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if the tx has change and thus so 2 outputs, try having at least 2 inputs as well (in order to not be slowed down by dust patch) (#2254)

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Michael Sutton 2023-12-25 09:19:04 +02:00 committed by GitHub
parent a0149cd8d0
commit 0819244ba1
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1 changed files with 5 additions and 1 deletions
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6
cmd/kaspawallet/daemon/server/create_unsigned_transaction.go
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@ -135,7 +135,11 @@ func (s *server) selectUTXOs(spendAmount uint64, isSendAll bool, feePerInput uin
fee := feePerInput * uint64(len(selectedUTXOs))
totalSpend := spendAmount + fee
if !isSendAll && totalValue >= totalSpend {
// Two break cases (if not send all):
// 1. totalValue == totalSpend, so there's no change needed -> number of outputs = 1, so a single input is sufficient
// 2. totalValue > totalSpend, so there will be change and 2 outputs, therefor in order to not struggle with new dust
// rules we try and find at least 2 inputs (even though the next one is not necessary in terms of spend value)
if !isSendAll && (totalValue == totalSpend || (totalValue > totalSpend && len(selectedUTXOs) > 1)) {
break
}
}