Contract 0xa9ea4b786ee5b7a733c035564bfd9341a4c9fc1e

 

Contract Overview

APEcoin: APE Token
Balance:
0 BNB

BNB Value:
$0.00

Token:
Txn Hash
Block
From
To
Value [Txn Fee]
0x2100937914bdcfd46c837913b5db153d843f291f39abaf5dec0cacab751f72bb67705922021-04-21 22:39:376 mins ago0xf2776baabdb0071e8a2973cb35459ed44c1b468a IN  APEcoin: APE Token0 BNB0.00023627
0x1ff408831a54ec8c5990466adbcc1de97b6a42e1ac422d3e16f5df66c140c00c67648302021-04-21 17:45:085 hrs 1 min ago0x7d8eda617edd469f0011d8d02f0f60631ae713d9 IN  APEcoin: APE Token0 BNB0.00023627
0x2575242c45d2b65b262526b73fd406f55e4ff45de5957a90f546619f6e84ca1b67616382021-04-21 14:47:247 hrs 58 mins ago0x13dbc89a4ff9ffdc22fc631622105d30944d5503 IN  APEcoin: APE Token0 BNB0.00023627
0x66e592437de6af992a30b597ee8f57915fe0d7e3fa7ad75562dcd27e0ac561bc67596812021-04-21 12:55:379 hrs 50 mins ago0x87ad7ec98f60bc831ae69d529384027974d82668 IN  APEcoin: APE Token0 BNB0.00023627
0x724ca3edd2b4af1ae29dfd55c7e500e401e97b7cd60490f8216bbe1ca34f721867545882021-04-21 8:31:5814 hrs 14 mins ago0xfd86c8436b4a7bc57adb68409c27d910809a523d IN  APEcoin: APE Token0 BNB0.00023627
0x617572150bb5e5a50ade0ebc6c9dfd989c99a7c873139cf1d3f38e4ed938a9fd67542552021-04-21 8:15:1914 hrs 31 mins ago0x4476d8182c77af02ffeedf8099fe64e550b69bb8 IN  APEcoin: APE Token0 BNB0.00014027
0xa8b5b581a22c4cf8edbef3b0674f6871bd0afdcad6a650dc367d6b03bcf15aba67542492021-04-21 8:15:0114 hrs 31 mins ago0x4476d8182c77af02ffeedf8099fe64e550b69bb8 IN  APEcoin: APE Token0 BNB0.00023627
0xb4a866c180795c4bf192cab3c225d32f4604a89523d444cee7bb053525c9dccf67540862021-04-21 8:06:5214 hrs 39 mins ago0xa2ea9c326eac15c6bb43d9e23ba89e10dd14a2af IN  APEcoin: APE Token0 BNB0.00023627
0x8a86ebcd7315245b028368dc306d6978b9d80446a2e9d0741a7fc3468615a68467535142021-04-21 7:38:1215 hrs 8 mins ago0x428e9044cd53b4c6578f12d8511a9867e0ad7e61 IN  APEcoin: APE Token0 BNB0.000195745
0x719233b82a6f950969eaa42c54cbeb603c992b3ba8877402960758b449da7e5767529452021-04-21 7:09:4515 hrs 36 mins ago0x428e9044cd53b4c6578f12d8511a9867e0ad7e61 IN  APEcoin: APE Token0 BNB0.00023627
0x0d23f0ba99b816bd00490701e7ad8d1607b04af9a9760ce6beb6d9324fddc10a67404032021-04-20 20:39:351 day 2 hrs ago0x7d23cc41c1e3a13e30127fadcedac1b5f51d6168 IN  APEcoin: APE Token0 BNB0.00014027
0x96700c6d26e581df6cf6d4911d19e819c0372fa310ec2601197b5c3540c443b167402672021-04-20 20:32:471 day 2 hrs ago0xd130c247b2cc74d0e46511ab66e9153288a1a877 IN  APEcoin: APE Token0 BNB0.00023627
0x8df77784cb6f2e4e1fdbd040f0d474a83a630aa40e33ea8933d365c68c6f0a5e67359022021-04-20 16:50:261 day 5 hrs ago0x6f7ca752c70e46ed5074e5302c417bbc7e20530d IN  APEcoin: APE Token0 BNB0.00025305
0xfd759cede988df9eff174ac5a96e5b7280c50f76101fd4b8c773436ed8e1a1bb67294702021-04-20 11:26:381 day 11 hrs ago0xb932cc684f661ae83ab532b3eee1a14582c152a1 IN  APEcoin: APE Token0 BNB0.00023627
0xdc52de5b3a9fbb6868236a00c795591fdedf8d783fb8a49a1e91f35992472ec667284452021-04-20 10:34:321 day 12 hrs ago0x7d23cc41c1e3a13e30127fadcedac1b5f51d6168 IN  APEcoin: APE Token0 BNB0.00023627
0x20191533c1c93a33bad6662e0afd2f7a0b45a183144e8665890a1c92d674f9bb67266552021-04-20 9:04:591 day 13 hrs ago0x1acb49a38152a6f13b886d1b2c9432f0c85fe7e2 IN  APEcoin: APE Token0 BNB0.00023627
0xd7a7cb67f898d545a6c7584f19c520b632979b39f307118564fe86533f37412e67233892021-04-20 6:21:321 day 16 hrs ago0xd0c8fbf78e8e3646827e3df7da58dc9bf52b07ba IN  APEcoin: APE Token0 BNB0.00023627
0xa4370d3929851f3314db9b9deeddc2f84fde504b4ae07879b988cb87f431982767209792021-04-20 4:21:021 day 18 hrs ago0x5866a8a515bdf55eafb98bce0000a429fa5ad3ee IN  APEcoin: APE Token0 BNB0.00023627
0x8bf8448237eaf33d1a3a2b1be7c800b2f9ab3e2247d7bf0dfe26942bc58f3ef167151462021-04-19 23:28:131 day 23 hrs ago0x8a1de51b2eeacff2b03906f5a6d24a5b094a7e2d IN  APEcoin: APE Token0 BNB0.00023627
0x6cb57cc580fd3291a1fb5cbdfb8ca505eb267288528c260a1dc8bddb7627d4f067138272021-04-19 22:22:112 days 24 mins ago0x17ac551a82f2b8353328adb3626b6322314a034e IN  APEcoin: APE Token0 BNB0.00023627
0x22daa62359545fe135ac4aaffb6b940cc1fc96bc7ef90c98f7c9004dee4e1e9f67114112021-04-19 20:19:092 days 2 hrs ago0xe4f3840bc22779f3d4d56acb2f6a87af69083c42 IN  APEcoin: APE Token0 BNB0.00023627
0xa85f4549267d1cc0d75c7b2470be98146fca5e9a5d57e5ba7f71a4428034759b67079312021-04-19 17:25:092 days 5 hrs ago0x3d0bef6474c759601eeb19c465566645b4174989 IN  APEcoin: APE Token0 BNB0.00023627
0xd2552b936c90e7a54d39b2abea6755143a703533d03a2bb36897fa55d7aec00a67043622021-04-19 14:25:542 days 8 hrs ago0x56b84399068f13c79266d2c83eaf27c3bb52e9b1 IN  APEcoin: APE Token0 BNB0.00023627
0x40febfc580db1fb50983385e84fadddf722ba32ff77d43d325fd7ed9ba84588167005302021-04-19 11:13:532 days 11 hrs ago0xd622e4cb95548704b82b2b0e600d154a5c308666 IN  APEcoin: APE Token0 BNB0.00023627
0x289718735070f0fcad225494d65849be12efea78cee86e28c16793a9d2ae945866976862021-04-19 8:46:072 days 14 hrs ago0xf297e03aa8488b652c44b75c2f0ed529a1a349c0 IN  APEcoin: APE Token0 BNB0.00023627
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OVERVIEW

APEcoin embraces the humor and viral nature of memes by developing an ecosystem of platforms that celebrate and explore crypto trends.

Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x82f8de4fd2274637f0d5a766d0e56ce30c16ab8a9b1df97de253693eb7ca48a554688312021-03-07 9:54:3045 days 12 hrs ago APEcoin: APE Token 0x00f16b80dd4831c8c4f2abb3bdd73a23f56915300 BNB
0x82f8de4fd2274637f0d5a766d0e56ce30c16ab8a9b1df97de253693eb7ca48a554688312021-03-07 9:54:3045 days 12 hrs ago PancakeSwap: APE 8 APEcoin: APE Token0 BNB
0x82f8de4fd2274637f0d5a766d0e56ce30c16ab8a9b1df97de253693eb7ca48a554688312021-03-07 9:54:3045 days 12 hrs ago APEcoin: APE Token 0x00f16b80dd4831c8c4f2abb3bdd73a23f56915300 BNB
0x82f8de4fd2274637f0d5a766d0e56ce30c16ab8a9b1df97de253693eb7ca48a554688312021-03-07 9:54:3045 days 12 hrs ago PancakeSwap: Router APEcoin: APE Token0 BNB
0xf67a5443b0d84d3182e8873a61d8303584855f24fd65985a5db3256713837a5a54688162021-03-07 9:53:4545 days 12 hrs ago APEcoin: APE Token 0x00f16b80dd4831c8c4f2abb3bdd73a23f56915300 BNB
0xf67a5443b0d84d3182e8873a61d8303584855f24fd65985a5db3256713837a5a54688162021-03-07 9:53:4545 days 12 hrs ago PancakeSwap: Router APEcoin: APE Token0 BNB
0xf67a5443b0d84d3182e8873a61d8303584855f24fd65985a5db3256713837a5a54688162021-03-07 9:53:4545 days 12 hrs ago APEcoin: APE Token 0x00f16b80dd4831c8c4f2abb3bdd73a23f56915300 BNB
0xf67a5443b0d84d3182e8873a61d8303584855f24fd65985a5db3256713837a5a54688162021-03-07 9:53:4545 days 12 hrs ago PancakeSwap: APE 8 APEcoin: APE Token0 BNB
0xf67a5443b0d84d3182e8873a61d8303584855f24fd65985a5db3256713837a5a54688162021-03-07 9:53:4545 days 12 hrs ago APEcoin: APE Token 0x00f16b80dd4831c8c4f2abb3bdd73a23f56915300 BNB
0xf67a5443b0d84d3182e8873a61d8303584855f24fd65985a5db3256713837a5a54688162021-03-07 9:53:4545 days 12 hrs ago PancakeSwap: APE 8 APEcoin: APE Token0 BNB
0xf67a5443b0d84d3182e8873a61d8303584855f24fd65985a5db3256713837a5a54688162021-03-07 9:53:4545 days 12 hrs ago APEcoin: APE Token 0x00f16b80dd4831c8c4f2abb3bdd73a23f56915300 BNB
0xf67a5443b0d84d3182e8873a61d8303584855f24fd65985a5db3256713837a5a54688162021-03-07 9:53:4545 days 12 hrs ago PancakeSwap: APE 8 APEcoin: APE Token0 BNB
0x68dcf14fae6d20c2b37bb1080278e8e18e81232a94af84ece8d2597ae223b35a54687252021-03-07 9:49:1245 days 12 hrs ago APEcoin: APE Token 0x00f16b80dd4831c8c4f2abb3bdd73a23f56915300 BNB
0x68dcf14fae6d20c2b37bb1080278e8e18e81232a94af84ece8d2597ae223b35a54687252021-03-07 9:49:1245 days 12 hrs ago PancakeSwap: APE 8 APEcoin: APE Token0 BNB
0x68dcf14fae6d20c2b37bb1080278e8e18e81232a94af84ece8d2597ae223b35a54687252021-03-07 9:49:1245 days 12 hrs ago APEcoin: APE Token 0x00f16b80dd4831c8c4f2abb3bdd73a23f56915300 BNB
0x68dcf14fae6d20c2b37bb1080278e8e18e81232a94af84ece8d2597ae223b35a54687252021-03-07 9:49:1245 days 12 hrs ago PancakeSwap: APE 8 APEcoin: APE Token0 BNB
0x20f66d29109f4260d27322431f9fe49097c842d88e1eab9da2ab7f0b2e17b5cf54675692021-03-07 8:51:2445 days 13 hrs ago APEcoin: APE Token 0x00f16b80dd4831c8c4f2abb3bdd73a23f56915300 BNB
0x20f66d29109f4260d27322431f9fe49097c842d88e1eab9da2ab7f0b2e17b5cf54675692021-03-07 8:51:2445 days 13 hrs ago PancakeSwap: APE 8 APEcoin: APE Token0 BNB
0x20f66d29109f4260d27322431f9fe49097c842d88e1eab9da2ab7f0b2e17b5cf54675692021-03-07 8:51:2445 days 13 hrs ago APEcoin: APE Token 0x00f16b80dd4831c8c4f2abb3bdd73a23f56915300 BNB
0x20f66d29109f4260d27322431f9fe49097c842d88e1eab9da2ab7f0b2e17b5cf54675692021-03-07 8:51:2445 days 13 hrs ago PancakeSwap: Router APEcoin: APE Token0 BNB
0x9347684cbb2a49b696d1cd468b769260684896f36547cfe43f068c2a160e236454674302021-03-07 8:44:2745 days 14 hrs ago APEcoin: APE Token 0x00f16b80dd4831c8c4f2abb3bdd73a23f56915300 BNB
0x9347684cbb2a49b696d1cd468b769260684896f36547cfe43f068c2a160e236454674302021-03-07 8:44:2745 days 14 hrs ago PancakeSwap: APE 8 APEcoin: APE Token0 BNB
0x9347684cbb2a49b696d1cd468b769260684896f36547cfe43f068c2a160e236454674302021-03-07 8:44:2745 days 14 hrs ago APEcoin: APE Token 0x00f16b80dd4831c8c4f2abb3bdd73a23f56915300 BNB
0x9347684cbb2a49b696d1cd468b769260684896f36547cfe43f068c2a160e236454674302021-03-07 8:44:2745 days 14 hrs ago PancakeSwap: Router APEcoin: APE Token0 BNB
0xd2c9f8f01775415dd1599c906b731bc80a14818829086c847b7c5a3b04ad717554674192021-03-07 8:43:5445 days 14 hrs ago APEcoin: APE Token 0x00f16b80dd4831c8c4f2abb3bdd73a23f56915300 BNB
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Contract Source Code Verified (Similar Match)
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0x3efa8e9a406e4255a22619341ea7fa65f2465929

Contract Name:
AdminUpgradeabilityProxy

Compiler Version
v0.5.17+commit.d19bba13

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion, MIT license
/**
 *Submitted for verification at BscScan.com on 2021-02-23
*/

//OpenZeppelin_UpgradableProxy.sol

pragma solidity ^0.5.0;


//https://github.com/OpenZeppelin/openzeppelin-sdk/blob/master/packages/lib/contracts/utils/Address.sol
/**
 * Utility library of inline functions on addresses
 *
 * Source https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-solidity/v2.1.3/contracts/utils/Address.sol
 * This contract is copied here and renamed from the original to avoid clashes in the compiled artifacts
 * when the user imports a zos-lib contract (that transitively causes this contract to be compiled and added to the
 * build/artifacts folder) as well as the vanilla Address implementation from an openzeppelin version.
 */
library OpenZeppelinUpgradesAddress {
    /**
     * Returns whether the target address is a contract
     * @dev This function will return false if invoked during the constructor of a contract,
     * as the code is not actually created until after the constructor finishes.
     * @param account address of the account to check
     * @return whether the target address is a contract
     */
    function isContract(address account) internal view returns (bool) {
        uint256 size;
        // XXX Currently there is no better way to check if there is a contract in an address
        // than to check the size of the code at that address.
        // See https://ethereum.stackexchange.com/a/14016/36603
        // for more details about how this works.
        // TODO Check this again before the Serenity release, because all addresses will be
        // contracts then.
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 0;
    }
}








//https://github.com/OpenZeppelin/openzeppelin-sdk/blob/master/packages/lib/contracts/ownership/Ownable.sol
/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 *
 * Source https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-solidity/v2.1.3/contracts/ownership/Ownable.sol
 * This contract is copied here and renamed from the original to avoid clashes in the compiled artifacts
 * when the user imports a zos-lib contract (that transitively causes this contract to be compiled and added to the
 * build/artifacts folder) as well as the vanilla Ownable implementation from an openzeppelin version.
 */
contract OpenZeppelinUpgradesOwnable {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev The Ownable constructor sets the original `owner` of the contract to the sender
     * account.
     */
    constructor () internal {
        _owner = msg.sender;
        emit OwnershipTransferred(address(0), _owner);
    }

    /**
     * @return the address of the owner.
     */
    function owner() public view returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(isOwner());
        _;
    }

    /**
     * @return true if `msg.sender` is the owner of the contract.
     */
    function isOwner() public view returns (bool) {
        return msg.sender == _owner;
    }

    /**
     * @dev Allows the current owner to relinquish control of the contract.
     * @notice Renouncing to ownership will leave the contract without an owner.
     * It will not be possible to call the functions with the `onlyOwner`
     * modifier anymore.
     */
    function renounceOwnership() public onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Allows the current owner to transfer control of the contract to a newOwner.
     * @param newOwner The address to transfer ownership to.
     */
    function transferOwnership(address newOwner) public onlyOwner {
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers control of the contract to a newOwner.
     * @param newOwner The address to transfer ownership to.
     */
    function _transferOwnership(address newOwner) internal {
        require(newOwner != address(0));
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}









//https://github.com/OpenZeppelin/openzeppelin-sdk/blob/master/packages/lib/contracts/upgradeability/Proxy.sol
/**
 * @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.
 */
contract Proxy {
  /**
   * @dev Fallback function.
   * Implemented entirely in `_fallback`.
   */
  function () payable external {
    _fallback();
  }

  /**
   * @return The Address of the implementation.
   */
  function _implementation() internal 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 {
  }

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





//https://github.com/OpenZeppelin/openzeppelin-sdk/blob/master/packages/lib/contracts/upgradeability/BaseUpgradeabilityProxy.sol
/**
 * @title BaseUpgradeabilityProxy
 * @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 BaseUpgradeabilityProxy is Proxy {
  /**
   * @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 Address of the current implementation
   */
  function _implementation() internal 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(OpenZeppelinUpgradesAddress.isContract(newImplementation), "Cannot set a proxy implementation to a non-contract address");

    bytes32 slot = IMPLEMENTATION_SLOT;

    assembly {
      sstore(slot, newImplementation)
    }
  }
}





//https://github.com/OpenZeppelin/openzeppelin-sdk/blob/master/packages/lib/contracts/upgradeability/UpgradeabilityProxy.sol
/**
 * @title UpgradeabilityProxy
 * @dev Extends BaseUpgradeabilityProxy with a constructor for initializing
 * implementation and init data.
 */
contract UpgradeabilityProxy is BaseUpgradeabilityProxy {
  /**
   * @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);
    }
  }  
}








//https://github.com/OpenZeppelin/openzeppelin-sdk/blob/master/packages/lib/contracts/upgradeability/BaseAdminUpgradeabilityProxy.sol
/**
 * @title BaseAdminUpgradeabilityProxy
 * @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 BaseAdminUpgradeabilityProxy is BaseUpgradeabilityProxy {
  /**
   * @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 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 {
    require(msg.sender != _admin(), "Cannot call fallback function from the proxy admin");
    super._willFallback();
  }
}





//https://github.com/OpenZeppelin/openzeppelin-sdk/blob/master/packages/lib/contracts/upgradeability/AdminUpgradeabilityProxy.sol
/**
 * @title AdminUpgradeabilityProxy
 * @dev Extends from BaseAdminUpgradeabilityProxy with a constructor for 
 * initializing the implementation, admin, and init data.
 */
contract AdminUpgradeabilityProxy is BaseAdminUpgradeabilityProxy, 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);
  }
}




//https://github.com/OpenZeppelin/openzeppelin-sdk/blob/master/packages/lib/contracts/upgradeability/ProxyAdmin.sol

/**
 * @title ProxyAdmin
 * @dev This contract is the admin of a proxy, and is in charge
 * of upgrading it as well as transferring it to another admin.
 */
contract ProxyAdmin is OpenZeppelinUpgradesOwnable {
  
  /**
   * @dev Returns the current implementation of a proxy.
   * This is needed because only the proxy admin can query it.
   * @return The address of the current implementation of the proxy.
   */
  function getProxyImplementation(AdminUpgradeabilityProxy proxy) public view returns (address) {
    // We need to manually run the static call since the getter cannot be flagged as view
    // bytes4(keccak256("implementation()")) == 0x5c60da1b
    (bool success, bytes memory returndata) = address(proxy).staticcall(hex"5c60da1b");
    require(success);
    return abi.decode(returndata, (address));
  }

  /**
   * @dev Returns the admin of a proxy. Only the admin can query it.
   * @return The address of the current admin of the proxy.
   */
  function getProxyAdmin(AdminUpgradeabilityProxy proxy) public view returns (address) {
    // We need to manually run the static call since the getter cannot be flagged as view
    // bytes4(keccak256("admin()")) == 0xf851a440
    (bool success, bytes memory returndata) = address(proxy).staticcall(hex"f851a440");
    require(success);
    return abi.decode(returndata, (address));
  }

  /**
   * @dev Changes the admin of a proxy.
   * @param proxy Proxy to change admin.
   * @param newAdmin Address to transfer proxy administration to.
   */
  function changeProxyAdmin(AdminUpgradeabilityProxy proxy, address newAdmin) public onlyOwner {
    proxy.changeAdmin(newAdmin);
  }

  /**
   * @dev Upgrades a proxy to the newest implementation of a contract.
   * @param proxy Proxy to be upgraded.
   * @param implementation the address of the Implementation.
   */
  function upgrade(AdminUpgradeabilityProxy proxy, address implementation) public onlyOwner {
    proxy.upgradeTo(implementation);
  }

  /**
   * @dev Upgrades a proxy to the newest implementation of a contract and forwards a function call to it.
   * This is useful to initialize the proxied contract.
   * @param proxy Proxy to be upgraded.
   * @param implementation Address of the 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 upgradeAndCall(AdminUpgradeabilityProxy proxy, address implementation, bytes memory data) payable public onlyOwner {
    proxy.upgradeToAndCall.value(msg.value)(implementation, data);
  }
}

Contract ABI

[{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"address","name":"_admin","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"payable":true,"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"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"constant":false,"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"changeAdmin","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"payable":true,"stateMutability":"payable","type":"function"}]

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Deployed ByteCode Sourcemap

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Swarm Source

bzzr://69b8716bf80b84f072c4d174256675e6795b7ae2a64d284fb1af75f026b5b22b
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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