Feature Tip: Add private address tag to any address under My Name Tag !
ERC-721
Overview
Max Total Supply
233 B4U
Holders
138
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:
BeforeYou
Compiler Version
v0.8.10+commit.fc410830
Optimization Enabled:
Yes with 100 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT // @title: Before You // @author: Humie Devs // .. ./%@&(. // *@@@@@@@# (@@&*.,&@@( // *@@@@@@@@@( ,@@, ,@@* // @@@@@@@@@. .(@@@@@@@@@@%* &@&. .&@& // /#%#/(@@&, ,%@@@@#/,,&@# .,*#&@@@%/ .#@@@@@%, // &@@(*@@@/ ,@@#.,#@@@@@@@@@@@# // .@@@&, #@@@@#/. ,@@@&, // %@&.,&@@( ,&@@&/.&@@, /@@@*/@@@, // *@@, #@@&@@@%. *@@&. .@@@% #@@@# // /@@. (@@@@#. *@@@@@@* (@&@@# // ,@@. %@@% #@@&* .&@@@@&. &@/ @@( // #@&/. ,@@% ,@@@#. (@@@* /@@@%, &@% /@@. // %@%#&@@@@@/ #@@@@%. ,%@@@@&. ,@@* // %@# %@@&@@@&. /@@@@@@# /@@&&@@@@@@, // (@% %@& /&@@%*%@@% #@@&* .&@@, (@@. // @@(.@@* /@@@# ,@@@# &@@* *@@, // &@&@&. .&@@%.%@@% &@@@# ,@@* // &@@@, /@@@/ #@@/ *@@@#,&@@#. (@@. // *@@@@@@%. .@@@@@@@% #@@&#@@( // *@@@%(,.. .,*(&@@@@@/ ,&@@@( // /@@@@@@@@%/. (@@. (@@@# (@@&, // #@@@@@@@%. /&@@@@&%%##(&@@&@@@@@/. .&@@@@@@@# // &@# *@@* .,*//*,, *@@@@@@@@@/ // &@# .@@* ,@@@@@@@@@* // .%@@@&@@@&. #@@@@@# // // ............................................................................ pragma solidity ^0.8.0; import "erc721a/contracts/ERC721A.sol"; import "./Adminable.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/Address.sol"; import "@openzeppelin/contracts/utils/math/SafeMath.sol"; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; /// Everything required for construction. /// @param name The ERC721 name. /// @param symbol The ERC721 symbol. /// @param baseURI The initial ERC721 baseURI (can be modified by admin). /// @param merkleRoot1 Stage 1 Whitelist Merkle Tree Root hash (can be modified by admin). /// @param merkleRoot2 Stage 2 Whitelist Merkle Tree Root hash (can be modified by admin). /// @param merkleRoot3 Stage 3 Whitelist Merkle Tree Root hash (can be modified by admin). /// @param admin The initial admin address (onchain administration). /// @param owner The initial owner address (offchain administration). struct ConstructorConfig { string name; string symbol; string baseURI; bytes32 merkleRoot1; bytes32 merkleRoot2; bytes32 merkleRoot3; address admin; address owner; } /// @title BeforeYou /// @notice /// /// it's hard for me to even remember who i was before clio. /// there are so many things i would ask her if she was here. /// /// holding her in my arms after the bombing, screaming her name, i saw my whole life flash before me. /// im sure youve all had someone you loved that gave you purpose. /// /// i want you to imagine that person when you listen to this. - angelbaby /// /// Hume Music NFT contract BeforeYou is ERC721A, Ownable, Adminable { using Address for address payable; using SafeMath for uint256; /// Contract constants uint256 public constant NFT_PRICE_1 = 0.00 ether; // FREE uint256 public constant NFT_PRICE_2 = 0.02 ether; // 0.02 * 10 ** 18 uint256 public constant NFT_PRICE_3 = 0.03 ether; // 0.03 * 10 ** 18 /// @dev tracks the state of the contract enum State { Setup, Legendary, UltraRare, Rare, SaleEnd } /// @dev set by admin and ready by minting methods State private _state; /// @dev set by admin and read by ERC721A._baseURI string private baseURI; /// @dev set by admin and read by minting methods mapping(State => bytes32) public merkleRoots; /// @dev mint price mapping per state mapping(State => uint256) public priceByState; /// @dev set automatically when sale ends uint256 public finalSupply; /// @dev tracks claimed tokens (single token) from Whitelisted mapping(State => mapping(address => uint256)) public claimedWhitelistTokens; /// Emitted when contract is constructed. /// @param sender the `msg.sender` that deploys the contract. /// @param config All config used by the constructor. event Construct(address sender, ConstructorConfig config); /// Emitted when the base URI is changed by the admin. /// @param sender the `msg.sender` (admin) that sets the base URI. /// @param baseURI the new base URI. event BaseURI(address sender, string baseURI); /// Emitted when the Merkle Root is changed by the admin. /// @param sender the `msg.sender` (admin) that sets the base URI. /// @param merkleRoot the new Merkle Root Hash. /// @param state which presale state's whitelist changed event MerkleRoot(address sender, bytes32 merkleRoot, State state); /// Token constructor. /// Assigns owner and admin roles, mints all tokens for the admin and sets /// initial base URI. /// @param config_ All construction config. constructor(ConstructorConfig memory config_) ERC721A(config_.name, config_.symbol) { // Enter setup _state = State.Setup; // Setup roles _transferAdmin(config_.admin); _transferOwnership(config_.owner); // Set Merkle Roots merkleRoots[State.Legendary] = config_.merkleRoot1; merkleRoots[State.UltraRare] = config_.merkleRoot2; merkleRoots[State.Rare] = config_.merkleRoot3; // Set Prices priceByState[State.Legendary] = NFT_PRICE_1; priceByState[State.UltraRare] = NFT_PRICE_2; priceByState[State.Rare] = NFT_PRICE_3; // Set initial baseURI. baseURI = config_.baseURI; // Inform the world. emit Construct(msg.sender, config_); } /// Presale minting function /// Allows minting only of the current PreSale state /// @param quantity amount of tokens to mint /// @param allowance Whitelist slots allowed /// @param merkleProof Needed whitelist-check proof /// @param state_ For which `State` the minting is targeted at (optional validation - passed from the FE) function mintWhitelist(uint64 quantity, uint64 allowance, bytes32[] calldata merkleProof, State state_) public payable { // Are we on that Presale? require(currentState() != State.Setup, "Presale hasn't opened yet"); require(currentState() != State.SaleEnd, "Sale has ended"); require((valueOfState(state_) > valueOfState(State.Setup)) && (valueOfState(state_) < valueOfState(State.SaleEnd)), "This is only available for presale"); require(currentState() == state_, "Wrong presale stage selected"); // optional // Require at least 1 token to be minted require(quantity != 0, "Can't mint 0 tokens"); // Require token not already claimed require(claimedWhitelistTokens[currentState()][msg.sender] + quantity <= allowance, "Exceeds whitelist slots"); // Pay the right price require(priceByState[state_].mul(quantity) <= msg.value, "Not enough ETH sent"); // Require correct proof (whitelist validation) bytes32 leaf = keccak256(abi.encodePacked(msg.sender, allowance)); require(MerkleProof.verify(merkleProof, merkleRoots[currentState()], leaf), "Invalid merkle proof"); // Sender claims token - will be reverted if below fails claimedWhitelistTokens[currentState()][msg.sender] += quantity; _safeMint(msg.sender, quantity); } /// @return current contract state function currentState() virtual public view returns (State) { return _state; } /// @return current price to mint function currentPrice() virtual public view returns (uint256) { return priceByState[_state]; } /// @return current contract state as uint8 function currentStateValue() internal view returns (uint8) { return uint8(_state); } /// @return State as uint8 function valueOfState(State state_) internal pure returns (uint8) { return uint8(state_); } /// Admin MAY set a new base URI at any time. /// @param baseURI_ The new base URI that all token URIs are build from. function adminSetBaseURI(string memory baseURI_) external onlyAdmin { baseURI = baseURI_; emit BaseURI(msg.sender, baseURI_); } /// Admin MAY set a new Merkle Root Hash at any time. /// @param merkleRoot_ The new Merkle Root function adminSetMerkleRoot(bytes32 merkleRoot_, State state_) external onlyAdmin { require((valueOfState(state_) > valueOfState(State.Setup)) && (valueOfState(state_) < valueOfState(State.SaleEnd)), "Only Presale states have Merkle Whitelists"); merkleRoots[state_] = merkleRoot_; emit MerkleRoot(msg.sender, merkleRoot_, state_); } /// Admin MAY set a new owner at any time. /// The owner has no onchain rights other than transferring ownership. /// @param owner_ The new owner address. function adminSetOwner(address owner_) external onlyAdmin { _transferOwnership(owner_); } /// Owner WILL manually progress the state of the contract, until `State.SaleEnd` is reached /// @param state_ The new state function adminChangeState(State state_) public onlyOwner { require(_state != State.SaleEnd, "Sale has ended, can't change now"); _state = state_; if(_state == State.SaleEnd) { finalSupply = totalSupply(); } } /// @inheritdoc ERC721A function _startTokenId() internal view virtual override returns (uint256) { return 1; } /// @inheritdoc ERC721A function _baseURI() internal view override returns (string memory baseURI_) { baseURI_ = baseURI; } /// Admin WILL withdraw all ETH function adminWithdrawETH(address payable payee) public virtual onlyAdmin { payee.sendValue(address(this).balance); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /// @title Adminable /// @notice Mimics Open Zeppelin Ownable so that a contract can be BOTH Ownable /// AND Adminable. Centralised offchain marketplaces often expect an owner to /// be present to manage NFT content on the platform. However it is not clear /// what criteria the marketplace uses to determine whether a contract /// implements Ownable, and the criteria may change over time even if we did /// know it. It's also not necessarily easy or possible to interface with /// centralised marketplaces using multisig wallets such as gnosis. For that /// reason we want an onchain admin with a relatively cold multisig separate /// from the hot wallet doing offchain signing, etc. /// If there is ever an issue with the owner (e.g. it is hacked/stolen/lost) /// then the admin MUST be able to recover the owner by setting it directly to /// a known good uncompromised wallet. abstract contract Adminable { /// Singleton admin address. Analogous to Open Zeppelin owner. address public admin; /// Admin was transferred to a new address. /// @param previousAdmin The admin initiating the transfer, losing admin. /// @param newAdmin The address newly receiving/becoming admin. event AdminTransferred(address indexed previousAdmin, address indexed newAdmin); /// Throws if called by any account other than the admin. modifier onlyAdmin() { require(admin == msg.sender, "Adminable: caller is not the admin"); _; } /// Transfers admin of the contract to a new account (`newAdmin`). /// Can only be called by the current admin. /// @param newAdmin_ The new admin address. function transferAdmin(address newAdmin_) external onlyAdmin { require(newAdmin_ != address(0), "Adminable: new admin is the zero address"); _transferAdmin(newAdmin_); } /// Transfers admin of the contract to a new account (`newAdmin`). /// Internal function without access restriction. /// @param newAdmin_ The new admin address. function _transferAdmin(address newAdmin_) internal { address oldAdmin_ = admin; admin = newAdmin_; emit AdminTransferred(oldAdmin_, newAdmin_); } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v3.3.0 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721A.sol'; import '@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol'; import '@openzeppelin/contracts/utils/Address.sol'; import '@openzeppelin/contracts/utils/Context.sol'; import '@openzeppelin/contracts/utils/Strings.sol'; import '@openzeppelin/contracts/utils/introspection/ERC165.sol'; /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension. Built to optimize for lower gas during batch mints. * * Assumes serials are sequentially minted starting at _startTokenId() (defaults to 0, e.g. 0, 1, 2, 3..). * * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply. * * Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256). */ contract ERC721A is Context, ERC165, IERC721A { using Address for address; using Strings for uint256; // The tokenId of the next token to be minted. uint256 internal _currentIndex; // The number of tokens burned. uint256 internal _burnCounter; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to ownership details // An empty struct value does not necessarily mean the token is unowned. See _ownershipOf implementation for details. mapping(uint256 => TokenOwnership) internal _ownerships; // Mapping owner address to address data mapping(address => AddressData) private _addressData; // 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; constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } /** * To change the starting tokenId, please override this function. */ function _startTokenId() internal view virtual returns (uint256) { return 0; } /** * @dev Burned tokens are calculated here, use _totalMinted() if you want to count just minted tokens. */ function totalSupply() public view override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than _currentIndex - _startTokenId() times unchecked { return _currentIndex - _burnCounter - _startTokenId(); } } /** * Returns the total amount of tokens minted in the contract. */ function _totalMinted() internal view returns (uint256) { // Counter underflow is impossible as _currentIndex does not decrement, // and it is initialized to _startTokenId() unchecked { return _currentIndex - _startTokenId(); } } /** * @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 override returns (uint256) { if (owner == address(0)) revert BalanceQueryForZeroAddress(); return uint256(_addressData[owner].balance); } /** * Returns the number of tokens minted by `owner`. */ function _numberMinted(address owner) internal view returns (uint256) { return uint256(_addressData[owner].numberMinted); } /** * Returns the number of tokens burned by or on behalf of `owner`. */ function _numberBurned(address owner) internal view returns (uint256) { return uint256(_addressData[owner].numberBurned); } /** * Returns the auxillary data for `owner`. (e.g. number of whitelist mint slots used). */ function _getAux(address owner) internal view returns (uint64) { return _addressData[owner].aux; } /** * Sets the auxillary data for `owner`. (e.g. number of whitelist mint slots used). * If there are multiple variables, please pack them into a uint64. */ function _setAux(address owner, uint64 aux) internal { _addressData[owner].aux = aux; } /** * Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around in the collection over time. */ function _ownershipOf(uint256 tokenId) internal view returns (TokenOwnership memory) { uint256 curr = tokenId; unchecked { if (_startTokenId() <= curr) if (curr < _currentIndex) { TokenOwnership memory ownership = _ownerships[curr]; if (!ownership.burned) { if (ownership.addr != address(0)) { return ownership; } // Invariant: // There will always be an ownership that has an address and is not burned // before an ownership that does not have an address and is not burned. // Hence, curr will not underflow. while (true) { curr--; ownership = _ownerships[curr]; if (ownership.addr != address(0)) { return ownership; } } } } } revert OwnerQueryForNonexistentToken(); } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view override returns (address) { return _ownershipOf(tokenId).addr; } /** * @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) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); 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 override { address owner = ERC721A.ownerOf(tokenId); if (to == owner) revert ApprovalToCurrentOwner(); if (_msgSender() != owner) if(!isApprovedForAll(owner, _msgSender())) { revert ApprovalCallerNotOwnerNorApproved(); } _approve(to, tokenId, owner); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view override returns (address) { if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken(); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { if (operator == _msgSender()) revert ApproveToCaller(); _operatorApprovals[_msgSender()][operator] = approved; emit ApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev See {IERC721-transferFrom}. */ function transferFrom( address from, address to, uint256 tokenId ) public virtual override { _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 { _transfer(from, to, tokenId); if (to.isContract()) if(!_checkContractOnERC721Received(from, to, tokenId, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } /** * @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`), */ function _exists(uint256 tokenId) internal view returns (bool) { return _startTokenId() <= tokenId && tokenId < _currentIndex && !_ownerships[tokenId].burned; } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal { _safeMint(to, quantity, ''); } /** * @dev Safely mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called for each safe transfer. * - `quantity` must be greater than 0. * * Emits a {Transfer} event. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) internal { uint256 startTokenId = _currentIndex; if (to == address(0)) revert MintToZeroAddress(); if (quantity == 0) revert MintZeroQuantity(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1 // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1 unchecked { _addressData[to].balance += uint64(quantity); _addressData[to].numberMinted += uint64(quantity); _ownerships[startTokenId].addr = to; _ownerships[startTokenId].startTimestamp = uint64(block.timestamp); uint256 updatedIndex = startTokenId; uint256 end = updatedIndex + quantity; if (to.isContract()) { do { emit Transfer(address(0), to, updatedIndex); if (!_checkContractOnERC721Received(address(0), to, updatedIndex++, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } while (updatedIndex < end); // Reentrancy protection if (_currentIndex != startTokenId) revert(); } else { do { emit Transfer(address(0), to, updatedIndex++); } while (updatedIndex < end); } _currentIndex = updatedIndex; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {Transfer} event. */ function _mint(address to, uint256 quantity) internal { uint256 startTokenId = _currentIndex; if (to == address(0)) revert MintToZeroAddress(); if (quantity == 0) revert MintZeroQuantity(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1 // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1 unchecked { _addressData[to].balance += uint64(quantity); _addressData[to].numberMinted += uint64(quantity); _ownerships[startTokenId].addr = to; _ownerships[startTokenId].startTimestamp = uint64(block.timestamp); uint256 updatedIndex = startTokenId; uint256 end = updatedIndex + quantity; do { emit Transfer(address(0), to, updatedIndex++); } while (updatedIndex < end); _currentIndex = updatedIndex; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Transfers `tokenId` from `from` to `to`. * * 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 ) private { TokenOwnership memory prevOwnership = _ownershipOf(tokenId); if (prevOwnership.addr != from) revert TransferFromIncorrectOwner(); bool isApprovedOrOwner = (_msgSender() == from || isApprovedForAll(from, _msgSender()) || getApproved(tokenId) == _msgSender()); if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved(); if (to == address(0)) revert TransferToZeroAddress(); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner _approve(address(0), tokenId, from); // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256. unchecked { _addressData[from].balance -= 1; _addressData[to].balance += 1; TokenOwnership storage currSlot = _ownerships[tokenId]; currSlot.addr = to; currSlot.startTimestamp = uint64(block.timestamp); // If the ownership slot of tokenId+1 is not explicitly set, that means the transfer initiator owns it. // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls. uint256 nextTokenId = tokenId + 1; TokenOwnership storage nextSlot = _ownerships[nextTokenId]; if (nextSlot.addr == address(0)) { // This will suffice for checking _exists(nextTokenId), // as a burned slot cannot contain the zero address. if (nextTokenId != _currentIndex) { nextSlot.addr = from; nextSlot.startTimestamp = prevOwnership.startTimestamp; } } } emit Transfer(from, to, tokenId); _afterTokenTransfers(from, to, tokenId, 1); } /** * @dev Equivalent to `_burn(tokenId, false)`. */ function _burn(uint256 tokenId) internal virtual { _burn(tokenId, false); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual { TokenOwnership memory prevOwnership = _ownershipOf(tokenId); address from = prevOwnership.addr; if (approvalCheck) { bool isApprovedOrOwner = (_msgSender() == from || isApprovedForAll(from, _msgSender()) || getApproved(tokenId) == _msgSender()); if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved(); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner _approve(address(0), tokenId, from); // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256. unchecked { AddressData storage addressData = _addressData[from]; addressData.balance -= 1; addressData.numberBurned += 1; // Keep track of who burned the token, and the timestamp of burning. TokenOwnership storage currSlot = _ownerships[tokenId]; currSlot.addr = from; currSlot.startTimestamp = uint64(block.timestamp); currSlot.burned = true; // If the ownership slot of tokenId+1 is not explicitly set, that means the burn initiator owns it. // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls. uint256 nextTokenId = tokenId + 1; TokenOwnership storage nextSlot = _ownerships[nextTokenId]; if (nextSlot.addr == address(0)) { // This will suffice for checking _exists(nextTokenId), // as a burned slot cannot contain the zero address. if (nextTokenId != _currentIndex) { nextSlot.addr = from; nextSlot.startTimestamp = prevOwnership.startTimestamp; } } } emit Transfer(from, address(0), tokenId); _afterTokenTransfers(from, address(0), tokenId, 1); // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times. unchecked { _burnCounter++; } } /** * @dev Approve `to` to operate on `tokenId` * * Emits a {Approval} event. */ function _approve( address to, uint256 tokenId, address owner ) private { _tokenApprovals[tokenId] = to; emit Approval(owner, to, tokenId); } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target 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 _checkContractOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) { return retval == IERC721Receiver(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert TransferToNonERC721ReceiverImplementer(); } else { assembly { revert(add(32, reason), mload(reason)) } } } } /** * @dev Hook that is called before a set of serially-ordered token ids are about to be transferred. This includes minting. * And also called before burning one token. * * startTokenId - the first token id to be transferred * quantity - the amount to be transferred * * 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, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Hook that is called after a set of serially-ordered token ids have been transferred. This includes * minting. * And also called after one token has been burned. * * startTokenId - the first token id to be transferred * quantity - the amount to be transferred * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been * transferred to `to`. * - When `from` is zero, `tokenId` has been minted for `to`. * - When `to` is zero, `tokenId` has been burned by `from`. * - `from` and `to` are never both zero. */ function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} }
// 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 v4.7.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { require(isContract(target), "Address: static call to non-contract"); (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { require(isContract(target), "Address: delegate call to non-contract"); (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (utils/math/SafeMath.sol) pragma solidity ^0.8.0; // CAUTION // This version of SafeMath should only be used with Solidity 0.8 or later, // because it relies on the compiler's built in overflow checks. /** * @dev Wrappers over Solidity's arithmetic operations. * * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler * now has built in overflow checking. */ library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the subtraction of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */ function add(uint256 a, uint256 b) internal pure returns (uint256) { return a + b; } /** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b) internal pure returns (uint256) { return a - b; } /** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { return a * b; } /** * @dev Returns the integer division of two unsigned integers, reverting on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b) internal pure returns (uint256) { return a % b; } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {trySub}. * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b <= a, errorMessage); return a - b; } } /** * @dev Returns the integer division of two unsigned integers, reverting with custom message on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a / b; } } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting with custom message when dividing by zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryMod}. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a % b; } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/cryptography/MerkleProof.sol) pragma solidity ^0.8.0; /** * @dev These functions deal with verification of Merkle Tree proofs. * * The proofs can be generated using the JavaScript library * https://github.com/miguelmota/merkletreejs[merkletreejs]. * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled. * * See `test/utils/cryptography/MerkleProof.test.js` for some examples. * * WARNING: You should avoid using leaf values that are 64 bytes long prior to * hashing, or use a hash function other than keccak256 for hashing leaves. * This is because the concatenation of a sorted pair of internal nodes in * the merkle tree could be reinterpreted as a leaf value. */ library MerkleProof { /** * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree * defined by `root`. For this, a `proof` must be provided, containing * sibling hashes on the branch from the leaf to the root of the tree. Each * pair of leaves and each pair of pre-images are assumed to be sorted. */ function verify( bytes32[] memory proof, bytes32 root, bytes32 leaf ) internal pure returns (bool) { return processProof(proof, leaf) == root; } /** * @dev Calldata version of {verify} * * _Available since v4.7._ */ function verifyCalldata( bytes32[] calldata proof, bytes32 root, bytes32 leaf ) internal pure returns (bool) { return processProofCalldata(proof, leaf) == root; } /** * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt * hash matches the root of the tree. When processing the proof, the pairs * of leafs & pre-images are assumed to be sorted. * * _Available since v4.4._ */ function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { computedHash = _hashPair(computedHash, proof[i]); } return computedHash; } /** * @dev Calldata version of {processProof} * * _Available since v4.7._ */ function processProofCalldata(bytes32[] calldata proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { computedHash = _hashPair(computedHash, proof[i]); } return computedHash; } /** * @dev Returns true if the `leaves` can be proved to be a part of a Merkle tree defined by * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}. * * _Available since v4.7._ */ function multiProofVerify( bytes32[] memory proof, bool[] memory proofFlags, bytes32 root, bytes32[] memory leaves ) internal pure returns (bool) { return processMultiProof(proof, proofFlags, leaves) == root; } /** * @dev Calldata version of {multiProofVerify} * * _Available since v4.7._ */ function multiProofVerifyCalldata( bytes32[] calldata proof, bool[] calldata proofFlags, bytes32 root, bytes32[] memory leaves ) internal pure returns (bool) { return processMultiProofCalldata(proof, proofFlags, leaves) == root; } /** * @dev Returns the root of a tree reconstructed from `leaves` and the sibling nodes in `proof`, * consuming from one or the other at each step according to the instructions given by * `proofFlags`. * * _Available since v4.7._ */ function processMultiProof( bytes32[] memory proof, bool[] memory proofFlags, bytes32[] memory leaves ) internal pure returns (bytes32 merkleRoot) { // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of // the merkle tree. uint256 leavesLen = leaves.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof"); // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop". bytes32[] memory hashes = new bytes32[](totalHashes); uint256 leafPos = 0; uint256 hashPos = 0; uint256 proofPos = 0; // At each step, we compute the next hash using two values: // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we // get the next hash. // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the // `proof` array. for (uint256 i = 0; i < totalHashes; i++) { bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]; bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++]; hashes[i] = _hashPair(a, b); } if (totalHashes > 0) { return hashes[totalHashes - 1]; } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } /** * @dev Calldata version of {processMultiProof} * * _Available since v4.7._ */ function processMultiProofCalldata( bytes32[] calldata proof, bool[] calldata proofFlags, bytes32[] memory leaves ) internal pure returns (bytes32 merkleRoot) { // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of // the merkle tree. uint256 leavesLen = leaves.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof"); // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop". bytes32[] memory hashes = new bytes32[](totalHashes); uint256 leafPos = 0; uint256 hashPos = 0; uint256 proofPos = 0; // At each step, we compute the next hash using two values: // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we // get the next hash. // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the // `proof` array. for (uint256 i = 0; i < totalHashes; i++) { bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]; bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++]; hashes[i] = _hashPair(a, b); } if (totalHashes > 0) { return hashes[totalHashes - 1]; } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) { return a < b ? _efficientHash(a, b) : _efficientHash(b, a); } function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) { /// @solidity memory-safe-assembly assembly { mstore(0x00, a) mstore(0x20, b) value := keccak256(0x00, 0x40) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v3.3.0 // Creator: Chiru Labs pragma solidity ^0.8.4; import '@openzeppelin/contracts/token/ERC721/IERC721.sol'; import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol'; /** * @dev Interface of an ERC721A compliant contract. */ interface IERC721A is IERC721, IERC721Metadata { /** * The caller must own the token or be an approved operator. */ error ApprovalCallerNotOwnerNorApproved(); /** * The token does not exist. */ error ApprovalQueryForNonexistentToken(); /** * The caller cannot approve to their own address. */ error ApproveToCaller(); /** * The caller cannot approve to the current owner. */ error ApprovalToCurrentOwner(); /** * Cannot query the balance for the zero address. */ error BalanceQueryForZeroAddress(); /** * Cannot mint to the zero address. */ error MintToZeroAddress(); /** * The quantity of tokens minted must be more than zero. */ error MintZeroQuantity(); /** * The token does not exist. */ error OwnerQueryForNonexistentToken(); /** * The caller must own the token or be an approved operator. */ error TransferCallerNotOwnerNorApproved(); /** * The token must be owned by `from`. */ error TransferFromIncorrectOwner(); /** * Cannot safely transfer to a contract that does not implement the ERC721Receiver interface. */ error TransferToNonERC721ReceiverImplementer(); /** * Cannot transfer to the zero address. */ error TransferToZeroAddress(); /** * The token does not exist. */ error URIQueryForNonexistentToken(); // Compiler will pack this into a single 256bit word. struct TokenOwnership { // The address of the owner. address addr; // Keeps track of the start time of ownership with minimal overhead for tokenomics. uint64 startTimestamp; // Whether the token has been burned. bool burned; } // Compiler will pack this into a single 256bit word. struct AddressData { // Realistically, 2**64-1 is more than enough. uint64 balance; // Keeps track of mint count with minimal overhead for tokenomics. uint64 numberMinted; // Keeps track of burn count with minimal overhead for tokenomics. uint64 numberBurned; // For miscellaneous variable(s) pertaining to the address // (e.g. number of whitelist mint slots used). // If there are multiple variables, please pack them into a uint64. uint64 aux; } /** * @dev Returns the total amount of tokens stored by the contract. * * Burned tokens are calculated here, use `_totalMinted()` if you want to count just minted tokens. */ function totalSupply() external view returns (uint256); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (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 (last updated v4.7.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts 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 (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": 100 }, "metadata": { "useLiteralContent": true }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"components":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"string","name":"baseURI","type":"string"},{"internalType":"bytes32","name":"merkleRoot1","type":"bytes32"},{"internalType":"bytes32","name":"merkleRoot2","type":"bytes32"},{"internalType":"bytes32","name":"merkleRoot3","type":"bytes32"},{"internalType":"address","name":"admin","type":"address"},{"internalType":"address","name":"owner","type":"address"}],"internalType":"struct ConstructorConfig","name":"config_","type":"tuple"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":true,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminTransferred","type":"event"},{"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":false,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"string","name":"baseURI","type":"string"}],"name":"BaseURI","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"sender","type":"address"},{"components":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"string","name":"baseURI","type":"string"},{"internalType":"bytes32","name":"merkleRoot1","type":"bytes32"},{"internalType":"bytes32","name":"merkleRoot2","type":"bytes32"},{"internalType":"bytes32","name":"merkleRoot3","type":"bytes32"},{"internalType":"address","name":"admin","type":"address"},{"internalType":"address","name":"owner","type":"address"}],"indexed":false,"internalType":"struct ConstructorConfig","name":"config","type":"tuple"}],"name":"Construct","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"indexed":false,"internalType":"enum BeforeYou.State","name":"state","type":"uint8"}],"name":"MerkleRoot","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":"NFT_PRICE_1","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"NFT_PRICE_2","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"NFT_PRICE_3","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"enum BeforeYou.State","name":"state_","type":"uint8"}],"name":"adminChangeState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI_","type":"string"}],"name":"adminSetBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"merkleRoot_","type":"bytes32"},{"internalType":"enum BeforeYou.State","name":"state_","type":"uint8"}],"name":"adminSetMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner_","type":"address"}],"name":"adminSetOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"payee","type":"address"}],"name":"adminWithdrawETH","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":[{"internalType":"enum BeforeYou.State","name":"","type":"uint8"},{"internalType":"address","name":"","type":"address"}],"name":"claimedWhitelistTokens","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"currentPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"currentState","outputs":[{"internalType":"enum BeforeYou.State","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"finalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"enum BeforeYou.State","name":"","type":"uint8"}],"name":"merkleRoots","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"quantity","type":"uint64"},{"internalType":"uint64","name":"allowance","type":"uint64"},{"internalType":"bytes32[]","name":"merkleProof","type":"bytes32[]"},{"internalType":"enum BeforeYou.State","name":"state_","type":"uint8"}],"name":"mintWhitelist","outputs":[],"stateMutability":"payable","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":[{"internalType":"enum BeforeYou.State","name":"","type":"uint8"}],"name":"priceByState","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"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":"newAdmin_","type":"address"}],"name":"transferAdmin","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":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : config_ (tuple): System.Collections.Generic.List`1[Nethereum.ABI.FunctionEncoding.ParameterOutput]
-----Encoded View---------------
16 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000180
Arg [4] : a846fbafe5b05e12d45aba0868ed0b699800f41d213b5d9a496f51eceeb8e489
Arg [5] : 26b308043e40b3c220092cf1df53b1d437c74818ea781636a35eba072040b86b
Arg [6] : ec9ee4166a5d35acf3b953a8bb25d81cc7fa0ccd832b5b24fb9fd45651c6b238
Arg [7] : 00000000000000000000000018480a6a4ca60df6740d93a1881b6ecf4bb07e78
Arg [8] : 000000000000000000000000030fbbd3ce096195c8c83bb8bfb70704eed865f9
Arg [9] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [10] : 4265666f726520596f7500000000000000000000000000000000000000000000
Arg [11] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [12] : 4234550000000000000000000000000000000000000000000000000000000000
Arg [13] : 0000000000000000000000000000000000000000000000000000000000000036
Arg [14] : 697066733a2f2f516d5852624d4258394b353533555453336d53686165686476
Arg [15] : 396379364b67565a756d4a72435074794c664758512f00000000000000000000
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.