persist channel db on disk. verify channel gossip sigs.

2018-07-23 20:49:44 +02:00
parent c1d1826014
commit a5b44d25b0
8 changed files with 396 additions and 55 deletions
--- a/electrum/ecc.py
+++ b/electrum/ecc.py
@@ -313,7 +313,7 @@ def msg_magic(message: bytes) -> bytes:
    return b"\x18Bitcoin Signed Message:\n" + length + message


-def verify_signature(pubkey, sig, h):
+def verify_signature(pubkey: bytes, sig: bytes, h: bytes) -> bool:
    try:
        ECPubkey(pubkey).verify_message_hash(sig, h)
    except: