Feature Tip: Add private address tag to any address under My Name Tag !
Overview
TokenID
2971025526966578694638259881573606125181...
Total Transfers
-
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract
Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
Oni
Compiler Version
v0.8.19+commit.7dd6d404
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: CC0-1.0 pragma solidity ^0.8.9; import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "./IOni.sol"; contract Oni is ERC721, Ownable, IOni { using Strings for uint256; mapping(uint256 => uint256) _parent; mapping(address => bool) _canMint; mapping(uint256 => uint256) public allTokenId; uint256 public totalSupply; mapping(uint256 => uint256) _status; mapping(address => bool) _canEditStatus; // do not store original nft info here // backend shoud listen to Bite event and create metadata with // original nft info. // mapping(uint256 => uint256) _originalTokenId; // mapping(uint256 => address) _originalAddress; event Bite(address owner, uint256 tokenId, uint256 parentTokenId, address originalAddress, uint256 originalTokenId); string __baseURI; constructor(string memory uri, string memory name, string memory symbol) ERC721(name, symbol) { setMintStatus(msg.sender, true); __baseURI = uri; } function setAdminForStatus(address target, bool value) public onlyOwner { _canEditStatus[target] = value; } function getStatus(uint256 tokenId) public view returns (uint256){ return _status[tokenId]; } function setStatus(uint256 tokenId, uint256 status) public { require(_canEditStatus[msg.sender], "You're not allowed to edit status."); _status[tokenId] = status; } function unsecureRandomNumber() internal view returns (uint256) { return uint256(keccak256(abi.encodePacked( tx.origin, blockhash(block.number - 1), block.timestamp ))); } function _baseURI() internal override view virtual returns (string memory) { return __baseURI; } function changeURI(string memory newURI) public onlyOwner { __baseURI = newURI; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { _requireMinted(tokenId); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString(), ".json")) : ""; } function setMintStatus(address user, bool status) public onlyOwner { _canMint[user] = status; } function canMint(address user) internal view returns (bool) { return _canMint[user]; } function mintPlaceholder(address to, uint256 tokenId) public onlyOwner { _mint(to, tokenId); } function mint(address to, uint256 parent, address originalAddress, uint256 originalTokenId) public returns (uint256){ require(canMint(msg.sender), "You are not allowed to mint."); uint256 tokenId = unsecureRandomNumber(); _mint(to, tokenId); setParent(tokenId, parent); // _originalAddress[tokenId] = originalAddress; // _originalTokenId[tokenId] = originalTokenId; allTokenId[totalSupply] = tokenId; totalSupply += 1; emit Bite(to, tokenId, parent, originalAddress, originalTokenId); return tokenId; } // function getOriginalInfo(uint256 tokenId) public view returns (address, uint256){ // return (_originalAddress[tokenId], _originalTokenId[tokenId]); // } function burn(uint256 tokenId) public virtual { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _burn(tokenId); } function setParent(uint256 chindren, uint256 parent) internal { _parent[chindren] = parent; } function getParent(uint256 tokenId) public virtual view returns (uint256) { return _parent[tokenId]; } function getDepth(uint256 tokenId) public view returns (uint256) { uint256 depth = 0; uint256 parent = getParent(tokenId); while (parent != 0) { depth += 1; parent = getParent(parent); } return depth; } function getMaxTokenId() public view returns (uint256) { return totalSupply; } // only for query // do not use this in your contract or you'll get a large amount of gas fee function getParentBatch(uint256 start, uint256 end) public override view returns (uint256[] memory) { if (end == 0 || end > totalSupply) {end = totalSupply;} uint256 arrayLength = end - start; uint256[] memory parent = new uint256[](arrayLength); for (uint256 i=start; i<end; i++) { parent[i-start] = _parent[allTokenId[i]]; } return parent; } function getOwnerBatch(uint256 start, uint256 end) public view returns (address[] memory) { if (end == 0 || end > totalSupply) {end = totalSupply;} uint256 arrayLength = end - start; address[] memory owner = new address[](arrayLength); for (uint256 i=start; i<end; i++) { owner[i-start] = ownerOf(allTokenId[i]); } return owner; } function getTokenIdBatch(uint256 start, uint256 end) public view returns (uint256[] memory) { if (end == 0 || end > totalSupply) {end = totalSupply;} uint256 arrayLength = end - start; uint256[] memory owner = new uint256[](arrayLength); for (uint256 i=start; i<end; i++) { owner[i-start] = allTokenId[i]; } return owner; } function getTokenId(uint256 num) public view returns (uint256 tokenId) { return allTokenId[num]; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (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. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby disabling 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 v4.9.0) (token/ERC721/ERC721.sol) pragma solidity ^0.8.0; import "./IERC721.sol"; import "./IERC721Receiver.sol"; import "./extensions/IERC721Metadata.sol"; import "../../utils/Address.sol"; import "../../utils/Context.sol"; import "../../utils/Strings.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _owners; // Mapping owner address to token count mapping(address => uint256) private _balances; // Mapping from token ID to approved address mapping(uint256 => address) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC721).interfaceId || interfaceId == type(IERC721Metadata).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view virtual override returns (uint256) { require(owner != address(0), "ERC721: address zero is not a valid owner"); return _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _ownerOf(tokenId); require(owner != address(0), "ERC721: invalid token ID"); return owner; } /** * @dev See {IERC721Metadata-name}. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { _requireMinted(tokenId); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ""; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not token owner or approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { _requireMinted(tokenId); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev See {IERC721-transferFrom}. */ function transferFrom(address from, address to, uint256 tokenId) public virtual override { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _transfer(from, to, tokenId); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom(address from, address to, uint256 tokenId) public virtual override { safeTransferFrom(from, to, tokenId, ""); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public virtual override { require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _safeTransfer(from, to, tokenId, data); } /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * `data` is additional data, it has no specified format and it is sent in call to `to`. * * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g. * implement alternative mechanisms to perform token transfer, such as signature-based. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeTransfer(address from, address to, uint256 tokenId, bytes memory data) internal virtual { _transfer(from, to, tokenId); require(_checkOnERC721Received(from, to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer"); } /** * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist */ function _ownerOf(uint256 tokenId) internal view virtual returns (address) { return _owners[tokenId]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted (`_mint`), * and stop existing when they are burned (`_burn`). */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _ownerOf(tokenId) != address(0); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { address owner = ERC721.ownerOf(tokenId); return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: * * - `tokenId` must not exist. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeMint(address to, uint256 tokenId) internal virtual { _safeMint(to, tokenId, ""); } /** * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is * forwarded in {IERC721Receiver-onERC721Received} to contract recipients. */ function _safeMint(address to, uint256 tokenId, bytes memory data) internal virtual { _mint(to, tokenId); require( _checkOnERC721Received(address(0), to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer" ); } /** * @dev Mints `tokenId` and transfers it to `to`. * * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible * * Requirements: * * - `tokenId` must not exist. * - `to` cannot be the zero address. * * Emits a {Transfer} event. */ function _mint(address to, uint256 tokenId) internal virtual { require(to != address(0), "ERC721: mint to the zero address"); require(!_exists(tokenId), "ERC721: token already minted"); _beforeTokenTransfer(address(0), to, tokenId, 1); // Check that tokenId was not minted by `_beforeTokenTransfer` hook require(!_exists(tokenId), "ERC721: token already minted"); unchecked { // Will not overflow unless all 2**256 token ids are minted to the same owner. // Given that tokens are minted one by one, it is impossible in practice that // this ever happens. Might change if we allow batch minting. // The ERC fails to describe this case. _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId, 1); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * This is an internal function that does not check if the sender is authorized to operate on the token. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId, 1); // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook owner = ERC721.ownerOf(tokenId); // Clear approvals delete _tokenApprovals[tokenId]; unchecked { // Cannot overflow, as that would require more tokens to be burned/transferred // out than the owner initially received through minting and transferring in. _balances[owner] -= 1; } delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId, 1); } /** * @dev Transfers `tokenId` from `from` to `to`. * As opposed to {transferFrom}, this imposes no restrictions on msg.sender. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function _transfer(address from, address to, uint256 tokenId) internal virtual { require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId, 1); // Check that tokenId was not transferred by `_beforeTokenTransfer` hook require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); // Clear approvals from the previous owner delete _tokenApprovals[tokenId]; unchecked { // `_balances[from]` cannot overflow for the same reason as described in `_burn`: // `from`'s balance is the number of token held, which is at least one before the current // transfer. // `_balances[to]` could overflow in the conditions described in `_mint`. That would require // all 2**256 token ids to be minted, which in practice is impossible. _balances[from] -= 1; _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId, 1); } /** * @dev Approve `to` to operate on `tokenId` * * Emits an {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. */ function _setApprovalForAll(address owner, address operator, bool approved) internal virtual { require(owner != operator, "ERC721: approve to caller"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Reverts if the `tokenId` has not been minted yet. */ function _requireMinted(uint256 tokenId) internal view virtual { require(_exists(tokenId), "ERC721: invalid token ID"); } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address. * The call is not executed if the target address is not a contract. * * @param from address representing the previous owner of the given token ID * @param to target address that will receive the tokens * @param tokenId uint256 ID of the token to be transferred * @param data bytes optional data to send along with the call * @return bool whether the call correctly returned the expected magic value */ function _checkOnERC721Received( address from, address to, uint256 tokenId, bytes memory data ) private returns (bool) { if (to.isContract()) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) { return retval == IERC721Receiver.onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert("ERC721: transfer to non ERC721Receiver implementer"); } else { /// @solidity memory-safe-assembly assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`. * - When `from` is zero, the tokens will be minted for `to`. * - When `to` is zero, ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual {} /** * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`. * - When `from` is zero, the tokens were minted for `to`. * - When `to` is zero, ``from``'s tokens were burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual {} /** * @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override. * * WARNING: Anyone calling this MUST ensure that the balances remain consistent with the ownership. The invariant * being that for any address `a` the value returned by `balanceOf(a)` must be equal to the number of tokens such * that `ownerOf(tokenId)` is `a`. */ // solhint-disable-next-line func-name-mixedcase function __unsafe_increaseBalance(address account, uint256 amount) internal { _balances[account] += amount; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Metadata is IERC721 { /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external; /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom(address from, address to, uint256 tokenId) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721 * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must * understand this adds an external call which potentially creates a reentrancy vulnerability. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 tokenId) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (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 * * Furthermore, `isContract` will also return true if the target contract within * the same transaction is already scheduled for destruction by `SELFDESTRUCT`, * which only has an effect at the end of a transaction. * ==== * * [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://consensys.net/diligence/blog/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/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1, "Math: mulDiv overflow"); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10 ** 64) { value /= 10 ** 64; result += 64; } if (value >= 10 ** 32) { value /= 10 ** 32; result += 32; } if (value >= 10 ** 16) { value /= 10 ** 16; result += 16; } if (value >= 10 ** 8) { value /= 10 ** 8; result += 8; } if (value >= 10 ** 4) { value /= 10 ** 4; result += 4; } if (value >= 10 ** 2) { value /= 10 ** 2; result += 2; } if (value >= 10 ** 1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 256, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.0; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMath { /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return a > b ? a : b; } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return a < b ? a : b; } /** * @dev Returns the average of two signed numbers without overflow. * The result is rounded towards zero. */ function average(int256 a, int256 b) internal pure returns (int256) { // Formula from the book "Hacker's Delight" int256 x = (a & b) + ((a ^ b) >> 1); return x + (int256(uint256(x) >> 255) & (a ^ b)); } /** * @dev Returns the absolute unsigned value of a signed value. */ function abs(int256 n) internal pure returns (uint256) { unchecked { // must be unchecked in order to support `n = type(int256).min` return uint256(n >= 0 ? n : -n); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; import "./math/SignedMath.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `int256` to its ASCII `string` decimal representation. */ function toString(int256 value) internal pure returns (string memory) { return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value)))); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return keccak256(bytes(a)) == keccak256(bytes(b)); } }
// SPDX-License-Identifier: CC0-1.0 pragma solidity ^0.8.9; import "@openzeppelin/contracts/token/ERC721/IERC721.sol"; interface IOni is IERC721 { function getParent(uint256 tokenId) external view returns (uint256); function getParentBatch(uint256 start, uint256 end) external view returns (uint256[] memory); function getDepth(uint256 tokenId) external view returns (uint256); function mint(address to, uint256 parent, address originalAddress, uint256 originalTokenId) external returns(uint256); function getStatus(uint256 tokenId) external view returns (uint256); function setStatus(uint256 tokenId, uint256 status) external; }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"string","name":"uri","type":"string"},{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"parentTokenId","type":"uint256"},{"indexed":false,"internalType":"address","name":"originalAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"originalTokenId","type":"uint256"}],"name":"Bite","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":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"allTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newURI","type":"string"}],"name":"changeURI","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":"uint256","name":"tokenId","type":"uint256"}],"name":"getDepth","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMaxTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"end","type":"uint256"}],"name":"getOwnerBatch","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getParent","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"end","type":"uint256"}],"name":"getParentBatch","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getStatus","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"num","type":"uint256"}],"name":"getTokenId","outputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"end","type":"uint256"}],"name":"getTokenIdBatch","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"parent","type":"uint256"},{"internalType":"address","name":"originalAddress","type":"address"},{"internalType":"uint256","name":"originalTokenId","type":"uint256"}],"name":"mint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"mintPlaceholder","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"bool","name":"value","type":"bool"}],"name":"setAdminForStatus","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":"address","name":"user","type":"address"},{"internalType":"bool","name":"status","type":"bool"}],"name":"setMintStatus","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"status","type":"uint256"}],"name":"setStatus","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"}]
Contract Creation Code
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
Deployed Bytecode
0x608060405234801561001057600080fd5b50600436106101fb5760003560e01c8063715018a61161011a5780639e358671116100ad578063c87b56dd1161007c578063c87b56dd14610474578063e5e01c1114610487578063e985e9c51461049a578063f1f451a0146104d6578063f2fde38b146104e957600080fd5b80639e35867114610426578063a22cb46514610446578063b88d4fde14610459578063bf5e79761461046c57600080fd5b8063834edb08116100e9578063834edb08146103da5780638ba5136b146103fa5780638da5cb5b1461040d57806395d89b411461041e57600080fd5b8063715018a61461039957806375e618c9146103a1578063791ef672146103b457806382e40813146103c757600080fd5b80633c173a4f1161019257806342966c681161016157806342966c68146103405780635c622a0e146103535780636352211e1461037357806370a082311461038657600080fd5b80633c173a4f146102e75780633e8bd301146102fa578063414533de1461030d57806342842e0e1461032d57600080fd5b806314ff5ea3116101ce57806314ff5ea31461027d57806318160ddd146102ab57806323b872dd146102b457806327f02f92146102c757600080fd5b806301ffc9a71461020057806306fdde0314610228578063081812fc1461023d578063095ea7b314610268575b600080fd5b61021361020e3660046117fc565b6104fc565b60405190151581526020015b60405180910390f35b61023061054e565b60405161021f9190611869565b61025061024b36600461187c565b6105e0565b6040516001600160a01b03909116815260200161021f565b61027b6102763660046118b1565b610607565b005b61029d61028b36600461187c565b60009081526009602052604090205490565b60405190815260200161021f565b61029d600a5481565b61027b6102c23660046118db565b610721565b6102da6102d5366004611917565b610753565b60405161021f9190611939565b61029d6102f536600461197d565b61082a565b6102da610308366004611917565b61093f565b61029d61031b36600461187c565b60009081526007602052604090205490565b61027b61033b3660046118db565b610a00565b61027b61034e36600461187c565b610a1b565b61029d61036136600461187c565b6000908152600b602052604090205490565b61025061038136600461187c565b610a4c565b61029d6103943660046119c1565b610aac565b61027b610b32565b61029d6103af36600461187c565b610b46565b61027b6103c23660046118b1565b610b88565b61027b6103d5366004611917565b610b9e565b6103ed6103e8366004611917565b610c1a565b60405161021f91906119dc565b61027b610408366004611a1d565b610cf1565b6006546001600160a01b0316610250565b610230610d24565b61029d61043436600461187c565b60096020526000908152604090205481565b61027b610454366004611a1d565b610d33565b61027b610467366004611ae5565b610d3e565b600a5461029d565b61023061048236600461187c565b610d76565b61027b610495366004611b61565b610ddd565b6102136104a8366004611baa565b6001600160a01b03918216600090815260056020908152604080832093909416825291909152205460ff1690565b61027b6104e4366004611a1d565b610df1565b61027b6104f73660046119c1565b610e24565b60006001600160e01b031982166380ac58cd60e01b148061052d57506001600160e01b03198216635b5e139f60e01b145b8061054857506301ffc9a760e01b6001600160e01b03198316145b92915050565b60606000805461055d90611bdd565b80601f016020809104026020016040519081016040528092919081815260200182805461058990611bdd565b80156105d65780601f106105ab576101008083540402835291602001916105d6565b820191906000526020600020905b8154815290600101906020018083116105b957829003601f168201915b5050505050905090565b60006105eb82610e9a565b506000908152600460205260409020546001600160a01b031690565b600061061282610a4c565b9050806001600160a01b0316836001600160a01b0316036106845760405162461bcd60e51b815260206004820152602160248201527f4552433732313a20617070726f76616c20746f2063757272656e74206f776e656044820152603960f91b60648201526084015b60405180910390fd5b336001600160a01b03821614806106a057506106a081336104a8565b6107125760405162461bcd60e51b815260206004820152603d60248201527f4552433732313a20617070726f76652063616c6c6572206973206e6f7420746f60448201527f6b656e206f776e6572206f7220617070726f76656420666f7220616c6c000000606482015260840161067b565b61071c8383610ef9565b505050565b61072c335b82610f67565b6107485760405162461bcd60e51b815260040161067b90611c17565b61071c838383610fe5565b60608115806107635750600a5482115b1561076e57600a5491505b600061077a8484611c7a565b905060008167ffffffffffffffff81111561079757610797611a59565b6040519080825280602002602001820160405280156107c0578160200160208202803683370190505b509050845b848110156108215760008181526009602090815260408083205483526007909152902054826107f48884611c7a565b8151811061080457610804611c8d565b60209081029190910101528061081981611ca3565b9150506107c5565b50949350505050565b3360009081526008602052604081205460ff166108895760405162461bcd60e51b815260206004820152601c60248201527f596f7520617265206e6f7420616c6c6f77656420746f206d696e742e00000000604482015260640161067b565b6000610893611149565b905061089f86826111a1565b6000818152600760205260409020859055600a80546000908152600960205260408120839055815460019291906108d7908490611cbc565b9091555050604080516001600160a01b03888116825260208201849052818301889052861660608201526080810185905290517f3a1f86b016f4d4f5aea75d5b0c888da0006b0e9efe777e091dd558ece0abbf5a9181900360a00190a190505b949350505050565b606081158061094f5750600a5482115b1561095a57600a5491505b60006109668484611c7a565b905060008167ffffffffffffffff81111561098357610983611a59565b6040519080825280602002602001820160405280156109ac578160200160208202803683370190505b509050845b8481101561082157600081815260096020526040902054826109d38884611c7a565b815181106109e3576109e3611c8d565b6020908102919091010152806109f881611ca3565b9150506109b1565b61071c83838360405180602001604052806000815250610d3e565b610a2433610726565b610a405760405162461bcd60e51b815260040161067b90611c17565b610a498161132c565b50565b6000818152600260205260408120546001600160a01b0316806105485760405162461bcd60e51b8152602060048201526018602482015277115490cdcc8c4e881a5b9d985b1a59081d1bdad95b88125160421b604482015260640161067b565b60006001600160a01b038216610b165760405162461bcd60e51b815260206004820152602960248201527f4552433732313a2061646472657373207a65726f206973206e6f7420612076616044820152683634b21037bbb732b960b91b606482015260840161067b565b506001600160a01b031660009081526003602052604090205490565b610b3a6113c1565b610b44600061141b565b565b60008181526007602052604081205481905b8015610b8157610b69600183611cbc565b60009182526007602052604090912054909150610b58565b5092915050565b610b906113c1565b610b9a82826111a1565b5050565b336000908152600c602052604090205460ff16610c085760405162461bcd60e51b815260206004820152602260248201527f596f75277265206e6f7420616c6c6f77656420746f2065646974207374617475604482015261399760f11b606482015260840161067b565b6000918252600b602052604090912055565b6060811580610c2a5750600a5482115b15610c3557600a5491505b6000610c418484611c7a565b905060008167ffffffffffffffff811115610c5e57610c5e611a59565b604051908082528060200260200182016040528015610c87578160200160208202803683370190505b509050845b8481101561082157600081815260096020526040902054610cac90610a4c565b82610cb78884611c7a565b81518110610cc757610cc7611c8d565b6001600160a01b039092166020928302919091019091015280610ce981611ca3565b915050610c8c565b610cf96113c1565b6001600160a01b03919091166000908152600860205260409020805460ff1916911515919091179055565b60606001805461055d90611bdd565b610b9a33838361146d565b610d483383610f67565b610d645760405162461bcd60e51b815260040161067b90611c17565b610d708484848461153b565b50505050565b6060610d8182610e9a565b6000610d8b61156e565b90506000815111610dab5760405180602001604052806000815250610dd6565b80610db58461157d565b604051602001610dc6929190611ccf565b6040516020818303038152906040525b9392505050565b610de56113c1565b600d610b9a8282611d5c565b610df96113c1565b6001600160a01b03919091166000908152600c60205260409020805460ff1916911515919091179055565b610e2c6113c1565b6001600160a01b038116610e915760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b606482015260840161067b565b610a498161141b565b6000818152600260205260409020546001600160a01b0316610a495760405162461bcd60e51b8152602060048201526018602482015277115490cdcc8c4e881a5b9d985b1a59081d1bdad95b88125160421b604482015260640161067b565b600081815260046020526040902080546001600160a01b0319166001600160a01b0384169081179091558190610f2e82610a4c565b6001600160a01b03167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92560405160405180910390a45050565b600080610f7383610a4c565b9050806001600160a01b0316846001600160a01b03161480610fba57506001600160a01b0380821660009081526005602090815260408083209388168352929052205460ff165b806109375750836001600160a01b0316610fd3846105e0565b6001600160a01b031614949350505050565b826001600160a01b0316610ff882610a4c565b6001600160a01b03161461101e5760405162461bcd60e51b815260040161067b90611e1c565b6001600160a01b0382166110805760405162461bcd60e51b8152602060048201526024808201527f4552433732313a207472616e7366657220746f20746865207a65726f206164646044820152637265737360e01b606482015260840161067b565b826001600160a01b031661109382610a4c565b6001600160a01b0316146110b95760405162461bcd60e51b815260040161067b90611e1c565b600081815260046020908152604080832080546001600160a01b03199081169091556001600160a01b0387811680865260038552838620805460001901905590871680865283862080546001019055868652600290945282852080549092168417909155905184937fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef91a4505050565b600032611157600143611c7a565b60405160609290921b6bffffffffffffffffffffffff191660208301524060348201524260548201526074016040516020818303038152906040528051906020012060001c905090565b6001600160a01b0382166111f75760405162461bcd60e51b815260206004820181905260248201527f4552433732313a206d696e7420746f20746865207a65726f2061646472657373604482015260640161067b565b6000818152600260205260409020546001600160a01b03161561125c5760405162461bcd60e51b815260206004820152601c60248201527f4552433732313a20746f6b656e20616c7265616479206d696e74656400000000604482015260640161067b565b6000818152600260205260409020546001600160a01b0316156112c15760405162461bcd60e51b815260206004820152601c60248201527f4552433732313a20746f6b656e20616c7265616479206d696e74656400000000604482015260640161067b565b6001600160a01b038216600081815260036020908152604080832080546001019055848352600290915280822080546001600160a01b0319168417905551839291907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a45050565b600061133782610a4c565b905061134282610a4c565b600083815260046020908152604080832080546001600160a01b03199081169091556001600160a01b0385168085526003845282852080546000190190558785526002909352818420805490911690555192935084927fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908390a45050565b6006546001600160a01b03163314610b445760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015260640161067b565b600680546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b816001600160a01b0316836001600160a01b0316036114ce5760405162461bcd60e51b815260206004820152601960248201527f4552433732313a20617070726f766520746f2063616c6c657200000000000000604482015260640161067b565b6001600160a01b03838116600081815260056020908152604080832094871680845294825291829020805460ff191686151590811790915591519182527f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a3505050565b611546848484610fe5565b61155284848484611610565b610d705760405162461bcd60e51b815260040161067b90611e61565b6060600d805461055d90611bdd565b6060600061158a8361170e565b600101905060008167ffffffffffffffff8111156115aa576115aa611a59565b6040519080825280601f01601f1916602001820160405280156115d4576020820181803683370190505b5090508181016020015b600019016f181899199a1a9b1b9c1cb0b131b232b360811b600a86061a8153600a85049450846115de57509392505050565b60006001600160a01b0384163b1561170657604051630a85bd0160e11b81526001600160a01b0385169063150b7a0290611654903390899088908890600401611eb3565b6020604051808303816000875af192505050801561168f575060408051601f3d908101601f1916820190925261168c91810190611ef0565b60015b6116ec573d8080156116bd576040519150601f19603f3d011682016040523d82523d6000602084013e6116c2565b606091505b5080516000036116e45760405162461bcd60e51b815260040161067b90611e61565b805181602001fd5b6001600160e01b031916630a85bd0160e11b149050610937565b506001610937565b60008072184f03e93ff9f4daa797ed6e38ed64bf6a1f0160401b831061174d5772184f03e93ff9f4daa797ed6e38ed64bf6a1f0160401b830492506040015b6d04ee2d6d415b85acef81000000008310611779576d04ee2d6d415b85acef8100000000830492506020015b662386f26fc10000831061179757662386f26fc10000830492506010015b6305f5e10083106117af576305f5e100830492506008015b61271083106117c357612710830492506004015b606483106117d5576064830492506002015b600a83106105485760010192915050565b6001600160e01b031981168114610a4957600080fd5b60006020828403121561180e57600080fd5b8135610dd6816117e6565b60005b8381101561183457818101518382015260200161181c565b50506000910152565b60008151808452611855816020860160208601611819565b601f01601f19169290920160200192915050565b602081526000610dd6602083018461183d565b60006020828403121561188e57600080fd5b5035919050565b80356001600160a01b03811681146118ac57600080fd5b919050565b600080604083850312156118c457600080fd5b6118cd83611895565b946020939093013593505050565b6000806000606084860312156118f057600080fd5b6118f984611895565b925061190760208501611895565b9150604084013590509250925092565b6000806040838503121561192a57600080fd5b50508035926020909101359150565b6020808252825182820181905260009190848201906040850190845b8181101561197157835183529284019291840191600101611955565b50909695505050505050565b6000806000806080858703121561199357600080fd5b61199c85611895565b9350602085013592506119b160408601611895565b9396929550929360600135925050565b6000602082840312156119d357600080fd5b610dd682611895565b6020808252825182820181905260009190848201906040850190845b818110156119715783516001600160a01b0316835292840192918401916001016119f8565b60008060408385031215611a3057600080fd5b611a3983611895565b915060208301358015158114611a4e57600080fd5b809150509250929050565b634e487b7160e01b600052604160045260246000fd5b600067ffffffffffffffff80841115611a8a57611a8a611a59565b604051601f8501601f19908116603f01168101908282118183101715611ab257611ab2611a59565b81604052809350858152868686011115611acb57600080fd5b858560208301376000602087830101525050509392505050565b60008060008060808587031215611afb57600080fd5b611b0485611895565b9350611b1260208601611895565b925060408501359150606085013567ffffffffffffffff811115611b3557600080fd5b8501601f81018713611b4657600080fd5b611b5587823560208401611a6f565b91505092959194509250565b600060208284031215611b7357600080fd5b813567ffffffffffffffff811115611b8a57600080fd5b8201601f81018413611b9b57600080fd5b61093784823560208401611a6f565b60008060408385031215611bbd57600080fd5b611bc683611895565b9150611bd460208401611895565b90509250929050565b600181811c90821680611bf157607f821691505b602082108103611c1157634e487b7160e01b600052602260045260246000fd5b50919050565b6020808252602d908201527f4552433732313a2063616c6c6572206973206e6f7420746f6b656e206f776e6560408201526c1c881bdc88185c1c1c9bdd9959609a1b606082015260800190565b634e487b7160e01b600052601160045260246000fd5b8181038181111561054857610548611c64565b634e487b7160e01b600052603260045260246000fd5b600060018201611cb557611cb5611c64565b5060010190565b8082018082111561054857610548611c64565b60008351611ce1818460208801611819565b835190830190611cf5818360208801611819565b64173539b7b760d91b9101908152600501949350505050565b601f82111561071c57600081815260208120601f850160051c81016020861015611d355750805b601f850160051c820191505b81811015611d5457828155600101611d41565b505050505050565b815167ffffffffffffffff811115611d7657611d76611a59565b611d8a81611d848454611bdd565b84611d0e565b602080601f831160018114611dbf5760008415611da75750858301515b600019600386901b1c1916600185901b178555611d54565b600085815260208120601f198616915b82811015611dee57888601518255948401946001909101908401611dcf565b5085821015611e0c5787850151600019600388901b60f8161c191681555b5050505050600190811b01905550565b60208082526025908201527f4552433732313a207472616e736665722066726f6d20696e636f72726563742060408201526437bbb732b960d91b606082015260800190565b60208082526032908201527f4552433732313a207472616e7366657220746f206e6f6e20455243373231526560408201527131b2b4bb32b91034b6b83632b6b2b73a32b960711b606082015260800190565b6001600160a01b0385811682528416602082015260408101839052608060608201819052600090611ee69083018461183d565b9695505050505050565b600060208284031215611f0257600080fd5b8151610dd6816117e656fea2646970667358221220d955a95f5d2c225c5fe7eb6dd3df05f1e408e198634c029a29466f44f82a926864736f6c63430008130033
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : uri (string): https://api.onibite.com/meta/
Arg [1] : name (string): OniBite
Arg [2] : symbol (string): ONIB
-----Encoded View---------------
9 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [2] : 00000000000000000000000000000000000000000000000000000000000000e0
Arg [3] : 000000000000000000000000000000000000000000000000000000000000001d
Arg [4] : 68747470733a2f2f6170692e6f6e69626974652e636f6d2f6d6574612f000000
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000007
Arg [6] : 4f6e694269746500000000000000000000000000000000000000000000000000
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [8] : 4f4e494200000000000000000000000000000000000000000000000000000000
Loading...
Loading
Loading...
Loading
[ 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.