lnbase: fix sig encoding in mutual close

6 years ago · 60508725b6
1 changed files with 2 additions and 2 deletions
--- a/electrum/lnbase.py
+++ b/electrum/lnbase.py
@ -1197,8 +1197,8 @@ class Peer(PrintError):
            our_fee = their_fee
        # add their signature
        i = chan.get_local_index()
-        closing_tx.add_signature_to_txin(0, i, bh2u(our_sig))
-        closing_tx.add_signature_to_txin(0, 1-i, bh2u(their_sig))
+        closing_tx.add_signature_to_txin(0, i, bh2u(der_sig_from_sig_string(our_sig) + b'\x01'))
+        closing_tx.add_signature_to_txin(0, 1-i, bh2u(der_sig_from_sig_string(their_sig) + b'\x01'))
        # broadcast
        await self.network.broadcast_transaction(closing_tx)
        return closing_tx.txid()