lnbase: fix signature index

7 years ago · 52ae63990f
1 changed files with 2 additions and 1 deletions
--- a/lib/lnbase.py
+++ b/lib/lnbase.py
@ -448,7 +448,8 @@ class Peer(PrintError):
        c_tx.sign({bh2u(funding_pubkey): (funding_privkey, True)})
        # 
        self.print_error('ctx inputs', c_tx.inputs())
-        sig = bytes.fromhex(c_tx.inputs()[0]["signatures"][0])
+        sig_index = pubkeys.index(bh2u(funding_pubkey))
+        sig = bytes.fromhex(c_tx.inputs()[0]["signatures"][sig_index])
        self.print_error('sig', len(sig))
        sig = bytes(sig[:len(sig)-1])
        r, s = sigdecode_der(sig, SECP256k1.generator.order())