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Reduce visibility of outbound payment methods
[rust-lightning]
/
lightning
/
src
/
ln
/
chan_utils.rs
diff --git
a/lightning/src/ln/chan_utils.rs
b/lightning/src/ln/chan_utils.rs
index 729425d70d5bd705bfe65e345567794c8381e64e..408f1cd7e477ca3eb0e4acde601cde9eb0c908f1 100644
(file)
--- a/
lightning/src/ln/chan_utils.rs
+++ b/
lightning/src/ln/chan_utils.rs
@@
-739,17
+739,12
@@
pub fn build_htlc_input_witness(
} else {
EcdsaSighashType::All
};
} else {
EcdsaSighashType::All
};
- let mut remote_sig = remote_sig.serialize_der().to_vec();
- remote_sig.push(remote_sighash_type as u8);
-
- let mut local_sig = local_sig.serialize_der().to_vec();
- local_sig.push(EcdsaSighashType::All as u8);
let mut witness = Witness::new();
// First push the multisig dummy, note that due to BIP147 (NULLDUMMY) it must be a zero-length element.
witness.push(vec![]);
let mut witness = Witness::new();
// First push the multisig dummy, note that due to BIP147 (NULLDUMMY) it must be a zero-length element.
witness.push(vec![]);
- witness.push
(remote_sig
);
- witness.push
(local_sig
);
+ witness.push
_bitcoin_signature(&remote_sig.serialize_der(), remote_sighash_type
);
+ witness.push
_bitcoin_signature(&local_sig.serialize_der(), EcdsaSighashType::All
);
if let Some(preimage) = preimage {
witness.push(preimage.0.to_vec());
} else {
if let Some(preimage) = preimage {
witness.push(preimage.0.to_vec());
} else {
@@
-801,9
+796,10
@@
pub(crate) fn get_anchor_output<'a>(commitment_tx: &'a Transaction, funding_pubk
/// Returns the witness required to satisfy and spend an anchor input.
pub fn build_anchor_input_witness(funding_key: &PublicKey, funding_sig: &Signature) -> Witness {
let anchor_redeem_script = chan_utils::get_anchor_redeemscript(funding_key);
/// Returns the witness required to satisfy and spend an anchor input.
pub fn build_anchor_input_witness(funding_key: &PublicKey, funding_sig: &Signature) -> Witness {
let anchor_redeem_script = chan_utils::get_anchor_redeemscript(funding_key);
- let mut funding_sig = funding_sig.serialize_der().to_vec();
- funding_sig.push(EcdsaSighashType::All as u8);
- Witness::from_vec(vec![funding_sig, anchor_redeem_script.to_bytes()])
+ let mut ret = Witness::new();
+ ret.push_bitcoin_signature(&funding_sig.serialize_der(), EcdsaSighashType::All);
+ ret.push(anchor_redeem_script.as_bytes());
+ ret
}
/// Per-channel data used to build transactions in conjunction with the per-commitment data (CommitmentTransaction).
}
/// Per-channel data used to build transactions in conjunction with the per-commitment data (CommitmentTransaction).
@@
-1037,17
+1033,13
@@
impl HolderCommitmentTransaction {
// First push the multisig dummy, note that due to BIP147 (NULLDUMMY) it must be a zero-length element.
let mut tx = self.inner.built.transaction.clone();
tx.input[0].witness.push(Vec::new());
// First push the multisig dummy, note that due to BIP147 (NULLDUMMY) it must be a zero-length element.
let mut tx = self.inner.built.transaction.clone();
tx.input[0].witness.push(Vec::new());
- let mut ser_holder_sig = holder_sig.serialize_der().to_vec();
- ser_holder_sig.push(EcdsaSighashType::All as u8);
- let mut ser_cp_sig = self.counterparty_sig.serialize_der().to_vec();
- ser_cp_sig.push(EcdsaSighashType::All as u8);
if self.holder_sig_first {
if self.holder_sig_first {
- tx.input[0].witness.push
(ser_holder_sig
);
- tx.input[0].witness.push
(ser_cp_sig
);
+ tx.input[0].witness.push
_bitcoin_signature(&holder_sig.serialize_der(), EcdsaSighashType::All
);
+ tx.input[0].witness.push
_bitcoin_signature(&self.counterparty_sig.serialize_der(), EcdsaSighashType::All
);
} else {
} else {
- tx.input[0].witness.push
(ser_cp_sig
);
- tx.input[0].witness.push
(ser_holder_sig
);
+ tx.input[0].witness.push
_bitcoin_signature(&self.counterparty_sig.serialize_der(), EcdsaSighashType::All
);
+ tx.input[0].witness.push
_bitcoin_signature(&holder_sig.serialize_der(), EcdsaSighashType::All
);
}
tx.input[0].witness.push(funding_redeemscript.as_bytes().to_vec());
}
tx.input[0].witness.push(funding_redeemscript.as_bytes().to_vec());