https://travis-ci.org/github/MarcoFalke/btc_nightly/jobs/680655419#L412
{
            RPCHelpMan{"loadwallet",
                "\nLoads a wallet from a wallet file or directory."
                "\nNote that all wallet command-line options used when starting bitcoind will be"
                "\napplied to the new wallet (eg -zapwallettxes, rescan, etc).\n",
                {
                    {"filename", RPCArg::Type::STR, RPCArg::Optional::NO, "The wallet directory or .dat file."},
                },
                RPCResult{
                    RPCResult::Type::OBJ, "", "",