Contract

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

/**
 * @title Staking
 * @dev A contract for staking ERC20 tokens for a specific duration.
 */
contract Staking is Ownable {
    struct Stake {
        uint256 amount;
        uint256 unlocksAt;
    }

    event Staked(
        address staker,
        uint256 amount
    );
    event Unstaked(
        address staker,
        uint256 amount
    );

	IERC20 public token;
    uint256 public minStakingAmount;
    uint256 public stakingDuration;

    mapping(address => Stake) public stakes;

    /**
     * @dev Initializes the contract with the specified token address.
     * @param _tokenAddress The address of the ERC20 token to be staked.
     */
    constructor(address _tokenAddress) Ownable(msg.sender) {
        token = IERC20(_tokenAddress);
        minStakingAmount = 0;
        stakingDuration = 0;
    }

    /**
     * @notice Sets the staking parameters.
     * @dev Only the contract owner can call this function.
     * @param _amount The amount of tokens to be staked.
     * @param _duration The duration for which the tokens will be locked in seconds.
     */
    function setStakingParameters(
        uint256 _amount,
        uint256 _duration
    ) external onlyOwner {
        require(_amount > 0, "Amount must be greater than 0");
        require(_duration > 0, "Duration must be greater than 0");

        minStakingAmount = _amount;
        stakingDuration = _duration;
    }

    /**
     * @notice Stakes the specified amount of tokens for the specified duration.
     * @dev The staker must have approved the contract to transfer the specified amount of tokens.
	 * @param _amount The total amount of tokens to be staked.
     */
    function stake(uint256 _amount) external {
        require(minStakingAmount > 0, "Staking amount not set");
        require(stakingDuration > 0, "Staking duration not set");
		require(_amount >= minStakingAmount, "Amount must be greater than or equal to the minimum staking amount");

		Stake memory existingStake = stakes[msg.sender];

		if (existingStake.amount > 0) {
			require(block.timestamp >= existingStake.unlocksAt, "Existing stake has not expired");
			stakes[msg.sender] = Stake({
				amount: _amount,
				unlocksAt: block.timestamp + stakingDuration
			});
			if (_amount > existingStake.amount) {
				token.transferFrom(msg.sender, address(this), _amount - existingStake.amount);
			} else {
				token.transfer(msg.sender, existingStake.amount - _amount);
			}
			emit Unstaked(msg.sender, existingStake.amount);
		} else {
			stakes[msg.sender] = Stake({
				amount: _amount,
				unlocksAt: block.timestamp + stakingDuration
			});
			token.transferFrom(msg.sender, address(this), _amount);
		}

		emit Staked(msg.sender, _amount);
    }

	/**
	 * @notice Unstakes the specified stake.
	 * @dev Only the staker can call this function.
	 * @param _amount The amount of tokens to be unstaked.
	 */
	function unstake(uint256 _amount) external {
		require(stakes[msg.sender].unlocksAt <= block.timestamp, "Stake has not expired");
		require(stakes[msg.sender].amount > 0, "Stake does not exist");
		require(stakes[msg.sender].amount >= _amount, "Amount must be less than or equal to the stake amount");

		if (stakes[msg.sender].amount == _amount) {
			delete stakes[msg.sender];
		} else {
			stakes[msg.sender].amount -= _amount;
		}
		token.transfer(msg.sender, _amount);

		emit Unstaked(msg.sender, _amount);
	}
}

// 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
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the value of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 value) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 value) external returns (bool);
}

// 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;
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_tokenAddress","type":"address"}],"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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"staker","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Staked","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"staker","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Unstaked","type":"event"},{"inputs":[],"name":"minStakingAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint256","name":"_duration","type":"uint256"}],"name":"setStakingParameters","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"stake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"stakes","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"unlocksAt","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stakingDuration","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"token","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"unstake","outputs":[],"stateMutability":"nonpayable","type":"function"}]

608060405234801561000f575f80fd5b50604051610b96380380610b9683398101604081905261002e916100da565b338061005357604051631e4fbdf760e01b81525f600482015260240160405180910390fd5b61005c8161008b565b50600180546001600160a01b0319166001600160a01b03929092169190911790555f6002819055600355610107565b5f80546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b5f602082840312156100ea575f80fd5b81516001600160a01b0381168114610100575f80fd5b9392505050565b610a82806101145f395ff3fe608060405234801561000f575f80fd5b506004361061009b575f3560e01c80638005a7de116100635780638005a7de146101265780638da5cb5b1461012f578063a694fc3a14610153578063f2fde38b14610166578063fc0c546a14610179575f80fd5b806316934fc41461009f57806325c065b1146100df5780632e17de78146100f65780634bc72e2d1461010b578063715018a61461011e575b5f80fd5b6100c56100ad366004610989565b60046020525f90815260409020805460019091015482565b604080519283526020830191909152015b60405180910390f35b6100e860025481565b6040519081526020016100d6565b6101096101043660046109b6565b61018c565b005b6101096101193660046109cd565b6103bb565b61010961046c565b6100e860035481565b5f546001600160a01b03165b6040516001600160a01b0390911681526020016100d6565b6101096101613660046109b6565b61047f565b610109610174366004610989565b6108d1565b60015461013b906001600160a01b031681565b335f908152600460205260409020600101544210156101ea5760405162461bcd60e51b815260206004820152601560248201527414dd185ad9481a185cc81b9bdd08195e1c1a5c9959605a1b60448201526064015b60405180910390fd5b335f9081526004602052604090205461023c5760405162461bcd60e51b815260206004820152601460248201527314dd185ad948191bd95cc81b9bdd08195e1a5cdd60621b60448201526064016101e1565b335f908152600460205260409020548111156102b85760405162461bcd60e51b815260206004820152603560248201527f416d6f756e74206d757374206265206c657373207468616e206f7220657175616044820152741b081d1bc81d1a19481cdd185ad948185b5bdd5b9d605a1b60648201526084016101e1565b335f908152600460205260409020548190036102e857335f9081526004602052604081208181556001015561030c565b335f9081526004602052604081208054839290610306908490610a01565b90915550505b60015460405163a9059cbb60e01b8152336004820152602481018390526001600160a01b039091169063a9059cbb906044016020604051808303815f875af115801561035a573d5f803e3d5ffd5b505050506040513d601f19601f8201168201806040525081019061037e9190610a1a565b5060408051338152602081018390527f0f5bb82176feb1b5e747e28471aa92156a04d9f3ab9f45f28e2d704232b93f75910160405180910390a150565b6103c361090e565b5f82116104125760405162461bcd60e51b815260206004820152601d60248201527f416d6f756e74206d7573742062652067726561746572207468616e203000000060448201526064016101e1565b5f81116104615760405162461bcd60e51b815260206004820152601f60248201527f4475726174696f6e206d7573742062652067726561746572207468616e20300060448201526064016101e1565b600291909155600355565b61047461090e565b61047d5f61093a565b565b5f600254116104c95760405162461bcd60e51b815260206004820152601660248201527514dd185ada5b99c8185b5bdd5b9d081b9bdd081cd95d60521b60448201526064016101e1565b5f6003541161051a5760405162461bcd60e51b815260206004820152601860248201527f5374616b696e67206475726174696f6e206e6f7420736574000000000000000060448201526064016101e1565b60025481101561059d5760405162461bcd60e51b815260206004820152604260248201527f416d6f756e74206d7573742062652067726561746572207468616e206f72206560448201527f7175616c20746f20746865206d696e696d756d207374616b696e6720616d6f756064820152611b9d60f21b608482015260a4016101e1565b335f908152600460209081526040918290208251808401909352805480845260019091015491830191909152156107dd5780602001514210156106225760405162461bcd60e51b815260206004820152601e60248201527f4578697374696e67207374616b6520686173206e6f742065787069726564000060448201526064016101e1565b6040518060400160405280838152602001600354426106419190610a39565b9052335f90815260046020908152604090912082518155910151600190910155805182111561070a5760015481516001600160a01b03909116906323b872dd903390309061068f9087610a01565b6040516001600160e01b031960e086901b1681526001600160a01b03938416600482015292909116602483015260448201526064016020604051808303815f875af11580156106e0573d5f803e3d5ffd5b505050506040513d601f19601f820116820180604052508101906107049190610a1a565b5061079c565b60015481516001600160a01b039091169063a9059cbb90339061072e908690610a01565b6040516001600160e01b031960e085901b1681526001600160a01b03909216600483015260248201526044016020604051808303815f875af1158015610776573d5f803e3d5ffd5b505050506040513d601f19601f8201168201806040525081019061079a9190610a1a565b505b80516040805133815260208101929092527f0f5bb82176feb1b5e747e28471aa92156a04d9f3ab9f45f28e2d704232b93f75910160405180910390a1610894565b6040518060400160405280838152602001600354426107fc9190610a39565b9052335f8181526004602081815260409283902085518155940151600194850155925490516323b872dd60e01b815292830191909152306024830152604482018490526001600160a01b0316906323b872dd906064016020604051808303815f875af115801561086e573d5f803e3d5ffd5b505050506040513d601f19601f820116820180604052508101906108929190610a1a565b505b60408051338152602081018490527f9e71bc8eea02a63969f509818f2dafb9254532904319f9dbda79b67bd34a5f3d910160405180910390a15050565b6108d961090e565b6001600160a01b03811661090257604051631e4fbdf760e01b81525f60048201526024016101e1565b61090b8161093a565b50565b5f546001600160a01b0316331461047d5760405163118cdaa760e01b81523360048201526024016101e1565b5f80546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b5f60208284031215610999575f80fd5b81356001600160a01b03811681146109af575f80fd5b9392505050565b5f602082840312156109c6575f80fd5b5035919050565b5f80604083850312156109de575f80fd5b50508035926020909101359150565b634e487b7160e01b5f52601160045260245ffd5b81810381811115610a1457610a146109ed565b92915050565b5f60208284031215610a2a575f80fd5b815180151581146109af575f80fd5b80820180821115610a1457610a146109ed56fea2646970667358221220dc59ec1bfcc27ab354fcf703f67ce3552dbd2cbe2a724f2f3c8abf8ce956a2d164736f6c63430008140033000000000000000000000000508b27902c6c14972a10a4e413b9cfa449e9cedb

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

000000000000000000000000508b27902c6c14972a10a4e413b9cfa449e9cedb

-----Decoded View---------------
Arg [0] : _tokenAddress (address): 0x508B27902C6c14972a10a4e413B9cFA449e9ceDB

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000508b27902c6c14972a10a4e413b9cfa449e9cedb