Contract Address Details

0x40f941E48A552bF496B154Af6bf55725f18D77c3

Contract Name: Finder

Creator: 0x2baaa4–13ce25 at 0xe3dfdd–9fa512

Balance: 0 PLS ( )

Tokens: Fetching tokens... Error trying to fetch balances.

Transactions: Fetching transactions...

Transfers: Fetching transfers...

Gas Used: Fetching gas used...

Last Balance Update: 26308024

Transactions Internal Transactions Coin Balance History Logs Code Read Contract Write Contract

This contract has been partially verified via Sourcify. View contract in Sourcify repository

Contract name:: Finder
Optimization enabled: false

Compiler version: v0.5.13+commit.5b0b510c

EVM Version: petersburg
Verified at: 2026-02-21T22:43:27.218984Z

Finder.sol

pragma solidity ^0.5.0;

/*
 * @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 GSN 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.
 */
contract Context {
    // Empty internal constructor, to prevent people from mistakenly deploying
    // an instance of this contract, which should be used via inheritance.
    constructor () internal { }
    // solhint-disable-previous-line no-empty-blocks

    function _msgSender() internal view returns (address payable) {
        return msg.sender;
    }

    function _msgData() internal view returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}


/**
 * @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.
 *
 * 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.
 */
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 () internal {
        _owner = _msgSender();
        emit OwnershipTransferred(address(0), _owner);
    }

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(isOwner(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Returns true if the caller is the current owner.
     */
    function isOwner() public view returns (bool) {
        return _msgSender() == _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 onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = 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 onlyOwner {
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     */
    function _transferOwnership(address newOwner) internal {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

/**
 * @title Provides addresses of the live contracts implementing certain interfaces. 
 * @dev Examples are the Oracle or Store interfaces.
 */
contract Finder is Ownable {

    mapping(bytes32 => address) public interfacesImplemented;

    event InterfaceImplementationChanged(bytes32 indexed interfaceName, address indexed newImplementationAddress);

    /**
     * @dev Updates the address of the contract that implements `interfaceName`.
     */
    function changeImplementationAddress(bytes32 interfaceName, address implementationAddress)
        external
        onlyOwner
    {
        interfacesImplemented[interfaceName] = implementationAddress;
        emit InterfaceImplementationChanged(interfaceName, implementationAddress);
    }
    
    /**
     * @dev Gets the address of the contract that implements the given `interfaceName`.
     */
    function getImplementationAddress(bytes32 interfaceName)
        external
        view
        returns (address implementationAddress)
    {
        implementationAddress = interfacesImplemented[interfaceName];
        require(implementationAddress != address(0x0), "No implementation for interface found");
    }
}

Compiler Settings

{"remappings":[],"optimizer":{"runs":200,"enabled":false},"libraries":{},"evmVersion":"petersburg","compilationTarget":{"Finder.sol":"Finder"}}

Contract ABI

[{"type":"event","name":"InterfaceImplementationChanged","inputs":[{"type":"bytes32","name":"interfaceName","internalType":"bytes32","indexed":true},{"type":"address","name":"newImplementationAddress","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"OwnershipTransferred","inputs":[{"type":"address","name":"previousOwner","internalType":"address","indexed":true},{"type":"address","name":"newOwner","internalType":"address","indexed":true}],"anonymous":false},{"type":"function","stateMutability":"nonpayable","payable":false,"outputs":[],"name":"changeImplementationAddress","inputs":[{"type":"bytes32","name":"interfaceName","internalType":"bytes32"},{"type":"address","name":"implementationAddress","internalType":"address"}],"constant":false},{"type":"function","stateMutability":"view","payable":false,"outputs":[{"type":"address","name":"implementationAddress","internalType":"address"}],"name":"getImplementationAddress","inputs":[{"type":"bytes32","name":"interfaceName","internalType":"bytes32"}],"constant":true},{"type":"function","stateMutability":"view","payable":false,"outputs":[{"type":"address","name":"","internalType":"address"}],"name":"interfacesImplemented","inputs":[{"type":"bytes32","name":"","internalType":"bytes32"}],"constant":true},{"type":"function","stateMutability":"view","payable":false,"outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"isOwner","inputs":[],"constant":true},{"type":"function","stateMutability":"view","payable":false,"outputs":[{"type":"address","name":"","internalType":"address"}],"name":"owner","inputs":[],"constant":true},{"type":"function","stateMutability":"nonpayable","payable":false,"outputs":[],"name":"renounceOwnership","inputs":[],"constant":false},{"type":"function","stateMutability":"nonpayable","payable":false,"outputs":[],"name":"transferOwnership","inputs":[{"type":"address","name":"newOwner","internalType":"address"}],"constant":false}]

Contract Creation Code

Verify & Publish

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Deployed ByteCode

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