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walletrpc: error out for non-anchor chans.

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Return an error if a non-anchor channel is tried to be fee-bumped.
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ziggie 2024-08-25 09:48:01 +02:00
parent 75eaaf7c5c
commit 6387c0ab50
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GPG key ID: 1AFF9C4DCED6D666
1 changed files with 9 additions and 0 deletions
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9
lnrpc/walletrpc/walletkit_server.go
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@ -1179,6 +1179,11 @@ func (w *WalletKit) BumpForceCloseFee(_ context.Context,
return nil, err
}
if !channel.ChanType.HasAnchors() {
return nil, fmt.Errorf("not able to bump the fee of a " +
"non-anchor channel")
}
// Match pending sweeps with commitments of the channel for which a bump
// is requested. Depending on the commitment state when force closing
// the channel we might have up to 3 commitments to consider when
@ -1237,6 +1242,10 @@ func (w *WalletKit) BumpForceCloseFee(_ context.Context,
return commitSet.Contains(sweep.OutPoint.Hash)
}, pendingSweeps)
if len(anchors) == 0 {
return nil, fmt.Errorf("unable to find pending anchor outputs")
}
// Filter all relevant anchor sweeps and update the sweep request.
for _, anchor := range anchors {
// Anchor cpfp bump request are predictable because they are