Contract 0x138b989687da853a561D4edE88D8281434211780

Contract Overview

Balance:
0 Ether
Txn Hash
Method
Block
From
To
Value
0x54687b233f3d1d28875eddef96e01be5f6ee32db42959e198868da38531340b0Mint294398162022-01-24 13:48:36247 days 23 hrs ago0xaf79152ac5df276d9a8e1e2e22822f9713474902 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.00003364 1
0xf659d977a0de6b32db53eddccae8a5cd0c84640eecf37f5a6fcaa2a987220419Approve292137452022-01-11 20:51:20260 days 16 hrs ago0x1658611d167fb0d16573294f5a111eea87d14e10 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.00017701 6
0x2088d4575fd5634eca8c66078c5747536d7ae5c279fffdf3b09ade9803307c6dMint292137422022-01-11 20:51:04260 days 16 hrs ago0x1658611d167fb0d16573294f5a111eea87d14e10 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.00003364 1
0x8f9bc613eecd0c56a2a82597c0ddb05ec9d2daeaf2d911be17a62ea46e4366e1Mint292137212022-01-11 20:49:20260 days 16 hrs ago0xaf79152ac5df276d9a8e1e2e22822f9713474902 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.00003364 1
0xba339f1ec9bf4de9852523bf4dafd313fee94cb29bdc33ceb965c7ee89ae2d1dApprove292136742022-01-11 20:45:24260 days 17 hrs ago0xaf79152ac5df276d9a8e1e2e22822f9713474902 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.00017701 6
0xfdd9b03c04780d0b943f580b80b2b7f85aa47b24a9f7e0c3eda519a10d1722b7Mint292102962022-01-11 16:10:48260 days 21 hrs ago0xaf79152ac5df276d9a8e1e2e22822f9713474902 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.00003364 1
0x842178344de32774d193e5c36337dd131ad07f15d8e683b3ce26b8bb6bea2586Mint290464942022-01-01 1:26:32271 days 12 hrs ago0x1658611d167fb0d16573294f5a111eea87d14e10 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.00003364 1
0x105f26bf96676f67828b8e7e284551d467f332426d0330ed30c0ede913cc05ffApprove271960562021-09-14 22:52:40379 days 14 hrs ago0x3c8f1388687bf35a65f488934cdf05e45711f47e IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.00027961 6
0xbd3f7d06cd78df8a3f30838b3fca0a8f0140a539744634b8caeb01fd45f1d240Approve271935352021-09-14 18:32:52379 days 19 hrs ago0xaf79152ac5df276d9a8e1e2e22822f9713474902 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.00027961 6
0xab92e166f25901fe752d22d5d558e17373902833d402f755b8c573f71362ce6fApprove271749452021-09-13 9:17:56381 days 4 hrs ago0x140922d4b4ec2eb7d6c900d53d70aa31e66c07b5 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.000279616
0xfc06384464a4ad9ef72b00213c60e62b3a818e655f8c667fcf687937e293a22fMint271329902021-09-10 8:09:16384 days 5 hrs ago0x01345b568708772ad311601d86e9ccfe38cb2a26 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.00005074 1
0xb480ff19670e9beaa897424c769ae4a097b3ae78951b02c55dcf3f66026231b8Approve271239632021-09-09 16:32:31384 days 21 hrs ago0x1658611d167fb0d16573294f5a111eea87d14e10 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.00027961 6
0xcaea0d897b65b4bde510dee9eb8305248d0bdc7d1ae93a88d618897e962c0355Mint271197812021-09-09 8:58:40385 days 4 hrs ago0x1658611d167fb0d16573294f5a111eea87d14e10 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.00005074 1
0xc0fa10bbb0553435149ce3d90026a1f476ded6eac01e390d4529405cff017a94Approve256095512021-06-20 21:14:32465 days 16 hrs ago0x551277df49f0336c25120ced3da838bf00f4e473 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.000279616
0xaf1df53ce48c82081fc6f7b0d8be1fc117f2256ebc48e84ffeaef85eb4732307Mint256094862021-06-20 21:10:12465 days 16 hrs ago0x551277df49f0336c25120ced3da838bf00f4e473 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.000201876
0xdc1ef391dc255e893b5aec57fb3cf27d64d5b6b5143ade89d00fc8b96b0db191Mint256094852021-06-20 21:10:08465 days 16 hrs ago0x551277df49f0336c25120ced3da838bf00f4e473 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.000304476
0xfaf73111ee731f51040ed7170a4439527454bf7b3908c627f386e30310b73924Mint256008262021-06-20 11:32:52466 days 2 hrs ago0x7a2bf53e631c7f99932e3a92ef574f6dfbecf710 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.000304476
0x6f1835822a956f22c0e56246d56e4ec66e1405064d2addb1923c3c94b98df605Mint255991622021-06-20 9:41:56466 days 4 hrs ago0x4f7efc18c988179e30ee2d999f9ad1832a9fa47b IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.000201876
0xd4d5492212e902fe4a08d42feb44310616820273d6f47bdd66c3b43708e528e5Approve255837192021-06-19 16:32:20466 days 21 hrs ago0x1586d4183164cb09ad7d2c8c73b45d38ac37a18e IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.000279616
0xd35813f3ded683d8fa589ff267152c7fc24a9d51735962bbc5ee142f224b55d4Mint255816372021-06-19 14:13:32466 days 23 hrs ago0x1586d4183164cb09ad7d2c8c73b45d38ac37a18e IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.000304476
0xb61296230eb4b00c55d2c1e2bccd07023add9428f2ed71800a9e2efcd61604b9Mint255683152021-06-18 23:24:24467 days 14 hrs ago0x2e0d9bf27f64ef57824b9e53c63c753225b26c09 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.000304476
0xe9f31e363a04a3c7eb32f166aecc516337efff9ce182a76ce47946f1738e302fMint255682082021-06-18 23:17:16467 days 14 hrs ago0x9f01f7fdb9b977bf2669eaa11c872fc4a5ab2f63 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.000304476
0x7d60db9a5761652da3c89cc925c9d3ab6a34088cba07ba0c7ed24cf4f625b8d3Mint255679062021-06-18 22:57:08467 days 14 hrs ago0x24083f23acfddb38b4491868dc8f3005c503096a IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.000050741
0x2d0297fb11ad5d04e54d6fe31d8069e0411cddefc91acd510ba0ee513b8ff788Approve255677662021-06-18 22:47:48467 days 14 hrs ago0x24083f23acfddb38b4491868dc8f3005c503096a IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.000279616
0x86319a92907e7a9162aac70d4e0e3f83d3ed6a6dfcb296797e5c17fa837c9367Approve255663362021-06-18 21:12:20467 days 16 hrs ago0xb50b05ee25c40933dc2b86ff662ccb358fa3d8d2 IN  0x138b989687da853a561d4ede88d82814342117800 Ether0.000279616
[ Download CSV Export 
Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x73b64a97539fe496709ad8ca16d10c2e86c9935a17cdd6816c050eceea0a1b74293225092022-01-18 8:57:44254 days 4 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0x73b64a97539fe496709ad8ca16d10c2e86c9935a17cdd6816c050eceea0a1b74293225092022-01-18 8:57:44254 days 4 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0xccf139b7f9d9e474282a70548e157d86d1b3a0dfd43dc5eab15f1bdb080b38d4293224052022-01-18 8:50:12254 days 4 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0xb09848511fd5dfcb966ba4e17e9d8d15e0925520ed612d164bd3dc038fbf699e293221032022-01-18 8:27:52254 days 5 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0xb09848511fd5dfcb966ba4e17e9d8d15e0925520ed612d164bd3dc038fbf699e293221032022-01-18 8:27:52254 days 5 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0x570b13da89e1b3a3425ca7286fd09a9d4d4713ca9367f9ae244fd9a3ac952b96293219652022-01-18 8:17:36254 days 5 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0x69b00e9456f1c31c68d2d984dca8ab2f82257f797db858d378cdc7c020507643293205362022-01-18 6:34:16254 days 7 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0x69b00e9456f1c31c68d2d984dca8ab2f82257f797db858d378cdc7c020507643293205362022-01-18 6:34:16254 days 7 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0x7a9d871b7d18d50cb00397bf787918c55971e30ab3ad2d038b9e0b607727f5db293204682022-01-18 6:29:20254 days 7 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0x7ca612d436ab2fc2bcbcdf5f2f435093c95cf7e4fcfe15b370452a613811fde2293106732022-01-17 16:56:16254 days 20 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0x2eb3e3ba9354583da2e01db69e2ba7b234effb554e167aa035930014ba9fb1a7293102602022-01-17 16:24:20254 days 21 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0xa83f959c191ca51d74c69cc5a80a1e1fff2501551db1e8b7a668e53bb1439427292608412022-01-14 18:40:48257 days 19 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0xa83f959c191ca51d74c69cc5a80a1e1fff2501551db1e8b7a668e53bb1439427292608412022-01-14 18:40:48257 days 19 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0x206153ea22154e63f9100e9fc1515db3f62ea8192ccd1f9e4b27503c9c15a3ed292231212022-01-12 11:03:24260 days 2 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0x206153ea22154e63f9100e9fc1515db3f62ea8192ccd1f9e4b27503c9c15a3ed292231212022-01-12 11:03:24260 days 2 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0x15999c9298c6635d09e62a44d5a551eb87f518bdfa7188b3d440a6a1867ecd10292230522022-01-12 10:58:12260 days 2 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0x35dbcd25bf13d247b4a3e1434974750c4504be7cbd02bad8d35552bcaa91cac6292140972022-01-11 21:22:56260 days 16 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0x6d496d61d2443ce79dfada595b8b7edf56f8638d2dd3bdb7e0359fbdb708c8fe292138852022-01-11 21:03:28260 days 16 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0x521afce3bf3ffa54d03bb9e0d4775647748e0a636aab208e35668fa8360a38e2292138102022-01-11 20:57:28260 days 16 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0x070fa4cbe6191477d8beb7cb3594cc1cc1cddda4b0ace878dfb90792898f5ed9292137942022-01-11 20:56:00260 days 16 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0xdf3ff2d36b4baaf5a66b5e6582e17abf30859e520743b96325fb68f94e7bb7cb292137612022-01-11 20:52:48260 days 16 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0xe9870102f3ec2b1a84dbcc9e0cfc9b4d2f56b79559d9870c76d46fa150d7b82a291919212022-01-10 14:29:36261 days 23 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0xe51a3271587a3898dda8343240ae9108e43a71227ab3c592b0dbb5ac8d865306291919072022-01-10 14:28:24261 days 23 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0xe51a3271587a3898dda8343240ae9108e43a71227ab3c592b0dbb5ac8d865306291919072022-01-10 14:28:24261 days 23 hrs ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 Ether
0x9bdf13d73cedb6bf42615cab21d492a1d9ae179c32067377c5254e97f384f64e291905812022-01-10 12:23:20262 days 1 hr ago 0x9752fce6cfb4e6802e5093dbabb09a91c644b5be 0x138b989687da853a561d4ede88d82814342117800 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.