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lnsweep: add comment we could batch "MPP htlcs for the same payment"

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SomberNight
2025-05-21 16:09:17 +00:00
parent 6b7a026945
commit 0a07849626
1 changed files with 8 additions and 4 deletions
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12
electrum/lnsweep.py
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@@ -392,9 +392,12 @@ def sweep_our_ctx(
cltv_abs=htlc_tx.locktime,
txin=htlc_tx.inputs()[0],
txout=htlc_tx.outputs()[0],
can_be_batched=False, # both parties can spend
# actually, we might want to batch depending on the context
# f(amount in htlc, remaining_time, number of available utxos for anchors)
can_be_batched=False, # both parties can spend
# - actually, we might want to batch depending on the context
# f(amount in htlc, remaining_time, number of available utxos for anchors)
# - in particular, it would be safe to batch htlcs where
# htlc_direction, htlc.payment_hash, htlc.cltv_abs
# all match. That is, MPP htlcs for the same payment.
)
else:
# second-stage
@@ -710,7 +713,8 @@ def sweep_their_ctx(
cltv_abs=cltv_abs,
txin=txin,
txout=None,
can_be_batched=False,
can_be_batched=False, # both parties can spend
# (still, in some cases we could batch, see comment in sweep_our_ctx)
)
# received HTLCs, in their ctx --> "timeout"
# offered HTLCs, in their ctx --> "success"