Contract 0x77C10A04B7d3adEBE4F235D69b5c1f20Cbfd2E57

 
Txn Hash
Block
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Value [Txn Fee]
0x3e15a9b733487e9f8432595a0a18396d2d99cbcf0b896dc342d965cf558cd4cf52424692021-02-27 11:36:3313 mins ago0xee4d096c1b73f01e90b045c6c732763ee7754b77 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00121067
0x3bd2e88d25fb84f424f685b7e8b65d7d7d2c75f8564f6fd30ffbe9811a6c09b652423742021-02-27 11:31:4817 mins ago0x9f45e18319617bc1265ef2d8a0c9d9d8aba73490 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00107882
0xbc280a3791778533223dcebf72728915a312a5a209ef1050fbe94fa64b2dce4152421402021-02-27 11:20:0629 mins ago0xfa65c3a056c96e1c9765605fade90d5f7b2c827d IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.0013933219
0xc8a4341145e317511f470608f7f9eb9a086e999de9a66443670339fdd0f1b7e052413662021-02-27 10:41:111 hr 8 mins ago0xee76dccf561cfad8f3d85be2989d6a8352ecac37 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00122882
0x9d877e9e95cfc64abd60276bbc77663886583dc861c2dfb3a91d68a3c4d69c3052411112021-02-27 10:28:261 hr 21 mins ago0x69ae13c098420ceeb73f0495b097224d45ada88b IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.0009638132
0x5ae79651a1b3a88e6f88c785e4ff0fd48dbc5fa3019eed644637cb6f561cb07e52410802021-02-27 10:26:531 hr 22 mins ago0xd256dde8ff9f06917e740d83320d66369194adee IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00090076
0x61dad7ed3c4aa5b5a0e8dae358a49734e9425376147617f34dd47725ce7996d252408752021-02-27 10:16:381 hr 32 mins ago0xa4a20f24dbb7c45c797d5fab8a15370b7276026a IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00121067
0x51cf313f1eb6515510f9b70c06c3049d90cbd7d212ee452510c59b4115138cc252408242021-02-27 10:14:051 hr 35 mins ago0xb932cc684f661ae83ab532b3eee1a14582c152a1 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00115047
0x75ec5bce2b6ecb3d0b97d35bd1ca3ce61e18bcaea2c90386e4078d9f22dddfb652408112021-02-27 10:13:261 hr 36 mins ago0xb932cc684f661ae83ab532b3eee1a14582c152a1 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00090076
0x0cd2deaaf644a9481d115e512f25343f657474096ed2355c3879862b59d0c4a552408092021-02-27 10:13:201 hr 36 mins ago0xb932cc684f661ae83ab532b3eee1a14582c152a1 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00090037
0x4fb9bec34543dd692959f21dcb2e3421dbd8d607df4a96b0c032f198a0adba8452404132021-02-27 9:53:321 hr 56 mins ago0x9bd22251c4d23df3320bb7d8c0116af55b877fbe IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.0011664132
0xfd44071a37cc515d88f4658b97ffa5b0f24640bc5883ff27a66f51385164e3f752401522021-02-27 9:40:292 hrs 9 mins ago0xf08d2e427b471566504e52a28614e4b07b140c0c IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00090076
0x7ead4538fd6cc6616333d63d274e2cf54416715f80a82447570ba3bfea9a246052399922021-02-27 9:32:292 hrs 17 mins ago0xe0cb8d266fc1fd0c40790e30d69d189cc35ec46f IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.001267002
0xc4cdb5d7373c3639336e2a3dd677b0a8dde2e12f2db981c71de2b0b91e27a1ec52394332021-02-27 9:04:322 hrs 45 mins ago0x7aff87e082d0f6ab874a7e2749e8d9b75b455ab2 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00121055
0x4a9a038b98867177d8472d9540369ad30aecf308c19a619599a55a8624b2221b52384382021-02-27 8:14:473 hrs 34 mins ago0xec797d049f5e25abcca606b2eec4042e6aafbf8a IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00099846
0x9c5d1fcf1b251897dc2bffd7782eb62796025f8a0903a7bae02ef39f4746d77952379512021-02-27 7:50:263 hrs 59 mins ago0x8d1652337513b5752d9a2ef7cd0f382df2b37505 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00107894
0x3e082cd7eaad188f0f03fa4e17feeeb6991c723f0b4b000f71ce7766a0fbeff252378882021-02-27 7:47:174 hrs 2 mins ago0x79f270bdcdb3496d7a7ee727f9a39c9e837b80cf IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.0009633959
0xc6f9ee9be78dd404f2291252215341bafa6c98804c5fe8f80852c517d2ba638e52371862021-02-27 7:12:104 hrs 37 mins ago0x1702f2d0df7c99011a690461c34e51bd81cbab48 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.0013933219
0xe884c5894bc62725c7fab054931e6e1d739e791181157a565fa439e72538678952364332021-02-27 6:34:295 hrs 15 mins ago0x69e7141afe30a047f02fb7f6efa43ec9e6bd7f54 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00090049
0xd6124a26a1c921080072e96f9a686c31e53c68978bd34604a0ddf699a941f8ca52364292021-02-27 6:34:175 hrs 15 mins ago0x69e7141afe30a047f02fb7f6efa43ec9e6bd7f54 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00105037
0xfc72e1cae0d61d8ecfca6f60f9198fe60517e481f678c16c12ab688a5c9e999f52361832021-02-27 6:21:595 hrs 27 mins ago0x8118aab0a2e851aaf96a3a2cbc568665d5e69430 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.0012954169
0x0502646fb57b01952145afe2b23ddd2922f1ce06fcd483871df3406b0a53db6252360512021-02-27 6:15:235 hrs 34 mins ago0x24e523a323eb028455a8c65191323a7aedea7819 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00090037
0x7ad36c9d744e0c70218b38c1d045e4bc0b7d1ccdf1f865ea22bd5a91b549558c52357712021-02-27 6:01:235 hrs 48 mins ago0x0f7f936d63a0f2991818fe8494e10f06f19b0336 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.0011517
0xe7a4370c007e92e2dca062543859f674151d3f47c8736e266327563089bf005452347292021-02-27 5:09:146 hrs 40 mins ago0x874f5b8cc54ead6738a7bc3af7c16790808ffda9 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00121079
0x65fb1144afd7f63e7bab811f3b734c69abec6808f14087e49f06b20a40207c3f52344572021-02-27 4:55:386 hrs 53 mins ago0x5f0ff52df8df2c5351c47b6711c33f36c5402909 IN  0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB0.00115059
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0x1354e95cd44777e9f8fb03f1ffbaf6bd72a7f05ea97c4ed538deb7faa6e1cd4052426392021-02-27 11:45:034 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GOLD Token0 BNB
0x1354e95cd44777e9f8fb03f1ffbaf6bd72a7f05ea97c4ed538deb7faa6e1cd4052426392021-02-27 11:45:034 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 0xb648ecf23bb8fe854c6267d6fb046f2d483251ea0 BNB
0x1354e95cd44777e9f8fb03f1ffbaf6bd72a7f05ea97c4ed538deb7faa6e1cd4052426392021-02-27 11:45:034 mins ago 0xcea24d77aeb7c250be8f0f72f5aab307cc3a6f1e 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB
0x3e15a9b733487e9f8432595a0a18396d2d99cbcf0b896dc342d965cf558cd4cf52424692021-02-27 11:36:3313 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GEM Token0 BNB
0x3e15a9b733487e9f8432595a0a18396d2d99cbcf0b896dc342d965cf558cd4cf52424692021-02-27 11:36:3313 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GOLD Token0 BNB
0x3e15a9b733487e9f8432595a0a18396d2d99cbcf0b896dc342d965cf558cd4cf52424692021-02-27 11:36:3313 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GEM Token0 BNB
0x3bd2e88d25fb84f424f685b7e8b65d7d7d2c75f8564f6fd30ffbe9811a6c09b652423742021-02-27 11:31:4817 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GEM Token0 BNB
0x3bd2e88d25fb84f424f685b7e8b65d7d7d2c75f8564f6fd30ffbe9811a6c09b652423742021-02-27 11:31:4817 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GOLD Token0 BNB
0x3bd2e88d25fb84f424f685b7e8b65d7d7d2c75f8564f6fd30ffbe9811a6c09b652423742021-02-27 11:31:4817 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GOLD Token0 BNB
0x3bd2e88d25fb84f424f685b7e8b65d7d7d2c75f8564f6fd30ffbe9811a6c09b652423742021-02-27 11:31:4817 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GOLD Token0 BNB
0x3bd2e88d25fb84f424f685b7e8b65d7d7d2c75f8564f6fd30ffbe9811a6c09b652423742021-02-27 11:31:4817 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GEM Token0 BNB
0xbc280a3791778533223dcebf72728915a312a5a209ef1050fbe94fa64b2dce4152421402021-02-27 11:20:0629 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GEM Token0 BNB
0xbc280a3791778533223dcebf72728915a312a5a209ef1050fbe94fa64b2dce4152421402021-02-27 11:20:0629 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GOLD Token0 BNB
0xbc280a3791778533223dcebf72728915a312a5a209ef1050fbe94fa64b2dce4152421402021-02-27 11:20:0629 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GOLD Token0 BNB
0xbc280a3791778533223dcebf72728915a312a5a209ef1050fbe94fa64b2dce4152421402021-02-27 11:20:0629 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GOLD Token0 BNB
0xbc280a3791778533223dcebf72728915a312a5a209ef1050fbe94fa64b2dce4152421402021-02-27 11:20:0629 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GEM Token0 BNB
0xd4c296b31aa8a59e4456722655d7848bb9fbea82b0d6ab4490bd6a86b90dc30752414682021-02-27 10:46:171 hr 3 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GOLD Token0 BNB
0xd4c296b31aa8a59e4456722655d7848bb9fbea82b0d6ab4490bd6a86b90dc30752414682021-02-27 10:46:171 hr 3 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 0xb648ecf23bb8fe854c6267d6fb046f2d483251ea0 BNB
0xd4c296b31aa8a59e4456722655d7848bb9fbea82b0d6ab4490bd6a86b90dc30752414682021-02-27 10:46:171 hr 3 mins ago 0xcea24d77aeb7c250be8f0f72f5aab307cc3a6f1e 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e570 BNB
0xc8a4341145e317511f470608f7f9eb9a086e999de9a66443670339fdd0f1b7e052413662021-02-27 10:41:111 hr 8 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GEM Token0 BNB
0xc8a4341145e317511f470608f7f9eb9a086e999de9a66443670339fdd0f1b7e052413662021-02-27 10:41:111 hr 8 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GOLD Token0 BNB
0xc8a4341145e317511f470608f7f9eb9a086e999de9a66443670339fdd0f1b7e052413662021-02-27 10:41:111 hr 8 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GOLD Token0 BNB
0xc8a4341145e317511f470608f7f9eb9a086e999de9a66443670339fdd0f1b7e052413662021-02-27 10:41:111 hr 8 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GOLD Token0 BNB
0xc8a4341145e317511f470608f7f9eb9a086e999de9a66443670339fdd0f1b7e052413662021-02-27 10:41:111 hr 8 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GEM Token0 BNB
0x9d877e9e95cfc64abd60276bbc77663886583dc861c2dfb3a91d68a3c4d69c3052411112021-02-27 10:28:261 hr 21 mins ago 0x77c10a04b7d3adebe4f235d69b5c1f20cbfd2e57 Narwhalswap: GOLD Token0 BNB
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Contract Source Code Verified (Exact Match)

Contract Name:
GoldFarm

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 BscScan.com on 2020-11-21
*/

// File: @openzeppelin/contracts/token/ERC20/IERC20.sol

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

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

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, uint256 amount) external returns (bool);
    function mint(address account, uint amount) external;
    /**
     * @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);
}

// File: @openzeppelin/contracts/math/SafeMath.sol



pragma solidity ^0.6.0;

/**
 * @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;
    }
}

// File: @openzeppelin/contracts/utils/Address.sol



pragma solidity ^0.6.2;

/**
 * @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);
            }
        }
    }
}

// File: @openzeppelin/contracts/token/ERC20/SafeERC20.sol



pragma solidity ^0.6.0;




/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using SafeMath for uint256;
    using Address for address;

    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(IERC20 token, address spender, uint256 value) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        // solhint-disable-next-line max-line-length
        require((value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 newAllowance = token.allowance(address(this), spender).add(value);
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero");
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) { // Return data is optional
            // solhint-disable-next-line max-line-length
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

// File: @openzeppelin/contracts/utils/EnumerableSet.sol



pragma solidity ^0.6.0;

/**
 * @dev Library for managing
 * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
 * types.
 *
 * Sets have the following properties:
 *
 * - Elements are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Elements are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableSet for EnumerableSet.AddressSet;
 *
 *     // Declare a set state variable
 *     EnumerableSet.AddressSet private mySet;
 * }
 * ```
 *
 * As of v3.0.0, only sets of type `address` (`AddressSet`) and `uint256`
 * (`UintSet`) are supported.
 */
library EnumerableSet {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Set type with
    // bytes32 values.
    // The Set implementation uses private functions, and user-facing
    // implementations (such as AddressSet) are just wrappers around the
    // underlying Set.
    // This means that we can only create new EnumerableSets for types that fit
    // in bytes32.

    struct Set {
        // Storage of set values
        bytes32[] _values;

        // Position of the value in the `values` array, plus 1 because index 0
        // means a value is not in the set.
        mapping (bytes32 => uint256) _indexes;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function _add(Set storage set, bytes32 value) private returns (bool) {
        if (!_contains(set, value)) {
            set._values.push(value);
            // The value is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            set._indexes[value] = set._values.length;
            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function _remove(Set storage set, bytes32 value) private returns (bool) {
        // We read and store the value's index to prevent multiple reads from the same storage slot
        uint256 valueIndex = set._indexes[value];

        if (valueIndex != 0) { // Equivalent to contains(set, value)
            // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
            // the array, and then remove the last element (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = valueIndex - 1;
            uint256 lastIndex = set._values.length - 1;

            // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs
            // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.

            bytes32 lastvalue = set._values[lastIndex];

            // Move the last value to the index where the value to delete is
            set._values[toDeleteIndex] = lastvalue;
            // Update the index for the moved value
            set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based

            // Delete the slot where the moved value was stored
            set._values.pop();

            // Delete the index for the deleted slot
            delete set._indexes[value];

            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function _contains(Set storage set, bytes32 value) private view returns (bool) {
        return set._indexes[value] != 0;
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function _length(Set storage set) private view returns (uint256) {
        return set._values.length;
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function _at(Set storage set, uint256 index) private view returns (bytes32) {
        require(set._values.length > index, "EnumerableSet: index out of bounds");
        return set._values[index];
    }

    // AddressSet

    struct AddressSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(AddressSet storage set, address value) internal returns (bool) {
        return _add(set._inner, bytes32(uint256(value)));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(AddressSet storage set, address value) internal returns (bool) {
        return _remove(set._inner, bytes32(uint256(value)));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(AddressSet storage set, address value) internal view returns (bool) {
        return _contains(set._inner, bytes32(uint256(value)));
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(AddressSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(AddressSet storage set, uint256 index) internal view returns (address) {
        return address(uint256(_at(set._inner, index)));
    }


    // UintSet

    struct UintSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(UintSet storage set, uint256 value) internal returns (bool) {
        return _add(set._inner, bytes32(value));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(UintSet storage set, uint256 value) internal returns (bool) {
        return _remove(set._inner, bytes32(value));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(UintSet storage set, uint256 value) internal view returns (bool) {
        return _contains(set._inner, bytes32(value));
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function length(UintSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(UintSet storage set, uint256 index) internal view returns (uint256) {
        return uint256(_at(set._inner, index));
    }
}

// File: @openzeppelin/contracts/GSN/Context.sol



pragma solidity ^0.6.0;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with 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;
    }
}

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



pragma solidity ^0.6.0;

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
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;
    }
}

// File: contracts/GoldFarm.sol

pragma solidity 0.6.12;






// MasterChef is the master of nart. He can make nart and he is a fair guy.
//
// Note that it's ownable and the owner wields tremendous power. The ownership
// will be transferred to a governance smart contract once nart is sufficiently
// distributed and the community can show to govern itself.
//
// Have fun reading it. Hopefully it's bug-free. God bless.
contract GoldFarm is Ownable {
    using SafeMath for uint256;
    using SafeERC20 for IERC20;

    // Info of each user.
    struct UserInfo {
        uint256 amount;     // How many LP tokens the user has provided.
        uint256 rewardDebt; // Reward debt. See explanation below.
        //
        // We do some fancy math here. Basically, any point in time, the amount of narts
        // entitled to a user but is pending to be distributed is:
        //
        //   pending reward = (user.amount * pool.accnartPerShare) - user.rewardDebt
        //
        // Whenever a user deposits or withdraws LP tokens to a pool. Here's what happens:
        //   1. The pool's `accnartPerShare` (and `lastRewardBlock`) gets updated.
        //   2. User receives the pending reward sent to his/her address.
        //   3. User's `amount` gets updated.
        //   4. User's `rewardDebt` gets updated.
    }

    // Info of each pool.
    struct PoolInfo {
        IERC20 lpToken;           // Address of LP token contract.
        uint256 allocPoint;       // How many allocation points assigned to this pool. narts to distribute per block.
        uint256 lastRewardBlock;  // Last block number that narts distribution occurs.
        uint256 accnartPerShare; // Accumulated narts per share, times 1e12. See below.
    }

    // The nart TOKEN!
    IERC20 public nart;

    uint256 public nartPerBlock;

    // Info of each pool.
    PoolInfo[] public poolInfo;
    // Info of each user that stakes LP tokens.
    mapping (uint256 => mapping (address => UserInfo)) public userInfo;
    // Total allocation points. Must be the sum of all allocation points in all pools.
    uint256 public totalAllocPoint = 0;
    // The block number when nart mining starts.
    uint256 public startBlock;

    event Deposit(address indexed user, uint256 indexed pid, uint256 amount);
    event Withdraw(address indexed user, uint256 indexed pid, uint256 amount);
    event EmergencyWithdraw(address indexed user, uint256 indexed pid, uint256 amount);

    constructor(
        address _nart,
        uint256 _nartPerBlock,
        uint256 _startBlock
    ) public {
        nart = IERC20(_nart);
        nartPerBlock = _nartPerBlock;
        startBlock = _startBlock;
    }

    function poolLength() external view returns (uint256) {
        return poolInfo.length;
    }

    function setRewardPerBlock(uint256 _narPerBlock) public onlyOwner {
        nartPerBlock = _narPerBlock;
    }

    // Add a new lp to the pool. Can only be called by the owner.
    // XXX DO NOT add the same LP token more than once. Rewards will be messed up if you do.
    function add(uint256 _allocPoint, IERC20 _lpToken, bool _withUpdate) public onlyOwner {
        if (_withUpdate) {
            massUpdatePools();
        }
        uint256 lastRewardBlock = block.number > startBlock ? block.number : startBlock;
        totalAllocPoint = totalAllocPoint.add(_allocPoint);
        poolInfo.push(PoolInfo({
            lpToken: _lpToken,
            allocPoint: _allocPoint,
            lastRewardBlock: lastRewardBlock,
            accnartPerShare: 0
        }));
    }

    // Update the given pool's nart allocation point. Can only be called by the owner.
    function set(uint256 _pid, uint256 _allocPoint, bool _withUpdate) public onlyOwner {
        if (_withUpdate) {
            massUpdatePools();
        }
        totalAllocPoint = totalAllocPoint.sub(poolInfo[_pid].allocPoint).add(_allocPoint);
        poolInfo[_pid].allocPoint = _allocPoint;
    }

    function getMultiplier(uint256 _from, uint256 _to) public pure returns (uint256) {
        return _to.sub(_from);
    }

    // View function to see pending narts on frontend.
    function pendinNart(uint256 _pid, address _user) external view returns (uint256) {
        PoolInfo storage pool = poolInfo[_pid];
        UserInfo storage user = userInfo[_pid][_user];
        uint256 accnartPerShare = pool.accnartPerShare;
        uint256 lpSupply = pool.lpToken.balanceOf(address(this));
        if (block.number > pool.lastRewardBlock && lpSupply != 0) {
            uint256 multiplier = getMultiplier(pool.lastRewardBlock, block.number);
            uint256 nartReward = multiplier.mul(nartPerBlock).mul(pool.allocPoint).div(totalAllocPoint);
            accnartPerShare = accnartPerShare.add(nartReward.mul(1e12).div(lpSupply));
        }
        return user.amount.mul(accnartPerShare).div(1e12).sub(user.rewardDebt);
    }

    // Update reward variables for all pools. Be careful of gas spending!
    function massUpdatePools() public {
        uint256 length = poolInfo.length;
        for (uint256 pid = 0; pid < length; ++pid) {
            updatePool(pid);
        }
    }

    // Update reward variables of the given pool to be up-to-date.
    function updatePool(uint256 _pid) public {
        PoolInfo storage pool = poolInfo[_pid];
        if (block.number <= pool.lastRewardBlock) {
            return;
        }
        uint256 lpSupply = pool.lpToken.balanceOf(address(this));
        if (lpSupply == 0) {
            pool.lastRewardBlock = block.number;
            return;
        }
        uint256 multiplier = getMultiplier(pool.lastRewardBlock, block.number);
        uint256 nartReward = multiplier.mul(nartPerBlock).mul(pool.allocPoint).div(totalAllocPoint);
        nart.mint(address(this), nartReward);
        pool.accnartPerShare = pool.accnartPerShare.add(nartReward.mul(1e12).div(lpSupply));
        pool.lastRewardBlock = block.number;
    }

    // Deposit LP tokens to MasterChef for nart allocation.
    function deposit(uint256 _pid, uint256 _amount) public {
        PoolInfo storage pool = poolInfo[_pid];
        UserInfo storage user = userInfo[_pid][msg.sender];
        updatePool(_pid);
        uint256 pending = user.amount.mul(pool.accnartPerShare).div(1e12).sub(user.rewardDebt);
        if(pending > 0) {
            safeNartTransfer(msg.sender, pending);
        }

        if(_amount > 0) {
            pool.lpToken.safeTransferFrom(address(msg.sender), address(this), _amount);
            user.amount = user.amount.add(_amount);
        }
        user.rewardDebt = user.amount.mul(pool.accnartPerShare).div(1e12);
        emit Deposit(msg.sender, _pid, _amount);
    }

    // Withdraw LP tokens from MasterChef.
    function withdraw(uint256 _pid, uint256 _amount) public {
        PoolInfo storage pool = poolInfo[_pid];
        UserInfo storage user = userInfo[_pid][msg.sender];
        require(user.amount >= _amount, "withdraw: not good");
        updatePool(_pid);
        uint256 pending = user.amount.mul(pool.accnartPerShare).div(1e12).sub(user.rewardDebt);
        if(pending > 0) {
            safeNartTransfer(msg.sender, pending);
        }
        if(_amount > 0) {
            user.amount = user.amount.sub(_amount);
            pool.lpToken.safeTransfer(address(msg.sender), _amount);
        }
        user.rewardDebt = user.amount.mul(pool.accnartPerShare).div(1e12);
        emit Withdraw(msg.sender, _pid, _amount);
    }

    // Withdraw without caring about rewards. EMERGENCY ONLY.
    function emergencyWithdraw(uint256 _pid) public {
        PoolInfo storage pool = poolInfo[_pid];
        UserInfo storage user = userInfo[_pid][msg.sender];
        uint256 amount = user.amount;
        user.amount = 0;
        user.rewardDebt = 0;
        pool.lpToken.safeTransfer(address(msg.sender), amount);
        emit EmergencyWithdraw(msg.sender, _pid, amount);
    }

    // Safe nart transfer function, just in case if rounding error causes pool to not have enough narts.
    function safeNartTransfer(address _to, uint256 _amount) internal {
        uint256 nartBal = nart.balanceOf(address(this));
        if (_amount > nartBal) {
            nart.transfer(_to, nartBal);
        } else {
            nart.transfer(_to, _amount);
        }
    }

}

Contract ABI

[{"inputs":[{"internalType":"address","name":"_nart","type":"address"},{"internalType":"uint256","name":"_nartPerBlock","type":"uint256"},{"internalType":"uint256","name":"_startBlock","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"uint256","name":"pid","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"uint256","name":"pid","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"EmergencyWithdraw","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":"user","type":"address"},{"indexed":true,"internalType":"uint256","name":"pid","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Withdraw","type":"event"},{"inputs":[{"internalType":"uint256","name":"_allocPoint","type":"uint256"},{"internalType":"contract IERC20","name":"_lpToken","type":"address"},{"internalType":"bool","name":"_withUpdate","type":"bool"}],"name":"add","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pid","type":"uint256"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"deposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pid","type":"uint256"}],"name":"emergencyWithdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_from","type":"uint256"},{"internalType":"uint256","name":"_to","type":"uint256"}],"name":"getMultiplier","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"massUpdatePools","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"nart","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nartPerBlock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pid","type":"uint256"},{"internalType":"address","name":"_user","type":"address"}],"name":"pendinNart","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"poolInfo","outputs":[{"internalType":"contract IERC20","name":"lpToken","type":"address"},{"internalType":"uint256","name":"allocPoint","type":"uint256"},{"internalType":"uint256","name":"lastRewardBlock","type":"uint256"},{"internalType":"uint256","name":"accnartPerShare","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"poolLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pid","type":"uint256"},{"internalType":"uint256","name":"_allocPoint","type":"uint256"},{"internalType":"bool","name":"_withUpdate","type":"bool"}],"name":"set","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_narPerBlock","type":"uint256"}],"name":"setRewardPerBlock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"startBlock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalAllocPoint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pid","type":"uint256"}],"name":"updatePool","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"address","name":"","type":"address"}],"name":"userInfo","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"rewardDebt","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pid","type":"uint256"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

0000000000000000000000008f4087cb09e0f378f4278a314c94a636665de24b00000000000000000000000000000000000000000000000000470de4df8200000000000000000000000000000000000000000000000000000000000000251818

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 0000000000000000000000008f4087cb09e0f378f4278a314c94a636665de24b
Arg [1] : 00000000000000000000000000000000000000000000000000470de4df820000
Arg [2] : 0000000000000000000000000000000000000000000000000000000000251818


Deployed ByteCode Sourcemap

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Swarm Source

ipfs://e5f24735d983fee0374a7bf77789ce0cc7fef822cf6e27ece3280a81ec045a09
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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