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38 lines
1.2 KiB
Solidity
38 lines
1.2 KiB
Solidity
2 years ago
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//SPDX-License-Identifier: Unlicense
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pragma solidity ^0.8.0;
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interface IFileOperator {
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// Large storage methods
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function write(bytes memory name, bytes memory data) external payable;
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function read(bytes memory name) external view returns (bytes memory, bool);
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// return (size, # of chunks)
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function size(bytes memory name) external view returns (uint256, uint256);
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function remove(bytes memory name) external returns (uint256);
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function countChunks(bytes memory name) external view returns (uint256);
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// Chunk-based large storage methods
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function writeChunk(
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bytes memory name,
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uint256 chunkId,
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bytes memory data
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) external payable;
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function readChunk(bytes memory name, uint256 chunkId) external view returns (bytes memory, bool);
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function chunkSize(bytes memory name, uint256 chunkId) external view returns (uint256, bool);
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function removeChunk(bytes memory name, uint256 chunkId) external returns (bool);
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function truncate(bytes memory name, uint256 chunkId) external returns (uint256);
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function refund() external;
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function destruct() external;
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function getChunkHash(bytes memory name, uint256 chunkId) external view returns (bytes32);
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}
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