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factorize channel opening code into chan.open_with_first_pcp

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This commit is contained in:
ThomasV 2019-03-07 16:15:06 +01:00
parent c3f6351922
commit a7d37b72db
2 changed files with 8 additions and 9 deletions
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6
electrum/lnchannel.py
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@ -198,6 +198,12 @@ class Channel(PrintError):
if self.sweep_address is not None:
self.remote_sweeptxs = create_sweeptxs_for_their_latest_ctx(self, self.remote_commitment, self.sweep_address)
def open_with_first_pcp(self, remote_pcp, remote_sig):
self.remote_commitment_to_be_revoked = self.pending_commitment(REMOTE)
self.config[REMOTE] = self.config[REMOTE]._replace(ctn=0, current_per_commitment_point=remote_pcp, next_per_commitment_point=None)
self.config[LOCAL] = self.config[LOCAL]._replace(ctn=0, current_commitment_signature=remote_sig)
self.set_state('OPENING')
def set_state(self, state: str):
if self._state == 'FORCE_CLOSING':
assert state == 'FORCE_CLOSING', 'new state was not FORCE_CLOSING: ' + state

11
electrum/lnpeer.py
View file

@ -405,10 +405,7 @@ class Peer(PrintError):
chan.receive_new_commitment(remote_sig, [])
# broadcast funding tx
await asyncio.wait_for(self.network.broadcast_transaction(funding_tx), 1)
chan.remote_commitment_to_be_revoked = chan.pending_commitment(REMOTE)
chan.config[REMOTE] = chan.config[REMOTE]._replace(ctn=0, current_per_commitment_point=remote_per_commitment_point, next_per_commitment_point=None)
chan.config[LOCAL] = chan.config[LOCAL]._replace(ctn=0, current_commitment_signature=remote_sig, got_sig_for_next=False)
chan.set_state('OPENING')
chan.open_with_first_pcp(self, remote_per_commitment_point, remote_sig)
chan.set_remote_commitment()
chan.set_local_commitment(chan.current_commitment(LOCAL))
return chan
@ -472,7 +469,6 @@ class Peer(PrintError):
next_htlc_id = 0,
reserve_sat = remote_reserve_sat,
htlc_minimum_msat=int.from_bytes(payload['htlc_minimum_msat'], 'big'), # TODO validate
next_per_commitment_point=payload['first_per_commitment_point'],
current_per_commitment_point=None,
revocation_store=their_revocation_store,
@ -492,10 +488,7 @@ class Peer(PrintError):
channel_id=channel_id,
signature=sig_64,
)
chan.set_state('OPENING')
chan.remote_commitment_to_be_revoked = chan.pending_commitment(REMOTE)
chan.config[REMOTE] = chan.config[REMOTE]._replace(ctn=0, current_per_commitment_point=payload['first_per_commitment_point'], next_per_commitment_point=None)
chan.config[LOCAL] = chan.config[LOCAL]._replace(ctn=0, current_commitment_signature=remote_sig)
chan.open_with_first_pcp(self, payload['first_per_commitment_point'], remote_sig)
self.lnworker.save_channel(chan)
self.lnwatcher.watch_channel(chan.get_funding_address(), chan.funding_outpoint.to_str())
self.lnworker.on_channels_updated()