Contract 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c

Contract Overview

Balance:
0 BNB

Token:
Txn Hash Method
Block
From
To
Value [Txn Fee]
0x9d2fb5a500b696ea99cbc97b9fb282c08b275d417d5bdf495915e0dceea981a3Set Workers Ok125251502021-09-20 8:40:404 days 20 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0x2cadb974dd89599b9e2a355bed3f57b92daecfd1bc55f7cb25a23ad05b5c2f1bSet Workers Ok123792772021-09-15 5:38:109 days 23 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0xed64b21d8688c52b7dc8352fb310e1f618ddcec906a108c0c4270d2ebc56840fSet Workers Ok123223552021-09-13 5:40:1711 days 23 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0xf7d87642360fae93100ebd23a27c5ab3e35acb271defa346bf0f60cae271f83fSet Workers Ok123223412021-09-13 5:39:3511 days 23 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0x1a5606b8381c5dfe377396e8daf0ce0d10257d3b2def90a7838574cb15ac2eaaSet Workers Ok123222872021-09-13 5:36:5311 days 23 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0xc28457df8471c8935423ee6732410054a71b2612c8ede31dc788437175a8169bSet Workers Ok123222742021-09-13 5:36:1411 days 23 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0xa3900b978fde69b3ba004b1627ea7bb20788f1ed7a67a53f8326bfee6e930804Set Workers Ok119471232021-08-31 2:40:1125 days 2 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0xc26d3861a704b132669735c959e279266139cec8bb85382c97cd85132f7118f7Set Workers Ok115223782021-08-16 6:13:1139 days 22 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0x96a0cb677d3a45e7347e76045c72a7456917031e54e16bba1b765f9d3f748be9Set Workers Ok113216202021-08-09 5:48:3146 days 22 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0x7a22daa1a4bce1c86612dca4041be1aff3fb0d2e8d204a8b6c956b21754ad413Set Workers Ok113215972021-08-09 5:47:2246 days 22 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0x6dd2d24bd6b52d7a2d98a2e6f297ca7a6e3cd9a0bb1c8c50fe9c90af1364fa88Set Workers Ok109529562021-07-27 10:01:0259 days 18 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0xbbed90a2434639bd473ad779f94480f5be3ece91ad7a5dcc1df7d4692a3dad64Set Workers Ok109528782021-07-27 9:57:0859 days 18 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0xffb5558e790763aaee8565956a60ae77d602ff1154ae6888320f9842c61d8bb0Set Workers Ok109512242021-07-27 8:34:2659 days 20 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0xc0ea86b918a40ece87729308e1fa0ac2778480a606c07ca11522abd75eb4711fSet Workers Ok109512042021-07-27 8:33:2659 days 20 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0xc652a16cd740a50cfdad6581daafc8062a2ccf2e3c250e3aa46080c1a1fd6422Set Workers Ok104958112021-07-11 10:09:1975 days 18 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0xe9918f58cb97f95ff3d4599285d51484a4499393b38fe9ebad88a1be72bf817bSet Workers Ok103731912021-07-07 3:26:1980 days 1 hr ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0x3e777a9ef4e344dc028fdd5e18aba7404071672e1dfd63e04f03ede9b6778ae3Set Workers Ok103731662021-07-07 3:25:0480 days 1 hr ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0x2de03fdfc8590661a61935bb470df3d8c90d0c79bff3c1fd5076173484ad5adfSet Workers Ok101529262021-06-29 8:44:5187 days 20 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0x35a8cf5ebe2c3694ffafda7942cef981f8e68539d0ed17c597d395ff24e35f8eSet Workers Ok101529102021-06-29 8:43:5287 days 20 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0xe9df83e995a820853c45bc0d34c40433fd5b0b086fdc2caec8e040b2cc0a7fdbSet Workers Ok101528782021-06-29 8:42:0087 days 20 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0xa90c753d89176eb11a19cd05c3bb4b01bc9dabc87d8a1fafa5620ec991d8289bSet Workers Ok101189802021-06-28 4:24:5589 days 22 mins ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0x9a7cf144d395eec633f67294ee9abffc5a3b10fb3439a1451fb196edbc641be9Set Workers Ok99466252021-06-22 4:46:5595 days ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0x6d33a21b570fa3cb09c10debf591c0da8bf8b202df859912f27ffb8ff8abff79Set Workers Ok99314652021-06-21 16:08:5595 days 12 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0x0ac66deb044940b8ffae8fd49a17413ebaa24301bd85d1f3be7cb3e72b08ed6aSet Workers Ok99314432021-06-21 16:07:4995 days 12 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
0xf373e5dd147a2a74cc90ffc76512a7b576b12766f40fb2e6daf59964e80bf5edSet Workers Ok97437432021-06-15 3:42:34102 days 1 hr ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB0.00046941
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0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0xea84558a0638e6d84b7d2c3d5953827501df97f80 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0xdfb1211e2694193df5765d54350e1145fd2404a10 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0xc4a3de5e10ae6e7312c9a4646f23b4b07e1c09b80 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0xc4a3de5e10ae6e7312c9a4646f23b4b07e1c09b80 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0x367633909278a3c91f4cb130d8e56382f00d10710 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0xea84558a0638e6d84b7d2c3d5953827501df97f80 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0xdfb1211e2694193df5765d54350e1145fd2404a10 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0x367633909278a3c91f4cb130d8e56382f00d10710 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0xc4a3de5e10ae6e7312c9a4646f23b4b07e1c09b80 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0xc4a3de5e10ae6e7312c9a4646f23b4b07e1c09b80 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0xdfb1211e2694193df5765d54350e1145fd2404a10 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0xea84558a0638e6d84b7d2c3d5953827501df97f80 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0xdfb1211e2694193df5765d54350e1145fd2404a10 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0xda8ee87e2172d997a7fe05a83fc5c472b40facce0 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0x7b3cd9e6c631fbeac75a4f017dda06009c32ab630 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0x7b3cd9e6c631fbeac75a4f017dda06009c32ab630 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0x4c2c0c5aaecdbbf281a8af20b122b7838f1570f30 BNB
0x09c6b7c00cfc2545de761d130b14a3f3d5adf63df5b56b5f80134ed12ec81b4f126453382021-09-24 12:53:2315 hrs 53 mins ago 0x7b3cd9e6c631fbeac75a4f017dda06009c32ab63 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c0 BNB
0x0ddd7059890dd5617f0036c2a8ca61756bccda19895c87c4775f52b72f485809126453372021-09-24 12:53:2015 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0x0266693f9df932ad7da8a9b44c2129ce8a87e81f0 BNB
0x0ddd7059890dd5617f0036c2a8ca61756bccda19895c87c4775f52b72f485809126453372021-09-24 12:53:2015 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0xdfb1211e2694193df5765d54350e1145fd2404a10 BNB
0x0ddd7059890dd5617f0036c2a8ca61756bccda19895c87c4775f52b72f485809126453372021-09-24 12:53:2015 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0x8918a1b7d90b2d33ea89784a8405896430dd0ba90 BNB
0x0ddd7059890dd5617f0036c2a8ca61756bccda19895c87c4775f52b72f485809126453372021-09-24 12:53:2015 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0x8918a1b7d90b2d33ea89784a8405896430dd0ba90 BNB
0x0ddd7059890dd5617f0036c2a8ca61756bccda19895c87c4775f52b72f485809126453372021-09-24 12:53:2015 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0x367633909278a3c91f4cb130d8e56382f00d10710 BNB
0x0ddd7059890dd5617f0036c2a8ca61756bccda19895c87c4775f52b72f485809126453372021-09-24 12:53:2015 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0x0266693f9df932ad7da8a9b44c2129ce8a87e81f0 BNB
0x0ddd7059890dd5617f0036c2a8ca61756bccda19895c87c4775f52b72f485809126453372021-09-24 12:53:2015 hrs 53 mins ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0xdfb1211e2694193df5765d54350e1145fd2404a10 BNB
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Contract Source Code Verified (Similar Match)
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0x83917073639904c9dADb691A4bd79D68aa1f30b1

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 2021-02-09
*/

// Sources flattened with hardhat v2.0.8 https://hardhat.org

// File contracts/Proxy.sol

// SPDX-License-Identifier: MIT

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/[email protected]


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 contracts/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 contracts/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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