ETH Price: $3,731.18 (+1.45%)

Contract

0xc03a652EfbBACfABDE37Cd66c7A4Ff4332F7186c
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

More Info

Private Name Tags

TokenTracker

XENO NFT HUB (XNO) (@$0.0001)

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Transfer213210692024-12-03 9:25:358 days ago1733217935IN
Xeno NFT Hub: XNO Token
0 ETH0.0006309619.73796899
Approve203746182024-07-24 6:29:47140 days ago1721802587IN
Xeno NFT Hub: XNO Token
0 ETH0.000101572.08664839
Approve203547622024-07-21 11:57:59143 days ago1721563079IN
Xeno NFT Hub: XNO Token
0 ETH0.000092451.89922831
Approve202810402024-07-11 5:02:11153 days ago1720674131IN
Xeno NFT Hub: XNO Token
0 ETH0.000115842.37972035
Transfer201874512024-06-28 3:18:59166 days ago1719544739IN
Xeno NFT Hub: XNO Token
0 ETH0.000271345.03726829
Transfer200041522024-06-02 12:31:47192 days ago1717331507IN
Xeno NFT Hub: XNO Token
0 ETH0.00031578.58393442
Transfer200041362024-06-02 12:28:35192 days ago1717331315IN
Xeno NFT Hub: XNO Token
0 ETH0.0003858210.49025037
Transfer200041122024-06-02 12:23:47192 days ago1717331027IN
Xeno NFT Hub: XNO Token
0 ETH0.000531049.85630712
Transfer198252442024-05-08 12:08:35217 days ago1715170115IN
Xeno NFT Hub: XNO Token
0 ETH0.000403457.49158449
Transfer197674402024-04-30 10:09:59225 days ago1714471799IN
Xeno NFT Hub: XNO Token
0 ETH0.000655113.34801434
Transfer197669012024-04-30 8:21:35225 days ago1714465295IN
Xeno NFT Hub: XNO Token
0 ETH0.000558610.36785401
Transfer194784282024-03-20 20:56:35265 days ago1710968195IN
Xeno NFT Hub: XNO Token
0 ETH0.0016820334.27194509
Approve193682562024-03-05 10:06:11281 days ago1709633171IN
Xeno NFT Hub: XNO Token
0 ETH0.0034993671.88502522
Transfer192838432024-02-22 14:48:59292 days ago1708613339IN
Xeno NFT Hub: XNO Token
0 ETH0.0016904745.96299005
Transfer192835732024-02-22 13:54:11292 days ago1708610051IN
Xeno NFT Hub: XNO Token
0 ETH0.0025724147.74435099
Transfer192816252024-02-22 7:18:47293 days ago1708586327IN
Xeno NFT Hub: XNO Token
0 ETH0.001711934.88068777
Transfer192092822024-02-12 3:31:35303 days ago1707708695IN
Xeno NFT Hub: XNO Token
0 ETH0.0010971222.35418118
Transfer192090742024-02-12 2:49:11303 days ago1707706151IN
Xeno NFT Hub: XNO Token
0 ETH0.0012571523.33293331
Transfer191930512024-02-09 20:49:11305 days ago1707511751IN
Xeno NFT Hub: XNO Token
0 ETH0.0030439356.49566848
Transfer189776242024-01-10 16:04:35335 days ago1704902675IN
Xeno NFT Hub: XNO Token
0 ETH0.0029753555.22284453
Transfer188188592023-12-19 8:37:23358 days ago1702975043IN
Xeno NFT Hub: XNO Token
0 ETH0.0024635945.71431953
Transfer187900902023-12-15 7:40:35362 days ago1702626035IN
Xeno NFT Hub: XNO Token
0 ETH0.0019318441.09163764
Transfer187757192023-12-13 7:19:23364 days ago1702451963IN
Xeno NFT Hub: XNO Token
0 ETH0.0017595935.85237231
Transfer187266512023-12-06 10:20:35371 days ago1701858035IN
Xeno NFT Hub: XNO Token
0 ETH0.0016786252.53092159
Transfer187266472023-12-06 10:19:47371 days ago1701857987IN
Xeno NFT Hub: XNO Token
0 ETH0.0017239553.92919419
View all transactions

View more zero value Internal Transactions in Advanced View mode

Advanced mode:
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
XNOToken

Compiler Version
v0.6.10+commit.00c0fcaf

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 13 : XNOToken.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.6.10;

import "./ERC20/ERC20.sol";
import "./ERC20/ERC20Detailed.sol";
import "./utils/TokenRecover.sol";
import "./features/ERC20Pausable.sol";

contract XNOToken is ERC20Detailed, TokenRecover, ERC20Pausable {
    
    uint256 private constant _initialSupply = 2100000000;
    
    constructor () public ERC20Detailed ( "XENO NFT HUB", "XNO", 18 ) 
    { _mint(_msgSender(), _initialSupply * (10 ** uint256(decimals()))); }

    function initialSupply() public pure returns ( uint256 ){
        return _initialSupply;
    }
}

File 2 of 13 : ERC20.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.6.10;

import "../utils/SafeMath.sol";

import "./IERC20.sol";

import "../utils/Context.sol";

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * We have followed general OpenZeppelin guidelines: functions revert instead
 * of 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.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20 {
    using SafeMath for uint256;

    mapping (address => uint256) private _balances;

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

    uint256 private _totalSupply;

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

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

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

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

    /**
     * @dev See {IERC20-approve}.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) virtual public override returns (bool) {
        _approve(_msgSender(), spender, amount);
        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};
     *
     * Requirements:
     * - `sender` and `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     * - the caller must have allowance for `sender`'s tokens of at least
     * `amount`.
     */
    function transferFrom(address sender, address recipient, uint256 amount) virtual public override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) virtual public returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) virtual public returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
        return true;
    }

    /**
     * @dev Moves tokens `amount` from `sender` to `recipient`.
     *
     * This is internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * Requirements:
     *
     * - `sender` cannot be the zero address.
     * - `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     */
    function _transfer(address sender, address recipient, uint256 amount) internal {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

        _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements
     *
     * - `to` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal {
        require(account != address(0), "ERC20: mint to the zero address");

        _totalSupply = _totalSupply.add(amount);
        _balances[account] = _balances[account].add(amount);
        emit Transfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal {
        require(account != address(0), "ERC20: burn from the zero address");

        _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
        _totalSupply = _totalSupply.sub(amount);
        emit Transfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
     *
     * This is 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.
     */
    function _approve(address owner, address spender, uint256 amount) internal {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`.`amount` is then deducted
     * from the caller's allowance.
     *
     * See {_burn} and {_approve}.
     */
    function _burnFrom(address account, uint256 amount) internal {
        _burn(account, amount);
        _approve(account, _msgSender(), _allowances[account][_msgSender()].sub(amount, "ERC20: burn amount exceeds allowance"));
    }
}

File 3 of 13 : ERC20Detailed.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.6.10;

/**
 * @dev Optional functions from the ERC20 standard.
 */
contract ERC20Detailed {
    string private _name;
    string private _symbol;
    uint8 private _decimals;

    /**
     * @dev Sets the values for `name`, `symbol`, and `decimals`. All three of
     * these values are immutable: they can only be set once during
     * construction.
     */
    constructor (string memory name, string memory symbol, uint8 decimals) public {
        _name = name;
        _symbol = symbol;
        _decimals = decimals;
    }

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

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view 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.
     *
     * 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 returns (uint8) {
        return _decimals;
    }
}

File 4 of 13 : TokenRecover.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.6.10;

import "../ERC20/IERC20.sol";
import "./Context.sol";
import "../access/roles/RecoverRole.sol";

contract TokenRecover is Context, RecoverRole {

    /**
     * @dev Remember that only owner can call so be careful when use on contracts generated from other contracts.
     * @param tokenAddress The token contract address
     * @param tokenAmount Number of tokens to be sent
     */
    function recoverERC20(address tokenAddress, uint256 tokenAmount) public onlyRecoverer {
        require(IERC20(tokenAddress).balanceOf(address(this)) >= tokenAmount, "TokenRecover.recoverERC20: INVALID_AMOUNT");
        IERC20(tokenAddress).transfer(_msgSender(), tokenAmount);
    }
}

File 5 of 13 : ERC20Pausable.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.6.10;

import "../ERC20/ERC20.sol";
import "./ERC20Burnable.sol";
import "./Pausable.sol";

/**
 * @title Pausable token
 * @dev ERC20 with pausable transfers and allowances.
 *
 * Useful if you want to stop trades until the end of a crowdsale, or have
 * an emergency switch for freezing all token transfers in the event of a large
 * bug.
 */
contract ERC20Pausable is ERC20, ERC20Burnable, Pausable {

    function transfer(address to, uint256 value) public override whenNotPaused returns (bool) {
        return super.transfer(to, value);
    }

    function transferFrom(address from, address to, uint256 value) public override whenNotPaused returns (bool) {
        return super.transferFrom(from, to, value);
    }

    function approve(address spender, uint256 value) public override whenNotPaused returns (bool) {
        return super.approve(spender, value);
    }

    function increaseAllowance(address spender, uint256 addedValue) public override whenNotPaused returns (bool) {
        return super.increaseAllowance(spender, addedValue);
    }

    function decreaseAllowance(address spender, uint256 subtractedValue) public override whenNotPaused returns (bool) {
        return super.decreaseAllowance(spender, subtractedValue);
    }

    function burn(uint256 amount) public override whenNotPaused returns (bool) {
        return super.burn(amount);
    }

    function burnFrom(address account, uint256 amount) public override whenNotPaused returns (bool) {
        return super.burnFrom(account, amount);
    }
    
}

File 6 of 13 : SafeMath.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.6.10;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     * - Subtraction cannot overflow.
     *
     * _Available since v2.4.0._
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     * - The divisor cannot be zero.
     *
     * _Available since v2.4.0._
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        // Solidity only automatically asserts when dividing by 0
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts with custom message when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     * - The divisor cannot be zero.
     *
     * _Available since v2.4.0._
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

File 7 of 13 : IERC20.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.6.10;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP. Does not include
 * the optional functions; to access them see {ERC20Detailed}.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

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

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

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

    /**
     * @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);
}

File 8 of 13 : Context.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.6.10;

/*
 * @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.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address payable) {
        return msg.sender;
    }

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

File 9 of 13 : RecoverRole.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.6.10;

import "../../utils/Context.sol";
import "../Roles.sol";

contract RecoverRole is Context {
    using Roles for Roles.Role;

    event RecovererAdded(address indexed account);
    event RecovererRemoved(address indexed account);

    Roles.Role private _recoverers;

    constructor () internal {
        _addRecoverer(_msgSender());
    }

    modifier onlyRecoverer() {
        require(isRecoverer(_msgSender()), "RecovererRole: caller does not have the Recoverer role");
        _;
    }

    function isRecoverer(address account) public view returns (bool) {
        return _recoverers.has(account);
    }

    function addRecoverer(address account) public onlyRecoverer {
        _addRecoverer(account);
    }

    function renounceRecoverer() public {
        _removeRecoverer(_msgSender());
    }

    function _addRecoverer(address account) internal {
        _recoverers.add(account);
        emit RecovererAdded(account);
    }

    function _removeRecoverer(address account) internal {
        _recoverers.remove(account);
        emit RecovererRemoved(account);
    }
}

File 10 of 13 : Roles.sol
// THIS CONTRCT HAS BEEN MODIFIED TO PREVENT SINGLE ROLE HOLDERS FROM REVOKING THEMSELVES
// SPDX-License-Identifier: MIT
pragma solidity ^0.6.10;

/**
 * @title Roles
 * @dev Library for managing addresses assigned to a Role.
 */
library Roles {
    struct Role {
        mapping (address => bool) bearer;
        uint256 numberOfBearers;
    }

    /**
     * @dev Give an account access to this role.
     */
    function add(Role storage role, address account) internal {
        require(!has(role, account), "Roles: account already has role");
        role.bearer[account] = true;
        role.numberOfBearers += 1;
    }

    /**
     * @dev Remove an account's access to this role.
     */
    function remove(Role storage role, address account) internal {
        require(has(role, account), "Roles: account does not have role");
        uint256 numberOfBearers = role.numberOfBearers -= 1; // there is always at least one account added in constructor, so this cannot overflow below zero
        require(atLeastOneBearer(numberOfBearers), "Roles: there must be at least one account assigned to this role");
        
        role.bearer[account] = false;
    }

    /**
     * @dev Check if an account has this role.
     * @return bool
     */
    function has(Role storage role, address account) internal view returns (bool) {
        require(account != address(0), "Roles: account is the zero address");
        return role.bearer[account];
    }

    /**
     * @dev Check if this role has at least one account assigned to it.
     * @return bool
     */
    function atLeastOneBearer(uint256 numberOfBearers) internal pure returns (bool) {
        if (numberOfBearers > 0) {
            return true;
        } else {
            return false;
        }
    }
}

File 11 of 13 : ERC20Burnable.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.6.10;

import "../utils/Context.sol";
import "../ERC20/ERC20.sol";

/**
 * @dev Extension of {ERC20} that allows token holders to destroy both their own
 * tokens and those that they have an allowance for, in a way that can be
 * recognized off-chain (via event analysis).
 */
contract ERC20Burnable is Context, ERC20 {
    /**
     * @dev Destroys `amount` tokens from the caller.
     *
     * See {ERC20-_burn}.
     */
    function burn(uint256 amount) virtual public returns (bool) {
        _burn(_msgSender(), amount);
        return true;
    }

    /**
     * @dev See {ERC20-_burnFrom}.
     */
    function burnFrom(address account, uint256 amount) virtual public returns (bool) {
        _burnFrom(account, amount);
        return true;
    }
}

File 12 of 13 : Pausable.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.6.10;

import "../utils/Context.sol";
import "../access/roles/PauserRole.sol";

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
contract Pausable is Context, PauserRole {
    /**
     * @dev Emitted when the pause is triggered by a pauser (`account`).
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by a pauser (`account`).
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state. Assigns the Pauser role
     * to the deployer.
     */
    constructor () internal {
        _paused = false;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view returns (bool) {
        return _paused;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     */
    modifier whenNotPaused() {
        require(!_paused, "Pausable.whenNotPaused: paused");
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     */
    modifier whenPaused() {
        require(_paused, "Pausable.whenPaused: not paused");
        _;
    }

    /**
     * @dev Called by a pauser to pause, triggers stopped state.
     */
    function pause() public onlyPauser whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Called by a pauser to unpause, returns to normal state.
     */
    function unpause() public onlyPauser whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

File 13 of 13 : PauserRole.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.6.10;

import "../../utils/Context.sol";
import "../Roles.sol";

contract PauserRole is Context {
    using Roles for Roles.Role;

    event PauserAdded(address indexed account);
    event PauserRemoved(address indexed account);

    Roles.Role private _pausers;

    constructor () internal {
        _addPauser(_msgSender());
    }

    modifier onlyPauser() {
        require(isPauser(_msgSender()), "PauserRole: caller does not have the Pauser role");
        _;
    }

    function isPauser(address account) public view returns (bool) {
        return _pausers.has(account);
    }

    function addPauser(address account) public onlyPauser {
        _addPauser(account);
    }

    function renouncePauser() public {
        _removePauser(_msgSender());
    }

    function _addPauser(address account) internal {
        _pausers.add(account);
        emit PauserAdded(account);
    }

    function _removePauser(address account) internal {
        _pausers.remove(account);
        emit PauserRemoved(account);
    }
}

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

Contract Security Audit

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"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":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"}],"name":"PauserAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"}],"name":"PauserRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"}],"name":"RecovererAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"}],"name":"RecovererRemoved","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"addPauser","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"addRecoverer","outputs":[],"stateMutability":"nonpayable","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":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burn","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burnFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"initialSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"isPauser","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"isRecoverer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"tokenAddress","type":"address"},{"internalType":"uint256","name":"tokenAmount","type":"uint256"}],"name":"recoverERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renouncePauser","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceRecoverer","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":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Deployed Bytecode

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

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

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

OVERVIEW

Xeno NFT Hub is an easily accessible marketplace and ecosystem for creating and trading Non-Fungible Tokens (NFTs) in a secure and decentralized manner. Built on Substrate as full parachain within the Polkadot ecosystem.

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ 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.