AaronFiore/electrum
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delete htlc session keys once they are no longer needed.

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fixes #8630

Note: maybe we should plan a WalletDB upgrade to cleanup
existing wallets.
This commit is contained in:
ThomasV
2023-10-08 15:49:14 +02:00
parent 4e76ed6952
commit e2fb928e4f
2 changed files with 10 additions and 13 deletions
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14
electrum/lnchannel.py
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@@ -41,7 +41,7 @@ from .bitcoin import redeem_script_to_address
from .crypto import sha256, sha256d
from .transaction import Transaction, PartialTransaction, TxInput, Sighash
from .logging import Logger
from .lnonion import decode_onion_error, OnionFailureCode, OnionRoutingFailure
from .lnonion import OnionFailureCode, OnionRoutingFailure
from . import lnutil
from .lnutil import (Outpoint, LocalConfig, RemoteConfig, Keypair, OnlyPubkeyKeypair, ChannelConstraints,
get_per_commitment_secret_from_seed, secret_to_pubkey, derive_privkey, make_closing_tx,
@@ -704,8 +704,8 @@ class Channel(AbstractChannel):
def set_onion_key(self, key: int, value: bytes):
self.onion_keys[key] = value
def get_onion_key(self, key: int) -> bytes:
return self.onion_keys.get(key)
def pop_onion_key(self, key: int) -> bytes:
return self.onion_keys.pop(key)
def set_data_loss_protect_remote_pcp(self, key, value):
self.data_loss_protect_remote_pcp[key] = value
@@ -1437,14 +1437,6 @@ class Channel(AbstractChannel):
htlc = self.hm.get_htlc_by_id(LOCAL, htlc_id)
return htlc.payment_hash
def decode_onion_error(self, reason: bytes, route: Sequence['RouteEdge'],
htlc_id: int) -> Tuple[OnionRoutingFailure, int]:
failure_msg, sender_idx = decode_onion_error(
reason,
[x.node_id for x in route],
self.onion_keys[htlc_id])
return failure_msg, sender_idx
def receive_htlc_settle(self, preimage: bytes, htlc_id: int) -> None:
"""Settle/fulfill a pending offered HTLC.
Action must be initiated by REMOTE.