IL1Messenger

Author: Matter Labs

The interface of the L1 Messenger contract, responsible for sending messages to L1.

Note: security-contact: security@matterlabs.dev

Functions

function sendToL1(bytes calldata _message) external returns (bytes32);

function sendL2ToL1Log(bool _isService, bytes32 _key, bytes32 _value)
  external
  returns (uint256 logIdInMerkleTree);

function requestBytecodeL1Publication(bytes32 _bytecodeHash) external;

event L1MessageSent(
  address indexed _sender, bytes32 indexed _hash, bytes _message
);

event L2ToL1LogSent(L2ToL1Log _l2log);

event BytecodeL1PublicationRequested(bytes32 _bytecodeHash);