X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Fenforcing_trait_impls.rs;h=dfec1be7e91bc5896882560afa2939d46f0b0318;hb=db0d6ecdbbde48e77ae458e904099a4a973d1511;hp=8344f9f357f959b5d62a4e35ee4e1a677ddfa8b4;hpb=fc9a4c22d195a75ad5942eed271757f285452214;p=rust-lightning diff --git a/lightning/src/util/enforcing_trait_impls.rs b/lightning/src/util/enforcing_trait_impls.rs index 8344f9f3..dfec1be7 100644 --- a/lightning/src/util/enforcing_trait_impls.rs +++ b/lightning/src/util/enforcing_trait_impls.rs @@ -23,6 +23,8 @@ use bitcoin::util::sighash; use bitcoin::secp256k1; use bitcoin::secp256k1::{SecretKey, PublicKey}; use bitcoin::secp256k1::{Secp256k1, ecdsa::Signature}; +#[cfg(anchors)] +use crate::util::events::HTLCDescriptor; use crate::util::ser::{Writeable, Writer}; use crate::io::Error; @@ -157,7 +159,7 @@ impl BaseSign for EnforcingSigner { for (this_htlc, sig) in trusted_tx.htlcs().iter().zip(&commitment_tx.counterparty_htlc_sigs) { assert!(this_htlc.transaction_output_index.is_some()); let keys = trusted_tx.keys(); - let htlc_tx = chan_utils::build_htlc_transaction(&commitment_txid, trusted_tx.feerate_per_kw(), holder_csv, &this_htlc, self.opt_anchors(), &keys.broadcaster_delayed_payment_key, &keys.revocation_key); + let htlc_tx = chan_utils::build_htlc_transaction(&commitment_txid, trusted_tx.feerate_per_kw(), holder_csv, &this_htlc, self.opt_anchors(), false, &keys.broadcaster_delayed_payment_key, &keys.revocation_key); let htlc_redeemscript = chan_utils::get_htlc_redeemscript(&this_htlc, self.opt_anchors(), &keys); @@ -190,6 +192,17 @@ impl BaseSign for EnforcingSigner { Ok(self.inner.sign_justice_revoked_htlc(justice_tx, input, amount, per_commitment_key, htlc, secp_ctx).unwrap()) } + #[cfg(anchors)] + fn sign_holder_htlc_transaction( + &self, htlc_tx: &Transaction, input: usize, htlc_descriptor: &HTLCDescriptor, + secp_ctx: &Secp256k1 + ) -> Result { + let per_commitment_point = self.get_per_commitment_point(htlc_descriptor.per_commitment_number, secp_ctx); + assert_eq!(htlc_tx.input[input], htlc_descriptor.unsigned_tx_input()); + assert_eq!(htlc_tx.output[input], htlc_descriptor.tx_output(&per_commitment_point, secp_ctx)); + Ok(self.inner.sign_holder_htlc_transaction(htlc_tx, input, htlc_descriptor, secp_ctx).unwrap()) + } + fn sign_counterparty_htlc_transaction(&self, htlc_tx: &Transaction, input: usize, amount: u64, per_commitment_point: &PublicKey, htlc: &HTLCOutputInCommitment, secp_ctx: &Secp256k1) -> Result { Ok(self.inner.sign_counterparty_htlc_transaction(htlc_tx, input, amount, per_commitment_point, htlc, secp_ctx).unwrap()) } @@ -201,7 +214,7 @@ impl BaseSign for EnforcingSigner { } fn sign_holder_anchor_input( - &self, anchor_tx: &mut Transaction, input: usize, secp_ctx: &Secp256k1, + &self, anchor_tx: &Transaction, input: usize, secp_ctx: &Secp256k1, ) -> Result { debug_assert!(MIN_CHAN_DUST_LIMIT_SATOSHIS > ANCHOR_OUTPUT_VALUE_SATOSHI); // As long as our minimum dust limit is enforced and is greater than our anchor output @@ -215,8 +228,8 @@ impl BaseSign for EnforcingSigner { self.inner.sign_channel_announcement(msg, secp_ctx) } - fn ready_channel(&mut self, channel_parameters: &ChannelTransactionParameters) { - self.inner.ready_channel(channel_parameters) + fn provide_channel_parameters(&mut self, channel_parameters: &ChannelTransactionParameters) { + self.inner.provide_channel_parameters(channel_parameters) } } @@ -226,7 +239,7 @@ impl Writeable for EnforcingSigner { fn write(&self, writer: &mut W) -> Result<(), Error> { // EnforcingSigner has two fields - `inner` ([`InMemorySigner`]) and `state` // ([`EnforcementState`]). `inner` is serialized here and deserialized by - // [`KeysInterface::read_chan_signer`]. `state` is managed by [`KeysInterface`] + // [`SignerProvider::read_chan_signer`]. `state` is managed by [`SignerProvider`] // and will be serialized as needed by the implementation of that trait. self.inner.write(writer)?; Ok(())