ERC-721
Overview
Max Total Supply
444 MCBH
Holders
188
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
2 MCBHLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
McBroHats
Compiler Version
v0.8.15+commit.e14f2714
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.8.15; import "@openzeppelin/contracts/access/Ownable.sol"; import "./ERC721PresetMinterPauserAutoId.sol"; import "./GeneGenerator.sol"; contract McBroHats is ERC721PresetMinterPauserAutoId, Ownable { using GeneGenerator for GeneGenerator.Gene; GeneGenerator.Gene internal geneGenerator; uint256 public maxSupply; mapping(uint256 => uint256) internal _genes; constructor( string memory _name, string memory _symbol, string memory _baseURI, address _owner, uint96 _royaltyFee, uint256 _maxSupply ) ERC721PresetMinterPauserAutoId(_name, _symbol, _baseURI, _owner) { maxSupply = _maxSupply; geneGenerator.random(); _setDefaultRoyalty(_owner, _royaltyFee); } function mintFree(uint256 amount) external { require(amount <= 2, "Can't mint more than 2 NFTs in one tx"); require(_tokenId + amount <= maxSupply, "Total supply reached"); require(balanceOf(_msgSender()) < 2, "Mint limit exceeded"); for (uint256 i = 0; i < amount; i++) { _tokenId++; _genes[_tokenId] = geneGenerator.random(); _mint(_msgSender(), _tokenId); } } function mint(address to) public override(ERC721PresetMinterPauserAutoId) { revert("Should not use this one"); } function setDefaultRoyalty(address receiver, uint96 royaltyFee) external onlyOwner { _setDefaultRoyalty(receiver, royaltyFee); } function geneOf(uint256 tokenId) public view returns (uint256 gene) { return _genes[tokenId]; } function setMaxSupply(uint256 _maxSupply) external onlyOwner { maxSupply = _maxSupply; } function setBaseURI(string memory _baseURI) external onlyOwner { _setBaseURI(_baseURI); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * 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() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { 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 { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.15; import "@openzeppelin/contracts/access/AccessControlEnumerable.sol"; import "@openzeppelin/contracts/utils/Context.sol"; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol"; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol"; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Pausable.sol"; import "@openzeppelin/contracts/token/common/ERC2981.sol"; /** * @dev {ERC721} token, including: * * - ability for holders to burn (destroy) their tokens * - a minter role that allows for token minting (creation) * - a pauser role that allows to stop all token transfers * - token ID and URI autogeneration * * This contract uses {AccessControl} to lock permissioned functions using the * different roles - head to its documentation for details. * * The account that deploys the contract will be granted the minter and pauser * roles, as well as the default admin role, which will let it grant both minter * and pauser roles to other accounts. */ contract ERC721PresetMinterPauserAutoId is Context, AccessControlEnumerable, ERC721Enumerable, ERC721Burnable, ERC721Pausable, ERC2981 { bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE"); bytes32 public constant PAUSER_ROLE = keccak256("PAUSER_ROLE"); uint256 internal _tokenId; string private _baseTokenURI; /** * @dev Grants `DEFAULT_ADMIN_ROLE`, `MINTER_ROLE` and `PAUSER_ROLE` to the * account that deploys the contract. * * Token URIs will be autogenerated based on `baseURI` and their token IDs. * See {ERC721-tokenURI}. */ constructor( string memory name, string memory symbol, string memory baseTokenURI, address owner ) ERC721(name, symbol) { _baseTokenURI = baseTokenURI; _setupRole(DEFAULT_ADMIN_ROLE, owner); _setupRole(MINTER_ROLE, owner); _setupRole(PAUSER_ROLE, owner); } function _setBaseURI(string memory baseURI_) internal virtual { _baseTokenURI = baseURI_; } function _baseURI() internal view virtual override returns (string memory) { return _baseTokenURI; } function baseURI() external view virtual returns (string memory) { return _baseURI(); } function lastTokenId() public view virtual returns (uint256 tokenId) { return _tokenId; } /** * @dev Creates a new token for `to`. Its token ID will be automatically * assigned (and available on the emitted {IERC721-Transfer} event), and the token * URI autogenerated based on the base URI passed at construction. * * See {ERC721-_mint}. * * Requirements: * * - the caller must have the `MINTER_ROLE`. */ function mint(address to) public virtual { require( hasRole(MINTER_ROLE, _msgSender()), "ERC721PresetMinterPauserAutoId: must have minter role to mint" ); // We cannot just use balanceOf to create the new tokenId because tokens // can be burned (destroyed), so we need a separate counter. _mint(to, _tokenId); _tokenId++; } /** * @dev Pauses all token transfers. * * See {ERC721Pausable} and {Pausable-_pause}. * * Requirements: * * - the caller must have the `PAUSER_ROLE`. */ function pause() public virtual { require( hasRole(PAUSER_ROLE, _msgSender()), "ERC721PresetMinterPauserAutoId: must have pauser role to pause" ); _pause(); } /** * @dev Unpauses all token transfers. * * See {ERC721Pausable} and {Pausable-_unpause}. * * Requirements: * * - the caller must have the `PAUSER_ROLE`. */ function unpause() public virtual { require( hasRole(PAUSER_ROLE, _msgSender()), "ERC721PresetMinterPauserAutoId: must have pauser role to unpause" ); _unpause(); } function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual override(ERC721, ERC721Enumerable, ERC721Pausable) { super._beforeTokenTransfer(from, to, tokenId); } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override( AccessControlEnumerable, ERC721, ERC721Enumerable, ERC2981 ) returns (bool) { return super.supportsInterface(interfaceId); } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.15; library GeneGenerator { struct Gene { uint256 lastRandom; } function random(Gene storage g) internal returns (uint256) { g.lastRandom = uint256( keccak256( abi.encode( keccak256( abi.encodePacked( msg.sender, tx.origin, gasleft(), g.lastRandom, block.timestamp, block.number, blockhash(block.number), blockhash(block.number - 100) ) ) ) ) ); return g.lastRandom; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (access/AccessControlEnumerable.sol) pragma solidity ^0.8.0; import "./IAccessControlEnumerable.sol"; import "./AccessControl.sol"; import "../utils/structs/EnumerableSet.sol"; /** * @dev Extension of {AccessControl} that allows enumerating the members of each role. */ abstract contract AccessControlEnumerable is IAccessControlEnumerable, AccessControl { using EnumerableSet for EnumerableSet.AddressSet; mapping(bytes32 => EnumerableSet.AddressSet) private _roleMembers; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControlEnumerable).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns one of the accounts that have `role`. `index` must be a * value between 0 and {getRoleMemberCount}, non-inclusive. * * Role bearers are not sorted in any particular way, and their ordering may * change at any point. * * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure * you perform all queries on the same block. See the following * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post] * for more information. */ function getRoleMember(bytes32 role, uint256 index) public view virtual override returns (address) { return _roleMembers[role].at(index); } /** * @dev Returns the number of accounts that have `role`. Can be used * together with {getRoleMember} to enumerate all bearers of a role. */ function getRoleMemberCount(bytes32 role) public view virtual override returns (uint256) { return _roleMembers[role].length(); } /** * @dev Overload {_grantRole} to track enumerable memberships */ function _grantRole(bytes32 role, address account) internal virtual override { super._grantRole(role, account); _roleMembers[role].add(account); } /** * @dev Overload {_revokeRole} to track enumerable memberships */ function _revokeRole(bytes32 role, address account) internal virtual override { super._revokeRole(role, account); _roleMembers[role].remove(account); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Enumerable.sol) pragma solidity ^0.8.0; import "../ERC721.sol"; import "./IERC721Enumerable.sol"; /** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */ abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex; // Array with all token ids, used for enumeration uint256[] private _allTokens; // Mapping from token id to position in the allTokens array mapping(uint256 => uint256) private _allTokensIndex; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) { return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}. */ function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) { require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds"); return _ownedTokens[owner][index]; } /** * @dev See {IERC721Enumerable-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _allTokens.length; } /** * @dev See {IERC721Enumerable-tokenByIndex}. */ function tokenByIndex(uint256 index) public view virtual override returns (uint256) { require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds"); return _allTokens[index]; } /** * @dev Hook that is called before any token transfer. This includes minting * and burning. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, ``from``'s `tokenId` will be burned. * - `from` cannot be the zero address. * - `to` cannot be the zero address. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual override { super._beforeTokenTransfer(from, to, tokenId); if (from == address(0)) { _addTokenToAllTokensEnumeration(tokenId); } else if (from != to) { _removeTokenFromOwnerEnumeration(from, tokenId); } if (to == address(0)) { _removeTokenFromAllTokensEnumeration(tokenId); } else if (to != from) { _addTokenToOwnerEnumeration(to, tokenId); } } /** * @dev Private function to add a token to this extension's ownership-tracking data structures. * @param to address representing the new owner of the given token ID * @param tokenId uint256 ID of the token to be added to the tokens list of the given address */ function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private { uint256 length = ERC721.balanceOf(to); _ownedTokens[to][length] = tokenId; _ownedTokensIndex[tokenId] = length; } /** * @dev Private function to add a token to this extension's token tracking data structures. * @param tokenId uint256 ID of the token to be added to the tokens list */ function _addTokenToAllTokensEnumeration(uint256 tokenId) private { _allTokensIndex[tokenId] = _allTokens.length; _allTokens.push(tokenId); } /** * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for * gas optimizations e.g. when performing a transfer operation (avoiding double writes). * This has O(1) time complexity, but alters the order of the _ownedTokens array. * @param from address representing the previous owner of the given token ID * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address */ function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private { // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and // then delete the last slot (swap and pop). uint256 lastTokenIndex = ERC721.balanceOf(from) - 1; uint256 tokenIndex = _ownedTokensIndex[tokenId]; // When the token to delete is the last token, the swap operation is unnecessary if (tokenIndex != lastTokenIndex) { uint256 lastTokenId = _ownedTokens[from][lastTokenIndex]; _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index } // This also deletes the contents at the last position of the array delete _ownedTokensIndex[tokenId]; delete _ownedTokens[from][lastTokenIndex]; } /** * @dev Private function to remove a token from this extension's token tracking data structures. * This has O(1) time complexity, but alters the order of the _allTokens array. * @param tokenId uint256 ID of the token to be removed from the tokens list */ function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private { // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and // then delete the last slot (swap and pop). uint256 lastTokenIndex = _allTokens.length - 1; uint256 tokenIndex = _allTokensIndex[tokenId]; // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding // an 'if' statement (like in _removeTokenFromOwnerEnumeration) uint256 lastTokenId = _allTokens[lastTokenIndex]; _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index // This also deletes the contents at the last position of the array delete _allTokensIndex[tokenId]; _allTokens.pop(); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/extensions/ERC721Burnable.sol) pragma solidity ^0.8.0; import "../ERC721.sol"; import "../../../utils/Context.sol"; /** * @title ERC721 Burnable Token * @dev ERC721 Token that can be burned (destroyed). */ abstract contract ERC721Burnable is Context, ERC721 { /** * @dev Burns `tokenId`. See {ERC721-_burn}. * * Requirements: * * - The caller must own `tokenId` or be an approved operator. */ function burn(uint256 tokenId) public virtual { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner nor approved"); _burn(tokenId); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Pausable.sol) pragma solidity ^0.8.0; import "../ERC721.sol"; import "../../../security/Pausable.sol"; /** * @dev ERC721 token with pausable token transfers, minting and burning. * * Useful for scenarios such as preventing trades until the end of an evaluation * period, or having an emergency switch for freezing all token transfers in the * event of a large bug. */ abstract contract ERC721Pausable is ERC721, Pausable { /** * @dev See {ERC721-_beforeTokenTransfer}. * * Requirements: * * - the contract must not be paused. */ function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual override { super._beforeTokenTransfer(from, to, tokenId); require(!paused(), "ERC721Pausable: token transfer while paused"); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/common/ERC2981.sol) pragma solidity ^0.8.0; import "../../interfaces/IERC2981.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information. * * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first. * * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the * fee is specified in basis points by default. * * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported. * * _Available since v4.5._ */ abstract contract ERC2981 is IERC2981, ERC165 { struct RoyaltyInfo { address receiver; uint96 royaltyFraction; } RoyaltyInfo private _defaultRoyaltyInfo; mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) { return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId); } /** * @inheritdoc IERC2981 */ function royaltyInfo(uint256 _tokenId, uint256 _salePrice) public view virtual override returns (address, uint256) { RoyaltyInfo memory royalty = _tokenRoyaltyInfo[_tokenId]; if (royalty.receiver == address(0)) { royalty = _defaultRoyaltyInfo; } uint256 royaltyAmount = (_salePrice * royalty.royaltyFraction) / _feeDenominator(); return (royalty.receiver, royaltyAmount); } /** * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an * override. */ function _feeDenominator() internal pure virtual returns (uint96) { return 10000; } /** * @dev Sets the royalty information that all ids in this contract will default to. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: invalid receiver"); _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Removes default royalty information. */ function _deleteDefaultRoyalty() internal virtual { delete _defaultRoyaltyInfo; } /** * @dev Sets the royalty information for a specific token id, overriding the global default. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setTokenRoyalty( uint256 tokenId, address receiver, uint96 feeNumerator ) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: Invalid parameters"); _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Resets royalty information for the token id back to the global default. */ function _resetTokenRoyalty(uint256 tokenId) internal virtual { delete _tokenRoyaltyInfo[tokenId]; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (access/IAccessControlEnumerable.sol) pragma solidity ^0.8.0; import "./IAccessControl.sol"; /** * @dev External interface of AccessControlEnumerable declared to support ERC165 detection. */ interface IAccessControlEnumerable is IAccessControl { /** * @dev Returns one of the accounts that have `role`. `index` must be a * value between 0 and {getRoleMemberCount}, non-inclusive. * * Role bearers are not sorted in any particular way, and their ordering may * change at any point. * * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure * you perform all queries on the same block. See the following * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post] * for more information. */ function getRoleMember(bytes32 role, uint256 index) external view returns (address); /** * @dev Returns the number of accounts that have `role`. Can be used * together with {getRoleMember} to enumerate all bearers of a role. */ function getRoleMemberCount(bytes32 role) external view returns (uint256); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/AccessControl.sol) pragma solidity ^0.8.0; import "./IAccessControl.sol"; import "../utils/Context.sol"; import "../utils/Strings.sol"; import "../utils/introspection/ERC165.sol"; /** * @dev Contract module that allows children to implement role-based access * control mechanisms. This is a lightweight version that doesn't allow enumerating role * members except through off-chain means by accessing the contract event logs. Some * applications may benefit from on-chain enumerability, for those cases see * {AccessControlEnumerable}. * * Roles are referred to by their `bytes32` identifier. These should be exposed * in the external API and be unique. The best way to achieve this is by * using `public constant` hash digests: * * ``` * bytes32 public constant MY_ROLE = keccak256("MY_ROLE"); * ``` * * Roles can be used to represent a set of permissions. To restrict access to a * function call, use {hasRole}: * * ``` * function foo() public { * require(hasRole(MY_ROLE, msg.sender)); * ... * } * ``` * * Roles can be granted and revoked dynamically via the {grantRole} and * {revokeRole} functions. Each role has an associated admin role, and only * accounts that have a role's admin role can call {grantRole} and {revokeRole}. * * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means * that only accounts with this role will be able to grant or revoke other * roles. More complex role relationships can be created by using * {_setRoleAdmin}. * * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to * grant and revoke this role. Extra precautions should be taken to secure * accounts that have been granted it. */ abstract contract AccessControl is Context, IAccessControl, ERC165 { struct RoleData { mapping(address => bool) members; bytes32 adminRole; } mapping(bytes32 => RoleData) private _roles; bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00; /** * @dev Modifier that checks that an account has a specific role. Reverts * with a standardized message including the required role. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ * * _Available since v4.1._ */ modifier onlyRole(bytes32 role) { _checkRole(role); _; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) public view virtual override returns (bool) { return _roles[role].members[account]; } /** * @dev Revert with a standard message if `_msgSender()` is missing `role`. * Overriding this function changes the behavior of the {onlyRole} modifier. * * Format of the revert message is described in {_checkRole}. * * _Available since v4.6._ */ function _checkRole(bytes32 role) internal view virtual { _checkRole(role, _msgSender()); } /** * @dev Revert with a standard message if `account` is missing `role`. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ */ function _checkRole(bytes32 role, address account) internal view virtual { if (!hasRole(role, account)) { revert( string( abi.encodePacked( "AccessControl: account ", Strings.toHexString(uint160(account), 20), " is missing role ", Strings.toHexString(uint256(role), 32) ) ) ); } } /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) { return _roles[role].adminRole; } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleGranted} event. */ function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _grantRole(role, account); } /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleRevoked} event. */ function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _revokeRole(role, account); } /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been revoked `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. * * May emit a {RoleRevoked} event. */ function renounceRole(bytes32 role, address account) public virtual override { require(account == _msgSender(), "AccessControl: can only renounce roles for self"); _revokeRole(role, account); } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. Note that unlike {grantRole}, this function doesn't perform any * checks on the calling account. * * May emit a {RoleGranted} event. * * [WARNING] * ==== * This function should only be called from the constructor when setting * up the initial roles for the system. * * Using this function in any other way is effectively circumventing the admin * system imposed by {AccessControl}. * ==== * * NOTE: This function is deprecated in favor of {_grantRole}. */ function _setupRole(bytes32 role, address account) internal virtual { _grantRole(role, account); } /** * @dev Sets `adminRole` as ``role``'s admin role. * * Emits a {RoleAdminChanged} event. */ function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual { bytes32 previousAdminRole = getRoleAdmin(role); _roles[role].adminRole = adminRole; emit RoleAdminChanged(role, previousAdminRole, adminRole); } /** * @dev Grants `role` to `account`. * * Internal function without access restriction. * * May emit a {RoleGranted} event. */ function _grantRole(bytes32 role, address account) internal virtual { if (!hasRole(role, account)) { _roles[role].members[account] = true; emit RoleGranted(role, account, _msgSender()); } } /** * @dev Revokes `role` from `account`. * * Internal function without access restriction. * * May emit a {RoleRevoked} event. */ function _revokeRole(bytes32 role, address account) internal virtual { if (hasRole(role, account)) { _roles[role].members[account] = false; emit RoleRevoked(role, account, _msgSender()); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/structs/EnumerableSet.sol) pragma solidity ^0.8.0; /** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are made on the ordering. * * ``` * contract Example { * // Add the library methods * using EnumerableSet for EnumerableSet.AddressSet; * * // Declare a set state variable * EnumerableSet.AddressSet private mySet; * } * ``` * * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`) * and `uint256` (`UintSet`) are supported. * * [WARNING] * ==== * Trying to delete such a structure from storage will likely result in data corruption, rendering the structure unusable. * See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info. * * In order to clean an EnumerableSet, you can either remove all elements one by one or create a fresh instance using an array of EnumerableSet. * ==== */ library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are just wrappers around the // underlying Set. // This means that we can only create new EnumerableSets for types that fit // in bytes32. struct Set { // Storage of set values bytes32[] _values; // Position of the value in the `values` array, plus 1 because index 0 // means a value is not in the set. mapping(bytes32 => uint256) _indexes; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function _add(Set storage set, bytes32 value) private returns (bool) { if (!_contains(set, value)) { set._values.push(value); // The value is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value set._indexes[value] = set._values.length; return true; } else { return false; } } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // To delete an element from the _values array in O(1), we swap the element to delete with the last one in // the array, and then remove the last element (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = valueIndex - 1; uint256 lastIndex = set._values.length - 1; if (lastIndex != toDeleteIndex) { bytes32 lastValue = set._values[lastIndex]; // Move the last value to the index where the value to delete is set._values[toDeleteIndex] = lastValue; // Update the index for the moved value set._indexes[lastValue] = valueIndex; // Replace lastValue's index to valueIndex } // Delete the slot where the moved value was stored set._values.pop(); // Delete the index for the deleted slot delete set._indexes[value]; return true; } else { return false; } } /** * @dev Returns true if the value is in the set. O(1). */ function _contains(Set storage set, bytes32 value) private view returns (bool) { return set._indexes[value] != 0; } /** * @dev Returns the number of values on the set. O(1). */ function _length(Set storage set) private view returns (uint256) { return set._values.length; } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Set storage set, uint256 index) private view returns (bytes32) { return set._values[index]; } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function _values(Set storage set) private view returns (bytes32[] memory) { return set._values; } // Bytes32Set struct Bytes32Set { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _add(set._inner, value); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _remove(set._inner, value); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) { return _contains(set._inner, value); } /** * @dev Returns the number of values in the set. O(1). */ function length(Bytes32Set storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) { return _at(set._inner, index); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(Bytes32Set storage set) internal view returns (bytes32[] memory) { return _values(set._inner); } // AddressSet struct AddressSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(AddressSet storage set, address value) internal returns (bool) { return _add(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(AddressSet storage set, address value) internal returns (bool) { return _remove(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(AddressSet storage set, address value) internal view returns (bool) { return _contains(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns the number of values in the set. O(1). */ function length(AddressSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(AddressSet storage set, uint256 index) internal view returns (address) { return address(uint160(uint256(_at(set._inner, index)))); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(AddressSet storage set) internal view returns (address[] memory) { bytes32[] memory store = _values(set._inner); address[] memory result; /// @solidity memory-safe-assembly assembly { result := store } return result; } // UintSet struct UintSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(UintSet storage set, uint256 value) internal returns (bool) { return _add(set._inner, bytes32(value)); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(UintSet storage set, uint256 value) internal returns (bool) { return _remove(set._inner, bytes32(value)); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(UintSet storage set, uint256 value) internal view returns (bool) { return _contains(set._inner, bytes32(value)); } /** * @dev Returns the number of values on the set. O(1). */ function length(UintSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(UintSet storage set, uint256 index) internal view returns (uint256) { return uint256(_at(set._inner, index)); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(UintSet storage set) internal view returns (uint256[] memory) { bytes32[] memory store = _values(set._inner); uint256[] memory result; /// @solidity memory-safe-assembly assembly { result := store } return result; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol) pragma solidity ^0.8.0; /** * @dev External interface of AccessControl declared to support ERC165 detection. */ interface IAccessControl { /** * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole` * * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite * {RoleAdminChanged} not being emitted signaling this. * * _Available since v3.1._ */ event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole); /** * @dev Emitted when `account` is granted `role`. * * `sender` is the account that originated the contract call, an admin role * bearer except when using {AccessControl-_setupRole}. */ event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Emitted when `account` is revoked `role`. * * `sender` is the account that originated the contract call: * - if using `revokeRole`, it is the admin role bearer * - if using `renounceRole`, it is the role bearer (i.e. `account`) */ event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) external view returns (bool); /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {AccessControl-_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) external view returns (bytes32); /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) external; /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) external; /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. */ function renounceRole(bytes32 role, address account) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @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); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/ERC721.sol) pragma solidity ^0.8.0; import "./IERC721.sol"; import "./IERC721Receiver.sol"; import "./extensions/IERC721Metadata.sol"; import "../../utils/Address.sol"; import "../../utils/Context.sol"; import "../../utils/Strings.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _owners; // Mapping owner address to token count mapping(address => uint256) private _balances; // Mapping from token ID to approved address mapping(uint256 => address) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC721).interfaceId || interfaceId == type(IERC721Metadata).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view virtual override returns (uint256) { require(owner != address(0), "ERC721: address zero is not a valid owner"); return _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _owners[tokenId]; require(owner != address(0), "ERC721: invalid token ID"); return owner; } /** * @dev See {IERC721Metadata-name}. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { _requireMinted(tokenId); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ""; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not token owner nor approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { _requireMinted(tokenId); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev See {IERC721-transferFrom}. */ function transferFrom( address from, address to, uint256 tokenId ) public virtual override { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner nor approved"); _transfer(from, to, tokenId); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public virtual override { safeTransferFrom(from, to, tokenId, ""); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory data ) public virtual override { require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner nor approved"); _safeTransfer(from, to, tokenId, data); } /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * `data` is additional data, it has no specified format and it is sent in call to `to`. * * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g. * implement alternative mechanisms to perform token transfer, such as signature-based. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeTransfer( address from, address to, uint256 tokenId, bytes memory data ) internal virtual { _transfer(from, to, tokenId); require(_checkOnERC721Received(from, to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer"); } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted (`_mint`), * and stop existing when they are burned (`_burn`). */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _owners[tokenId] != address(0); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { address owner = ERC721.ownerOf(tokenId); return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: * * - `tokenId` must not exist. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeMint(address to, uint256 tokenId) internal virtual { _safeMint(to, tokenId, ""); } /** * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is * forwarded in {IERC721Receiver-onERC721Received} to contract recipients. */ function _safeMint( address to, uint256 tokenId, bytes memory data ) internal virtual { _mint(to, tokenId); require( _checkOnERC721Received(address(0), to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer" ); } /** * @dev Mints `tokenId` and transfers it to `to`. * * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible * * Requirements: * * - `tokenId` must not exist. * - `to` cannot be the zero address. * * Emits a {Transfer} event. */ function _mint(address to, uint256 tokenId) internal virtual { require(to != address(0), "ERC721: mint to the zero address"); require(!_exists(tokenId), "ERC721: token already minted"); _beforeTokenTransfer(address(0), to, tokenId); _balances[to] += 1; _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId); // Clear approvals _approve(address(0), tokenId); _balances[owner] -= 1; delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId); } /** * @dev Transfers `tokenId` from `from` to `to`. * As opposed to {transferFrom}, this imposes no restrictions on msg.sender. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function _transfer( address from, address to, uint256 tokenId ) internal virtual { require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId); // Clear approvals from the previous owner _approve(address(0), tokenId); _balances[from] -= 1; _balances[to] += 1; _owners[tokenId] = to; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId); } /** * @dev Approve `to` to operate on `tokenId` * * Emits an {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. */ function _setApprovalForAll( address owner, address operator, bool approved ) internal virtual { require(owner != operator, "ERC721: approve to caller"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Reverts if the `tokenId` has not been minted yet. */ function _requireMinted(uint256 tokenId) internal view virtual { require(_exists(tokenId), "ERC721: invalid token ID"); } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address. * The call is not executed if the target address is not a contract. * * @param from address representing the previous owner of the given token ID * @param to target address that will receive the tokens * @param tokenId uint256 ID of the token to be transferred * @param data bytes optional data to send along with the call * @return bool whether the call correctly returned the expected magic value */ function _checkOnERC721Received( address from, address to, uint256 tokenId, bytes memory data ) private returns (bool) { if (to.isContract()) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) { return retval == IERC721Receiver.onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert("ERC721: transfer to non ERC721Receiver implementer"); } else { /// @solidity memory-safe-assembly assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @dev Hook that is called before any token transfer. This includes minting * and burning. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, ``from``'s `tokenId` will be burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual {} /** * @dev Hook that is called after any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 tokenId ) internal virtual {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Enumerable is IERC721 { /** * @dev Returns the total amount of tokens stored by the contract. */ function totalSupply() external view returns (uint256); /** * @dev Returns a token ID owned by `owner` at a given `index` of its token list. * Use along with {balanceOf} to enumerate all of ``owner``'s tokens. */ function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256); /** * @dev Returns a token ID at a given `index` of all the tokens stored by the contract. * Use along with {totalSupply} to enumerate all tokens. */ function tokenByIndex(uint256 index) external view returns (uint256); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Metadata is IERC721 { /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @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 * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 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); } /** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal 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 /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol) pragma solidity ^0.8.0; import "../utils/Context.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. */ abstract contract Pausable is Context { /** * @dev Emitted when the pause is triggered by `account`. */ event Paused(address account); /** * @dev Emitted when the pause is lifted by `account`. */ event Unpaused(address account); bool private _paused; /** * @dev Initializes the contract in unpaused state. */ constructor() { _paused = false; } /** * @dev Modifier to make a function callable only when the contract is not paused. * * Requirements: * * - The contract must not be paused. */ modifier whenNotPaused() { _requireNotPaused(); _; } /** * @dev Modifier to make a function callable only when the contract is paused. * * Requirements: * * - The contract must be paused. */ modifier whenPaused() { _requirePaused(); _; } /** * @dev Returns true if the contract is paused, and false otherwise. */ function paused() public view virtual returns (bool) { return _paused; } /** * @dev Throws if the contract is paused. */ function _requireNotPaused() internal view virtual { require(!paused(), "Pausable: paused"); } /** * @dev Throws if the contract is not paused. */ function _requirePaused() internal view virtual { require(paused(), "Pausable: not paused"); } /** * @dev Triggers stopped state. * * Requirements: * * - The contract must not be paused. */ function _pause() internal virtual whenNotPaused { _paused = true; emit Paused(_msgSender()); } /** * @dev Returns to normal state. * * Requirements: * * - The contract must be paused. */ function _unpause() internal virtual whenPaused { _paused = false; emit Unpaused(_msgSender()); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981.sol) pragma solidity ^0.8.0; import "../utils/introspection/IERC165.sol"; /** * @dev Interface for the NFT Royalty Standard. * * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal * support for royalty payments across all NFT marketplaces and ecosystem participants. * * _Available since v4.5._ */ interface IERC2981 is IERC165 { /** * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of * exchange. The royalty amount is denominated and should be paid in that same unit of exchange. */ function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address receiver, uint256 royaltyAmount); }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"string","name":"_baseURI","type":"string"},{"internalType":"address","name":"_owner","type":"address"},{"internalType":"uint96","name":"_royaltyFee","type":"uint96"},{"internalType":"uint256","name":"_maxSupply","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","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":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINTER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PAUSER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","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":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"geneOf","outputs":[{"internalType":"uint256","name":"gene","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getRoleMember","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMemberCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lastTokenId","outputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mintFree","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"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":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","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":"_baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"royaltyFee","type":"uint96"}],"name":"setDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxSupply","type":"uint256"}],"name":"setMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","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":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
0x608060405234801561001057600080fd5b50600436106102695760003560e01c80636c0360eb11610151578063a4146733116100c3578063d547741f11610087578063d547741f14610561578063d5abeb0114610574578063e63ab1e91461057d578063e985e9c5146105a4578063f2fde38b146105e0578063f84ddf0b146105f357600080fd5b8063a4146733146104ee578063b88d4fde14610501578063c87b56dd14610514578063ca15c87314610527578063d53913931461053a57600080fd5b80638da5cb5b116101155780638da5cb5b146104945780639010d07c146104a557806391d14854146104b857806395d89b41146104cb578063a217fddf146104d3578063a22cb465146104db57600080fd5b80636c0360eb146104565780636f8b44b01461045e57806370a0823114610471578063715018a6146104845780638456cb591461048c57600080fd5b80632f745c59116101ea5780634f6ccce7116101ae5780634f6ccce7146103df57806355f804b3146103f25780635c975abb146104055780636352211e146104105780636a5be686146104235780636a6278421461044357600080fd5b80632f745c591461038b57806336568abe1461039e5780633f4ba83a146103b157806342842e0e146103b957806342966c68146103cc57600080fd5b806318160ddd1161023157806318160ddd146102fe57806323b872dd14610310578063248a9ca3146103235780632a55205a146103465780632f2ff15d1461037857600080fd5b806301ffc9a71461026e57806304634d8d1461029657806306fdde03146102ab578063081812fc146102c0578063095ea7b3146102eb575b600080fd5b61028161027c3660046124c3565b6105fb565b60405190151581526020015b60405180910390f35b6102a96102a43660046124fc565b61060c565b005b6102b3610622565b60405161028d9190612597565b6102d36102ce3660046125aa565b6106b4565b6040516001600160a01b03909116815260200161028d565b6102a96102f93660046125c3565b6106db565b600a545b60405190815260200161028d565b6102a961031e3660046125ed565b6107f5565b6103026103313660046125aa565b60009081526020819052604090206001015490565b610359610354366004612629565b610827565b604080516001600160a01b03909316835260208301919091520161028d565b6102a961038636600461264b565b6108d3565b6103026103993660046125c3565b6108f8565b6102a96103ac36600461264b565b61098e565b6102a9610a08565b6102a96103c73660046125ed565b610ab0565b6102a96103da3660046125aa565b610acb565b6103026103ed3660046125aa565b610afc565b6102a9610400366004612703565b610b8f565b600c5460ff16610281565b6102d361041e3660046125aa565b610ba0565b6103026104313660046125aa565b60009081526014602052604090205490565b6102a961045136600461274c565b610c00565b6102b3610c48565b6102a961046c3660046125aa565b610c57565b61030261047f36600461274c565b610c64565b6102a9610cea565b6102a9610cfc565b6011546001600160a01b03166102d3565b6102d36104b3366004612629565b610da0565b6102816104c636600461264b565b610dbf565b6102b3610de8565b610302600081565b6102a96104e9366004612767565b610df7565b6102a96104fc3660046125aa565b610e02565b6102a961050f366004612798565b610f5f565b6102b36105223660046125aa565b610f97565b6103026105353660046125aa565b610ffd565b6103027f9f2df0fed2c77648de5860a4cc508cd0818c85b8b8a1ab4ceeef8d981c8956a681565b6102a961056f36600461264b565b611014565b61030260135481565b6103027f65d7a28e3265b37a6474929f336521b332c1681b933f6cb9f3376673440d862a81565b6102816105b2366004612814565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b6102a96105ee36600461274c565b611039565b600f54610302565b6000610606826111ed565b92915050565b610614611212565b61061e828261126c565b5050565b6060600280546106319061283e565b80601f016020809104026020016040519081016040528092919081815260200182805461065d9061283e565b80156106aa5780601f1061067f576101008083540402835291602001916106aa565b820191906000526020600020905b81548152906001019060200180831161068d57829003601f168201915b5050505050905090565b60006106bf82611369565b506000908152600660205260409020546001600160a01b031690565b60006106e682610ba0565b9050806001600160a01b0316836001600160a01b0316036107585760405162461bcd60e51b815260206004820152602160248201527f4552433732313a20617070726f76616c20746f2063757272656e74206f776e656044820152603960f91b60648201526084015b60405180910390fd5b336001600160a01b0382161480610774575061077481336105b2565b6107e65760405162461bcd60e51b815260206004820152603e60248201527f4552433732313a20617070726f76652063616c6c6572206973206e6f7420746f60448201527f6b656e206f776e6572206e6f7220617070726f76656420666f7220616c6c0000606482015260840161074f565b6107f083836113c8565b505050565b610800335b82611436565b61081c5760405162461bcd60e51b815260040161074f90612878565b6107f08383836114b5565b6000828152600e602090815260408083208151808301909252546001600160a01b038116808352600160a01b9091046001600160601b031692820192909252829161089c575060408051808201909152600d546001600160a01b0381168252600160a01b90046001600160601b031660208201525b6020810151600090612710906108bb906001600160601b0316876128dc565b6108c59190612911565b915196919550909350505050565b6000828152602081905260409020600101546108ee8161165c565b6107f08383611666565b600061090383610c64565b82106109655760405162461bcd60e51b815260206004820152602b60248201527f455243373231456e756d657261626c653a206f776e657220696e646578206f7560448201526a74206f6620626f756e647360a81b606482015260840161074f565b506001600160a01b03919091166000908152600860209081526040808320938352929052205490565b6001600160a01b03811633146109fe5760405162461bcd60e51b815260206004820152602f60248201527f416363657373436f6e74726f6c3a2063616e206f6e6c792072656e6f756e636560448201526e103937b632b9903337b91039b2b63360891b606482015260840161074f565b61061e8282611688565b610a327f65d7a28e3265b37a6474929f336521b332c1681b933f6cb9f3376673440d862a33610dbf565b610aa6576040805162461bcd60e51b81526020600482015260248101919091527f4552433732315072657365744d696e7465725061757365724175746f49643a2060448201527f6d75737420686176652070617573657220726f6c6520746f20756e7061757365606482015260840161074f565b610aae6116aa565b565b6107f083838360405180602001604052806000815250610f5f565b610ad4336107fa565b610af05760405162461bcd60e51b815260040161074f90612878565b610af9816116fc565b50565b6000610b07600a5490565b8210610b6a5760405162461bcd60e51b815260206004820152602c60248201527f455243373231456e756d657261626c653a20676c6f62616c20696e646578206f60448201526b7574206f6620626f756e647360a01b606482015260840161074f565b600a8281548110610b7d57610b7d612925565b90600052602060002001549050919050565b610b97611212565b610af9816117a3565b6000818152600460205260408120546001600160a01b0316806106065760405162461bcd60e51b8152602060048201526018602482015277115490cdcc8c4e881a5b9d985b1a59081d1bdad95b88125160421b604482015260640161074f565b60405162461bcd60e51b815260206004820152601760248201527f53686f756c64206e6f74207573652074686973206f6e65000000000000000000604482015260640161074f565b6060610c526117af565b905090565b610c5f611212565b601355565b60006001600160a01b038216610cce5760405162461bcd60e51b815260206004820152602960248201527f4552433732313a2061646472657373207a65726f206973206e6f7420612076616044820152683634b21037bbb732b960b91b606482015260840161074f565b506001600160a01b031660009081526005602052604090205490565b610cf2611212565b610aae60006117be565b610d267f65d7a28e3265b37a6474929f336521b332c1681b933f6cb9f3376673440d862a33610dbf565b610d985760405162461bcd60e51b815260206004820152603e60248201527f4552433732315072657365744d696e7465725061757365724175746f49643a2060448201527f6d75737420686176652070617573657220726f6c6520746f2070617573650000606482015260840161074f565b610aae611810565b6000828152600160205260408120610db8908361184d565b9392505050565b6000918252602082815260408084206001600160a01b0393909316845291905290205460ff1690565b6060600380546106319061283e565b61061e338383611859565b6002811115610e615760405162461bcd60e51b815260206004820152602560248201527f43616e2774206d696e74206d6f7265207468616e2032204e46547320696e206f6044820152640dcca40e8f60db1b606482015260840161074f565b60135481600f54610e72919061293b565b1115610eb75760405162461bcd60e51b8152602060048201526014602482015273151bdd185b081cdd5c1c1b1e481c995858da195960621b604482015260640161074f565b6002610ec233610c64565b10610f055760405162461bcd60e51b8152602060048201526013602482015272135a5b9d081b1a5b5a5d08195e18d959591959606a1b604482015260640161074f565b60005b8181101561061e57600f8054906000610f2083612953565b9190505550610f2f60126110af565b600f54600090815260146020526040902055610f4d33600f54611927565b80610f5781612953565b915050610f08565b610f693383611436565b610f855760405162461bcd60e51b815260040161074f90612878565b610f9184848484611a75565b50505050565b6060610fa282611369565b6000610fac6117af565b90506000815111610fcc5760405180602001604052806000815250610db8565b80610fd684611aa8565b604051602001610fe792919061296c565b6040516020818303038152906040529392505050565b600081815260016020526040812061060690611ba9565b60008281526020819052604090206001015461102f8161165c565b6107f08383611688565b611041611212565b6001600160a01b0381166110a65760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b606482015260840161074f565b610af9816117be565b600033325a8454424380406110c560648361299b565b6040516bffffffffffffffffffffffff196060998a1b811660208301529790981b909616603488015260488701949094526068860192909252608885015260a884015260c88301524060e88201526101080160408051601f198184030181528282528051602091820120908301520160408051601f198184030181529190528051602090910120918290555090565b61115e8282610dbf565b61061e576000828152602081815260408083206001600160a01b03851684529091529020805460ff191660011790556111943390565b6001600160a01b0316816001600160a01b0316837f2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d60405160405180910390a45050565b6000610db8836001600160a01b038416611bb3565b60006001600160e01b0319821663152a902d60e11b1480610606575061060682611c02565b6011546001600160a01b03163314610aae5760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015260640161074f565b6127106001600160601b03821611156112da5760405162461bcd60e51b815260206004820152602a60248201527f455243323938313a20726f79616c7479206665652077696c6c206578636565646044820152692073616c65507269636560b01b606482015260840161074f565b6001600160a01b0382166113305760405162461bcd60e51b815260206004820152601960248201527f455243323938313a20696e76616c696420726563656976657200000000000000604482015260640161074f565b604080518082019091526001600160a01b039092168083526001600160601b039091166020909201829052600160a01b90910217600d55565b6000818152600460205260409020546001600160a01b0316610af95760405162461bcd60e51b8152602060048201526018602482015277115490cdcc8c4e881a5b9d985b1a59081d1bdad95b88125160421b604482015260640161074f565b600081815260066020526040902080546001600160a01b0319166001600160a01b03841690811790915581906113fd82610ba0565b6001600160a01b03167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92560405160405180910390a45050565b60008061144283610ba0565b9050806001600160a01b0316846001600160a01b0316148061148957506001600160a01b0380821660009081526007602090815260408083209388168352929052205460ff165b806114ad5750836001600160a01b03166114a2846106b4565b6001600160a01b0316145b949350505050565b826001600160a01b03166114c882610ba0565b6001600160a01b03161461152c5760405162461bcd60e51b815260206004820152602560248201527f4552433732313a207472616e736665722066726f6d20696e636f72726563742060448201526437bbb732b960d91b606482015260840161074f565b6001600160a01b03821661158e5760405162461bcd60e51b8152602060048201526024808201527f4552433732313a207472616e7366657220746f20746865207a65726f206164646044820152637265737360e01b606482015260840161074f565b611599838383611c27565b6115a46000826113c8565b6001600160a01b03831660009081526005602052604081208054600192906115cd90849061299b565b90915550506001600160a01b03821660009081526005602052604081208054600192906115fb90849061293b565b909155505060008181526004602052604080822080546001600160a01b0319166001600160a01b0386811691821790925591518493918716917fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef91a4505050565b610af98133611c32565b6116708282611154565b60008281526001602052604090206107f090826111d8565b6116928282611c96565b60008281526001602052604090206107f09082611cfb565b6116b2611d10565b600c805460ff191690557f5db9ee0a495bf2e6ff9c91a7834c1ba4fdd244a5e8aa4e537bd38aeae4b073aa335b6040516001600160a01b03909116815260200160405180910390a1565b600061170782610ba0565b905061171581600084611c27565b6117206000836113c8565b6001600160a01b038116600090815260056020526040812080546001929061174990849061299b565b909155505060008281526004602052604080822080546001600160a01b0319169055518391906001600160a01b038416907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908390a45050565b601061061e8282612a00565b6060601080546106319061283e565b601180546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b611818611d59565b600c805460ff191660011790557f62e78cea01bee320cd4e420270b5ea74000d11b0c9f74754ebdbfc544b05a2586116df3390565b6000610db88383611d9f565b816001600160a01b0316836001600160a01b0316036118ba5760405162461bcd60e51b815260206004820152601960248201527f4552433732313a20617070726f766520746f2063616c6c657200000000000000604482015260640161074f565b6001600160a01b03838116600081815260076020908152604080832094871680845294825291829020805460ff191686151590811790915591519182527f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a3505050565b6001600160a01b03821661197d5760405162461bcd60e51b815260206004820181905260248201527f4552433732313a206d696e7420746f20746865207a65726f2061646472657373604482015260640161074f565b6000818152600460205260409020546001600160a01b0316156119e25760405162461bcd60e51b815260206004820152601c60248201527f4552433732313a20746f6b656e20616c7265616479206d696e74656400000000604482015260640161074f565b6119ee60008383611c27565b6001600160a01b0382166000908152600560205260408120805460019290611a1790849061293b565b909155505060008181526004602052604080822080546001600160a01b0319166001600160a01b03861690811790915590518392907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a45050565b611a808484846114b5565b611a8c84848484611dc9565b610f915760405162461bcd60e51b815260040161074f90612ac0565b606081600003611acf5750506040805180820190915260018152600360fc1b602082015290565b8160005b8115611af95780611ae381612953565b9150611af29050600a83612911565b9150611ad3565b60008167ffffffffffffffff811115611b1457611b14612677565b6040519080825280601f01601f191660200182016040528015611b3e576020820181803683370190505b5090505b84156114ad57611b5360018361299b565b9150611b60600a86612b12565b611b6b90603061293b565b60f81b818381518110611b8057611b80612925565b60200101906001600160f81b031916908160001a905350611ba2600a86612911565b9450611b42565b6000610606825490565b6000818152600183016020526040812054611bfa57508154600181810184556000848152602080822090930184905584548482528286019093526040902091909155610606565b506000610606565b60006001600160e01b0319821663780e9d6360e01b1480610606575061060682611eca565b6107f0838383611f0a565b611c3c8282610dbf565b61061e57611c54816001600160a01b03166014611f7c565b611c5f836020611f7c565b604051602001611c70929190612b26565b60408051601f198184030181529082905262461bcd60e51b825261074f91600401612597565b611ca08282610dbf565b1561061e576000828152602081815260408083206001600160a01b0385168085529252808320805460ff1916905551339285917ff6391f5c32d9c69d2a47ea670b442974b53935d1edc7fd64eb21e047a839171b9190a45050565b6000610db8836001600160a01b038416612118565b600c5460ff16610aae5760405162461bcd60e51b815260206004820152601460248201527314185d5cd8589b194e881b9bdd081c185d5cd95960621b604482015260640161074f565b600c5460ff1615610aae5760405162461bcd60e51b815260206004820152601060248201526f14185d5cd8589b194e881c185d5cd95960821b604482015260640161074f565b6000826000018281548110611db657611db6612925565b9060005260206000200154905092915050565b60006001600160a01b0384163b15611ebf57604051630a85bd0160e11b81526001600160a01b0385169063150b7a0290611e0d903390899088908890600401612b9b565b6020604051808303816000875af1925050508015611e48575060408051601f3d908101601f19168201909252611e4591810190612bd8565b60015b611ea5573d808015611e76576040519150601f19603f3d011682016040523d82523d6000602084013e611e7b565b606091505b508051600003611e9d5760405162461bcd60e51b815260040161074f90612ac0565b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490506114ad565b506001949350505050565b60006001600160e01b031982166380ac58cd60e01b1480611efb57506001600160e01b03198216635b5e139f60e01b145b8061060657506106068261220b565b611f15838383612230565b600c5460ff16156107f05760405162461bcd60e51b815260206004820152602b60248201527f4552433732315061757361626c653a20746f6b656e207472616e73666572207760448201526a1a1a5b19481c185d5cd95960aa1b606482015260840161074f565b60606000611f8b8360026128dc565b611f9690600261293b565b67ffffffffffffffff811115611fae57611fae612677565b6040519080825280601f01601f191660200182016040528015611fd8576020820181803683370190505b509050600360fc1b81600081518110611ff357611ff3612925565b60200101906001600160f81b031916908160001a905350600f60fb1b8160018151811061202257612022612925565b60200101906001600160f81b031916908160001a90535060006120468460026128dc565b61205190600161293b565b90505b60018111156120c9576f181899199a1a9b1b9c1cb0b131b232b360811b85600f166010811061208557612085612925565b1a60f81b82828151811061209b5761209b612925565b60200101906001600160f81b031916908160001a90535060049490941c936120c281612bf5565b9050612054565b508315610db85760405162461bcd60e51b815260206004820181905260248201527f537472696e67733a20686578206c656e67746820696e73756666696369656e74604482015260640161074f565b6000818152600183016020526040812054801561220157600061213c60018361299b565b85549091506000906121509060019061299b565b90508181146121b557600086600001828154811061217057612170612925565b906000526020600020015490508087600001848154811061219357612193612925565b6000918252602080832090910192909255918252600188019052604090208390555b85548690806121c6576121c6612c0c565b600190038181906000526020600020016000905590558560010160008681526020019081526020016000206000905560019350505050610606565b6000915050610606565b60006001600160e01b03198216635a05180f60e01b14806106065750610606826122e8565b6001600160a01b03831661228b5761228681600a80546000838152600b60205260408120829055600182018355919091527fc65a7bb8d6351c1cf70c95a316cc6a92839c986682d98bc35f958f4883f9d2a80155565b6122ae565b816001600160a01b0316836001600160a01b0316146122ae576122ae838261231d565b6001600160a01b0382166122c5576107f0816123ba565b826001600160a01b0316826001600160a01b0316146107f0576107f08282612469565b60006001600160e01b03198216637965db0b60e01b148061060657506301ffc9a760e01b6001600160e01b0319831614610606565b6000600161232a84610c64565b612334919061299b565b600083815260096020526040902054909150808214612387576001600160a01b03841660009081526008602090815260408083208584528252808320548484528184208190558352600990915290208190555b5060009182526009602090815260408084208490556001600160a01b039094168352600881528383209183525290812055565b600a546000906123cc9060019061299b565b6000838152600b6020526040812054600a80549394509092849081106123f4576123f4612925565b9060005260206000200154905080600a838154811061241557612415612925565b6000918252602080832090910192909255828152600b9091526040808220849055858252812055600a80548061244d5761244d612c0c565b6001900381819060005260206000200160009055905550505050565b600061247483610c64565b6001600160a01b039093166000908152600860209081526040808320868452825280832085905593825260099052919091209190915550565b6001600160e01b031981168114610af957600080fd5b6000602082840312156124d557600080fd5b8135610db8816124ad565b80356001600160a01b03811681146124f757600080fd5b919050565b6000806040838503121561250f57600080fd5b612518836124e0565b915060208301356001600160601b038116811461253457600080fd5b809150509250929050565b60005b8381101561255a578181015183820152602001612542565b83811115610f915750506000910152565b6000815180845261258381602086016020860161253f565b601f01601f19169290920160200192915050565b602081526000610db8602083018461256b565b6000602082840312156125bc57600080fd5b5035919050565b600080604083850312156125d657600080fd5b6125df836124e0565b946020939093013593505050565b60008060006060848603121561260257600080fd5b61260b846124e0565b9250612619602085016124e0565b9150604084013590509250925092565b6000806040838503121561263c57600080fd5b50508035926020909101359150565b6000806040838503121561265e57600080fd5b8235915061266e602084016124e0565b90509250929050565b634e487b7160e01b600052604160045260246000fd5b600067ffffffffffffffff808411156126a8576126a8612677565b604051601f8501601f19908116603f011681019082821181831017156126d0576126d0612677565b816040528093508581528686860111156126e957600080fd5b858560208301376000602087830101525050509392505050565b60006020828403121561271557600080fd5b813567ffffffffffffffff81111561272c57600080fd5b8201601f8101841361273d57600080fd5b6114ad8482356020840161268d565b60006020828403121561275e57600080fd5b610db8826124e0565b6000806040838503121561277a57600080fd5b612783836124e0565b91506020830135801515811461253457600080fd5b600080600080608085870312156127ae57600080fd5b6127b7856124e0565b93506127c5602086016124e0565b925060408501359150606085013567ffffffffffffffff8111156127e857600080fd5b8501601f810187136127f957600080fd5b6128088782356020840161268d565b91505092959194509250565b6000806040838503121561282757600080fd5b612830836124e0565b915061266e602084016124e0565b600181811c9082168061285257607f821691505b60208210810361287257634e487b7160e01b600052602260045260246000fd5b50919050565b6020808252602e908201527f4552433732313a2063616c6c6572206973206e6f7420746f6b656e206f776e6560408201526d1c881b9bdc88185c1c1c9bdd995960921b606082015260800190565b634e487b7160e01b600052601160045260246000fd5b60008160001904831182151516156128f6576128f66128c6565b500290565b634e487b7160e01b600052601260045260246000fd5b600082612920576129206128fb565b500490565b634e487b7160e01b600052603260045260246000fd5b6000821982111561294e5761294e6128c6565b500190565b600060018201612965576129656128c6565b5060010190565b6000835161297e81846020880161253f565b83519083019061299281836020880161253f565b01949350505050565b6000828210156129ad576129ad6128c6565b500390565b601f8211156107f057600081815260208120601f850160051c810160208610156129d95750805b601f850160051c820191505b818110156129f8578281556001016129e5565b505050505050565b815167ffffffffffffffff811115612a1a57612a1a612677565b612a2e81612a28845461283e565b846129b2565b602080601f831160018114612a635760008415612a4b5750858301515b600019600386901b1c1916600185901b1785556129f8565b600085815260208120601f198616915b82811015612a9257888601518255948401946001909101908401612a73565b5085821015612ab05787850151600019600388901b60f8161c191681555b5050505050600190811b01905550565b60208082526032908201527f4552433732313a207472616e7366657220746f206e6f6e20455243373231526560408201527131b2b4bb32b91034b6b83632b6b2b73a32b960711b606082015260800190565b600082612b2157612b216128fb565b500690565b7f416363657373436f6e74726f6c3a206163636f756e7420000000000000000000815260008351612b5e81601785016020880161253f565b7001034b99036b4b9b9b4b733903937b6329607d1b6017918401918201528351612b8f81602884016020880161253f565b01602801949350505050565b6001600160a01b0385811682528416602082015260408101839052608060608201819052600090612bce9083018461256b565b9695505050505050565b600060208284031215612bea57600080fd5b8151610db8816124ad565b600081612c0457612c046128c6565b506000190190565b634e487b7160e01b600052603160045260246000fdfea26469706673582212204a2ac18915c535f2e1907c83127f6938fb2daa7f3aafc9fe56f9a0a3e56039de64736f6c634300080f0033
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : _name (string): McBro Hats
Arg [1] : _symbol (string): MCBH
Arg [2] : _baseURI (string): https://us-central1-mint-ventures.cloudfunctions.net/mc-bros-metadata/
Arg [3] : _owner (address): 0x9a6C1C48E5d0baFEA86455aC68Cf1663c52807a4
Arg [4] : _royaltyFee (uint96): 750
Arg [5] : _maxSupply (uint256): 3333
-----Encoded View---------------
14 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [3] : 0000000000000000000000009a6c1c48e5d0bafea86455ac68cf1663c52807a4
Arg [4] : 00000000000000000000000000000000000000000000000000000000000002ee
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000d05
Arg [6] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [7] : 4d6342726f204861747300000000000000000000000000000000000000000000
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [9] : 4d43424800000000000000000000000000000000000000000000000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000046
Arg [11] : 68747470733a2f2f75732d63656e7472616c312d6d696e742d76656e74757265
Arg [12] : 732e636c6f756466756e6374696f6e732e6e65742f6d632d62726f732d6d6574
Arg [13] : 61646174612f0000000000000000000000000000000000000000000000000000
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.