Contract 0xa64d149dc0ce6797bdb038dfeb533b25728afc17

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0xc11ef15d536cc918cfa69f2eb61a8a4453618eec637eb60186c9c25c667bd6b3Approve Delegati...101816302021-06-30 9:35:0585 days 18 hrs ago0x3f9ecc49e56b9ad4569e4506c61c07fe93556c29 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00047383
0x487060acb7fb9cdf20267da2654a61cd42c0d7a87cd597ac66518bb07a42db18Approve Delegati...99202982021-06-21 6:50:3494 days 21 hrs ago0x523b9f2bcf06155e00f89157081eb7439d66df77 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00047383
0x7909346dce5280f55865a714e964d648519a481278c9d134276c775feb6065d6Approve Delegati...99168002021-06-21 3:55:4094 days 23 hrs ago0x17c171ca9a7505b4a423dd6feeddd7bfcbf8f346 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00047383
0x64a357caaabc11e9a3ca3851b3fc5dd480c4a028b8bf645de83fd73e70e11c26Approve Delegati...88318802021-05-14 10:25:41132 days 17 hrs ago0x6f4d28d7dbed10397c0388516890f2422ff9f458 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00047383
0x8ac8ac48786ca5a4cf2b76fdbd1ee05d17bcf3bb765a6a1de08035487189c600Approve Delegati...88317592021-05-14 10:19:38132 days 17 hrs ago0xf193f82a19c18de61da09df95e7fb41f22894a7d IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00047383
0x527cb6abdabb239c0e1a7dd9fb1198373711c2e8684f687236740f1ceef384c4Approve Delegati...88229942021-05-14 3:01:01133 days 54 mins ago0x0236dbe82a6db8c665e9b5bc3e222f67d147cbcf IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00028183
0x83d4455faa923ab62a629c2ca2302a423603d72d3b9932fbc5c919302679e8f0Approve Delegati...88229672021-05-14 2:59:40133 days 55 mins ago0x0236dbe82a6db8c665e9b5bc3e222f67d147cbcf IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00028183
0x540f3fff78715376ad3d6193f6ea6de45a47a0e51e6df98e99e879908d32251aApprove Delegati...88228442021-05-14 2:53:31133 days 1 hr ago0x0236dbe82a6db8c665e9b5bc3e222f67d147cbcf IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00028183
0xe7a5c2e3ea9a814ebe6933c5801a2510b9b80df27e4639012659687dc40a79dbApprove Delegati...88227882021-05-14 2:50:43133 days 1 hr ago0x0236dbe82a6db8c665e9b5bc3e222f67d147cbcf IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00047383
0x7a154053e96987b7b9f97435e3e66e581ffd2dd9227edcb63bab20e37f4d7778Approve Delegati...87089432021-05-10 3:32:00137 days 23 mins ago0x813fd95eefe0803797f5ce8d79aebec954a49c0a IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00047383
0x2ca3c80c82648abf3996a2946f027075b653ee99a308aa5bac270bd8e079951dApprove Delegati...87082532021-05-10 2:57:30137 days 58 mins ago0x7c6de8e32b63cc10a868d60a99f5afa2ebe03708 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00047383
0x8f1001594e071581bc29209777cfd73b46744c680bdb11e2da7e797a4088aabcApprove Delegati...86279942021-05-07 8:03:30139 days 19 hrs ago0xf9810a51b3bbf5c29e584074d73dc2060e0c4891 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00047383
0x769cc8d1ce05656c3e9e29a91cecbea46452e30853cda0323f86e8478d228e16Approve Delegati...86265472021-05-07 6:51:09139 days 21 hrs ago0x5315f61534cfe907af022e67c955b315b74fa418 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00028183
0x2fd5c1410694b1444cef009ff5cc9ed92126bb6e99cb99fa346634fd0b6c428aApprove Delegati...86265032021-05-07 6:48:57139 days 21 hrs ago0x5315f61534cfe907af022e67c955b315b74fa418 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00028183
0xb660716da208e8fc1cfa870f1dd6ddd9b68ea47adc985069044dfaeb09562cbbApprove Delegati...86264302021-05-07 6:45:18139 days 21 hrs ago0x5315f61534cfe907af022e67c955b315b74fa418 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00028183
0x55ca8f8c1f259fe9040b755cfe23f0460c7734b5bff2b39a69a0266ae4697114Approve Delegati...86264152021-05-07 6:44:33139 days 21 hrs ago0x5315f61534cfe907af022e67c955b315b74fa418 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00028183
0x796df816f97e51f67f97f0baef9ec4291a87f03d31fa5b36cfee4d0e7977a921Approve Delegati...86263932021-05-07 6:43:27139 days 21 hrs ago0x5315f61534cfe907af022e67c955b315b74fa418 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00028183
0x8b46721e19df63bca3639990100aeddbba249f26f9b835fc938d6bdf7cc06a1fApprove Delegati...86263712021-05-07 6:42:21139 days 21 hrs ago0x5315f61534cfe907af022e67c955b315b74fa418 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00047383
0x860f344075f5eeffbe441010b1c2e6f0ee7ce7f2af36807ec259bbeeee7a0423Approve Delegati...86260782021-05-07 6:27:42139 days 21 hrs ago0xa6db18f29e28d9d5746f8cedd7e4a33919d29ff4 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00032383
0x8e25dc3a45de3976d81d8edd9246ce61fd5005b123658772daedc5f159d7f240Approve Delegati...86259092021-05-07 6:18:52139 days 21 hrs ago0xa6db18f29e28d9d5746f8cedd7e4a33919d29ff4 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00028183
0xedba1b3bf39e0f51a3785aee0b849039c185e28ebaf57ed3f9bff74b5e79ec14Approve Delegati...86257262021-05-07 6:09:43139 days 21 hrs ago0xa6db18f29e28d9d5746f8cedd7e4a33919d29ff4 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00047383
0x44b2a5cdcbaef8c362a5dcc0b08d96921fb899b334413ebdce09094c10fdbf81Approve Delegati...86238682021-05-07 4:36:38139 days 23 hrs ago0x7c9cc03e867b24d93ec0feab2ee5d115753f3cc8 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00047383
0xd471e372c53115fc510cf6013614871d81d3b05a55973f0c8fab72b358bd246dApprove Delegati...86226862021-05-07 3:37:32140 days 18 mins ago0xe44cf8359a026e2541e9e7392a111b4eb91d5368 IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00047383
0x4e43251ce5a3046145f50698946e4a82eb9988ad4b179b9d9b1ec3c407f157c6Approve Delegati...86226222021-05-07 3:34:20140 days 21 mins ago0x54013fe8d7eabe4db0ad65813edb16cf8630532a IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00028183
0x506b8b979ef51084ed7fef5e73e4df3967dbbe54f8a7a5db21b50dff50e7cf48Approve Delegati...86226132021-05-07 3:33:53140 days 21 mins ago0x54013fe8d7eabe4db0ad65813edb16cf8630532a IN  0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB0.00028183
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0x5a170d8c393cbf79dd310c3ec59f0aeb52f75b4e6993bec4663cb859a731e421102165412021-07-01 15:23:4884 days 12 hrs ago 0xa64d149dc0ce6797bdb038dfeb533b25728afc17 0x225c259df8b4ca156be5d970d9b7fa097f015cbf0 BNB
0x5a170d8c393cbf79dd310c3ec59f0aeb52f75b4e6993bec4663cb859a731e421102165412021-07-01 15:23:4884 days 12 hrs ago 0xa92751595e567aa33121bb917b40e2a8d2ec6d6c 0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB
0x5a170d8c393cbf79dd310c3ec59f0aeb52f75b4e6993bec4663cb859a731e421102165412021-07-01 15:23:4884 days 12 hrs ago 0xa64d149dc0ce6797bdb038dfeb533b25728afc17 0x225c259df8b4ca156be5d970d9b7fa097f015cbf0 BNB
0x5a170d8c393cbf79dd310c3ec59f0aeb52f75b4e6993bec4663cb859a731e421102165412021-07-01 15:23:4884 days 12 hrs ago 0xa92751595e567aa33121bb917b40e2a8d2ec6d6c 0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB
0x5a170d8c393cbf79dd310c3ec59f0aeb52f75b4e6993bec4663cb859a731e421102165412021-07-01 15:23:4884 days 12 hrs ago 0xa64d149dc0ce6797bdb038dfeb533b25728afc17 0x225c259df8b4ca156be5d970d9b7fa097f015cbf0 BNB
0x5a170d8c393cbf79dd310c3ec59f0aeb52f75b4e6993bec4663cb859a731e421102165412021-07-01 15:23:4884 days 12 hrs ago 0xa92751595e567aa33121bb917b40e2a8d2ec6d6c 0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB
0x5a170d8c393cbf79dd310c3ec59f0aeb52f75b4e6993bec4663cb859a731e421102165412021-07-01 15:23:4884 days 12 hrs ago 0xa64d149dc0ce6797bdb038dfeb533b25728afc17 0xa92751595e567aa33121bb917b40e2a8d2ec6d6c0 BNB
0x5a170d8c393cbf79dd310c3ec59f0aeb52f75b4e6993bec4663cb859a731e421102165412021-07-01 15:23:4884 days 12 hrs ago 0xa64d149dc0ce6797bdb038dfeb533b25728afc17 0x225c259df8b4ca156be5d970d9b7fa097f015cbf0 BNB
0x5a170d8c393cbf79dd310c3ec59f0aeb52f75b4e6993bec4663cb859a731e421102165412021-07-01 15:23:4884 days 12 hrs ago 0xa92751595e567aa33121bb917b40e2a8d2ec6d6c 0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB
0x7f158b045a558aa8294b184f081ac9ce7ede54b1c6d2c1ff5b9a1bc851d67b1b102025502021-07-01 3:44:1585 days 11 mins ago 0xa64d149dc0ce6797bdb038dfeb533b25728afc17 0x225c259df8b4ca156be5d970d9b7fa097f015cbf0 BNB
0x7f158b045a558aa8294b184f081ac9ce7ede54b1c6d2c1ff5b9a1bc851d67b1b102025502021-07-01 3:44:1585 days 11 mins ago 0xa92751595e567aa33121bb917b40e2a8d2ec6d6c 0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB
0x7f158b045a558aa8294b184f081ac9ce7ede54b1c6d2c1ff5b9a1bc851d67b1b102025502021-07-01 3:44:1585 days 11 mins ago 0xa64d149dc0ce6797bdb038dfeb533b25728afc17 0x225c259df8b4ca156be5d970d9b7fa097f015cbf0 BNB
0x7f158b045a558aa8294b184f081ac9ce7ede54b1c6d2c1ff5b9a1bc851d67b1b102025502021-07-01 3:44:1585 days 11 mins ago 0xa92751595e567aa33121bb917b40e2a8d2ec6d6c 0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB
0x7f158b045a558aa8294b184f081ac9ce7ede54b1c6d2c1ff5b9a1bc851d67b1b102025502021-07-01 3:44:1585 days 11 mins ago 0xa64d149dc0ce6797bdb038dfeb533b25728afc17 0x225c259df8b4ca156be5d970d9b7fa097f015cbf0 BNB
0x7f158b045a558aa8294b184f081ac9ce7ede54b1c6d2c1ff5b9a1bc851d67b1b102025502021-07-01 3:44:1585 days 11 mins ago 0xa92751595e567aa33121bb917b40e2a8d2ec6d6c 0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB
0x16a85dae84047a4abc56be6efdb5763a07a450a78a537c3ee21df30884832ca0102025402021-07-01 3:43:4585 days 11 mins ago 0xa64d149dc0ce6797bdb038dfeb533b25728afc17 0x225c259df8b4ca156be5d970d9b7fa097f015cbf0 BNB
0x16a85dae84047a4abc56be6efdb5763a07a450a78a537c3ee21df30884832ca0102025402021-07-01 3:43:4585 days 11 mins ago 0xa92751595e567aa33121bb917b40e2a8d2ec6d6c 0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB
0x16a85dae84047a4abc56be6efdb5763a07a450a78a537c3ee21df30884832ca0102025402021-07-01 3:43:4585 days 11 mins ago 0xa64d149dc0ce6797bdb038dfeb533b25728afc17 0x225c259df8b4ca156be5d970d9b7fa097f015cbf0 BNB
0x16a85dae84047a4abc56be6efdb5763a07a450a78a537c3ee21df30884832ca0102025402021-07-01 3:43:4585 days 11 mins ago 0xa92751595e567aa33121bb917b40e2a8d2ec6d6c 0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB
0x51758f3aa398a1ece728441e9e392171b58c1235f61b3bbf1718907c387319ad102025292021-07-01 3:43:1285 days 12 mins ago 0xa64d149dc0ce6797bdb038dfeb533b25728afc17 0x225c259df8b4ca156be5d970d9b7fa097f015cbf0 BNB
0x51758f3aa398a1ece728441e9e392171b58c1235f61b3bbf1718907c387319ad102025292021-07-01 3:43:1285 days 12 mins ago 0xa92751595e567aa33121bb917b40e2a8d2ec6d6c 0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB
0x51758f3aa398a1ece728441e9e392171b58c1235f61b3bbf1718907c387319ad102025292021-07-01 3:43:1285 days 12 mins ago 0xa64d149dc0ce6797bdb038dfeb533b25728afc17 0x225c259df8b4ca156be5d970d9b7fa097f015cbf0 BNB
0x51758f3aa398a1ece728441e9e392171b58c1235f61b3bbf1718907c387319ad102025292021-07-01 3:43:1285 days 12 mins ago 0xa92751595e567aa33121bb917b40e2a8d2ec6d6c 0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB
0x51758f3aa398a1ece728441e9e392171b58c1235f61b3bbf1718907c387319ad102025292021-07-01 3:43:1285 days 12 mins ago 0xa64d149dc0ce6797bdb038dfeb533b25728afc17 0x225c259df8b4ca156be5d970d9b7fa097f015cbf0 BNB
0x51758f3aa398a1ece728441e9e392171b58c1235f61b3bbf1718907c387319ad102025292021-07-01 3:43:1285 days 12 mins ago 0xa92751595e567aa33121bb917b40e2a8d2ec6d6c 0xa64d149dc0ce6797bdb038dfeb533b25728afc170 BNB
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Contract Source Code Verified (Exact Match)

Contract Name:
InitializableImmutableAdminUpgradeabilityProxy

Compiler Version
v0.6.12+commit.27d51765

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 6 : InitializableImmutableAdminUpgradeabilityProxy.sol
// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;

import './BaseImmutableAdminUpgradeabilityProxy.sol';
import '../../../dependencies/openzeppelin/upgradeability/InitializableUpgradeabilityProxy.sol';

/**
 * @title InitializableAdminUpgradeabilityProxy
 * @dev Extends BaseAdminUpgradeabilityProxy with an initializer function
 */
contract InitializableImmutableAdminUpgradeabilityProxy is
  BaseImmutableAdminUpgradeabilityProxy,
  InitializableUpgradeabilityProxy
{
  constructor(address admin) public BaseImmutableAdminUpgradeabilityProxy(admin) {}

  /**
   * @dev Only fall back when the sender is not the admin.
   */
  function _willFallback() internal override(BaseImmutableAdminUpgradeabilityProxy, Proxy) {
    BaseImmutableAdminUpgradeabilityProxy._willFallback();
  }
}

File 2 of 6 : BaseImmutableAdminUpgradeabilityProxy.sol
// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;

import '../../../dependencies/openzeppelin/upgradeability/BaseUpgradeabilityProxy.sol';

/**
 * @title BaseImmutableAdminUpgradeabilityProxy
 * @author GalaxyDefi, inspired by the OpenZeppelin upgradeability proxy pattern
 * @dev This contract combines an upgradeability proxy with an authorization
 * mechanism for administrative tasks. The admin role is stored in an immutable, which
 * helps saving transactions costs
 * 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 BaseImmutableAdminUpgradeabilityProxy is BaseUpgradeabilityProxy {
  address immutable ADMIN;

  constructor(address admin) public {
    ADMIN = admin;
  }

  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 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)
    external
    payable
    ifAdmin
  {
    _upgradeTo(newImplementation);
    (bool success, ) = newImplementation.delegatecall(data);
    require(success);
  }

  /**
   * @dev Only fall back when the sender is not the admin.
   */
  function _willFallback() internal virtual override {
    require(msg.sender != ADMIN, 'Cannot call fallback function from the proxy admin');
    super._willFallback();
  }
}

File 3 of 6 : InitializableUpgradeabilityProxy.sol
// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;

import './BaseUpgradeabilityProxy.sol';

/**
 * @title InitializableUpgradeabilityProxy
 * @dev Extends BaseUpgradeabilityProxy with an initializer for initializing
 * implementation and init data.
 */
contract InitializableUpgradeabilityProxy is BaseUpgradeabilityProxy {
  /**
   * @dev Contract initializer.
   * @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.
   */
  function initialize(address _logic, bytes memory _data) public payable {
    require(_implementation() == address(0));
    assert(IMPLEMENTATION_SLOT == bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1));
    _setImplementation(_logic);
    if (_data.length > 0) {
      (bool success, ) = _logic.delegatecall(_data);
      require(success);
    }
  }
}

File 4 of 6 : BaseUpgradeabilityProxy.sol
// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;

import './Proxy.sol';
import '../contracts/Address.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 impl Address of the current implementation
   */
  function _implementation() internal view override returns (address impl) {
    bytes32 slot = IMPLEMENTATION_SLOT;
    //solium-disable-next-line
    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;

    //solium-disable-next-line
    assembly {
      sstore(slot, newImplementation)
    }
  }
}

File 5 of 6 : Proxy.sol
// SPDX-License-Identifier: agpl-3.0
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() external payable {
    _fallback();
  }

  /**
   * @return The Address of the implementation.
   */
  function _implementation() internal view virtual 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 {
    //solium-disable-next-line
    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 6 of 6 : Address.sol
// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;

/**
 * @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) {
    // According to EIP-1052, 0x0 is the value returned for not-yet created accounts
    // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
    // for accounts without code, i.e. `keccak256('')`
    bytes32 codehash;
    bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
    // solhint-disable-next-line no-inline-assembly
    assembly {
      codehash := extcodehash(account)
    }
    return (codehash != accountHash && codehash != 0x0);
  }

  /**
   * @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');
  }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "istanbul",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract ABI

[{"inputs":[{"internalType":"address","name":"admin","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"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":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"initialize","outputs":[],"stateMutability":"payable","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"}]

60a060405234801561001057600080fd5b506040516107733803806107738339818101604052602081101561003357600080fd5b5051606081901b6001600160601b0319166080526001600160a01b03166106f36100806000398061022852806102725280610331528061045e528061048752806105af52506106f36000f3fe60806040526004361061004a5760003560e01c80633659cfe6146100545780634f1ef286146100875780635c60da1b14610107578063d1f5789414610138578063f851a440146101ee575b610052610203565b005b34801561006057600080fd5b506100526004803603602081101561007757600080fd5b50356001600160a01b031661021d565b6100526004803603604081101561009d57600080fd5b6001600160a01b0382351691908101906040810160208201356401000000008111156100c857600080fd5b8201836020820111156100da57600080fd5b803590602001918460018302840111640100000000831117156100fc57600080fd5b509092509050610267565b34801561011357600080fd5b5061011c610324565b604080516001600160a01b039092168252519081900360200190f35b6100526004803603604081101561014e57600080fd5b6001600160a01b03823516919081019060408101602082013564010000000081111561017957600080fd5b82018360208201111561018b57600080fd5b803590602001918460018302840111640100000000831117156101ad57600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250929550610371945050505050565b3480156101fa57600080fd5b5061011c610451565b61020b6104ab565b61021b6102166104b3565b6104d8565b565b336001600160a01b037f000000000000000000000000000000000000000000000000000000000000000016141561025c57610257816104fc565b610264565b610264610203565b50565b336001600160a01b037f0000000000000000000000000000000000000000000000000000000000000000161415610317576102a1836104fc565b6000836001600160a01b031683836040518083838082843760405192019450600093509091505080830381855af49150503d80600081146102fe576040519150601f19603f3d011682016040523d82523d6000602084013e610303565b606091505b505090508061031157600080fd5b5061031f565b61031f610203565b505050565b6000336001600160a01b037f00000000000000000000000000000000000000000000000000000000000000001614156103665761035f6104b3565b905061036e565b61036e610203565b90565b600061037b6104b3565b6001600160a01b03161461038e57600080fd5b6103978261053c565b80511561044d576000826001600160a01b0316826040518082805190602001908083835b602083106103da5780518252601f1990920191602091820191016103bb565b6001836020036101000a038019825116818451168082178552505050505050905001915050600060405180830381855af49150503d806000811461043a576040519150601f19603f3d011682016040523d82523d6000602084013e61043f565b606091505b505090508061031f57600080fd5b5050565b6000336001600160a01b037f000000000000000000000000000000000000000000000000000000000000000016141561036657507f000000000000000000000000000000000000000000000000000000000000000061036e565b61021b6105a4565b7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc5490565b3660008037600080366000845af43d6000803e8080156104f7573d6000f35b3d6000fd5b6105058161053c565b6040516001600160a01b038216907fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b90600090a250565b61054581610614565b6105805760405162461bcd60e51b815260040180806020018281038252603b815260200180610683603b913960400191505060405180910390fd5b7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc55565b336001600160a01b037f000000000000000000000000000000000000000000000000000000000000000016141561060c5760405162461bcd60e51b81526004018080602001828103825260328152602001806106516032913960400191505060405180910390fd5b61021b61021b565b6000813f7fc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a47081811480159061064857508115155b94935050505056fe43616e6e6f742063616c6c2066616c6c6261636b2066756e6374696f6e2066726f6d207468652070726f78792061646d696e43616e6e6f742073657420612070726f787920696d706c656d656e746174696f6e20746f2061206e6f6e2d636f6e74726163742061646472657373a26469706673582212209a557721dee23ead370b1ee9312b86bb7ea095b87cc5103336273d70fff4853864736f6c634300060c00330000000000000000000000003b0cf7f529af3d82d3e14f8fd935b75febbe7f8e

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000003b0cf7f529af3d82d3e14f8fd935b75febbe7f8e
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000003b0cf7f529af3d82d3e14f8fd935b75febbe7f8e


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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