defiQUGandCursor
651fb59786
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 <[email protected]>
31 lines
1.3 KiB
Solidity
31 lines
1.3 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.20;
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import {CheckpointStorage} from "../storage/CheckpointStorage.sol";
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import {CheckpointLeaf} from "../libraries/CheckpointLeaf.sol";
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/**
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* @title ICheckpointExtension
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* @notice Pluggable modules for unlimited extensibility (hub invokes via call; delegatecall optional per module).
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*/
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interface ICheckpointExtension {
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/// @dev Hook bitmasks — new hooks require implementation upgrade + gap only on hub
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function HOOK_BEFORE_SUBMIT() external pure returns (uint32);
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function HOOK_AFTER_SUBMIT() external pure returns (uint32);
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function HOOK_ON_CCIP() external pure returns (uint32);
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function HOOK_VERIFY_LEAF() external pure returns (uint32);
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function beforeSubmit(CheckpointStorage.CheckpointHeader calldata header, bytes calldata data) external;
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function afterSubmit(CheckpointStorage.CheckpointHeader calldata header, bytes calldata data) external;
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function onCCIPReceive(bytes calldata messageData) external;
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/// @notice Optional custom leaf verification (return true to accept, false to defer to core Merkle)
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function verifyLeaf(
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CheckpointStorage.CheckpointHeader calldata header,
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CheckpointLeaf.PaymentLeafV1 calldata leaf,
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bytes32[] calldata proof
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) external view returns (bool);
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}
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