Method emit

src/Chain/libraries/glua/thinkyoung_lua_api.cpp:775–795

            void GluaChainApi::emit(lua_State *L, const char* contract_id, const char* event_name, const char* event_param)
            {
              thinkyoung::lua::lib::increment_lvm_instructions_executed_count(L, CHAIN_GLUA_API_EACH_INSTRUCTIONS_COUNT - 1);
                try {
                    thinkyoung::blockchain::TransactionEvaluationState* eval_state_ptr =
                        (thinkyoung::blockchain::TransactionEvaluationState*)
                        (thinkyoung::lua::lib::get_lua_state_value(L, "evaluate_state").pointer_value);

                    if (eval_state_ptr == NULL)
                        FC_CAPTURE_AND_THROW(lua_executor_internal_error, (""));

                    EventOperation event_op(Address(contract_id, AddressType::contract_address), std::string(event_name), std::string(event_param));
                    eval_state_ptr->p_result_trx.push_event_operation(event_op);
                }
                catch (const fc::exception&)
                {
                    L->force_stopping = true;
                    L->exit_code = LUA_API_INTERNAL_ERROR;
                    return;
                }
            }

        }
    }