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Merge pull request #712 from Roasbeef/avoid-dust-change-funding

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lnwallet: avoid creating dust change outputs in funding txns
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Olaoluwa Osuntokun 2018-02-01 16:20:52 -08:00 committed by GitHub
commit 609525f0e8
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1 changed files with 3 additions and 2 deletions
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5
lnwallet/wallet.go
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@ -1318,8 +1318,9 @@ func (l *LightningWallet) selectCoinsAndChange(feeRatePerWeight btcutil.Amount,
} }
// Record any change output(s) generated as a result of the coin // Record any change output(s) generated as a result of the coin
// selection. // selection, but only if the addition of the output won't lead to the
if changeAmt != 0 { // creation of dust.
if changeAmt != 0 && changeAmt > DefaultDustLimit() {
changeAddr, err := l.NewAddress(WitnessPubKey, true) changeAddr, err := l.NewAddress(WitnessPubKey, true)
if err != nil { if err != nil {
return err return err