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btcwallet+rpcwallet: verify input data for psbt package

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Use the new method in the psbt package InputsReadyToSign which
makes sure that each input has either nonWitness Utxo or
witness Utxo data specified.
This commit is contained in:
ziggie 2023-03-20 22:43:15 +01:00
parent e7f338fded
commit 4da26fb65a
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GPG key ID: 1AFF9C4DCED6D666
2 changed files with 6 additions and 4 deletions
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5
lnwallet/btcwallet/psbt.go
View file

@ -135,8 +135,9 @@ func (b *BtcWallet) SignPsbt(packet *psbt.Packet) ([]uint32, error) {
var signedInputs []uint32
// Let's check that this is actually something we can and want to sign.
// We need at least one input and one output.
err := psbt.VerifyInputOutputLen(packet, true, true)
// We need at least one input and one output. In addition each
// input needs nonWitness Utxo or witness Utxo data specified.
err := psbt.InputsReadyToSign(packet)
if err != nil {
return nil, err
}

5
lnwallet/rpcwallet/rpcwallet.go
View file

@ -255,8 +255,9 @@ func (r *RPCKeyRing) SignPsbt(packet *psbt.Packet) ([]uint32, error) {
// parameter in FinalizePsbt so we can get rid of this code duplication.
func (r *RPCKeyRing) FinalizePsbt(packet *psbt.Packet, _ string) error {
// Let's check that this is actually something we can and want to sign.
// We need at least one input and one output.
err := psbt.VerifyInputOutputLen(packet, true, true)
// We need at least one input and one output. In addition each
// input needs nonWitness Utxo or witness Utxo data specified.
err := psbt.InputsReadyToSign(packet)
if err != nil {
return err
}