Sepolia Testnet

Contract

0x0731973f1F301aFE098b8FC58af8F29792B30B0F

Overview

ETH Balance

0 ETH

Multichain Info

N/A
Transaction Hash
Method
Block
From
To
Value
Set Associated C...55143062024-03-19 0:10:2492 days ago1710807024IN
0x0731973f...792B30B0F
0 ETH0.000004070.08669835
0x6080604054872622024-03-14 23:35:1296 days ago1710459312IN
 Create: TokenState
0 ETH0.00004660.1156068

Advanced mode:
Parent Transaction Hash Block From To Value
View All Internal Transactions
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
TokenState

Compiler Version
v0.5.16+commit.9c3226ce

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2024-03-15
*/

/*
   ____            __   __        __   _
  / __/__ __ ___  / /_ / /  ___  / /_ (_)__ __
 _\ \ / // // _ \/ __// _ \/ -_)/ __// / \ \ /
/___/ \_, //_//_/\__//_//_/\__/ \__//_/ /_\_\
     /___/

* Synthetix: TokenState.sol
*
* Latest source (may be newer): https://github.com/Synthetixio/synthetix/blob/master/contracts/TokenState.sol
* Docs: https://docs.synthetix.io/contracts/TokenState
*
* Contract Dependencies: 
*	- Owned
*	- State
* Libraries: (none)
*
* MIT License
* ===========
*
* Copyright (c) 2024 Synthetix
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
*/



pragma solidity ^0.5.16;

// https://docs.synthetix.io/contracts/source/contracts/owned
contract Owned {
    address public owner;
    address public nominatedOwner;

    constructor(address _owner) public {
        require(_owner != address(0), "Owner address cannot be 0");
        owner = _owner;
        emit OwnerChanged(address(0), _owner);
    }

    function nominateNewOwner(address _owner) external onlyOwner {
        nominatedOwner = _owner;
        emit OwnerNominated(_owner);
    }

    function acceptOwnership() external {
        require(msg.sender == nominatedOwner, "You must be nominated before you can accept ownership");
        emit OwnerChanged(owner, nominatedOwner);
        owner = nominatedOwner;
        nominatedOwner = address(0);
    }

    modifier onlyOwner {
        _onlyOwner();
        _;
    }

    function _onlyOwner() private view {
        require(msg.sender == owner, "Only the contract owner may perform this action");
    }

    event OwnerNominated(address newOwner);
    event OwnerChanged(address oldOwner, address newOwner);
}


// Inheritance


// https://docs.synthetix.io/contracts/source/contracts/state
contract State is Owned {
    // the address of the contract that can modify variables
    // this can only be changed by the owner of this contract
    address public associatedContract;

    constructor(address _associatedContract) internal {
        // This contract is abstract, and thus cannot be instantiated directly
        require(owner != address(0), "Owner must be set");

        associatedContract = _associatedContract;
        emit AssociatedContractUpdated(_associatedContract);
    }

    /* ========== SETTERS ========== */

    // Change the associated contract to a new address
    function setAssociatedContract(address _associatedContract) external onlyOwner {
        associatedContract = _associatedContract;
        emit AssociatedContractUpdated(_associatedContract);
    }

    /* ========== MODIFIERS ========== */

    modifier onlyAssociatedContract {
        require(msg.sender == associatedContract, "Only the associated contract can perform this action");
        _;
    }

    /* ========== EVENTS ========== */

    event AssociatedContractUpdated(address associatedContract);
}


// Inheritance


// https://docs.synthetix.io/contracts/source/contracts/tokenstate
contract TokenState is Owned, State {
    /* ERC20 fields. */
    mapping(address => uint) public balanceOf;
    mapping(address => mapping(address => uint)) public allowance;

    constructor(address _owner, address _associatedContract) public Owned(_owner) State(_associatedContract) {}

    /* ========== SETTERS ========== */

    /**
     * @notice Set ERC20 allowance.
     * @dev Only the associated contract may call this.
     * @param tokenOwner The authorising party.
     * @param spender The authorised party.
     * @param value The total value the authorised party may spend on the
     * authorising party's behalf.
     */
    function setAllowance(
        address tokenOwner,
        address spender,
        uint value
    ) external onlyAssociatedContract {
        allowance[tokenOwner][spender] = value;
    }

    /**
     * @notice Set the balance in a given account
     * @dev Only the associated contract may call this.
     * @param account The account whose value to set.
     * @param value The new balance of the given account.
     */
    function setBalanceOf(address account, uint value) external onlyAssociatedContract {
        balanceOf[account] = value;
    }
}

Contract ABI

[{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"address","name":"_associatedContract","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"associatedContract","type":"address"}],"name":"AssociatedContractUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"oldOwner","type":"address"},{"indexed":false,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerNominated","type":"event"},{"constant":false,"inputs":[],"name":"acceptOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"associatedContract","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"nominateNewOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"nominatedOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"tokenOwner","type":"address"},{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"setAllowance","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_associatedContract","type":"address"}],"name":"setAssociatedContract","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"setBalanceOf","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]

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

Deployed Bytecode

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

00000000000000000000000048914229dedd5a9922f44441ffccfc2cb7856ee90000000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _owner (address): 0x48914229deDd5A9922f44441ffCCfC2Cb7856Ee9
Arg [1] : _associatedContract (address): 0x0000000000000000000000000000000000000000

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 00000000000000000000000048914229dedd5a9922f44441ffccfc2cb7856ee9
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000000


Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
[ Download: CSV Export  ]

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.