Polygon Sponsored slots available. Book your slot here!
Overview
MATIC Balance
0 MATIC
MATIC Value
$0.00Token Holdings
More Info
Private Name Tags
ContractCreator:
Latest 25 from a total of 4,360 transactions
Transaction Hash |
Method
|
Block
|
From
|
To
|
Value | ||||
---|---|---|---|---|---|---|---|---|---|
Unlist NFT | 54867147 | 8 days ago | IN | 0 MATIC | 0.01118399 | ||||
Unlist NFT | 50667297 | 116 days ago | IN | 0 MATIC | 0.0043405 | ||||
List NFT | 50665666 | 116 days ago | IN | 0 MATIC | 0.0075411 | ||||
Unlist NFT | 50665643 | 116 days ago | IN | 0 MATIC | 0.00446817 | ||||
List NFT | 50665575 | 116 days ago | IN | 0 MATIC | 0.00848687 | ||||
List NFT | 49292304 | 150 days ago | IN | 0 MATIC | 0.017624 | ||||
Unlist NFT | 49292244 | 150 days ago | IN | 0 MATIC | 0.01021296 | ||||
List NFT | 49022894 | 157 days ago | IN | 0 MATIC | 0.01652839 | ||||
Unlist NFT | 49022876 | 157 days ago | IN | 0 MATIC | 0.01046828 | ||||
List NFT | 46812932 | 214 days ago | IN | 0 MATIC | 0.02382519 | ||||
List NFT | 46812906 | 214 days ago | IN | 0 MATIC | 0.02157468 | ||||
Unlist NFT | 46742747 | 215 days ago | IN | 0 MATIC | 0.01242978 | ||||
Execute NFT Trad... | 46742526 | 215 days ago | IN | 5 MATIC | 0.03595823 | ||||
List NFT | 46742496 | 215 days ago | IN | 0 MATIC | 0.02649653 | ||||
Unlist NFT | 46742301 | 215 days ago | IN | 0 MATIC | 0.01250576 | ||||
List NFT | 45398318 | 249 days ago | IN | 0 MATIC | 0.00382284 | ||||
Unlist NFT | 45133445 | 256 days ago | IN | 0 MATIC | 0.0084383 | ||||
Unlist NFT | 45133445 | 256 days ago | IN | 0 MATIC | 0.00561712 | ||||
Execute NFT Trad... | 44551651 | 271 days ago | IN | 120 MATIC | 0.04087214 | ||||
Execute NFT Trad... | 44521884 | 271 days ago | IN | 200 MATIC | 0.06799461 | ||||
List NFT | 44521682 | 271 days ago | IN | 0 MATIC | 0.06001197 | ||||
Execute NFT Trad... | 44507709 | 272 days ago | IN | 210 MATIC | 0.04911287 | ||||
Unlist NFT | 44482131 | 272 days ago | IN | 0 MATIC | 0.02234085 | ||||
List NFT | 44479783 | 272 days ago | IN | 0 MATIC | 0.05606366 | ||||
Unlist NFT | 44468568 | 273 days ago | IN | 0 MATIC | 0.02661344 |
Latest 25 internal transactions (View All)
Parent Txn Hash | Block | From | To | Value | ||
---|---|---|---|---|---|---|
46742526 | 215 days ago | 4.375 MATIC | ||||
46742526 | 215 days ago | 0.125 MATIC | ||||
46742526 | 215 days ago | 0.5 MATIC | ||||
44551651 | 271 days ago | 105 MATIC | ||||
44551651 | 271 days ago | 3 MATIC | ||||
44551651 | 271 days ago | 12 MATIC | ||||
44521884 | 271 days ago | 175 MATIC | ||||
44521884 | 271 days ago | 5 MATIC | ||||
44521884 | 271 days ago | 20 MATIC | ||||
44507709 | 272 days ago | 183.75 MATIC | ||||
44507709 | 272 days ago | 5.25 MATIC | ||||
44507709 | 272 days ago | 21 MATIC | ||||
41685108 | 344 days ago | 87.5 MATIC | ||||
41685108 | 344 days ago | 2.5 MATIC | ||||
41685108 | 344 days ago | 10 MATIC | ||||
40628887 | 372 days ago | 4.375 MATIC | ||||
40628887 | 372 days ago | 0.125 MATIC | ||||
40628887 | 372 days ago | 0.5 MATIC | ||||
40628745 | 372 days ago | 4.375 MATIC | ||||
40628745 | 372 days ago | 0.125 MATIC | ||||
40628745 | 372 days ago | 0.5 MATIC | ||||
40498349 | 375 days ago | 6.125 MATIC | ||||
40498349 | 375 days ago | 0.175 MATIC | ||||
40498349 | 375 days ago | 0.7 MATIC | ||||
40498211 | 375 days ago | 6.125 MATIC |
Loading...
Loading
Contract Name:
SCTrading
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// Contract based on https://docs.openzeppelin.com/contracts/4.x/erc721 // SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import "./SCNFT.sol"; import "./SCWhitelist.sol"; import "./extensions/Royalties.sol"; contract SCTrading is Context, Ownable{ struct ListedNFT { address contractAddress; uint256 tokenId; uint256 price; } mapping(string => ListedNFT) private _listedNFTs; address private _marketFeeAccount; uint256 private _marketFee; constructor(address marketFeeAccount, uint256 marketFee){ _marketFee = marketFee; _marketFeeAccount = marketFeeAccount; } function listNFT(address scnftContractAddress, uint256 tokenId, uint256 listPrice) external { // Check if token exists require(SCNFT(scnftContractAddress).isValidToken(tokenId), "SCTrading: Token does not exist"); // Add access restrictions address owner = ERC721(scnftContractAddress).ownerOf(tokenId); require( _msgSender() == owner || ERC721(scnftContractAddress).isApprovedForAll(owner, _msgSender()), "SCTrading: List NFT caller is not token owner or approved for all" ); Status collectionStatus = SCNFT(scnftContractAddress).getSaleStatus(); bool isTokenPrimarySaleCompleted = SCNFT(scnftContractAddress).getTokenPrimarySale(tokenId); require(collectionStatus!=Status.HOLD, "SCTrading: Collection on hold"); require(isTokenPrimarySaleCompleted && collectionStatus==Status.SECONDARY || !isTokenPrimarySaleCompleted, "SCTrading: Collection secondary sale not enabled or on hold"); SCNFT(scnftContractAddress).approve(address(this),tokenId); // Check if NFT if approve for this contract require(SCNFT(scnftContractAddress).getApproved(tokenId) == address(this), "SCTrading: Token not approved for snowcrash trading contract"); // check if NFT is listed require(!isNFTListed(scnftContractAddress, tokenId), "SCTrading: NFT already listed."); string memory listedNFTsKey = string.concat(_toString(scnftContractAddress),_toString(tokenId)); _listedNFTs[listedNFTsKey] = ListedNFT( scnftContractAddress, tokenId, listPrice ); } function unlistNFT(address scnftContractAddress, uint256 tokenId) external { address owner = ERC721(scnftContractAddress).ownerOf(tokenId); require( _msgSender() == owner || ERC721(scnftContractAddress).isApprovedForAll(owner, _msgSender()), "SCTrading: List NFT caller is not token owner or approved for all" ); ListedNFT memory listedNft = getNFTListed(scnftContractAddress, tokenId); require(listedNft.contractAddress != address(0), "SCTrading: NFT not listed for sale"); _deleteListedNFT(scnftContractAddress, tokenId); } function updateListedNFT(address scnftContractAddress, uint256 tokenId, uint256 listPrice) external { address owner = ERC721(scnftContractAddress).ownerOf(tokenId); require( _msgSender() == owner || ERC721(scnftContractAddress).isApprovedForAll(owner, _msgSender()), "SCTrading: List NFT caller is not token owner or approved for all" ); ListedNFT memory listedNft = getNFTListed(scnftContractAddress, tokenId); require(listedNft.contractAddress != address(0), "SCTrading: NFT not listed for sale"); string memory listedNFTsKey = string.concat(_toString(scnftContractAddress),_toString(tokenId)); _listedNFTs[listedNFTsKey] = ListedNFT( scnftContractAddress, tokenId, listPrice ); } function getNFTListed(address scnftContractAddress, uint256 tokenId) public view returns(ListedNFT memory){ string memory listedNFTsKey = string.concat(_toString(scnftContractAddress),_toString(tokenId)); return _listedNFTs[listedNFTsKey]; } function isNFTListed(address scnftContractAddress, uint256 tokenId) public view returns(bool){ string memory listedNFTsKey = string.concat(_toString(scnftContractAddress),_toString(tokenId)); return _listedNFTs[listedNFTsKey].contractAddress != address(0); } function executeNFTTrade(address scnftContractAddress, address to, uint256 tokenId) external payable { Status collectionStatus = SCNFT(scnftContractAddress).getSaleStatus(); require(collectionStatus!=Status.PREP, "SCTrading: Collection is not yet ready"); require(collectionStatus!=Status.HOLD, "SCTrading: Collection on hold"); // check KYC WHITELIST address whitelistContractAddress = SCNFT(scnftContractAddress).getWhitelistContract(); if(whitelistContractAddress != address(0)){ require(SCWhitelist(whitelistContractAddress).isUserKYCWhitelisted(scnftContractAddress, to) ,"SCTrading: User not KYCed"); } if(collectionStatus == Status.PRESALE){ // check PRESALE WHITELIST if(whitelistContractAddress != address(0)){ require(SCWhitelist(whitelistContractAddress).isUserKYCWhitelisted(scnftContractAddress, to) ,"SCTrading: User not whitelisted for presale"); } } ListedNFT memory listedNft = getNFTListed(scnftContractAddress, tokenId); require(listedNft.contractAddress != address(0), "SCTrading: NFT not listed for sale"); require(msg.value == listedNft.price, "SCTrading: Exact listed price needs to be transfered in value"); // transfer based on royalities data and primary sale flag _transferBasedOnRoyalties(scnftContractAddress, tokenId, listedNft.price); // Unfreeze token SCNFT(scnftContractAddress).unFreezeToken(tokenId); // transfer NFT address owner = ERC721(scnftContractAddress).ownerOf(tokenId); SCNFT(scnftContractAddress).transferFrom(owner, to, tokenId); // Freeze NFT to owner SCNFT(scnftContractAddress).freezeToken(tokenId); // Remove from listing _deleteListedNFT(scnftContractAddress, tokenId); } function claimBalance(address toAddress) external onlyOwner{ (bool sent,) = payable(toAddress).call{value: address(this).balance}(""); require(sent, "SCTrading: Transfer balance failed"); } function updateMarketFeeAndAccount(address marketFeeAccount, uint256 marketFee) external onlyOwner{ _marketFeeAccount = marketFeeAccount; _marketFee = marketFee; } function _transferBasedOnRoyalties(address scnftContractAddress, uint256 tokenId, uint256 listPrice) internal { bool isPrimarySaleCompleted = SCNFT(scnftContractAddress).getTokenPrimarySale(tokenId); uint256 feeDenominator = SCNFT(scnftContractAddress).feeDenominator(); bool sent; if(isPrimarySaleCompleted){ RoyaltyInfo[] memory ri = SCNFT(scnftContractAddress).getSecondaryRoyaltyInfo(tokenId); uint256 royaltyBasisPoints = SCNFT(scnftContractAddress).getRoyaltyBasisPoints(tokenId); uint256 royaltyShare = listPrice * royaltyBasisPoints / feeDenominator; for(uint256 i=0; i < ri.length; i++) { address payable receiver = payable(ri[i].receiver); (sent,) = receiver.call{value: ri[i].royaltyFraction * royaltyShare / feeDenominator}(""); require(sent, "SCTrading: Transfer royalty failed"); } uint256 marketFeeShare = listPrice * _marketFee / feeDenominator; (sent,) = payable(_marketFeeAccount).call{value: marketFeeShare}(""); require(sent, "SCTrading: Transfer market fee failed"); address payable owner = payable(ERC721(scnftContractAddress).ownerOf(tokenId)); (sent,) = owner.call{value: listPrice - royaltyShare - marketFeeShare}(""); require(sent, "SCTrading: Transfer to owner failed"); }else{ RoyaltyInfo[] memory ri = SCNFT(scnftContractAddress).getPrimaryRoyaltyInfo(tokenId); for(uint256 i=0; i < ri.length; i++) { address payable receiver = payable(ri[i].receiver); (sent,) = receiver.call{value: (ri[i].royaltyFraction * listPrice / feeDenominator)}(""); require(sent, "SCTrading: Transfer primary share failed"); } SCNFT(scnftContractAddress).setTokenPrimarySale(tokenId); } } function _deleteListedNFT(address scnftContractAddress, uint256 tokenId) internal{ string memory listedNFTsKey = string.concat(_toString(scnftContractAddress),_toString(tokenId)); delete _listedNFTs[listedNFTsKey]; } function _toString(address account) internal pure returns(string memory) { return _toString(abi.encodePacked(account)); } function _toString(uint256 value) internal pure returns(string memory) { return _toString(abi.encodePacked(value)); } function _toString(bytes memory data) internal pure returns(string memory) { bytes memory alphabet = "0123456789abcdef"; bytes memory str = new bytes(2 + data.length * 2); str[0] = "0"; str[1] = "x"; for (uint i = 0; i < data.length; i++) { str[2+i*2] = alphabet[uint(uint8(data[i] >> 4))]; str[3+i*2] = alphabet[uint(uint8(data[i] & 0x0f))]; } return string(str); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/ERC721.sol) pragma solidity ^0.8.0; import "./IERC721.sol"; import "./IERC721Receiver.sol"; import "./extensions/IERC721Metadata.sol"; import "../../utils/Address.sol"; import "../../utils/Context.sol"; import "../../utils/Strings.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _owners; // Mapping owner address to token count mapping(address => uint256) private _balances; // Mapping from token ID to approved address mapping(uint256 => address) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC721).interfaceId || interfaceId == type(IERC721Metadata).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view virtual override returns (uint256) { require(owner != address(0), "ERC721: address zero is not a valid owner"); return _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _ownerOf(tokenId); require(owner != address(0), "ERC721: invalid token ID"); return owner; } /** * @dev See {IERC721Metadata-name}. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { _requireMinted(tokenId); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ""; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not token owner or approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { _requireMinted(tokenId); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev See {IERC721-transferFrom}. */ function transferFrom( address from, address to, uint256 tokenId ) public virtual override { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _transfer(from, to, tokenId); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public virtual override { safeTransferFrom(from, to, tokenId, ""); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory data ) public virtual override { require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or 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 the owner of the `tokenId`. Does NOT revert if token doesn't exist */ function _ownerOf(uint256 tokenId) internal view virtual returns (address) { return _owners[tokenId]; } /** * @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 _ownerOf(tokenId) != address(0); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { address owner = ERC721.ownerOf(tokenId); return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: * * - `tokenId` must not exist. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeMint(address to, uint256 tokenId) internal virtual { _safeMint(to, tokenId, ""); } /** * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is * forwarded in {IERC721Receiver-onERC721Received} to contract recipients. */ function _safeMint( address to, uint256 tokenId, bytes memory data ) internal virtual { _mint(to, tokenId); require( _checkOnERC721Received(address(0), to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer" ); } /** * @dev Mints `tokenId` and transfers it to `to`. * * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible * * Requirements: * * - `tokenId` must not exist. * - `to` cannot be the zero address. * * Emits a {Transfer} event. */ function _mint(address to, uint256 tokenId) internal virtual { require(to != address(0), "ERC721: mint to the zero address"); require(!_exists(tokenId), "ERC721: token already minted"); _beforeTokenTransfer(address(0), to, tokenId, 1); // Check that tokenId was not minted by `_beforeTokenTransfer` hook require(!_exists(tokenId), "ERC721: token already minted"); unchecked { // Will not overflow unless all 2**256 token ids are minted to the same owner. // Given that tokens are minted one by one, it is impossible in practice that // this ever happens. Might change if we allow batch minting. // The ERC fails to describe this case. _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId, 1); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * This is an internal function that does not check if the sender is authorized to operate on the token. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId, 1); // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook owner = ERC721.ownerOf(tokenId); // Clear approvals delete _tokenApprovals[tokenId]; unchecked { // Cannot overflow, as that would require more tokens to be burned/transferred // out than the owner initially received through minting and transferring in. _balances[owner] -= 1; } delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId, 1); } /** * @dev Transfers `tokenId` from `from` to `to`. * As opposed to {transferFrom}, this imposes no restrictions on msg.sender. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function _transfer( address from, address to, uint256 tokenId ) internal virtual { require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId, 1); // Check that tokenId was not transferred by `_beforeTokenTransfer` hook require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); // Clear approvals from the previous owner delete _tokenApprovals[tokenId]; unchecked { // `_balances[from]` cannot overflow for the same reason as described in `_burn`: // `from`'s balance is the number of token held, which is at least one before the current // transfer. // `_balances[to]` could overflow in the conditions described in `_mint`. That would require // all 2**256 token ids to be minted, which in practice is impossible. _balances[from] -= 1; _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId, 1); } /** * @dev Approve `to` to operate on `tokenId` * * Emits an {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. */ function _setApprovalForAll( address owner, address operator, bool approved ) internal virtual { require(owner != operator, "ERC721: approve to caller"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Reverts if the `tokenId` has not been minted yet. */ function _requireMinted(uint256 tokenId) internal view virtual { require(_exists(tokenId), "ERC721: invalid token ID"); } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address. * The call is not executed if the target address is not a contract. * * @param from address representing the previous owner of the given token ID * @param to target address that will receive the tokens * @param tokenId uint256 ID of the token to be transferred * @param data bytes optional data to send along with the call * @return bool whether the call correctly returned the expected magic value */ function _checkOnERC721Received( address from, address to, uint256 tokenId, bytes memory data ) private returns (bool) { if (to.isContract()) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) { return retval == IERC721Receiver.onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert("ERC721: transfer to non ERC721Receiver implementer"); } else { /// @solidity memory-safe-assembly assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`. * - When `from` is zero, the tokens will be minted for `to`. * - When `to` is zero, ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256, /* firstTokenId */ uint256 batchSize ) internal virtual { if (batchSize > 1) { if (from != address(0)) { _balances[from] -= batchSize; } if (to != address(0)) { _balances[to] += batchSize; } } } /** * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`. * - When `from` is zero, the tokens were minted for `to`. * - When `to` is zero, ``from``'s tokens were burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 firstTokenId, uint256 batchSize ) internal virtual {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/extensions/ERC721URIStorage.sol) 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) { _requireMinted(tokenId); 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 See {ERC721-_burn}. This override additionally checks to see if a * token-specific URI was set for the token, and if so, it deletes the token URI from * the storage mapping. */ function _burn(uint256 tokenId) internal virtual override { super._burn(tokenId); if (bytes(_tokenURIs[tokenId]).length != 0) { delete _tokenURIs[tokenId]; } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Metadata is IERC721 { /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721 * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must * understand this adds an external call which potentially creates a reentrancy vulnerability. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "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"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, 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) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, 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) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv( uint256 x, uint256 y, uint256 denominator ) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv( uint256 x, uint256 y, uint256 denominator, Rounding rounding ) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10**64) { value /= 10**64; result += 64; } if (value >= 10**32) { value /= 10**32; result += 32; } if (value >= 10**16) { value /= 10**16; result += 16; } if (value >= 10**8) { value /= 10**8; result += 8; } if (value >= 10**4) { value /= 10**4; result += 4; } if (value >= 10**2) { value /= 10**2; result += 2; } if (value >= 10**1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @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] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// Contract based on https://docs.openzeppelin.com/contracts/4.x/erc721 // SPDX-License-Identifier: MIT pragma solidity ^0.8.17; abstract contract Freezible { address private freezeAuthority; mapping(uint256 => bool) private tokenFreezeStatuses; function _freezeToken(uint256 tokenId) internal { tokenFreezeStatuses[tokenId] = true; } function _unFreezeToken(uint256 tokenId) internal { tokenFreezeStatuses[tokenId] = false; } function _isTokenFrozen(uint256 tokenId) internal view virtual returns(bool) { return tokenFreezeStatuses[tokenId]; } function _setFreezeAuthority(address freezeAuth) internal { freezeAuthority = freezeAuth; } function _getFreezeAuthority() internal view returns(address){ return freezeAuthority; } function _burnFreezeData(uint256 tokenId) internal { delete tokenFreezeStatuses[tokenId]; } }
// Contract based on https://docs.openzeppelin.com/contracts/4.x/erc721 // SPDX-License-Identifier: MIT pragma solidity ^0.8.17; struct RoyaltyInfo { address receiver; uint96 royaltyFraction; } abstract contract Royalties { mapping(uint256 => RoyaltyInfo[]) private _tokenPrimaryRoyaltyInfo; mapping(uint256 => RoyaltyInfo[]) private _tokenSecondaryRoyaltyInfo; mapping(uint256 => bool) private _isTokenPrimarySaleCompeted; mapping(uint256 => uint256) private _tokenRoyaltyBasisPoint; function _setPrimaryRoyaltyInfo(uint256 tokenId, RoyaltyInfo[] memory primaryRoyaltyInfo) internal { for(uint256 i=0; i < primaryRoyaltyInfo.length; i++) { _tokenPrimaryRoyaltyInfo[tokenId].push(RoyaltyInfo( primaryRoyaltyInfo[i].receiver, primaryRoyaltyInfo[i].royaltyFraction )); } } function getPrimaryRoyaltyInfo(uint256 tokenId) public view returns(RoyaltyInfo[] memory){ return _tokenPrimaryRoyaltyInfo[tokenId]; } function _setSecondaryRoyaltyInfo(uint256 tokenId, RoyaltyInfo[] memory secondaryRoyaltyInfo) internal { for(uint256 i=0; i < secondaryRoyaltyInfo.length; i++) { _tokenSecondaryRoyaltyInfo[tokenId].push(RoyaltyInfo( secondaryRoyaltyInfo[i].receiver, secondaryRoyaltyInfo[i].royaltyFraction )); } } function getSecondaryRoyaltyInfo(uint256 tokenId) public view returns(RoyaltyInfo[] memory){ return _tokenSecondaryRoyaltyInfo[tokenId]; } function setTokenPrimarySale(uint256 tokenId) public { _isTokenPrimarySaleCompeted[tokenId] = true; } function getTokenPrimarySale(uint256 tokenId) public view returns(bool){ return _isTokenPrimarySaleCompeted[tokenId]; } function _setRoyaltyBasisPoints(uint256 tokenId, uint256 royaltyBasisPoints) internal { _tokenRoyaltyBasisPoint[tokenId] = royaltyBasisPoints; } function getRoyaltyBasisPoints(uint256 tokenId) public view returns(uint256){ return _tokenRoyaltyBasisPoint[tokenId]; } function _burnRoyaltyData(uint256 tokenId) internal { delete _tokenRoyaltyBasisPoint[tokenId]; delete _tokenSecondaryRoyaltyInfo[tokenId]; delete _tokenPrimaryRoyaltyInfo[tokenId]; delete _isTokenPrimarySaleCompeted[tokenId]; } /** * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an * override. */ function feeDenominator() public pure virtual returns (uint96) { return 10000; } }
// Contract based on https://docs.openzeppelin.com/contracts/4.x/erc721 // SPDX-License-Identifier: MIT pragma solidity ^0.8.17; enum Status { PREP, PRESALE, PRIMARY, SECONDARY, HOLD }
// Contract based on https://docs.openzeppelin.com/contracts/4.x/erc721 // SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/Context.sol"; import "./extensions/Freezible.sol"; import "./extensions/Royalties.sol"; import "./lib/Library.sol"; contract SCNFT is Context, ERC721URIStorage, Ownable, Freezible, Royalties { Status private _saleStatus; address private _whitelistContractAddress; // Array with all token ids, used for enumeration uint256[] private _allTokens; constructor(string memory name_, string memory symbol_ ) ERC721(name_, symbol_) { _saleStatus = Status.PREP; } /** * Mints NFT with provided `tokenId` and transfers it to receipent provided. * * Requirements: * * - `tokenId` must not exist. * - `recipient` cannot be the zero address. * - `tokenURI` URI points to Snowcrash NFT Metadata * */ function mintNFTWithTokenIdAndRoyalities( address recipient, string memory tokenURI, uint256 tokenId, RoyaltyInfo[] memory primaryRoyaltyInfo, RoyaltyInfo[] memory secondaryRoyaltyInfo, uint256 royaltyBasisPoints) external onlyOwner returns (uint256) { _safeMint(recipient, tokenId); _setTokenURI(tokenId, tokenURI); _freezeToken(tokenId); _setPrimaryRoyaltyInfo(tokenId, primaryRoyaltyInfo); _setSecondaryRoyaltyInfo(tokenId, secondaryRoyaltyInfo); _setRoyaltyBasisPoints(tokenId, royaltyBasisPoints); _addTokenToTokensEnumeration(tokenId); return tokenId; } function updateTokenURI(string memory tokenURI, uint256 tokenId) external onlyOwner{ _setTokenURI(tokenId, tokenURI); } function burnToken(uint256 tokenId) external onlyOwner{ _requireMinted(tokenId); _burn(tokenId); _burnFreezeData(tokenId); _burnRoyaltyData(tokenId); _burnTokenFromTokensEnumeration(tokenId); } function setFreezeAuthority(address freezeAuth) external onlyOwner { _setFreezeAuthority(freezeAuth); } function freezeToken(uint256 tokenId) external { _requireMinted(tokenId); require( _msgSender() == _getFreezeAuthority() || _msgSender() == owner(), "SCNFT: Snowcrash authority required to freeze" ); _freezeToken(tokenId); } function unFreezeToken(uint256 tokenId) external { _requireMinted(tokenId); require( _msgSender() == _getFreezeAuthority() || _msgSender() == owner(), "SCNFT: Snowcrash authority required to unfreeze" ); _unFreezeToken(tokenId); } function isTokenFrozen(uint256 tokenId) external view returns(bool) { _requireMinted(tokenId); require( _msgSender() == _getFreezeAuthority() || _msgSender() == owner(), "SCNFT: Snowcrash authority required to view freeze status" ); return _isTokenFrozen(tokenId); } function _transfer( address from, address to, uint256 tokenId )internal override{ require(!_isTokenFrozen(tokenId), "SCNFT: NFT frozen to wallet. Can only be tradable on snowcrash.com"); super._transfer(from, to, tokenId); } function airdropTo(address from, address to, uint256 tokenId) public onlyOwner{ _unFreezeToken(tokenId); transferFrom(from, to, tokenId); _freezeToken(tokenId); setTokenPrimarySale(tokenId); } function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); _approve(to, tokenId); } function _approve(address to, uint256 tokenId) internal override { require( _msgSender() == _getFreezeAuthority() || _msgSender() == owner(), "SCNFT: Snowcrash authority required to approve" ); super._approve(to, tokenId); } function isValidToken(uint256 tokenId) view external returns(bool){ _requireMinted(tokenId); return true; } function setSaleStatus(Status status) external onlyOwner { _saleStatus = status; } function getSaleStatus() view external returns(Status){ return _saleStatus; } function setWhitelistContract(address whitelistContractAdddress) external onlyOwner { _whitelistContractAddress = whitelistContractAdddress; } function getWhitelistContract() view external returns(address) { require( _msgSender() == _getFreezeAuthority() || _msgSender() == owner(), "SCNFT: Snowcrash authority required" ); return _whitelistContractAddress; } /** * @dev See {IERC721Enumerable-totalSupply}. */ function totalSupply() public view virtual returns (uint256) { return _allTokens.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 _addTokenToTokensEnumeration(uint256 tokenId) private { _allTokens.push(tokenId); } function _burnTokenFromTokensEnumeration(uint256 tokenId) private { delete _allTokens[tokenId]; } }
// Contract based on https://docs.openzeppelin.com/contracts/4.x/erc721 // SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/Context.sol"; contract SCWhitelist is Context, Ownable { mapping(string => bool) private _kycWhitelist; mapping(string => bool) private _presaleWhitelist; function addKYCUser(address scnftContractAddress, address userAccountAddress) public onlyOwner{ string memory mapKey = string.concat(_toString(scnftContractAddress),_toString(userAccountAddress)); _kycWhitelist[mapKey] = true; } function removeKYCUser(address scnftContractAddress, address userAccountAddress) public onlyOwner{ string memory mapKey = string.concat(_toString(scnftContractAddress),_toString(userAccountAddress)); delete _kycWhitelist[mapKey]; } function isUserKYCWhitelisted(address scnftContractAddress, address userAccountAddress) public view returns(bool){ string memory mapKey = string.concat(_toString(scnftContractAddress),_toString(userAccountAddress)); return _kycWhitelist[mapKey]; } function addPresaleUser(address scnftContractAddress, address userAccountAddress) public onlyOwner{ string memory mapKey = string.concat(_toString(scnftContractAddress),_toString(userAccountAddress)); _presaleWhitelist[mapKey] = true; } function removePresaleUser(address scnftContractAddress, address userAccountAddress) public onlyOwner{ string memory mapKey = string.concat(_toString(scnftContractAddress),_toString(userAccountAddress)); delete _presaleWhitelist[mapKey]; } function isUserPresaleWhitelisted(address scnftContractAddress, address userAccountAddress) public view returns(bool){ string memory mapKey = string.concat(_toString(scnftContractAddress),_toString(userAccountAddress)); return _presaleWhitelist[mapKey]; } function _toString(address account) internal pure returns(string memory) { return _toString(abi.encodePacked(account)); } function _toString(uint256 value) internal pure returns(string memory) { return _toString(abi.encodePacked(value)); } function _toString(bytes memory data) internal pure returns(string memory) { bytes memory alphabet = "0123456789abcdef"; bytes memory str = new bytes(2 + data.length * 2); str[0] = "0"; str[1] = "x"; for (uint i = 0; i < data.length; i++) { str[2+i*2] = alphabet[uint(uint8(data[i] >> 4))]; str[3+i*2] = alphabet[uint(uint8(data[i] & 0x0f))]; } return string(str); } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"marketFeeAccount","type":"address"},{"internalType":"uint256","name":"marketFee","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"address","name":"toAddress","type":"address"}],"name":"claimBalance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"scnftContractAddress","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"executeNFTTrade","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"scnftContractAddress","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getNFTListed","outputs":[{"components":[{"internalType":"address","name":"contractAddress","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"price","type":"uint256"}],"internalType":"struct SCTrading.ListedNFT","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"scnftContractAddress","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"isNFTListed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"scnftContractAddress","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"listPrice","type":"uint256"}],"name":"listNFT","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"scnftContractAddress","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"unlistNFT","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"scnftContractAddress","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"listPrice","type":"uint256"}],"name":"updateListedNFT","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"marketFeeAccount","type":"address"},{"internalType":"uint256","name":"marketFee","type":"uint256"}],"name":"updateMarketFeeAndAccount","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)
0000000000000000000000006a1bc3bbcf58bb96a472bb5cc83ce28d51a6c0c600000000000000000000000000000000000000000000000000000000000000fa
-----Decoded View---------------
Arg [0] : marketFeeAccount (address): 0x6a1Bc3BBCf58bB96A472bb5cC83Ce28D51a6c0C6
Arg [1] : marketFee (uint256): 250
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000006a1bc3bbcf58bb96a472bb5cc83ce28d51a6c0c6
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000fa
Loading...
Loading
Loading...
Loading
Multichain Portfolio | 24 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|---|---|---|---|---|
ETH | 100.00% | $3,570.72 | 0.138 | $492.76 |
[ Download: CSV Export ]
[ Download: CSV Export ]
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.