Function ExByteToIntegerFunc

src/vm/luavm/lmylib.cpp:1030–1065

}

int32_t ExByteToIntegerFunc(lua_State *L) {
    //把字节流组合成integer
    vector<std::shared_ptr<vector<uint8_t>>> retdata;
    if (!GetArray(L, retdata) || retdata.size() != 1 ||
        ((retdata.at(0).get()->size() != 4) && (retdata.at(0).get()->size() != 8))) {
        return RetFalse("ExByteToIntegerFunc para err1");
    }

    //将数据反向
    vector<uint8_t> vValue(retdata.at(0).get()->begin(), retdata.at(0).get()->end());
    CDataStream tep1(vValue, SER_DISK, CLIENT_VERSION);

    LUA_BurnFuncCall(L, FUEL_CALL_ByteToInteger, BURN_VER_R2);
    if (retdata.at(0).get()->size() == 4) {
        uint32_t height;
        tep1 >> height;

        // LogPrint(BCLog::LUAVM, "%d\n", height);
        if (lua_checkstack(L, sizeof(lua_Integer))) {
            lua_pushinteger(L, (lua_Integer)height);
            return 1;
        } else {
            return RetFalse("ExByteToIntegerFunc stack overflow");
        }
    } else {
        int64_t llValue = 0;
        tep1 >> llValue;
        // LogPrint(BCLog::LUAVM, "%lld\n", llValue);
        if (lua_checkstack(L, sizeof(lua_Integer))) {
            lua_pushinteger(L, (lua_Integer)llValue);
            return 1;
        } else {
            return RetFalse("ExByteToIntegerFunc stack overflow");
        }
    }
}

int32_t ExIntegerToByte4Func(lua_State *L) {
    //把integer转换成4字节数组