diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp index e15fc7142..d898329c1 100644 --- a/src/rpc/mining.cpp +++ b/src/rpc/mining.cpp @@ -711,6 +711,11 @@ UniValue getblocktemplate(const JSONRPCRequest& request) UniValue result(UniValue::VOBJ); result.push_back(Pair("capabilities", aCaps)); + + // resolves -ve overflow + Consensus::DeploymentPos pos = Consensus::DeploymentPos(); + pblock->nVersion &= ~VersionBitsMask(consensusParams, pos); + result.push_back(Pair("version", pblock->nVersion)); result.push_back(Pair("previousblockhash", pblock->hashPrevBlock.GetHex())); result.push_back(Pair("transactions", transactions));