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lnwallet: set 2nd level sequence according to channel type

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This commit is contained in:
Johan T. Halseth
2020-03-06 16:11:47 +01:00
parent bddd3e128c
commit c5d58b4762
2 changed files with 22 additions and 6 deletions
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10
lnwallet/commitment.go
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@@ -235,6 +235,16 @@ func HtlcSigHashType(chanType channeldb.ChannelType) txscript.SigHashType {
return txscript.SigHashAll
}
// HtlcSecondLevelInputSequence dictates the sequence number we must use on the
// input to a second level HTLC transaction.
func HtlcSecondLevelInputSequence(chanType channeldb.ChannelType) uint32 {
if chanType.HasAnchors() {
return 1
}
return 0
}
// CommitWeight returns the base commitment weight before adding HTLCs.
func CommitWeight(chanType channeldb.ChannelType) int64 {
// If this commitment has anchors, it will be slightly heavier.