Contract 0xe46a22902b206bb0099920a4557f34ca718f5896 1

Contract Overview

Balance:
0 BNB
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Block
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To
Value [Txn Fee]
0x7c14af7069eb0e90d0265b7403e5666ca7c0dc86d4a48490c19097b228ac18cbApprove112362522021-08-06 6:39:28168 days 19 hrs ago0x9957887a260c7db1d4cb1fa67c0ce43d9b1d72c5 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00044509
0x4fa844cbf2b61330e5e7068dfc1e8979f794289e917fc715b0116571086d63dbApprove112331932021-08-06 4:06:07168 days 22 hrs ago0x9957887a260c7db1d4cb1fa67c0ce43d9b1d72c5 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00025309
0xde2ecae43f5dee55c389145b9b0e487f88ae29f65bd719b6804bccb75257a7feApprove90025812021-05-20 8:44:50246 days 17 hrs ago0x4d3c30b365dccecceaa3ba367494ff7f7b7a0222 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.003204648
0xa8bdea2c3ba4050856f8297ed0fd5191fc568efdbe061bc105b7fdb6882e2108Approve86027322021-05-06 10:59:09260 days 15 hrs ago0xd290e333b075d316f3098fe59ae7ec07c6c81932 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00044509
0x8711764933cb966bfa51fe8bc1c4409e208a3bc5a455baa881c79276fc05d2a5Transfer86013722021-05-06 9:51:09260 days 16 hrs ago0x9957887a260c7db1d4cb1fa67c0ce43d9b1d72c5 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00051369
0xbd58aebf5afafd26b4189b246121287eeffbcd8cc9d47c54d5100923f26687e5Transfer82280402021-04-23 10:38:13273 days 15 hrs ago0xfd1412ee517b9ed95e42568603178c4d4cb83e68 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00051357
0xb96a56a2bcfaa8d26a2d3ca00b607ac67ab672584cedcaa27c85b69b311467dbApprove82265832021-04-23 9:25:22273 days 16 hrs ago0xdf63ba615e42aa6fc37833ea66d1f554f9523bf2 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00044509
0xcc5900783acdf3aff277ac1826c1cb1892690d6251dcffadff0a27c782d480ceApprove82249972021-04-23 8:06:04273 days 18 hrs ago0xfdabe6cf911bd7e0aa1136684f87787c7a7f4658 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00044509
0x70d3a1646c4d645cf6b658578a940e71be49505d0f43ceff8eab1ffdb716dc90Transfer81082422021-04-19 6:48:19277 days 19 hrs ago0xfd1412ee517b9ed95e42568603178c4d4cb83e68 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00051357
0x6cbeca736f8f9143d7c85669e458d37232109a2d4e010d9213746cc16ea10411Transfer81082352021-04-19 6:47:58277 days 19 hrs ago0xfd1412ee517b9ed95e42568603178c4d4cb83e68 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00051357
0xcc904c3b67c7ea48b44dcb48c799c899fdcf8020332c53450839015850c3e4c3Transfer81078352021-04-19 6:27:58277 days 19 hrs ago0xfd1412ee517b9ed95e42568603178c4d4cb83e68 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00051357
0xaf28f30c479f07e9c90f06f077ae80b75a9f196f897524ea48db74d163c03527Transfer80603732021-04-17 14:54:52279 days 11 hrs ago0xfd73b722851700c16bd126dcfc15ca6ab0ce74fe IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00051345
0x71e7d6f884bae702c7752793581b2aba131659c4f650c5795213b314bf3cdacbTransfer80602892021-04-17 14:50:40279 days 11 hrs ago0xfd73b722851700c16bd126dcfc15ca6ab0ce74fe IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00051345
0xf06769777c6d38e870039d78447e43348bcdc378756fc49ed40794ee1e8d3ac7Transfer80601632021-04-17 14:44:22279 days 11 hrs ago0xfd73b722851700c16bd126dcfc15ca6ab0ce74fe IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00051333
0x927c8a4f111fc3b581217f6b5854ff466ae5d13f7e0216d84fc5a77d9ef72e37Transfer80599952021-04-17 14:35:58279 days 11 hrs ago0xfd73b722851700c16bd126dcfc15ca6ab0ce74fe IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00051345
0x8723b203e4725a135f74ad4b0872b47b6332d57f0d0da03bf3dffee3c308652aTransfer80599092021-04-17 14:31:40279 days 11 hrs ago0xfd73b722851700c16bd126dcfc15ca6ab0ce74fe IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00051345
0x68d22fd5f6951468a9921a2b766bea7c94ddd2294e7b1ccb218c79bb8369e31eApprove79024362021-04-12 3:18:00284 days 23 hrs ago0x8f6cec5b0cd3dc119d856fbe07ea616eadb43085 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00044509
0xfb6fc70003d2bf6379d6c47eac7592e631b3331fd89256af3f8b773fb5687dcbTransfer78235272021-04-09 9:32:33287 days 16 hrs ago0x9278cd3fdf307e7bd9dc3a6e83f0e72a67676bac IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00051369
0x014c5ec6d2cb97accb319f18c235be0d53de84249e39e2e458fbee6a02185b16Transfer75038212021-03-29 7:02:32298 days 19 hrs ago0xfd1412ee517b9ed95e42568603178c4d4cb83e68 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00051369
0xc464e934f8f89c65748a71511daed89898eb7c8743cc1694b7d249f0f7fb6208Transfer75029452021-03-29 6:18:44298 days 20 hrs ago0xfd1412ee517b9ed95e42568603178c4d4cb83e68 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00051357
0xa305bdf2be0148fee7cda0060cf37b584fee9af55637410a645d68875b6edc9bApprove74144892021-03-26 4:11:34301 days 22 hrs ago0x6652d914ae35742a4b87af257f9b6bce84ab72aa IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00044509
0x51a314a8a87d826dc8b7a84f93b99bc9d6047b0e3579f2732707ccc2c21fb33aApprove73602672021-03-24 7:00:28303 days 19 hrs ago0x8323584175a65a938a75d136ceb0bdc3376ced6d IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00044509
0x525c1ba022d74be273840cf2a09c3e9f7c7c9b0d68be5a5d344b534069f35d00Transfer73602442021-03-24 6:59:19303 days 19 hrs ago0xfd1412ee517b9ed95e42568603178c4d4cb83e68 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00051369
0x31465199cc11840645bbcb00c7f049097b5556280c0f8ce75be2282a536372f0Approve73434712021-03-23 17:00:40304 days 9 hrs ago0xe3ef0e9359476a553b0f60a31af1e7e67576be83 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00089018
0xbe4b7ffa305e262d8dc6a67ccbc3c038bf4ffee0642d1fbac0d71328a77bdf3cApprove72983352021-03-22 3:23:52305 days 23 hrs ago0x7e1b9fc6d74d162b9b7201086271b7d5cb4c0b18 IN  0xe46a22902b206bb0099920a4557f34ca718f58960 BNB0.00044509
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Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x047a5c98f2a441aa0cffa04754359a00cc1074c8705333af7fa062d67e96976a111499892021-08-03 6:38:02171 days 19 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0x0cca5c4605f1b0f45ce831a49a3e89cd390aad0f018d83055ddb8352eb6df574105533782021-07-13 10:10:33192 days 16 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0x7c034f570e69c4210486ef79dd3f8d87304a77e9e944582f0aa76bd6d56e2a1999789862021-06-23 7:44:58212 days 18 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0x9eec8f71f0aa3b3ba6e6fa9d99e3debcb72eb22668ae9a6d8e15bd6e171d7bbd99789202021-06-23 7:41:40212 days 18 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0x5e7abfc5b3be72267a8b58846526174e93be8929b59dab279644f2122be3454f99788372021-06-23 7:37:31212 days 18 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0xdf34666723e360642b2ff476ed28bef0cf07c406c4ed320439d92970a0b2f32299787582021-06-23 7:33:34212 days 18 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0x130be189df6c35cbcff380a8c57e93f8a9dc42f097053aa675e451bf49e32ce199778032021-06-23 6:45:49212 days 19 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0xbc61bfc8d334700ecfe5f866c550a1ff3ccfe2ff0da30b3e5ad9292e45deeb1a91220602021-05-24 12:43:09242 days 13 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0xb835db787fa63a073e24605b2f7f488695255592a8fd94c132c09133675731b691212962021-05-24 12:04:57242 days 14 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0xcde8762071bfa7f7fc937e76c82e5ea03351a8152b294900b3e42a983cf331fb90026752021-05-20 8:49:32246 days 17 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0xc04b50ec5a71be3281352066683eb587c0f47f5bbe61fda8e13ad516190e24fb90026462021-05-20 8:48:05246 days 17 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0x700af62562a43c8c56b4e0ac588c1005a4aff0000d49b95993ed89ec755df08390026002021-05-20 8:45:47246 days 17 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0xb0066e39d4542bc74a8ed726f850d780435fca7238738a396b131dc0dac5c61b90023822021-05-20 8:34:53246 days 17 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0x9deb0814afbcf3e96258474c683607cbc326d39d4b84ab4eb80f3c79dc25663390020102021-05-20 8:16:17246 days 18 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0x8896e21abbdc63f31e60152a7f0c4681e614dc7de38ae1be2e53fe289387035b90019882021-05-20 8:15:11246 days 18 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0xf1cc78887ce4c6e44a95f95099885d2b6d209bcfb89f9c985094fa1c4737c5fc89718262021-05-19 7:07:05247 days 19 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0x39a756c17da664e8868c5144b5af686ec0a17b9b2d26810591666a58a8bc348189709422021-05-19 6:22:53247 days 20 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0x843df426c2b28971771ddc1b8c1729dd9c6ec0a3a1a7c4607a57dcb90c9e18e287371122021-05-11 3:00:27255 days 23 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0xcde18a7e822288e001f7ea559e8396c52d576006e6ac1e3371ec13b64202ce1287370712021-05-11 2:58:24255 days 23 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0x422cad3ffa37d3f148182bb7df46c06684acfe61a497594a2832174327d0eac287370542021-05-11 2:57:33255 days 23 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0x6f3597bcfe3356e14db5c4dc36fa49353f0a987a71b016a3db4776b384b51f6a87370032021-05-11 2:55:00255 days 23 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0x03562fb234144e787d7e3af58408d90a1e6b03a46e6b7d4290f9c6a24ac289f887363422021-05-11 2:21:57256 days 3 mins ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0x13a92503916be24e0593621ac6cf42792b7f106119fb35418a5d4c43c71730e187172632021-05-10 10:28:00256 days 15 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0xb9961051201c129233b14e5d76f9246fe8af7a62bd27353055b095400ba71fd487171852021-05-10 10:24:06256 days 16 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
0xdbda8a333f469731c89343c3b666746e2c14e9f980cb98e697b28b12d67d617487171582021-05-10 10:22:45256 days 16 hrs ago 0x8e6e76e5ee543c5452e54cfb59ec3b7847c692e2 0xe46a22902b206bb0099920a4557f34ca718f58960 BNB
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Contract Source Code Verified (Exact Match)

Contract Name:
MockERC20

Compiler Version
v0.6.11+commit.5ef660b1

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion, None license

Contract Source Code (Solidity)

/**
 *Submitted for verification at BscScan.com on 2021-02-01
*/

pragma solidity 0.6.11;


// 
/*
 * @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 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;

    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 { }
}

// 
contract MockERC20 is ERC20 {
    constructor(
        string memory name,
        string memory symbol,
        uint8 decimals
    ) public ERC20(name, symbol) {
        _setupDecimals(decimals);
    }

    function mint(address account, uint256 amount) public {
        _mint(account, amount);
    }

    function burn(uint256 amount) public {
        _burn(msg.sender, amount);
    }

    function burnFrom(address account, uint256 amount) public {
        _burn(account, amount);
    }
}

Contract ABI

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000012000000000000000000000000000000000000000000000000000000000000000a4d6f636b20546f6b656e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034d4f540000000000000000000000000000000000000000000000000000000000
-----Encoded View---------------
7 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000012
Arg [3] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [4] : 4d6f636b20546f6b656e00000000000000000000000000000000000000000000
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [6] : 4d4f540000000000000000000000000000000000000000000000000000000000


Deployed ByteCode Sourcemap

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Swarm Source

ipfs://0bc8e21501bdb1e04586c362410007f2b2793341602b85b6b8f619bc5d478430
Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Block Uncle Number Difficulty Gas Used Reward
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