Method GetLuaContractScript

src/rpc/core/rpccommons.cpp:590–635

}

string RPC_PARAM::GetLuaContractScript(const Value &jsonValue) {
    string filePath = GetAbsolutePath(jsonValue.get_str()).string();
    if (filePath.empty())
        throw JSONRPCError(RPC_SCRIPT_FILEPATH_NOT_EXIST, "Lua Script file not exist");

    if (filePath.compare(0, LUA_CONTRACT_LOCATION_PREFIX.size(), LUA_CONTRACT_LOCATION_PREFIX.c_str()) != 0)
        throw JSONRPCError(RPC_SCRIPT_FILEPATH_INVALID, "Lua Script file not inside /tmp/lua dir or its subdir");

    std::tuple<bool, string> result = CLuaVM::CheckScriptSyntax(filePath.c_str(), chainActive.Height());
    if (!std::get<0>(result))
        throw JSONRPCError(RPC_INVALID_PARAMETER, std::get<1>(result));

    bool success = false;
    string contractScript;
    do {
        streampos begin, end;
        ifstream fin(filePath.c_str(), ios::binary | ios::in);
        if (!fin)
            break;

        begin = fin.tellg();
        fin.seekg(0, ios::end);
        end = fin.tellg();

        streampos length = end - begin;
        if (length == 0 || length > MAX_CONTRACT_CODE_SIZE) {
            fin.close();
            break;
        }

        fin.seekg(0, ios::beg);
        char *buffer = new char[length];
        fin.read(buffer, length);

        contractScript.assign(buffer, length);
        free(buffer);
        fin.close();

        success = true;
    } while (false);

    if (!success)
        throw JSONRPCError(RPC_INVALID_PARAMETER, "Failed to acquire contract script");

    return contractScript;
}

uint64_t RPC_PARAM::GetPrice(const Value &jsonValue) {
    // TODO: check price range??