fix rpcmining/getblocktemplate univalue transition logic error

9 years ago · f70084cf06
1 changed files with 1 additions and 1 deletions
--- a/src/rpcmining.cpp
+++ b/src/rpcmining.cpp
@ -521,7 +521,7 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
        if (strMode == "proposal")
        {
            const UniValue& dataval = find_value(oparam, "data");
-            if (dataval.isStr())
+            if (!dataval.isStr())
                throw JSONRPCError(RPC_TYPE_ERROR, "Missing data String key for proposal");

            CBlock block;