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hyperlane-monorepo/solidity/contracts/interfaces/hooks/IPostDispatchHook.sol

64 lines
1.8 KiB

// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.8.0;
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interface IPostDispatchHook {
enum Types {
UNUSED,
ROUTING,
AGGREGATION,
MERKLE_TREE,
INTERCHAIN_GAS_PAYMASTER,
FALLBACK_ROUTING,
ID_AUTH_ISM,
PAUSABLE,
PROTOCOL_FEE,
LAYER_ZERO_V1
}
/**
* @notice Returns an enum that represents the type of hook
*/
function hookType() external view returns (uint8);
/**
* @notice Returns whether the hook supports metadata
* @param metadata metadata
* @return Whether the hook supports metadata
*/
function supportsMetadata(
bytes calldata metadata
) external view returns (bool);
/**
* @notice Post action after a message is dispatched via the Mailbox
* @param metadata The metadata required for the hook
* @param message The message passed from the Mailbox.dispatch() call
*/
function postDispatch(
bytes calldata metadata,
bytes calldata message
) external payable;
/**
* @notice Compute the payment required by the postDispatch call
* @param metadata The metadata required for the hook
* @param message The message passed from the Mailbox.dispatch() call
* @return Quoted payment for the postDispatch call
*/
function quoteDispatch(
bytes calldata metadata,
bytes calldata message
) external view returns (uint256);
}