Contract 0x86c1f21d1622516576ba514b53d2fe5dbe48bab0

Contract Overview

Balance:
0 BNB
Txn Hash Method
Block
From
To
Value [Txn Fee]
0x169bde168bc19df87e4617a2fead95877112ed5c866a1e8a176a4949e448b0a3Approve86074072021-05-06 14:52:54137 days 6 hrs ago0x2dd872c6f7275dad633d7deb1083eda561e9b96b IN  0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB0.00047106
0xd1a0e105cd41d34960b5676bf1ba9a59a77fb36ce689388751bb7832ea3ac79cApprove86064292021-05-06 14:04:00137 days 7 hrs ago0x2dd872c6f7275dad633d7deb1083eda561e9b96b IN  0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB0.0004683
0x675887a2b4fd2f83c2ddd488d8d43fb99a514e427b6a87e23be5bbdf7f7a3017Transfer86012842021-05-06 9:46:45137 days 11 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB0.00039187
0x5825afc0454d7c2d2b54d45af6d329390006f70a1835acb20f85cbcf47ab5f75Transfer85995872021-05-06 8:21:54137 days 13 hrs ago0x656f79d2f5bd29a6bdbb4d108230cc626651d58c IN  0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB0.00054175
0xcf81f07fbb08939f9ab0041602f7e899c4d3f4650d2d6bccb4f56c7292880732Approve85985122021-05-06 7:28:09137 days 13 hrs ago0x2dd872c6f7275dad633d7deb1083eda561e9b96b IN  0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB0.0004683
0x3d9d2c8c5cbda2c73fd98f7698e8eaf7aed41a65b8fd52a35c16197a0129ff1aApprove82013462021-04-22 12:23:31151 days 9 hrs ago0x656f79d2f5bd29a6bdbb4d108230cc626651d58c IN  0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB0.00047106
0x0ca5a5816fe5a7dc2d8ef678442311d5668866bd3fcf790e7be42a9e2e4d81b2Approve81943352021-04-22 6:32:58151 days 14 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB0.00046818
0x82e9ef58122e67476ad6ade48fcb6ce10af9cb8893345b25c9d072481c89121bTransfer77891872021-04-08 4:55:33165 days 16 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB0.00054187
0x2e2c08120770f5426ac67455e0bc4c5e5c09ea8a25dd854d7c0fc49578a9bf58Approve77048222021-04-05 6:34:21168 days 14 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB0.00046818
0x2b34f4f17d7c1f9e09f6adef5d962efc69b0a6f525982a4dcd4d7b898b558935Mint77048192021-04-05 6:34:12168 days 14 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB0.00069562
0x6ee8f6fea9f51ac4282143d5e4be8c8e9b391251a15779ebfdf794c03f34514c0x6080604077048152021-04-05 6:34:00168 days 14 hrs ago0x212c2a2891227f39b48d655c5eca0b1377daff90 IN  Contract Creation0 BNB0.00575508
[ Download CSV Export 
Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x88da8cdb5e55d8a133982344c4d8c531262a504a019969a7a53cb94df959e681118766152021-08-28 15:47:4923 days 5 hrs ago 0x86c1f21d1622516576ba514b53d2fe5dbe48bab0 0x99b8884cf9b63a30667c58b3a3c956b06b87f0040 BNB
0x88da8cdb5e55d8a133982344c4d8c531262a504a019969a7a53cb94df959e681118766152021-08-28 15:47:4923 days 5 hrs ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB
0x88da8cdb5e55d8a133982344c4d8c531262a504a019969a7a53cb94df959e681118766152021-08-28 15:47:4923 days 5 hrs ago 0x86c1f21d1622516576ba514b53d2fe5dbe48bab0 0x99b8884cf9b63a30667c58b3a3c956b06b87f0040 BNB
0x88da8cdb5e55d8a133982344c4d8c531262a504a019969a7a53cb94df959e681118766152021-08-28 15:47:4923 days 5 hrs ago 0x7245467fc12d9a6904966aaf2c2ffc8f57b97667 0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB
0x88da8cdb5e55d8a133982344c4d8c531262a504a019969a7a53cb94df959e681118766152021-08-28 15:47:4923 days 5 hrs ago 0x86c1f21d1622516576ba514b53d2fe5dbe48bab0 0x99b8884cf9b63a30667c58b3a3c956b06b87f0040 BNB
0x88da8cdb5e55d8a133982344c4d8c531262a504a019969a7a53cb94df959e681118766152021-08-28 15:47:4923 days 5 hrs ago 0x367633909278a3c91f4cb130d8e56382f00d1071 0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB
0x88da8cdb5e55d8a133982344c4d8c531262a504a019969a7a53cb94df959e681118766152021-08-28 15:47:4923 days 5 hrs ago 0x86c1f21d1622516576ba514b53d2fe5dbe48bab0 0x99b8884cf9b63a30667c58b3a3c956b06b87f0040 BNB
0x88da8cdb5e55d8a133982344c4d8c531262a504a019969a7a53cb94df959e681118766152021-08-28 15:47:4923 days 5 hrs ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB
0x88da8cdb5e55d8a133982344c4d8c531262a504a019969a7a53cb94df959e681118766152021-08-28 15:47:4923 days 5 hrs ago 0x86c1f21d1622516576ba514b53d2fe5dbe48bab0 0x99b8884cf9b63a30667c58b3a3c956b06b87f0040 BNB
0x88da8cdb5e55d8a133982344c4d8c531262a504a019969a7a53cb94df959e681118766152021-08-28 15:47:4923 days 5 hrs ago 0x7245467fc12d9a6904966aaf2c2ffc8f57b97667 0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB
0x88da8cdb5e55d8a133982344c4d8c531262a504a019969a7a53cb94df959e681118766152021-08-28 15:47:4923 days 5 hrs ago 0x86c1f21d1622516576ba514b53d2fe5dbe48bab0 0x99b8884cf9b63a30667c58b3a3c956b06b87f0040 BNB
0x88da8cdb5e55d8a133982344c4d8c531262a504a019969a7a53cb94df959e681118766152021-08-28 15:47:4923 days 5 hrs ago 0x7245467fc12d9a6904966aaf2c2ffc8f57b97667 0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB
0x88da8cdb5e55d8a133982344c4d8c531262a504a019969a7a53cb94df959e681118766152021-08-28 15:47:4923 days 5 hrs ago 0x86c1f21d1622516576ba514b53d2fe5dbe48bab0 0x99b8884cf9b63a30667c58b3a3c956b06b87f0040 BNB
0x88da8cdb5e55d8a133982344c4d8c531262a504a019969a7a53cb94df959e681118766152021-08-28 15:47:4923 days 5 hrs ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB
0xc700d3a50a3c21492ea88a59b4dd965f579b518ac7224f710ce0f37bb7ad8b74118760352021-08-28 15:18:4923 days 6 hrs ago 0x86c1f21d1622516576ba514b53d2fe5dbe48bab0 0x99b8884cf9b63a30667c58b3a3c956b06b87f0040 BNB
0xc700d3a50a3c21492ea88a59b4dd965f579b518ac7224f710ce0f37bb7ad8b74118760352021-08-28 15:18:4923 days 6 hrs ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB
0xc700d3a50a3c21492ea88a59b4dd965f579b518ac7224f710ce0f37bb7ad8b74118760352021-08-28 15:18:4923 days 6 hrs ago 0x86c1f21d1622516576ba514b53d2fe5dbe48bab0 0x99b8884cf9b63a30667c58b3a3c956b06b87f0040 BNB
0xc700d3a50a3c21492ea88a59b4dd965f579b518ac7224f710ce0f37bb7ad8b74118760352021-08-28 15:18:4923 days 6 hrs ago 0x7245467fc12d9a6904966aaf2c2ffc8f57b97667 0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB
0xc700d3a50a3c21492ea88a59b4dd965f579b518ac7224f710ce0f37bb7ad8b74118760352021-08-28 15:18:4923 days 6 hrs ago 0x86c1f21d1622516576ba514b53d2fe5dbe48bab0 0x99b8884cf9b63a30667c58b3a3c956b06b87f0040 BNB
0xc700d3a50a3c21492ea88a59b4dd965f579b518ac7224f710ce0f37bb7ad8b74118760352021-08-28 15:18:4923 days 6 hrs ago 0x367633909278a3c91f4cb130d8e56382f00d1071 0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB
0xc700d3a50a3c21492ea88a59b4dd965f579b518ac7224f710ce0f37bb7ad8b74118760352021-08-28 15:18:4923 days 6 hrs ago 0x86c1f21d1622516576ba514b53d2fe5dbe48bab0 0x99b8884cf9b63a30667c58b3a3c956b06b87f0040 BNB
0xc700d3a50a3c21492ea88a59b4dd965f579b518ac7224f710ce0f37bb7ad8b74118760352021-08-28 15:18:4923 days 6 hrs ago 0x2943b6fc64bdf5bd26e9dfeb9b35d1dbcbde936c 0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB
0xc700d3a50a3c21492ea88a59b4dd965f579b518ac7224f710ce0f37bb7ad8b74118760352021-08-28 15:18:4923 days 6 hrs ago 0x86c1f21d1622516576ba514b53d2fe5dbe48bab0 0x99b8884cf9b63a30667c58b3a3c956b06b87f0040 BNB
0xc700d3a50a3c21492ea88a59b4dd965f579b518ac7224f710ce0f37bb7ad8b74118760352021-08-28 15:18:4923 days 6 hrs ago 0x7245467fc12d9a6904966aaf2c2ffc8f57b97667 0x86c1f21d1622516576ba514b53d2fe5dbe48bab00 BNB
0xc700d3a50a3c21492ea88a59b4dd965f579b518ac7224f710ce0f37bb7ad8b74118760352021-08-28 15:18:4923 days 6 hrs ago 0x86c1f21d1622516576ba514b53d2fe5dbe48bab0 0x99b8884cf9b63a30667c58b3a3c956b06b87f0040 BNB
[ Download CSV Export 
Loading

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

12639:4220:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;751:11;:9;:11::i;:::-;12639:4220;;607:11;:9;:11::i;15285:105::-;;5:9:-1;2:2;;;27:1;24;17:12;2:2;15285:105:0;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;-1:-1;15285:105:0;-1:-1:-1;;;;;15285:105:0;;:::i;15918:225::-;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;-1:-1;;;;;15918:225:0;;;;;;;;;;;;;;;27:11:-1;11:28;;8:2;;;52:1;49;42:12;8:2;15918:225:0;;41:9:-1;34:4;18:14;14:25;11:40;8:2;;;64:1;61;54:12;8:2;15918:225:0;;;;;;100:9:-1;95:1;81:12;77:20;67:8;63:35;60:50;39:11;25:12;22:29;11:107;8:2;;;131:1;128;121:12;8:2;-1:-1;15918:225:0;;-1:-1:-1;15918:225:0;-1:-1:-1;15918:225:0;:::i;14585:98::-;;5:9:-1;2:2;;;27:1;24;17:12;2:2;14585:98:0;;;:::i;:::-;;;;-1:-1:-1;;;;;14585:98:0;;;;;;;;;;;;;;14866:228;;5:9:-1;2:2;;;27:1;24;17:12;2:2;14866:228:0;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;-1:-1;14866:228:0;-1:-1:-1;;;;;14866:228:0;;:::i;14436:80::-;;5:9:-1;2:2;;;27:1;24;17:12;2:2;14436:80:0;;;:::i;2325:93::-;2362:15;:13;:15::i;:::-;2384:28;2394:17;:15;:17::i;:::-;2384:9;:28::i;:::-;2325:93::o;15285:105::-;14303:8;:6;:8::i;:::-;-1:-1:-1;;;;;14289:22:0;:10;-1:-1:-1;;;;;14289:22:0;;14285:80;;;15355:29:::1;15366:17;15355:10;:29::i;:::-;14285:80:::0;;;14346:11;:9;:11::i;:::-;15285:105;:::o;15918:225::-;14303:8;:6;:8::i;:::-;-1:-1:-1;;;;;14289:22:0;:10;-1:-1:-1;;;;;14289:22:0;;14285:80;;;16024:29:::1;16035:17;16024:10;:29::i;:::-;16061:12;16078:17;-1:-1:-1::0;;;;;16078:30:0::1;16109:4;;16078:36;;;;;30:3:-1;22:6;14;1:33;16078:36:0;::::0;45:16:-1;::::1;::::0;-1:-1;16078:36:0::1;::::0;-1:-1:-1;16078:36:0;;-1:-1:-1;;16078:36:0;;::::1;::::0;;::::1;;;;;;12:1:-1;19;14:27;;;;67:4;61:11;56:16;;134:4;130:9;123:4;105:16;101:27;97:43;94:1;90:51;84:4;77:65;157:16;154:1;147:27;211:16;208:1;201:4;198:1;194:12;179:49;5:228;;14:27;32:4;27:9;;5:228;;16060:54:0;;;16129:7;16121:16;;12:1:-1;9::::0;2:12:::1;16121:16:0;14322:1;14285:80:::0;;;14346:11;:9;:11::i;:::-;15918:225;;;:::o;14585:98::-;14637:7;14303:8;:6;:8::i;:::-;-1:-1:-1;;;;;14289:22:0;:10;-1:-1:-1;;;;;14289:22:0;;14285:80;;;14660:17:::1;:15;:17::i;:::-;14653:24;;14285:80:::0;;;14346:11;:9;:11::i;:::-;14585:98;:::o;14866:228::-;14303:8;:6;:8::i;:::-;-1:-1:-1;;;;;14289:22:0;:10;-1:-1:-1;;;;;14289:22:0;;14285:80;;;-1:-1:-1;;;;;14937:22:0;::::1;14929:89;;;;-1:-1:-1::0;;;14929:89:0::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;15030:32;15043:8;:6;:8::i;:::-;15030:32;::::0;;-1:-1:-1;;;;;15030:32:0;;::::1;::::0;;;;::::1;;::::0;::::1;::::0;;;;;;;;;::::1;15069:19;15079:8;15069:9;:19::i;14436:80::-:0;14479:7;14303:8;:6;:8::i;:::-;-1:-1:-1;;;;;14289:22:0;:10;-1:-1:-1;;;;;14289:22:0;;14285:80;;;14502:8:::1;:6;:8::i;3205:422::-:0;3572:20;3611:8;;;3205:422::o;16679:177::-;16759:8;:6;:8::i;:::-;-1:-1:-1;;;;;16745:22:0;:10;-1:-1:-1;;;;;16745:22:0;;;16737:85;;;;-1:-1:-1;;;16737:85:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;16829:21;:19;:21::i;11292:170::-;11101:66;11439:11;;11422:35::o;1198:762::-;1505:14;1502:1;1499;1486:34;1705:1;1702;1686:14;1683:1;1667:14;1660:5;1647:60;1772:16;1769:1;1766;1751:38;1806:6;1863:38;;;;1929:16;1926:1;1919:27;1863:38;1882:16;1879:1;1872:27;16197:141;13996:66;16315:11;;16299:34::o;11603:145::-;11666:37;11685:17;11666:18;:37::i;:::-;11715:27;;-1:-1:-1;;;;;11715:27:0;;;;;;;;11603:145;:::o;16460:139::-;13996:66;16565:22;16556:38::o;11891:293::-;11970:37;11989:17;11970:18;:37::i;:::-;11962:109;;;;-1:-1:-1;;;11962:109:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;11101:66;12141:31;12132:47::o

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
Loading