Contract 0x0a8a6D65Ad9046c2a57a5Ca8Bab2ae9c3345316d

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Balance:
0 Ether

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0xba76b447433c0dd4af00bc4a988ed2b24cda71d6ca5324a901002b93da28331dAdd L1Transactio...92698542021-09-10 19:31:59251 days 15 hrs ago0x20da3dd020e8b09c5cd35185daab0cd9735228ed IN  0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0.01 Ether0.000029857 1.000000008
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0x9eb9ae31e38c26b3c35bebdfa1a64c5fd939f2664df0cebd0e5464ca8c76f086Set Coordinator90506262021-08-03 13:55:04289 days 20 hrs ago0xb48ca794d49eec406a5dd2c547717e37b5952a83 IN  0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether0.0000859411.000000008
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0xa04063847e9d4f161a56d15548d8a49ff6638f35dd3738123cb228c7fdb4ffdfProcess Bid88895452021-07-06 14:11:20317 days 20 hrs ago0xb48ca794d49eec406a5dd2c547717e37b5952a83 IN  0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether0.0001261671
0xae21262cdd0dd4fb44377e4274c49903dd7729de2a1151cab06530ae8b58c3faProcess Bid88894382021-07-06 13:44:33317 days 21 hrs ago0xb48ca794d49eec406a5dd2c547717e37b5952a83 IN  0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether0.0001660471
0x6456be853a10f3efefa09de4ac1a973dd2549ac2d0468fa7f29dd4c09f98165cSet Coordinator88893992021-07-06 13:34:48317 days 21 hrs ago0xb48ca794d49eec406a5dd2c547717e37b5952a83 IN  0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether0.0000777721
0x31686e079619102661b917e5152af5314ff2ea49235e3c43cb38edef32d53116Process Bid86127152021-05-19 12:10:52365 days 22 hrs ago0xafd6e65bdb854732f39e2f577c67ea6e83a4c2c2 IN  0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether0.0001290231
0xbafae7a5670a505b5a2fc4f66d7db11daf8dd3dcd36ebeb2d39fa81969679269Set Coordinator86126212021-05-19 11:47:22365 days 22 hrs ago0xafd6e65bdb854732f39e2f577c67ea6e83a4c2c2 IN  0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether0.0000488451
0x84676b9b554407265240eb7fdfc2738c8140385184bd1930f31123b8aa37281aProcess Bid86125782021-05-19 11:36:37365 days 23 hrs ago0xafd6e65bdb854732f39e2f577c67ea6e83a4c2c2 IN  0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether0.0001462111
0xaaecfd296cf18655d39f98cc744c2e973127605040674d2f6d9d7345b16477e6Set Coordinator86125012021-05-19 11:17:19365 days 23 hrs ago0xafd6e65bdb854732f39e2f577c67ea6e83a4c2c2 IN  0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether0.0001228571
0x2ba1611cf97a4102458a588daeb3b2a398811667354d1ded4de037ebf269510eProcess Bid83934282021-04-11 9:59:41404 days 46 mins ago0x7caefd0214dcd8305a7991eb8e016d3a76822189 IN  0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether0.0001290231
0xc9c1e214cc558ee37d387413cc62346944f70232bff4a6a94e2c1a2db112421bProcess Bid83788422021-04-08 21:11:53406 days 13 hrs ago0x7caefd0214dcd8305a7991eb8e016d3a76822189 IN  0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether0.0001632231
0x198f53aa04e64a56e0125ab6bd4488d722782965a6f6a4af4281d91992654650Set Coordinator83363792021-04-01 12:14:29413 days 22 hrs ago0x7caefd0214dcd8305a7991eb8e016d3a76822189 IN  0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether0.0001228931
0x1b38e11c6a3837ae36bae0f3e812a72545cef3df23eeae1b3ad97c6a57c92719Hermez Auction P...82556812021-03-18 11:54:01427 days 22 hrs ago0x3ea6a273fd66f1085c3b1ac0ad6a576d6e85352f IN  0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether0.0003693961
0x0590a6cbe2208242d0cba6d901e69b74737cce3693d31287b318f0fb3ac7153c0x6080604082556722021-03-18 11:51:46427 days 22 hrs ago0x3ea6a273fd66f1085c3b1ac0ad6a576d6e85352f IN  Contract Creation0 Ether0.0004502291
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0xb6d09a149446b3fd50aaff60fe27d53ca8e50c27425f80a93d3887ffa8c875e9107056092022-05-19 22:39:2112 hrs 7 mins ago 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d 0x1e5760601923edd36f7b1c9bf5f3c36305c475a40 Ether
0xb6d09a149446b3fd50aaff60fe27d53ca8e50c27425f80a93d3887ffa8c875e9107056092022-05-19 22:39:2112 hrs 7 mins ago 0x679b11e0229959c1d3d27c9d20529e4c5df7997c 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether
0xb6d09a149446b3fd50aaff60fe27d53ca8e50c27425f80a93d3887ffa8c875e9107056092022-05-19 22:39:2112 hrs 7 mins ago 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d 0x1e5760601923edd36f7b1c9bf5f3c36305c475a40 Ether
0xb6d09a149446b3fd50aaff60fe27d53ca8e50c27425f80a93d3887ffa8c875e9107056092022-05-19 22:39:2112 hrs 7 mins ago 0x679b11e0229959c1d3d27c9d20529e4c5df7997c 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether
0x85c8acc4aca261e3e6e75f129b02d16ed01bd00c7834af12ac7761bb8712aa1f107041712022-05-19 16:39:0418 hrs 7 mins ago 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d 0x1e5760601923edd36f7b1c9bf5f3c36305c475a40 Ether
0x85c8acc4aca261e3e6e75f129b02d16ed01bd00c7834af12ac7761bb8712aa1f107041712022-05-19 16:39:0418 hrs 7 mins ago 0x679b11e0229959c1d3d27c9d20529e4c5df7997c 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether
0x85c8acc4aca261e3e6e75f129b02d16ed01bd00c7834af12ac7761bb8712aa1f107041712022-05-19 16:39:0418 hrs 7 mins ago 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d 0x1e5760601923edd36f7b1c9bf5f3c36305c475a40 Ether
0x85c8acc4aca261e3e6e75f129b02d16ed01bd00c7834af12ac7761bb8712aa1f107041712022-05-19 16:39:0418 hrs 7 mins ago 0x679b11e0229959c1d3d27c9d20529e4c5df7997c 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether
0x8b9dfed7a8eb645569f635fc9e7071845e082565e0897ecf14530a047d5e64f3107032482022-05-19 12:47:5521 hrs 58 mins ago 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d 0x1e5760601923edd36f7b1c9bf5f3c36305c475a40 Ether
0x8b9dfed7a8eb645569f635fc9e7071845e082565e0897ecf14530a047d5e64f3107032482022-05-19 12:47:5521 hrs 58 mins ago 0x679b11e0229959c1d3d27c9d20529e4c5df7997c 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether
0x8b9dfed7a8eb645569f635fc9e7071845e082565e0897ecf14530a047d5e64f3107032482022-05-19 12:47:5521 hrs 58 mins ago 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d 0x1e5760601923edd36f7b1c9bf5f3c36305c475a40 Ether
0x8b9dfed7a8eb645569f635fc9e7071845e082565e0897ecf14530a047d5e64f3107032482022-05-19 12:47:5521 hrs 58 mins ago 0x679b11e0229959c1d3d27c9d20529e4c5df7997c 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether
0xbaffcaa1d51cd3c9024f39aeed173dd906fa010b8b525e676538238ec2d4b30b107010192022-05-19 3:29:331 day 7 hrs ago 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d 0x1e5760601923edd36f7b1c9bf5f3c36305c475a40 Ether
0xbaffcaa1d51cd3c9024f39aeed173dd906fa010b8b525e676538238ec2d4b30b107010192022-05-19 3:29:331 day 7 hrs ago 0x679b11e0229959c1d3d27c9d20529e4c5df7997c 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether
0xbaffcaa1d51cd3c9024f39aeed173dd906fa010b8b525e676538238ec2d4b30b107010192022-05-19 3:29:331 day 7 hrs ago 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d 0x1e5760601923edd36f7b1c9bf5f3c36305c475a40 Ether
0xbaffcaa1d51cd3c9024f39aeed173dd906fa010b8b525e676538238ec2d4b30b107010192022-05-19 3:29:331 day 7 hrs ago 0x679b11e0229959c1d3d27c9d20529e4c5df7997c 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether
0x7bcb1ffcfd0de959fc0086735698e84c127b5254ce6bce7d6d4b94eac06b21c9106995822022-05-18 21:29:301 day 13 hrs ago 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d 0x1e5760601923edd36f7b1c9bf5f3c36305c475a40 Ether
0x7bcb1ffcfd0de959fc0086735698e84c127b5254ce6bce7d6d4b94eac06b21c9106995822022-05-18 21:29:301 day 13 hrs ago 0x679b11e0229959c1d3d27c9d20529e4c5df7997c 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether
0x7bcb1ffcfd0de959fc0086735698e84c127b5254ce6bce7d6d4b94eac06b21c9106995822022-05-18 21:29:301 day 13 hrs ago 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d 0x1e5760601923edd36f7b1c9bf5f3c36305c475a40 Ether
0x7bcb1ffcfd0de959fc0086735698e84c127b5254ce6bce7d6d4b94eac06b21c9106995822022-05-18 21:29:301 day 13 hrs ago 0x679b11e0229959c1d3d27c9d20529e4c5df7997c 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether
0xcc11cc088e3a0afa8a5c0ffe7689dae8192f3dc4de73f8990d32dffe5182e10c106954372022-05-18 4:10:582 days 6 hrs ago 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d 0x1e5760601923edd36f7b1c9bf5f3c36305c475a40 Ether
0xcc11cc088e3a0afa8a5c0ffe7689dae8192f3dc4de73f8990d32dffe5182e10c106954372022-05-18 4:10:582 days 6 hrs ago 0x679b11e0229959c1d3d27c9d20529e4c5df7997c 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether
0xcc11cc088e3a0afa8a5c0ffe7689dae8192f3dc4de73f8990d32dffe5182e10c106954372022-05-18 4:10:582 days 6 hrs ago 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d 0x1e5760601923edd36f7b1c9bf5f3c36305c475a40 Ether
0xcc11cc088e3a0afa8a5c0ffe7689dae8192f3dc4de73f8990d32dffe5182e10c106954372022-05-18 4:10:582 days 6 hrs ago 0x679b11e0229959c1d3d27c9d20529e4c5df7997c 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d0 Ether
0x704c87c9fcf7a8e21e47514a42aaa26e252806f0d43218ea211f33a123143d9b106940012022-05-17 22:11:012 days 12 hrs ago 0x0a8a6d65ad9046c2a57a5ca8bab2ae9c3345316d 0x1e5760601923edd36f7b1c9bf5f3c36305c475a40 Ether
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Similar Match Source Code
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0xF66af346a08b144a6664654823c34F63100901B5

Contract Name:
AdminUpgradeabilityProxy

Compiler Version
v0.6.8+commit.0bbfe453

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 4 : AdminUpgradeabilityProxy.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

import './UpgradeabilityProxy.sol';

/**
 * @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();
  }
}

File 2 of 4 : UpgradeabilityProxy.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

import './Proxy.sol';
import '@openzeppelin/contracts/utils/Address.sol';

/**
 * @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 3 of 4 : 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 4 of 4 : Address.sol
// SPDX-License-Identifier: MIT

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);
            }
        }
    }
}

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

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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Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.