Contract

0x9c0D22325a1A198C892d3b366bC65FF380fD031A

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Init2709932024-12-10 15:06:2114 days ago1733843181IN
0x9c0D2232...380fD031A
0 S0.001219874

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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x75e1e986...97Ed70c6a
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
ProxyControlled

Compiler Version
v0.8.23+commit.f704f362

Optimization Enabled:
Yes with 50 runs

Other Settings:
istanbul EvmVersion, BSL 1.1 license
File 1 of 5 : ProxyControlled.sol
// SPDX-License-Identifier: BUSL-1.1
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*/
pragma solidity 0.8.23;


import "./UpgradeableProxy.sol";
import "../interfaces/IControllable.sol";
import "../interfaces/IProxyControlled.sol";

/// @title EIP1967 Upgradable proxy implementation.
/// @dev Only Controller has access and should implement time-lock for upgrade action.
/// @author belbix
contract ProxyControlled is UpgradeableProxy, IProxyControlled {

  /// @notice Version of the contract
  /// @dev Should be incremented when contract changed
  string public constant PROXY_CONTROLLED_VERSION = "1.0.0";


  constructor(address _logic) UpgradeableProxy(_logic) {
    //make sure that given logic is controllable
    require(IControllable(_logic).created() >= 0);
  }

  /// @notice Upgrade contract logic
  /// @dev Upgrade allowed only for Controller and should be done only after time-lock period
  /// @param newImplementation_ Implementation address
  function upgrade(address newImplementation_) external override {
    require(IControllable(address(this)).isController(msg.sender), "Proxy: Forbidden");
    IControllable(address(this)).increaseRevision(_implementation());
    _upgradeTo(newImplementation_);
    // the new contract must have the same ABI and you must have the power to change it again
    require(IControllable(address(this)).isController(msg.sender), "Proxy: Wrong implementation");
  }

  /// @notice Return current logic implementation
  function implementation() external override view returns (address) {
    return _implementation();
  }
}

File 2 of 5 : IControllable.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity 0.8.23;

interface IControllable {

  function VERSION() external pure returns (string memory);

  function revision() external view returns (uint);

  function previousImplementation() external view returns (address);

  function isController(address contract_) external view returns (bool);

  function isGovernance(address contract_) external view returns (bool);

  function created() external view returns (uint256);

  function createdBlock() external view returns (uint256);

  function controller() external view returns (address);

  function increaseRevision(address oldLogic) external;

}

File 3 of 5 : IProxyControlled.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity 0.8.23;

interface IProxyControlled {

  function upgrade(address newImplementation_) external;

  function implementation() external view returns (address);

}

File 4 of 5 : Proxy.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
 * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
 * be specified by overriding the virtual {_implementation} function.
 *
 * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
 * different contract through the {_delegate} function.
 *
 * The success and return data of the delegated call will be returned back to the caller of the proxy.
 */
abstract contract Proxy {
  /**
   * @dev Delegates the current call to `implementation`.
   *
   * This function does not return to its internall call site, it will return directly to the external caller.
   */
  function _delegate(address implementation) internal virtual {
    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 This is a virtual function that should be overriden so it returns the address to which the fallback function
   * and {_fallback} should delegate.
   */
  function _implementation() internal view virtual returns (address);

  /**
   * @dev Delegates the current call to the address returned by `_implementation()`.
   *
   * This function does not return to its internall call site, it will return directly to the external caller.
   */
  function _fallback() internal virtual {
    _beforeFallback();
    _delegate(_implementation());
  }

  /**
   * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
   * function in the contract matches the call data.
   */
  fallback() external payable virtual {
    _fallback();
  }

  /**
   * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
   * is empty.
   */
  receive() external payable virtual {
    _fallback();
  }

  /**
   * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`
   * call, or as part of the Solidity `fallback` or `receive` functions.
   *
   * If overriden should call `super._beforeFallback()`.
   */
  function _beforeFallback() internal virtual {}
}

File 5 of 5 : UpgradeableProxy.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.8.23;

import "../openzeppelin/Proxy.sol";

/// @title OpenZeppelin https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/proxy/UpgradeableProxy.sol
/// @dev This contract implements an upgradeable proxy. It is upgradeable because calls are delegated to an
///      implementation address that can be changed. This address is stored in storage in the location specified by
///      https://eips.ethereum.org/EIPS/eip-1967[EIP1967], so that it doesn't conflict with the storage layout of the
///      implementation behind the proxy.
///      Upgradeability is only provided internally through {_upgradeTo}. For an externally upgradeable proxy see
///      {TransparentUpgradeableProxy}.
abstract contract UpgradeableProxy is Proxy {

  /// @dev Initializes the upgradeable proxy with an initial implementation specified by `_logic`.
  ///      If `_data` is nonempty, it's used as data in a delegate call to `_logic`. This will typically be an encoded
  ///      function call, and allows initializating the storage of the proxy like a Solidity constructor.
  constructor(address _logic) payable {
    assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));
    _setImplementation(_logic);
  }

  /// @dev Emitted when the implementation is upgraded.
  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 private constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

  /// @dev Returns the current implementation address.
  function _implementation() internal view virtual override returns (address impl) {
    bytes32 slot = _IMPLEMENTATION_SLOT;
    // solhint-disable-next-line no-inline-assembly
    assembly {
      impl := sload(slot)
    }
  }

  /// @dev Upgrades the proxy to a new implementation.
  ///      Emits an {Upgraded} event.
  function _upgradeTo(address newImplementation) internal virtual {
    _setImplementation(newImplementation);
    emit Upgraded(newImplementation);
  }

  /// @dev Stores a new address in the EIP1967 implementation slot.
  function _setImplementation(address newImplementation) private {
    require(newImplementation.code.length != 0, "UpgradeableProxy: new implementation is not a contract");

    bytes32 slot = _IMPLEMENTATION_SLOT;

    // solhint-disable-next-line no-inline-assembly
    assembly {
      sstore(slot, newImplementation)
    }
  }
}

Settings
{
  "evmVersion": "istanbul",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 50
  },
  "remappings": [],
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_logic","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":"PROXY_CONTROLLED_VERSION","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation_","type":"address"}],"name":"upgrade","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

Deployed Bytecode

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