ETH Price: $3,774.89 (+1.02%)
Gas: 10 Gwei

Contract

0x918778e825747a892b17C66fe7D24C618262867d
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Value
Transfer Ownersh...153799272022-08-20 21:17:55641 days ago1661030275IN
Metis Andromeda: Lib Address Manager
0 ETH0.0006003721.04961005
Set Address153743042022-08-19 23:58:01642 days ago1660953481IN
Metis Andromeda: Lib Address Manager
0 ETH0.0004013412.43759658
Set Address145776242022-04-13 14:24:49771 days ago1649859889IN
Metis Andromeda: Lib Address Manager
0 ETH0.0029042190
Set Address145776062022-04-13 14:20:57771 days ago1649859657IN
Metis Andromeda: Lib Address Manager
0 ETH0.0026576190
Set Address145776062022-04-13 14:20:57771 days ago1649859657IN
Metis Andromeda: Lib Address Manager
0 ETH0.0029096190
Set Address145709342022-04-12 13:23:00772 days ago1649769780IN
Metis Andromeda: Lib Address Manager
0 ETH0.0021865644.16150176
Set Address145709322022-04-12 13:22:49772 days ago1649769769IN
Metis Andromeda: Lib Address Manager
0 ETH0.0012686539.24192854
Set Address145678062022-04-12 1:23:49772 days ago1649726629IN
Metis Andromeda: Lib Address Manager
0 ETH0.0013802150.71167991
Set Address145677842022-04-12 1:18:39772 days ago1649726319IN
Metis Andromeda: Lib Address Manager
0 ETH0.004505490
Set Address145677802022-04-12 1:17:18772 days ago1649726238IN
Metis Andromeda: Lib Address Manager
0 ETH0.0029042190
Set Address145677782022-04-12 1:17:01772 days ago1649726221IN
Metis Andromeda: Lib Address Manager
0 ETH0.0044604990
Set Address145677662022-04-12 1:13:16772 days ago1649725996IN
Metis Andromeda: Lib Address Manager
0 ETH0.0029534490
Set Address145677632022-04-12 1:12:31772 days ago1649725951IN
Metis Andromeda: Lib Address Manager
0 ETH0.0029139390
Set Address145673242022-04-11 23:32:09772 days ago1649719929IN
Metis Andromeda: Lib Address Manager
0 ETH0.0017795555.02478566
Set Address145613042022-04-11 0:59:59773 days ago1649638799IN
Metis Andromeda: Lib Address Manager
0 ETH0.0013789127.80912453
Set Address145426392022-04-08 3:00:18776 days ago1649386818IN
Metis Andromeda: Lib Address Manager
0 ETH0.0012505444.94481617
Set Address144974512022-04-01 1:31:25783 days ago1648776685IN
Metis Andromeda: Lib Address Manager
0 ETH0.0031509363.12470161
Set Address144974352022-04-01 1:28:52783 days ago1648776532IN
Metis Andromeda: Lib Address Manager
0 ETH0.0030562194.39467462
Set Address144971212022-04-01 0:18:25783 days ago1648772305IN
Metis Andromeda: Lib Address Manager
0 ETH0.0022457845.42344761
Set Address136334912021-11-17 14:27:41918 days ago1637159261IN
Metis Andromeda: Lib Address Manager
0 ETH0.00342507105.43567814
Set Address136311722021-11-17 5:45:15918 days ago1637127915IN
Metis Andromeda: Lib Address Manager
0 ETH0.00777461156.79366169
Set Address136310562021-11-17 5:19:05918 days ago1637126345IN
Metis Andromeda: Lib Address Manager
0 ETH0.00592985119.90883678
Set Address136305632021-11-17 3:27:27918 days ago1637119647IN
Metis Andromeda: Lib Address Manager
0 ETH0.00550078170.46641785
Set Address136305072021-11-17 3:13:02918 days ago1637118782IN
Metis Andromeda: Lib Address Manager
0 ETH0.00643537130.19430385
Set Address136286222021-11-16 20:11:11918 days ago1637093471IN
Metis Andromeda: Lib Address Manager
0 ETH0.0071032141.96181161
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Contract Source Code Verified (Exact Match)

Contract Name:
Lib_AddressManager

Compiler Version
v0.8.9+commit.e5eed63a

Optimization Enabled:
Yes with 10000 runs

Other Settings:
default evmVersion
File 1 of 3 : Lib_AddressManager.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

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

/**
 * @title Lib_AddressManager
 */
contract Lib_AddressManager is Ownable {
    /**********
     * Events *
     **********/

    event AddressSet(string indexed _name, address _newAddress, address _oldAddress);

    /*************
     * Variables *
     *************/

    mapping(bytes32 => address) private addresses;

    /********************
     * Public Functions *
     ********************/

    /**
     * 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);
    }

    /**
     * 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)];
    }

    /**********************
     * Internal Functions *
     **********************/

    /**
     * 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 3 of 3 : Ownable.sol
// SPDX-License-Identifier: MIT

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() {
        _setOwner(_msgSender());
    }

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

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

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 4 of 3 : Context.sol
// SPDX-License-Identifier: MIT

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": {
    "useLiteralContent": true
  },
  "libraries": {}
}

Contract Security Audit

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"}]

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Deployed Bytecode

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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.