/**
 *Submitted for verification at Etherscan.io on 2019-09-18
*/

pragma solidity 0.5.11; // optimization runs: 200, evm version: petersburg


/**
 * @title UpgradeBeaconProxyV1
 * @author 0age
 * @notice This contract delegates all logic, including initialization, to an
 * implementation contract specified by a hard-coded "upgrade beacon" contract.
 * Note that this implementation can be reduced in size by stripping out the
 * metadata hash, or even more significantly by using a minimal upgrade beacon
 * proxy implemented using raw EVM opcodes.
 */
contract UpgradeBeaconProxyV1 {
  // Set upgrade beacon address as a constant (i.e. not in contract storage).
  address private constant _UPGRADE_BEACON = address(
    0x000000000026750c571ce882B17016557279ADaa
  );

  /**
   * @notice In the constructor, perform initialization via delegatecall to the
   * implementation set on the upgrade beacon, supplying initialization calldata
   * as a constructor argument. The deployment will revert and pass along the
   * revert reason in the event that this initialization delegatecall reverts.
   * @param initializationCalldata Calldata to supply when performing the
   * initialization delegatecall.
   */
  constructor(bytes memory initializationCalldata) public payable {
    // Delegatecall into the implementation, supplying initialization calldata.
    (bool ok, ) = _implementation().delegatecall(initializationCalldata);
    
    // Revert and include revert data if delegatecall to implementation reverts.
    if (!ok) {
      assembly {
        returndatacopy(0, 0, returndatasize)
        revert(0, returndatasize)
      }
    }
  }

  /**
   * @notice In the fallback, delegate execution to the implementation set on
   * the upgrade beacon.
   */
  function () external payable {
    // Delegate execution to implementation contract provided by upgrade beacon.
    _delegate(_implementation());
  }

  /**
   * @notice Private view function to get the current implementation from the
   * upgrade beacon. This is accomplished via a staticcall to the beacon with no
   * data, and the beacon will return an abi-encoded implementation address.
   * @return implementation Address of the implementation.
   */
  function _implementation() private view returns (address implementation) {
    // Get the current implementation address from the upgrade beacon.
    (bool ok, bytes memory returnData) = _UPGRADE_BEACON.staticcall("");
    
    // Revert and pass along revert message if call to upgrade beacon reverts.
    require(ok, string(returnData));

    // Set the implementation to the address returned from the upgrade beacon.
    implementation = abi.decode(returnData, (address));
  }

  /**
   * @notice Private function that delegates execution to an implementation
   * contract. This is a low level function that doesn't return to its internal
   * call site. It will return whatever is returned by the implementation to the
   * external caller, reverting and returning the revert data if implementation
   * reverts.
   * @param implementation Address to delegate.
   */
  function _delegate(address implementation) private {
    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)

      // Delegatecall to the implementation, supplying calldata and gas.
      // Out and outsize are set to zero - instead, use the return buffer.
      let result := delegatecall(gas, implementation, 0, calldatasize, 0, 0)

      // Copy the returned data from the return buffer.
      returndatacopy(0, 0, returndatasize)

      switch result
      // Delegatecall returns 0 on error.
      case 0 { revert(0, returndatasize) }
      default { return(0, returndatasize) }
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"bytes","name":"initializationCalldata","type":"bytes"}],"payable":true,"stateMutability":"payable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"}]

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

502:3427:0:-;;;1861:28;1871:17;:15;:17::i;:::-;1861:9;:28::i;:::-;502:3427;2214:488;2403:30;;2263:22;;;;2376:23;;673:42;;2263:22;2403:30;2263:22;2403:30;673:42;2403:30;;;;;;14:1:-1;21;16:31;;;;75:4;69:11;64:16;;144:4;140:9;133:4;115:16;111:27;107:43;104:1;100:51;94:4;87:65;169:16;166:1;159:27;225:16;222:1;215:4;212:1;208:12;193:49;7:242;;16:31;36:4;31:9;;7:242;;2366:67:0;;;;2534:2;2545:10;2526:31;;;;;-1:-1:-1;;;2526:31:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;90:11;;;84:18;71:11;;;64:39;52:2;45:10;8:100;;;12:14;2526:31:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2674:10;2663:33;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;-1:-1;2663:33:0;;2214:488;-1:-1:-1;;;2214:488:0:o;3107:819::-;3413:12;3410:1;3407;3394:32;3654:1;3651;3637:12;3634:1;3618:14;3613:3;3600:56;3744:14;3741:1;3738;3723:36;3776:6;3833:36;;;;3897:14;3894:1;3887:25;3833:36;3852:14;3849:1;3842:25

bzzr://20202020202055706772616465426561636f6e50726f78795631202020202020