Contract 0x133caeeca096ca54889db71956c7f75862ead7a0

 
Txn Hash Method
Block
From
To
Value [Txn Fee]
0xcd7c25373ce75673647aef1dd3afaa734cc3a4b3251f4f7cb96813ac9017047fSet Nickname158132172022-06-25 20:15:423 days 7 hrs ago0xc1921000eb8f26ab3a38f31445fa3d72db85549a IN  Fiat24: Fiat24 Token0 ETH0.00018456548 ETH
0xb3530539493bd281fee1cef9004313527ee3b5295f9dbd5eb3a04d99aede4dc7Pause152366272022-06-21 8:49:257 days 18 hrs agoFiat24: Deployer IN  Fiat24: Fiat24 Token0 ETH0.000138220093 ETH
0x2d17c616848404db76c1681d1ac4a7591fc536af87a278e79e5429d9ecdbdfc7Unpause152349602022-06-21 8:29:087 days 19 hrs agoFiat24: Deployer IN  Fiat24: Fiat24 Token0 ETH0.000123186343 ETH
0x7008b4748b4bf73568f820831c830a941d96fa7fcd22641043c3d95fff03ceb0Pause151470342022-06-20 8:46:188 days 18 hrs agoFiat24: Deployer IN  Fiat24: Fiat24 Token0 ETH0.000118862259 ETH
0xcc84cf36d7588822a87b1cdee2d9d1ed7c4767c0c9424c18a5f67ab9aa9a4f0fMint151469822022-06-20 8:46:188 days 18 hrs agoFiat24: Deployer IN  Fiat24: Fiat24 Token0 ETH0.000229935558 ETH
0x98ad80d3f164a7f8edb2f3dc41c31b2c9a3ba497c523fdb1fabe9a3c0baa437aUnpause151467822022-06-20 8:42:438 days 18 hrs agoFiat24: Deployer IN  Fiat24: Fiat24 Token0 ETH0.000106317345 ETH
0x7cbc69c10b4711da26f1b171c81f66c703a7190ac89aa9615ddf29ecf02d7813Pause148759102022-06-17 8:57:3611 days 18 hrs agoFiat24: Deployer IN  Fiat24: Fiat24 Token0 ETH0.000169500388 ETH
0xd2e2edda2793da088bcc8210222c0da65091947cd5217c399d7e1a1b81fe2068Transfer From148745842022-06-17 8:36:0111 days 19 hrs ago0x0695c85334b1c195e7bb3a30156b713191fb76b8 IN  Fiat24: Fiat24 Token0 ETH0.00022618361 ETH
0x0abb3cd3bb9661a546ea6473ddf4a5dcd10c0ecde7ad185eb38818266b7483a8Mint By Client W...148742602022-06-17 8:32:2811 days 19 hrs ago0x0695c85334b1c195e7bb3a30156b713191fb76b8 IN  Fiat24: Fiat24 Token0 ETH0.00041018828 ETH
0x047eb9a5e27fce359ab9226de204ca621f797e8f327018de3ff020dad7129ff1Unpause148695692022-06-17 7:17:0411 days 20 hrs agoFiat24: Deployer IN  Fiat24: Fiat24 Token0 ETH0.000152945691 ETH
0x733508e97b58078919a22050168383f0559f02ab76c5f921374cd8700ca9f8edPause144790902022-06-13 7:51:5815 days 19 hrs agoFiat24: Deployer IN  Fiat24: Fiat24 Token0 ETH0.000312058412 ETH
0x4a47a2b1c0a12fe4b4f5c92e1bc3cd56171d09c031a27fc0d6fa26f957c696e3Mint By Client144121562022-06-12 14:25:1316 days 13 hrs ago0x8a722b32bf72f9b02d72277bc087ad9e2b833e2c IN  Fiat24: Fiat24 Token0 ETH0.000270750015 ETH
0xf9c71a78633f7ada4974e3fb9e8d35b2a39e0824e3ae0d070dfff818f3b64989Mint By Client144121482022-06-12 14:25:1316 days 13 hrs ago0xc232e7fe7bae07cad444592b6e4426c379290faa IN  Fiat24: Fiat24 Token0 ETH0.000270759919 ETH
0xe7ec0b0d32d29272f777db6e32ce3512501adab663677e6518eca332eae22aa0Mint By Client144121442022-06-12 14:24:3916 days 13 hrs ago0x2a9ceb342c043b8550b073a9c8518d44abc978ee IN  Fiat24: Fiat24 Token0 ETH0.000270313599 ETH
0x1ebdf6de34841a8927cbebfc985fffac2937516b2eeae106accde127a9cc88a3Mint By Client144121412022-06-12 14:24:3916 days 13 hrs ago0x021899c727477edf5383c0c66cc7f0e69524e3f5 IN  Fiat24: Fiat24 Token0 ETH0.000270740111 ETH
0x5fad970f2559d0db976d8507573b07ceaafe795b6139b43d2f3c09d736d56283Mint By Client144121362022-06-12 14:24:3916 days 13 hrs ago0xfbe5472b9fbcbfad0f2ab42662410c6e71a905d1 IN  Fiat24: Fiat24 Token0 ETH0.000269865362 ETH
0xfabaec0654014d02a1f4a81b0d9b5f225a79acc26ed7abcaad50679f89640be5Mint By Client144121302022-06-12 14:23:5516 days 13 hrs ago0xe77c30d26468e8cbf1c8e2144b869f47aa65efef IN  Fiat24: Fiat24 Token0 ETH0.000269865682 ETH
0x995fd682d9cd170aa1fe64368a9339865039154a530522801ac68462dbfc4b1aMint By Client144121262022-06-12 14:22:5816 days 13 hrs ago0xb3103d76ee32ca36cb737c4ee7b2ba491673cdee IN  Fiat24: Fiat24 Token0 ETH0.000270301778 ETH
0xba405c06a7c570fe3a85452edee758d4647d9cf30459b2e75ee95ef78d0f04fdMint By Client144121182022-06-12 14:22:5816 days 13 hrs ago0x4218567829ffc8538ea16d63087a37d56b18ecaa IN  Fiat24: Fiat24 Token0 ETH0.000270295069 ETH
0x119ac0a5562cf8efba1f693e357c776836445ea703f77684eacb9da7c5bd2082Mint By Client144121112022-06-12 14:22:5816 days 13 hrs ago0xf9dfc6297ed2e3c11aae6118c34a3b821f632515 IN  Fiat24: Fiat24 Token0 ETH0.000270742028 ETH
0x5c0d4695774671ac1f1389a4e86f36fdcecbfaffeba47ed6504e2b399af8ea52Mint By Client144121072022-06-12 14:22:5816 days 13 hrs ago0x92cc716e08f0b708938198d2ecd2cfe8d8b316ee IN  Fiat24: Fiat24 Token0 ETH0.000270296986 ETH
0xae45af75f9c5d0dbfcc387a1c8329cc8fe7e2e1c07ad4ce17717dd5834542e3aMint By Client144120962022-06-12 14:22:5816 days 13 hrs ago0x972686bcba3c3579459ba3adf0b0bea054d8c50c IN  Fiat24: Fiat24 Token0 ETH0.000270292194 ETH
0x2fcd359b0d7a63227d62f13fddca497ce0d5b5ad4621c59db48c25767a517cbeMint By Client144120832022-06-12 14:22:5816 days 13 hrs ago0x7ec18869d7d2e37420c1d8a125c9631db028e3e0 IN  Fiat24: Fiat24 Token0 ETH0.000270289318 ETH
0xc503e9ef57cfda772c55bdcf76e37862ad964cbc613d492b49510fffe97d8074Mint By Client144120792022-06-12 14:22:5816 days 13 hrs ago0x3cad940ac07413f7bd10e817efdb69cee72f05b6 IN  Fiat24: Fiat24 Token0 ETH0.00027076535 ETH
0x4e4ae2cfa6931b25e7531f4dae8b48bcc9ba3af3fb95eb94064eb8ad0d3994ebMint By Client144120652022-06-12 14:22:5816 days 13 hrs ago0xf67a6a54b5f446b42b11e2c38ea27ac2e9b3f8d9 IN  Fiat24: Fiat24 Token0 ETH0.00026986025 ETH
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OVERVIEW

Fiat24 is a Swiss payment platform offering cash accounts.

Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x1f1b76e11524848eb47230d1a3bf9d54846b07f048b379fc9a121cbf0276f561161822812022-06-28 7:41:4020 hrs ago Fiat24: Fiat24 Token 0x7bb13cb1f6735b60fb016af9c6a17808e7b47b160 ETH
0x1f1b76e11524848eb47230d1a3bf9d54846b07f048b379fc9a121cbf0276f561161822812022-06-28 7:41:4020 hrs ago 0xad335c7795cb48ab502de6c08db7f2641a9c498c Fiat24: Fiat24 Token0 ETH
0x1f1b76e11524848eb47230d1a3bf9d54846b07f048b379fc9a121cbf0276f561161822812022-06-28 7:41:4020 hrs ago Fiat24: Fiat24 Token 0x7bb13cb1f6735b60fb016af9c6a17808e7b47b160 ETH
0x1f1b76e11524848eb47230d1a3bf9d54846b07f048b379fc9a121cbf0276f561161822812022-06-28 7:41:4020 hrs ago 0xad335c7795cb48ab502de6c08db7f2641a9c498c Fiat24: Fiat24 Token0 ETH
0x3b0c7b041278eec44e5327b79b0feee092e63a8034838d56bb898bc055e5686c160372482022-06-27 8:35:481 day 19 hrs ago Fiat24: Fiat24 Token 0x7bb13cb1f6735b60fb016af9c6a17808e7b47b160 ETH
0x3b0c7b041278eec44e5327b79b0feee092e63a8034838d56bb898bc055e5686c160372482022-06-27 8:35:481 day 19 hrs ago 0xad335c7795cb48ab502de6c08db7f2641a9c498c Fiat24: Fiat24 Token0 ETH
0x3b0c7b041278eec44e5327b79b0feee092e63a8034838d56bb898bc055e5686c160372482022-06-27 8:35:481 day 19 hrs ago Fiat24: Fiat24 Token 0x7bb13cb1f6735b60fb016af9c6a17808e7b47b160 ETH
0x3b0c7b041278eec44e5327b79b0feee092e63a8034838d56bb898bc055e5686c160372482022-06-27 8:35:481 day 19 hrs ago 0xad335c7795cb48ab502de6c08db7f2641a9c498c Fiat24: Fiat24 Token0 ETH
0xcd7c25373ce75673647aef1dd3afaa734cc3a4b3251f4f7cb96813ac9017047f158132172022-06-25 20:15:423 days 7 hrs ago Fiat24: Fiat24 Token 0x7bb13cb1f6735b60fb016af9c6a17808e7b47b160 ETH
0xcd7c25373ce75673647aef1dd3afaa734cc3a4b3251f4f7cb96813ac9017047f158132172022-06-25 20:15:423 days 7 hrs ago Fiat24: Fiat24 Token Fiat24: Fiat24 Token0 ETH
0xcd7c25373ce75673647aef1dd3afaa734cc3a4b3251f4f7cb96813ac9017047f158132172022-06-25 20:15:423 days 7 hrs ago Fiat24: Fiat24 Token 0x7bb13cb1f6735b60fb016af9c6a17808e7b47b160 ETH
0xe0727ad85e6d1198301e38e5852dbefe28fe75ba13b3351735dfedce75e7d760155135622022-06-23 12:46:485 days 14 hrs ago Fiat24: Fiat24 Token 0x7bb13cb1f6735b60fb016af9c6a17808e7b47b160 ETH
0xe0727ad85e6d1198301e38e5852dbefe28fe75ba13b3351735dfedce75e7d760155135622022-06-23 12:46:485 days 14 hrs ago 0xad335c7795cb48ab502de6c08db7f2641a9c498c Fiat24: Fiat24 Token0 ETH
0xe0727ad85e6d1198301e38e5852dbefe28fe75ba13b3351735dfedce75e7d760155135622022-06-23 12:46:485 days 14 hrs ago Fiat24: Fiat24 Token 0x7bb13cb1f6735b60fb016af9c6a17808e7b47b160 ETH
0xe0727ad85e6d1198301e38e5852dbefe28fe75ba13b3351735dfedce75e7d760155135622022-06-23 12:46:485 days 14 hrs ago 0xad335c7795cb48ab502de6c08db7f2641a9c498c Fiat24: Fiat24 Token0 ETH
0xb4dfa11a9580b2352f2faf9f3c368f29bd19b0cf822c5837ccf947e549ee786a154854712022-06-23 8:16:555 days 19 hrs ago Fiat24: Fiat24 Token 0x7bb13cb1f6735b60fb016af9c6a17808e7b47b160 ETH
0xb4dfa11a9580b2352f2faf9f3c368f29bd19b0cf822c5837ccf947e549ee786a154854712022-06-23 8:16:555 days 19 hrs ago 0xad335c7795cb48ab502de6c08db7f2641a9c498c Fiat24: Fiat24 Token0 ETH
0xb4dfa11a9580b2352f2faf9f3c368f29bd19b0cf822c5837ccf947e549ee786a154854712022-06-23 8:16:555 days 19 hrs ago Fiat24: Fiat24 Token 0x7bb13cb1f6735b60fb016af9c6a17808e7b47b160 ETH
0xb4dfa11a9580b2352f2faf9f3c368f29bd19b0cf822c5837ccf947e549ee786a154854712022-06-23 8:16:555 days 19 hrs ago 0xad335c7795cb48ab502de6c08db7f2641a9c498c Fiat24: Fiat24 Token0 ETH
0xfa4625ba145bd1cb56871d4cad4fe19b647b1b031f6cea69e364f4a60410fc94154845592022-06-23 8:09:485 days 19 hrs ago Fiat24: Fiat24 Token 0x7bb13cb1f6735b60fb016af9c6a17808e7b47b160 ETH
0xfa4625ba145bd1cb56871d4cad4fe19b647b1b031f6cea69e364f4a60410fc94154845592022-06-23 8:09:485 days 19 hrs ago 0xad335c7795cb48ab502de6c08db7f2641a9c498c Fiat24: Fiat24 Token0 ETH
0xfa4625ba145bd1cb56871d4cad4fe19b647b1b031f6cea69e364f4a60410fc94154845592022-06-23 8:09:485 days 19 hrs ago Fiat24: Fiat24 Token 0x7bb13cb1f6735b60fb016af9c6a17808e7b47b160 ETH
0xfa4625ba145bd1cb56871d4cad4fe19b647b1b031f6cea69e364f4a60410fc94154845592022-06-23 8:09:485 days 19 hrs ago 0xad335c7795cb48ab502de6c08db7f2641a9c498c Fiat24: Fiat24 Token0 ETH
0xc40ea21d16ba0d73711ad85a97b96e7724c8ffb3813e1e484779d3c7f138e9c0152386382022-06-21 9:15:107 days 18 hrs ago Fiat24: Fiat24 Token 0x7bb13cb1f6735b60fb016af9c6a17808e7b47b160 ETH
0xc40ea21d16ba0d73711ad85a97b96e7724c8ffb3813e1e484779d3c7f138e9c0152386382022-06-21 9:15:107 days 18 hrs ago 0xad335c7795cb48ab502de6c08db7f2641a9c498c Fiat24: Fiat24 Token0 ETH
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Contract Source Code Verified (Exact Match)

Contract Name:
AdminUpgradeabilityProxy

Compiler Version
v0.6.8+commit.0bbfe453

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license
/**
 *Submitted for verification at Arbiscan on 2022-02-03
*/

// 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());
  }
}


/**
 * @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 in 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");
        return _functionCallWithValue(target, data, value, errorMessage);
    }

    function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
        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);
            }
        }
    }
}


/**
 * @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)
    }
  }
}


/**
 * @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();
  }
}

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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01143e55349f9938795f69a2bb64b6ca000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000048129fc1c00000000000000000000000000000000000000000000000000000000

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

0000000000000000000000007bb13cb1f6735b60fb016af9c6a17808e7b47b1600000000000000000000000050873c8501143e55349f9938795f69a2bb64b6ca000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000048129fc1c00000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _logic (address): 0x7bb13cb1f6735b60fb016af9c6a17808e7b47b16
Arg [1] : _admin (address): 0x50873c8501143e55349f9938795f69a2bb64b6ca
Arg [2] : _data (bytes): 0x8129fc1c

-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 0000000000000000000000007bb13cb1f6735b60fb016af9c6a17808e7b47b16
Arg [1] : 00000000000000000000000050873c8501143e55349f9938795f69a2bb64b6ca
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [4] : 8129fc1c00000000000000000000000000000000000000000000000000000000


Deployed ByteCode Sourcemap

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Metadata Hash

6e221e2a3547bd97244b05ed46430b1b078ba097cb2a4e25ec3d79cf9ac9f02c
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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