pINDEPENDENCE (ⓟ)

Contract Address

0xA2262D7728C689526693aE893D0fD8a352C7073C

Contract Functions

Contract Code

ABI

[
    {
        "inputs": [],
        "stateMutability": "nonpayable",
        "type": "constructor"
    },
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "internalType": "address",
                "name": "owner",
                "type": "address"
            },
            {
                "indexed": true,
                "internalType": "address",
                "name": "spender",
                "type": "address"
            },
            {
                "indexed": false,
                "internalType": "uint256",
                "name": "value",
                "type": "uint256"
            }
        ],
        "name": "Approval",
        "type": "event"
    },
    {
        "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": true,
                "internalType": "address",
                "name": "from",
                "type": "address"
            },
            {
                "indexed": true,
                "internalType": "address",
                "name": "to",
                "type": "address"
            },
            {
                "indexed": false,
                "internalType": "uint256",
                "name": "value",
                "type": "uint256"
            }
        ],
        "name": "Transfer",
        "type": "event"
    },
    {
        "inputs": [],
        "name": "BuyWithDAI",
        "outputs": [],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "BuyWithUSDC",
        "outputs": [],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "BuyWithUSDT",
        "outputs": [],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "owner",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "spender",
                "type": "address"
            }
        ],
        "name": "allowance",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "spender",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "amount",
                "type": "uint256"
            }
        ],
        "name": "approve",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "account",
                "type": "address"
            }
        ],
        "name": "balanceOf",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "uint256",
                "name": "amount",
                "type": "uint256"
            }
        ],
        "name": "burn",
        "outputs": [],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "account",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "amount",
                "type": "uint256"
            }
        ],
        "name": "burnFrom",
        "outputs": [],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "decimals",
        "outputs": [
            {
                "internalType": "uint8",
                "name": "",
                "type": "uint8"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "spender",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "subtractedValue",
                "type": "uint256"
            }
        ],
        "name": "decreaseAllowance",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "spender",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "addedValue",
                "type": "uint256"
            }
        ],
        "name": "increaseAllowance",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "name",
        "outputs": [
            {
                "internalType": "string",
                "name": "",
                "type": "string"
            }
        ],
        "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": [],
        "name": "symbol",
        "outputs": [
            {
                "internalType": "string",
                "name": "",
                "type": "string"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "totalSupply",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "to",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "amount",
                "type": "uint256"
            }
        ],
        "name": "transfer",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "from",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "to",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "amount",
                "type": "uint256"
            }
        ],
        "name": "transferFrom",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "newOwner",
                "type": "address"
            }
        ],
        "name": "transferOwnership",
        "outputs": [],
        "stateMutability": "nonpayable",
        "type": "function"
    }
]

Solidity

// File: addresses.sol


pragma solidity ^0.8.21;

address constant dead = address(0x000000000000000000000000000000000000dEaD);
address constant atropa = address(0x7a20189B297343CF26d8548764b04891f37F3414);
address constant trebizond = address(0x903030f7e2d6489F38B0f4F96F9b371ec7960F78);

address constant dai = address(0x6B175474E89094C44Da98b954EedeAC495271d0F);
address constant usdc = address(0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48);
address constant usdt = address(0xdAC17F958D2ee523a2206206994597C13D831ec7);

address constant AtropaContract = address(0xCc78A0acDF847A2C1714D2A925bB4477df5d48a6);
address constant EasternLightningContract = address(0xCD6159D0a1aaE415E0c1504E90A5d741A28afc98);
address constant FinalContract = address(0x50E72874dCd7C198d370ac27c7B3cce9f9a0defd);
address constant KaContract = address(0x83a918056aB9316837Dc48a216119D679D561d91);
address constant BuckinghamContract = address(0xe5d3A6e88590fc2A8037D9CCbd816C05B1ff5f11);
address constant WheelContract = address(0xb9A44De20f26a027e467CB6c2F98766F01904189);
address constant LibertyContract = address(0xFE9b99eCC43cb423408b975cc5ff439e5ABaCb61);
address constant CherokeeContract = address(0xb4C1248812dAbF72cb2e82175b4c0aCffE4D2b10);
address constant DreidelContract = address(0x8A03b032c5494219B212e5a74A49e2aa7F9d206F);
address constant MantissaContract = address(0x0EB4EE7d5Ff28cbF68565A174f7E5e186c36B4b3);
address constant NeptuneContract = address(0x9A3796Cf41B7CbA6921fd50c3f5204ED6506C3e7);
address constant HarContract = address(0x557F7e30aA6D909Cfe8a229A4CB178ab186EC622);         // ʁ 
address constant ThetaContract = address(0xCd19062a6d3019b02A676D72e51D8de7A398dE25);       // Ө
address constant CROWSContract = address(0x203e366A1821570b2f84Ff5ae8B3BdeB48Dc4fa1);
address constant MonatsContract = address(0xf8AB3393b1f5CD6184Fb6800A1fC802043C4063e);
address constant LegalContract = address(0x0b1307dc5D90a0B60Be18D2634843343eBc098AF);
address constant ScissorsContract = address(0x1b8F9E19360D1dc94295D984b7Ca7eA9b810D9ee);
address constant ReadingContract = address(0xf69e9f943674027Cedf05564A8D5A01041d07c62);     // পঁদাে়নুিং
address constant DiContract = address(0x347BC40503E0CE23fE0F5587F232Cd2D07D4Eb89);          // 第作
address constant dOWNContract = address(0x2556F7f8d82EbcdD7b821b0981C38D9dA9439CdD);
address constant INDEPENDENCEContract = address(0x8B090509eAe0fEB4A0B934de1b4345161fA9a62d);
address constant LOLContract = address(0xA63F8061A67ecdbf147Cd1B60f91Cf95464E868D);         // ލ
address constant Bullion5Contract = address(0x77Bed67181CeF592472bcb7F97736c560340E006);
address constant Bullion8Contract = address(0x2959221675bdF0e59D0cC3dE834a998FA5fFb9F4);    // ⑧
address constant TreasuryBillContract = address(0x463413c579D29c26D59a65312657DFCe30D545A1);
address constant TeddyBearContract = address(0xd6c31bA0754C4383A41c0e9DF042C62b5e918f6d);
address constant PoppyContract = address(0xdE65090088Df0b2d80A5eC6A7B56ECE36ee83ce8);
address constant OjeonContract = address(0xFa4d9C6E012d946853386113ACbF166deC5465Bb);
address constant YuContract = address(0x52a4682880E990ebed5309764C7BD29c4aE22deB);          // 유
address constant YingContract = address(0x271197EFe41073681577CdbBFD6Ee1DA259BAa3c);        // 籯
address constant MetisContract = address(0x36d4Ac3DF7Bf8aa3843Ad40C8b3eB67e3d18b4e1);       // ไมิติซส์
address constant GaiContract = address(0xd6077A029Fb5BEF33b02391D7f0349c345F6DDb1);
address constant DiscoContract = address(0xb6936B8e82626405f6E601D54a8292881D86b47D);
address constant HOSTContract = address(0x1162104a7b8766784153Dd2D6aC0eCEAecD28117);
address constant DampfContract = address(0x08Fe5c72173044314A74705089d014a4416Ed71D);
address constant DEIContract = address(0xF77c946C18A77B5DdA5e839dA9818C4D1f087393);
address constant TlingitContract = address(0x54D88F0c4a738247DadF160923E1b1C5dc4F510f);
address constant AbUrbeConditaContract = address(0x7FB09EE1a2c0E8b6D1c4E19C0248B3CbC0113af6);
address constant SIMContract = address(0xBb341FD5C855c206f5538cc649f90d84Df19b65a);
address constant BinContract = address(0xf520404CF4fa5B633626333775b05F5dF94E1a9C);
address constant PhDContract = address(0x6236073377AC7e0aB694957dA5d7d4241e72EBc6);
address constant LilliesContract = address(0xE949a217809d1Fab4018E22d6810500399951dAE);
address constant KremlinContract = address(0x7F51FdB20246D7a673036f11C743E99A4AF01de0);
address constant TwoContract = address(0xDf6A16689A893095C721542e5d3CE55bBcc23aC6);         // ㉣
address constant TseContract = address(0x3d67511733d976800467119264C3d4Cd9FA23041);
address constant FrockContract = address(0x8B8b26bB6C5fD4867339ab2f0acf3aE5129BD2F0);
address constant QingDaoContract = address(0xE63191967735C52f5de78CE2471759a9963Ce118);
address constant TSFiContract = address(0x4243568Fa2bbad327ee36e06c16824cAd8B37819);
address constant GreenlandContract = address(0xdE4Ef7Ea464c7771803b9838AeA07cE41089b054);
address constant BuddhaghosaContract = address(0x840CBD20A70774BECAc4e932Fff6fb1f5417997F);
address constant ZuoContract = address(0x583d1C1427308f7f96BFd3E0d7A3F9674D8BF8ec);
address constant HegelBetContract = address(0x51C36aA04ffC2139F6d34436d0EDC7f5ffc6D6Fb);
address constant HahnarchContract = address(0x4a458D04909a42F79d31805762B2abc38ab9407d);
address constant HermogenesContract = address(0x68E87Fa19984f45C68945BBd4c81bF3481750429);
address constant RabContract = address(0x89E8cD6306AbbAB8e39eeD0D53566d8dC2E02c01);
address constant LoanContract = address(0xeE67825eF27588FAeE39cfefb465eB0A242A740c);
address constant FreebiesContract = address(0x48F628c079353ECC4DB75F0d05de9299e083f3C2);

address constant WMContract = address(0xA1BEe1daE9Af77dAC73aA0459eD63b4D93fC6d29);
address constant NoContract = address(0x1942Ba1EA7c21a070D70C4eFe64B21694283F23e);
address constant CallContract = address(0xD4FD96BA83d3E6FF1A0Baa44c32Def94e641D97c);        // 𐌎

address constant TeddyBear9Contract = address(0x1f737F7994811fE994Fe72957C374e5cD5D5418A);

address constant BondContract = address(0x25d53961a27791B9D8b2d74FB3e937c8EAEadc38);
address constant BailContract = address(0x8B16115fF716b4c52706122cb4e974f7a72E5Af1);
address constant WritingContract = address(0x26D5906c4Cdf8C9F09CBd94049f99deaa874fB0b);
address constant SukukContract = address(0x72f96a39AC9408b5458E5597BBC22060552dedF4);

// address constant FAContract = address(0xF2be09EB43c1eD2791d0324BaA0649e62CdA4BBF);
address constant hhFaContract = address(0xa28e8aA4d6257157de64a547c90B38C3c540eF72);
address constant NoNukesContract = address(0x174A0ad99c60c20D9B3D94c3095BC1fb9ddEFd62);
address constant WenTiContract = address(0xA537d6F4c1c8F8C41f1004cc34C00e7Db40179Cc);
address constant TwoCentClubContract = address(0x6293373BF0DAE2050641973D49b7b2f71adC91a1);
address constant BFFContract = address(0xE35A842eb1EDca4C710B6c1B1565cE7df13f5996);
address constant SECURITYContract = address(0x2234da59c2D5EDB197594C95dbbA7a99Bcd91230);
//
address constant TRSIContract = address(0x51A7aaBcCa69B3c0F82b3b9ce5104FDe3efAecE6);
address constant BELContract = address(0x4C1518286E1b8D5669Fe965EF174B8B4Ae2f017B);
address constant KLANContract = address(0xC196247AA267Db0DF216d5385bCD23e5cf25EA6A);
address constant SMGContract = address(0xa8e8412d9B4341239269cBA38ad949fE4870be34);
address constant iCEContract = address(0x2fA079d2dAA29Ec8925484F9E9021e9191fE4aE4);
address constant PWAContract = address(0x5d4cb28eA61125a1fD3c927162C6F1969DD26788);
address constant LITContract = address(0xf5E3Cc8d22B10d967bE49FE103e496F449C8604E);
address constant RZRContract = address(0x50e40e8555AaB6b9c6CFF691E14070b6F38142Cb);
address constant FLTContract = address(0x86F0985Cd6Ab3196ea8DceBa87B92a2e22124633);
address constant GokuldhamContract = address(0x920401FDce49Fc70A2D4cD70DB0dD90212a97f98);
address constant KPOPContract = address(0x982B52a54916B899c60031772cc85b041613510E);
address constant CiAContract = address(0x2e5898b2e107a3cAf4f0597aCFE5D2e6d73F2196);
address constant ACiDContract = address(0xf8b6e89b851e03c724aad1F5170230A60490b819);
address constant MaltaContract = address(0xee62EE9A354E55dF7C39209B4304161369333fF7);
address constant ZzkContract = address(0xe2e1a5d691cCB9E88b84e23A1166B4e6Bd6904Dc);
address constant ACABContract = address(0x241DA2613b0A01C2f60acB636b21A8E082E2f2F0);

//
address constant BillBurrContract = address(0xF7ebb9bc80fb6395373c6BbDF690fcFfb217a691);

//
address constant BonusContract = address(0xB8FaCE58CB05C55BBBA9c564A550cc2402A40b5b);

///
address constant LEPROSYContract = address(0x7759A6D283192ef2BA082923d28Bec6eBfAf9D68);

/// royalty tokens
/*
0xC6F085DE4f388a48ce2942857455147A37870086
0x80C105217885707BA0003ffAe7Ab01466E5E8488
0xF2563864C22022deb03ce929c26C54033a69E9d5
0xA78feD26D175b4B2c83F69Ca3eA195123ca30381
0xdF606c14351fd52bF502d5F60D105320CF5D99D5
0xa9353a16cA53a2009fEBF62029F8555216588Fea
0x7ec9043c321A8759Ee5F917Da943979EC70Cf8e3
*/
// File: @openzeppelin/contracts/utils/Context.sol


// 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;
    }
}

// File: @openzeppelin/contracts/access/Ownable.sol


// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;


/**
 * @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 Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        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: @openzeppelin/contracts/token/ERC20/IERC20.sol


// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @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);

    /**
     * @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);
}

// File: @openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol


// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.0;


/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 *
 * _Available since v4.1._
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

// File: @openzeppelin/contracts/token/ERC20/ERC20.sol


// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.0;




/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) private _balances;

    mapping(address => mapping(address => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * The default value of {decimals} is 18. To select a different value for
     * {decimals} you should overload it.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the value {ERC20} uses, unless this function is
     * overridden;
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address to, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, amount);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on
     * `transferFrom`. This is semantically equivalent to an infinite approval.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, amount);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * NOTE: Does not update the allowance if the current allowance
     * is the maximum `uint256`.
     *
     * Requirements:
     *
     * - `from` and `to` cannot be the zero address.
     * - `from` must have a balance of at least `amount`.
     * - the caller must have allowance for ``from``'s tokens of at least
     * `amount`.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public virtual override returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, amount);
        _transfer(from, to, amount);
        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, _allowances[owner][spender] + addedValue);
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        address owner = _msgSender();
        uint256 currentAllowance = _allowances[owner][spender];
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        unchecked {
            _approve(owner, spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    /**
     * @dev Moves `amount` of tokens from `sender` to `recipient`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `from` must have a balance of at least `amount`.
     */
    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(from, to, amount);

        uint256 fromBalance = _balances[from];
        require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[from] = fromBalance - amount;
        }
        _balances[to] += amount;

        emit Transfer(from, to, amount);

        _afterTokenTransfer(from, to, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        _balances[account] += amount;
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
        }
        _totalSupply -= amount;

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     */
    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Spend `amount` form the allowance of `owner` toward `spender`.
     *
     * Does not update the allowance amount in case of infinite allowance.
     * Revert if not enough allowance is available.
     *
     * Might emit an {Approval} event.
     */
    function _spendAllowance(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            require(currentAllowance >= amount, "ERC20: insufficient allowance");
            unchecked {
                _approve(owner, spender, currentAllowance - amount);
            }
        }
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * has been transferred to `to`.
     * - when `from` is zero, `amount` tokens have been minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens have been burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}

// File: @openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol


// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20Burnable.sol)

pragma solidity ^0.8.0;



/**
 * @dev Extension of {ERC20} that allows token holders to destroy both their own
 * tokens and those that they have an allowance for, in a way that can be
 * recognized off-chain (via event analysis).
 */
abstract contract ERC20Burnable is Context, ERC20 {
    /**
     * @dev Destroys `amount` tokens from the caller.
     *
     * See {ERC20-_burn}.
     */
    function burn(uint256 amount) public virtual {
        _burn(_msgSender(), amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, deducting from the caller's
     * allowance.
     *
     * See {ERC20-_burn} and {ERC20-allowance}.
     *
     * Requirements:
     *
     * - the caller must have allowance for ``accounts``'s tokens of at least
     * `amount`.
     */
    function burnFrom(address account, uint256 amount) public virtual {
        _spendAllowance(account, _msgSender(), amount);
        _burn(account, amount);
    }
}

// File: pind.sol


pragma solidity ^0.8.21;






contract atropacoin is ERC20, ERC20Burnable, Ownable {
    IERC20 private DaiToken;
    IERC20 private USDCToken;
    IERC20 private USDTToken;

    constructor() ERC20(/*name short=*/ unicode"pINDEPENDENCE", /*symbol long=*/ unicode"ⓟ") {
        DaiToken = IERC20(dai);
        USDCToken = IERC20(usdc);
        USDTToken = IERC20(usdt);
        transferOwnership(INDEPENDENCEContract);
    }

    function BuyWithDAI() public {
        bool success1 = DaiToken.transferFrom(msg.sender, address(this), 300 * 10 ** decimals());
        require(success1, unicode"Need Approved 300 DAI");
        _mint(msg.sender, 1 * 10 ** decimals());
    }

        function BuyWithUSDC() public {
        bool success1 = USDCToken.transferFrom(msg.sender, address(this), 300 * 10 ** decimals());
        require(success1, unicode"Need Approved 300 USDC");
        _mint(msg.sender, 1 * 10 ** decimals());
    }

        function BuyWithUSDT() public {
        bool success1 = USDTToken.transferFrom(msg.sender, address(this), 300 * 10 ** decimals());
        require(success1, unicode"Need Approved 300 USDT");
        _mint(msg.sender, 1 * 10 ** decimals());
    }
}