Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Is this a proxy?
• Similar
• Submit Audit
• Compare

// 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();
  }
}

// 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);
    }
  }
}

// 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());
  }
}

// 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();
  }
}

// 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)
    }
  }
}

// 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');
  }
}

{
  "remappings": [
    "aave-address-book/=lib/aave-address-book/src/",
    "aave-helpers/=lib/aave-helpers/src/",
    "aave-v3-core/=lib/aave-v3-core/",
    "@aave/core-v3/=lib/aave-v3-core/",
    "aave-v3-periphery/=lib/aave-v3-periphery/",
    "@aave/periphery-v3/=lib/aave-v3-periphery/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "solidity-utils/=lib/aave-helpers/lib/solidity-utils/src/",
    "governance-crosschain-bridges/=lib/aave-helpers/lib/governance-crosschain-bridges/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "viaIR": false,
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"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"}]

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

0000000000000000000000008145edddf43f50276641b55bd3ad95944510021e

-----Decoded View---------------
Arg [0] : admin (address): 0x8145eddDf43f50276641b55bd3AD95944510021E

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000008145edddf43f50276641b55bd3ad95944510021e