/
IMessageHandler.sol
36 lines (35 loc) · 1.19 KB
/
IMessageHandler.sol
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/*
* Copyright (c) 2022, Circle Internet Financial Limited.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
pragma solidity 0.7.6;
/**
* @title IMessageHandler
* @notice Handles messages on destination domain forwarded from
* an IReceiver
*/
interface IMessageHandler {
/**
* @notice handles an incoming message from a Receiver
* @param sourceDomain the source domain of the message
* @param sender the sender of the message
* @param messageBody The message raw bytes
* @return success bool, true if successful
*/
function handleReceiveMessage(
uint32 sourceDomain,
bytes32 sender,
bytes calldata messageBody
) external returns (bool);
}