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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.27;

import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {EthDrive} from "./EthDrive.sol";

/// @title BeaconStorage
/// @author nahiko
/// @notice Standalone file storage contract for Beacon assets
contract BeaconStorage is Ownable, EthDrive {
    constructor() Ownable(msg.sender) {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is set to the address provided by the deployer. This can
 * later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.27;

import "@openzeppelin/contracts/access/Ownable.sol";
import "./SSTORE2.sol";

/// @author nahiko
abstract contract EthDrive is Ownable {
    mapping(string => address[]) public fileChunks;

    uint256 public constant MAX_CHUNKS = 100;

    constructor() {}

    // =============================================================
    //                      FILE MANAGEMENT
    // =============================================================

    function createFile(string memory fileName, bytes[] calldata chunks) public onlyOwner {
        require(fileChunks[fileName].length == 0, "File already exists");
        require(chunks.length > 0 && chunks.length <= MAX_CHUNKS, "Invalid chunk count");

        for (uint256 i = 0; i < chunks.length; i++) {
            require(chunks[i].length > 0, "Empty chunk");
            address pointer = SSTORE2.write(chunks[i]);
            fileChunks[fileName].push(pointer);
        }
    }

    /// @notice Create multiple files in a single transaction (gas-efficient batching)
    /// @param fileNames Array of file names to create
    /// @param allChunks Array of chunk arrays, one per file
    function createFiles(string[] calldata fileNames, bytes[][] calldata allChunks) public onlyOwner {
        require(fileNames.length == allChunks.length, "Array length mismatch");

        for (uint256 f = 0; f < fileNames.length; f++) {
            string calldata fileName = fileNames[f];
            bytes[] calldata chunks = allChunks[f];

            require(fileChunks[fileName].length == 0, "File already exists");
            require(chunks.length > 0 && chunks.length <= MAX_CHUNKS, "Invalid chunk count");

            for (uint256 i = 0; i < chunks.length; i++) {
                require(chunks[i].length > 0, "Empty chunk");
                address pointer = SSTORE2.write(chunks[i]);
                fileChunks[fileName].push(pointer);
            }
        }
    }

    /// @notice Delete multiple files in a single transaction
    /// @param fileNames Array of file names to delete
    function deleteFiles(string[] calldata fileNames) public onlyOwner {
        for (uint256 i = 0; i < fileNames.length; i++) {
            if (fileChunks[fileNames[i]].length > 0) {
                delete fileChunks[fileNames[i]];
            }
        }
    }

    function renameFile(string memory oldName, string memory newName) public onlyOwner {
        require(fileChunks[oldName].length > 0, "File not found");
        require(fileChunks[newName].length == 0, "New name already exists");

        fileChunks[newName] = fileChunks[oldName];
        delete fileChunks[oldName];
    }

    function deleteFile(string memory fileName) public onlyOwner {
        require(fileChunks[fileName].length > 0, "File not found");
        delete fileChunks[fileName];
    }

    function getFile(string memory fileName) public view returns (bytes memory) {
        address[] memory chunks = fileChunks[fileName];

        // Return empty bytes if file doesn't exist (instead of reverting)
        if (chunks.length == 0) {
            return "";
        }

        bytes memory totalFile;

        for (uint256 i = 0; i < chunks.length; i++) {
            if (chunks[i] != address(0)) {
                totalFile = bytes.concat(totalFile, SSTORE2.read(chunks[i]));
            }
        }
        return totalFile;
    }

    // =============================================================
    //                   CHUNK DATA MANAGEMENT
    //           (Handles raw bytes -> SSTORE2 -> Pointer)
    // =============================================================

    function appendChunkData(string memory fileName, bytes[] calldata chunks) public onlyOwner {
        require(fileChunks[fileName].length > 0, "File not found");
        require(fileChunks[fileName].length + chunks.length <= MAX_CHUNKS, "Max chunks exceeded");

        for (uint256 i = 0; i < chunks.length; i++) {
            require(chunks[i].length > 0, "Empty chunk");
            address pointer = SSTORE2.write(chunks[i]);
            fileChunks[fileName].push(pointer);
        }
    }

    function updateChunkData(string memory fileName, uint256 chunkIndex, bytes calldata newChunkData)
        public
        onlyOwner
    {
        require(fileChunks[fileName].length > 0, "File not found");
        require(chunkIndex < fileChunks[fileName].length, "Chunk index out of bounds");
        require(newChunkData.length > 0, "Empty chunk");

        address newPointer = SSTORE2.write(newChunkData);
        fileChunks[fileName][chunkIndex] = newPointer;
    }

    function getChunkData(string memory fileName, uint256 chunkIndex) public view returns (bytes memory) {
        require(chunkIndex < fileChunks[fileName].length, "Chunk index out of bounds");
        address chunkPointer = fileChunks[fileName][chunkIndex];
        require(chunkPointer != address(0), "Chunk deleted");
        return SSTORE2.read(chunkPointer);
    }

    // =============================================================
    //                 CHUNK POINTER MANAGEMENT
    //            (Handles direct address references)
    // =============================================================

    function appendChunkPointer(string memory fileName, address pointer) public onlyOwner {
        require(fileChunks[fileName].length > 0, "File not found");
        require(fileChunks[fileName].length + 1 <= MAX_CHUNKS, "Max chunks exceeded");
        require(pointer != address(0), "Invalid pointer");

        fileChunks[fileName].push(pointer);
    }

    function updateChunkPointer(string memory fileName, uint256 chunkIndex, address newPointer) public onlyOwner {
        require(fileChunks[fileName].length > 0, "File not found");
        require(chunkIndex < fileChunks[fileName].length, "Chunk index out of bounds");
        require(newPointer != address(0), "Invalid pointer");

        fileChunks[fileName][chunkIndex] = newPointer;
    }

    function deleteChunkPointer(string memory fileName, uint256 chunkIndex) public onlyOwner {
        require(fileChunks[fileName].length > 0, "File not found");
        require(chunkIndex < fileChunks[fileName].length, "Chunk index out of bounds");

        delete fileChunks[fileName][chunkIndex];
    }

    function getChunkPointer(string memory fileName, uint256 chunkIndex) public view returns (address) {
        require(chunkIndex < fileChunks[fileName].length, "Chunk index out of bounds");
        return fileChunks[fileName][chunkIndex];
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @notice Read and write to persistent storage at a fraction of the cost.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/SSTORE2.sol)
/// @author Saw-mon-and-Natalie (https://github.com/Saw-mon-and-Natalie)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SSTORE2.sol)
/// @author Modified from 0xSequence (https://github.com/0xSequence/sstore2/blob/master/contracts/SSTORE2.sol)
/// @author Modified from SSTORE3 (https://github.com/Philogy/sstore3)
library SSTORE2 {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         CONSTANTS                          */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The proxy initialization code.
    uint256 private constant _CREATE3_PROXY_INITCODE = 0x67363d3d37363d34f03d5260086018f3;

    /// @dev Hash of the `_CREATE3_PROXY_INITCODE`.
    /// Equivalent to `keccak256(abi.encodePacked(hex"67363d3d37363d34f03d5260086018f3"))`.
    bytes32 internal constant CREATE3_PROXY_INITCODE_HASH =
        0x21c35dbe1b344a2488cf3321d6ce542f8e9f305544ff09e4993a62319a497c1f;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                        CUSTOM ERRORS                       */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Unable to deploy the storage contract.
    error DeploymentFailed();

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         WRITE LOGIC                        */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Writes `data` into the bytecode of a storage contract and returns its address.
    function write(bytes memory data) internal returns (address pointer) {
        /// @solidity memory-safe-assembly
        assembly {
            let n := mload(data) // Let `l` be `n + 1`. +1 as we prefix a STOP opcode.
            /**
             * ---------------------------------------------------+
             * Opcode | Mnemonic       | Stack     | Memory       |
             * ---------------------------------------------------|
             * 61 l   | PUSH2 l        | l         |              |
             * 80     | DUP1           | l l       |              |
             * 60 0xa | PUSH1 0xa      | 0xa l l   |              |
             * 3D     | RETURNDATASIZE | 0 0xa l l |              |
             * 39     | CODECOPY       | l         | [0..l): code |
             * 3D     | RETURNDATASIZE | 0 l       | [0..l): code |
             * F3     | RETURN         |           | [0..l): code |
             * 00     | STOP           |           |              |
             * ---------------------------------------------------+
             * @dev Prefix the bytecode with a STOP opcode to ensure it cannot be called.
             * Also PUSH2 is used since max contract size cap is 24,576 bytes which is less than 2 ** 16.
             */
            // Do a out-of-gas revert if `n + 1` is more than 2 bytes.
            mstore(add(data, gt(n, 0xfffe)), add(0xfe61000180600a3d393df300, shl(0x40, n)))
            // Deploy a new contract with the generated creation code.
            pointer := create(0, add(data, 0x15), add(n, 0xb))
            if iszero(pointer) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(data, n) // Restore the length of `data`.
        }
    }

    /// @dev Writes `data` into the bytecode of a storage contract with `salt`
    /// and returns its normal CREATE2 deterministic address.
    function writeCounterfactual(bytes memory data, bytes32 salt)
        internal
        returns (address pointer)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let n := mload(data)
            // Do a out-of-gas revert if `n + 1` is more than 2 bytes.
            mstore(add(data, gt(n, 0xfffe)), add(0xfe61000180600a3d393df300, shl(0x40, n)))
            // Deploy a new contract with the generated creation code.
            pointer := create2(0, add(data, 0x15), add(n, 0xb), salt)
            if iszero(pointer) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(data, n) // Restore the length of `data`.
        }
    }

    /// @dev Writes `data` into the bytecode of a storage contract and returns its address.
    /// This uses the so-called "CREATE3" workflow,
    /// which means that `pointer` is agnostic to `data, and only depends on `salt`.
    function writeDeterministic(bytes memory data, bytes32 salt)
        internal
        returns (address pointer)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let n := mload(data)
            mstore(0x00, _CREATE3_PROXY_INITCODE) // Store the `_PROXY_INITCODE`.
            let proxy := create2(0, 0x10, 0x10, salt)
            if iszero(proxy) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x14, proxy) // Store the proxy's address.
            // 0xd6 = 0xc0 (short RLP prefix) + 0x16 (length of: 0x94 ++ proxy ++ 0x01).
            // 0x94 = 0x80 + 0x14 (0x14 = the length of an address, 20 bytes, in hex).
            mstore(0x00, 0xd694)
            mstore8(0x34, 0x01) // Nonce of the proxy contract (1).
            pointer := keccak256(0x1e, 0x17)

            // Do a out-of-gas revert if `n + 1` is more than 2 bytes.
            mstore(add(data, gt(n, 0xfffe)), add(0xfe61000180600a3d393df300, shl(0x40, n)))
            if iszero(
                mul( // The arguments of `mul` are evaluated last to first.
                    extcodesize(pointer),
                    call(gas(), proxy, 0, add(data, 0x15), add(n, 0xb), codesize(), 0x00)
                )
            ) {
                mstore(0x00, 0x30116425) // `DeploymentFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(data, n) // Restore the length of `data`.
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                    ADDRESS CALCULATIONS                    */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns the initialization code hash of the storage contract for `data`.
    /// Used for mining vanity addresses with create2crunch.
    function initCodeHash(bytes memory data) internal pure returns (bytes32 hash) {
        /// @solidity memory-safe-assembly
        assembly {
            let n := mload(data)
            // Do a out-of-gas revert if `n + 1` is more than 2 bytes.
            returndatacopy(returndatasize(), returndatasize(), gt(n, 0xfffe))
            mstore(data, add(0x61000180600a3d393df300, shl(0x40, n)))
            hash := keccak256(add(data, 0x15), add(n, 0xb))
            mstore(data, n) // Restore the length of `data`.
        }
    }

    /// @dev Equivalent to `predictCounterfactualAddress(data, salt, address(this))`
    function predictCounterfactualAddress(bytes memory data, bytes32 salt)
        internal
        view
        returns (address pointer)
    {
        pointer = predictCounterfactualAddress(data, salt, address(this));
    }

    /// @dev Returns the CREATE2 address of the storage contract for `data`
    /// deployed with `salt` by `deployer`.
    /// Note: The returned result has dirty upper 96 bits. Please clean if used in assembly.
    function predictCounterfactualAddress(bytes memory data, bytes32 salt, address deployer)
        internal
        pure
        returns (address predicted)
    {
        bytes32 hash = initCodeHash(data);
        /// @solidity memory-safe-assembly
        assembly {
            // Compute and store the bytecode hash.
            mstore8(0x00, 0xff) // Write the prefix.
            mstore(0x35, hash)
            mstore(0x01, shl(96, deployer))
            mstore(0x15, salt)
            predicted := keccak256(0x00, 0x55)
            // Restore the part of the free memory pointer that has been overwritten.
            mstore(0x35, 0)
        }
    }

    /// @dev Equivalent to `predictDeterministicAddress(salt, address(this))`.
    function predictDeterministicAddress(bytes32 salt) internal view returns (address pointer) {
        pointer = predictDeterministicAddress(salt, address(this));
    }

    /// @dev Returns the "CREATE3" deterministic address for `salt` with `deployer`.
    function predictDeterministicAddress(bytes32 salt, address deployer)
        internal
        pure
        returns (address pointer)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x00, deployer) // Store `deployer`.
            mstore8(0x0b, 0xff) // Store the prefix.
            mstore(0x20, salt) // Store the salt.
            mstore(0x40, CREATE3_PROXY_INITCODE_HASH) // Store the bytecode hash.

            mstore(0x14, keccak256(0x0b, 0x55)) // Store the proxy's address.
            mstore(0x40, m) // Restore the free memory pointer.
            // 0xd6 = 0xc0 (short RLP prefix) + 0x16 (length of: 0x94 ++ proxy ++ 0x01).
            // 0x94 = 0x80 + 0x14 (0x14 = the length of an address, 20 bytes, in hex).
            mstore(0x00, 0xd694)
            mstore8(0x34, 0x01) // Nonce of the proxy contract (1).
            pointer := keccak256(0x1e, 0x17)
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         READ LOGIC                         */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Equivalent to `read(pointer, 0, 2 ** 256 - 1)`.
    function read(address pointer) internal view returns (bytes memory data) {
        /// @solidity memory-safe-assembly
        assembly {
            data := mload(0x40)
            let n := and(0xffffffffff, sub(extcodesize(pointer), 0x01))
            extcodecopy(pointer, add(data, 0x1f), 0x00, add(n, 0x21))
            mstore(data, n) // Store the length.
            mstore(0x40, add(n, add(data, 0x40))) // Allocate memory.
        }
    }

    /// @dev Equivalent to `read(pointer, start, 2 ** 256 - 1)`.
    function read(address pointer, uint256 start) internal view returns (bytes memory data) {
        /// @solidity memory-safe-assembly
        assembly {
            data := mload(0x40)
            let n := and(0xffffffffff, sub(extcodesize(pointer), 0x01))
            let l := sub(n, and(0xffffff, mul(lt(start, n), start)))
            extcodecopy(pointer, add(data, 0x1f), start, add(l, 0x21))
            mstore(data, mul(sub(n, start), lt(start, n))) // Store the length.
            mstore(0x40, add(data, add(0x40, mload(data)))) // Allocate memory.
        }
    }

    /// @dev Returns a slice of the data on `pointer` from `start` to `end`.
    /// `start` and `end` will be clamped to the range `[0, args.length]`.
    /// The `pointer` MUST be deployed via the SSTORE2 write functions.
    /// Otherwise, the behavior is undefined.
    /// Out-of-gas reverts if `pointer` does not have any code.
    function read(address pointer, uint256 start, uint256 end)
        internal
        view
        returns (bytes memory data)
    {
        /// @solidity memory-safe-assembly
        assembly {
            data := mload(0x40)
            if iszero(lt(end, 0xffff)) { end := 0xffff }
            let d := mul(sub(end, start), lt(start, end))
            extcodecopy(pointer, add(data, 0x1f), start, add(d, 0x01))
            if iszero(and(0xff, mload(add(data, d)))) {
                let n := sub(extcodesize(pointer), 0x01)
                returndatacopy(returndatasize(), returndatasize(), shr(40, n))
                d := mul(gt(n, start), sub(d, mul(gt(end, n), sub(end, n))))
            }
            mstore(data, d) // Store the length.
            mstore(add(add(data, 0x20), d), 0) // Zeroize the slot after the bytes.
            mstore(0x40, add(add(data, 0x40), d)) // Allocate memory.
        }
    }
}

{
  "remappings": [
    "@openzeppelin/=lib/openzeppelin-contracts/",
    "solady/=lib/solady/src/",
    "forge-std/=lib/forge-std/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "halmos-cheatcodes/=lib/openzeppelin-contracts/lib/halmos-cheatcodes/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "prague",
  "viaIR": false
}

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[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"MAX_CHUNKS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"fileName","type":"string"},{"internalType":"bytes[]","name":"chunks","type":"bytes[]"}],"name":"appendChunkData","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"fileName","type":"string"},{"internalType":"address","name":"pointer","type":"address"}],"name":"appendChunkPointer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"fileName","type":"string"},{"internalType":"bytes[]","name":"chunks","type":"bytes[]"}],"name":"createFile","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string[]","name":"fileNames","type":"string[]"},{"internalType":"bytes[][]","name":"allChunks","type":"bytes[][]"}],"name":"createFiles","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"fileName","type":"string"},{"internalType":"uint256","name":"chunkIndex","type":"uint256"}],"name":"deleteChunkPointer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"fileName","type":"string"}],"name":"deleteFile","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string[]","name":"fileNames","type":"string[]"}],"name":"deleteFiles","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"","type":"string"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"fileChunks","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"fileName","type":"string"},{"internalType":"uint256","name":"chunkIndex","type":"uint256"}],"name":"getChunkData","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"fileName","type":"string"},{"internalType":"uint256","name":"chunkIndex","type":"uint256"}],"name":"getChunkPointer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"fileName","type":"string"}],"name":"getFile","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"oldName","type":"string"},{"internalType":"string","name":"newName","type":"string"}],"name":"renameFile","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"fileName","type":"string"},{"internalType":"uint256","name":"chunkIndex","type":"uint256"},{"internalType":"bytes","name":"newChunkData","type":"bytes"}],"name":"updateChunkData","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"fileName","type":"string"},{"internalType":"uint256","name":"chunkIndex","type":"uint256"},{"internalType":"address","name":"newPointer","type":"address"}],"name":"updateChunkPointer","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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