ERC-721
Overview
Max Total Supply
21 HBMS
Holders
12
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
1 HBMSLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
HBMS
Compiler Version
v0.7.3+commit.9bfce1f6
Optimization Enabled:
Yes with 1000 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
//Contract based on https://docs.openzeppelin.com/contracts/3.x/erc721 // SPDX-License-Identifier: MIT pragma solidity ^0.7.3; import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; import "@openzeppelin/contracts/utils/Counters.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; contract HBMS is ERC721, Ownable { using Counters for Counters.Counter; Counters.Counter private _tokenIds; mapping(address => uint256) private addressToBalance; uint256 public constant SUPPLY = 10000; uint256 private NUM_OPTIONS = 3; uint256 private SINGLE_OPTION = 0; uint256 private FIVE_OPTION = 1; uint256 private TEN_OPTION = 2; uint256 private NUM_IN_FIVE_OPTION = 5; uint256 private NUM_IN_TEN_OPTION = 10; uint PRICE = 4; // * 0.01 = ether bool SALE_STARTED = false; string public PROVENANCE = ""; constructor() ERC721("High Bunch Munch Station", "HBMS") {} modifier whenSaleStarted() { require(SALE_STARTED, "sale_not_started"); _; } function contractURI() public pure returns (string memory) { return "https://highbunchmunchstation.herokuapp.com/api/contract/hbms"; } function baseTokenURI() public pure returns (string memory) { return "https://highbunchmunchstation.herokuapp.com/api/token/"; } function _baseURI() internal pure returns (string memory) { return "https://highbunchmunchstation.herokuapp.com/api/token/"; } function setProvenanceHash(string memory _hash) external onlyOwner { PROVENANCE = _hash; } function setSaleStarted() external onlyOwner { SALE_STARTED = true; } function buy(uint256 _optionId, address _toAddress) external payable whenSaleStarted { addressToBalance[msg.sender] = addressToBalance[msg.sender] + msg.value; mint(_optionId, _toAddress); } function mint(uint256 _optionId, address _toAddress) public whenSaleStarted { require(canBuy(_optionId, _msgSender()), "cannot_buy"); require(canMint(_optionId), "cannot_mint"); if (_optionId == SINGLE_OPTION) { mintSingleToken(_toAddress); } else if (_optionId == FIVE_OPTION) { for ( uint256 i = 0; i < NUM_IN_FIVE_OPTION; i++ ) { mintSingleToken(_toAddress); } } else if (_optionId == TEN_OPTION) { for ( uint256 i = 0; i < NUM_IN_TEN_OPTION; i++ ) { mintSingleToken(_toAddress); } } deductBalance(_optionId); } function canBuy(uint _optionId, address _sender) internal view returns (bool){ uint qty = 0; if (_optionId == SINGLE_OPTION) { qty = 1; } else if (_optionId == FIVE_OPTION) { qty = NUM_IN_FIVE_OPTION; } else if (_optionId == TEN_OPTION) { qty = NUM_IN_TEN_OPTION; } else { revert("invalid_option"); } if (_sender != owner()) { return addressToBalance[_sender] >= ((1 ether * PRICE / 100) * qty); } else { return true; } } function canMint(uint256 _optionId) internal view returns (bool) { if (_optionId >= NUM_OPTIONS) { return false; } uint256 currentSupply = _tokenIds.current(); uint256 numItemsAllocated = 0; if (_optionId == SINGLE_OPTION) { numItemsAllocated = 1; } else if (_optionId == FIVE_OPTION) { numItemsAllocated = NUM_IN_FIVE_OPTION; } else if (_optionId == TEN_OPTION) { numItemsAllocated = NUM_IN_TEN_OPTION; } return currentSupply < (SUPPLY - numItemsAllocated); } function deductBalance(uint _optionId) internal { if (_msgSender() == owner()) return; uint value = 0; if (_optionId == SINGLE_OPTION) { value = (10000000000000000 * PRICE); } else if (_optionId == FIVE_OPTION) { value = (10000000000000000 * PRICE) * NUM_IN_FIVE_OPTION; } else if (_optionId == TEN_OPTION) { value = (10000000000000000 * PRICE) * NUM_IN_TEN_OPTION; } require(addressToBalance[_msgSender()] >= value, "not_enough_eth_balance"); addressToBalance[_msgSender()] = addressToBalance[_msgSender()] - value; } function tokenURI(uint256 _tokenId) override public pure returns (string memory) { return string(abi.encodePacked(baseTokenURI(), Strings.toString(_tokenId))); } function mintSingleToken(address recipient) internal returns (uint256) { _tokenIds.increment(); uint256 id = _tokenIds.current(); _mint(recipient, id); _setTokenURI(id, tokenURI(id)); return id; } function withdraw() external onlyOwner { payable(msg.sender).transfer(address(this).balance); } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <0.8.0; import "../../utils/Context.sol"; import "./IERC721.sol"; import "./IERC721Metadata.sol"; import "./IERC721Enumerable.sol"; import "./IERC721Receiver.sol"; import "../../introspection/ERC165.sol"; import "../../math/SafeMath.sol"; import "../../utils/Address.sol"; import "../../utils/EnumerableSet.sol"; import "../../utils/EnumerableMap.sol"; import "../../utils/Strings.sol"; /** * @title ERC721 Non-Fungible Token Standard basic implementation * @dev see https://eips.ethereum.org/EIPS/eip-721 */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable { using SafeMath for uint256; using Address for address; using EnumerableSet for EnumerableSet.UintSet; using EnumerableMap for EnumerableMap.UintToAddressMap; using Strings for uint256; // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))` // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector` bytes4 private constant _ERC721_RECEIVED = 0x150b7a02; // Mapping from holder address to their (enumerable) set of owned tokens mapping (address => EnumerableSet.UintSet) private _holderTokens; // Enumerable mapping from token ids to their owners EnumerableMap.UintToAddressMap private _tokenOwners; // 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; // Token name string private _name; // Token symbol string private _symbol; // Optional mapping for token URIs mapping (uint256 => string) private _tokenURIs; // Base URI string private _baseURI; /* * bytes4(keccak256('balanceOf(address)')) == 0x70a08231 * bytes4(keccak256('ownerOf(uint256)')) == 0x6352211e * bytes4(keccak256('approve(address,uint256)')) == 0x095ea7b3 * bytes4(keccak256('getApproved(uint256)')) == 0x081812fc * bytes4(keccak256('setApprovalForAll(address,bool)')) == 0xa22cb465 * bytes4(keccak256('isApprovedForAll(address,address)')) == 0xe985e9c5 * bytes4(keccak256('transferFrom(address,address,uint256)')) == 0x23b872dd * bytes4(keccak256('safeTransferFrom(address,address,uint256)')) == 0x42842e0e * bytes4(keccak256('safeTransferFrom(address,address,uint256,bytes)')) == 0xb88d4fde * * => 0x70a08231 ^ 0x6352211e ^ 0x095ea7b3 ^ 0x081812fc ^ * 0xa22cb465 ^ 0xe985e9c5 ^ 0x23b872dd ^ 0x42842e0e ^ 0xb88d4fde == 0x80ac58cd */ bytes4 private constant _INTERFACE_ID_ERC721 = 0x80ac58cd; /* * bytes4(keccak256('name()')) == 0x06fdde03 * bytes4(keccak256('symbol()')) == 0x95d89b41 * bytes4(keccak256('tokenURI(uint256)')) == 0xc87b56dd * * => 0x06fdde03 ^ 0x95d89b41 ^ 0xc87b56dd == 0x5b5e139f */ bytes4 private constant _INTERFACE_ID_ERC721_METADATA = 0x5b5e139f; /* * bytes4(keccak256('totalSupply()')) == 0x18160ddd * bytes4(keccak256('tokenOfOwnerByIndex(address,uint256)')) == 0x2f745c59 * bytes4(keccak256('tokenByIndex(uint256)')) == 0x4f6ccce7 * * => 0x18160ddd ^ 0x2f745c59 ^ 0x4f6ccce7 == 0x780e9d63 */ bytes4 private constant _INTERFACE_ID_ERC721_ENUMERABLE = 0x780e9d63; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ constructor (string memory name_, string memory symbol_) public { _name = name_; _symbol = symbol_; // register the supported interfaces to conform to ERC721 via ERC165 _registerInterface(_INTERFACE_ID_ERC721); _registerInterface(_INTERFACE_ID_ERC721_METADATA); _registerInterface(_INTERFACE_ID_ERC721_ENUMERABLE); } /** * @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 _holderTokens[owner].length(); } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return _tokenOwners.get(tokenId, "ERC721: owner query for nonexistent token"); } /** * @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 _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)); } // If there is a baseURI but no tokenURI, concatenate the tokenID to the baseURI. return string(abi.encodePacked(base, tokenId.toString())); } /** * @dev Returns the base URI set via {_setBaseURI}. This will be * automatically added as a prefix in {tokenURI} to each token's URI, or * to the token ID if no specific URI is set for that token ID. */ function baseURI() public view virtual returns (string memory) { return _baseURI; } /** * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}. */ function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) { return _holderTokens[owner].at(index); } /** * @dev See {IERC721Enumerable-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { // _tokenOwners are indexed by tokenIds, so .length() returns the number of tokenIds return _tokenOwners.length(); } /** * @dev See {IERC721Enumerable-tokenByIndex}. */ function tokenByIndex(uint256 index) public view virtual override returns (uint256) { (uint256 tokenId, ) = _tokenOwners.at(index); return tokenId; } /** * @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 _tokenOwners.contains(tokenId); } /** * @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: d* * - `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); _holderTokens[to].add(tokenId); _tokenOwners.set(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); // internal owner _beforeTokenTransfer(owner, address(0), tokenId); // Clear approvals _approve(address(0), tokenId); // Clear metadata (if any) if (bytes(_tokenURIs[tokenId]).length != 0) { delete _tokenURIs[tokenId]; } _holderTokens[owner].remove(tokenId); _tokenOwners.remove(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"); // internal 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); _holderTokens[from].remove(tokenId); _holderTokens[to].add(tokenId); _tokenOwners.set(tokenId, to); emit Transfer(from, to, 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), "ERC721Metadata: URI set of nonexistent token"); _tokenURIs[tokenId] = _tokenURI; } /** * @dev Internal function to set the base URI for all token IDs. It is * automatically added as a prefix to the value returned in {tokenURI}, * or to the token ID if {tokenURI} is empty. */ function _setBaseURI(string memory baseURI_) internal virtual { _baseURI = baseURI_; } /** * @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()) { return true; } bytes memory returndata = to.functionCall(abi.encodeWithSelector( IERC721Receiver(to).onERC721Received.selector, _msgSender(), from, tokenId, _data ), "ERC721: transfer to non ERC721Receiver implementer"); bytes4 retval = abi.decode(returndata, (bytes4)); return (retval == _ERC721_RECEIVED); } /** * @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); // internal owner } /** * @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 >=0.6.0 <0.8.0; import "../math/SafeMath.sol"; /** * @title Counters * @author Matt Condon (@shrugs) * @dev Provides counters that can only be incremented or decremented by one. This can be used e.g. to track the number * of elements in a mapping, issuing ERC721 ids, or counting request ids. * * Include with `using Counters for Counters.Counter;` * Since it is not possible to overflow a 256 bit integer with increments of one, `increment` can skip the {SafeMath} * overflow check, thereby saving gas. This does assume however correct usage, in that the underlying `_value` is never * directly accessed. */ library Counters { using SafeMath for uint256; struct Counter { // This variable should never be directly accessed by users of the library: interactions must be restricted to // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add // this feature: see https://github.com/ethereum/solidity/issues/4637 uint256 _value; // default: 0 } function current(Counter storage counter) internal view returns (uint256) { return counter._value; } function increment(Counter storage counter) internal { // The {SafeMath} overflow check can be skipped here, see the comment at the top counter._value += 1; } function decrement(Counter storage counter) internal { counter._value = counter._value.sub(1); } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <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 () internal { address msgSender = _msgSender(); _owner = msgSender; emit OwnershipTransferred(address(0), msgSender); } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(owner() == _msgSender(), "Ownable: caller is not the owner"); _; } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { emit OwnershipTransferred(_owner, address(0)); _owner = address(0); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <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 GSN meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address payable) { return msg.sender; } function _msgData() internal view virtual returns (bytes memory) { this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691 return msg.data; } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.2 <0.8.0; import "../../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 >=0.6.2 <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 >=0.6.2 <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 >=0.6.0 <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 >=0.6.0 <0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts may inherit from this and call {_registerInterface} to declare * their support of an interface. */ abstract contract ERC165 is IERC165 { /* * bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7 */ bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7; /** * @dev Mapping of interface ids to whether or not it's supported. */ mapping(bytes4 => bool) private _supportedInterfaces; constructor () internal { // Derived contracts need only register support for their own interfaces, // we register support for ERC165 itself here _registerInterface(_INTERFACE_ID_ERC165); } /** * @dev See {IERC165-supportsInterface}. * * Time complexity O(1), guaranteed to always use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return _supportedInterfaces[interfaceId]; } /** * @dev Registers the contract as an implementer of the interface defined by * `interfaceId`. Support of the actual ERC165 interface is automatic and * registering its interface id is not required. * * See {IERC165-supportsInterface}. * * Requirements: * * - `interfaceId` cannot be the ERC165 invalid interface (`0xffffffff`). */ function _registerInterface(bytes4 interfaceId) internal virtual { require(interfaceId != 0xffffffff, "ERC165: invalid interface id"); _supportedInterfaces[interfaceId] = true; } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <0.8.0; /** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming languages. * `SafeMath` restores this intuition by reverting the transaction when an * operation overflows. * * Using this library instead of the unchecked operations eliminates an entire * class of bugs, so it's recommended to use it always. */ library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } /** * @dev Returns the substraction of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { if (b > a) return (false, 0); return (true, a - b); } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { if (b == 0) return (false, 0); return (true, a / b); } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { if (b == 0) return (false, 0); return (true, a % b); } /** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */ function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; } /** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a, "SafeMath: subtraction overflow"); return a - b; } /** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) return 0; uint256 c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; } /** * @dev Returns the integer division of two unsigned integers, reverting on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0, "SafeMath: division by zero"); return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0, "SafeMath: modulo by zero"); return a % b; } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {trySub}. * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b <= a, errorMessage); return a - b; } /** * @dev Returns the integer division of two unsigned integers, reverting with custom message on * division by zero. The result is rounded towards zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryDiv}. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting with custom message when dividing by zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryMod}. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); return a % b; } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.2 <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 >=0.6.0 <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 >=0.6.0 <0.8.0; /** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enumerated in O(n). No guarantees are made on the ordering. * * ``` * contract Example { * // Add the library methods * using EnumerableMap for EnumerableMap.UintToAddressMap; * * // Declare a set state variable * EnumerableMap.UintToAddressMap private myMap; * } * ``` * * As of v3.0.0, only maps of type `uint256 -> address` (`UintToAddressMap`) are * supported. */ library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint256ToAddressMap) are just wrappers around // the underlying Map. // This means that we can only create new EnumerableMaps for types that fit // in bytes32. struct MapEntry { bytes32 _key; bytes32 _value; } struct Map { // Storage of map keys and values MapEntry[] _entries; // Position of the entry defined by a key in the `entries` array, plus 1 // because index 0 means a key is not in the map. mapping (bytes32 => uint256) _indexes; } /** * @dev Adds a key-value pair to a map, or updates the value for an existing * key. O(1). * * Returns true if the key was added to the map, that is if it was not * already present. */ function _set(Map storage map, bytes32 key, bytes32 value) private returns (bool) { // We read and store the key's index to prevent multiple reads from the same storage slot uint256 keyIndex = map._indexes[key]; if (keyIndex == 0) { // Equivalent to !contains(map, key) map._entries.push(MapEntry({ _key: key, _value: value })); // The entry is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value map._indexes[key] = map._entries.length; return true; } else { map._entries[keyIndex - 1]._value = value; return false; } } /** * @dev Removes a key-value pair from a map. O(1). * * Returns true if the key was removed from the map, that is if it was present. */ function _remove(Map storage map, bytes32 key) private returns (bool) { // We read and store the key's index to prevent multiple reads from the same storage slot uint256 keyIndex = map._indexes[key]; if (keyIndex != 0) { // Equivalent to contains(map, key) // To delete a key-value pair from the _entries array in O(1), we swap the entry to delete with the last one // in the array, and then remove the last entry (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = keyIndex - 1; uint256 lastIndex = map._entries.length - 1; // When the entry 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. MapEntry storage lastEntry = map._entries[lastIndex]; // Move the last entry to the index where the entry to delete is map._entries[toDeleteIndex] = lastEntry; // Update the index for the moved entry map._indexes[lastEntry._key] = toDeleteIndex + 1; // All indexes are 1-based // Delete the slot where the moved entry was stored map._entries.pop(); // Delete the index for the deleted slot delete map._indexes[key]; return true; } else { return false; } } /** * @dev Returns true if the key is in the map. O(1). */ function _contains(Map storage map, bytes32 key) private view returns (bool) { return map._indexes[key] != 0; } /** * @dev Returns the number of key-value pairs in the map. O(1). */ function _length(Map storage map) private view returns (uint256) { return map._entries.length; } /** * @dev Returns the key-value pair stored at position `index` in the map. O(1). * * Note that there are no guarantees on the ordering of entries inside the * array, and it may change when more entries are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Map storage map, uint256 index) private view returns (bytes32, bytes32) { require(map._entries.length > index, "EnumerableMap: index out of bounds"); MapEntry storage entry = map._entries[index]; return (entry._key, entry._value); } /** * @dev Tries to returns the value associated with `key`. O(1). * Does not revert if `key` is not in the map. */ function _tryGet(Map storage map, bytes32 key) private view returns (bool, bytes32) { uint256 keyIndex = map._indexes[key]; if (keyIndex == 0) return (false, 0); // Equivalent to contains(map, key) return (true, map._entries[keyIndex - 1]._value); // All indexes are 1-based } /** * @dev Returns the value associated with `key`. O(1). * * Requirements: * * - `key` must be in the map. */ function _get(Map storage map, bytes32 key) private view returns (bytes32) { uint256 keyIndex = map._indexes[key]; require(keyIndex != 0, "EnumerableMap: nonexistent key"); // Equivalent to contains(map, key) return map._entries[keyIndex - 1]._value; // All indexes are 1-based } /** * @dev Same as {_get}, with a custom error message when `key` is not in the map. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {_tryGet}. */ function _get(Map storage map, bytes32 key, string memory errorMessage) private view returns (bytes32) { uint256 keyIndex = map._indexes[key]; require(keyIndex != 0, errorMessage); // Equivalent to contains(map, key) return map._entries[keyIndex - 1]._value; // All indexes are 1-based } // UintToAddressMap struct UintToAddressMap { Map _inner; } /** * @dev Adds a key-value pair to a map, or updates the value for an existing * key. O(1). * * Returns true if the key was added to the map, that is if it was not * already present. */ function set(UintToAddressMap storage map, uint256 key, address value) internal returns (bool) { return _set(map._inner, bytes32(key), bytes32(uint256(uint160(value)))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the key was removed from the map, that is if it was present. */ function remove(UintToAddressMap storage map, uint256 key) internal returns (bool) { return _remove(map._inner, bytes32(key)); } /** * @dev Returns true if the key is in the map. O(1). */ function contains(UintToAddressMap storage map, uint256 key) internal view returns (bool) { return _contains(map._inner, bytes32(key)); } /** * @dev Returns the number of elements in the map. O(1). */ function length(UintToAddressMap storage map) internal view returns (uint256) { return _length(map._inner); } /** * @dev Returns the element 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(UintToAddressMap storage map, uint256 index) internal view returns (uint256, address) { (bytes32 key, bytes32 value) = _at(map._inner, index); return (uint256(key), address(uint160(uint256(value)))); } /** * @dev Tries to returns the value associated with `key`. O(1). * Does not revert if `key` is not in the map. * * _Available since v3.4._ */ function tryGet(UintToAddressMap storage map, uint256 key) internal view returns (bool, address) { (bool success, bytes32 value) = _tryGet(map._inner, bytes32(key)); return (success, address(uint160(uint256(value)))); } /** * @dev Returns the value associated with `key`. O(1). * * Requirements: * * - `key` must be in the map. */ function get(UintToAddressMap storage map, uint256 key) internal view returns (address) { return address(uint160(uint256(_get(map._inner, bytes32(key))))); } /** * @dev Same as {get}, with a custom error message when `key` is not in the map. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryGet}. */ function get(UintToAddressMap storage map, uint256 key, string memory errorMessage) internal view returns (address) { return address(uint160(uint256(_get(map._inner, bytes32(key), errorMessage)))); } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <0.8.0; /** * @dev String operations. */ library Strings { /** * @dev Converts a `uint256` to its ASCII `string` 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); uint256 index = digits - 1; temp = value; while (temp != 0) { buffer[index--] = bytes1(uint8(48 + temp % 10)); temp /= 10; } return string(buffer); } }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <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); }
{ "optimizer": { "enabled": true, "runs": 1000 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"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":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":"PROVENANCE","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_optionId","type":"uint256"},{"internalType":"address","name":"_toAddress","type":"address"}],"name":"buy","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"uint256","name":"_optionId","type":"uint256"},{"internalType":"address","name":"_toAddress","type":"address"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"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":"_hash","type":"string"}],"name":"setProvenanceHash","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setSaleStarted","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":"pure","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":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
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.