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Contract

0x61a8401F90a54894C72Be69b0B87E6f158D1E4Fe

Overview

ETH Balance

0 ETH

Token Holdings

Multichain Info

N/A
Transaction Hash
Method
Block
From
To
Transfer Ownersh...39337582023-07-21 2:37:12364 days ago1689907032IN
0x61a8401F...158D1E4Fe
0 ETH0.000085633.00000006
Set Address39337582023-07-21 2:37:12364 days ago1689907032IN
0x61a8401F...158D1E4Fe
0 ETH0.000148643.00000006
0x6080604039337582023-07-21 2:37:12364 days ago1689907032IN
 Contract Creation
0 ETH0.001214323.00000006

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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xcd5887Ef...0Fd499570
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
AddressManager

Compiler Version
v0.8.15+commit.e14f2714

Optimization Enabled:
Yes with 10000 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 3 : AddressManager.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;

import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";

/**
 * @custom:legacy
 * @title AddressManager
 * @notice AddressManager is a legacy contract that was used in the old version of the Optimism
 *         system to manage a registry of string names to addresses. We now use a more standard
 *         proxy system instead, but this contract is still necessary for backwards compatibility
 *         with several older contracts.
 */
contract AddressManager is Ownable {
    /**
     * @notice Mapping of the hashes of string names to addresses.
     */
    mapping(bytes32 => address) private addresses;

    /**
     * @notice Emitted when an address is modified in the registry.
     *
     * @param name       String name being set in the registry.
     * @param newAddress Address set for the given name.
     * @param oldAddress Address that was previously set for the given name.
     */
    event AddressSet(string indexed name, address newAddress, address oldAddress);

    /**
     * @notice Changes the address associated with a particular name.
     *
     * @param _name    String name to associate an address with.
     * @param _address Address to associate with the name.
     */
    function setAddress(string memory _name, address _address) external onlyOwner {
        bytes32 nameHash = _getNameHash(_name);
        address oldAddress = addresses[nameHash];
        addresses[nameHash] = _address;

        emit AddressSet(_name, _address, oldAddress);
    }

    /**
     * @notice Retrieves the address associated with a given name.
     *
     * @param _name Name to retrieve an address for.
     *
     * @return Address associated with the given name.
     */
    function getAddress(string memory _name) external view returns (address) {
        return addresses[_getNameHash(_name)];
    }

    /**
     * @notice Computes the hash of a name.
     *
     * @param _name Name to compute a hash for.
     *
     * @return Hash of the given name.
     */
    function _getNameHash(string memory _name) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked(_name));
    }
}

File 2 of 3 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 3 of 3 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 10000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "bytecodeHash": "none"
  },
  "libraries": {}
}

Contract ABI

[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"string","name":"name","type":"string"},{"indexed":false,"internalType":"address","name":"newAddress","type":"address"},{"indexed":false,"internalType":"address","name":"oldAddress","type":"address"}],"name":"AddressSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"string","name":"_name","type":"string"}],"name":"getAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"address","name":"_address","type":"address"}],"name":"setAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

Deployed Bytecode

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