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smom-dbis-138/contracts/mainnet-checkpoint/interfaces/ICheckpointExtension.sol
defiQUG c336809676
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Add mainnet checkpoint stack: ISO attestation, participant Etherscan surface, and services.
Ship AddressActivityRegistry V1/V2, ISO20022IntakeGateway, Chain138ParticipantSurface,
checkpoint hub contracts, checkpoint-core package, aggregator/indexer/sdk services,
relay profile guards, M00 diamond bridge facet, and OMNL compliance contracts.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-25 00:30:45 -07:00

31 lines
1.3 KiB
Solidity

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import {CheckpointStorage} from "../storage/CheckpointStorage.sol";
import {CheckpointLeaf} from "../libraries/CheckpointLeaf.sol";
/**
* @title ICheckpointExtension
* @notice Pluggable modules for unlimited extensibility (hub invokes via call; delegatecall optional per module).
*/
interface ICheckpointExtension {
/// @dev Hook bitmasks — new hooks require implementation upgrade + gap only on hub
function HOOK_BEFORE_SUBMIT() external pure returns (uint32);
function HOOK_AFTER_SUBMIT() external pure returns (uint32);
function HOOK_ON_CCIP() external pure returns (uint32);
function HOOK_VERIFY_LEAF() external pure returns (uint32);
function beforeSubmit(CheckpointStorage.CheckpointHeader calldata header, bytes calldata data) external;
function afterSubmit(CheckpointStorage.CheckpointHeader calldata header, bytes calldata data) external;
function onCCIPReceive(bytes calldata messageData) external;
/// @notice Optional custom leaf verification (return true to accept, false to defer to core Merkle)
function verifyLeaf(
CheckpointStorage.CheckpointHeader calldata header,
CheckpointLeaf.PaymentLeafV1 calldata leaf,
bytes32[] calldata proof
) external view returns (bool);
}