pubkey = GetPubKey(pkey.pubkey, compressed)
keypairs[ pubkey.encode('hex') ] = sec
- # list of signatures
+ # list of already existing signatures
signatures = txin.get("signatures",[])
# check if we have a key corresponding to the redeem script
+ found = False
for pubkey, privkey in keypairs.items():
if pubkey in redeem_pubkeys:
# add signature
sig = private_key.sign_digest( Hash( tx.decode('hex') ), sigencode = ecdsa.util.sigencode_der )
assert public_key.verify_digest( sig, Hash( tx.decode('hex') ), sigdecode = ecdsa.util.sigdecode_der)
signatures.append( sig.encode('hex') )
+ found = True
+
+ if not found:
+ raise BaseException("public key not found", keypairs.keys(), redeem_pubkeys)
# for p2sh, pubkeysig is a tuple (may be incomplete)
self.inputs[i]["signatures"] = signatures