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Transaction Hash
Method
Block
From
To
Value
Approve Delegati...549336082024-03-22 1:04:4785 days ago1711069487IN
Aave: vSUSHI Token V3
0 MATIC0.00889264165.46306825
Approve Delegati...526076162024-01-22 4:41:07144 days ago1705898467IN
Aave: vSUSHI Token V3
0 MATIC0.00543156101.13142497
Approve Delegati...499893552023-11-15 22:06:17212 days ago1700085977IN
Aave: vSUSHI Token V3
0 MATIC0.0027536375.19476021
Approve Delegati...499551322023-11-15 1:39:10212 days ago1700012350IN
Aave: vSUSHI Token V3
0 MATIC0.0014325339.11895113
Approve Delegati...497761132023-11-10 14:14:13217 days ago1699625653IN
Aave: vSUSHI Token V3
0 MATIC0.01396544381.23629739
Approve Delegati...497759672023-11-10 14:09:00217 days ago1699625340IN
Aave: vSUSHI Token V3
0 MATIC0.01068365291.64811333
Approve Delegati...497755822023-11-10 13:54:56217 days ago1699624496IN
Aave: vSUSHI Token V3
0 MATIC0.01132577309.17704232
Approve Delegati...497746172023-11-10 13:20:40217 days ago1699622440IN
Aave: vSUSHI Token V3
0 MATIC0.00795514217.163717
Approve Delegati...490879692023-10-24 8:35:43234 days ago1698136543IN
Aave: vSUSHI Token V3
0 MATIC0.00541043100.69289241
Approve Delegati...482142082023-10-01 21:57:23257 days ago1696197443IN
Aave: vSUSHI Token V3
0 MATIC0.0036043867.12572852
Increase Allowan...481621362023-09-30 13:22:21258 days ago1696080141IN
Aave: vSUSHI Token V3
0 MATIC0.0022109179.91450868
Increase Allowan...481620612023-09-30 13:19:41258 days ago1696079981IN
Aave: vSUSHI Token V3
0 MATIC0.0022060779.73970048
Approve481617342023-09-30 13:07:35258 days ago1696079255IN
Aave: vSUSHI Token V3
0 MATIC0.0021774978.76642572
Approve Delegati...480889352023-09-28 15:38:43260 days ago1695915523IN
Aave: vSUSHI Token V3
0 MATIC0.0041129376.15424171
Approve Delegati...472533052023-09-07 12:00:37281 days ago1694088037IN
Aave: vSUSHI Token V3
0 MATIC0.00733282200.24099147
Approve Delegati...472532722023-09-07 11:59:27281 days ago1694087967IN
Aave: vSUSHI Token V3
0 MATIC0.0101354188.67104427
Approve Delegati...468618632023-08-28 15:44:04291 days ago1693237444IN
Aave: vSUSHI Token V3
0 MATIC0.00677038125.38683823
Approve Delegati...463416032023-08-15 15:55:53304 days ago1692114953IN
Aave: vSUSHI Token V3
0 MATIC0.00877762163.43234861
Approve Delegati...460049242023-08-07 4:25:23312 days ago1691382323IN
Aave: vSUSHI Token V3
0 MATIC0.0035075165.30705541
Approve Delegati...459744412023-08-06 10:00:51313 days ago1691316051IN
Aave: vSUSHI Token V3
0 MATIC0.0026151571.38987889
Approve Delegati...459689032023-08-06 6:37:34313 days ago1691303854IN
Aave: vSUSHI Token V3
0 MATIC0.0042398678.90764528
Approve Delegati...451133562023-07-15 15:41:53335 days ago1689435713IN
Aave: vSUSHI Token V3
0 MATIC0.0059254110.32633974
Approve Delegati...439876282023-06-16 19:21:44364 days ago1686943304IN
Aave: vSUSHI Token V3
0 MATIC0.01058057195.90745821
Approve Delegati...434561512023-06-02 19:31:41378 days ago1685734301IN
Aave: vSUSHI Token V3
0 MATIC0.0136432400
Approve Delegati...434561422023-06-02 19:30:41378 days ago1685734241IN
Aave: vSUSHI Token V3
0 MATIC0.0216032400
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Latest 1 internal transaction

Parent Transaction Hash Block From To Value
258264162022-03-11 10:43:15826 days ago1646995395  Contract Creation0 MATIC
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xf329e36C...77f477375
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
InitializableImmutableAdminUpgradeabilityProxy

Compiler Version
v0.8.10+commit.fc410830

Optimization Enabled:
Yes with 100000 runs

Other Settings:
default evmVersion
File 1 of 6 : InitializableImmutableAdminUpgradeabilityProxy.sol
// SPDX-License-Identifier: AGPL-3.0
pragma solidity 0.8.10;

import {InitializableUpgradeabilityProxy} from '../../../dependencies/openzeppelin/upgradeability/InitializableUpgradeabilityProxy.sol';
import {Proxy} from '../../../dependencies/openzeppelin/upgradeability/Proxy.sol';
import {BaseImmutableAdminUpgradeabilityProxy} from './BaseImmutableAdminUpgradeabilityProxy.sol';

/**
 * @title InitializableAdminUpgradeabilityProxy
 * @author Aave
 * @dev Extends BaseAdminUpgradeabilityProxy with an initializer function
 */
contract InitializableImmutableAdminUpgradeabilityProxy is
  BaseImmutableAdminUpgradeabilityProxy,
  InitializableUpgradeabilityProxy
{
  /**
   * @dev Constructor.
   * @param admin The address of the admin
   */
  constructor(address admin) BaseImmutableAdminUpgradeabilityProxy(admin) {
    // Intentionally left blank
  }

  /// @inheritdoc BaseImmutableAdminUpgradeabilityProxy
  function _willFallback() internal override(BaseImmutableAdminUpgradeabilityProxy, Proxy) {
    BaseImmutableAdminUpgradeabilityProxy._willFallback();
  }
}

File 2 of 6 : InitializableUpgradeabilityProxy.sol
// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.8.10;

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 3 of 6 : Proxy.sol
// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.8.10;

/**
 * @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.
   * Will run if no other function in the contract matches the call data.
   * 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 4 of 6 : BaseImmutableAdminUpgradeabilityProxy.sol
// SPDX-License-Identifier: AGPL-3.0
pragma solidity 0.8.10;

import {BaseUpgradeabilityProxy} from '../../../dependencies/openzeppelin/upgradeability/BaseUpgradeabilityProxy.sol';

/**
 * @title BaseImmutableAdminUpgradeabilityProxy
 * @author Aave, inspired by the OpenZeppelin upgradeability proxy pattern
 * @notice This contract combines an upgradeability proxy with an authorization
 * mechanism for administrative tasks.
 * @dev 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 internal immutable _admin;

  /**
   * @dev Constructor.
   * @param admin The address of the admin
   */
  constructor(address admin) {
    _admin = admin;
  }

  modifier ifAdmin() {
    if (msg.sender == _admin) {
      _;
    } else {
      _fallback();
    }
  }

  /**
   * @notice Return the admin address
   * @return The address of the proxy admin.
   */
  function admin() external ifAdmin returns (address) {
    return _admin;
  }

  /**
   * @notice Return the implementation address
   * @return The address of the implementation.
   */
  function implementation() external ifAdmin returns (address) {
    return _implementation();
  }

  /**
   * @notice Upgrade the backing implementation of the proxy.
   * @dev Only the admin can call this function.
   * @param newImplementation The address of the new implementation.
   */
  function upgradeTo(address newImplementation) external ifAdmin {
    _upgradeTo(newImplementation);
  }

  /**
   * @notice Upgrade the backing implementation of the proxy and call a function
   * on the new implementation.
   * @dev This is useful to initialize the proxied contract.
   * @param newImplementation The 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);
  }

  /**
   * @notice 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 5 of 6 : BaseUpgradeabilityProxy.sol
// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.8.10;

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 6 of 6 : Address.sol
// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.8.10;

/**
 * @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": 100000
  },
  "evmVersion": "berlin",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

Contract Security Audit

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"}]

Deployed Bytecode

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