Feature Tip: Add private address tag to any address under My Name Tag !
ERC-721
Overview
Max Total Supply
2,631 DDVX
Holders
936
Total Transfers
-
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
DigiDragonzVX
Compiler Version
v0.8.7+commit.e28d00a7
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "@openzeppelin/contracts/utils/Counters.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; import "@openzeppelin/contracts/utils/cryptography/draft-EIP712.sol"; import "@openzeppelin/contracts/utils/cryptography/SignatureChecker.sol"; contract DigiDragonzVX is ERC721, EIP712, Ownable { using Counters for Counters.Counter; using Strings for uint; Counters.Counter private _tokenIds; enum SaleStatus{ PAUSED, PRESALE, PUBLIC, GENESISONE } uint public constant SALE_COUNT = 3500; uint public constant GENESIS_ONE_COUNT = 1500; uint public constant WHITELIST_TOKENS_MAX = 2; uint public constant PUBLIC_TOKENS_MAX = 5; uint public constant WHITELIST_PRICE = 0.03 ether; uint public constant PUBLIC_PRICE = 0.07 ether; SaleStatus public saleStatus = SaleStatus.PAUSED; bool public canReveal = false; uint private _whitelistMintedCount; string private _placeholderUri; string private _baseUri; address private immutable _txSigner; address private immutable _revenueRecipient; mapping(address => bool) private _genesisOneMintedMap; mapping(address => uint) private _whitelistMintedMap; mapping(address => uint) private _publicMintedMap; constructor( string memory placeholderUri, address txSigner, address revenueRecipient ) ERC721("DigiDragonzVX", "DDVX") EIP712("DigiDragonzVX", "1") { _placeholderUri = placeholderUri; _txSigner = txSigner; _revenueRecipient = revenueRecipient; } struct NFTVoucher { address redeemer; bool whitelisted; bool genesisOne; uint numberOfTokens; } function totalSupply() external view returns (uint) { return _tokenIds.current(); } function airdrop(address to, uint count) external onlyOwner { _mintTokens(to, count); } function _baseURI() internal view override returns (string memory) { return _baseUri; } /// @notice Set placeholder uri function setPlaceholderUri(string memory uri) external onlyOwner { _placeholderUri = uri; } /// @notice Set sales status function setSaleStatus(SaleStatus status) external onlyOwner { saleStatus = status; } /// @notice Reveal metadata for all the tokens function reveal(string memory baseUri) external onlyOwner { require(!canReveal, "Already revealed"); _baseUri = baseUri; canReveal = true; } /// @notice Get token's URI. In case of delayed reveal we give user the json of the placeholer metadata. /// @param tokenId token ID function tokenURI(uint256 tokenId) public view override returns (string memory) { require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token"); return canReveal ? string(abi.encodePacked(_baseURI(), tokenId.toString(), ".json")) : _placeholderUri; } /// @notice Withdraw contract balance function withdraw() external onlyOwner { uint256 balance = address(this).balance; require(balance > 0, "No balance"); payable(_revenueRecipient).transfer(balance); } /// @notice redeem free VX for Genesis One holders function genesisOneRedeem(NFTVoucher calldata voucher, bytes memory signature) external { validateCommon(voucher, signature, 0, voucher.numberOfTokens); require(saleStatus == SaleStatus.GENESISONE, "Genesis One sale is off"); require(voucher.genesisOne, "You are not a genesis one holder"); require(_genesisOneMintedMap[voucher.redeemer] == false, "You've already redeemed your Genesis One VX"); require(_tokenIds.current() + voucher.numberOfTokens <= SALE_COUNT + GENESIS_ONE_COUNT, "Token quantity exceeds collection size"); _genesisOneMintedMap[voucher.redeemer] = true; _mintTokens(voucher.redeemer, voucher.numberOfTokens); } /// @notice mint tokens function redeem(NFTVoucher calldata voucher, bytes memory signature) external payable { require(_tokenIds.current() + voucher.numberOfTokens <= SALE_COUNT, "Token quantity exceeds collection size"); require(saleStatus != SaleStatus.GENESISONE, "Currently only allowing Genesis One holders to mint."); if(saleStatus == SaleStatus.PRESALE) { validateCommon(voucher, signature, WHITELIST_PRICE, voucher.numberOfTokens); require(saleStatus == SaleStatus.PRESALE, "Whitelist sale is off"); require(voucher.whitelisted, "Wallet is not whitelisted"); require(_whitelistMintedMap[voucher.redeemer] + voucher.numberOfTokens <= WHITELIST_TOKENS_MAX, "Token quantity exceeds allowance (2)"); _whitelistMintedMap[voucher.redeemer] += voucher.numberOfTokens; } if(saleStatus == SaleStatus.PUBLIC) { validateCommon(voucher, signature, PUBLIC_PRICE, voucher.numberOfTokens); require(saleStatus == SaleStatus.PUBLIC, "Public sale is off"); require(_publicMintedMap[voucher.redeemer] + voucher.numberOfTokens <= PUBLIC_TOKENS_MAX, "Token quantity exceeds allowance (5)"); _publicMintedMap[voucher.redeemer] += voucher.numberOfTokens; } _mintTokens(voucher.redeemer, voucher.numberOfTokens); } /// @dev perform common validations function validateCommon(NFTVoucher calldata voucher, bytes memory signature, uint price, uint tokenCount) internal { require(_verify(_hash(voucher), signature), "Transaction is not authorized (invalid signature)"); require(saleStatus != SaleStatus.PAUSED, "Sale is off"); require(msg.value >= voucher.numberOfTokens * price, "Ether value sent is incorrect"); require(tokenCount > 0, "Number of tokens is incorrect"); } function _mintTokens(address to, uint count) internal { for(uint index = 0; index < count; index++) { _tokenIds.increment(); uint newItemId = _tokenIds.current(); _safeMint(to, newItemId); } } /// @notice Returns a hash of the given NFTVoucher, prepared using EIP712 typed data hashing rules. /// @param voucher An NFTVoucher to hash. function _hash(NFTVoucher calldata voucher) internal view returns (bytes32) { return _hashTypedDataV4(keccak256(abi.encode( keccak256("NFTVoucher(address redeemer,bool whitelisted,bool genesisOne,uint numberOfTokens)"), voucher.redeemer, voucher.whitelisted, voucher.genesisOne, voucher.numberOfTokens ))); } function _verify(bytes32 digest, bytes memory signature) internal view returns (bool) { return SignatureChecker.isValidSignatureNow(_txSigner, digest, signature); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/SignatureChecker.sol) pragma solidity ^0.8.0; import "./ECDSA.sol"; import "../Address.sol"; import "../../interfaces/IERC1271.sol"; /** * @dev Signature verification helper that can be used instead of `ECDSA.recover` to seamlessly support both ECDSA * signatures from externally owned accounts (EOAs) as well as ERC1271 signatures from smart contract wallets like * Argent and Gnosis Safe. * * _Available since v4.1._ */ library SignatureChecker { /** * @dev Checks if a signature is valid for a given signer and data hash. If the signer is a smart contract, the * signature is validated against that smart contract using ERC1271, otherwise it's validated using `ECDSA.recover`. * * NOTE: Unlike ECDSA signatures, contract signatures are revocable, and the outcome of this function can thus * change through time. It could return true at block N and false at block N+1 (or the opposite). */ function isValidSignatureNow( address signer, bytes32 hash, bytes memory signature ) internal view returns (bool) { (address recovered, ECDSA.RecoverError error) = ECDSA.tryRecover(hash, signature); if (error == ECDSA.RecoverError.NoError && recovered == signer) { return true; } (bool success, bytes memory result) = signer.staticcall( abi.encodeWithSelector(IERC1271.isValidSignature.selector, hash, signature) ); return (success && result.length == 32 && abi.decode(result, (bytes4)) == IERC1271.isValidSignature.selector); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/cryptography/draft-EIP712.sol) pragma solidity ^0.8.0; import "./ECDSA.sol"; /** * @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data. * * The encoding specified in the EIP is very generic, and such a generic implementation in Solidity is not feasible, * thus this contract does not implement the encoding itself. Protocols need to implement the type-specific encoding * they need in their contracts using a combination of `abi.encode` and `keccak256`. * * This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding * scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA * ({_hashTypedDataV4}). * * The implementation of the domain separator was designed to be as efficient as possible while still properly updating * the chain id to protect against replay attacks on an eventual fork of the chain. * * NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method * https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask]. * * _Available since v3.4._ */ abstract contract EIP712 { /* solhint-disable var-name-mixedcase */ // Cache the domain separator as an immutable value, but also store the chain id that it corresponds to, in order to // invalidate the cached domain separator if the chain id changes. bytes32 private immutable _CACHED_DOMAIN_SEPARATOR; uint256 private immutable _CACHED_CHAIN_ID; address private immutable _CACHED_THIS; bytes32 private immutable _HASHED_NAME; bytes32 private immutable _HASHED_VERSION; bytes32 private immutable _TYPE_HASH; /* solhint-enable var-name-mixedcase */ /** * @dev Initializes the domain separator and parameter caches. * * The meaning of `name` and `version` is specified in * https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]: * * - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol. * - `version`: the current major version of the signing domain. * * NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart * contract upgrade]. */ constructor(string memory name, string memory version) { bytes32 hashedName = keccak256(bytes(name)); bytes32 hashedVersion = keccak256(bytes(version)); bytes32 typeHash = keccak256( "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)" ); _HASHED_NAME = hashedName; _HASHED_VERSION = hashedVersion; _CACHED_CHAIN_ID = block.chainid; _CACHED_DOMAIN_SEPARATOR = _buildDomainSeparator(typeHash, hashedName, hashedVersion); _CACHED_THIS = address(this); _TYPE_HASH = typeHash; } /** * @dev Returns the domain separator for the current chain. */ function _domainSeparatorV4() internal view returns (bytes32) { if (address(this) == _CACHED_THIS && block.chainid == _CACHED_CHAIN_ID) { return _CACHED_DOMAIN_SEPARATOR; } else { return _buildDomainSeparator(_TYPE_HASH, _HASHED_NAME, _HASHED_VERSION); } } function _buildDomainSeparator( bytes32 typeHash, bytes32 nameHash, bytes32 versionHash ) private view returns (bytes32) { return keccak256(abi.encode(typeHash, nameHash, versionHash, block.chainid, address(this))); } /** * @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this * function returns the hash of the fully encoded EIP712 message for this domain. * * This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example: * * ```solidity * bytes32 digest = _hashTypedDataV4(keccak256(abi.encode( * keccak256("Mail(address to,string contents)"), * mailTo, * keccak256(bytes(mailContents)) * ))); * address signer = ECDSA.recover(digest, signature); * ``` */ function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) { return ECDSA.toTypedDataHash(_domainSeparatorV4(), structHash); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (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: balance query for the zero address"); return _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _owners[tokenId]; require(owner != address(0), "ERC721: owner query for nonexistent token"); return owner; } /** * @dev See {IERC721Metadata-name}. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token"); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, can be overriden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ""; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || 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 { _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: transfer caller is not owner nor approved"); _transfer(from, to, tokenId); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public virtual override { safeTransferFrom(from, to, tokenId, ""); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory _data ) public virtual override { require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved"); _safeTransfer(from, to, tokenId, _data); } /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * `_data` is additional data, it has no specified format and it is sent in call to `to`. * * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g. * implement alternative mechanisms to perform token transfer, such as signature-based. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeTransfer( address from, address to, uint256 tokenId, bytes memory _data ) internal virtual { _transfer(from, to, tokenId); require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer"); } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted (`_mint`), * and stop existing when they are burned (`_burn`). */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _owners[tokenId] != address(0); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { require(_exists(tokenId), "ERC721: operator query for nonexistent token"); address owner = ERC721.ownerOf(tokenId); return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender)); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: * * - `tokenId` must not exist. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeMint(address to, uint256 tokenId) internal virtual { _safeMint(to, tokenId, ""); } /** * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is * forwarded in {IERC721Receiver-onERC721Received} to contract recipients. */ function _safeMint( address to, uint256 tokenId, bytes memory _data ) internal virtual { _mint(to, tokenId); require( _checkOnERC721Received(address(0), to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer" ); } /** * @dev Mints `tokenId` and transfers it to `to`. * * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible * * Requirements: * * - `tokenId` must not exist. * - `to` cannot be the zero address. * * Emits a {Transfer} event. */ function _mint(address to, uint256 tokenId) internal virtual { require(to != address(0), "ERC721: mint to the zero address"); require(!_exists(tokenId), "ERC721: token already minted"); _beforeTokenTransfer(address(0), to, tokenId); _balances[to] += 1; _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId); // Clear approvals _approve(address(0), tokenId); _balances[owner] -= 1; delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId); } /** * @dev Transfers `tokenId` from `from` to `to`. * As opposed to {transferFrom}, this imposes no restrictions on msg.sender. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function _transfer( address from, address to, uint256 tokenId ) internal virtual { require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId); // Clear approvals from the previous owner _approve(address(0), tokenId); _balances[from] -= 1; _balances[to] += 1; _owners[tokenId] = to; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId); } /** * @dev Approve `to` to operate on `tokenId` * * Emits a {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 a {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 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 { assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @dev Hook that is called before any token transfer. This includes minting * and burning. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, ``from``'s `tokenId` will be burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual {} /** * @dev Hook that is called after any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 tokenId ) internal virtual {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (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 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 { _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 v4.4.1 (utils/Counters.sol) pragma solidity ^0.8.0; /** * @title Counters * @author Matt Condon (@shrugs) * @dev Provides counters that can only be incremented, decremented or reset. 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;` */ library Counters { 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 { unchecked { counter._value += 1; } } function decrement(Counter storage counter) internal { uint256 value = counter._value; require(value > 0, "Counter: decrement overflow"); unchecked { counter._value = value - 1; } } function reset(Counter storage counter) internal { counter._value = 0; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/ECDSA.sol) pragma solidity ^0.8.0; import "../Strings.sol"; /** * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations. * * These functions can be used to verify that a message was signed by the holder * of the private keys of a given address. */ library ECDSA { enum RecoverError { NoError, InvalidSignature, InvalidSignatureLength, InvalidSignatureS, InvalidSignatureV } function _throwError(RecoverError error) private pure { if (error == RecoverError.NoError) { return; // no error: do nothing } else if (error == RecoverError.InvalidSignature) { revert("ECDSA: invalid signature"); } else if (error == RecoverError.InvalidSignatureLength) { revert("ECDSA: invalid signature length"); } else if (error == RecoverError.InvalidSignatureS) { revert("ECDSA: invalid signature 's' value"); } else if (error == RecoverError.InvalidSignatureV) { revert("ECDSA: invalid signature 'v' value"); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature` or error string. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. * * Documentation for signature generation: * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js] * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers] * * _Available since v4.3._ */ function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) { // Check the signature length // - case 65: r,s,v signature (standard) // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._ if (signature.length == 65) { bytes32 r; bytes32 s; uint8 v; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. assembly { r := mload(add(signature, 0x20)) s := mload(add(signature, 0x40)) v := byte(0, mload(add(signature, 0x60))) } return tryRecover(hash, v, r, s); } else if (signature.length == 64) { bytes32 r; bytes32 vs; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. assembly { r := mload(add(signature, 0x20)) vs := mload(add(signature, 0x40)) } return tryRecover(hash, r, vs); } else { return (address(0), RecoverError.InvalidSignatureLength); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature`. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. */ function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, signature); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately. * * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures] * * _Available since v4.3._ */ function tryRecover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address, RecoverError) { bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff); uint8 v = uint8((uint256(vs) >> 255) + 27); return tryRecover(hash, v, r, s); } /** * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately. * * _Available since v4.2._ */ function recover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, r, vs); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `v`, * `r` and `s` signature fields separately. * * _Available since v4.3._ */ function tryRecover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address, RecoverError) { // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most // signatures from current libraries generate a unique signature with an s-value in the lower half order. // // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept // these malleable signatures as well. if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { return (address(0), RecoverError.InvalidSignatureS); } if (v != 27 && v != 28) { return (address(0), RecoverError.InvalidSignatureV); } // If the signature is valid (and not malleable), return the signer address address signer = ecrecover(hash, v, r, s); if (signer == address(0)) { return (address(0), RecoverError.InvalidSignature); } return (signer, RecoverError.NoError); } /** * @dev Overload of {ECDSA-recover} that receives the `v`, * `r` and `s` signature fields separately. */ function recover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, v, r, s); _throwError(error); return recovered; } /** * @dev Returns an Ethereum Signed Message, created from a `hash`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) { // 32 is the length in bytes of hash, // enforced by the type signature above return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)); } /** * @dev Returns an Ethereum Signed Message, created from `s`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s)); } /** * @dev Returns an Ethereum Signed Typed Data, created from a * `domainSeparator` and a `structHash`. This produces hash corresponding * to the one signed with the * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] * JSON-RPC method as part of EIP-712. * * See {recover}. */ function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC1271.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC1271 standard signature validation method for * contracts as defined in https://eips.ethereum.org/EIPS/eip-1271[ERC-1271]. * * _Available since v4.1._ */ interface IERC1271 { /** * @dev Should return whether the signature provided is valid for the provided data * @param hash Hash of the data to be signed * @param signature Signature byte array associated with _data */ function isValidSignature(bytes32 hash, bytes memory signature) external view returns (bytes4 magicValue); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { require(isContract(target), "Address: static call to non-contract"); (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { require(isContract(target), "Address: delegate call to non-contract"); (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly 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/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/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } }
// 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 (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 v4.4.1 (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 `IERC721.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/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`, 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 // 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); }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"string","name":"placeholderUri","type":"string"},{"internalType":"address","name":"txSigner","type":"address"},{"internalType":"address","name":"revenueRecipient","type":"address"}],"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":"GENESIS_ONE_COUNT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PUBLIC_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PUBLIC_TOKENS_MAX","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"SALE_COUNT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"WHITELIST_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"WHITELIST_TOKENS_MAX","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"count","type":"uint256"}],"name":"airdrop","outputs":[],"stateMutability":"nonpayable","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":"canReveal","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"redeemer","type":"address"},{"internalType":"bool","name":"whitelisted","type":"bool"},{"internalType":"bool","name":"genesisOne","type":"bool"},{"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"internalType":"struct DigiDragonzVX.NFTVoucher","name":"voucher","type":"tuple"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"genesisOneRedeem","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"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":[{"components":[{"internalType":"address","name":"redeemer","type":"address"},{"internalType":"bool","name":"whitelisted","type":"bool"},{"internalType":"bool","name":"genesisOne","type":"bool"},{"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"internalType":"struct DigiDragonzVX.NFTVoucher","name":"voucher","type":"tuple"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"redeem","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseUri","type":"string"}],"name":"reveal","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":[],"name":"saleStatus","outputs":[{"internalType":"enum DigiDragonzVX.SaleStatus","name":"","type":"uint8"}],"stateMutability":"view","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":"uri","type":"string"}],"name":"setPlaceholderUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum DigiDragonzVX.SaleStatus","name":"status","type":"uint8"}],"name":"setSaleStatus","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":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","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)
0000000000000000000000000000000000000000000000000000000000000060000000000000000000000000cc8a61e87bc92b507290c467f95c94be10e6184f0000000000000000000000006a92baacc24a135fb97835471373c5bc138969590000000000000000000000000000000000000000000000000000000000000035697066733a2f2f516d646467706a5254527864375a733853314b685531763436654a3277615645584d4b624c477538466a566b4e390000000000000000000000
-----Decoded View---------------
Arg [0] : placeholderUri (string): ipfs://QmddgpjRTRxd7Zs8S1KhU1v46eJ2waVEXMKbLGu8FjVkN9
Arg [1] : txSigner (address): 0xcC8A61E87bc92b507290c467F95C94BE10e6184f
Arg [2] : revenueRecipient (address): 0x6a92BAacC24A135Fb97835471373C5bc13896959
-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [1] : 000000000000000000000000cc8a61e87bc92b507290c467f95c94be10e6184f
Arg [2] : 0000000000000000000000006a92baacc24a135fb97835471373c5bc13896959
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000035
Arg [4] : 697066733a2f2f516d646467706a5254527864375a733853314b685531763436
Arg [5] : 654a3277615645584d4b624c477538466a566b4e390000000000000000000000
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.