2c962abe51
network: randomise the order of address subscriptions
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Before this, we were subscribing to our addresses in their bip32 order,
leaking this information to servers. While this leak seems mostly harmless,
it is trivial to fix.
6 years ago
782f9ed273
lnwatcher: use generic callbacks
6 years ago
62be1cc367
small clean-up re "extract preimage from on-chain htlc_tx"
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related: #6122
6 years ago
8ba7e68064
fix #6122 : extract preimage from on-chain htlc_tx
6 years ago
123b8c1792
(minor) rename chan.sweep_htlc
6 years ago
2b1a150c52
multi-wallet: properly stop lnworker/lnwatcher
6 years ago
bdb870af00
follow-up c454564ed6
6 years ago
9224404108
Move callback manager out of Network class
6 years ago
8e8ab775eb
lnchannel: make AbstractChannel inherit ABC
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and add some type annotations, clean up method signatures
6 years ago
8f41aeb783
Replace wallet backup with channel backups
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- channels can be backed up individually
- backups are added to lnwatcher
- AbstractChannel ancestor class
6 years ago
aa32e31a3d
follow-up previous commit
6 years ago
06dfe1699c
LNWatcher: Distinguish between blockchain-triggered channel state
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transitions, and actions taken as a result.
- state transitions are performed in lnchannel.update_onchain_state()
- peer actions are in LNWorker.on_channel_update()
6 years ago
79d57784c1
lnchannel: add more type hints
6 years ago
ec6be665d5
lnwatcher: unwatch deeply mined channels
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reduces log spam generated by "REDEEMED" channels...
6 years ago
8b63f7176e
Add short channel id to tx labels
6 years ago
3c111471e9
Fix bug with save_funding_height, save_closing_height
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(it would enter a state where only closing_height was saved)
6 years ago
931d961721
lnpeer/lnwatcher: include channel id in log lines
6 years ago
5785c2fa2f
Fix #5975 : Forget or redeem channels that are never funded.
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- initiator: wait until double spent
- non-initiator: wait until timeout
6 years ago
20d8da7e24
db upgrade: store channel tx height and timestamps in 'channels'
6 years ago
9616333b39
add_future_tx should return success
6 years ago
874efc125d
(minor) trigger 'wallet_updated' callback when adding future tx
6 years ago
3329d9dd0e
lnwatcher: fix keep_watching if the wallet was not force-closed
6 years ago
fe4ca4c466
follow-up previous commit
6 years ago
c9e39d3a79
remove channel from channel_timestamps if funding_tx has been dropped from mempool
6 years ago
d1fc4399e6
lnwatcher: use is_mine(addr) instead of (addr in get_addresses())
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small performance gain
6 years ago
72f4e83333
fix race in check_onchain_situation
6 years ago
6e6e829ef7
breach remedy: get spender transaction from LNWatcher's db
6 years ago
938fab86d1
detect redeemed channels ( fix #5963 )
6 years ago
f8da0f87a7
follow-up previous commit
6 years ago
3a35f90aa0
Do not use network callback to update channel states; call LNWorker methods directly instead.
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A callback was used because a single LNWnwatcher object used to be shared for all wallets.
Since wallet now have their own LNWatcher instance, this can be simplified.
6 years ago
dba6cb8a96
lnwatcher: use height == TX_HEIGHT_LOCAL to determine channel onchain state
6 years ago
149cd9598a
Separate JsonDB and WalletDB
6 years ago
cded582fe9
Start watchtower if run_watchtower is set, even if lightning is not activated ( fix #5896 ).
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Fix parameters of sweepstore.add_sweep_tx, rm dead code.
6 years ago
61dfcba092
Refactor channel states:
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- persisted states are saved
- state transitions are checked
- transient states are stored in channel.peer_state
- new channel states: 'PREOPENING', 'FUNDED' and 'REDEEMED'
- upgrade storage to version 21
6 years ago
8e08ca7cb1
simplify network callbacks in lnworker
6 years ago
bafe8a2fff
integrate PSBT support natively. WIP
6 years ago
ccccaf099f
(trivial) logging "verbosity_filter" was renamed to "LOGGING_SHORTCUT"
6 years ago
75902f8e35
fix logic error in lnworker.on_channel_closed
6 years ago
215dc96de7
define LNWatcher.do_breach_remedy
6 years ago
befa8ea771
transaction: kill "name", "csv_delay", "cltv_expiry" fields
6 years ago
e5502a58ba
uncomment breach_remedy in watchtower
6 years ago
de29fe6930
remove unused import
6 years ago
740381e993
fix: remove unused parameter to add_sweep_tx
6 years ago
f7c05f2602
Synchronize watchtower asynchronously:
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- remove remote_commitment_to_be_revoked
- pass old ctns to lnsweep.create_sweeptxs_for_watchtower
- store the ctn of sweeptxs in sweepStore database
- request the highest ctn from sweepstore using get_ctn
- send sweeptxs asynchronously in LNWallet.sync_with_watchtower
6 years ago
2be68ac4d2
Use one LNWatcher instance per wallet
6 years ago
c7b9bdc5f5
lnwatcher: wait until lnwatcher is fully synchronized before check_onchain_situation
6 years ago
a8ce8109be
Perform breach remedy without sweepstore:
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- add functions to lnsweep
- lnworker: analyze candidate ctx and htlc_tx
- watchtower will be optional
- add test for breach remedy with spent htlcs
- save tx name as label
6 years ago
238f3c949c
get rid of sql_alchemy
6 years ago
f2d58d0e3f
optimize channel_db:
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- use python objects mirrored by sql database
- write sql to file asynchronously
- the sql decorator is awaited in sweepstore, not in channel_db
6 years ago
7be4cdaf18
redeem htlcs:
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- fix bug in lnsweep: lnwatcher transactions were indexed by prev_txid
- add test for breach remedy with unsettled htlcs
- add timeout option to lnpay, and replace DO_NOT_SETTLE with SETTLE_DELAY
so that we can read intermediate commitment tx in regtest
6 years ago
SomberNight
ThomasV