Files
smom-dbis-138/contracts/mainnet-checkpoint/extensions/CheckpointExtensionBase.sol
T
defiQUGandCursor 651fb59786 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 <[email protected]>
2026-06-24 21:54:05 -07:00

22 lines
744 B
Solidity

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import {ICheckpointExtension} from "../interfaces/ICheckpointExtension.sol";
import {CheckpointStorage} from "../storage/CheckpointStorage.sol";
import {CheckpointLeaf} from "../libraries/CheckpointLeaf.sol";
/// @notice Default no-op verifyLeaf; override in modules that need custom proofs.
abstract contract CheckpointExtensionBase is ICheckpointExtension {
function HOOK_VERIFY_LEAF() external pure virtual returns (uint32) {
return 0;
}
function verifyLeaf(
CheckpointStorage.CheckpointHeader calldata,
CheckpointLeaf.PaymentLeafV1 calldata,
bytes32[] calldata
) external pure virtual returns (bool) {
return false;
}
}