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sweepbatcher: minimumSweepFeeRate fixes confTarget

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This is already done in GetConfTargetAndFeeRate. The fix is just a double check.
This commit is contained in:
Boris Nagaev 2025-07-24 02:27:07 -03:00
parent 8431784338
commit 534c71b742
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1 changed files with 11 additions and 3 deletions
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14
sweepbatcher/sweep_batcher.go
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@ -1579,10 +1579,18 @@ func minimumSweepFeeRate(ctx context.Context, customFeeRate FeeRateProvider,
return minFeeRate, nil
}
if sweepConfTarget == 0 {
warnf("Fee estimation was requested for zero "+
"confTarget for sweep %x.", swapHash[:6])
// Make sure sweepConfTarget is at least 2. LND's walletkit fails with
// conftarget of 0 or 1.
// TODO: when https://github.com/lightningnetwork/lnd/pull/10087 is
// merged and that LND version becomes a requirement, we can decrease
// this from 2 to 1.
if sweepConfTarget < 2 {
warnf("Fee estimation was requested for confTarget=%d for "+
"sweep %x; changing confTarget to 2", sweepConfTarget,
swapHash[:6])
sweepConfTarget = 2
}
minFeeRate, err := wallet.EstimateFeeRate(ctx, sweepConfTarget)
if err != nil {
return 0, fmt.Errorf("failed to estimate fee rate "+