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sweep: cap to max fee rate instead of failing

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This commit caps the estimated fee rate at the configged max fee rate
instead of returning an error.
This commit is contained in:
yyforyongyu 2023-08-18 18:37:04 +08:00 committed by Olaoluwa Osuntokun
parent 32fccc434b
commit 42ff52bbfb
1 changed files with 8 additions and 2 deletions
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10
sweep/sweeper.go
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@ -478,9 +478,15 @@ func (s *UtxoSweeper) feeRateForPreference(
return 0, fmt.Errorf("fee preference resulted in invalid fee "+
"rate %v, minimum is %v", feeRate, s.relayFeeRate)
}
// If the estimated fee rate is above the maximum allowed fee rate,
// default to the max fee rate.
if feeRate > s.cfg.MaxFeeRate.FeePerKWeight() {
return 0, fmt.Errorf("fee preference resulted in invalid fee "+
"rate %v, maximum is %v", feeRate, s.cfg.MaxFeeRate)
log.Warnf("Estimated fee rate %v exceeds max allowed fee "+
"rate %v, using max fee rate instead", feeRate,
s.cfg.MaxFeeRate.FeePerKWeight())
return s.cfg.MaxFeeRate.FeePerKWeight(), nil
}
return feeRate, nil