/// This may be called multiple times for the same transaction.
///
/// An external signer implementation should check that the commitment has not been revoked.
+ ///
+ /// An `Err` can be returned to signal that the signer is unavailable/cannot produce a valid
+ /// signature and should be retried later. Once the signer is ready to provide a signature after
+ /// previously returning an `Err`, [`ChannelMonitor::signer_unblocked`] must be called on its
+ /// monitor.
+ ///
+ /// [`ChannelMonitor::signer_unblocked`]: crate::chain::channelmonitor::ChannelMonitor::signer_unblocked
pub sign_holder_commitment: extern "C" fn (this_arg: *const c_void, commitment_tx: &crate::lightning::ln::chan_utils::HolderCommitmentTransaction) -> crate::c_types::derived::CResult_ECDSASignatureNoneZ,
/// Create a signature for the given input in a transaction spending an HTLC transaction output
/// or a commitment transaction `to_local` output when our counterparty broadcasts an old state.
/// revoked the state which they eventually broadcast. It's not a _holder_ secret key and does
/// not allow the spending of any funds by itself (you need our holder `revocation_secret` to do
/// so).
+ ///
+ /// An `Err` can be returned to signal that the signer is unavailable/cannot produce a valid
+ /// signature and should be retried later. Once the signer is ready to provide a signature after
+ /// previously returning an `Err`, [`ChannelMonitor::signer_unblocked`] must be called on its
+ /// monitor.
+ ///
+ /// [`ChannelMonitor::signer_unblocked`]: crate::chain::channelmonitor::ChannelMonitor::signer_unblocked
pub sign_justice_revoked_output: extern "C" fn (this_arg: *const c_void, justice_tx: crate::c_types::Transaction, input: usize, amount: u64, per_commitment_key: *const [u8; 32]) -> crate::c_types::derived::CResult_ECDSASignatureNoneZ,
/// Create a signature for the given input in a transaction spending a commitment transaction
/// HTLC output when our counterparty broadcasts an old state.
///
/// `htlc` holds HTLC elements (hash, timelock), thus changing the format of the witness script
/// (which is committed to in the BIP 143 signatures).
+ ///
+ /// An `Err` can be returned to signal that the signer is unavailable/cannot produce a valid
+ /// signature and should be retried later. Once the signer is ready to provide a signature after
+ /// previously returning an `Err`, [`ChannelMonitor::signer_unblocked`] must be called on its
+ /// monitor.
+ ///
+ /// [`ChannelMonitor::signer_unblocked`]: crate::chain::channelmonitor::ChannelMonitor::signer_unblocked
pub sign_justice_revoked_htlc: extern "C" fn (this_arg: *const c_void, justice_tx: crate::c_types::Transaction, input: usize, amount: u64, per_commitment_key: *const [u8; 32], htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CResult_ECDSASignatureNoneZ,
/// Computes the signature for a commitment transaction's HTLC output used as an input within
/// `htlc_tx`, which spends the commitment transaction at index `input`. The signature returned
/// [`ChannelMonitor`] [replica](https://github.com/lightningdevkit/rust-lightning/blob/main/GLOSSARY.md#monitor-replicas)
/// broadcasts it before receiving the update for the latest commitment transaction.
///
+ /// An `Err` can be returned to signal that the signer is unavailable/cannot produce a valid
+ /// signature and should be retried later. Once the signer is ready to provide a signature after
+ /// previously returning an `Err`, [`ChannelMonitor::signer_unblocked`] must be called on its
+ /// monitor.
+ ///
/// [`EcdsaSighashType::All`]: bitcoin::sighash::EcdsaSighashType::All
/// [`ChannelMonitor`]: crate::chain::channelmonitor::ChannelMonitor
+ /// [`ChannelMonitor::signer_unblocked`]: crate::chain::channelmonitor::ChannelMonitor::signer_unblocked
pub sign_holder_htlc_transaction: extern "C" fn (this_arg: *const c_void, htlc_tx: crate::c_types::Transaction, input: usize, htlc_descriptor: &crate::lightning::sign::HTLCDescriptor) -> crate::c_types::derived::CResult_ECDSASignatureNoneZ,
/// Create a signature for a claiming transaction for a HTLC output on a counterparty's commitment
/// transaction, either offered or received.
/// detected onchain. It has been generated by our counterparty and is used to derive
/// channel state keys, which are then included in the witness script and committed to in the
/// BIP 143 signature.
+ ///
+ /// An `Err` can be returned to signal that the signer is unavailable/cannot produce a valid
+ /// signature and should be retried later. Once the signer is ready to provide a signature after
+ /// previously returning an `Err`, [`ChannelMonitor::signer_unblocked`] must be called on its
+ /// monitor.
+ ///
+ /// [`ChannelMonitor::signer_unblocked`]: crate::chain::channelmonitor::ChannelMonitor::signer_unblocked
pub sign_counterparty_htlc_transaction: extern "C" fn (this_arg: *const c_void, htlc_tx: crate::c_types::Transaction, input: usize, amount: u64, per_commitment_point: crate::c_types::PublicKey, htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CResult_ECDSASignatureNoneZ,
/// Create a signature for a (proposed) closing transaction.
///
pub sign_closing_transaction: extern "C" fn (this_arg: *const c_void, closing_tx: &crate::lightning::ln::chan_utils::ClosingTransaction) -> crate::c_types::derived::CResult_ECDSASignatureNoneZ,
/// Computes the signature for a commitment transaction's anchor output used as an
/// input within `anchor_tx`, which spends the commitment transaction, at index `input`.
+ ///
+ /// An `Err` can be returned to signal that the signer is unavailable/cannot produce a valid
+ /// signature and should be retried later. Once the signer is ready to provide a signature after
+ /// previously returning an `Err`, [`ChannelMonitor::signer_unblocked`] must be called on its
+ /// monitor.
+ ///
+ /// [`ChannelMonitor::signer_unblocked`]: crate::chain::channelmonitor::ChannelMonitor::signer_unblocked
pub sign_holder_anchor_input: extern "C" fn (this_arg: *const c_void, anchor_tx: crate::c_types::Transaction, input: usize) -> crate::c_types::derived::CResult_ECDSASignatureNoneZ,
/// Signs a channel announcement message with our funding key proving it comes from one of the
/// channel participants.
let mut ret = (self.ChannelSigner.release_commitment_secret)(self.ChannelSigner.this_arg, idx);
ret.data
}
- fn validate_holder_commitment(&self, mut holder_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, mut outbound_htlc_preimages: Vec<lightning::ln::PaymentPreimage>) -> Result<(), ()> {
+ fn validate_holder_commitment(&self, mut holder_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, mut outbound_htlc_preimages: Vec<lightning::ln::types::PaymentPreimage>) -> Result<(), ()> {
let mut local_outbound_htlc_preimages = Vec::new(); for mut item in outbound_htlc_preimages.drain(..) { local_outbound_htlc_preimages.push( { crate::c_types::ThirtyTwoBytes { data: item.0 } }); };
let mut ret = (self.ChannelSigner.validate_holder_commitment)(self.ChannelSigner.this_arg, &crate::lightning::ln::chan_utils::HolderCommitmentTransaction { inner: unsafe { ObjOps::nonnull_ptr_to_inner((holder_tx as *const lightning::ln::chan_utils::HolderCommitmentTransaction<>) as *mut _) }, is_owned: false }, local_outbound_htlc_preimages.into());
let mut local_ret = match ret.result_ok { true => Ok( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) })*/ }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })};
use lightning::sign::ecdsa::EcdsaChannelSigner as rustEcdsaChannelSigner;
impl rustEcdsaChannelSigner for EcdsaChannelSigner {
- fn sign_counterparty_commitment(&self, mut commitment_tx: &lightning::ln::chan_utils::CommitmentTransaction, mut inbound_htlc_preimages: Vec<lightning::ln::PaymentPreimage>, mut outbound_htlc_preimages: Vec<lightning::ln::PaymentPreimage>, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<(bitcoin::secp256k1::ecdsa::Signature, Vec<bitcoin::secp256k1::ecdsa::Signature>), ()> {
+ fn sign_counterparty_commitment(&self, mut commitment_tx: &lightning::ln::chan_utils::CommitmentTransaction, mut inbound_htlc_preimages: Vec<lightning::ln::types::PaymentPreimage>, mut outbound_htlc_preimages: Vec<lightning::ln::types::PaymentPreimage>, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<(bitcoin::secp256k1::ecdsa::Signature, Vec<bitcoin::secp256k1::ecdsa::Signature>), ()> {
let mut local_inbound_htlc_preimages = Vec::new(); for mut item in inbound_htlc_preimages.drain(..) { local_inbound_htlc_preimages.push( { crate::c_types::ThirtyTwoBytes { data: item.0 } }); };
let mut local_outbound_htlc_preimages = Vec::new(); for mut item in outbound_htlc_preimages.drain(..) { local_outbound_htlc_preimages.push( { crate::c_types::ThirtyTwoBytes { data: item.0 } }); };
let mut ret = (self.sign_counterparty_commitment)(self.this_arg, &crate::lightning::ln::chan_utils::CommitmentTransaction { inner: unsafe { ObjOps::nonnull_ptr_to_inner((commitment_tx as *const lightning::ln::chan_utils::CommitmentTransaction<>) as *mut _) }, is_owned: false }, local_inbound_htlc_preimages.into(), local_outbound_htlc_preimages.into());
}
}
impl lightning::sign::ecdsa::EcdsaChannelSigner for WriteableEcdsaChannelSigner {
- fn sign_counterparty_commitment(&self, mut commitment_tx: &lightning::ln::chan_utils::CommitmentTransaction, mut inbound_htlc_preimages: Vec<lightning::ln::PaymentPreimage>, mut outbound_htlc_preimages: Vec<lightning::ln::PaymentPreimage>, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<(bitcoin::secp256k1::ecdsa::Signature, Vec<bitcoin::secp256k1::ecdsa::Signature>), ()> {
+ fn sign_counterparty_commitment(&self, mut commitment_tx: &lightning::ln::chan_utils::CommitmentTransaction, mut inbound_htlc_preimages: Vec<lightning::ln::types::PaymentPreimage>, mut outbound_htlc_preimages: Vec<lightning::ln::types::PaymentPreimage>, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<(bitcoin::secp256k1::ecdsa::Signature, Vec<bitcoin::secp256k1::ecdsa::Signature>), ()> {
let mut local_inbound_htlc_preimages = Vec::new(); for mut item in inbound_htlc_preimages.drain(..) { local_inbound_htlc_preimages.push( { crate::c_types::ThirtyTwoBytes { data: item.0 } }); };
let mut local_outbound_htlc_preimages = Vec::new(); for mut item in outbound_htlc_preimages.drain(..) { local_outbound_htlc_preimages.push( { crate::c_types::ThirtyTwoBytes { data: item.0 } }); };
let mut ret = (self.EcdsaChannelSigner.sign_counterparty_commitment)(self.EcdsaChannelSigner.this_arg, &crate::lightning::ln::chan_utils::CommitmentTransaction { inner: unsafe { ObjOps::nonnull_ptr_to_inner((commitment_tx as *const lightning::ln::chan_utils::CommitmentTransaction<>) as *mut _) }, is_owned: false }, local_inbound_htlc_preimages.into(), local_outbound_htlc_preimages.into());
let mut ret = (self.EcdsaChannelSigner.ChannelSigner.release_commitment_secret)(self.EcdsaChannelSigner.ChannelSigner.this_arg, idx);
ret.data
}
- fn validate_holder_commitment(&self, mut holder_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, mut outbound_htlc_preimages: Vec<lightning::ln::PaymentPreimage>) -> Result<(), ()> {
+ fn validate_holder_commitment(&self, mut holder_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, mut outbound_htlc_preimages: Vec<lightning::ln::types::PaymentPreimage>) -> Result<(), ()> {
let mut local_outbound_htlc_preimages = Vec::new(); for mut item in outbound_htlc_preimages.drain(..) { local_outbound_htlc_preimages.push( { crate::c_types::ThirtyTwoBytes { data: item.0 } }); };
let mut ret = (self.EcdsaChannelSigner.ChannelSigner.validate_holder_commitment)(self.EcdsaChannelSigner.ChannelSigner.this_arg, &crate::lightning::ln::chan_utils::HolderCommitmentTransaction { inner: unsafe { ObjOps::nonnull_ptr_to_inner((holder_tx as *const lightning::ln::chan_utils::HolderCommitmentTransaction<>) as *mut _) }, is_owned: false }, local_outbound_htlc_preimages.into());
let mut local_ret = match ret.result_ok { true => Ok( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) })*/ }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })};
projects / ldk-c-bindings / blobdiff