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Latest 25 from a total of 327 transactions
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Unstake | 20212875 | 23 days ago | IN | 0 ETH | 0.00098138 | ||||
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Unstake | 19044987 | 186 days ago | IN | 0 ETH | 0.00178101 |
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Contract Name:
FoundersKeyStaking
Compiler Version
v0.8.17+commit.8df45f5f
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; import "IERC721.sol"; import "ERC721Holder.sol"; import "Ownable.sol"; import "Pausable.sol"; import "IFoundersKey.sol"; import "ISoulboundFoundersKey.sol"; error NFTAlreadyStaked(uint16 nftId); error NFTLocked(uint16 nftId, uint256 unlockTime); error AddressIsZero(address addr); contract FoundersKeyStaking is ERC721Holder, Ownable, Pausable { IFoundersKey public FoundersKeyAddress; ISoulboundFoundersKey public SoulboundFoundersKeyAddress; enum StakingPeriod { ONE_MONTH, THREE_MONTHS, SIX_MONTHS, TWELVE_MONTHS } uint256 public constant ONE_MONTH = 30 days; uint256 public constant THREE_MONTHS = 90 days; uint256 public constant SIX_MONTHS = 180 days; uint256 public constant TWELVE_MONTHS = 365 days; struct StakeInfo { uint16 nftId; uint256 stakedSince; StakingPeriod stakingPeriod; } mapping(uint16 => uint) private nftIdToIndex; mapping(address => StakeInfo[]) public userStakeInfo; event UserStaked(address userAddress, uint16 nftId, uint256 stakeTime, StakingPeriod stakingPeriod); event UserUnstaked(address userAddress, uint16 nftId, uint256 unstakeTime); constructor( address _foundersKeyAddress, address _soulboundFoundersKeyAddress ) { FoundersKeyAddress = IFoundersKey(_foundersKeyAddress); SoulboundFoundersKeyAddress = ISoulboundFoundersKey(_soulboundFoundersKeyAddress); } function stake(uint16 _nftId, StakingPeriod _stakingPeriod) external whenNotPaused { SoulboundFoundersKeyAddress.safeMint(msg.sender, _nftId); FoundersKeyAddress.transferFrom(msg.sender, address(this), _nftId); StakeInfo memory stakeInfo = StakeInfo(_nftId, block.timestamp, _stakingPeriod); userStakeInfo[msg.sender].push(stakeInfo); emit UserStaked(msg.sender, _nftId, block.timestamp, _stakingPeriod); } function unstake(uint16 _nftId) external { uint index = nftIdToIndex[_nftId]; StakeInfo memory stakeInfo = userStakeInfo[msg.sender][index]; if (stakeInfo.stakedSince + _getStakingPeriod(stakeInfo.stakingPeriod) > block.timestamp) { revert NFTLocked(_nftId, stakeInfo.stakedSince + _getStakingPeriod(stakeInfo.stakingPeriod)); } FoundersKeyAddress.transferFrom(address(this), msg.sender, _nftId); SoulboundFoundersKeyAddress.burn(_nftId); delete userStakeInfo[msg.sender][index]; delete nftIdToIndex[_nftId]; emit UserUnstaked(msg.sender, _nftId, block.timestamp); } function _getStakingPeriod(StakingPeriod _stakingPeriod) internal pure returns (uint256) { if (_stakingPeriod == StakingPeriod.ONE_MONTH) { return ONE_MONTH; } else if (_stakingPeriod == StakingPeriod.THREE_MONTHS) { return THREE_MONTHS; } else if (_stakingPeriod == StakingPeriod.SIX_MONTHS) { return SIX_MONTHS; } else if (_stakingPeriod == StakingPeriod.TWELVE_MONTHS) { return TWELVE_MONTHS; } else { revert("Invalid staking period!"); } } function getBestStakedNFTInfo(address _userAddress) external view returns(uint8, uint16, uint256) { uint8 bestStakedType = 0; uint16 amountStakedOfBestType = 0; uint256 earliestTimeStakedOfBestType = 0; StakeInfo[] memory stakedInfos = userStakeInfo[_userAddress]; for (uint i = 0; i < stakedInfos.length; ++i) { StakeInfo memory stakedInfo = stakedInfos[i]; uint8 tokenType = FoundersKeyAddress.tokenType(stakedInfo.nftId); if (tokenType == bestStakedType) { ++amountStakedOfBestType; if (earliestTimeStakedOfBestType > stakedInfo.stakedSince) { earliestTimeStakedOfBestType = stakedInfo.stakedSince; } } else if (tokenType > bestStakedType) { bestStakedType = tokenType; amountStakedOfBestType = 1; earliestTimeStakedOfBestType = stakedInfo.stakedSince; } } return (bestStakedType, amountStakedOfBestType, earliestTimeStakedOfBestType); } function getStakedNFTInfos(address _userAddress) external view returns(StakeInfo[] memory) { return userStakeInfo[_userAddress]; } function getStakedInfoForNFTId(address _userAddress, uint16 _nftId) external view returns(StakeInfo memory) { return userStakeInfo[_userAddress][nftIdToIndex[_nftId]]; } function setFoundersKeyAddress(address _foundersKeyAddress) external onlyOwner { if(_foundersKeyAddress == address(0)) { revert AddressIsZero(_foundersKeyAddress); } FoundersKeyAddress = IFoundersKey(_foundersKeyAddress); } function setSoulboundFoundersKeyAddress(address _soulboundFoundersKeyAddress) external onlyOwner { if(_soulboundFoundersKeyAddress== address(0)) { revert AddressIsZero(_soulboundFoundersKeyAddress); } SoulboundFoundersKeyAddress = ISoulboundFoundersKey(_soulboundFoundersKeyAddress); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC721.sol) pragma solidity ^0.8.0; import "IERC721.sol";
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/utils/ERC721Holder.sol) pragma solidity ^0.8.0; import "IERC721Receiver.sol"; /** * @dev Implementation of the {IERC721Receiver} interface. * * Accepts all token transfers. * Make sure the contract is able to use its token with {IERC721-safeTransferFrom}, {IERC721-approve} or {IERC721-setApprovalForAll}. */ contract ERC721Holder is IERC721Receiver { /** * @dev See {IERC721Receiver-onERC721Received}. * * Always returns `IERC721Receiver.onERC721Received.selector`. */ function onERC721Received( address, address, uint256, bytes memory ) public virtual override returns (bytes4) { return this.onERC721Received.selector; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "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. * * By default, the owner account will be the one that deploys the contract. 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; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @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 { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing 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 { require(newOwner != address(0), "Ownable: new owner is the zero address"); _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 // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @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; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol) pragma solidity ^0.8.0; import "Context.sol"; /** * @dev Contract module which allows children to implement an emergency stop * mechanism that can be triggered by an authorized account. * * This module is used through inheritance. It will make available the * modifiers `whenNotPaused` and `whenPaused`, which can be applied to * the functions of your contract. Note that they will not be pausable by * simply including this module, only once the modifiers are put in place. */ abstract contract Pausable is Context { /** * @dev Emitted when the pause is triggered by `account`. */ event Paused(address account); /** * @dev Emitted when the pause is lifted by `account`. */ event Unpaused(address account); bool private _paused; /** * @dev Initializes the contract in unpaused state. */ constructor() { _paused = false; } /** * @dev Modifier to make a function callable only when the contract is not paused. * * Requirements: * * - The contract must not be paused. */ modifier whenNotPaused() { _requireNotPaused(); _; } /** * @dev Modifier to make a function callable only when the contract is paused. * * Requirements: * * - The contract must be paused. */ modifier whenPaused() { _requirePaused(); _; } /** * @dev Returns true if the contract is paused, and false otherwise. */ function paused() public view virtual returns (bool) { return _paused; } /** * @dev Throws if the contract is paused. */ function _requireNotPaused() internal view virtual { require(!paused(), "Pausable: paused"); } /** * @dev Throws if the contract is not paused. */ function _requirePaused() internal view virtual { require(paused(), "Pausable: not paused"); } /** * @dev Triggers stopped state. * * Requirements: * * - The contract must not be paused. */ function _pause() internal virtual whenNotPaused { _paused = true; emit Paused(_msgSender()); } /** * @dev Returns to normal state. * * Requirements: * * - The contract must be paused. */ function _unpause() internal virtual whenPaused { _paused = false; emit Unpaused(_msgSender()); } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; import "IERC721A.sol"; interface IFoundersKey is IERC721A { function tokenType(uint16 _tokenId) external view returns(uint8); function setStakingAddress(address _stakingAddress) external; }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity 0.8.17; /** * @dev Interface of ERC721A. */ interface IERC721A { /** * The caller must own the token or be an approved operator. */ error ApprovalCallerNotOwnerNorApproved(); /** * The token does not exist. */ error ApprovalQueryForNonexistentToken(); /** * Cannot query the balance for the zero address. */ error BalanceQueryForZeroAddress(); /** * Cannot mint to the zero address. */ error MintToZeroAddress(); /** * The quantity of tokens minted must be more than zero. */ error MintZeroQuantity(); /** * The token does not exist. */ error OwnerQueryForNonexistentToken(); /** * The caller must own the token or be an approved operator. */ error TransferCallerNotOwnerNorApproved(); /** * The token must be owned by `from`. */ error TransferFromIncorrectOwner(); /** * Cannot safely transfer to a contract that does not implement the * ERC721Receiver interface. */ error TransferToNonERC721ReceiverImplementer(); /** * Cannot transfer to the zero address. */ error TransferToZeroAddress(); /** * The token does not exist. */ error URIQueryForNonexistentToken(); /** * The `quantity` minted with ERC2309 exceeds the safety limit. */ error MintERC2309QuantityExceedsLimit(); /** * The `extraData` cannot be set on an unintialized ownership slot. */ error OwnershipNotInitializedForExtraData(); // ============================================================= // STRUCTS // ============================================================= struct TokenOwnership { // The address of the owner. address addr; // Stores the start time of ownership with minimal overhead for tokenomics. uint64 startTimestamp; // Whether the token has been burned. bool burned; // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}. uint24 extraData; } // ============================================================= // TOKEN COUNTERS // ============================================================= /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() external view returns (uint256); // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); // ============================================================= // IERC721 // ============================================================= /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables * (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`, * checking first that contract recipients are aware of the ERC721 protocol * to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be have been allowed to move * this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external payable; /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Transfers `tokenId` from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} * whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external payable; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) external view returns (bool); // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); // ============================================================= // IERC2309 // ============================================================= /** * @dev Emitted when tokens in `fromTokenId` to `toTokenId` * (inclusive) is transferred from `from` to `to`, as defined in the * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard. * * See {_mintERC2309} for more details. */ event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; interface ISoulboundFoundersKey { function safeMint(address _to, uint256 _tokenId) external; function burn(uint256 _tokenId) external; }
{ "evmVersion": "istanbul", "optimizer": { "enabled": true, "runs": 200 }, "libraries": { "FoundersKeyStaking.sol": {} }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
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[{"inputs":[{"internalType":"address","name":"_foundersKeyAddress","type":"address"},{"internalType":"address","name":"_soulboundFoundersKeyAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"addr","type":"address"}],"name":"AddressIsZero","type":"error"},{"inputs":[{"internalType":"uint16","name":"nftId","type":"uint16"},{"internalType":"uint256","name":"unlockTime","type":"uint256"}],"name":"NFTLocked","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"userAddress","type":"address"},{"indexed":false,"internalType":"uint16","name":"nftId","type":"uint16"},{"indexed":false,"internalType":"uint256","name":"stakeTime","type":"uint256"},{"indexed":false,"internalType":"enum FoundersKeyStaking.StakingPeriod","name":"stakingPeriod","type":"uint8"}],"name":"UserStaked","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"userAddress","type":"address"},{"indexed":false,"internalType":"uint16","name":"nftId","type":"uint16"},{"indexed":false,"internalType":"uint256","name":"unstakeTime","type":"uint256"}],"name":"UserUnstaked","type":"event"},{"inputs":[],"name":"FoundersKeyAddress","outputs":[{"internalType":"contract IFoundersKey","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ONE_MONTH","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"SIX_MONTHS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"SoulboundFoundersKeyAddress","outputs":[{"internalType":"contract ISoulboundFoundersKey","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"THREE_MONTHS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TWELVE_MONTHS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_userAddress","type":"address"}],"name":"getBestStakedNFTInfo","outputs":[{"internalType":"uint8","name":"","type":"uint8"},{"internalType":"uint16","name":"","type":"uint16"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_userAddress","type":"address"},{"internalType":"uint16","name":"_nftId","type":"uint16"}],"name":"getStakedInfoForNFTId","outputs":[{"components":[{"internalType":"uint16","name":"nftId","type":"uint16"},{"internalType":"uint256","name":"stakedSince","type":"uint256"},{"internalType":"enum FoundersKeyStaking.StakingPeriod","name":"stakingPeriod","type":"uint8"}],"internalType":"struct FoundersKeyStaking.StakeInfo","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_userAddress","type":"address"}],"name":"getStakedNFTInfos","outputs":[{"components":[{"internalType":"uint16","name":"nftId","type":"uint16"},{"internalType":"uint256","name":"stakedSince","type":"uint256"},{"internalType":"enum FoundersKeyStaking.StakingPeriod","name":"stakingPeriod","type":"uint8"}],"internalType":"struct FoundersKeyStaking.StakeInfo[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC721Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_foundersKeyAddress","type":"address"}],"name":"setFoundersKeyAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_soulboundFoundersKeyAddress","type":"address"}],"name":"setSoulboundFoundersKeyAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_nftId","type":"uint16"},{"internalType":"enum FoundersKeyStaking.StakingPeriod","name":"_stakingPeriod","type":"uint8"}],"name":"stake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_nftId","type":"uint16"}],"name":"unstake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"userStakeInfo","outputs":[{"internalType":"uint16","name":"nftId","type":"uint16"},{"internalType":"uint256","name":"stakedSince","type":"uint256"},{"internalType":"enum FoundersKeyStaking.StakingPeriod","name":"stakingPeriod","type":"uint8"}],"stateMutability":"view","type":"function"}]
Contract Creation Code
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Deployed Bytecode
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000aa7c9180c9453ab91a9dae5ec1b989d98ed75f4f0000000000000000000000008853625f5179f291c244609dc35b8c438e4631b9
-----Decoded View---------------
Arg [0] : _foundersKeyAddress (address): 0xaA7c9180c9453aB91A9dAE5ec1B989D98Ed75F4F
Arg [1] : _soulboundFoundersKeyAddress (address): 0x8853625F5179f291C244609dc35b8c438E4631b9
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000aa7c9180c9453ab91a9dae5ec1b989d98ed75f4f
Arg [1] : 0000000000000000000000008853625f5179f291c244609dc35b8c438e4631b9
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.