Contract 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f 5

 

Contract Overview

Balance:
0.235436845 BNB

BNB Value:
$78.64 (@ $334.01/BNB)

Token:
 
Txn Hash Method
Block
From
To
Value [Txn Fee]
0x0b4e6fa5aa7a01f77ebcf80a82b2bff95eff1047a5a62c0fb3be257bdf2faf3cWork113025742021-09-28 8:06:423 mins ago0x5de953d5b76f349d19d8a956793ff4cabab86d07 IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.005968735
0xd1ae07aac2f0711aa46a027d58f04e1fec9171add5128f5119bfaf5ec124732cWork113025462021-09-28 8:05:185 mins ago0x11a78b291a2f9bcd72a923ea6d061cf927bec90b IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.007811835
0x59185d16b61447fec0345cb51c942519998b678cbf7244c4679bd779f1a2c4c5Deposit113025072021-09-28 8:03:217 mins ago0x6d24f3d5e52552bda4fa2d84e5db327932a0b9cd IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.0005886
0x58b8a599734a482ff06252ecfb88a3d7b7c129593303124306f14a694b7ba865Work113024292021-09-28 7:59:2711 mins ago0xb06143451457a2eecf96811c4a801e83d6c999e5 IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.00741788
0xb4079abb6369f0ec68313d22bc9a4df61dde2ef31b5f6214060ff41c167d5c6dWork113022642021-09-28 7:51:0419 mins ago0xa83e13b1e3e7be762385831df7b4d4bc590b1611 IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.006741835
0xe1f39cc9bd9f8d701669d68dff3e1e0cf67a133de26e1ad93df2d1e22f8bc43eAdd Collateral113022592021-09-28 7:50:4619 mins ago0x378311917c53580bad2a73b2274812eee743fdaf IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.006482915
0xad9f737d4ca22d8ab075de107d6dfd3c602d43bbae52829dd8d0bae6313c4fc2Work113021722021-09-28 7:46:0224 mins ago0x0be67ce9781c825eb0274544dab2cf6712484ccd IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.005768915
0x20fff6b63a0b862302be43d62b6269917899975a1594eeaacaa3a59b565ca30dWork113021532021-09-28 7:45:0525 mins ago0x0be67ce9781c825eb0274544dab2cf6712484ccd IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.006098285
0xe9cc550cfa21e687a624889b758b42b7587df7846099c862610efcb0c9cf5321Add Collateral113019652021-09-28 7:35:4134 mins ago0x3aaddff2acaa537603e2a11443b0bcb929ea2398 IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.00464043
0x906a02714fd642fff383b85072e4c83aff73a00def4fe504df2eaabf1302e108Add Collateral113019392021-09-28 7:34:2336 mins ago0x001614a3dfac38674c7995f4b86c417d2dacbbfc IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.006570245
0x8add36bfff156e09971c1aebc99ada89c13816d60fb488cf01517ba463472f44Add Collateral113019342021-09-28 7:34:0836 mins ago0x3aaddff2acaa537603e2a11443b0bcb929ea2398 IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.006539865
0x17235c4b0b6b9ff01d4cb71fd243987f1b2316863d1675367f18a831de294079Work113018582021-09-28 7:30:2040 mins ago0x739608fa7691e163a7c768f781f7800eaf808b14 IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.006476575
0xc7eedd2a5f89166eb7938e6aaf112c6da2f5e9dd11275c579a226a36d91e96cfDeposit113018342021-09-28 7:29:0441 mins ago0xa9bef58912ace95b100b29624ab80d6c04d81af2 IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.0006004332
0xcbf494fb05d2c65f3a8bad1981407945a58861952b0bf5c05ecb492e91cf9689Withdraw113017672021-09-28 7:25:4344 mins ago0xa9bef58912ace95b100b29624ab80d6c04d81af2 IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.0005172063
0x9cad31557350ab6454ace431f2bc66c22c3f98c6761aca9e3e021c968e4f6360Deposit113016652021-09-28 7:20:2850 mins ago0x016c3e93ce95b88fd33c1eecac7eeaf5a6ced82e IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.00058842
0x0e4788b951af2b571591432d3759cb1307e9e4116a887a3bbf9ac12179a252f6Deposit113016222021-09-28 7:18:1052 mins ago0xa00abb2421791b6c26af5ffb4d2f0121c8663bdf IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.0005886
0x8c457d71f0a118f76bf4bf1866ed5395097efd698316effc1f67b2dec7510762Work113015432021-09-28 7:14:0856 mins ago0x11a78b291a2f9bcd72a923ea6d061cf927bec90b IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.00765193
0x8f81e20324e04f94d3e165e068b67656b15482e772393ee201ef33c7751d0435Add Collateral113014292021-09-28 7:08:261 hr 2 mins ago0x00986647d57b65a7f87ffe4892b07aea97cdb50a IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.00432808
0x63ff661e88add09c29ca9f69cb4e947eeebe27a0cf9912b241108f4054f5f94cWithdraw113013662021-09-28 7:05:171 hr 5 mins ago0xa00abb2421791b6c26af5ffb4d2f0121c8663bdf IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.000582005
0xa6e4a483476ea85cf131b66195e42d71b7ffa8a386ae0e68733419f9738a17c1Add Collateral113013652021-09-28 7:05:141 hr 5 mins ago0x00986647d57b65a7f87ffe4892b07aea97cdb50a IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.006928075
0x7d4f987ce9ec5b9184a12a552852fd41f38d62a976c3486b926e3e77e7d24314Withdraw113013242021-09-28 7:03:111 hr 7 mins ago0xc2d2260e42fc6cd59609bee933a5bf2e7789691d IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.000656825
0x1d7796e2f53d031b31f9c875cb768f5a214b3c1b3ba6d585c3a18ebe4a8bbd42Deposit113013032021-09-28 7:02:081 hr 8 mins ago0xe9690c11af35b732eecc89e7ef5b7175a7da12cb IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.0006002496
0xba03689a60ca85005252404d844b448eddd34bc1204f63be489e76b3e611ecfeAdd Collateral113012952021-09-28 7:01:441 hr 8 mins ago0x00986647d57b65a7f87ffe4892b07aea97cdb50a IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.006539945
0xad67033c21d8f3a27f33e016fab4b51c1bc1250725faf03fc920641bee9392bcDeposit113012882021-09-28 7:01:231 hr 9 mins ago0xc2d2260e42fc6cd59609bee933a5bf2e7789691d IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.0005136
0xdbfde279e650f303d8a0e3a7bb80e180ef320a75501961e6c235595a6f9f6e22Approve113011862021-09-28 6:56:171 hr 14 mins ago0x695613b6aaf80d0b7299b7c55c41907f51de08d3 IN  0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB0.000235645
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Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x26155b1b3a009986ac1406ca4360c9d67d5cee10231397112d77678a4b2ce37754713302021-03-07 11:59:27204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f Binance: BUSD Stablecoin0 BNB
0x26155b1b3a009986ac1406ca4360c9d67d5cee10231397112d77678a4b2ce37754713302021-03-07 11:59:27204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f 0xd7b805e88c5f52ede71a9b93f7048c8d632dbed40 BNB
0x26155b1b3a009986ac1406ca4360c9d67d5cee10231397112d77678a4b2ce37754713302021-03-07 11:59:27204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f 0xd7b805e88c5f52ede71a9b93f7048c8d632dbed40 BNB
0x26155b1b3a009986ac1406ca4360c9d67d5cee10231397112d77678a4b2ce37754713302021-03-07 11:59:27204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f Binance: BUSD Stablecoin0 BNB
0x26155b1b3a009986ac1406ca4360c9d67d5cee10231397112d77678a4b2ce37754713302021-03-07 11:59:27204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f Binance: BUSD Stablecoin0 BNB
0x26155b1b3a009986ac1406ca4360c9d67d5cee10231397112d77678a4b2ce37754713302021-03-07 11:59:27204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f 0xd50aab6b210fe049b6c5262f5a7676204699ab8e0 BNB
0x8e38f5245dc53ee9879facd84f9d5b85a75694e545dbad3d71599a9b33ad53ea54713232021-03-07 11:59:06204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f 0xd50aab6b210fe049b6c5262f5a7676204699ab8e0 BNB
0x8e38f5245dc53ee9879facd84f9d5b85a75694e545dbad3d71599a9b33ad53ea54713232021-03-07 11:59:06204 days 20 hrs ago 0xa625ab01b08ce023b2a342dbb12a16f2c8489a8f 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB
0xfb052fe3cb00e6b88c542d46e0c05ea0df139c1ce197643cce83641a4f19f34b54713202021-03-07 11:58:57204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f Binance: BUSD Stablecoin0 BNB
0xfb052fe3cb00e6b88c542d46e0c05ea0df139c1ce197643cce83641a4f19f34b54713202021-03-07 11:58:57204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f 0xd7b805e88c5f52ede71a9b93f7048c8d632dbed40 BNB
0xfb052fe3cb00e6b88c542d46e0c05ea0df139c1ce197643cce83641a4f19f34b54713202021-03-07 11:58:57204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f Binance: BUSD Stablecoin0 BNB
0xfb052fe3cb00e6b88c542d46e0c05ea0df139c1ce197643cce83641a4f19f34b54713202021-03-07 11:58:57204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f 0xd7b805e88c5f52ede71a9b93f7048c8d632dbed40 BNB
0xfb052fe3cb00e6b88c542d46e0c05ea0df139c1ce197643cce83641a4f19f34b54713202021-03-07 11:58:57204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f 0xd7b805e88c5f52ede71a9b93f7048c8d632dbed40 BNB
0xfb052fe3cb00e6b88c542d46e0c05ea0df139c1ce197643cce83641a4f19f34b54713202021-03-07 11:58:57204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f Binance: BUSD Stablecoin0 BNB
0xfb052fe3cb00e6b88c542d46e0c05ea0df139c1ce197643cce83641a4f19f34b54713202021-03-07 11:58:57204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f 0xd50aab6b210fe049b6c5262f5a7676204699ab8e0 BNB
0x29e35be85635c4f6e95d508345ff5d24dfd12e45135876a07cd30a3b3e74cc3054713142021-03-07 11:58:39204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f 0xd50aab6b210fe049b6c5262f5a7676204699ab8e0 BNB
0x29e35be85635c4f6e95d508345ff5d24dfd12e45135876a07cd30a3b3e74cc3054713142021-03-07 11:58:39204 days 20 hrs ago 0xa625ab01b08ce023b2a342dbb12a16f2c8489a8f 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB
0xc64c4a64701f51ff9c457e0f323283dccecec6a542eccd8cef38ba167b05617154713132021-03-07 11:58:36204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f 0xd50aab6b210fe049b6c5262f5a7676204699ab8e0 BNB
0xc64c4a64701f51ff9c457e0f323283dccecec6a542eccd8cef38ba167b05617154713132021-03-07 11:58:36204 days 20 hrs ago 0xa625ab01b08ce023b2a342dbb12a16f2c8489a8f 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB
0xc64c4a64701f51ff9c457e0f323283dccecec6a542eccd8cef38ba167b05617154713132021-03-07 11:58:36204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f 0xd50aab6b210fe049b6c5262f5a7676204699ab8e0 BNB
0xc64c4a64701f51ff9c457e0f323283dccecec6a542eccd8cef38ba167b05617154713132021-03-07 11:58:36204 days 20 hrs ago 0xa625ab01b08ce023b2a342dbb12a16f2c8489a8f 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB
0x170cd2164a9058b3f8b0b213520578ab2af979e1e63296a4fd82ff5131e454ab54713102021-03-07 11:58:27204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f 0xd50aab6b210fe049b6c5262f5a7676204699ab8e0 BNB
0x170cd2164a9058b3f8b0b213520578ab2af979e1e63296a4fd82ff5131e454ab54713102021-03-07 11:58:27204 days 20 hrs ago 0xa625ab01b08ce023b2a342dbb12a16f2c8489a8f 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB
0x170cd2164a9058b3f8b0b213520578ab2af979e1e63296a4fd82ff5131e454ab54713102021-03-07 11:58:27204 days 20 hrs ago 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f 0xd50aab6b210fe049b6c5262f5a7676204699ab8e0 BNB
0x170cd2164a9058b3f8b0b213520578ab2af979e1e63296a4fd82ff5131e454ab54713102021-03-07 11:58:27204 days 20 hrs ago 0xa625ab01b08ce023b2a342dbb12a16f2c8489a8f 0x7c9e73d4c71dae564d41f78d56439bb4ba87592f0 BNB
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Contract Source Code Verified (Similar Match)
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0x7e1eA653451352825540618878d5655a97d46748

Contract Name:
AdminUpgradeabilityProxy

Compiler Version
v0.6.8+commit.0bbfe453

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, None license
/**
 *Submitted for verification at BscScan.com on 2021-02-04
*/

// SPDX-License-Identifier: MIT

// File: MasterChef/contracts-proxy/Proxy.sol

pragma solidity ^0.6.0;

/**
 * @title Proxy
 * @dev Implements delegation of calls to other contracts, with proper
 * forwarding of return values and bubbling of failures.
 * It defines a fallback function that delegates all calls to the address
 * returned by the abstract _implementation() internal function.
 */
abstract contract Proxy {
  /**
   * @dev Fallback function.
   * Implemented entirely in `_fallback`.
   */
  fallback () payable external {
    _fallback();
  }

  /**
   * @dev Receive function.
   * Implemented entirely in `_fallback`.
   */
  receive () payable external {
    _fallback();
  }

  /**
   * @return The Address of the implementation.
   */
  function _implementation() internal virtual view returns (address);

  /**
   * @dev Delegates execution to an implementation contract.
   * This is a low level function that doesn't return to its internal call site.
   * It will return to the external caller whatever the implementation returns.
   * @param implementation Address to delegate.
   */
  function _delegate(address implementation) internal {
    assembly {
      // Copy msg.data. We take full control of memory in this inline assembly
      // block because it will not return to Solidity code. We overwrite the
      // Solidity scratch pad at memory position 0.
      calldatacopy(0, 0, calldatasize())

      // Call the implementation.
      // out and outsize are 0 because we don't know the size yet.
      let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)

      // Copy the returned data.
      returndatacopy(0, 0, returndatasize())

      switch result
      // delegatecall returns 0 on error.
      case 0 { revert(0, returndatasize()) }
      default { return(0, returndatasize()) }
    }
  }

  /**
   * @dev Function that is run as the first thing in the fallback function.
   * Can be redefined in derived contracts to add functionality.
   * Redefinitions must call super._willFallback().
   */
  function _willFallback() internal virtual {
  }

  /**
   * @dev fallback implementation.
   * Extracted to enable manual triggering.
   */
  function _fallback() internal {
    _willFallback();
    _delegate(_implementation());
  }
}

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

pragma solidity >=0.6.2 <0.8.0;

/**
 * @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 on 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");
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: value }(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
        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: MasterChef/contracts-proxy/UpgradeabilityProxy.sol

pragma solidity ^0.6.0;



/**
 * @title UpgradeabilityProxy
 * @dev This contract implements a proxy that allows to change the
 * implementation address to which it will delegate.
 * Such a change is called an implementation upgrade.
 */
contract UpgradeabilityProxy is Proxy {
  /**
   * @dev Contract constructor.
   * @param _logic Address of the initial implementation.
   * @param _data Data to send as msg.data to the implementation to initialize the proxied contract.
   * It should include the signature and the parameters of the function to be called, as described in
   * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.
   * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped.
   */
  constructor(address _logic, bytes memory _data) public payable {
    assert(IMPLEMENTATION_SLOT == bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1));
    _setImplementation(_logic);
    if(_data.length > 0) {
      (bool success,) = _logic.delegatecall(_data);
      require(success);
    }
  }  

  /**
   * @dev Emitted when the implementation is upgraded.
   * @param implementation Address of the new implementation.
   */
  event Upgraded(address indexed implementation);

  /**
   * @dev Storage slot with the address of the current implementation.
   * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
   * validated in the constructor.
   */
  bytes32 internal constant IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

  /**
   * @dev Returns the current implementation.
   * @return impl Address of the current implementation
   */
  function _implementation() internal override view returns (address impl) {
    bytes32 slot = IMPLEMENTATION_SLOT;
    assembly {
      impl := sload(slot)
    }
  }

  /**
   * @dev Upgrades the proxy to a new implementation.
   * @param newImplementation Address of the new implementation.
   */
  function _upgradeTo(address newImplementation) internal {
    _setImplementation(newImplementation);
    emit Upgraded(newImplementation);
  }

  /**
   * @dev Sets the implementation address of the proxy.
   * @param newImplementation Address of the new implementation.
   */
  function _setImplementation(address newImplementation) internal {
    require(Address.isContract(newImplementation), "Cannot set a proxy implementation to a non-contract address");

    bytes32 slot = IMPLEMENTATION_SLOT;

    assembly {
      sstore(slot, newImplementation)
    }
  }
}

// File: MasterChef/contracts-proxy/AdminUpgradeabilityProxy.sol

pragma solidity ^0.6.0;


/**
 * @title AdminUpgradeabilityProxy
 * @dev This contract combines an upgradeability proxy with an authorization
 * mechanism for administrative tasks.
 * All external functions in this contract must be guarded by the
 * `ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity
 * feature proposal that would enable this to be done automatically.
 */
contract AdminUpgradeabilityProxy is UpgradeabilityProxy {
  /**
   * Contract constructor.
   * @param _logic address of the initial implementation.
   * @param _admin Address of the proxy administrator.
   * @param _data Data to send as msg.data to the implementation to initialize the proxied contract.
   * It should include the signature and the parameters of the function to be called, as described in
   * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.
   * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped.
   */
  constructor(address _logic, address _admin, bytes memory _data) UpgradeabilityProxy(_logic, _data) public payable {
    assert(ADMIN_SLOT == bytes32(uint256(keccak256('eip1967.proxy.admin')) - 1));
    _setAdmin(_admin);
  }

  /**
   * @dev Emitted when the administration has been transferred.
   * @param previousAdmin Address of the previous admin.
   * @param newAdmin Address of the new admin.
   */
  event AdminChanged(address previousAdmin, address newAdmin);

  /**
   * @dev Storage slot with the admin of the contract.
   * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is
   * validated in the constructor.
   */

  bytes32 internal constant ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;

  /**
   * @dev Modifier to check whether the `msg.sender` is the admin.
   * If it is, it will run the function. Otherwise, it will delegate the call
   * to the implementation.
   */
  modifier ifAdmin() {
    if (msg.sender == _admin()) {
      _;
    } else {
      _fallback();
    }
  }

  /**
   * @return The address of the proxy admin.
   */
  function admin() external ifAdmin returns (address) {
    return _admin();
  }

  /**
   * @return The address of the implementation.
   */
  function implementation() external ifAdmin returns (address) {
    return _implementation();
  }

  /**
   * @dev Changes the admin of the proxy.
   * Only the current admin can call this function.
   * @param newAdmin Address to transfer proxy administration to.
   */
  function changeAdmin(address newAdmin) external ifAdmin {
    require(newAdmin != address(0), "Cannot change the admin of a proxy to the zero address");
    emit AdminChanged(_admin(), newAdmin);
    _setAdmin(newAdmin);
  }

  /**
   * @dev Upgrade the backing implementation of the proxy.
   * Only the admin can call this function.
   * @param newImplementation Address of the new implementation.
   */
  function upgradeTo(address newImplementation) external ifAdmin {
    _upgradeTo(newImplementation);
  }

  /**
   * @dev Upgrade the backing implementation of the proxy and call a function
   * on the new implementation.
   * This is useful to initialize the proxied contract.
   * @param newImplementation Address of the new implementation.
   * @param data Data to send as msg.data in the low level call.
   * It should include the signature and the parameters of the function to be called, as described in
   * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.
   */
  function upgradeToAndCall(address newImplementation, bytes calldata data) payable external ifAdmin {
    _upgradeTo(newImplementation);
    (bool success,) = newImplementation.delegatecall(data);
    require(success);
  }

  /**
   * @return adm The admin slot.
   */
  function _admin() internal view returns (address adm) {
    bytes32 slot = ADMIN_SLOT;
    assembly {
      adm := sload(slot)
    }
  }

  /**
   * @dev Sets the address of the proxy admin.
   * @param newAdmin Address of the new proxy admin.
   */
  function _setAdmin(address newAdmin) internal {
    bytes32 slot = ADMIN_SLOT;

    assembly {
      sstore(slot, newAdmin)
    }
  }

  /**
   * @dev Only fall back when the sender is not the admin.
   */
  function _willFallback() internal override virtual {
    require(msg.sender != _admin(), "Cannot call fallback function from the proxy admin");
    super._willFallback();
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"address","name":"_admin","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"changeAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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Deployed ByteCode Sourcemap

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Swarm Source

ipfs://6e221e2a3547bd97244b05ed46430b1b078ba097cb2a4e25ec3d79cf9ac9f02c
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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