C++ (Cpp) CTransaction::GetCoinAge Examples

Example #1

File: rpcmining.cpp Project: JJ12880/Radium

Value getstakesubsidy(const Array& params, bool fHelp)
{
    if (fHelp || params.size() != 1)
        throw runtime_error(
            "getstakesubsidy <hex string>\n"
            "Returns proof-of-stake subsidy value for the specified coinstake.");

    RPCTypeCheck(params, list_of(str_type));

    vector<unsigned char> txData(ParseHex(params[0].get_str()));
    CDataStream ssData(txData, SER_NETWORK, PROTOCOL_VERSION);
    CTransaction tx;
    try {
        ssData >> tx;
    }
    catch (std::exception &e) {
        throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
    }

    uint64_t nCoinAge;
    CTxDB txdb("r");
    if (!tx.GetCoinAge(txdb, pindexBest, nCoinAge))
        throw JSONRPCError(RPC_MISC_ERROR, "GetCoinAge failed");

    return (uint64_t)GetProofOfStakeReward(pindexBest, nCoinAge, 0);
}