58 lines
1.6 KiB
Solidity
58 lines
1.6 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.24;
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contract AstralAccess {
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struct Log {
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address user;
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string lora_hash;
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string output_hash;
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uint256 timestamp;
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}
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address public admin;
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mapping(address => mapping(string => uint256)) public accessRegistry;
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Log[] public generationLog;
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event GenerationCreated(address indexed user, string lora_hash, uint256 timestamp);
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modifier onlyAdmin() {
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require(msg.sender == admin, "Admin only");
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_;
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}
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constructor() {
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admin = msg.sender;
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}
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function grantAccess(address user, string calldata lora_hash, uint256 durationInSeconds) external onlyAdmin {
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accessRegistry[user][lora_hash] = block.timestamp + durationInSeconds;
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}
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function revokeAccess(address user, string calldata lora_hash) external onlyAdmin {
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accessRegistry[user][lora_hash] = 0;
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}
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function checkAccess(address user, string calldata lora_hash) public view returns (bool) {
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return block.timestamp < accessRegistry[user][lora_hash];
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}
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function logGeneration(string calldata lora_hash, string calldata output_hash) external {
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require(checkAccess(msg.sender, lora_hash), "Access denied");
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generationLog.push(
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Log({
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user: msg.sender,
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lora_hash: lora_hash,
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output_hash: output_hash,
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timestamp: block.timestamp
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})
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);
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emit GenerationCreated(msg.sender, lora_hash, block.timestamp);
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}
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function generationLogCount() external view returns (uint256) {
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return generationLog.length;
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}
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}
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