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Initialize129483852021-08-02 21:37:361591 days ago1627940256IN
0xb0055aA2...6731CcA43
0 ETH0.002143840

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Contract Source Code Verified (Exact Match)

Contract Name:
EdenNetworkManager

Compiler Version
v0.8.6+commit.11564f7e

Optimization Enabled:
Yes with 999999 runs

Other Settings:
default evmVersion, MIT license
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "./lib/Initializable.sol";

/**
 * @title EdenNetworkManager
 * @dev Handles updates for the EdenNetwork proxy + implementation
 */
contract EdenNetworkManager is Initializable {

    /// @notice EdenNetworkManager admin
    address public admin;

    /// @notice EdenNetworkProxy address
    address public edenNetworkProxy;

    /// @notice Admin modifier
    modifier onlyAdmin() {
        require(msg.sender == admin, "not admin");
        _;
    }

    /// @notice New admin event
    event AdminChanged(address indexed oldAdmin, address indexed newAdmin);

    /// @notice New Eden Network proxy event
    event EdenNetworkProxyChanged(address indexed oldEdenNetworkProxy, address indexed newEdenNetworkProxy);

    /**
     * @notice Construct new EdenNetworkManager contract, setting msg.sender as admin
     */
    constructor() {
        admin = msg.sender;
        emit AdminChanged(address(0), msg.sender);
    }

    /**
     * @notice Initialize contract
     * @param _edenNetworkProxy EdenNetwork proxy contract address
     * @param _admin Admin address
     */
    function initialize(
        address _edenNetworkProxy,
        address _admin
    ) external initializer onlyAdmin {
        emit AdminChanged(admin, _admin);
        admin = _admin;

        edenNetworkProxy = _edenNetworkProxy;
        emit EdenNetworkProxyChanged(address(0), _edenNetworkProxy);
    }

    /**
     * @notice Set new admin for this contract
     * @dev Can only be executed by admin
     * @param newAdmin new admin address
     */
    function setAdmin(
        address newAdmin
    ) external onlyAdmin {
        emit AdminChanged(admin, newAdmin);
        admin = newAdmin;
    }

    /**
     * @notice Set new Eden Network proxy contract
     * @dev Can only be executed by admin
     * @param newEdenNetworkProxy new Eden Network proxy address
     */
    function setEdenNetworkProxy(
        address newEdenNetworkProxy
    ) external onlyAdmin {
        emit EdenNetworkProxyChanged(edenNetworkProxy, newEdenNetworkProxy);
        edenNetworkProxy = newEdenNetworkProxy;
    }

    /**
     * @notice Public getter for EdenNetwork Proxy implementation contract address
     */
    function getProxyImplementation() public view returns (address) {
        // We need to manually run the static call since the getter cannot be flagged as view
        // bytes4(keccak256("implementation()")) == 0x5c60da1b
        (bool success, bytes memory returndata) = edenNetworkProxy.staticcall(hex"5c60da1b");
        require(success);
        return abi.decode(returndata, (address));
    }

    /**
     * @notice Public getter for EdenNetwork Proxy admin address
     */
    function getProxyAdmin() public view returns (address) {
        // We need to manually run the static call since the getter cannot be flagged as view
        // bytes4(keccak256("admin()")) == 0xf851a440
        (bool success, bytes memory returndata) = edenNetworkProxy.staticcall(hex"f851a440");
        require(success);
        return abi.decode(returndata, (address));
    }

    /**
     * @notice Set new admin for EdenNetwork proxy contract
     * @param newAdmin new admin address
     */
    function setProxyAdmin(
        address newAdmin
    ) external onlyAdmin {
        // bytes4(keccak256("changeAdmin(address)")) = 0x8f283970
        (bool success, ) = edenNetworkProxy.call(abi.encodeWithSelector(hex"8f283970", newAdmin));
        require(success, "setProxyAdmin failed");
    }

    /**
     * @notice Set new implementation for EdenNetwork proxy contract
     * @param newImplementation new implementation address
     */
    function upgrade(
        address newImplementation
    ) external onlyAdmin {
        // bytes4(keccak256("upgradeTo(address)")) = 0x3659cfe6
        (bool success, ) = edenNetworkProxy.call(abi.encodeWithSelector(hex"3659cfe6", newImplementation));
        require(success, "upgrade failed");
    }

    /**
     * @notice Set new implementation for EdenNetwork proxy contract + call function after
     * @param newImplementation new implementation address
     * @param data Bytes-encoded function to call
     */
    function upgradeAndCall(
        address newImplementation,
        bytes memory data
    ) external payable onlyAdmin {
        // bytes4(keccak256("upgradeToAndCall(address,bytes)")) = 0x4f1ef286
        (bool success, ) = edenNetworkProxy.call{value: msg.value}(abi.encodeWithSelector(hex"4f1ef286", newImplementation, data));
        require(success, "upgradeAndCall failed");
    }
}

File 2 of 2 : Initializable.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

/**
 * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
 * behind a proxy. Since a proxied contract can't have a constructor, it's common to move constructor logic to an
 * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
 * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
 *
 * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
 * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
 *
 * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
 * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
 */
abstract contract Initializable {
    /**
     * @dev Indicates that the contract has been initialized.
     */
    bool private _initialized;

    /**
     * @dev Indicates that the contract is in the process of being initialized.
     */
    bool private _initializing;

    /**
     * @dev Modifier to protect an initializer function from being invoked twice.
     */
    modifier initializer() {
        require(_initializing || !_initialized, "Initializable: contract is already initialized");

        bool isTopLevelCall = !_initializing;
        if (isTopLevelCall) {
            _initializing = true;
            _initialized = true;
        }

        _;

        if (isTopLevelCall) {
            _initializing = false;
        }
    }
}

Settings
{
  "evmVersion": "berlin",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 999999
  },
  "remappings": [],
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

API
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldAdmin","type":"address"},{"indexed":true,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldEdenNetworkProxy","type":"address"},{"indexed":true,"internalType":"address","name":"newEdenNetworkProxy","type":"address"}],"name":"EdenNetworkProxyChanged","type":"event"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"edenNetworkProxy","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getProxyAdmin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getProxyImplementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_edenNetworkProxy","type":"address"},{"internalType":"address","name":"_admin","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"setAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newEdenNetworkProxy","type":"address"}],"name":"setEdenNetworkProxy","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"setProxyAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgrade","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeAndCall","outputs":[],"stateMutability":"payable","type":"function"}]

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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.