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hyperlane-monorepo/solidity/contracts/hooks/ERC5164Hook.sol

62 lines
1.8 KiB

// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.8.0;
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// ============ Internal Imports ============
import {TypeCasts} from "../libs/TypeCasts.sol";
import {IPostDispatchHook} from "../interfaces/hooks/IPostDispatchHook.sol";
import {IMessageDispatcher} from "../interfaces/hooks/IMessageDispatcher.sol";
import {AbstractMessageIdAuthHook} from "./AbstractMessageIdAuthHook.sol";
// ============ External Imports ============
import {Address} from "@openzeppelin/contracts/utils/Address.sol";
/**
* @title 5164MessageHook
* @notice Message hook to inform the 5164 ISM of messages published through
* any of the 5164 adapters.
*/
contract ERC5164Hook is AbstractMessageIdAuthHook {
IMessageDispatcher immutable dispatcher;
constructor(
address _mailbox,
uint32 _destinationDomain,
address _ism,
address _dispatcher
) AbstractMessageIdAuthHook(_mailbox, _destinationDomain, _ism) {
require(
Address.isContract(_dispatcher),
"ERC5164Hook: invalid dispatcher"
);
dispatcher = IMessageDispatcher(_dispatcher);
}
function quoteDispatch(bytes calldata, bytes calldata)
external
pure
override
returns (uint256)
{
revert("not implemented");
}
function _sendMessageId(
bytes calldata, /* metadata */
bytes memory payload
) internal override {
require(msg.value == 0, "ERC5164Hook: no value allowed");
dispatcher.dispatchMessage(destinationDomain, ism, payload);
}
}