Mumbai Testnet

Contract

0x6D29322ba6549B95e98E9B08033F5ffb857f19c5

Overview

MATIC Balance

Polygon PoS Chain LogoPolygon PoS Chain LogoPolygon PoS Chain Logo0 MATIC

Multichain Info

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Transaction Hash
Method
Block
From
To
Value
Transfer278975442022-09-02 20:16:05592 days ago1662149765IN
0x6D29322b...b857f19c5
0 MATIC0.000164086.02941337
Approve Delegati...259611962022-04-16 17:15:18731 days ago1650129318IN
0x6D29322b...b857f19c5
0 MATIC0.000163844.85
Approve Delegati...259611882022-04-16 17:14:38731 days ago1650129278IN
0x6D29322b...b857f19c5
0 MATIC0.000260364.85
Approve Delegati...259611132022-04-16 17:08:22731 days ago1650128902IN
0x6D29322b...b857f19c5
0 MATIC0.000091452.50000001
Approve Delegati...259611112022-04-16 17:08:12731 days ago1650128892IN
0x6D29322b...b857f19c5
0 MATIC0.000091272.50000001
Approve Delegati...259610972022-04-16 17:07:02731 days ago1650128822IN
0x6D29322b...b857f19c5
0 MATIC0.000084452.50000001
Approve Delegati...259610922022-04-16 17:06:37731 days ago1650128797IN
0x6D29322b...b857f19c5
0 MATIC0.000091452.50000001
Approve Delegati...259610892022-04-16 17:06:22731 days ago1650128782IN
0x6D29322b...b857f19c5
0 MATIC0.000084272.50000001
Approve Delegati...259610852022-04-16 17:05:51731 days ago1650128751IN
0x6D29322b...b857f19c5
0 MATIC0.000134022.50000001
Approve Delegati...259610612022-04-16 17:01:51731 days ago1650128511IN
0x6D29322b...b857f19c5
0 MATIC0.000134022.50000001
Approve Delegati...259610352022-04-16 16:57:31731 days ago1650128251IN
0x6D29322b...b857f19c5
0 MATIC0.000084452.5
Approve Delegati...259610302022-04-16 16:56:41731 days ago1650128201IN
0x6D29322b...b857f19c5
0 MATIC0.00013422.5
Transfer233916932022-01-01 9:28:30836 days ago1641029310IN
0x6D29322b...b857f19c5
0 MATIC0.000081672.99999999
Approve Delegati...233594282021-12-31 14:49:57837 days ago1640962197IN
0x6D29322b...b857f19c5
0 MATIC0.00013422.5
Approve Delegati...233593092021-12-31 14:45:51837 days ago1640961951IN
0x6D29322b...b857f19c5
0 MATIC0.000084452.5
Approve Delegati...233592702021-12-31 14:44:29837 days ago1640961869IN
0x6D29322b...b857f19c5
0 MATIC0.00013422.5
Transfer233450952021-12-31 6:37:13838 days ago1640932633IN
0x6D29322b...b857f19c5
0 MATIC0.0002722610
Approve Delegati...233428362021-12-31 5:19:31838 days ago1640927971IN
0x6D29322b...b857f19c5
0 MATIC0.000165113.075
Approve Delegati...232759662021-12-29 13:45:06839 days ago1640785506IN
0x6D29322b...b857f19c5
0 MATIC0.0015034628
Approve Delegati...232758612021-12-29 13:41:32839 days ago1640785292IN
0x6D29322b...b857f19c5
0 MATIC0.0015034628
Approve Delegati...232752102021-12-29 13:19:10839 days ago1640783950IN
0x6D29322b...b857f19c5
0 MATIC0.000292768
Approve Delegati...232749602021-12-29 13:10:34839 days ago1640783434IN
0x6D29322b...b857f19c5
0 MATIC0.000429568
Approve Delegati...232727252021-12-29 11:53:44839 days ago1640778824IN
0x6D29322b...b857f19c5
0 MATIC0.000450938.4
Approve Delegati...232721912021-12-29 11:35:20839 days ago1640777720IN
0x6D29322b...b857f19c5
0 MATIC0.00053679.99999999
Approve Delegati...232675452021-12-29 8:55:40839 days ago1640768140IN
0x6D29322b...b857f19c5
0 MATIC0.000134172.5
View all transactions

Latest 1 internal transaction

Parent Txn Hash Block From To Value
126373762021-04-12 15:16:531100 days ago1618240613  Contract Creation0 MATIC
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xfc0F4901...B947d7F92
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
InitializableImmutableAdminUpgradeabilityProxy

Compiler Version
v0.6.12+commit.27d51765

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity Standard Json-Input format)

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 2 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);
    }
  }
}

File 2 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 2 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 2 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');
  }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "istanbul",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "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"}]

Deployed Bytecode

0x60806040526004361061004a5760003560e01c80633659cfe6146100545780634f1ef286146100875780635c60da1b14610107578063d1f5789414610138578063f851a440146101ee575b610052610203565b005b34801561006057600080fd5b506100526004803603602081101561007757600080fd5b50356001600160a01b031661021d565b6100526004803603604081101561009d57600080fd5b6001600160a01b0382351691908101906040810160208201356401000000008111156100c857600080fd5b8201836020820111156100da57600080fd5b803590602001918460018302840111640100000000831117156100fc57600080fd5b509092509050610267565b34801561011357600080fd5b5061011c610324565b604080516001600160a01b039092168252519081900360200190f35b6100526004803603604081101561014e57600080fd5b6001600160a01b03823516919081019060408101602082013564010000000081111561017957600080fd5b82018360208201111561018b57600080fd5b803590602001918460018302840111640100000000831117156101ad57600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250929550610371945050505050565b3480156101fa57600080fd5b5061011c610451565b61020b6104ab565b61021b6102166104b3565b6104d8565b565b336001600160a01b037f000000000000000000000000c3c37e2aa3dc66464fa3c29ce2a6ec85befc45e116141561025c57610257816104fc565b610264565b610264610203565b50565b336001600160a01b037f000000000000000000000000c3c37e2aa3dc66464fa3c29ce2a6ec85befc45e1161415610317576102a1836104fc565b6000836001600160a01b031683836040518083838082843760405192019450600093509091505080830381855af49150503d80600081146102fe576040519150601f19603f3d011682016040523d82523d6000602084013e610303565b606091505b505090508061031157600080fd5b5061031f565b61031f610203565b505050565b6000336001600160a01b037f000000000000000000000000c3c37e2aa3dc66464fa3c29ce2a6ec85befc45e11614156103665761035f6104b3565b905061036e565b61036e610203565b90565b600061037b6104b3565b6001600160a01b03161461038e57600080fd5b6103978261053c565b80511561044d576000826001600160a01b0316826040518082805190602001908083835b602083106103da5780518252601f1990920191602091820191016103bb565b6001836020036101000a038019825116818451168082178552505050505050905001915050600060405180830381855af49150503d806000811461043a576040519150601f19603f3d011682016040523d82523d6000602084013e61043f565b606091505b505090508061031f57600080fd5b5050565b6000336001600160a01b037f000000000000000000000000c3c37e2aa3dc66464fa3c29ce2a6ec85befc45e116141561036657507f000000000000000000000000c3c37e2aa3dc66464fa3c29ce2a6ec85befc45e161036e565b61021b6105a4565b7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc5490565b3660008037600080366000845af43d6000803e8080156104f7573d6000f35b3d6000fd5b6105058161053c565b6040516001600160a01b038216907fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b90600090a250565b61054581610614565b6105805760405162461bcd60e51b815260040180806020018281038252603b815260200180610683603b913960400191505060405180910390fd5b7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc55565b336001600160a01b037f000000000000000000000000c3c37e2aa3dc66464fa3c29ce2a6ec85befc45e116141561060c5760405162461bcd60e51b81526004018080602001828103825260328152602001806106516032913960400191505060405180910390fd5b61021b61021b565b6000813f7fc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a47081811480159061064857508115155b94935050505056fe43616e6e6f742063616c6c2066616c6c6261636b2066756e6374696f6e2066726f6d207468652070726f78792061646d696e43616e6e6f742073657420612070726f787920696d706c656d656e746174696f6e20746f2061206e6f6e2d636f6e74726163742061646472657373a26469706673582212203801682b75a74ce25ca5dbe58739c5b62298b707b9119c9413881c56f29bcfa864736f6c634300060c0033

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