signrawtransactionwithkey: report error when missing redeemScript/witnessScript param

1 files changed, 3 insertions, 0 deletions

diff --git a/src/rpc/rawtransaction_util.cpp b/src/rpc/rawtransaction_util.cpp
index 9c4cdc3a90..14fcb628eb 100644
--- a/src/rpc/rawtransaction_util.cpp
+++ b/src/rpc/rawtransaction_util.cpp
@@ -221,6 +221,9 @@ UniValue SignTransaction(CMutableTransaction& mtx, const UniValue& prevTxsUnival
                     // Automatically also add the P2WSH wrapped version of the script (to deal with P2SH-P2WSH).
                     keystore->AddCScript(GetScriptForWitness(witnessScript));
                 }
+                if (rs.isNull() && ws.isNull()) {
+                    throw JSONRPCError(RPC_INVALID_PARAMETER, "Missing redeemScript/witnessScript");
+                }
             }
         }
     }