Access signed local commitment through OnchainTxHandler

[rust-lightning] / lightning / src / ln / onchaintx.rs

diff --git a/lightning/src/ln/onchaintx.rs b/lightning/src/ln/onchaintx.rs
index 2270cdb7c6683e8f82ba71f9bbdb2ed235355a3d..68c71dd88837cd904e6b69db3a347267f00842d2 100644 (file)
--- a/lightning/src/ln/onchaintx.rs
+++ b/lightning/src/ln/onchaintx.rs
@@ -769,4 +769,22 @@ impl<ChanSigner: ChannelKeys> OnchainTxHandler<ChanSigner> {
                self.local_commitment = Some(tx);
                Ok(())
        }
+
+       pub(super) fn get_fully_signed_local_tx(&mut self, channel_value_satoshis: u64) -> Option<Transaction> {
+               if let Some(ref mut local_commitment) = self.local_commitment {
+                       self.key_storage.sign_local_commitment(local_commitment, &self.funding_redeemscript, channel_value_satoshis, &self.secp_ctx);
+                       return Some(local_commitment.with_valid_witness().clone());
+               }
+               None
+       }
+
+       #[cfg(test)]
+       pub(super) fn get_fully_signed_copy_local_tx(&mut self, channel_value_satoshis: u64) -> Option<Transaction> {
+               if let Some(ref mut local_commitment) = self.local_commitment {
+                       let mut local_commitment = local_commitment.clone();
+                       self.key_storage.unsafe_sign_local_commitment(&mut local_commitment, &self.funding_redeemscript, channel_value_satoshis, &self.secp_ctx);
+                       return Some(local_commitment.with_valid_witness().clone());
+               }
+               None
+       }
 }