v1.standard-json.mainnet.json

{"language":"Solidity","sources":{"BaseFundV1.sol":{"content":"// SPDX-License-Identifier: MIT\r\npragma solidity 0.8.24;\r\n\r\ncontract BaseFundV1 {\r\n    address public owner;\r\n    uint256 public goal;\r\n    uint256 public deadline;\r\n    uint256 public totalRaised;\r\n    mapping(address => uint256) public contributions;\r\n\r\n    // Events\r\n    event Contribution(address indexed backer, uint256 amount);\r\n    event Refunded(address indexed backer, uint256 amount);\r\n    event Withdrawn(address indexed owner, uint256 amount);\r\n    event GoalReached(uint256 totalRaised);\r\n\r\n    // Custom Errors\r\n    error NotOwner();\r\n    error DeadlinePassed();\r\n    error DeadlineNotReached();\r\n    error GoalNotReached();\r\n    error GoalAlreadyReached();\r\n    error NothingToRefund();\r\n    error NoETHSent();\r\n\r\n    constructor(uint256 _goal, uint256 _durationInDays) {\r\n        owner = msg.sender;\r\n        goal = _goal;\r\n        deadline = block.timestamp + (_durationInDays * 1 days);\r\n    }\r\n\r\n    modifier onlyOwner() {\r\n        if (msg.sender != owner) revert NotOwner();\r\n        _;\r\n    }\r\n\r\n    function contribute() external payable {\r\n        if (block.timestamp >= deadline) revert DeadlinePassed();\r\n        if (msg.value == 0) revert NoETHSent();\r\n\r\n        contributions[msg.sender] += msg.value;\r\n        totalRaised += msg.value;\r\n\r\n        emit Contribution(msg.sender, msg.value);\r\n\r\n        if (totalRaised >= goal) {\r\n            emit GoalReached(totalRaised);\r\n        }\r\n    }\r\n\r\n    function refund() external {\r\n        if (block.timestamp < deadline) revert DeadlineNotReached();\r\n        if (totalRaised >= goal) revert GoalAlreadyReached();\r\n\r\n        uint256 amount = contributions[msg.sender];\r\n        if (amount == 0) revert NothingToRefund();\r\n\r\n        contributions[msg.sender] = 0;\r\n        payable(msg.sender).transfer(amount);\r\n\r\n        emit Refunded(msg.sender, amount);\r\n    }\r\n\r\n    function withdraw() external onlyOwner {\r\n        if (block.timestamp < deadline) revert DeadlineNotReached();\r\n        if (totalRaised < goal) revert GoalNotReached();\r\n\r\n        uint256 amount = address(this).balance;\r\n        payable(owner).transfer(amount);\r\n\r\n        emit Withdrawn(owner, amount);\r\n    }\r\n}\r\n"}},"settings":{"optimizer":{"enabled":true,"runs":200},"outputSelection":{"*":{"":["ast"],"*":["abi","metadata","devdoc","userdoc","storageLayout","evm.legacyAssembly","evm.bytecode","evm.deployedBytecode","evm.methodIdentifiers","evm.gasEstimates","evm.assembly"]}},"remappings":[],"evmVersion":"cancun"}}