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-rw-r--r--src/script/sign.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/script/sign.h b/src/script/sign.h
index 86188cbb38..80fda617e9 100644
--- a/src/script/sign.h
+++ b/src/script/sign.h
@@ -223,7 +223,8 @@ struct PSBTInput
// If there is a non-witness utxo, then don't add the witness one.
if (non_witness_utxo) {
SerializeToVector(s, PSBT_IN_NON_WITNESS_UTXO);
- SerializeToVector(s, non_witness_utxo);
+ OverrideStream<Stream> os(&s, s.GetType(), s.GetVersion() | SERIALIZE_TRANSACTION_NO_WITNESS);
+ SerializeToVector(os, non_witness_utxo);
} else if (!witness_utxo.IsNull()) {
SerializeToVector(s, PSBT_IN_WITNESS_UTXO);
SerializeToVector(s, witness_utxo);
@@ -297,13 +298,17 @@ struct PSBTInput
// Do stuff based on type
switch(type) {
case PSBT_IN_NON_WITNESS_UTXO:
+ {
if (non_witness_utxo) {
throw std::ios_base::failure("Duplicate Key, input non-witness utxo already provided");
} else if (key.size() != 1) {
throw std::ios_base::failure("Non-witness utxo key is more than one byte type");
}
- UnserializeFromVector(s, non_witness_utxo);
+ // Set the stream to unserialize with witness since this is always a valid network transaction
+ OverrideStream<Stream> os(&s, s.GetType(), s.GetVersion() & ~SERIALIZE_TRANSACTION_NO_WITNESS);
+ UnserializeFromVector(os, non_witness_utxo);
break;
+ }
case PSBT_IN_WITNESS_UTXO:
if (!witness_utxo.IsNull()) {
throw std::ios_base::failure("Duplicate Key, input witness utxo already provided");