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Contract

0x38d693cE1dF5AaDF7bC62595A37D667aD57922e5
 
Transaction Hash
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From
To
Value
Approve1205205972024-05-25 12:26:1147 hrs ago1716639971IN
0x38d693cE...aD57922e5
0 ETH0.000001780.06077349
Approve1204733972024-05-24 10:12:513 days ago1716545571IN
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Approve1204725442024-05-24 9:44:253 days ago1716543865IN
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Approve1204693182024-05-24 7:56:533 days ago1716537413IN
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0 ETH0.000001880.06408118
Approve1204336812024-05-23 12:08:594 days ago1716466139IN
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0 ETH0.000003450.1175093
Approve1204258612024-05-23 7:48:194 days ago1716450499IN
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0 ETH0.00000420.08195222
Approve1204257842024-05-23 7:45:454 days ago1716450345IN
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0 ETH0.000003560.06941338
Approve1204241352024-05-23 6:50:474 days ago1716447047IN
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0 ETH0.000002330.0795772
Permit1204081602024-05-22 21:58:174 days ago1716415097IN
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0 ETH0.000003810.06143
Approve1203970872024-05-22 15:49:114 days ago1716392951IN
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0 ETH0.000003180.0616943
Approve1203891082024-05-22 11:23:135 days ago1716376993IN
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0 ETH0.00000180.06146094
Approve1203856782024-05-22 9:28:535 days ago1716370133IN
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0 ETH0.000003160.06171288
Transfer1203694812024-05-22 0:28:595 days ago1716337739IN
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0 ETH0.00000860.06069476
Transfer1203682142024-05-21 23:46:455 days ago1716335205IN
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0 ETH0.000012950.06098091
Approve1203594672024-05-21 18:55:115 days ago1716317711IN
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0 ETH0.000003130.06072325
Transfer1203464212024-05-21 11:40:196 days ago1716291619IN
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0 ETH0.000023910.0617215
Approve1203387762024-05-21 7:25:296 days ago1716276329IN
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0 ETH0.000003130.06115684
Approve1203328372024-05-21 4:07:316 days ago1716264451IN
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0 ETH0.000001820.06200079
Permit1203279822024-05-21 1:25:416 days ago1716254741IN
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Approve1203258042024-05-21 0:13:056 days ago1716250385IN
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Approve1202994272024-05-20 9:33:517 days ago1716197631IN
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0 ETH0.000000370.00723041
Approve1202993592024-05-20 9:31:357 days ago1716197495IN
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0 ETH0.000000590.0115051
Approve1202942142024-05-20 6:40:057 days ago1716187205IN
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0 ETH0.000000170.00593423
Approve1202748572024-05-19 19:54:517 days ago1716148491IN
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0 ETH0.000000130.00428893
Permit1202484252024-05-19 5:13:478 days ago1716095627IN
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0 ETH0.000000180.0029989
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1127881072023-11-28 12:36:31180 days ago1701174991  Contract Creation0 ETH

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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x8ffDf2DE...87C0A0692
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 200 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
{
  "remappings": [
    "@aave/core-v3/=lib/aave-v3-core/",
    "@aave/periphery-v3/=lib/aave-v3-periphery/",
    "aave-address-book/=lib/aave-address-book/src/",
    "aave-helpers/=lib/aave-helpers/src/",
    "aave-v3-core/=lib/aave-v3-core/",
    "aave-v3-periphery/=lib/aave-v3-periphery/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "governance-crosschain-bridges/=lib/aave-helpers/lib/governance-crosschain-bridges/",
    "solidity-utils/=lib/aave-helpers/lib/solidity-utils/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "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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