ETH Price: $3,426.40 (+4.36%)

Token

X Protocol Token (XPT)
 

Overview

Max Total Supply

100,000,000 XPT

Holders

3,509

Market

Onchain Market Cap

$0.00

Circulating Supply Market Cap

-

Other Info

Token Contract (WITH 2 Decimals)

Filtered by Token Holder
summerback.eth
Balance
15,000 XPT

Value
$0.00
0xA8018369832B11382aa2373B1A43810C7A80E4D3
Loading...
Loading
Loading...
Loading
Loading...
Loading

Click here to update the token information / general information
# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
XRC20

Compiler Version
v0.8.23+commit.f704f362

Optimization Enabled:
Yes with 200 runs

Other Settings:
paris EvmVersion
File 1 of 8 : XRC20.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.23;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "./PoW.sol";

contract XRC20 is ERC20, PoW, Ownable {
    uint32 public constant VERSION = 1;

    uint256 public MAX_SUPPLY;
    uint256 public MINT_AMOUNT_PER_TX;
    bool public EDITABLE = true;

    uint256 public TOKEN_ID;

    uint8 private _DECIMALS;

    constructor(
        uint256 tokenId,
        address initialOwner,
        string memory tokenName,
        string memory tokenSymbol,
        uint256 maxSupply,
        uint8 decimal,
        uint256 tokenPerMint,
        uint256 miningDifficulty,
        bool editable
    ) ERC20(tokenName, tokenSymbol) Ownable(initialOwner) {
        TOKEN_ID = tokenId;
        MAX_SUPPLY = maxSupply;
        _DECIMALS = decimal;
        MINT_AMOUNT_PER_TX = tokenPerMint;
        DIFFICULTY = miningDifficulty;
        EDITABLE = editable;
    }

    function decimals() public view virtual override returns (uint8) {
        return _DECIMALS;
    }

    function mint(uint256 nonce) external {
        require(
            totalSupply() + MINT_AMOUNT_PER_TX <= MAX_SUPPLY,
            "Max supply reached"
        );

        _verifyPoW(nonce);
        _mint(_msgSender(), MINT_AMOUNT_PER_TX);
    }

    function updateToken(
        uint256 incrSupply,
        uint256 miningDifficulty,
        bool editable
    ) external onlyOwner {
        require(EDITABLE, "Token info is not editable");
        require(DIFFICULTY > 0, "Difficulty can not be zero");

        MAX_SUPPLY += incrSupply;
        DIFFICULTY = miningDifficulty;
        EDITABLE = editable;
    }

    function renounceOwnership() public override onlyOwner {
        EDITABLE = false;
        super.renounceOwnership();
    }
}

File 2 of 8 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../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.
 *
 * The initial owner is set to the address provided by the deployer. 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;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

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

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @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 {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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 {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _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 8 : draft-IERC6093.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/draft-IERC6093.sol)
pragma solidity ^0.8.20;

/**
 * @dev Standard ERC20 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 tokens.
 */
interface IERC20Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC20InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC20InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     * @param allowance Amount of tokens a `spender` is allowed to operate with.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC20InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `spender` to be approved. Used in approvals.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC20InvalidSpender(address spender);
}

/**
 * @dev Standard ERC721 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC721 tokens.
 */
interface IERC721Errors {
    /**
     * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in EIP-20.
     * Used in balance queries.
     * @param owner Address of the current owner of a token.
     */
    error ERC721InvalidOwner(address owner);

    /**
     * @dev Indicates a `tokenId` whose `owner` is the zero address.
     * @param tokenId Identifier number of a token.
     */
    error ERC721NonexistentToken(uint256 tokenId);

    /**
     * @dev Indicates an error related to the ownership over a particular token. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param tokenId Identifier number of a token.
     * @param owner Address of the current owner of a token.
     */
    error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC721InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC721InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param tokenId Identifier number of a token.
     */
    error ERC721InsufficientApproval(address operator, uint256 tokenId);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC721InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC721InvalidOperator(address operator);
}

/**
 * @dev Standard ERC1155 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC1155 tokens.
 */
interface IERC1155Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     * @param tokenId Identifier number of a token.
     */
    error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC1155InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC1155InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param owner Address of the current owner of a token.
     */
    error ERC1155MissingApprovalForAll(address operator, address owner);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC1155InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC1155InvalidOperator(address operator);

    /**
     * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.
     * Used in batch transfers.
     * @param idsLength Length of the array of token identifiers
     * @param valuesLength Length of the array of token amounts
     */
    error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}

File 4 of 8 : ERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.20;

import {IERC20} from "./IERC20.sol";
import {IERC20Metadata} from "./extensions/IERC20Metadata.sol";
import {Context} from "../../utils/Context.sol";
import {IERC20Errors} from "../../interfaces/draft-IERC6093.sol";

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * The default value of {decimals} is 18. To change this, you should override
 * this function so it returns a different value.
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 */
abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors {
    mapping(address account => uint256) private _balances;

    mapping(address account => mapping(address spender => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the default value returned by this function, unless
     * it's overridden.
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - the caller must have a balance of at least `value`.
     */
    function transfer(address to, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, value);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * NOTE: If `value` is the maximum `uint256`, the allowance is not updated on
     * `transferFrom`. This is semantically equivalent to an infinite approval.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, value);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * NOTE: Does not update the allowance if the current allowance
     * is the maximum `uint256`.
     *
     * Requirements:
     *
     * - `from` and `to` cannot be the zero address.
     * - `from` must have a balance of at least `value`.
     * - the caller must have allowance for ``from``'s tokens of at least
     * `value`.
     */
    function transferFrom(address from, address to, uint256 value) public virtual returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, value);
        _transfer(from, to, value);
        return true;
    }

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead.
     */
    function _transfer(address from, address to, uint256 value) internal {
        if (from == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        if (to == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(from, to, value);
    }

    /**
     * @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from`
     * (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding
     * this function.
     *
     * Emits a {Transfer} event.
     */
    function _update(address from, address to, uint256 value) internal virtual {
        if (from == address(0)) {
            // Overflow check required: The rest of the code assumes that totalSupply never overflows
            _totalSupply += value;
        } else {
            uint256 fromBalance = _balances[from];
            if (fromBalance < value) {
                revert ERC20InsufficientBalance(from, fromBalance, value);
            }
            unchecked {
                // Overflow not possible: value <= fromBalance <= totalSupply.
                _balances[from] = fromBalance - value;
            }
        }

        if (to == address(0)) {
            unchecked {
                // Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply.
                _totalSupply -= value;
            }
        } else {
            unchecked {
                // Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256.
                _balances[to] += value;
            }
        }

        emit Transfer(from, to, value);
    }

    /**
     * @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).
     * Relies on the `_update` mechanism
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead.
     */
    function _mint(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(address(0), account, value);
    }

    /**
     * @dev Destroys a `value` amount of tokens from `account`, lowering the total supply.
     * Relies on the `_update` mechanism.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead
     */
    function _burn(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        _update(account, address(0), value);
    }

    /**
     * @dev Sets `value` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     *
     * Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
     */
    function _approve(address owner, address spender, uint256 value) internal {
        _approve(owner, spender, value, true);
    }

    /**
     * @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event.
     *
     * By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by
     * `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any
     * `Approval` event during `transferFrom` operations.
     *
     * Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to
     * true using the following override:
     * ```
     * function _approve(address owner, address spender, uint256 value, bool) internal virtual override {
     *     super._approve(owner, spender, value, true);
     * }
     * ```
     *
     * Requirements are the same as {_approve}.
     */
    function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual {
        if (owner == address(0)) {
            revert ERC20InvalidApprover(address(0));
        }
        if (spender == address(0)) {
            revert ERC20InvalidSpender(address(0));
        }
        _allowances[owner][spender] = value;
        if (emitEvent) {
            emit Approval(owner, spender, value);
        }
    }

    /**
     * @dev Updates `owner` s allowance for `spender` based on spent `value`.
     *
     * Does not update the allowance value in case of infinite allowance.
     * Revert if not enough allowance is available.
     *
     * Does not emit an {Approval} event.
     */
    function _spendAllowance(address owner, address spender, uint256 value) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            if (currentAllowance < value) {
                revert ERC20InsufficientAllowance(spender, currentAllowance, value);
            }
            unchecked {
                _approve(owner, spender, currentAllowance - value, false);
            }
        }
    }
}

File 5 of 8 : IERC20Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.20;

import {IERC20} from "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

File 6 of 8 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the value of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 value) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 value) external returns (bool);
}

File 7 of 8 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @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;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

File 8 of 8 : PoW.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.23;

contract PoW {
    mapping(uint256 => bool) private _usedNonce;

    uint256 public DIFFICULTY;

    function _verifyPoW(uint256 nonce) internal {
        require(!_usedNonce[nonce], "Nonce already used");
        _usedNonce[nonce] = true;

        bytes32 hash = keccak256(
            abi.encodePacked(address(this), msg.sender, nonce, DIFFICULTY)
        );

        uint256 target = ~uint256(0) / DIFFICULTY; // ~uint256(0) equals 2^256 - 1
        require(uint256(hash) < target, "PoW verification failed");
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "paris",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"initialOwner","type":"address"},{"internalType":"string","name":"tokenName","type":"string"},{"internalType":"string","name":"tokenSymbol","type":"string"},{"internalType":"uint256","name":"maxSupply","type":"uint256"},{"internalType":"uint8","name":"decimal","type":"uint8"},{"internalType":"uint256","name":"tokenPerMint","type":"uint256"},{"internalType":"uint256","name":"miningDifficulty","type":"uint256"},{"internalType":"bool","name":"editable","type":"bool"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"allowance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientAllowance","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC20InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC20InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC20InvalidSender","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"}],"name":"ERC20InvalidSpender","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","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"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"DIFFICULTY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"EDITABLE","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINT_AMOUNT_PER_TX","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TOKEN_ID","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"VERSION","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"nonce","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"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":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"incrSupply","type":"uint256"},{"internalType":"uint256","name":"miningDifficulty","type":"uint256"},{"internalType":"bool","name":"editable","type":"bool"}],"name":"updateToken","outputs":[],"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)

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

-----Decoded View---------------
Arg [0] : tokenId (uint256): 1
Arg [1] : initialOwner (address): 0x44f1fbA96aF6013011Ce4a766A42baa64a9c96a8
Arg [2] : tokenName (string): X Protocol Token
Arg [3] : tokenSymbol (string): XPT
Arg [4] : maxSupply (uint256): 10000000000
Arg [5] : decimal (uint8): 2
Arg [6] : tokenPerMint (uint256): 500000
Arg [7] : miningDifficulty (uint256): 1000000000
Arg [8] : editable (bool): False

-----Encoded View---------------
13 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [1] : 00000000000000000000000044f1fba96af6013011ce4a766a42baa64a9c96a8
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000120
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000160
Arg [4] : 00000000000000000000000000000000000000000000000000000002540be400
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [6] : 000000000000000000000000000000000000000000000000000000000007a120
Arg [7] : 000000000000000000000000000000000000000000000000000000003b9aca00
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [9] : 0000000000000000000000000000000000000000000000000000000000000010
Arg [10] : 582050726f746f636f6c20546f6b656e00000000000000000000000000000000
Arg [11] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [12] : 5850540000000000000000000000000000000000000000000000000000000000


Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.