Contract 0xd7D069493685A581d27824Fc46EdA46B7EfC0063

 
Txn Hash
Block
From
To
Value [Txn Fee]
0x6f58b564d5980879eb0e9c2b599775e65334e81662bd4c52b73149c0f63e7e5285512652021-06-23 15:58:253 mins ago0xb3302f3232392510a6b7124ca028b30ac2f0c800 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.00509573
0x12644f696d509e981c0a6dc2b17d2626358c98a103d5a269f63f73ebe1ddfa2985512142021-06-23 15:55:526 mins ago0xaad9dc15e22c88494e3a47167616bfda2ae825c6 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.0105790733
0x742bc9bb01dedace70d076e7a51c759df420febe3b4cd2642321c5abf4fc66a785511822021-06-23 15:54:167 mins ago0x3def123b168802bfa878c93c5b68f9505f3de06c IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.003766275
0x7240c88482dedfaf844076dd2429f8beeb8e755e0a2ffec1ce26e8fd536aae6385511562021-06-23 15:52:588 mins ago0xaad9dc15e22c88494e3a47167616bfda2ae825c6 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.0051653259
0x6bf98aed0bb7f8eac213fd85b3fdda95157059da08736b7596c5c064f2767f3885510942021-06-23 15:49:5212 mins ago0x3f3e93ed301519900489764cafcbf2c8362ed297 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.0037888
0x2c74c0f7b94b58f41ea04c401086e5ef4f2e6688ee268d3f286373ed5f10256585510712021-06-23 15:48:4313 mins ago0x153e3ebdc4440c51c431bd8ebc681f064cab1db6 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.00513134
0x19956e15797ce1af2fc49cc93677ac788feaf1ed9cfc26b0a4f5fa05ac8b280085510142021-06-23 15:45:5216 mins ago0x4ee45bc395f9b32db6415bebc2750a538c427788 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.0047803
0x7683f0d989e4adb16a194c0126db948c451560157995171ec02b3f1d4d55aa9685510142021-06-23 15:45:5216 mins ago0x1bbb923d93d0da3f8bba0ff7ad2ab0d582683046 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.00516414
0xaf1196c5bf1ff9f7bc941562e387eaec754638e2a87c23bae2cd96bbe38bb44285509952021-06-23 15:44:5516 mins ago0x13d1f4fd6d07baca566e942345ab58ea727141aa IN  0xd7d069493685a581d27824fc46eda46b7efc006319.8 BNB0.000684525
0xb25eda76157aa7d5e2f705932538bc6b42b96cbb4ba9aa7872fe2a96ca1fd35885509742021-06-23 15:43:5218 mins ago0x1f8a830fa5769c7e835308fa01ed8b82559991ef IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.00389446
0x21c88aac44cfdb16c715c9824b1b12b645891a01a7b52011eaae178f465396c485509382021-06-23 15:42:0419 mins ago0xb2c75472e20d5a54829930a0876a5fd4ef77ff36 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.0051524
0x9338a629f12e9f53c65b92f116c35dc2c3fe3d73011aae3ee8db2576a256590585509302021-06-23 15:41:4020 mins ago0x2f6771ae6cf9337bb3c71d13d370f882301719b5 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.004025965
0x1d6ae53c914d093b9a0d9f3ff6d8013880b211567ee9206048d1ca376506ad2985509072021-06-23 15:40:3121 mins ago0x4b58e2989251b8b36426bef28265b3af4561329a IN  0xd7d069493685a581d27824fc46eda46b7efc006350 BNB0.000684525
0xdba9f09f6f87e689177a19d56cdf7100b6c8bfffb15f415d601e8c9f16f85c9585508972021-06-23 15:40:0121 mins ago0x537d6ab6254c60629e8fb7f47ad71691137323cd IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.003927408
0x6ccecf298275ebc9d6172bddd8787be462ec34277c1d30eda141f7addbced72385508712021-06-23 15:38:4323 mins ago0x4ee45bc395f9b32db6415bebc2750a538c427788 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.00508996
0xe05efcf9395cdd68406c7dda670a61ba5d8803fee24f433f24953abdb7da9db785508702021-06-23 15:38:4023 mins ago0x8b7e93a218f234da79a86372ac7b1b4e745c1c5b IN  0xd7d069493685a581d27824fc46eda46b7efc0063308.22 BNB0.000684525
0xe71a6c5cead8d25d010b0600d88b3dbca02d05e3b95bc3355a266b67ea2f4df285508642021-06-23 15:38:2223 mins ago0x153e3ebdc4440c51c431bd8ebc681f064cab1db6 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.003688415
0x80b51b6bed8273b18ffeeafca7f08ac0ff3e173b9892bb92b100ac8ccd66de0785508602021-06-23 15:38:1023 mins ago0x7c29b794e92a84c4f92a14722967a0fc7657b72b IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.000975522
0xaaa8e7f77ebc5692180ff26f6cb923ef515fa4708a182491cdb4f6b87109df7485508512021-06-23 15:37:4324 mins ago0x321bbc8be5307d12846bb5960dfa2a4f65659a96 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.00515157
0x73baa76d4d8fa441acd7c4476ed4cdeed8850829e60ea31ea99fc1c44335b00085508162021-06-23 15:35:5825 mins ago0x7c29b794e92a84c4f92a14722967a0fc7657b72b IN  0xd7d069493685a581d27824fc46eda46b7efc006325.86 BNB0.00082143
0xc5e9dc4f7906b4e4881b51b7e45dd96eccfa1ad4b51a611254eb77b0d9c5e2e585507742021-06-23 15:33:5228 mins ago0x1f8a830fa5769c7e835308fa01ed8b82559991ef IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.00533709
0x9d0dcbb9c39561a85d7e5ec92ecad0136383c52b3880da0c57c6f11790b2ba5d85507342021-06-23 15:31:5230 mins ago0xb2c75472e20d5a54829930a0876a5fd4ef77ff36 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.003911005
0x4bc1b5fe81ccd7eaca4df659928bf63a5a2220abb5f6041339bf2988e3d2070c85506782021-06-23 15:29:0432 mins ago0x3b5e2c2094377e2b88dd60e07b699367996ca481 IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.00318045
0x1136799d9032f6c1b299f7df820666b5ca8c2b9c479dff0f05b3e0ce81dfebde85505742021-06-23 15:23:5238 mins ago0xb5b98e2a841de3b5ac48d9a55869bf7f486173eb IN  0xd7d069493685a581d27824fc46eda46b7efc00630 BNB0.00498664
0x9105ef4bc58cc149e1e1b0bde527fa8a30965aec84f00ce59a9e75c3cd4a5f1d85505702021-06-23 15:23:4038 mins ago0xc85b73be2d42b47e55278218bab88fdae0ccecf5 IN  0xd7d069493685a581d27824fc46eda46b7efc0063350 BNB0.000684525
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Latest 25 internal transaction
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0xcc465a64bf10a786e6615ab5ea36c5e7edf7871fd583ea0667a41be6a321722885513072021-06-23 16:00:311 min ago 0xd7d069493685a581d27824fc46eda46b7efc0063 Binance: WBNB Token2 BNB
0xcc465a64bf10a786e6615ab5ea36c5e7edf7871fd583ea0667a41be6a321722885513072021-06-23 16:00:311 min ago 0x0843cba3fb7fac1e12ad3945457aa6f9816d1577 0xd7d069493685a581d27824fc46eda46b7efc00632 BNB
0xaf1196c5bf1ff9f7bc941562e387eaec754638e2a87c23bae2cd96bbe38bb44285509952021-06-23 15:44:5516 mins ago 0xd7d069493685a581d27824fc46eda46b7efc0063 Binance: WBNB Token19.8 BNB
0xb25eda76157aa7d5e2f705932538bc6b42b96cbb4ba9aa7872fe2a96ca1fd35885509742021-06-23 15:43:5218 mins ago 0xd7d069493685a581d27824fc46eda46b7efc00630x1f8a830fa5769c7e835308fa01ed8b82559991ef0.005130148692350912 BNB
0xb25eda76157aa7d5e2f705932538bc6b42b96cbb4ba9aa7872fe2a96ca1fd35885509742021-06-23 15:43:5218 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc00630.005130148692350912 BNB
0x86f25aef05854119332a954f108f98e1a0b486f2ff6f7d04925386d15de8461385509542021-06-23 15:42:5219 mins ago 0xd7d069493685a581d27824fc46eda46b7efc0063 Binance: WBNB Token0.356147110620129988 BNB
0x86f25aef05854119332a954f108f98e1a0b486f2ff6f7d04925386d15de8461385509542021-06-23 15:42:5219 mins ago 0x0843cba3fb7fac1e12ad3945457aa6f9816d1577 0xd7d069493685a581d27824fc46eda46b7efc00630.356147110620129988 BNB
0xf7971a98814d352ca0f43ef5308a2867504adc50b8b0bb163743aac805c4aad385509412021-06-23 15:42:1319 mins ago 0xd7d069493685a581d27824fc46eda46b7efc0063 0x1735783c26731789933a8cd308253a5f4ffa08020.004061531026197377 BNB
0xf7971a98814d352ca0f43ef5308a2867504adc50b8b0bb163743aac805c4aad385509412021-06-23 15:42:1319 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc00630.004061531026197377 BNB
0x9338a629f12e9f53c65b92f116c35dc2c3fe3d73011aae3ee8db2576a256590585509302021-06-23 15:41:4020 mins ago 0xd7d069493685a581d27824fc46eda46b7efc00630x2f6771ae6cf9337bb3c71d13d370f882301719b52.271513443946998742 BNB
0x9338a629f12e9f53c65b92f116c35dc2c3fe3d73011aae3ee8db2576a256590585509302021-06-23 15:41:4020 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc00632.271513443946998742 BNB
0x1d6ae53c914d093b9a0d9f3ff6d8013880b211567ee9206048d1ca376506ad2985509072021-06-23 15:40:3121 mins ago 0xd7d069493685a581d27824fc46eda46b7efc0063 Binance: WBNB Token50 BNB
0xe05efcf9395cdd68406c7dda670a61ba5d8803fee24f433f24953abdb7da9db785508702021-06-23 15:38:4023 mins ago 0xd7d069493685a581d27824fc46eda46b7efc0063 Binance: WBNB Token308.22 BNB
0x80b51b6bed8273b18ffeeafca7f08ac0ff3e173b9892bb92b100ac8ccd66de0785508602021-06-23 15:38:1023 mins ago 0xd7d069493685a581d27824fc46eda46b7efc00630x7c29b794e92a84c4f92a14722967a0fc7657b72b0.309349786903412334 BNB
0x80b51b6bed8273b18ffeeafca7f08ac0ff3e173b9892bb92b100ac8ccd66de0785508602021-06-23 15:38:1023 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc00630.309349786903412334 BNB
0x73baa76d4d8fa441acd7c4476ed4cdeed8850829e60ea31ea99fc1c44335b00085508162021-06-23 15:35:5825 mins ago 0xd7d069493685a581d27824fc46eda46b7efc0063 Binance: WBNB Token25.86 BNB
0x9d0dcbb9c39561a85d7e5ec92ecad0136383c52b3880da0c57c6f11790b2ba5d85507342021-06-23 15:31:5230 mins ago 0xd7d069493685a581d27824fc46eda46b7efc00630xb2c75472e20d5a54829930a0876a5fd4ef77ff3627.260557737092453273 BNB
0x9d0dcbb9c39561a85d7e5ec92ecad0136383c52b3880da0c57c6f11790b2ba5d85507342021-06-23 15:31:5230 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc006327.260557737092453273 BNB
0x4bc1b5fe81ccd7eaca4df659928bf63a5a2220abb5f6041339bf2988e3d2070c85506782021-06-23 15:29:0432 mins ago 0xd7d069493685a581d27824fc46eda46b7efc00630x3b5e2c2094377e2b88dd60e07b699367996ca4810.665586102404647652 BNB
0x4bc1b5fe81ccd7eaca4df659928bf63a5a2220abb5f6041339bf2988e3d2070c85506782021-06-23 15:29:0432 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc00630.665586102404647652 BNB
0xadd2dc02dc716ea9ae4fa1de064f9c050de935abe030d7a050c84d382ee34ca385505742021-06-23 15:23:5238 mins ago 0xd7d069493685a581d27824fc46eda46b7efc0063 0x1735783c26731789933a8cd308253a5f4ffa08020.083142447977829322 BNB
0xadd2dc02dc716ea9ae4fa1de064f9c050de935abe030d7a050c84d382ee34ca385505742021-06-23 15:23:5238 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc00630.083142447977829322 BNB
0xadd2dc02dc716ea9ae4fa1de064f9c050de935abe030d7a050c84d382ee34ca385505742021-06-23 15:23:5238 mins ago 0xd7d069493685a581d27824fc46eda46b7efc0063 0x1735783c26731789933a8cd308253a5f4ffa0802734.44177249687173758 BNB
0xadd2dc02dc716ea9ae4fa1de064f9c050de935abe030d7a050c84d382ee34ca385505742021-06-23 15:23:5238 mins ago 0xe1d2ca01bc88f325ff7266dd2165944f3caf0d3d 0xd7d069493685a581d27824fc46eda46b7efc0063734.44177249687173758 BNB
0x9105ef4bc58cc149e1e1b0bde527fa8a30965aec84f00ce59a9e75c3cd4a5f1d85505702021-06-23 15:23:4038 mins ago 0xd7d069493685a581d27824fc46eda46b7efc0063 Binance: WBNB Token350 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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