Feature Tip: Add private address tag to any address under My Name Tag !
Rebrand announcement. Polkamon was rebranded and is now known as Polychain Monsters.
Overview
Max Total Supply
33,908 PMONC
Holders
10,657
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
2 PMONCLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
PolkamonOfficialCollection
Compiler Version
v0.8.0+commit.c7dfd78e
Optimization Enabled:
Yes with 1000 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; 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/ERC721URIStorage.sol"; contract PolkamonOfficialCollection is Context, AccessControlEnumerable, ERC721Enumerable, ERC721URIStorage { bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE"); string private _internalBaseURI; constructor( string memory name, string memory symbol, string memory baseURI ) public ERC721(name, symbol) { _setupRole(DEFAULT_ADMIN_ROLE, _msgSender()); _setupRole(MINTER_ROLE, _msgSender()); _internalBaseURI = baseURI; } function burn(uint256 tokenId) public virtual { require( _isApprovedOrOwner(_msgSender(), tokenId), "ERC721Burnable: caller is not owner nor approved" ); _burn(tokenId); } function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721Enumerable, AccessControlEnumerable, ERC721) returns (bool) { return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId); } function setBaseURI(string memory newBaseUri) public { require( hasRole(DEFAULT_ADMIN_ROLE, _msgSender()), "ERC721: must have admin role to change baseUri" ); _internalBaseURI = newBaseUri; } function mint(address to, uint256 tokenId) public virtual { require( hasRole(MINTER_ROLE, _msgSender()), "ERC721: must have minter role to mint" ); _mint(to, tokenId); } function tokenURI(uint256 tokenId) public view virtual override(ERC721URIStorage, ERC721) returns (string memory) { return super.tokenURI(tokenId); } function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual override(ERC721, ERC721Enumerable) { super._beforeTokenTransfer(from, to, tokenId); } function _burn(uint256 tokenId) internal virtual override(ERC721, ERC721URIStorage) { super._burn(tokenId); } function _baseURI() internal view override returns (string memory) { return _internalBaseURI; } function setTokenURI(uint256 tokenId, string memory _tokenURI) public { require( hasRole(DEFAULT_ADMIN_ROLE, _msgSender()), "ERC721: must have admin role to set Token URIs" ); super._setTokenURI(tokenId, _tokenURI); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./AccessControl.sol"; import "../utils/structs/EnumerableSet.sol"; /** * @dev External interface of AccessControlEnumerable declared to support ERC165 detection. */ interface IAccessControlEnumerable { function getRoleMember(bytes32 role, uint256 index) external view returns (address); function getRoleMemberCount(bytes32 role) external view returns (uint256); } /** * @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 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 override returns (uint256) { return _roleMembers[role].length(); } /** * @dev Overload {grantRole} to track enumerable memberships */ function grantRole(bytes32 role, address account) public virtual override { super.grantRole(role, account); _roleMembers[role].add(account); } /** * @dev Overload {revokeRole} to track enumerable memberships */ function revokeRole(bytes32 role, address account) public virtual override { super.revokeRole(role, account); _roleMembers[role].remove(account); } /** * @dev Overload {renounceRole} to track enumerable memberships */ function renounceRole(bytes32 role, address account) public virtual override { super.renounceRole(role, account); _roleMembers[role].remove(account); } /** * @dev Overload {_setupRole} to track enumerable memberships */ function _setupRole(bytes32 role, address account) internal virtual override { super._setupRole(role, account); _roleMembers[role].add(account); } }
// SPDX-License-Identifier: MIT 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) { this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691 return msg.data; } }
// SPDX-License-Identifier: MIT 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 pragma solidity ^0.8.0; import "../ERC721.sol"; /** * @dev ERC721 token with storage based token URI management. */ abstract contract ERC721URIStorage is ERC721 { using Strings for uint256; // Optional mapping for token URIs mapping (uint256 => string) private _tokenURIs; /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { require(_exists(tokenId), "ERC721URIStorage: URI query for nonexistent token"); string memory _tokenURI = _tokenURIs[tokenId]; string memory base = _baseURI(); // If there is no base URI, return the token URI. if (bytes(base).length == 0) { return _tokenURI; } // If both are set, concatenate the baseURI and tokenURI (via abi.encodePacked). if (bytes(_tokenURI).length > 0) { return string(abi.encodePacked(base, _tokenURI)); } return super.tokenURI(tokenId); } /** * @dev Sets `_tokenURI` as the tokenURI of `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal virtual { require(_exists(tokenId), "ERC721URIStorage: URI set of nonexistent token"); _tokenURIs[tokenId] = _tokenURI; } /** * @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 override { super._burn(tokenId); if (bytes(_tokenURIs[tokenId]).length != 0) { delete _tokenURIs[tokenId]; } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../utils/Context.sol"; import "../utils/introspection/ERC165.sol"; /** * @dev External interface of AccessControl declared to support ERC165 detection. */ interface IAccessControl { function hasRole(bytes32 role, address account) external view returns (bool); function getRoleAdmin(bytes32 role) external view returns (bytes32); function grantRole(bytes32 role, address account) external; function revokeRole(bytes32 role, address account) external; function renounceRole(bytes32 role, address account) external; } /** * @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 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 {_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 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 override returns (bool) { return _roles[role].members[account]; } /** * @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 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. */ function grantRole(bytes32 role, address account) public virtual override { require(hasRole(getRoleAdmin(role), _msgSender()), "AccessControl: sender must be an admin to grant"); _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. */ function revokeRole(bytes32 role, address account) public virtual override { require(hasRole(getRoleAdmin(role), _msgSender()), "AccessControl: sender must be an admin to revoke"); _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 granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. */ 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. * * [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}. * ==== */ 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 { emit RoleAdminChanged(role, getRoleAdmin(role), adminRole); _roles[role].adminRole = adminRole; } function _grantRole(bytes32 role, address account) private { if (!hasRole(role, account)) { _roles[role].members[account] = true; emit RoleGranted(role, account, _msgSender()); } } function _revokeRole(bytes32 role, address account) private { if (hasRole(role, account)) { _roles[role].members[account] = false; emit RoleRevoked(role, account, _msgSender()); } } }
// SPDX-License-Identifier: MIT 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. */ 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; // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement. 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] = toDeleteIndex + 1; // All indexes are 1-based // 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) { require(set._values.length > index, "EnumerableSet: index out of bounds"); return set._values[index]; } // 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); } // 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)))); } // 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)); } }
// SPDX-License-Identifier: MIT 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 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 pragma solidity ^0.8.0; import "./IERC721.sol"; import "./IERC721Receiver.sol"; import "./extensions/IERC721Metadata.sol"; import "./extensions/IERC721Enumerable.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: balance query for the zero address"); 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: owner query for nonexistent token"); 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) { require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token"); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ''; } /** * @dev Base URI for computing {tokenURI}. Empty by default, can be overriden * 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 || ERC721.isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not owner nor approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { require(_exists(tokenId), "ERC721: approved query for nonexistent token"); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { require(operator != _msgSender(), "ERC721: approve to caller"); _operatorApprovals[_msgSender()][operator] = approved; emit ApprovalForAll(_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: transfer caller is not 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: transfer caller is not 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) { require(_exists(tokenId), "ERC721: operator query for nonexistent token"); address owner = ERC721.ownerOf(tokenId); return (spender == owner || getApproved(tokenId) == spender || ERC721.isApprovedForAll(owner, 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); } /** * @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); } /** * @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 of token that is not own"); 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); } /** * @dev Approve `to` to operate on `tokenId` * * Emits a {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); } /** * @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(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert("ERC721: transfer to non ERC721Receiver implementer"); } else { // solhint-disable-next-line no-inline-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` 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 { } }
// SPDX-License-Identifier: MIT 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 tokenId); /** * @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 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`, 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 be 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 Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @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 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); /** * @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; }
// SPDX-License-Identifier: MIT 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 `IERC721.onERC721Received.selector`. */ function onERC721Received(address operator, address from, uint256 tokenId, bytes calldata data) external returns (bytes4); }
// SPDX-License-Identifier: MIT 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 pragma solidity ^0.8.0; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize, which returns 0 for contracts in // construction, since the code is only stored at the end of the // constructor execution. uint256 size; // solhint-disable-next-line no-inline-assembly assembly { size := extcodesize(account) } return size > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); // solhint-disable-next-line avoid-low-level-calls, avoid-call-value (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"); // solhint-disable-next-line avoid-low-level-calls (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"); // solhint-disable-next-line avoid-low-level-calls (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"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.delegatecall(data); return _verifyCallResult(success, returndata, errorMessage); } function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) { if (success) { return returndata; } else { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly // solhint-disable-next-line no-inline-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant alphabet = "0123456789abcdef"; /** * @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] = alphabet[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } }
{ "optimizer": { "enabled": true, "runs": 1000 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "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"}],"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":"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"},{"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":[{"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":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","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":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","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":"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":"newBaseUri","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"string","name":"_tokenURI","type":"string"}],"name":"setTokenURI","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"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : name (string): PolkamonOfficialCollection
Arg [1] : symbol (string): PMONC
Arg [2] : baseURI (string): https://meta.polkamon.com/meta?id=
-----Encoded View---------------
10 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [2] : 00000000000000000000000000000000000000000000000000000000000000e0
Arg [3] : 000000000000000000000000000000000000000000000000000000000000001a
Arg [4] : 506f6c6b616d6f6e4f6666696369616c436f6c6c656374696f6e000000000000
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [6] : 504d4f4e43000000000000000000000000000000000000000000000000000000
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000022
Arg [8] : 68747470733a2f2f6d6574612e706f6c6b616d6f6e2e636f6d2f6d6574613f69
Arg [9] : 643d000000000000000000000000000000000000000000000000000000000000
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.