Contract 0xf833cAd2b46B49Ef96244B974AAFf8B80Ff84FDd

Contract Overview

Balance:
0 Ether
Txn Hash
Method
Block
From
To
Value
0x757b12ed30571e2e295b3a1ed00f8b88447a5f41e5486fd5443a980db842b491Approve271490022021-09-11 12:02:52383 days 2 hrs ago0x1658611d167fb0d16573294f5a111eea87d14e10 IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.00027961 6
0x1bd9a62628d1906b5d821358d35380ca97ad1f85fb2efd6f30198c2a3fad36efMint271481082021-09-11 10:26:16383 days 4 hrs ago0x1658611d167fb0d16573294f5a111eea87d14e10 IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.00005074 1
0x281006977ce17f5766d7c61012da3f8cc609bbd5263824ca731b49b860f23b49Approve257062312021-06-25 8:41:00461 days 5 hrs ago0x546326f7f90d1f9fcd558414bbd07aef9af2a114 IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000233015
0x9d8bac77de3d2d91427974438ceead79faae9466a13b27f09959b6d17175baedApprove256363472021-06-22 3:01:24464 days 11 hrs ago0xfdc59dcaa0077fc178bcf12f9d677cbe75511d4a IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000279616
0x402aa4002a36e0e02cf2f2fe2c2db06b2db8d0f79eae67bd531336da231a05f4Mint256363282021-06-22 3:00:08464 days 11 hrs ago0xfdc59dcaa0077fc178bcf12f9d677cbe75511d4a IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000201876
0x0e92ab9937e873c244096c6f47942b04af854805b45f0bc4aa4e5bd6e1aa9dcaMint256363272021-06-22 3:00:04464 days 11 hrs ago0xfdc59dcaa0077fc178bcf12f9d677cbe75511d4a IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000201876
0x45434c1a9f15d739f8a62aa8bbb73df0bdef6d59c1965893f451094b8fce2bbbMint256363262021-06-22 3:00:00464 days 11 hrs ago0xfdc59dcaa0077fc178bcf12f9d677cbe75511d4a IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000201876
0x01366e45113d8ae912cd6ff62717603a77488b3e8b69a44910741d03ccfda126Mint256363242021-06-22 2:59:52464 days 11 hrs ago0xfdc59dcaa0077fc178bcf12f9d677cbe75511d4a IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000201876
0x435541d568d87ab267937e3adc95b226f356fbd9f8048838c999518539c547ecMint256363232021-06-22 2:59:48464 days 11 hrs ago0xfdc59dcaa0077fc178bcf12f9d677cbe75511d4a IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000304476
0x5aa5c1e7d5660b41ea57d6380bf5524d8bd4471816e396e5b7cfcbb5c9cb9583Approve256355512021-06-22 2:08:20464 days 12 hrs ago0x34c8a2552d48b10ed630a94f10677624842c694e IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000279616
0x9bc4dfb7f9d573566f7cc4cd2632980eaa6f9714fbe11e36cf233ebd576009caApprove256263832021-06-21 15:57:08464 days 22 hrs ago0x438bc5f58f93ebf095ebfa84e1accdbd6ac903fd IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000279616
0x3c4e40045a4bcd472a9f053ce8dcdee2b8415ad14eb247148c14226a14025033Mint256262962021-06-21 15:51:20464 days 22 hrs ago0x438bc5f58f93ebf095ebfa84e1accdbd6ac903fd IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000304476
0x7f3eaf876f379ccea5888c2db71e49f08dfefd119cfb51f3c127e7406534599bApprove256095252021-06-20 21:12:48465 days 17 hrs ago0x551277df49f0336c25120ced3da838bf00f4e473 IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000279616
0xca52094a90e4f436905b44529c7766c4be14c492aa2777caf1502c2b7236ccc8Mint256094952021-06-20 21:10:48465 days 17 hrs ago0x551277df49f0336c25120ced3da838bf00f4e473 IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000304476
0xaf1008fffa0d7c57031a38f12a2698732b3e657d151f32a661c1b6ee8375e989Approve256008812021-06-20 11:36:32466 days 2 hrs ago0x7a2bf53e631c7f99932e3a92ef574f6dfbecf710 IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000279616
0x6b213cb85db40fb1472fdfe8f53d8bc87f122166d5038aca786d2c19524bf825Mint256008462021-06-20 11:34:12466 days 2 hrs ago0x7a2bf53e631c7f99932e3a92ef574f6dfbecf710 IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000304476
0xbb65e817dd37ae1a10c8b7c6a616c80434eb67391116d3c1964b55ca261ce52cApprove255994392021-06-20 10:00:24466 days 4 hrs ago0x4f7efc18c988179e30ee2d999f9ad1832a9fa47b IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000256315.5
0x3d9bf95816178a80dac95a1606c44ec8029906342f48842da49ae5d4f3366964Mint255992442021-06-20 9:47:24466 days 4 hrs ago0x4f7efc18c988179e30ee2d999f9ad1832a9fa47b IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000201876
0xcc43cc4c3157c9880ab33a76efa3cfa84dfe977e42e3070ea31b4fea356037e3Approve255837132021-06-19 16:31:56466 days 21 hrs ago0x1586d4183164cb09ad7d2c8c73b45d38ac37a18e IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000279616
0xd78af6ff34e9c91bfae83ecd7fda67f8266629d005729f1dbea7698a33980379Mint255816802021-06-19 14:16:24467 days 9 mins ago0x1586d4183164cb09ad7d2c8c73b45d38ac37a18e IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000304476
0x3666ab57c6ce6205ea1b4f5515134294d90703f5017ec172d9fe73fb9f5d4a54Mint255683262021-06-18 23:25:08467 days 15 hrs ago0x2e0d9bf27f64ef57824b9e53c63c753225b26c09 IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000304476
0xd51e113ba95aa67fd6dc2a9b5f424d3d4ab4455de34c4b308280333b78229450Approve255682182021-06-18 23:17:56467 days 15 hrs ago0x9f01f7fdb9b977bf2669eaa11c872fc4a5ab2f63 IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000279616
0x735df5b5abe7335b7eaab1cfa33eafdebd415b4aeefe3df0c26332735cfd9881Mint255681932021-06-18 23:16:16467 days 15 hrs ago0x9f01f7fdb9b977bf2669eaa11c872fc4a5ab2f63 IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000201876
0xf700150af1b6504a50b4484119541868f408a5e4083eb98b3e4e1e62ecd316a3Mint255681862021-06-18 23:15:48467 days 15 hrs ago0x9f01f7fdb9b977bf2669eaa11c872fc4a5ab2f63 IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000304476
0x6ecee63063b255576fea52919476b2f52fc4e85e336d57b8e6ceb5da0b016811Approve255681332021-06-18 23:12:16467 days 15 hrs ago0x3cfc064632bf329b4b96b0a9e0ccb0977490146f IN  0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether0.000279616
[ Download CSV Export 
Latest 16 internal transactions
Parent Txn Hash Block From To Value
0x9405e63740edb0bb083c9e72aba75b6e541130f84a0e76abf9bfc884dcc1f4ea292276052022-01-12 17:19:20259 days 21 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
0xe1ce5fe6c362acf77b10751cb4fb577799e72a4a773ed7d7f6333f1a1ccd2899292275892022-01-12 17:17:48259 days 21 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
0xe7b3b6e1a3f78b150ad76bfc3da1001fe2269295be7c3da9413f2df0fff12787271491432021-09-11 12:18:52383 days 2 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
0xd537b63450d670bda79fbb7c5a6bbc169b758f8ae501c71727d805066addb9c8256363502021-06-22 3:01:36464 days 11 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
0x2fed4b357a491522f6fdeb7a784481caafb3f897b61c3eaa78cfa442642fcc79256263852021-06-21 15:57:16464 days 22 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
0x0339d7df5d5298fefa792373ccf821dc17e2f2d8a087b51f3e99bc599ec76f36256095282021-06-20 21:13:00465 days 17 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
0x94bfd5ad3be286b0ac60b10ed2f63e466384ac3d02b1cb494e036e4cdf8dbd45256008842021-06-20 11:36:44466 days 2 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
0xbcc3ade5251336047173e86e932883924a854c9e562e9780fa0f6ed362b610b6255994862021-06-20 10:03:32466 days 4 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
0x6e38fd258044ec13a5ac13a4f52a5a70803a928ca0da968f8d413132ab72fc97255994432021-06-20 10:00:40466 days 4 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
0xb2a928690406ec905e8675bd2265ced852e1ac6973682e7db0ef79dc8796c1b7255837152021-06-19 16:32:04466 days 21 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
0x3284427c21ffa2146ef5dd7653082a3c3839540b477576c447d38eb9d61364b6255756312021-06-19 7:32:16467 days 6 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
0x2401ce9def33902b4cb2ab2d11bf7481897816b605572aa6598caef60ae4d138255378062021-06-17 13:29:56469 days 56 mins ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
0x69c31f1a9578f02c8a390c9e4d713abbaab5e1ee7fb31fba89edfdd748b7b4cb255157242021-06-16 12:57:28470 days 1 hr ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
0x640d1c227662e313fc5dc2d49443b0a0f261188f2d4573b7ff46ff83f43963e6255143242021-06-16 11:23:56470 days 3 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
0x2dcbb10303906ef584301b7bdb9d4313d7662af842a2cbb4ee6c32412c62d676253595902021-06-09 7:06:36477 days 7 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
0x624eb882ad6b68f16e98f4d0f324cbe76196ee4957518557f31f8b853c8291a3241786582021-04-06 22:10:28540 days 16 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0xf833cad2b46b49ef96244b974aaff8b80ff84fdd0 Ether
[ Download CSV Export 
Loading

Similar Match Source Code
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0x6aCd36eB845a8f905512D5F259c1233242349266

Contract Name:
ERC20Token

Compiler Version
v0.6.12+commit.27d51765

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2021-04-06
*/

// SPDX-License-Identifier: MIT

pragma solidity 0.6.12;


// 
/*
 * @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 GSN 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 payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

// 
/**
 * @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 `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, 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 `sender` to `recipient` 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 sender, address recipient, 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);
}

// 
/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts with custom message when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

// 
/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies in extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain`call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
      return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return _functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        return _functionCallWithValue(target, data, value, errorMessage);
    }

    function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// 
/**
 * @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 guidelines: functions revert instead
 * of 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 {
    using SafeMath for uint256;
    using Address for address;

    mapping (address => uint256) private _balances;

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

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;
    uint8 private _decimals;

    /**
     * @dev Sets the values for {name} and {symbol}, initializes {decimals} with
     * a default value of 18.
     *
     * To select a different value for {decimals}, use {_setupDecimals}.
     *
     * All three of these values are immutable: they can only be set once during
     * construction.
     */
    constructor (string memory name, string memory symbol) public {
        _name = name;
        _symbol = symbol;
        _decimals = 18;
    }

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

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view 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 {_setupDecimals} is
     * called.
     *
     * 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 returns (uint8) {
        return _decimals;
    }

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

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

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `recipient` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(_msgSender(), recipient, 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}.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        _approve(_msgSender(), 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};
     *
     * Requirements:
     * - `sender` and `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     * - the caller must have allowance for ``sender``'s tokens of at least
     * `amount`.
     */
    function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        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) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(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) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
        return true;
    }

    /**
     * @dev Moves tokens `amount` from `sender` to `recipient`.
     *
     * This is 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:
     *
     * - `sender` cannot be the zero address.
     * - `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     */
    function _transfer(address sender, address recipient, uint256 amount) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

        _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, 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
     *
     * - `to` 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 = _totalSupply.add(amount);
        _balances[account] = _balances[account].add(amount);
        emit Transfer(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);

        _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
        _totalSupply = _totalSupply.sub(amount);
        emit Transfer(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 Sets {decimals} to a value other than the default one of 18.
     *
     * WARNING: This function should only be called from the constructor. Most
     * applications that interact with token contracts will not expect
     * {decimals} to ever change, and may work incorrectly if it does.
     */
    function _setupDecimals(uint8 decimals_) internal {
        _decimals = decimals_;
    }

    /**
     * @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 to 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 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.
 */
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 () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view 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 {
        emit OwnershipTransferred(_owner, address(0));
        _owner = 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");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// 
contract ERC20Token is ERC20, Ownable {
    constructor(string memory description, string memory symbol) public ERC20(description, symbol) {}

    function mint() external {
        _mint(msg.sender, 100e18);
    }

    function mintTo(address to) external {
        _mint(to, 100e18);
    }

    function mintForOwner() external onlyOwner {
        _mint(msg.sender, 1000000e18);
    }

    function mintToForOwner(address to) external onlyOwner {
        _mint(to, 1000000e18);
    }
}

Contract ABI

[{"inputs":[{"internalType":"string","name":"description","type":"string"},{"internalType":"string","name":"symbol","type":"string"}],"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":[{"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":[],"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":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintForOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"mintTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"mintToForOwner","outputs":[],"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":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","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"}]

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

Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
Loading

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.