diff --git a/electrum/commands.py b/electrum/commands.py index 1ac6b306fc32..a5bae9cf84bc 100644 --- a/electrum/commands.py +++ b/electrum/commands.py @@ -909,6 +909,7 @@ def add_network_options(parser): parser.add_argument("-s", "--server", dest="server", default=None, help="set server host:port:protocol, where protocol is either t (tcp) or s (ssl)") parser.add_argument("-p", "--proxy", dest="proxy", default=None, help="set proxy [type:]host[:port], where type is socks4,socks5 or http") parser.add_argument("--noonion", action="store_true", dest="noonion", default=None, help="do not try to connect to onion servers") + parser.add_argument("--skipmerklecheck", action="store_true", dest="skipmerklecheck", default=False, help="Tolerate invalid merkle proofs from server") def add_global_options(parser): group = parser.add_argument_group('global options') diff --git a/electrum/verifier.py b/electrum/verifier.py index 247d124db585..a4c220cc341a 100644 --- a/electrum/verifier.py +++ b/electrum/verifier.py @@ -116,8 +116,11 @@ async def _request_and_verify_single_proof(self, tx_hash, tx_height): try: verify_tx_is_in_block(tx_hash, merkle_branch, pos, header, tx_height) except MerkleVerificationFailure as e: - self.print_error(str(e)) - raise GracefulDisconnect(e) + if self.network.config.get("skipmerklecheck"): + self.print_error("skipping merkle proof check %s" % tx_hash) + else: + self.print_error(str(e)) + raise GracefulDisconnect(e) # we passed all the tests self.merkle_roots[tx_hash] = header.get('merkle_root') try: self.requested_merkle.remove(tx_hash)