electrum

commit 06d4224101c51fb40048f847b2f4542e6b9aeab0
parent 2323118bda08dcb62b98c7bf08beba35bf2324a9
Author: Janus <ysangkok@gmail.com>
Date:   Tue, 18 Dec 2018 15:07:07 +0100

lnchan: remove debugging code, commented out code

Diffstat:
M
electrum/lnchan.py
 | 
14
+++++---------
M
electrum/tests/test_lnchan.py
 | 
14
--------------

2 files changed, 5 insertions(+), 23 deletions(-)
diff --git a/electrum/lnchan.py b/electrum/lnchan.py
@@ -147,7 +147,7 @@ class Channel(PrintError):
         except:
             return super().diagnostic_name()
 
-    def __init__(self, state, sweep_address = None, name = None, payment_completed : Optional[Callable[[HTLCOwner, UpdateAddHtlc, bytes], None]] = None, local_commitment = None):
+    def __init__(self, state, sweep_address = None, name = None, payment_completed : Optional[Callable[[HTLCOwner, UpdateAddHtlc, bytes], None]] = None):
         self.preimages = {}
         if not payment_completed:
             payment_completed = lambda this, x, y, z: None
@@ -205,12 +205,7 @@ class Channel(PrintError):
         for sub in (LOCAL, REMOTE):
             self.log[sub].locked_in.update(self.log[sub].adds.keys())
 
-        if local_commitment:
-            local_commitment = Transaction(str(local_commitment))
-            local_commitment.deserialize(True)
-            self.set_local_commitment(local_commitment)
-        else:
-            self.set_local_commitment(self.current_commitment(LOCAL))
+        self.set_local_commitment(self.current_commitment(LOCAL))
         self.set_remote_commitment(self.current_commitment(REMOTE))
 
     def set_local_commitment(self, ctx):
@@ -781,7 +776,7 @@ class Channel(PrintError):
                 serialized_channel[k] = v
         dumped = ChannelJsonEncoder().encode(serialized_channel)
         roundtripped = json.loads(dumped)
-        reconstructed = Channel(roundtripped, local_commitment=self.local_commitment)
+        reconstructed = Channel(roundtripped)
         to_save_new = reconstructed.to_save()
         if to_save_new != to_save_ref:
             from pprint import PrettyPrinter
@@ -877,7 +872,8 @@ class Channel(PrintError):
         if remote_sig: # only None in test
             preimage_hex = tx.serialize_preimage(0)
             pre_hash = sha256d(bfh(preimage_hex))
-            assert ecc.verify_signature(self.config[REMOTE].multisig_key.pubkey, remote_sig, pre_hash)
+            if not ecc.verify_signature(self.config[REMOTE].multisig_key.pubkey, remote_sig, pre_hash):
+                self.print_error("WARNING: commitment signature inconsistency, cannot force close")
 
     def force_close_tx(self):
         tx = self.local_commitment
diff --git a/electrum/tests/test_lnchan.py b/electrum/tests/test_lnchan.py
@@ -82,7 +82,6 @@ def create_channel_state(funding_txid, funding_index, funding_sat, local_feerate
                 per_commitment_secret_seed=seed,
                 funding_locked_received=True,
                 was_announced=False,
-                # just a random signature
                 current_commitment_signature=None,
                 current_htlc_signatures=None,
             ),
@@ -135,19 +134,6 @@ def create_test_channels(feerate=6000, local=None, remote=None):
     alice.set_state('OPEN')
     bob.set_state('OPEN')
 
-    #old_bob = bob.config[REMOTE]
-    #bob.config[REMOTE] = bob.config[REMOTE]._replace(ctn=bob.config[REMOTE].ctn)
-    #sig_from_bob = bob.sign_next_commitment()[0]
-    #bob.config[REMOTE] = old_bob
-
-    #old_alice = alice.config[REMOTE]
-    #alice.config[REMOTE] = alice.config[REMOTE]._replace(ctn=alice.config[REMOTE].ctn)
-    #sig_from_alice = alice.sign_next_commitment()[0]
-    #alice.config[REMOTE] = old_alice
-
-    #alice.config[LOCAL] = alice.config[LOCAL]._replace(current_commitment_signature=sig_from_bob)
-    #bob.config[LOCAL] = bob.config[LOCAL]._replace(current_commitment_signature=sig_from_alice)
-
     return alice, bob
 
 class TestFee(unittest.TestCase):