AaronFiore/electrum
1
0
Fork 0
Code Activity

encapsulate detect_who_closed in channel

Browse Source
This commit is contained in:
ThomasV
2019-06-04 11:37:29 +02:00
parent 24cc3599c7
commit d9b041e64d
3 changed files with 20 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
electrum/lnsweep.py
View File

@@ -91,24 +91,6 @@ def create_sweeptxs_for_their_revoked_ctx(chan: 'Channel', ctx: Transaction, per
return txs
class ChannelClosedBy(Enum):
US = auto()
THEM = auto()
UNKNOWN = auto()
def detect_who_closed(chan: 'Channel', ctx: Transaction) -> ChannelClosedBy:
ctn = extract_ctn_from_tx_and_chan(ctx, chan)
sweep_info = create_sweeptxs_for_our_ctx(chan, ctx, ctn, chan.sweep_address)
if sweep_info:
return ChannelClosedBy.US, sweep_info
sweep_info = create_sweeptxs_for_their_ctx(chan, ctx, ctn, chan.sweep_address)
if sweep_info:
return ChannelClosedBy.THEM, sweep_info
return ChannelClosedBy.UNKNOWN, {}
def create_sweeptxs_for_our_ctx(chan: 'Channel', ctx: Transaction, ctn: int,
sweep_address: str) -> Dict[str,Transaction]:
"""Handle the case where we force close unilaterally with our latest ctx.