MessageTypes.sol

// Copyright 2021-2022, Offchain Labs, Inc.
// For license information, see https://github.com/nitro/blob/master/LICENSE
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.4;

uint8 constant L2_MSG = 3;
uint8 constant L1MessageType_L2FundedByL1 = 7;
uint8 constant L1MessageType_submitRetryableTx = 9;
uint8 constant L1MessageType_ethDeposit = 12;
uint8 constant L2MessageType_unsignedEOATx = 0;
uint8 constant L2MessageType_unsignedContractTx = 1;

uint8 constant ROLLUP_PROTOCOL_EVENT_TYPE = 8;
uint8 constant INITIALIZATION_MSG_TYPE = 11;