Contract 0xe50fa9b3c56ffb159cb0fca61f5c9d750e8128c8 5

 
Txn Hash Method
Block
From
To
Value [Txn Fee]
0x5e0ca9fca3354259cd72970b18512f56a13201e3403b49c639d57ef8ccabea61Approve447737242022-12-09 6:09:411 min ago0x3b346a21d2196cb8b07d41d3e065fbf0d6caac72 IN Aave: aWETH Token V30 ETH0.00002173
0xad62121536362c3146d1f728f2f1369e5cbda232bdeef32c4d4e7c56c954fbdaApprove447718852022-12-09 5:58:0513 mins ago0xc45f661e31a6c31a452783f810e458b3ae755a13 IN Aave: aWETH Token V30 ETH0.00002224
0x4f98cac1d373f6fa3d2a86a9d40786ca8cb29d9905bd3b25bebf3c55c11693f8Approve447682202022-12-09 5:34:3137 mins ago0x73845cbb9f901c46991ba4ab552b7d14fdc90fb8 IN Aave: aWETH Token V30 ETH0.00002291
0x47db05375b798e91e2d79bb6f4c356e4be28c5850979ae7136fc90ebd1b5e132Approve447673352022-12-09 5:28:5442 mins ago0x9e7eeca454d2203da3ee45dac1efcb78b805b2e0 IN Aave: aWETH Token V30 ETH0.00002229
0xc432c29d5ad00737a65a726f8e4f54336f33e11ed45177e87e765d8a24debdbfApprove447668362022-12-09 5:25:2646 mins ago0x124701619f40c2839745ca0e2b0e0bb2adb3d1f6 IN Aave: aWETH Token V30 ETH0.00002229
0x4bd088b98d6c69f80eeaa3ffdeb4b38d180324c6215d862926c49d7beb87d902Approve447661402022-12-09 5:20:3351 mins ago0x124701619f40c2839745ca0e2b0e0bb2adb3d1f6 IN Aave: aWETH Token V30 ETH0.00002291
0x2714c4ea0d6fd6d2426ffac9838824bd265a443435f8be4dbc664fa507cdad47Approve447658432022-12-09 5:18:2853 mins ago0xbf38bd12866aec10e857293508aba315fc76e77b IN Aave: aWETH Token V30 ETH0.00002291
0xdddeeebcfc746ceac5de640af0f455adabd38ab5f7eb3e84ec45909cf68810e5Approve447627512022-12-09 4:57:151 hr 14 mins ago0xb878fe8ab311b4c783d998253377943a542f85f8 IN Aave: aWETH Token V30 ETH0.00002301
0x66eae5f7253b4eb86e3b5b8246402af3d660b4f842a00a4e6e7ea4928407695eApprove447611622022-12-09 4:46:241 hr 25 mins ago0x84c2fa2213267163b515a046a343eeb5b99cafc7 IN Aave: aWETH Token V30 ETH0.00002249
0x5f976e4bfc5af1d9417fbd61762a82ca6ac7895c41634f598968bb975549711fApprove447563932022-12-09 4:15:401 hr 55 mins ago0xfe1b4b3776fda0f1f48dd8c4c7cb551527b42a52 IN Aave: aWETH Token V30 ETH0.0000218
0x5adc808bb52f2e7dd718cf84571f03c2822864d156b3356b64498d5751d81c40Approve447524642022-12-09 3:50:072 hrs 21 mins ago0xeb411d7daa4136831d391559588e31ea5bdfd225 IN Aave: aWETH Token V30 ETH0.00002245
0xa8db7f3f83ee4ecec96d8ce98f85df056a89b7a08604fe92c9e6ecfa46fee71cApprove447377452022-12-09 2:07:214 hrs 4 mins ago0xae9d26141a04dfa8fc91ab360b32ced1c86c823d IN Aave: aWETH Token V30 ETH0.00002217
0xe5d94466b085bdc86e43c33f748ea5f58dabfcd66f90bb4762be1f173c50dcaaApprove447344632022-12-09 1:44:034 hrs 27 mins ago0xe729419ee0551a57b06aaa3de2c936cd6ad72c60 IN Aave: aWETH Token V30 ETH0.00002289
0x567ff530e7452aff5a830425c491d28e296a2ca1dad117ec9c105e828f319554Approve447156662022-12-08 23:13:006 hrs 58 mins ago0xf0274b3fc7dcde29d8022fcfd6f5cc8b7fc52508 IN Aave: aWETH Token V30 ETH0.00002441
0xac962c6551fb33b497baf105312fa6078482da3350079c62e6921535158788adApprove447122552022-12-08 22:47:237 hrs 24 mins ago0x0a46a2edd5d7eb2ce7dafa770b7f6c973f369a7d IN Aave: aWETH Token V30 ETH0.00002558
0x54508c95ce02198156d85f718a1a30f70da0464d57518dbf5b65eddb5571c2a3Approve447121622022-12-08 22:46:437 hrs 24 mins ago0xf01207044081b8e82b80d2c2b5358091c6581ebf IN Aave: aWETH Token V30 ETH0.00002522
0xaff99f21ce091275d5365ef8eb003aa0739a4994adc243a054d684da313d8ad5Approve447107752022-12-08 22:37:127 hrs 34 mins ago0x31545f051218698d8f4eb14094c6ecf4690eb3d4 IN Aave: aWETH Token V30 ETH0.00002614
0x911ebc76ea2fd829e4b70d4915fee824b0eb98d9587dbc83295df6c681615f15Approve447104232022-12-08 22:34:477 hrs 36 mins ago0xb39053b5455520e1990550aeb90da91aadbb66c5 IN Aave: aWETH Token V30 ETH0.00002626
0x2de739a102b762340820583cf839147dee5e7e6bc60161768368d3cff9004d37Approve447098582022-12-08 22:30:277 hrs 41 mins ago0xb39053b5455520e1990550aeb90da91aadbb66c5 IN Aave: aWETH Token V30 ETH0.00002676
0x174fc9d1c280ffd762aa3f6a89768211f72c0c1c7052dac12a767f7ed06121c4Approve447066772022-12-08 22:07:208 hrs 4 mins ago0xafea26ccdbb29660c82bf460c1d68743ec3baae2 IN Aave: aWETH Token V30 ETH0.0000261
0xc0c917ccffabce4bf5bd58e3a33f225d1d5778b1c9a70695f5548aa64c5cc323Approve447048632022-12-08 21:55:038 hrs 16 mins ago0x3f9fcba6071bc77830bb308ba56cf832a04343fc IN Aave: aWETH Token V30 ETH0.00002671
0xe83216a5a1cdf8210e5c01b90756ac664e2f090d0fdc5a8efe2b196a9c994c7eApprove447043292022-12-08 21:51:338 hrs 20 mins ago0x5b8cfb2b174cd45f03891912c8147d2aeb5cd92b IN Aave: aWETH Token V30 ETH0.00002671
0x2784bd446ad18af1885893e47fcfb1b10cfecc11abfe995ff2aa714b8c33d18bApprove447015352022-12-08 21:33:218 hrs 38 mins ago0x37d70356edfad4d7bbd1777faefdc87404b05e9e IN Aave: aWETH Token V30 ETH0.00002638
0xc905f372630e7cf15832b8abf40ae98fdfead2718b86ca9b3fb9f724aaaba7d6Approve446952682022-12-08 20:59:089 hrs 12 mins ago0xf9bf2f503596f1bf362843ce4c073af0a8e76c42 IN Aave: aWETH Token V30 ETH0.00002636
0xd451e68a4189062d46a5472233745725fb2f1b1dac7676728f79124bd15fed30Approve446910152022-12-08 20:36:019 hrs 35 mins ago0x3496cc53d6d8650ec936891038e656a85475126b IN Aave: aWETH Token V30 ETH0.00003408
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OVERVIEW

Aave is a decentralized non-custodial liquidity protocol where users can participate as depositors or borrowers

Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x2578f714bbaa5d92acfe0ceec9008fc4a76d010c67f514be8d48f172bbbc6e76447739642022-12-09 6:11:0826 secs ago Aave: aWETH Token V3Aave: Pool V30 ETH
0x2578f714bbaa5d92acfe0ceec9008fc4a76d010c67f514be8d48f172bbbc6e76447739642022-12-09 6:11:0826 secs ago Aave: aWETH Token V3Aave: Incentives V30 ETH
0x2578f714bbaa5d92acfe0ceec9008fc4a76d010c67f514be8d48f172bbbc6e76447739642022-12-09 6:11:0826 secs ago Aave: aWETH Token V3Aave: Incentives V30 ETH
0x2578f714bbaa5d92acfe0ceec9008fc4a76d010c67f514be8d48f172bbbc6e76447739642022-12-09 6:11:0826 secs ago Aave: aWETH Token V3Aave: Pool V30 ETH
0x2578f714bbaa5d92acfe0ceec9008fc4a76d010c67f514be8d48f172bbbc6e76447739642022-12-09 6:11:0826 secs ago Aave: aWETH Token V30xa5ba6e5ec19a1bf23c857991c857db62b2aa187b0 ETH
0x2578f714bbaa5d92acfe0ceec9008fc4a76d010c67f514be8d48f172bbbc6e76447739642022-12-09 6:11:0826 secs ago 0xdd94018f54e565dbfc939f7c44a16e163faab331Aave: aWETH Token V30 ETH
0x2578f714bbaa5d92acfe0ceec9008fc4a76d010c67f514be8d48f172bbbc6e76447739642022-12-09 6:11:0826 secs ago Aave: aWETH Token V3Aave: Pool V30 ETH
0x2578f714bbaa5d92acfe0ceec9008fc4a76d010c67f514be8d48f172bbbc6e76447739642022-12-09 6:11:0826 secs ago Aave: aWETH Token V30xa5ba6e5ec19a1bf23c857991c857db62b2aa187b0 ETH
0x2578f714bbaa5d92acfe0ceec9008fc4a76d010c67f514be8d48f172bbbc6e76447739642022-12-09 6:11:0826 secs ago 0xdd94018f54e565dbfc939f7c44a16e163faab331Aave: aWETH Token V30 ETH
0x2578f714bbaa5d92acfe0ceec9008fc4a76d010c67f514be8d48f172bbbc6e76447739642022-12-09 6:11:0826 secs ago Aave: aWETH Token V3Aave: Incentives V30 ETH
0x2578f714bbaa5d92acfe0ceec9008fc4a76d010c67f514be8d48f172bbbc6e76447739642022-12-09 6:11:0826 secs ago Aave: aWETH Token V30xa5ba6e5ec19a1bf23c857991c857db62b2aa187b0 ETH
0x2578f714bbaa5d92acfe0ceec9008fc4a76d010c67f514be8d48f172bbbc6e76447739642022-12-09 6:11:0826 secs ago Aave: Pool V3Aave: aWETH Token V30 ETH
0x2578f714bbaa5d92acfe0ceec9008fc4a76d010c67f514be8d48f172bbbc6e76447739642022-12-09 6:11:0826 secs ago Aave: aWETH Token V3Aave: Pool V30 ETH
0x2578f714bbaa5d92acfe0ceec9008fc4a76d010c67f514be8d48f172bbbc6e76447739642022-12-09 6:11:0826 secs ago Aave: aWETH Token V30xa5ba6e5ec19a1bf23c857991c857db62b2aa187b0 ETH
0x2578f714bbaa5d92acfe0ceec9008fc4a76d010c67f514be8d48f172bbbc6e76447739642022-12-09 6:11:0826 secs ago 0xdd94018f54e565dbfc939f7c44a16e163faab331Aave: aWETH Token V30 ETH
0x33f79e339a6746648f94a3b4b71de1d2da119c73fccbfe5b47a000504fed6c10447738962022-12-09 6:10:4351 secs ago Aave: aWETH Token V30xa5ba6e5ec19a1bf23c857991c857db62b2aa187b0 ETH
0x33f79e339a6746648f94a3b4b71de1d2da119c73fccbfe5b47a000504fed6c10447738962022-12-09 6:10:4351 secs ago Aave: Pool V3Aave: aWETH Token V30 ETH
0xe8fd1aa7b9a479ca93fb776bf1a476bbd1371b483a898a59bb982d6e09084f3a447738592022-12-09 6:10:281 min ago Aave: aWETH Token V3 0x82af49447d8a07e3bd95bd0d56f35241523fbab10 ETH
0xe8fd1aa7b9a479ca93fb776bf1a476bbd1371b483a898a59bb982d6e09084f3a447738592022-12-09 6:10:281 min ago Aave: aWETH Token V3Aave: Incentives V30 ETH
0xe8fd1aa7b9a479ca93fb776bf1a476bbd1371b483a898a59bb982d6e09084f3a447738592022-12-09 6:10:281 min ago Aave: aWETH Token V30xa5ba6e5ec19a1bf23c857991c857db62b2aa187b0 ETH
0xe8fd1aa7b9a479ca93fb776bf1a476bbd1371b483a898a59bb982d6e09084f3a447738592022-12-09 6:10:281 min ago Aave: Pool V3Aave: aWETH Token V30 ETH
0xe8fd1aa7b9a479ca93fb776bf1a476bbd1371b483a898a59bb982d6e09084f3a447738592022-12-09 6:10:281 min ago Aave: aWETH Token V30xa5ba6e5ec19a1bf23c857991c857db62b2aa187b0 ETH
0xe8fd1aa7b9a479ca93fb776bf1a476bbd1371b483a898a59bb982d6e09084f3a447738592022-12-09 6:10:281 min ago Aave: Pool V3Aave: aWETH Token V30 ETH
0xe8fd1aa7b9a479ca93fb776bf1a476bbd1371b483a898a59bb982d6e09084f3a447738592022-12-09 6:10:281 min ago Aave: aWETH Token V3Aave: Pool V30 ETH
0xe8fd1aa7b9a479ca93fb776bf1a476bbd1371b483a898a59bb982d6e09084f3a447738592022-12-09 6:10:281 min ago Aave: aWETH Token V3Aave: Incentives V30 ETH
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Similar Match Source Code
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0xf329e36C7bF6E5E86ce2150875a84Ce77f477375

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 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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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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