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Contract

0xFfEF301273bbbD4E550BE0690c8D0591F881d7DB
 

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1 wei

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Less Than $0.01 (@ $2,168.74/ETH)

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Transaction Hash
Method
Block
From
To
Execute Action W...140768052022-01-25 20:05:401510 days ago1643141140IN
0xFfEF3012...1F881d7DB
0 ETH0.03397645247.64898667
Execute Action W...140258332022-01-17 22:46:291518 days ago1642459589IN
0xFfEF3012...1F881d7DB
0 ETH0.04408044170.63949503
Execute Action W...140258292022-01-17 22:44:571518 days ago1642459497IN
0xFfEF3012...1F881d7DB
0 ETH0.03358787157.31584186
Execute Action W...140089852022-01-15 8:34:271520 days ago1642235667IN
0xFfEF3012...1F881d7DB
0 ETH0.0305081295.26494912
Execute Action W...140089742022-01-15 8:32:111520 days ago1642235531IN
0xFfEF3012...1F881d7DB
0 ETH0.02691369118.39669194
Execute Action W...139835922022-01-11 10:14:141524 days ago1641896054IN
0xFfEF3012...1F881d7DB
0 ETH0.0319743162.22951425
Execute Action W...138794122021-12-26 7:21:591540 days ago1640503319IN
0xFfEF3012...1F881d7DB
0 ETH0.0088536943.41940974
Execute Action W...137538382021-12-06 18:21:461560 days ago1638814906IN
0xFfEF3012...1F881d7DB
0 ETH0.0164001197.27061022
Execute Action W...137538192021-12-06 18:17:531560 days ago1638814673IN
0xFfEF3012...1F881d7DB
0 ETH0.0580052186.61476149
Execute Action W...137075222021-11-29 8:24:171567 days ago1638174257IN
0xFfEF3012...1F881d7DB
0 ETH0.02088568102.43154001
Transfer137075172021-11-29 8:22:421567 days ago1638174162IN
0xFfEF3012...1F881d7DB
1 ETH0.00314871109.3
Execute Action W...137072142021-11-29 7:11:461567 days ago1638169906IN
0xFfEF3012...1F881d7DB
0 ETH0.02454103107.68712069
Execute Action W...137072102021-11-29 7:10:101567 days ago1638169810IN
0xFfEF3012...1F881d7DB
0 ETH0.061966682.56247864
Execute Action W...137011252021-11-28 7:39:401568 days ago1638085180IN
0xFfEF3012...1F881d7DB
0 ETH0.014669271.94350629
Execute Action W...136858162021-11-25 21:22:131571 days ago1637875333IN
0xFfEF3012...1F881d7DB
0 ETH0.02759185135.35041241
Execute Action W...136858082021-11-25 21:20:271571 days ago1637875227IN
0xFfEF3012...1F881d7DB
0 ETH0.02236308104.90728174
Execute Action W...136316222021-11-17 7:30:561579 days ago1637134256IN
0xFfEF3012...1F881d7DB
0 ETH0.0196774392.13233544
Execute Action W...136315582021-11-17 7:18:391579 days ago1637133519IN
0xFfEF3012...1F881d7DB
0 ETH0.0436170396.29015399
Transfer136315392021-11-17 7:14:201579 days ago1637133260IN
0xFfEF3012...1F881d7DB
0.2 ETH0.00311126108
Execute Action W...136290362021-11-16 21:42:321580 days ago1637098952IN
0xFfEF3012...1F881d7DB
0 ETH0.03811715144.66810181
Execute Action W...136289962021-11-16 21:33:121580 days ago1637098392IN
0xFfEF3012...1F881d7DB
0 ETH0.03238951109.72354607
Execute Action W...136285252021-11-16 19:47:211580 days ago1637092041IN
0xFfEF3012...1F881d7DB
0 ETH0.03058337120.40319294
Execute Action W...136285072021-11-16 19:42:491580 days ago1637091769IN
0xFfEF3012...1F881d7DB
0 ETH0.03056891120.34624905
Execute Action W...136285022021-11-16 19:41:041580 days ago1637091664IN
0xFfEF3012...1F881d7DB
0 ETH0.0330553997.67363181
Execute Action W...136284642021-11-16 19:34:271580 days ago1637091267IN
0xFfEF3012...1F881d7DB
0 ETH0.04758923134.85342714
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Latest 25 internal transactions (View All)

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Parent Transaction Hash Method Block
From
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-140768052022-01-25 20:05:401510 days ago1643141140
0xFfEF3012...1F881d7DB
0.76061635 ETH
-140258332022-01-17 22:46:291518 days ago1642459589
0xFfEF3012...1F881d7DB
0.04082842 ETH
-140258292022-01-17 22:44:571518 days ago1642459497
0xFfEF3012...1F881d7DB
0.02789199 ETH
-140089852022-01-15 8:34:271520 days ago1642235667
0xFfEF3012...1F881d7DB
0.03366148 ETH
-140089742022-01-15 8:32:111520 days ago1642235531
0xFfEF3012...1F881d7DB
0.02245769 ETH
-139835922022-01-11 10:14:141524 days ago1641896054
0xFfEF3012...1F881d7DB
0.02990607 ETH
-138794122021-12-26 7:21:591540 days ago1640503319
0xFfEF3012...1F881d7DB
0.01137745 ETH
-137538382021-12-06 18:21:461560 days ago1638814906
0xFfEF3012...1F881d7DB
0.01741567 ETH
-137538192021-12-06 18:17:531560 days ago1638814673
0xFfEF3012...1F881d7DB
0.0500886 ETH
-137075222021-11-29 8:24:171567 days ago1638174257
0xFfEF3012...1F881d7DB
0.01816153 ETH
-137072142021-11-29 7:11:461567 days ago1638169906
0xFfEF3012...1F881d7DB
0.02271793 ETH
-137072102021-11-29 7:10:101567 days ago1638169810
0xFfEF3012...1F881d7DB
0.06798306 ETH
-137011252021-11-28 7:39:401568 days ago1638085180
0xFfEF3012...1F881d7DB
0.01261257 ETH
-136858162021-11-25 21:22:131571 days ago1637875333
0xFfEF3012...1F881d7DB
0.02243461 ETH
-136858082021-11-25 21:20:271571 days ago1637875227
0xFfEF3012...1F881d7DB
0.02111723 ETH
-136316222021-11-17 7:30:561579 days ago1637134256
0xFfEF3012...1F881d7DB
0.01768955 ETH
-136315582021-11-17 7:18:391579 days ago1637133519
0xFfEF3012...1F881d7DB
0.04702978 ETH
-136290362021-11-16 21:42:321580 days ago1637098952
0xFfEF3012...1F881d7DB
0.0318118 ETH
-136289962021-11-16 21:33:121580 days ago1637098392
0xFfEF3012...1F881d7DB
0.04488777 ETH
-136285252021-11-16 19:47:211580 days ago1637092041
0xFfEF3012...1F881d7DB
0.03232026 ETH
-136285072021-11-16 19:42:491580 days ago1637091769
0xFfEF3012...1F881d7DB
0.0311551 ETH
-136285022021-11-16 19:41:041580 days ago1637091664
0xFfEF3012...1F881d7DB
0.03410135 ETH
-136284642021-11-16 19:34:271580 days ago1637091267
0xFfEF3012...1F881d7DB
0.05427605 ETH
-136284422021-11-16 19:28:571580 days ago1637090937
0xFfEF3012...1F881d7DB
0.02010973 ETH
-136284062021-11-16 19:21:351580 days ago1637090495
0xFfEF3012...1F881d7DB
0.03144371 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x1eb2bC53...2933A5b92
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
UpgradeBeaconProxyV1

Compiler Version
v0.5.11+commit.c082d0b4

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity)

/**
 *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) }
    }
  }
}

Contract Security Audit

Contract ABI

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

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Deployed Bytecode

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Deployed Bytecode Sourcemap

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Swarm Source

bzzr://20202020202055706772616465426561636f6e50726f78795631202020202020

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0xFfEF301273bbbD4E550BE0690c8D0591F881d7DB
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