txscript/sign.go

@@ -22,12 +22,7 @@ func RawTxInWitnessSignature(tx *wire.MsgTx, sigHashes *TxSigHashes, idx int,
 	amt int64, subScript []byte, hashType SigHashType,
 	key *btcec.PrivateKey) ([]byte, error) {
 
-	parsedScript, err := parseScript(subScript)
-	if err != nil {
-		return nil, fmt.Errorf("cannot parse output script: %v", err)
-	}
-
-	hash, err := calcWitnessSignatureHash(parsedScript, sigHashes, hashType, tx,
+	hash, err := calcWitnessSignatureHashRaw(subScript, sigHashes, hashType, tx,
 		idx, amt)
 	if err != nil {
 		return nil, err