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