Contract 0xd7D069493685A581d27824Fc46EdA46B7EfC0063

 

Contract Overview

Balance:
0.6101763 BNB

BNB Value:
$182.92 (@ $299.78/BNB)
Txn Hash
Block
From
To
Value [Txn Fee]
0x005349e348a3fd4738578110281925bce972518d804679c95c9f999b2fb2c89c94572152021-07-25 5:32:436 mins ago0x2d3e71d8ab64198d7e89911d079bc224e0142e43 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.006015015
0xc4bacc8990e01bcf69d45e74322683385ffac54ce54b677ffc80c8311b7d2a7594571752021-07-25 5:30:438 mins ago0xd403a3283651005bb15ae73a45dd2e261c948c5f IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.005803155
0x4d4e8fbc6b5cbc5edf4cb2957a4453e5f3efbb8490098468bf7d3ba3a04ab17d94571402021-07-25 5:28:5810 mins ago0xa3cdbdca01719faf5febff95c868fd200f946808 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.00761371
0x379f01af9520cc1ccfe36f06d7d4ff9076180758ec7b63b923e1f8ccdcd5ab0994569792021-07-25 5:20:5518 mins ago0x7580ec8ca6b29e237ac1fb0cee3e393ea0eae6fd IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.0007557588
0x8ec98fe0cf73858e8c167bef866e3ac14f832cc4e2651ad3afcce27fa79aef8494569382021-07-25 5:18:5220 mins ago0x475021e2cbfe925beafb63084646eaa8ffe195e7 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.00081594
0x18bfba4a0a4f3869a6df1c6e4dfe05f958e105150cc8b1db13a97124b8a5adb594565752021-07-25 5:00:4338 mins ago0x9db0be01d5f7759dee663fefabe5f3cc6907f961 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.006448695
0x06bff905607b05801b3d42f1974f6d3a0059e7e4d5c6e5ee6c53e4a567f8a38494565342021-07-25 4:58:4040 mins ago0x56650398ba056be6dbb39b7d0f81e6b97e05bb0c IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.000235645
0x88454ed8d09c112e27374476adaf15ae011174688ec6989c09557b59f0db5b5494564902021-07-25 4:56:2842 mins ago0x56650398ba056be6dbb39b7d0f81e6b97e05bb0c IN  0xd7d069493685a581d27824fc46eda46b7efc0063200 BNB0.00068698
0x683fd87240f30cfa7ea2d9797b0c24b35b349719afe97eaf7041a3b81fd3d03494563622021-07-25 4:50:0449 mins ago0x745de4ac392d7666f7e212d6cb05cf164d26cdcb IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.007613635
0x645ded76f520c095ae8d7d091889b7a41552cbc7ff09c892a04c7dfcc2604df594563602021-07-25 4:49:5849 mins ago0x64f4afd807fe16080d28d2814a713cfa46fe41ca IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.006205275
0xb9213db8c236f3217edb322f8ce3d0006457cc8c411ce3cc17172bad170f011d94563572021-07-25 4:49:4949 mins ago0x10a2dfb788a57587e6dead219fb2829b8ead9d7b IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.000741
0x41b22b0507fa032ad79afb15a18e5ee6abca7bd77aea32bcf9a743f5006c591194563412021-07-25 4:49:0150 mins ago0xb8a7de41a8d28952a4d253f22c4786c6cd65122f IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.000816
0x066b7a6b93f2b1c9f07d99c57eef236f67f0d66c53bd546b6eb778b9b57147ca94563012021-07-25 4:47:0152 mins ago0x260ead7837df1e2618dfcaed24c920287ec49e7a IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.0007559424
0x5d541eac58d23ff49dc0aaa393624c8d9d098327936df2171a4bd43a60ad6f3694561282021-07-25 4:38:221 hr ago0x5b76247e1fa700107d3eaf5ad4de09d0aca611bc IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.007801005
0xbfd1090bde97bb0aebb8ad1dcf6b3d26ef9a796e077f5291f7fd9cb316be55a694560702021-07-25 4:35:281 hr 3 mins ago0xecb2840ed03ab0803dfd1a1b9bc9f802ac48c4b1 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.00081594
0x3fbf860b525dc85e27536e6f2586412d4a618311f0c400c1bd15b23b05c3085194559162021-07-25 4:27:371 hr 11 mins ago0x5b76247e1fa700107d3eaf5ad4de09d0aca611bc IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.007610015
0xb0384f57a6faa91d884e0f0040817f714e41d1f0490831c7dd27d048440bc9bd94557402021-07-25 4:18:321 hr 20 mins ago0x3b7cbba9715a4cd4e11679d96ded6a930f38df6c IN  0xd7d069493685a581d27824fc46eda46b7efc00630.824483666408276 BNB0.00752899
0x6731cc56ac912d0bc077b1dbbba22969490dbb1bb436757421a833b878d4744e94557132021-07-25 4:17:111 hr 21 mins ago0x9db0be01d5f7759dee663fefabe5f3cc6907f961 IN  0xd7d069493685a581d27824fc46eda46b7efc00630.2 BNB0.00783724
0x0a152ae9107c0b4ff82c1ad521e706fbed1b517a94b63376bf1ceebee074cc9e94555412021-07-25 4:08:351 hr 30 mins ago0xbf2a33e917ecd64c4141a852f89288161bfe4642 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.005855445
0x23ccd1c8dff1f1a575a11c6261af8a2672d226d417c906d2aa2954f5b400e92c94554612021-07-25 4:04:351 hr 34 mins ago0x67069990faf9727cf4545ddce44bed2af1b47306 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.0007557588
0x1307a41ad85b5dee1fdf633debb637e321635aaf152afd1971c8aa483a838b1d94553322021-07-25 3:58:081 hr 41 mins ago0x719745b0878190a70fd13b55698c88e65452f808 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.0048610905
0x96713dac4a3fcf8592929c7403eb1107c3b8721af52e48d3929085fb935b78dd94553152021-07-25 3:57:171 hr 41 mins ago0x3eb5184e035d02b92f9091a75ee795a931623ead IN  0xd7d069493685a581d27824fc46eda46b7efc006312 BNB0.00068692
0x53de954e713a3d3a605b3f925a185a54403ac499d090b1f7f6f57b332907460c94552352021-07-25 3:53:171 hr 45 mins ago0x3eb5184e035d02b92f9091a75ee795a931623ead IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.00074112
0x789ca70d5f94d6dddcdb05e4172b65670dc62078899e82978a927050a8317caf94550262021-07-25 3:42:491 hr 56 mins ago0x03a76e8aa6448eb8249a2fe2bb68674772861a88 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.00074106
0x68187e613d721e87c9017cbf8f89dc7fd037ef7e649d4136744e44ea0ad3d2b494546392021-07-25 3:23:152 hrs 15 mins ago0xcf317bcbf615c4a225a83a99de893c6e7aa92e66 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.0007559424
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Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x6fcc912deac6ef97bcdc53c8c1c4b1a50ddda5c1cbefaeacc20495201fbe9ab194572732021-07-25 5:35:373 mins ago 0xd7d069493685a581d27824fc46eda46b7efc0063 Binance: WBNB Token145.82886 BNB
0x6fcc912deac6ef97bcdc53c8c1c4b1a50ddda5c1cbefaeacc20495201fbe9ab194572732021-07-25 5:35:373 mins ago 0x0843cba3fb7fac1e12ad3945457aa6f9816d1577 0xd7d069493685a581d27824fc46eda46b7efc0063145.82886 BNB
0x005349e348a3fd4738578110281925bce972518d804679c95c9f999b2fb2c89c94572152021-07-25 5:32:436 mins ago 0xd7d069493685a581d27824fc46eda46b7efc00630x2d3e71d8ab64198d7e89911d079bc224e0142e431.554477076295933391 BNB
0x005349e348a3fd4738578110281925bce972518d804679c95c9f999b2fb2c89c94572152021-07-25 5:32:436 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc00631.554477076295933391 BNB
0xefdc76a6e21a50a96579f471f5c417e93410f97294802588fc75e2b0c9f6084794570642021-07-25 5:25:1014 mins ago 0xd7d069493685a581d27824fc46eda46b7efc0063 Binance: WBNB Token0.007901819325496023 BNB
0xefdc76a6e21a50a96579f471f5c417e93410f97294802588fc75e2b0c9f6084794570642021-07-25 5:25:1014 mins ago 0x0843cba3fb7fac1e12ad3945457aa6f9816d1577 0xd7d069493685a581d27824fc46eda46b7efc00630.007901819325496023 BNB
0xc99434dc2a3a29208375c1f6384b9ebb5ca1c034d11cdc05bbe0e7fb3adfd24194570292021-07-25 5:23:2515 mins ago 0xd7d069493685a581d27824fc46eda46b7efc0063 Binance: WBNB Token4 BNB
0xc99434dc2a3a29208375c1f6384b9ebb5ca1c034d11cdc05bbe0e7fb3adfd24194570292021-07-25 5:23:2515 mins ago 0x0843cba3fb7fac1e12ad3945457aa6f9816d1577 0xd7d069493685a581d27824fc46eda46b7efc00634 BNB
0x379f01af9520cc1ccfe36f06d7d4ff9076180758ec7b63b923e1f8ccdcd5ab0994569792021-07-25 5:20:5518 mins ago 0xd7d069493685a581d27824fc46eda46b7efc00630x7580ec8ca6b29e237ac1fb0cee3e393ea0eae6fd0.938857909051958847 BNB
0x379f01af9520cc1ccfe36f06d7d4ff9076180758ec7b63b923e1f8ccdcd5ab0994569792021-07-25 5:20:5518 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc00630.938857909051958847 BNB
0x8ec98fe0cf73858e8c167bef866e3ac14f832cc4e2651ad3afcce27fa79aef8494569382021-07-25 5:18:5220 mins ago 0xd7d069493685a581d27824fc46eda46b7efc00630x475021e2cbfe925beafb63084646eaa8ffe195e76.279914081486591391 BNB
0x8ec98fe0cf73858e8c167bef866e3ac14f832cc4e2651ad3afcce27fa79aef8494569382021-07-25 5:18:5220 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc00636.279914081486591391 BNB
0x18bfba4a0a4f3869a6df1c6e4dfe05f958e105150cc8b1db13a97124b8a5adb594565752021-07-25 5:00:4338 mins ago 0xd7d069493685a581d27824fc46eda46b7efc00630x9db0be01d5f7759dee663fefabe5f3cc6907f9610.250753522182580983 BNB
0x18bfba4a0a4f3869a6df1c6e4dfe05f958e105150cc8b1db13a97124b8a5adb594565752021-07-25 5:00:4338 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc00630.250753522182580983 BNB
0x88454ed8d09c112e27374476adaf15ae011174688ec6989c09557b59f0db5b5494564902021-07-25 4:56:2842 mins ago 0xd7d069493685a581d27824fc46eda46b7efc0063 Binance: WBNB Token200 BNB
0x645ded76f520c095ae8d7d091889b7a41552cbc7ff09c892a04c7dfcc2604df594563602021-07-25 4:49:5849 mins ago 0xd7d069493685a581d27824fc46eda46b7efc00630x64f4afd807fe16080d28d2814a713cfa46fe41ca0.001563016446831612 BNB
0x645ded76f520c095ae8d7d091889b7a41552cbc7ff09c892a04c7dfcc2604df594563602021-07-25 4:49:5849 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc00630.001563016446831612 BNB
0xb9213db8c236f3217edb322f8ce3d0006457cc8c411ce3cc17172bad170f011d94563572021-07-25 4:49:4949 mins ago 0xd7d069493685a581d27824fc46eda46b7efc00630x10a2dfb788a57587e6dead219fb2829b8ead9d7b200.080010612905535642 BNB
0xb9213db8c236f3217edb322f8ce3d0006457cc8c411ce3cc17172bad170f011d94563572021-07-25 4:49:4949 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc0063200.080010612905535642 BNB
0x41b22b0507fa032ad79afb15a18e5ee6abca7bd77aea32bcf9a743f5006c591194563412021-07-25 4:49:0150 mins ago 0xd7d069493685a581d27824fc46eda46b7efc00630xb8a7de41a8d28952a4d253f22c4786c6cd65122f521.584942136623845964 BNB
0x41b22b0507fa032ad79afb15a18e5ee6abca7bd77aea32bcf9a743f5006c591194563412021-07-25 4:49:0150 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc0063521.584942136623845964 BNB
0xec28e5f159a52788aa5d9c71837d590739448d2b67a3512875952e04d836110394563302021-07-25 4:48:2850 mins ago 0xd7d069493685a581d27824fc46eda46b7efc0063 Binance: WBNB Token0.306902941559053601 BNB
0xec28e5f159a52788aa5d9c71837d590739448d2b67a3512875952e04d836110394563302021-07-25 4:48:2850 mins ago 0x0843cba3fb7fac1e12ad3945457aa6f9816d1577 0xd7d069493685a581d27824fc46eda46b7efc00630.306902941559053601 BNB
0x066b7a6b93f2b1c9f07d99c57eef236f67f0d66c53bd546b6eb778b9b57147ca94563012021-07-25 4:47:0152 mins ago 0xd7d069493685a581d27824fc46eda46b7efc00630x260ead7837df1e2618dfcaed24c920287ec49e7a150.091786140727017059 BNB
0x066b7a6b93f2b1c9f07d99c57eef236f67f0d66c53bd546b6eb778b9b57147ca94563012021-07-25 4:47:0152 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc0063150.091786140727017059 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 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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