| { | |
| "language": "Solidity", | |
| "sources": { | |
| "@openzeppelin/contracts/access/Ownable.sol": { | |
| "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../utils/Context.sol\";\n\n/**\n * @dev Contract module which provides a basic access control mechanism, where\n * there is an account (an owner) that can be granted exclusive access to\n * specific functions.\n *\n * By default, the owner account will be the one that deploys the contract. This\n * can later be changed with {transferOwnership}.\n *\n * This module is used through inheritance. It will make available the modifier\n * `onlyOwner`, which can be applied to your functions to restrict their use to\n * the owner.\n */\nabstract contract Ownable is Context {\n address private _owner;\n\n event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\n\n /**\n * @dev Initializes the contract setting the deployer as the initial owner.\n */\n constructor() {\n _transferOwnership(_msgSender());\n }\n\n /**\n * @dev Throws if called by any account other than the owner.\n */\n modifier onlyOwner() {\n _checkOwner();\n _;\n }\n\n /**\n * @dev Returns the address of the current owner.\n */\n function owner() public view virtual returns (address) {\n return _owner;\n }\n\n /**\n * @dev Throws if the sender is not the owner.\n */\n function _checkOwner() internal view virtual {\n require(owner() == _msgSender(), \"Ownable: caller is not the owner\");\n }\n\n /**\n * @dev Leaves the contract without owner. It will not be possible to call\n * `onlyOwner` functions anymore. Can only be called by the current owner.\n *\n * NOTE: Renouncing ownership will leave the contract without an owner,\n * thereby removing any functionality that is only available to the owner.\n */\n function renounceOwnership() public virtual onlyOwner {\n _transferOwnership(address(0));\n }\n\n /**\n * @dev Transfers ownership of the contract to a new account (`newOwner`).\n * Can only be called by the current owner.\n */\n function transferOwnership(address newOwner) public virtual onlyOwner {\n require(newOwner != address(0), \"Ownable: new owner is the zero address\");\n _transferOwnership(newOwner);\n }\n\n /**\n * @dev Transfers ownership of the contract to a new account (`newOwner`).\n * Internal function without access restriction.\n */\n function _transferOwnership(address newOwner) internal virtual {\n address oldOwner = _owner;\n _owner = newOwner;\n emit OwnershipTransferred(oldOwner, newOwner);\n }\n}\n" | |
| }, | |
| "@openzeppelin/contracts/utils/Context.sol": { | |
| "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Provides information about the current execution context, including the\n * sender of the transaction and its data. While these are generally available\n * via msg.sender and msg.data, they should not be accessed in such a direct\n * manner, since when dealing with meta-transactions the account sending and\n * paying for execution may not be the actual sender (as far as an application\n * is concerned).\n *\n * This contract is only required for intermediate, library-like contracts.\n */\nabstract contract Context {\n function _msgSender() internal view virtual returns (address) {\n return msg.sender;\n }\n\n function _msgData() internal view virtual returns (bytes calldata) {\n return msg.data;\n }\n}\n" | |
| }, | |
| "contracts/locking/StakeValentine.sol": { | |
| "content": "// SPDX-License-Identifier: UNLICENSED\n\n// Crafted with ❤️ by [ @esawwh (1619058420), @dankazenoff, @rnaidenov (889528910) ] @ HOMA;\n\npragma solidity ^0.8.17;\n\nimport \"@openzeppelin/contracts/access/Ownable.sol\";\n\ninterface Valentine {\n function ownerOf(uint256 tokenId) external view returns (address);\n function transferFrom(address sender, address recipient, uint256 tokenId) external; \n function balanceOf(address owner) external view returns (uint256);\n}\n\ncontract StakeValentine is Ownable {\n Valentine private ValentineERC721;\n\n bool private canHoldersStake = false;\n uint256 private minimumStakeDurationInSeconds = 1800;\n\n struct StakeMetadata {\n uint256 tokenId;\n uint256 startTimestamp;\n uint256 minimumStakeDurationEndTimestamp;\n address stakedBy;\n bool active;\n }\n \n mapping(uint256 => StakeMetadata) public stakedTokens;\n mapping(address => bool) private canStakeAtAnyTime;\n\n event Staked(address indexed from, StakeMetadata stakedInfo);\n event Claimed(address indexed from, StakeMetadata stakedInfo);\n\n constructor(address _valentineAddress) {\n require(_valentineAddress != address(0), \"Valentine to stake needs to have non-zero address.\"); \n ValentineERC721 = Valentine(_valentineAddress);\n }\n\n function stakeToken(uint256[] calldata _tokenIds) external {\n require(canHoldersStake || canStakeAtAnyTime[msg.sender]);\n\n for (uint256 i = 0; i < _tokenIds.length; i++) {\n require(ValentineERC721.ownerOf(_tokenIds[i]) == msg.sender);\n\n StakeMetadata memory stakeInfo = StakeMetadata({ \n startTimestamp: block.timestamp,\n minimumStakeDurationEndTimestamp: block.timestamp + minimumStakeDurationInSeconds,\n stakedBy: msg.sender,\n tokenId: _tokenIds[i],\n active: true\n });\n\n stakedTokens[_tokenIds[i]] = stakeInfo;\n\n ValentineERC721.transferFrom(msg.sender, address(this), _tokenIds[i]);\n\n emit Staked(msg.sender, stakeInfo);\n }\n } \n\n function withdrawToken(uint256[] calldata _tokenIds) external {\n for (uint256 i = 0; i < _tokenIds.length; i++) {\n StakeMetadata memory stakeInfo = stakedTokens[_tokenIds[i]];\n\n require(stakeInfo.active == true, \"This token is not staked\");\n require((stakeInfo.stakedBy == msg.sender && stakeInfo.minimumStakeDurationEndTimestamp < block.timestamp) \n || msg.sender == owner());\n\n StakeMetadata memory defaultStakeInfo;\n stakedTokens[_tokenIds[i]] = defaultStakeInfo;\n\n ValentineERC721.transferFrom(address(this), stakeInfo.stakedBy, _tokenIds[i]);\n\n emit Claimed(stakeInfo.stakedBy, stakeInfo);\n }\n }\n\n function setCanStakeAtAnyTime(address[] calldata _addresses, bool[] calldata _can) external onlyOwner {\n for (uint256 i = 0; i < _addresses.length; i++) {\n canStakeAtAnyTime[_addresses[i]] = _can[i];\n }\n }\n\n function getCanStakeAtAnyTime(address[] calldata _addresses) external view returns (bool[] memory) {\n bool[] memory returnedArray = new bool[](_addresses.length);\n\n for (uint256 i = 0; i < _addresses.length; i++) {\n returnedArray[i] = canStakeAtAnyTime[_addresses[i]];\n }\n\n return returnedArray;\n }\n\n function setCanHoldersStake(bool _can) external onlyOwner {\n canHoldersStake = _can;\n }\n\n function getCanHoldersStake() external view returns (bool) {\n return canHoldersStake;\n }\n\n function setMinimumStakeDuration(uint256 _durationInSeconds) external onlyOwner {\n minimumStakeDurationInSeconds = _durationInSeconds;\n }\n\n function getMinimumStakeDuration() external view returns (uint256) {\n return minimumStakeDurationInSeconds;\n }\n\n function getStakedTokens(uint256[] calldata _tokenIds) external view returns (StakeMetadata[] memory) {\n StakeMetadata[] memory returnedArray = new StakeMetadata[](_tokenIds.length);\n\n for (uint256 i = 0; i < _tokenIds.length; i++) {\n returnedArray[i] = stakedTokens[_tokenIds[i]];\n }\n\n return returnedArray;\n }\n}" | |
| } | |
| }, | |
| "settings": { | |
| "viaIR": true, | |
| "optimizer": { | |
| "enabled": true, | |
| "runs": 9999999, | |
| "details": { | |
| "peephole": true, | |
| "inliner": true, | |
| "jumpdestRemover": true, | |
| "orderLiterals": true, | |
| "deduplicate": false, | |
| "cse": true, | |
| "constantOptimizer": true, | |
| "yul": true, | |
| "yulDetails": { | |
| "stackAllocation": true | |
| } | |
| } | |
| }, | |
| "outputSelection": { | |
| "*": { | |
| "*": [ | |
| "evm.bytecode", | |
| "evm.deployedBytecode", | |
| "devdoc", | |
| "userdoc", | |
| "metadata", | |
| "abi" | |
| ] | |
| } | |
| }, | |
| "libraries": {} | |
| } | |
| } |