def _channel_update(short_channel_id: str, side: Side, disable: bool,
cltv_expiry_delta: int, htlc_minimum_msat: int,
fee_base_msat: int, fee_proportional_millionths: int,
timestamp: Optional[int],
htlc_maximum_msat: Optional[int], runner: Runner,
event: Event, field: str) -> Message:
"""Get the channel_update"""
if timestamp is None:
timestamp = int(time.time())
return runner.get_stash(event, 'Commit').channel_update(
short_channel_id, side, disable, cltv_expiry_delta,
htlc_maximum_msat, fee_base_msat, fee_proportional_millionths,
timestamp, htlc_maximum_msat)
def _channel_id(runner: Runner, event: Event, field: str) -> str:
return runner.get_stash(event, 'Commit').channel_id_v2()
def _channel_announcement(short_channel_id: str, features: bytes,
runner: Runner, event: Event,
field: str) -> Message:
return runner.get_stash(event, 'Commit').channel_announcement(
short_channel_id, features)
def _funding_close_tx(runner: Runner, event: Event, field: str) -> str:
return runner.get_stash(event, 'Funding').close_tx()
def _htlc_sigs(signer: Side, runner: Runner, event: Event, field: str) -> str:
sigs = runner.get_stash(event, 'Commit').htlc_sigs(signer, not signer)
return '[' + ','.join([sig.to_str() for sig in sigs]) + ']'
def _witnesses(runner: Runner, event: Event, field: str) -> str:
funding = runner.get_stash(event, 'Funding')
return funding.our_witnesses()
def _locking_script(runner: Runner, event: Event, field: str) -> str:
return runner.get_stash(event, 'Funding').locking_script().hex()
def _funding(runner: Runner, event: Event, field: str) -> Funding:
return runner.get_stash(event, 'Funding')
def _funding_txid(runner: Runner, event: Event, field: str) -> str:
return runner.get_stash(event, 'Funding').txid
def _commitsig_to_recv(runner: Runner, event: Event, field: str) -> str:
tx = runner.get_stash(event, 'Commit').local_unsigned_tx()
return runner.get_stash(event, 'Commit').remote_sig(tx)
def _funding_pubkey(side: Side, runner: Runner, event: Event,
field: str) -> str:
return coincurve.PublicKey.from_secret(
runner.get_stash(event, 'Funding').funding_privkeys[side].secret)
def _funding_amount(runner: Runner, event: Event, field: str) -> int:
return runner.get_stash(event, 'Funding').amount