channel verifier: NetworkJobOnDefaultServer, and some error handling

2018-10-14 18:07:48 +02:00
parent 5a081b2131
commit 17ccb79ca4
3 changed files with 60 additions and 26 deletions
--- a/electrum/verifier.py
+++ b/electrum/verifier.py
@@ -122,7 +122,7 @@ class SPV(NetworkJobOnDefaultServer):
                self.logger.info(f"skipping merkle proof check {tx_hash}")
            else:
                self.logger.info(repr(e))
-                raise GracefulDisconnect(e)
+                raise GracefulDisconnect(e) from e
        # we passed all the tests
        self.merkle_roots[tx_hash] = header.get('merkle_root')
        self.requested_merkle.discard(tx_hash)