Contract 0x4e1c7865e7BE78A7748724Fa0409e88dc14E67aA

 
 
Txn Hash
Method
Block
From
To
Value
0xfe024bb35f2821b6717baaf400fdac406bd19869f123a2ec47e47f7c8fede279Batch Init Reser...134317272021-10-16 22:26:15473 days 22 hrs ago0x438c763b3441215fcd6b7f75434901b74ded4f53 IN  0x4e1c7865e7be78a7748724fa0409e88dc14e67aa0 Ether0.23729832120
0x148f22323fe871d883f9e29612e71b3682602a0a40ef3a2d35189c77876c0114Batch Init Reser...134317222021-10-16 22:25:42473 days 22 hrs ago0x438c763b3441215fcd6b7f75434901b74ded4f53 IN  0x4e1c7865e7be78a7748724fa0409e88dc14e67aa0 Ether0.23729976120
0x06a4f613c4d9427cc0b1de51355ae8bd561d50a754c8d0aef58ece85ab5acd33Batch Init Reser...134317182021-10-16 22:24:37473 days 23 hrs ago0x438c763b3441215fcd6b7f75434901b74ded4f53 IN  0x4e1c7865e7be78a7748724fa0409e88dc14e67aa0 Ether0.23729976120
0xfc433d38e122c447ca737e0302115f7692e616a4b8680acb5138122ace6711a8Batch Init Reser...134317152021-10-16 22:24:12473 days 23 hrs ago0x438c763b3441215fcd6b7f75434901b74ded4f53 IN  0x4e1c7865e7be78a7748724fa0409e88dc14e67aa0 Ether0.23911032120
0xb8365ec0787a5fadb1e3d4da792744be9b4f4cb4566ce1530a009815b923a5c7Set Pool Pause134316102021-10-16 22:01:24473 days 23 hrs ago0x438c763b3441215fcd6b7f75434901b74ded4f53 IN  0x4e1c7865e7be78a7748724fa0409e88dc14e67aa0 Ether0.00878544120
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Latest 13 internal transactions
Parent Txn Hash Block From To Value
0xfe024bb35f2821b6717baaf400fdac406bd19869f123a2ec47e47f7c8fede279134317272021-10-16 22:26:15473 days 22 hrs ago 0x4e1c7865e7be78a7748724fa0409e88dc14e67aa  Contract Creation0 Ether
0xfe024bb35f2821b6717baaf400fdac406bd19869f123a2ec47e47f7c8fede279134317272021-10-16 22:26:15473 days 22 hrs ago 0x4e1c7865e7be78a7748724fa0409e88dc14e67aa  Contract Creation0 Ether
0xfe024bb35f2821b6717baaf400fdac406bd19869f123a2ec47e47f7c8fede279134317272021-10-16 22:26:15473 days 22 hrs ago 0x4e1c7865e7be78a7748724fa0409e88dc14e67aa  Contract Creation0 Ether
0x148f22323fe871d883f9e29612e71b3682602a0a40ef3a2d35189c77876c0114134317222021-10-16 22:25:42473 days 22 hrs ago 0x4e1c7865e7be78a7748724fa0409e88dc14e67aa  Contract Creation0 Ether
0x148f22323fe871d883f9e29612e71b3682602a0a40ef3a2d35189c77876c0114134317222021-10-16 22:25:42473 days 22 hrs ago 0x4e1c7865e7be78a7748724fa0409e88dc14e67aa  Contract Creation0 Ether
0x148f22323fe871d883f9e29612e71b3682602a0a40ef3a2d35189c77876c0114134317222021-10-16 22:25:42473 days 22 hrs ago 0x4e1c7865e7be78a7748724fa0409e88dc14e67aa  Contract Creation0 Ether
0x06a4f613c4d9427cc0b1de51355ae8bd561d50a754c8d0aef58ece85ab5acd33134317182021-10-16 22:24:37473 days 23 hrs ago 0x4e1c7865e7be78a7748724fa0409e88dc14e67aa  Contract Creation0 Ether
0x06a4f613c4d9427cc0b1de51355ae8bd561d50a754c8d0aef58ece85ab5acd33134317182021-10-16 22:24:37473 days 23 hrs ago 0x4e1c7865e7be78a7748724fa0409e88dc14e67aa  Contract Creation0 Ether
0x06a4f613c4d9427cc0b1de51355ae8bd561d50a754c8d0aef58ece85ab5acd33134317182021-10-16 22:24:37473 days 23 hrs ago 0x4e1c7865e7be78a7748724fa0409e88dc14e67aa  Contract Creation0 Ether
0xfc433d38e122c447ca737e0302115f7692e616a4b8680acb5138122ace6711a8134317152021-10-16 22:24:12473 days 23 hrs ago 0x4e1c7865e7be78a7748724fa0409e88dc14e67aa  Contract Creation0 Ether
0xfc433d38e122c447ca737e0302115f7692e616a4b8680acb5138122ace6711a8134317152021-10-16 22:24:12473 days 23 hrs ago 0x4e1c7865e7be78a7748724fa0409e88dc14e67aa  Contract Creation0 Ether
0xfc433d38e122c447ca737e0302115f7692e616a4b8680acb5138122ace6711a8134317152021-10-16 22:24:12473 days 23 hrs ago 0x4e1c7865e7be78a7748724fa0409e88dc14e67aa  Contract Creation0 Ether
0xcede52c12686c89b25af560abe48367b899f5fcaae83de07d3a6c65f4461d081134314682021-10-16 21:30:22473 days 23 hrs ago 0x6fdfafb66d39cd72cfe7984d3bbcc76632faab00  Contract Creation0 Ether
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Contract Source Code Verified (Exact Match)

Contract Name:
InitializableImmutableAdminUpgradeabilityProxy

Compiler Version
v0.6.12+commit.27d51765

Optimization Enabled:
Yes with 100 runs

Other Settings:
default evmVersion
File 1 of 6 : InitializableImmutableAdminUpgradeabilityProxy.sol
// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;

import './BaseImmutableAdminUpgradeabilityProxy.sol';
import '../../../dependencies/openzeppelin/upgradeability/InitializableUpgradeabilityProxy.sol';

/**
 * @title InitializableAdminUpgradeabilityProxy
 * @dev Extends BaseAdminUpgradeabilityProxy with an initializer function
 */
contract InitializableImmutableAdminUpgradeabilityProxy is
  BaseImmutableAdminUpgradeabilityProxy,
  InitializableUpgradeabilityProxy
{
  constructor(address admin) public BaseImmutableAdminUpgradeabilityProxy(admin) {}

  /**
   * @dev Only fall back when the sender is not the admin.
   */
  function _willFallback() internal override(BaseImmutableAdminUpgradeabilityProxy, Proxy) {
    BaseImmutableAdminUpgradeabilityProxy._willFallback();
  }
}

File 2 of 6 : BaseImmutableAdminUpgradeabilityProxy.sol
// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;

import '../../../dependencies/openzeppelin/upgradeability/BaseUpgradeabilityProxy.sol';

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

  constructor(address admin) public {
    ADMIN = admin;
  }

  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 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)
    external
    payable
    ifAdmin
  {
    _upgradeTo(newImplementation);
    (bool success, ) = newImplementation.delegatecall(data);
    require(success);
  }

  /**
   * @dev 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 3 of 6 : BaseUpgradeabilityProxy.sol
// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;

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 4 of 6 : Proxy.sol
// SPDX-License-Identifier: agpl-3.0
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() 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 5 of 6 : Address.sol
// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;

/**
 * @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');
  }
}

File 6 of 6 : InitializableUpgradeabilityProxy.sol
// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;

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);
    }
  }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 100
  },
  "evmVersion": "istanbul",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "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"}]

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

0000000000000000000000006fdfafb66d39cd72cfe7984d3bbcc76632faab00

-----Decoded View---------------
Arg [0] : admin (address): 0x6FdfafB66d39cD72CFE7984D3Bbcc76632faAb00

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000006fdfafb66d39cd72cfe7984d3bbcc76632faab00


Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
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