333,11 +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 {
@@ -6373,7 +7976,7 @@ pub enum COption_TypeZ {
 }
 impl COption_TypeZ {
        #[allow(unused)] pub(crate) fn is_some(&self) -> bool {
-               if let Self::Some(_) = self { true } else { false }
+               if let Self::None = self { false } else { true }
        }
        #[allow(unused)] pub(crate) fn is_none(&self) -> bool {
                !self.is_some()
@@ -6461,11 +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 {
@@ -6540,11 +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 {
@@ -6577,7 +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,
@@ -6605,7 +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,
        }
@@ -6632,12 +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,
@@ -6653,7 +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()
                        } }
                }
        }
@@ -6669,7 +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,
@@ -6697,7 +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,
        }
@@ -6724,12 +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,
@@ -6745,7 +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()
                        } }
                }
        }
@@ -6761,7 +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,
@@ -6789,7 +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,
        }
@@ -6816,12 +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,
@@ -6837,7 +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()
                        } }
                }
        }
@@ -6958,11 +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 {
@@ -7001,13 +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 {
@@ -7023,14 +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)
        }
 }
@@ -7100,11 +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 {
@@ -7134,7 +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,
@@ -7155,7 +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,
        }
@@ -7192,11 +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 {
@@ -7209,7 +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 {
@@ -7288,11 +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 {
@@ -7384,11 +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 {
@@ -7415,102 +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.
@@ -7576,11 +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 {
@@ -7672,11 +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 {
@@ -7751,11 +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 {
@@ -7792,7 +9299,7 @@ pub enum COption_MonitorEventZ {
 }
 impl COption_MonitorEventZ {
        #[allow(unused)] pub(crate) fn is_some(&self) -> bool {
-               if let Self::Some(_) = self { true } else { false }
+               if let Self::None = self { false } else { true }
        }
        #[allow(unused)] pub(crate) fn is_none(&self) -> bool {
                !self.is_some()
@@ -7884,11 +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 {
@@ -7980,11 +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 {
@@ -8011,98 +9518,6 @@ impl Clone for CResult_HTLCUpdateDecodeErrorZ {
 /// but with all dynamically-allocated buffers duplicated in new buffers.
 pub extern "C" fn CResult_HTLCUpdateDecodeErrorZ_clone(orig: &CResult_HTLCUpdateDecodeErrorZ) -> CResult_HTLCUpdateDecodeErrorZ { Clone::clone(&orig) }
 #[repr(C)]
-/// The contents of CResult_NoneMonitorUpdateErrorZ
-pub union CResult_NoneMonitorUpdateErrorZPtr {
-       /// Note that this value is always NULL, as there are no contents in the OK variant
-       pub result: *mut std::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::channelmonitor::MonitorUpdateError,
-}
-#[repr(C)]
-/// A CResult_NoneMonitorUpdateErrorZ represents the result of a fallible operation,
-/// containing a () on success and a crate::lightning::chain::channelmonitor::MonitorUpdateError on failure.
-/// `result_ok` indicates the overall state, and the contents are provided via `contents`.
-pub struct CResult_NoneMonitorUpdateErrorZ {
-       /// The contents of this CResult_NoneMonitorUpdateErrorZ, accessible via either
-       /// `err` or `result` depending on the state of `result_ok`.
-       pub contents: CResult_NoneMonitorUpdateErrorZPtr,
-       /// Whether this CResult_NoneMonitorUpdateErrorZ represents a success state.
-       pub result_ok: bool,
-}
-#[no_mangle]
-/// Creates a new CResult_NoneMonitorUpdateErrorZ in the success state.
-pub extern "C" fn CResult_NoneMonitorUpdateErrorZ_ok() -> CResult_NoneMonitorUpdateErrorZ {
-       CResult_NoneMonitorUpdateErrorZ {
-               contents: CResult_NoneMonitorUpdateErrorZPtr {
-                       result: std::ptr::null_mut(),
-               },
-               result_ok: true,
-       }
-}
-#[no_mangle]
-/// Creates a new CResult_NoneMonitorUpdateErrorZ in the error state.
-pub extern "C" fn CResult_NoneMonitorUpdateErrorZ_err(e: crate::lightning::chain::channelmonitor::MonitorUpdateError) -> CResult_NoneMonitorUpdateErrorZ {
-       CResult_NoneMonitorUpdateErrorZ {
-               contents: CResult_NoneMonitorUpdateErrorZPtr {
-                       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_NoneMonitorUpdateErrorZ_is_ok(o: &CResult_NoneMonitorUpdateErrorZ) -> bool {
-       o.result_ok
-}
-#[no_mangle]
-/// Frees any resources used by the CResult_NoneMonitorUpdateErrorZ.
-pub extern "C" fn CResult_NoneMonitorUpdateErrorZ_free(_res: CResult_NoneMonitorUpdateErrorZ) { }
-impl Drop for CResult_NoneMonitorUpdateErrorZ {
-       fn drop(&mut self) {
-               if self.result_ok {
-               } 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::chain::channelmonitor::MonitorUpdateError>> for CResult_NoneMonitorUpdateErrorZ {
-       fn from(mut o: crate::c_types::CResultTempl<(), crate::lightning::chain::channelmonitor::MonitorUpdateError>) -> Self {
-               let contents = if o.result_ok {
-                       let _ = unsafe { Box::from_raw(o.contents.result) };
-                       o.contents.result = std::ptr::null_mut();
-                       CResult_NoneMonitorUpdateErrorZPtr { result: std::ptr::null_mut() }
-               } else {
-                       let err = unsafe { o.contents.err };
-                       unsafe { o.contents.err = std::ptr::null_mut(); }
-                       CResult_NoneMonitorUpdateErrorZPtr { err }
-               };
-               Self {
-                       contents,
-                       result_ok: o.result_ok,
-               }
-       }
-}
-impl Clone for CResult_NoneMonitorUpdateErrorZ {
-       fn clone(&self) -> Self {
-               if self.result_ok {
-                       Self { result_ok: true, contents: CResult_NoneMonitorUpdateErrorZPtr {
-                               result: std::ptr::null_mut()
-                       } }
-               } else {
-                       Self { result_ok: false, contents: CResult_NoneMonitorUpdateErrorZPtr {
-                               err: Box::into_raw(Box::new(<crate::lightning::chain::channelmonitor::MonitorUpdateError>::clone(unsafe { &*self.contents.err })))
-                       } }
-               }
-       }
-}
-#[no_mangle]
-/// Creates a new CResult_NoneMonitorUpdateErrorZ which has the same data as `orig`
-/// but with all dynamically-allocated buffers duplicated in new buffers.
-pub extern "C" fn CResult_NoneMonitorUpdateErrorZ_clone(orig: &CResult_NoneMonitorUpdateErrorZ) -> CResult_NoneMonitorUpdateErrorZ { Clone::clone(&orig) }
-#[repr(C)]
 /// A tuple of 2 elements. See the individual fields for the types contained.
 pub struct C2Tuple_OutPointScriptZ {
        /// The element at position 0
@@ -8199,13 +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 {
@@ -8221,14 +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)
        }
 }
@@ -8287,13 +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 {
@@ -8309,14 +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)
        }
 }
@@ -8333,13 +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 {
@@ -8355,14 +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)
        }
 }
@@ -8379,13 +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 {
@@ -8401,14 +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)
        }
 }
@@ -8467,13 +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 {
@@ -8489,14 +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)
        }
 }
@@ -8555,13 +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 {
@@ -8577,14 +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)
        }
 }
@@ -8601,13 +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 {
@@ -8623,14 +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)
        }
 }
@@ -8700,11 +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 {
@@ -8717,7 +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,
@@ -8738,7 +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,
        }
@@ -8775,11 +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 {
@@ -8792,7 +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 {
@@ -8848,13 +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 {
@@ -8870,7 +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)]
@@ -8939,11 +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 {
@@ -9028,13 +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 {
@@ -9050,14 +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)
        }
 }
@@ -9074,13 +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 {
@@ -9096,14 +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)
        }
 }
@@ -9120,13 +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 {
@@ -9142,14 +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)
        }
 }
@@ -9219,11 +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 {
@@ -9253,7 +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,
@@ -9274,7 +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,
        }
@@ -9311,11 +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 {
@@ -9328,7 +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 {
@@ -9407,11 +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 {
@@ -9503,11 +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 {
@@ -9599,11 +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 {
@@ -9639,7 +11054,7 @@ pub enum COption_AccessZ {
 }
 impl COption_AccessZ {
        #[allow(unused)] pub(crate) fn is_some(&self) -> bool {
-               if let Self::Some(_) = self { true } else { false }
+               if let Self::None = self { false } else { true }
        }
        #[allow(unused)] pub(crate) fn is_none(&self) -> bool {
                !self.is_some()
@@ -9662,41 +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,
@@ -9704,13 +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() } {
@@ -9723,16 +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,
@@ -9740,23 +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 {
@@ -9823,11 +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 {
@@ -9919,11 +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 {
@@ -10015,11 +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 {
@@ -10058,13 +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 {
@@ -10080,14 +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)
        }
 }
@@ -10157,11 +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 {
@@ -10253,11 +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 {
@@ -10294,7 +11709,7 @@ pub enum COption_CVec_NetAddressZZ {
 }
 impl COption_CVec_NetAddressZZ {
        #[allow(unused)] pub(crate) fn is_some(&self) -> bool {
-               if let Self::Some(_) = self { true } else { false }
+               if let Self::None = self { false } else { true }
        }
        #[allow(unused)] pub(crate) fn is_none(&self) -> bool {
                !self.is_some()
@@ -10386,11 +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 {
@@ -10429,13 +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 {
@@ -10451,14 +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)
        }
 }
@@ -10475,13 +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 {
@@ -10497,14 +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)
        }
 }
@@ -10521,13 +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 {
@@ -10543,14 +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)
        }
 }
@@ -10567,13 +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 {
@@ -10589,14 +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)
        }
 }
@@ -10666,11 +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 {
@@ -10762,11 +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 {
@@ -10858,11 +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 {
@@ -10954,11 +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 {
@@ -11050,11 +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 {
@@ -11146,11 +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 {
@@ -11242,11 +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 {
@@ -11338,11 +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 {
@@ -11434,11 +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 {
@@ -11530,11 +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 {
@@ -11626,11 +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 {
@@ -11722,11 +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 {
@@ -11818,11 +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 {
@@ -11914,11 +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 {
@@ -12010,11 +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 {
@@ -12106,11 +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 {
@@ -12202,11 +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 {
@@ -12298,11 +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 {
@@ -12394,11 +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 {
@@ -12490,11 +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 {
@@ -12586,11 +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 {
@@ -12682,11 +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 {
@@ -12778,11 +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 {
@@ -12874,11 +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 {
@@ -12970,11 +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 {
@@ -13001,6 +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.
@@ -13066,11 +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 {
@@ -13162,11 +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 {
@@ -13258,11 +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 {
@@ -13354,11 +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 {
@@ -13450,11 +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 {
@@ -13546,11 +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 {
@@ -13642,11 +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 {
@@ -13673,6 +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.
@@ -13738,11 +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 {
@@ -13778,7 +15327,7 @@ pub enum COption_FilterZ {
 }
 impl COption_FilterZ {
        #[allow(unused)] pub(crate) fn is_some(&self) -> bool {
-               if let Self::Some(_) = self { true } else { false }
+               if let Self::None = self { false } else { true }
        }
        #[allow(unused)] pub(crate) fn is_none(&self) -> bool {
                !self.is_some()
@@ -13807,7 +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,
@@ -13835,7 +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,
        }
@@ -13862,12 +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,
@@ -13888,13 +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 {
@@ -13910,14 +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)
        }
 }