diff options
Diffstat (limited to 'src/node')
-rw-r--r-- | src/node/psbt.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/node/psbt.cpp b/src/node/psbt.cpp index 69fb1a28a9..ff7a38e40d 100644 --- a/src/node/psbt.cpp +++ b/src/node/psbt.cpp @@ -39,6 +39,10 @@ PSBTAnalysis AnalyzePSBT(PartiallySignedTransaction psbtx) in_amt += utxo.nValue; input_analysis.has_utxo = true; } else { + if (input.non_witness_utxo && psbtx.tx->vin[i].prevout.n >= input.non_witness_utxo->vout.size()) { + result.SetInvalid(strprintf("PSBT is not valid. Input %u specifies invalid prevout", i)); + return result; + } input_analysis.has_utxo = false; input_analysis.is_final = false; input_analysis.next = PSBTRole::UPDATER; |