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netann: use ChannelUpdate interface in ExtractChannelUpdate

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This commit is contained in:
Elle Mouton 2023-11-07 12:13:19 +02:00
parent 77df8347de
commit ad0de06319
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GPG Key ID: D7D916376026F177
1 changed files with 2 additions and 14 deletions
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16
netann/channel_update.go
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@ -125,7 +125,7 @@ func SignChannelUpdate(signer keychain.MessageSignerRing,
// NOTE: The passed policies can be nil.
func ExtractChannelUpdate(ownerPubKey []byte,
info models.ChannelEdgeInfo, policies ...models.ChannelEdgePolicy) (
*lnwire.ChannelUpdate1, error) {
lnwire.ChannelUpdate, error) {
// Helper function to extract the owner of the given policy.
owner := func(edge models.ChannelEdgePolicy) []byte {
@ -147,19 +147,7 @@ func ExtractChannelUpdate(ownerPubKey []byte,
// Extract the channel update from the policy we own, if any.
for _, edge := range policies {
if edge != nil && bytes.Equal(ownerPubKey, owner(edge)) {
update, err := ChannelUpdateFromEdge(info, edge)
if err != nil {
return nil, err
}
chanUpd1, ok := update.(*lnwire.ChannelUpdate1)
if !ok {
return nil, fmt.Errorf("expected "+
"*lnwire.ChannelUpdate1, got: %T",
chanUpd1)
}
return chanUpd1, nil
return ChannelUpdateFromEdge(info, edge)
}
}