Token

StarNFTV1 ()

ERC-1155

Overview

Max Total Supply

7,149

Holders

7,125

Market

Volume (24H)

N/A

Min Price (24H)

N/A

Max Price (24H)

N/A

Other Info

Token Contract

0xb9e9b77c5a930903c4fb0c34b6e2bb2c7dc90d75

Filtered by Token Holder

0xEC393343aAb20a12A61f995bB33aEfD467266932

0xec393343aab20a12a61f995bb33aefd467266932

Click here to update the token information / general information

#	Exchange	Pair	Price	24H Volume	% Volume

Contract Source Code Verified (Exact Match)

Contract Name:

StarNFTV1

Compiler Version

v0.7.6+commit.7338295f

Optimization Enabled:

Yes with 200 runs

Other Settings:

default evmVersion, Apache-2.0 license

Contract Source Code (Solidity)

IDE

/**
 *Submitted for verification at Etherscan.io on 2021-09-10
*/

// SPDX-License-Identifier: Apache License, Version 2.0

pragma solidity 0.7.6;



// Part: Address

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) private pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// Part: Context

/*
 * @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;
    }
}

// Part: IERC165

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

// Part: SafeMath

/**
 * @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, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        uint256 c = a + b;
        if (c < a) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b > a) return (false, 0);
        return (true, a - b);
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, 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 (true, 0);
        uint256 c = a * b;
        if (c / a != b) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a / b);
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a % b);
    }

    /**
     * @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) {
        require(b <= a, "SafeMath: subtraction overflow");
        return a - b;
    }

    /**
     * @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) {
        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, reverting 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) {
        require(b > 0, "SafeMath: division by zero");
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting 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) {
        require(b > 0, "SafeMath: modulo by zero");
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        return a - b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryDiv}.
     *
     * 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, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * 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, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a % b;
    }
}

// Part: ERC165

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts may inherit from this and call {_registerInterface} to declare
 * their support of an interface.
 */
abstract contract ERC165 is IERC165 {
    /*
     * bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7
     */
    bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7;

    /**
     * @dev Mapping of interface ids to whether or not it's supported.
     */
    mapping(bytes4 => bool) private _supportedInterfaces;

    constructor () internal {
        // Derived contracts need only register support for their own interfaces,
        // we register support for ERC165 itself here
        _registerInterface(_INTERFACE_ID_ERC165);
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     *
     * Time complexity O(1), guaranteed to always use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return _supportedInterfaces[interfaceId];
    }

    /**
     * @dev Registers the contract as an implementer of the interface defined by
     * `interfaceId`. Support of the actual ERC165 interface is automatic and
     * registering its interface id is not required.
     *
     * See {IERC165-supportsInterface}.
     *
     * Requirements:
     *
     * - `interfaceId` cannot be the ERC165 invalid interface (`0xffffffff`).
     */
    function _registerInterface(bytes4 interfaceId) internal virtual {
        require(interfaceId != 0xffffffff, "ERC165: invalid interface id");
        _supportedInterfaces[interfaceId] = true;
    }
}

// Part: IERC1155

/**
 * @dev Required interface of an ERC1155 compliant contract, as defined in the
 * https://eips.ethereum.org/EIPS/eip-1155[EIP].
 *
 * _Available since v3.1._
 */
interface IERC1155 is IERC165 {
    /**
     * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
     */
    event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);

    /**
     * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
     * transfers.
     */
    event TransferBatch(address indexed operator, address indexed from, address indexed to, uint256[] ids, uint256[] values);

    /**
     * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
     * `approved`.
     */
    event ApprovalForAll(address indexed account, address indexed operator, bool approved);

    /**
     * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.
     *
     * If an {URI} event was emitted for `id`, the standard
     * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value
     * returned by {IERC1155MetadataURI-uri}.
     */
    event URI(string value, uint256 indexed id);

    /**
     * @dev Returns the amount of tokens of token type `id` owned by `account`.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function balanceOf(address account, uint256 id) external view returns (uint256);

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.
     *
     * Requirements:
     *
     * - `accounts` and `ids` must have the same length.
     */
    function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids) external view returns (uint256[] memory);

    /**
     * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
     *
     * Emits an {ApprovalForAll} event.
     *
     * Requirements:
     *
     * - `operator` cannot be the caller.
     */
    function setApprovalForAll(address operator, bool approved) external;

    /**
     * @dev Returns true if `operator` is approved to transfer ``account``'s tokens.
     *
     * See {setApprovalForAll}.
     */
    function isApprovedForAll(address account, address operator) external view returns (bool);

    /**
     * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - If the caller is not `from`, it must be have been approved to spend ``from``'s tokens via {setApprovalForAll}.
     * - `from` must have a balance of tokens of type `id` of at least `amount`.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
     * acceptance magic value.
     */
    function safeTransferFrom(address from, address to, uint256 id, uint256 amount, bytes calldata data) external;

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
     *
     * Emits a {TransferBatch} event.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
     * acceptance magic value.
     */
    function safeBatchTransferFrom(address from, address to, uint256[] calldata ids, uint256[] calldata amounts, bytes calldata data) external;
}

// Part: IERC1155Receiver

/**
 * _Available since v3.1._
 */
interface IERC1155Receiver is IERC165 {

    /**
        @dev Handles the receipt of a single ERC1155 token type. This function is
        called at the end of a `safeTransferFrom` after the balance has been updated.
        To accept the transfer, this must return
        `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))`
        (i.e. 0xf23a6e61, or its own function selector).
        @param operator The address which initiated the transfer (i.e. msg.sender)
        @param from The address which previously owned the token
        @param id The ID of the token being transferred
        @param value The amount of tokens being transferred
        @param data Additional data with no specified format
        @return `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` if transfer is allowed
    */
    function onERC1155Received(
        address operator,
        address from,
        uint256 id,
        uint256 value,
        bytes calldata data
    )
        external
        returns(bytes4);

    /**
        @dev Handles the receipt of a multiple ERC1155 token types. This function
        is called at the end of a `safeBatchTransferFrom` after the balances have
        been updated. To accept the transfer(s), this must return
        `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))`
        (i.e. 0xbc197c81, or its own function selector).
        @param operator The address which initiated the batch transfer (i.e. msg.sender)
        @param from The address which previously owned the token
        @param ids An array containing ids of each token being transferred (order and length must match values array)
        @param values An array containing amounts of each token being transferred (order and length must match ids array)
        @param data Additional data with no specified format
        @return `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` if transfer is allowed
    */
    function onERC1155BatchReceived(
        address operator,
        address from,
        uint256[] calldata ids,
        uint256[] calldata values,
        bytes calldata data
    )
        external
        returns(bytes4);
}

// Part: Ownable

/**
 * @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.
 *
 * By default, the owner account will be the one that deploys the contract. 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;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the 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 virtual 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 virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// Part: IERC1155MetadataURI

/**
 * @dev Interface of the optional ERC1155MetadataExtension interface, as defined
 * in the https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[EIP].
 *
 * _Available since v3.1._
 */
interface IERC1155MetadataURI is IERC1155 {
    /**
     * @dev Returns the URI for token type `id`.
     *
     * If the `\{id\}` substring is present in the URI, it must be replaced by
     * clients with the actual token type ID.
     */
    function uri(uint256 id) external view returns (string memory);
}

// Part: IStarNFT

/**
 * @title IStarNFT
 * @author Galaxy Protocol
 *
 * Interface for operating with StarNFTs.
 */
interface IStarNFT is IERC1155 {
    /* ============ Events =============== */
//    event PowahUpdated(uint256 indexed id, uint256 indexed oldPoints, uint256 indexed newPoints);

    /* ============ Functions ============ */

    function isOwnerOf(address, uint256) external view returns (bool);
//    function starInfo(uint256) external view returns (uint128 powah, uint128 mintBlock, address originator);
//    function quasarInfo(uint256) external view returns (uint128 mintBlock, IERC20 stakeToken, uint256 amount, uint256 campaignID);
//    function superInfo(uint256) external view returns (uint128 mintBlock, IERC20[] memory stakeToken, uint256[] memory amount, uint256 campaignID);

    // mint
    function mint(address account, uint256 powah) external returns (uint256);
    function mintBatch(address account, uint256 amount, uint256[] calldata powahArr) external returns (uint256[] memory);
    function burn(address account, uint256 id) external;
    function burnBatch(address account, uint256[] calldata ids) external;

    // asset-backing mint
//    function mintQuasar(address account, uint256 powah, uint256 cid, IERC20 stakeToken, uint256 amount) external returns (uint256);
//    function burnQuasar(address account, uint256 id) external;

    // asset-backing forge
//    function mintSuper(address account, uint256 powah, uint256 campaignID, IERC20[] calldata stakeTokens, uint256[] calldata amounts) external returns (uint256);
//    function burnSuper(address account, uint256 id) external;
    // update
//    function updatePowah(address owner, uint256 id, uint256 powah) external;
}

// Part: ERC1155

/**
 *
 * @dev Implementation of the basic standard multi-token.
 * See https://eips.ethereum.org/EIPS/eip-1155
 * Originally based on code by Enjin: https://github.com/enjin/erc-1155
 *
 * _Available since v3.1._
 */
contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
    using SafeMath for uint256;
    using Address for address;

    // Mapping from token ID to account balances
    mapping (uint256 => mapping(address => uint256)) private _balances;

    // Mapping from account to operator approvals
    mapping (address => mapping(address => bool)) private _operatorApprovals;

    // Used as the URI for all token types by relying on ID substitution, e.g. https://token-cdn-domain/{id}.json
    string private _uri;

    /*
     *     bytes4(keccak256('balanceOf(address,uint256)')) == 0x00fdd58e
     *     bytes4(keccak256('balanceOfBatch(address[],uint256[])')) == 0x4e1273f4
     *     bytes4(keccak256('setApprovalForAll(address,bool)')) == 0xa22cb465
     *     bytes4(keccak256('isApprovedForAll(address,address)')) == 0xe985e9c5
     *     bytes4(keccak256('safeTransferFrom(address,address,uint256,uint256,bytes)')) == 0xf242432a
     *     bytes4(keccak256('safeBatchTransferFrom(address,address,uint256[],uint256[],bytes)')) == 0x2eb2c2d6
     *
     *     => 0x00fdd58e ^ 0x4e1273f4 ^ 0xa22cb465 ^
     *        0xe985e9c5 ^ 0xf242432a ^ 0x2eb2c2d6 == 0xd9b67a26
     */
    bytes4 private constant _INTERFACE_ID_ERC1155 = 0xd9b67a26;

    /*
     *     bytes4(keccak256('uri(uint256)')) == 0x0e89341c
     */
    bytes4 private constant _INTERFACE_ID_ERC1155_METADATA_URI = 0x0e89341c;

    /**
     * @dev See {_setURI}.
     */
    constructor (string memory uri_) public {
        _setURI(uri_);

        // register the supported interfaces to conform to ERC1155 via ERC165
        _registerInterface(_INTERFACE_ID_ERC1155);

        // register the supported interfaces to conform to ERC1155MetadataURI via ERC165
        _registerInterface(_INTERFACE_ID_ERC1155_METADATA_URI);
    }

    /**
     * @dev See {IERC1155MetadataURI-uri}.
     *
     * This implementation returns the same URI for *all* token types. It relies
     * on the token type ID substitution mechanism
     * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].
     *
     * Clients calling this function must replace the `\{id\}` substring with the
     * actual token type ID.
     */
    function uri(uint256) external view virtual override returns (string memory) {
        return _uri;
    }

    /**
     * @dev See {IERC1155-balanceOf}.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function balanceOf(address account, uint256 id) public view virtual override returns (uint256) {
        require(account != address(0), "ERC1155: balance query for the zero address");
        return _balances[id][account];
    }

    /**
     * @dev See {IERC1155-balanceOfBatch}.
     *
     * Requirements:
     *
     * - `accounts` and `ids` must have the same length.
     */
    function balanceOfBatch(
        address[] memory accounts,
        uint256[] memory ids
    )
        public
        view
        virtual
        override
        returns (uint256[] memory)
    {
        require(accounts.length == ids.length, "ERC1155: accounts and ids length mismatch");

        uint256[] memory batchBalances = new uint256[](accounts.length);

        for (uint256 i = 0; i < accounts.length; ++i) {
            batchBalances[i] = balanceOf(accounts[i], ids[i]);
        }

        return batchBalances;
    }

    /**
     * @dev See {IERC1155-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        require(_msgSender() != operator, "ERC1155: setting approval status for self");

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC1155-isApprovedForAll}.
     */
    function isApprovedForAll(address account, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[account][operator];
    }

    /**
     * @dev See {IERC1155-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes memory data
    )
        public
        virtual
        override
    {
        require(to != address(0), "ERC1155: transfer to the zero address");
        require(
            from == _msgSender() || isApprovedForAll(from, _msgSender()),
            "ERC1155: caller is not owner nor approved"
        );

        address operator = _msgSender();

        _beforeTokenTransfer(operator, from, to, _asSingletonArray(id), _asSingletonArray(amount), data);

        _balances[id][from] = _balances[id][from].sub(amount, "ERC1155: insufficient balance for transfer");
        _balances[id][to] = _balances[id][to].add(amount);

        emit TransferSingle(operator, from, to, id, amount);

        _doSafeTransferAcceptanceCheck(operator, from, to, id, amount, data);
    }

    /**
     * @dev See {IERC1155-safeBatchTransferFrom}.
     */
    function safeBatchTransferFrom(
        address from,
        address to,
        uint256[] memory ids,
        uint256[] memory amounts,
        bytes memory data
    )
        public
        virtual
        override
    {
        require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");
        require(to != address(0), "ERC1155: transfer to the zero address");
        require(
            from == _msgSender() || isApprovedForAll(from, _msgSender()),
            "ERC1155: transfer caller is not owner nor approved"
        );

        address operator = _msgSender();

        _beforeTokenTransfer(operator, from, to, ids, amounts, data);

        for (uint256 i = 0; i < ids.length; ++i) {
            uint256 id = ids[i];
            uint256 amount = amounts[i];

            _balances[id][from] = _balances[id][from].sub(
                amount,
                "ERC1155: insufficient balance for transfer"
            );
            _balances[id][to] = _balances[id][to].add(amount);
        }

        emit TransferBatch(operator, from, to, ids, amounts);

        _doSafeBatchTransferAcceptanceCheck(operator, from, to, ids, amounts, data);
    }

    /**
     * @dev Sets a new URI for all token types, by relying on the token type ID
     * substitution mechanism
     * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].
     *
     * By this mechanism, any occurrence of the `\{id\}` substring in either the
     * URI or any of the amounts in the JSON file at said URI will be replaced by
     * clients with the token type ID.
     *
     * For example, the `https://token-cdn-domain/\{id\}.json` URI would be
     * interpreted by clients as
     * `https://token-cdn-domain/000000000000000000000000000000000000000000000000000000000004cce0.json`
     * for token type ID 0x4cce0.
     *
     * See {uri}.
     *
     * Because these URIs cannot be meaningfully represented by the {URI} event,
     * this function emits no events.
     */
    function _setURI(string memory newuri) internal virtual {
        _uri = newuri;
    }

    /**
     * @dev Creates `amount` tokens of token type `id`, and assigns them to `account`.
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - If `account` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
     * acceptance magic value.
     */
    function _mint(address account, uint256 id, uint256 amount, bytes memory data) internal virtual {
        require(account != address(0), "ERC1155: mint to the zero address");

        address operator = _msgSender();

        _beforeTokenTransfer(operator, address(0), account, _asSingletonArray(id), _asSingletonArray(amount), data);

        _balances[id][account] = _balances[id][account].add(amount);
        emit TransferSingle(operator, address(0), account, id, amount);

        _doSafeTransferAcceptanceCheck(operator, address(0), account, id, amount, data);
    }

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
     * acceptance magic value.
     */
    function _mintBatch(address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data) internal virtual {
        require(to != address(0), "ERC1155: mint to the zero address");
        require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");

        address operator = _msgSender();

        _beforeTokenTransfer(operator, address(0), to, ids, amounts, data);

        for (uint i = 0; i < ids.length; i++) {
            _balances[ids[i]][to] = amounts[i].add(_balances[ids[i]][to]);
        }

        emit TransferBatch(operator, address(0), to, ids, amounts);

        _doSafeBatchTransferAcceptanceCheck(operator, address(0), to, ids, amounts, data);
    }

    /**
     * @dev Destroys `amount` tokens of token type `id` from `account`
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens of token type `id`.
     */
    function _burn(address account, uint256 id, uint256 amount) internal virtual {
        require(account != address(0), "ERC1155: burn from the zero address");

        address operator = _msgSender();

        _beforeTokenTransfer(operator, account, address(0), _asSingletonArray(id), _asSingletonArray(amount), "");

        _balances[id][account] = _balances[id][account].sub(
            amount,
            "ERC1155: burn amount exceeds balance"
        );

        emit TransferSingle(operator, account, address(0), id, amount);
    }

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     */
    function _burnBatch(address account, uint256[] memory ids, uint256[] memory amounts) internal virtual {
        require(account != address(0), "ERC1155: burn from the zero address");
        require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");

        address operator = _msgSender();

        _beforeTokenTransfer(operator, account, address(0), ids, amounts, "");

        for (uint i = 0; i < ids.length; i++) {
            _balances[ids[i]][account] = _balances[ids[i]][account].sub(
                amounts[i],
                "ERC1155: burn amount exceeds balance"
            );
        }

        emit TransferBatch(operator, account, address(0), ids, amounts);
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning, as well as batched variants.
     *
     * The same hook is called on both single and batched variants. For single
     * transfers, the length of the `id` and `amount` arrays will be 1.
     *
     * Calling conditions (for each `id` and `amount` pair):
     *
     * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * of token type `id` will be  transferred to `to`.
     * - When `from` is zero, `amount` tokens of token type `id` will be minted
     * for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens of token type `id`
     * will be burned.
     * - `from` and `to` are never both zero.
     * - `ids` and `amounts` have the same, non-zero length.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address operator,
        address from,
        address to,
        uint256[] memory ids,
        uint256[] memory amounts,
        bytes memory data
    )
        internal
        virtual
    { }

    function _doSafeTransferAcceptanceCheck(
        address operator,
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes memory data
    )
        private
    {
        if (to.isContract()) {
            try IERC1155Receiver(to).onERC1155Received(operator, from, id, amount, data) returns (bytes4 response) {
                if (response != IERC1155Receiver(to).onERC1155Received.selector) {
                    revert("ERC1155: ERC1155Receiver rejected tokens");
                }
            } catch Error(string memory reason) {
                revert(reason);
            } catch {
                revert("ERC1155: transfer to non ERC1155Receiver implementer");
            }
        }
    }

    function _doSafeBatchTransferAcceptanceCheck(
        address operator,
        address from,
        address to,
        uint256[] memory ids,
        uint256[] memory amounts,
        bytes memory data
    )
        private
    {
        if (to.isContract()) {
            try IERC1155Receiver(to).onERC1155BatchReceived(operator, from, ids, amounts, data) returns (bytes4 response) {
                if (response != IERC1155Receiver(to).onERC1155BatchReceived.selector) {
                    revert("ERC1155: ERC1155Receiver rejected tokens");
                }
            } catch Error(string memory reason) {
                revert(reason);
            } catch {
                revert("ERC1155: transfer to non ERC1155Receiver implementer");
            }
        }
    }

    function _asSingletonArray(uint256 element) private pure returns (uint256[] memory) {
        uint256[] memory array = new uint256[](1);
        array[0] = element;

        return array;
    }
}

// File: StarNFTV2.sol

/**
 * based on https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC1155/ERC1155.sol
 */
contract StarNFTV1 is ERC1155, IStarNFT, Ownable {
    using SafeMath for uint256;
    //    using Address for address;
    //    using ERC165Checker for address;

    /* ============ Events ============ */
    /* ============ Modifiers ============ */
    /**
     * Only minter.
     */
    modifier onlyMinter() {
        require(minters[msg.sender], "must be minter");
        _;
    }
    /* ============ Enums ================ */
    /* ============ Structs ============ */
    /* ============ State Variables ============ */

    // Used as the URI for all token types by ID substitution, e.g. https://galaxy.eco/{address}/{id}.json
    string public baseURI;

    // Mint and burn star.
    mapping(address => bool) public minters;

    // Total star count, including burnt nft
    uint256 public starCount;


    /* ============ Constructor ============ */
    constructor () ERC1155("") {}

    /* ============ External Functions ============ */

    function mint(address account, uint256 powah) external onlyMinter override returns (uint256) {
        starCount++;
        uint256 sID = starCount;

        _mint(account, sID, 1, "");
        return sID;
    }

    function mintBatch(address account, uint256 amount, uint256[] calldata powahArr) external onlyMinter override returns (uint256[] memory) {
        uint256[] memory ids = new uint256[](amount);
        uint256[] memory amounts = new uint256[](amount);
        for (uint i = 0; i < ids.length; i++) {
            starCount++;
            ids[i] = starCount;
            amounts[i] = 1;
        }
        _mintBatch(account, ids, amounts, "");
        return ids;
    }

    function burn(address account, uint256 id) external onlyMinter override {
        require(isApprovedForAll(account, _msgSender()), "ERC1155: caller is not approved");

        _burn(account, id, 1);
    }

    function burnBatch(address account, uint256[] calldata ids) external onlyMinter override {
        require(isApprovedForAll(account, _msgSender()), "ERC1155: caller is not approved");

        uint256[] memory amounts = new uint256[](ids.length);
        for (uint i = 0; i < ids.length; i++) {
            amounts[i] = 1;
        }

        _burnBatch(account, ids, amounts);
    }

    /**
     * PRIVILEGED MODULE FUNCTION. Sets a new baseURI for all token types.
     */
    function setURI(string memory newURI) external onlyOwner {
        baseURI = newURI;
    }

    /**
     * PRIVILEGED MODULE FUNCTION. Add a new minter.
     */
    function addMinter(address minter) external onlyOwner {
        require(minter != address(0), "Minter must not be null address");
        require(!minters[minter], "Minter already added");
        minters[minter] = true;
    }

    /**
     * PRIVILEGED MODULE FUNCTION. Remove a old minter.
     */
    function removeMinter(address minter) external onlyOwner {
        require(minters[minter], "Minter does not exist");
        delete minters[minter];
    }

    /* ============ External Getter Functions ============ */
    /**
     * See {IERC1155MetadataURI-uri}.
     *
     * This implementation returns the same URI for *all* token types. It relies
     * on the token type ID substitution mechanism
     * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].
     *
     * Clients calling this function must replace the `\{id\}` substring with the
     * actual token type ID.
     */
    function uri(uint256 id) external view override returns (string memory) {
        require(id <= starCount, "NFT does not exist");
        // Even if there is a base URI, it is only appended to non-empty token-specific URIs
        if (bytes(baseURI).length == 0) {
            return "";
        } else {
            // bytes memory b = new bytes(32);
            // assembly { mstore(add(b, 32), id) }
            // abi.encodePacked is being used to concatenate strings
            return string(abi.encodePacked(baseURI, uint2str(id), ".json"));
        }
    }

    /**
     * Is the nft owner.
     * Requirements:
     * - `account` must not be zero address.
     */
    function isOwnerOf(address account, uint256 id) public view override returns (bool) {
        return balanceOf(account, id) == 1;
    }

    /* ============ Internal Functions ============ */
    /* ============ Private Functions ============ */
    /* ============ Util Functions ============ */
    function uint2str(uint _i) internal pure returns (string memory) {
        if (_i == 0) {
            return "0";
        }
        uint j = _i;
        uint len;
        while (j != 0) {
            len++;
            j /= 10;
        }
        bytes memory bStr = new bytes(len);
        uint k = len;
        while (_i != 0) {
            k = k - 1;
            uint8 temp = (48 + uint8(_i - _i / 10 * 10));
            bytes1 b1 = bytes1(temp);
            bStr[k] = b1;
            _i /= 10;
        }
        return string(bStr);
    }
}

Contract Security Audit

No Contract Security Audit Submitted- Submit Audit Here

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","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":"operator","type":"address"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256[]","name":"ids","type":"uint256[]"},{"indexed":false,"internalType":"uint256[]","name":"values","type":"uint256[]"}],"name":"TransferBatch","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"id","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"TransferSingle","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"value","type":"string"},{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"}],"name":"URI","type":"event"},{"inputs":[{"internalType":"address","name":"minter","type":"address"}],"name":"addMinter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"accounts","type":"address[]"},{"internalType":"uint256[]","name":"ids","type":"uint256[]"}],"name":"balanceOfBatch","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256[]","name":"ids","type":"uint256[]"}],"name":"burnBatch","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"isOwnerOf","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"powah","type":"uint256"}],"name":"mint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256[]","name":"powahArr","type":"uint256[]"}],"name":"mintBatch","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"minters","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"minter","type":"address"}],"name":"removeMinter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256[]","name":"ids","type":"uint256[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeBatchTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newURI","type":"string"}],"name":"setURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"starCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"uri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"}]

Contract Creation Code

Decompile Bytecode Switch to Opcodes View

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

Deployed Bytecode

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

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.

Tools & Services