ETH Price: $3,453.40 (-1.12%)
Gas: 10 Gwei

Contract

0xa46cdF5A59BBa669e5c031a7C8FDF493364B61C0
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Change Cope Toke...171289962023-04-26 7:44:11449 days ago1682495051IN
0xa46cdF5A...3364B61C0
0 ETH0.000774532.40050996
Change Cope Toke...171283932023-04-26 5:42:47449 days ago1682487767IN
0xa46cdF5A...3364B61C0
0 ETH0.0015129532.85888774
Change Rope Cont...171283922023-04-26 5:42:35449 days ago1682487755IN
0xa46cdF5A...3364B61C0
0 ETH0.0015899734.51523021
0x60806040171283682023-04-26 5:37:47449 days ago1682487467IN
 Create: RopeStaking
0 ETH0.0244808935

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Contract Source Code Verified (Exact Match)

Contract Name:
RopeStaking

Compiler Version
v0.8.17+commit.8df45f5f

Optimization Enabled:
Yes with 1000 runs

Other Settings:
default evmVersion
File 1 of 4 : RopeStake.sol
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.0;

/*
    _     _______  _______  _______  _______  _______  _______  _______  _______ 
 __|_|___(  ____ \(  ___  )(  ____ )(  ____ \(  ____ )(  ___  )(  ____ )(  ____ \
(  _____/| (    \/| (   ) || (    )|| (    \/| (    )|| (   ) || (    )|| (    \/
| (|_|__ | |      | |   | || (____)|| (__    | (____)|| |   | || (____)|| (__    
(_____  )| |      | |   | ||  _____)|  __)   |     __)| |   | ||  _____)|  __)   
/\_|_|) || |      | |   | || (      | (      | (\ (   | |   | || (      | (      
\_______)| (____/\| (___) || )      | (____/\| ) \ \__| (___) || )      | (____/\
   |_|   (_______/(_______)|/       (_______/|/   \__/(_______)|/       (_______/
                                                                                 
                                             

************************************************
*                                              *
*                  Cope Rope                   *
*       https://twitter.com/coperopenft        *
*                                              *
*                                              *
************************************************

*/

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

contract RopeStaking is Ownable{
    mapping(uint256 => uint256) private staked;
    mapping(uint256 => uint256) private tokensEmitted;
    mapping(uint256 => uint256) private lastClaimed;

    address private ropeContract;
    IERC20 private copeToken;

    constructor(){}

    modifier onlyRopeContract {
        require(msg.sender == ropeContract, "Only rope contract can call this method");
        _;
    }

    function changeRopeContract(address _ropeContract) external onlyOwner{
        ropeContract = _ropeContract;
    }

    function changeCopeTokenContract(address _copeTokenContract) external onlyOwner {
        copeToken = IERC20(_copeTokenContract);
    }

    function isStaked(uint256 tokenId) external view returns(bool){
        // If above 0, then its currently staked
        return staked[tokenId] > 0;
    }

    function getStakeTime(uint256 tokenId) external view returns(uint256){
        return block.timestamp - staked[tokenId];
    }

    function stake(uint256 tokenId) external onlyRopeContract {
        require(staked[tokenId] == 0, "Already coping");
        staked[tokenId] = block.timestamp;
        lastClaimed[tokenId] = block.timestamp;
    }

    function unstake(uint256 tokenId) external onlyRopeContract {
        uint256 stakedTime = staked[tokenId];
        require(stakedTime != 0, "Rope not copping");
        require(block.timestamp - stakedTime > 259200, "Minimum 3 day stake");

        uint256 tokenReward = (16198 * (10**15)) * (block.timestamp - lastClaimed[tokenId]);

        // tokensRemaining < tokenReward
        if((13999999 * (10**18)) - tokensEmitted[tokenId] < tokenReward){
            // tokenReward = tokensRemaining
            tokenReward = (13999999 * (10**18)) - tokensEmitted[tokenId];
        }

        // cap tokenReward
        if(tokenReward > (13999999 * (10**18))){
            tokenReward = (13999999 * (10**18));
        }

        tokensEmitted[tokenId] += tokenReward;
        copeToken.transfer(tx.origin, tokenReward);

        lastClaimed[tokenId] = 0;
        staked[tokenId] = 0;
    }

    function claimReward() external onlyRopeContract {
        copeToken.transfer(tx.origin, 5999999 * (10**18));
    }

    function claim(uint256 tokenId) external onlyRopeContract {
        require(block.timestamp - lastClaimed[tokenId] > 86400, "24 hours required between cope");
        uint256 stakedTime = staked[tokenId];

        uint256 tokenReward = (16198 * (10**15)) * (block.timestamp - lastClaimed[tokenId]);

        // tokensRemaining < tokenReward
        if((13999999 * (10**18)) - tokensEmitted[tokenId] < tokenReward){
            // tokenReward = tokensRemaining
            tokenReward = (13999999 * (10**18)) - tokensEmitted[tokenId];
        }

        // cap tokenReward
        if(tokenReward > (13999999 * (10**18))){
            tokenReward = (13999999 * (10**18));
        }

        tokensEmitted[tokenId] += tokenReward;
        copeToken.transfer(tx.origin, tokenReward);

        lastClaimed[tokenId] = block.timestamp;
    }
}

File 2 of 4 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../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.
 *
 * 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);
    }
}

File 3 of 4 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @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 amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

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

    /**
     * @dev Moves `amount` 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 amount) 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 `amount` 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 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` 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 amount
    ) external returns (bool);
}

File 4 of 4 : Context.sol
// 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;
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 1000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"address","name":"_copeTokenContract","type":"address"}],"name":"changeCopeTokenContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_ropeContract","type":"address"}],"name":"changeRopeContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimReward","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getStakeTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"isStaked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"tokenId","type":"uint256"}],"name":"stake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"unstake","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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Deployed Bytecode

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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.