X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Fln%2Fchan_utils.rs;h=9874c87a264b8e2bd5b4655080f0dfe8ffbf2e5b;hb=b2819774e287d465e23415cbfdaa397e2e0a2749;hp=8228a8a5492832b3ee31289b25ea35850881fbc4;hpb=5271372bfe3ddc870c806f7b7ee13c4a7660e7e5;p=ldk-c-bindings diff --git a/lightning-c-bindings/src/lightning/ln/chan_utils.rs b/lightning-c-bindings/src/lightning/ln/chan_utils.rs index 8228a8a..9874c87 100644 --- a/lightning-c-bindings/src/lightning/ln/chan_utils.rs +++ b/lightning-c-bindings/src/lightning/ln/chan_utils.rs @@ -9,11 +9,27 @@ //! Various utilities for building scripts and deriving keys related to channels. These are //! largely of interest for those implementing chain::keysinterface::Sign message signing by hand. -use std::str::FromStr; -use std::ffi::c_void; +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}; + +/// Gets the weight for an HTLC-Success transaction. +#[no_mangle] +pub extern "C" fn htlc_success_tx_weight(mut opt_anchors: bool) -> u64 { + let mut ret = lightning::ln::chan_utils::htlc_success_tx_weight(opt_anchors); + ret +} + +/// Gets the weight for an HTLC-Timeout transaction. +#[no_mangle] +pub extern "C" fn htlc_timeout_tx_weight(mut opt_anchors: bool) -> u64 { + let mut ret = lightning::ln::chan_utils::htlc_timeout_tx_weight(opt_anchors); + ret +} /// Build the commitment secret from the seed and the commitment number #[no_mangle] @@ -145,7 +161,7 @@ impl TxCreationKeys { pub(crate) fn take_inner(mut self) -> *mut nativeTxCreationKeys { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -223,7 +239,7 @@ pub extern "C" fn TxCreationKeys_new(mut per_commitment_point_arg: crate::c_type impl Clone for TxCreationKeys { fn clone(&self) -> Self { Self { - inner: if <*mut nativeTxCreationKeys>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeTxCreationKeys>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -251,7 +267,7 @@ pub(crate) extern "C" fn TxCreationKeys_write_void(obj: *const c_void) -> crate: #[no_mangle] /// Read a TxCreationKeys from a byte array, created by TxCreationKeys_write pub extern "C" fn TxCreationKeys_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_TxCreationKeysDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::TxCreationKeys { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -302,7 +318,7 @@ impl ChannelPublicKeys { pub(crate) fn take_inner(mut self) -> *mut nativeChannelPublicKeys { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -394,7 +410,7 @@ pub extern "C" fn ChannelPublicKeys_new(mut funding_pubkey_arg: crate::c_types:: impl Clone for ChannelPublicKeys { fn clone(&self) -> Self { Self { - inner: if <*mut nativeChannelPublicKeys>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeChannelPublicKeys>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -422,7 +438,7 @@ pub(crate) extern "C" fn ChannelPublicKeys_write_void(obj: *const c_void) -> cra #[no_mangle] /// Read a ChannelPublicKeys from a byte array, created by ChannelPublicKeys_write pub extern "C" fn ChannelPublicKeys_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelPublicKeysDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -506,7 +522,7 @@ impl HTLCOutputInCommitment { pub(crate) fn take_inner(mut self) -> *mut nativeHTLCOutputInCommitment { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -595,7 +611,7 @@ pub extern "C" fn HTLCOutputInCommitment_new(mut offered_arg: bool, mut amount_m impl Clone for HTLCOutputInCommitment { fn clone(&self) -> Self { Self { - inner: if <*mut nativeHTLCOutputInCommitment>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeHTLCOutputInCommitment>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -623,15 +639,15 @@ pub(crate) extern "C" fn HTLCOutputInCommitment_write_void(obj: *const c_void) - #[no_mangle] /// Read a HTLCOutputInCommitment from a byte array, created by HTLCOutputInCommitment_write pub extern "C" fn HTLCOutputInCommitment_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_HTLCOutputInCommitmentDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::HTLCOutputInCommitment { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } /// Gets the witness redeemscript for an HTLC output in a commitment transaction. Note that htlc /// does not need to have its previous_output_index filled. #[no_mangle] -pub extern "C" fn get_htlc_redeemscript(htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment, keys: &crate::lightning::ln::chan_utils::TxCreationKeys) -> crate::c_types::derived::CVec_u8Z { - let mut ret = lightning::ln::chan_utils::get_htlc_redeemscript(htlc.get_native_ref(), keys.get_native_ref()); +pub extern "C" fn get_htlc_redeemscript(htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment, mut opt_anchors: bool, keys: &crate::lightning::ln::chan_utils::TxCreationKeys) -> crate::c_types::derived::CVec_u8Z { + let mut ret = lightning::ln::chan_utils::get_htlc_redeemscript(htlc.get_native_ref(), opt_anchors, keys.get_native_ref()); ret.into_bytes().into() } @@ -651,11 +667,23 @@ pub extern "C" fn make_funding_redeemscript(mut broadcaster: crate::c_types::Pub /// Panics if htlc.transaction_output_index.is_none() (as such HTLCs do not appear in the /// commitment transaction). #[no_mangle] -pub extern "C" fn build_htlc_transaction(commitment_txid: *const [u8; 32], mut feerate_per_kw: u32, mut contest_delay: u16, htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment, mut broadcaster_delayed_payment_key: crate::c_types::PublicKey, mut revocation_key: crate::c_types::PublicKey) -> crate::c_types::Transaction { - let mut ret = lightning::ln::chan_utils::build_htlc_transaction(&::bitcoin::hash_types::Txid::from_slice(&unsafe { &*commitment_txid }[..]).unwrap(), feerate_per_kw, contest_delay, htlc.get_native_ref(), &broadcaster_delayed_payment_key.into_rust(), &revocation_key.into_rust()); +pub extern "C" fn build_htlc_transaction(commitment_txid: *const [u8; 32], mut feerate_per_kw: u32, mut contest_delay: u16, htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment, mut opt_anchors: bool, mut broadcaster_delayed_payment_key: crate::c_types::PublicKey, mut revocation_key: crate::c_types::PublicKey) -> crate::c_types::Transaction { + let mut ret = lightning::ln::chan_utils::build_htlc_transaction(&::bitcoin::hash_types::Txid::from_slice(&unsafe { &*commitment_txid }[..]).unwrap(), feerate_per_kw, contest_delay, htlc.get_native_ref(), opt_anchors, &broadcaster_delayed_payment_key.into_rust(), &revocation_key.into_rust()); crate::c_types::Transaction::from_bitcoin(&ret) } +/// Gets the witnessScript for an anchor output from the funding public key. +/// The witness in the spending input must be: +/// +/// After 16 blocks of confirmation, an alternative satisfying witness could be: +/// <> +/// (empty vector required to satisfy compliance with MINIMALIF-standard rule) +#[no_mangle] +pub extern "C" fn get_anchor_redeemscript(mut funding_pubkey: crate::c_types::PublicKey) -> crate::c_types::derived::CVec_u8Z { + let mut ret = lightning::ln::chan_utils::get_anchor_redeemscript(&funding_pubkey.into_rust()); + ret.into_bytes().into() +} + use lightning::ln::chan_utils::ChannelTransactionParameters as nativeChannelTransactionParametersImport; pub(crate) type nativeChannelTransactionParameters = nativeChannelTransactionParametersImport; @@ -707,7 +735,7 @@ impl ChannelTransactionParameters { pub(crate) fn take_inner(mut self) -> *mut nativeChannelTransactionParameters { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -753,7 +781,7 @@ pub extern "C" fn ChannelTransactionParameters_set_is_outbound_from_holder(this_ #[no_mangle] pub extern "C" fn ChannelTransactionParameters_get_counterparty_parameters(this_ptr: &ChannelTransactionParameters) -> crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters { let mut inner_val = &mut this_ptr.get_native_mut_ref().counterparty_parameters; - let mut local_inner_val = crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::chan_utils::CounterpartyChannelTransactionParameters<>) as *mut _ }, is_owned: false }; + let mut local_inner_val = crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::chan_utils::CounterpartyChannelTransactionParameters<>) as *mut _ }, is_owned: false }; local_inner_val } /// The late-bound counterparty channel transaction parameters. @@ -771,7 +799,7 @@ pub extern "C" fn ChannelTransactionParameters_set_counterparty_parameters(this_ #[no_mangle] pub extern "C" fn ChannelTransactionParameters_get_funding_outpoint(this_ptr: &ChannelTransactionParameters) -> crate::lightning::chain::transaction::OutPoint { let mut inner_val = &mut this_ptr.get_native_mut_ref().funding_outpoint; - let mut local_inner_val = crate::lightning::chain::transaction::OutPoint { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::chain::transaction::OutPoint<>) as *mut _ }, is_owned: false }; + let mut local_inner_val = crate::lightning::chain::transaction::OutPoint { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::chain::transaction::OutPoint<>) as *mut _ }, is_owned: false }; local_inner_val } /// The late-bound funding outpoint @@ -782,24 +810,39 @@ pub extern "C" fn ChannelTransactionParameters_set_funding_outpoint(this_ptr: &m let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) }; unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.funding_outpoint = local_val; } +/// Are anchors used for this channel. Boolean is serialization backwards-compatible +#[no_mangle] +pub extern "C" fn ChannelTransactionParameters_get_opt_anchors(this_ptr: &ChannelTransactionParameters) -> crate::c_types::derived::COption_NoneZ { + let mut inner_val = &mut this_ptr.get_native_mut_ref().opt_anchors; + let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_NoneZ::None } else { crate::c_types::derived::COption_NoneZ::Some /* { () /**/ } */}; + local_inner_val +} +/// Are anchors used for this channel. Boolean is serialization backwards-compatible +#[no_mangle] +pub extern "C" fn ChannelTransactionParameters_set_opt_anchors(this_ptr: &mut ChannelTransactionParameters, mut val: crate::c_types::derived::COption_NoneZ) { + let mut local_val = if val.is_some() { Some( { () /*val.take()*/ }) } else { None }; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.opt_anchors = local_val; +} /// Constructs a new ChannelTransactionParameters given each field #[must_use] #[no_mangle] -pub extern "C" fn ChannelTransactionParameters_new(mut holder_pubkeys_arg: crate::lightning::ln::chan_utils::ChannelPublicKeys, mut holder_selected_contest_delay_arg: u16, mut is_outbound_from_holder_arg: bool, mut counterparty_parameters_arg: crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters, mut funding_outpoint_arg: crate::lightning::chain::transaction::OutPoint) -> ChannelTransactionParameters { +pub extern "C" fn ChannelTransactionParameters_new(mut holder_pubkeys_arg: crate::lightning::ln::chan_utils::ChannelPublicKeys, mut holder_selected_contest_delay_arg: u16, mut is_outbound_from_holder_arg: bool, mut counterparty_parameters_arg: crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters, mut funding_outpoint_arg: crate::lightning::chain::transaction::OutPoint, mut opt_anchors_arg: crate::c_types::derived::COption_NoneZ) -> ChannelTransactionParameters { let mut local_counterparty_parameters_arg = if counterparty_parameters_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(counterparty_parameters_arg.take_inner()) } }) }; let mut local_funding_outpoint_arg = if funding_outpoint_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(funding_outpoint_arg.take_inner()) } }) }; + let mut local_opt_anchors_arg = if opt_anchors_arg.is_some() { Some( { () /*opt_anchors_arg.take()*/ }) } else { None }; ChannelTransactionParameters { inner: ObjOps::heap_alloc(nativeChannelTransactionParameters { holder_pubkeys: *unsafe { Box::from_raw(holder_pubkeys_arg.take_inner()) }, holder_selected_contest_delay: holder_selected_contest_delay_arg, is_outbound_from_holder: is_outbound_from_holder_arg, counterparty_parameters: local_counterparty_parameters_arg, funding_outpoint: local_funding_outpoint_arg, + opt_anchors: local_opt_anchors_arg, }), is_owned: true } } impl Clone for ChannelTransactionParameters { fn clone(&self) -> Self { Self { - inner: if <*mut nativeChannelTransactionParameters>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeChannelTransactionParameters>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -862,7 +905,7 @@ impl CounterpartyChannelTransactionParameters { pub(crate) fn take_inner(mut self) -> *mut nativeCounterpartyChannelTransactionParameters { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -900,7 +943,7 @@ pub extern "C" fn CounterpartyChannelTransactionParameters_new(mut pubkeys_arg: impl Clone for CounterpartyChannelTransactionParameters { fn clone(&self) -> Self { Self { - inner: if <*mut nativeCounterpartyChannelTransactionParameters>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeCounterpartyChannelTransactionParameters>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -958,7 +1001,7 @@ pub(crate) extern "C" fn CounterpartyChannelTransactionParameters_write_void(obj #[no_mangle] /// Read a CounterpartyChannelTransactionParameters from a byte array, created by CounterpartyChannelTransactionParameters_write pub extern "C" fn CounterpartyChannelTransactionParameters_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_CounterpartyChannelTransactionParametersDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -974,7 +1017,7 @@ pub(crate) extern "C" fn ChannelTransactionParameters_write_void(obj: *const c_v #[no_mangle] /// Read a ChannelTransactionParameters from a byte array, created by ChannelTransactionParameters_write pub extern "C" fn ChannelTransactionParameters_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelTransactionParametersDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::ChannelTransactionParameters { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -1029,7 +1072,7 @@ impl DirectedChannelTransactionParameters { pub(crate) fn take_inner(mut self) -> *mut nativeDirectedChannelTransactionParameters { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -1077,6 +1120,14 @@ pub extern "C" fn DirectedChannelTransactionParameters_funding_outpoint(this_arg crate::c_types::bitcoin_to_C_outpoint(ret) } +/// Whether to use anchors for this channel +#[must_use] +#[no_mangle] +pub extern "C" fn DirectedChannelTransactionParameters_opt_anchors(this_arg: &DirectedChannelTransactionParameters) -> bool { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.opt_anchors(); + ret +} + use lightning::ln::chan_utils::HolderCommitmentTransaction as nativeHolderCommitmentTransactionImport; pub(crate) type nativeHolderCommitmentTransaction = nativeHolderCommitmentTransactionImport; @@ -1126,7 +1177,7 @@ impl HolderCommitmentTransaction { pub(crate) fn take_inner(mut self) -> *mut nativeHolderCommitmentTransaction { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -1150,7 +1201,7 @@ pub extern "C" fn HolderCommitmentTransaction_set_counterparty_htlc_sigs(this_pt impl Clone for HolderCommitmentTransaction { fn clone(&self) -> Self { Self { - inner: if <*mut nativeHolderCommitmentTransaction>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeHolderCommitmentTransaction>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -1178,7 +1229,7 @@ pub(crate) extern "C" fn HolderCommitmentTransaction_write_void(obj: *const c_vo #[no_mangle] /// Read a HolderCommitmentTransaction from a byte array, created by HolderCommitmentTransaction_write pub extern "C" fn HolderCommitmentTransaction_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_HolderCommitmentTransactionDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::HolderCommitmentTransaction { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -1239,7 +1290,7 @@ impl BuiltCommitmentTransaction { pub(crate) fn take_inner(mut self) -> *mut nativeBuiltCommitmentTransaction { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -1283,7 +1334,7 @@ pub extern "C" fn BuiltCommitmentTransaction_new(mut transaction_arg: crate::c_t impl Clone for BuiltCommitmentTransaction { fn clone(&self) -> Self { Self { - inner: if <*mut nativeBuiltCommitmentTransaction>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeBuiltCommitmentTransaction>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -1311,7 +1362,7 @@ pub(crate) extern "C" fn BuiltCommitmentTransaction_write_void(obj: *const c_voi #[no_mangle] /// Read a BuiltCommitmentTransaction from a byte array, created by BuiltCommitmentTransaction_write pub extern "C" fn BuiltCommitmentTransaction_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_BuiltCommitmentTransactionDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::BuiltCommitmentTransaction { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -1385,10 +1436,39 @@ impl ClosingTransaction { pub(crate) fn take_inner(mut self) -> *mut nativeClosingTransaction { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } +impl Clone for ClosingTransaction { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeClosingTransaction>::is_null(self.inner) { core::ptr::null_mut() } else { + ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn ClosingTransaction_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeClosingTransaction)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the ClosingTransaction +pub extern "C" fn ClosingTransaction_clone(orig: &ClosingTransaction) -> ClosingTransaction { + orig.clone() +} +/// Checks if two ClosingTransactions contain equal inner contents. +#[no_mangle] +pub extern "C" fn ClosingTransaction_hash(o: &ClosingTransaction) -> u64 { + if o.inner.is_null() { return 0; } + // Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core + #[allow(deprecated)] + let mut hasher = core::hash::SipHasher::new(); + core::hash::Hash::hash(o.get_native_ref(), &mut hasher); + core::hash::Hasher::finish(&hasher) +} /// Construct an object of the class #[must_use] #[no_mangle] @@ -1508,7 +1588,7 @@ impl TrustedClosingTransaction { pub(crate) fn take_inner(mut self) -> *mut nativeTrustedClosingTransaction { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -1591,14 +1671,14 @@ impl CommitmentTransaction { pub(crate) fn take_inner(mut self) -> *mut nativeCommitmentTransaction { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } impl Clone for CommitmentTransaction { fn clone(&self) -> Self { Self { - inner: if <*mut nativeCommitmentTransaction>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeCommitmentTransaction>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -1626,7 +1706,7 @@ pub(crate) extern "C" fn CommitmentTransaction_write_void(obj: *const c_void) -> #[no_mangle] /// Read a CommitmentTransaction from a byte array, created by CommitmentTransaction_write pub extern "C" fn CommitmentTransaction_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_CommitmentTransactionDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = crate::c_types::deserialize_obj(ser); let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::CommitmentTransaction { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -1741,7 +1821,7 @@ impl TrustedCommitmentTransaction { pub(crate) fn take_inner(mut self) -> *mut nativeTrustedCommitmentTransaction { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -1769,6 +1849,14 @@ pub extern "C" fn TrustedCommitmentTransaction_keys(this_arg: &TrustedCommitment crate::lightning::ln::chan_utils::TxCreationKeys { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::ln::chan_utils::TxCreationKeys<>) as *mut _) }, is_owned: false } } +/// Should anchors be used. +#[must_use] +#[no_mangle] +pub extern "C" fn TrustedCommitmentTransaction_opt_anchors(this_arg: &TrustedCommitmentTransaction) -> bool { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.opt_anchors(); + ret +} + /// Get a signature for each HTLC which was included in the commitment transaction (ie for /// which HTLCOutputInCommitment::transaction_output_index.is_some()). ///