ERC-20
Overview
Max Total Supply
135,199.613958333333332972 $INSECT
Holders
454
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 18 Decimals)
Balance
697.792824074074074072 $INSECTValue
$0.00Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
Insect
Compiler Version
v0.8.0+commit.c7dfd78e
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./MetaLizards.sol"; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; contract Insect is ERC20, Ownable { uint256 public INSECT_RATE = 1 ether; uint256 public INSECT_RATE_GENESIS = 10 ether; uint256 private startTime; address private metalizardsAddress; mapping (uint => bool) public Genesis; mapping(address => uint256) public lastUpdate; MetaLizards private metalizardsContract; modifier onlyMetaLizardsAddress() { require(msg.sender == address(metalizardsContract), "Not metalizards address"); _; } constructor() ERC20("Insect", "$INSECT") { startTime = 1643590800; } function updateTokens(address from, address to) external onlyMetaLizardsAddress { if (from != address(0)) { _mint(from, getPendingTokens(from)); lastUpdate[from] = block.timestamp; } if (to != address(0)) { _mint(to, getPendingTokens(to)); lastUpdate[to] = block.timestamp; } } function getPendingTokens(address _user) public view returns (uint256) { uint256[] memory ownedMetaLizards = metalizardsContract.walletOfOwner(_user); uint lengthOwnedMetaLizards = ownedMetaLizards.length; uint genesisPending; for (uint256 i = 0; i < ownedMetaLizards.length; i++) { if (Genesis[ownedMetaLizards[i]]) { genesisPending = ((INSECT_RATE_GENESIS * ( (block.timestamp - (lastUpdate[_user] >= startTime ? lastUpdate[_user] : startTime)) )) / 86400) + genesisPending; lengthOwnedMetaLizards--; } } return ((lengthOwnedMetaLizards * INSECT_RATE * ( (block.timestamp - (lastUpdate[_user] >= startTime ? lastUpdate[_user] : startTime)) )) / 86400) + genesisPending; } function claimInsect() external { _mint(msg.sender, getPendingTokens(msg.sender)); lastUpdate[msg.sender] = block.timestamp; } function giveAway(address _user, uint256 _amount) public onlyOwner { _mint(_user, _amount); } function burn(address _user, uint256 _amount) public onlyMetaLizardsAddress { _burn(_user, _amount); } function setMetaLizardsContract(address _metalizardsAddress) public onlyOwner { metalizardsContract = MetaLizards(_metalizardsAddress); } function setInsectRate(uint _newInsectRate) public onlyOwner { INSECT_RATE = _newInsectRate; } function setInsectRateGenesis(uint _newInsectRateGenesis) public onlyOwner { INSECT_RATE_GENESIS = _newInsectRateGenesis; } function setStartTime(uint _newStartTime) public onlyOwner { startTime = _newStartTime; } function addGenesis(uint[] memory _Genesis) public onlyOwner { for (uint256 i = 0; i < _Genesis.length; i++) { Genesis[_Genesis[i]] = true; } } function removeGenesis(uint[] memory _Genesis) public onlyOwner { for (uint256 i = 0; i < _Genesis.length; i++) { Genesis[_Genesis[i]] = true; } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(owner() == _msgSender(), "Ownable: caller is not the owner"); _; } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC20/ERC20.sol) pragma solidity ^0.8.0; import "./IERC20.sol"; import "./extensions/IERC20Metadata.sol"; import "../../utils/Context.sol"; /** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How * to implement supply mechanisms]. * * We have followed general OpenZeppelin Contracts guidelines: functions revert * instead returning `false` on failure. This behavior is nonetheless * conventional and does not conflict with the expectations of ERC20 * applications. * * Additionally, an {Approval} event is emitted on calls to {transferFrom}. * This allows applications to reconstruct the allowance for all accounts just * by listening to said events. Other implementations of the EIP may not emit * these events, as it isn't required by the specification. * * Finally, the non-standard {decreaseAllowance} and {increaseAllowance} * functions have been added to mitigate the well-known issues around setting * allowances. See {IERC20-approve}. */ contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) private _balances; mapping(address => mapping(address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; /** * @dev Sets the values for {name} and {symbol}. * * The default value of {decimals} is 18. To select a different value for * {decimals} you should overload it. * * All two of these values are immutable: they can only be set once during * construction. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev Returns the name of the token. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the number of decimals used to get its user representation. * For example, if `decimals` equals `2`, a balance of `505` tokens should * be displayed to a user as `5.05` (`505 / 10 ** 2`). * * Tokens usually opt for a value of 18, imitating the relationship between * Ether and Wei. This is the value {ERC20} uses, unless this function is * overridden; * * NOTE: This information is only used for _display_ purposes: it in * no way affects any of the arithmetic of the contract, including * {IERC20-balanceOf} and {IERC20-transfer}. */ function decimals() public view virtual override returns (uint8) { return 18; } /** * @dev See {IERC20-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _totalSupply; } /** * @dev See {IERC20-balanceOf}. */ function balanceOf(address account) public view virtual override returns (uint256) { return _balances[account]; } /** * @dev See {IERC20-transfer}. * * Requirements: * * - `recipient` cannot be the zero address. * - the caller must have a balance of at least `amount`. */ function transfer(address recipient, uint256 amount) public virtual override returns (bool) { _transfer(_msgSender(), recipient, amount); return true; } /** * @dev See {IERC20-allowance}. */ function allowance(address owner, address spender) public view virtual override returns (uint256) { return _allowances[owner][spender]; } /** * @dev See {IERC20-approve}. * * Requirements: * * - `spender` cannot be the zero address. */ function approve(address spender, uint256 amount) public virtual override returns (bool) { _approve(_msgSender(), spender, amount); return true; } /** * @dev See {IERC20-transferFrom}. * * Emits an {Approval} event indicating the updated allowance. This is not * required by the EIP. See the note at the beginning of {ERC20}. * * Requirements: * * - `sender` and `recipient` cannot be the zero address. * - `sender` must have a balance of at least `amount`. * - the caller must have allowance for ``sender``'s tokens of at least * `amount`. */ function transferFrom( address sender, address recipient, uint256 amount ) public virtual override returns (bool) { _transfer(sender, recipient, amount); uint256 currentAllowance = _allowances[sender][_msgSender()]; require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance"); unchecked { _approve(sender, _msgSender(), currentAllowance - amount); } return true; } /** * @dev Atomically increases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. */ function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue); return true; } /** * @dev Atomically decreases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. * - `spender` must have allowance for the caller of at least * `subtractedValue`. */ function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { uint256 currentAllowance = _allowances[_msgSender()][spender]; require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero"); unchecked { _approve(_msgSender(), spender, currentAllowance - subtractedValue); } return true; } /** * @dev Moves `amount` of tokens from `sender` to `recipient`. * * This internal function is equivalent to {transfer}, and can be used to * e.g. implement automatic token fees, slashing mechanisms, etc. * * Emits a {Transfer} event. * * Requirements: * * - `sender` cannot be the zero address. * - `recipient` cannot be the zero address. * - `sender` must have a balance of at least `amount`. */ function _transfer( address sender, address recipient, uint256 amount ) internal virtual { require(sender != address(0), "ERC20: transfer from the zero address"); require(recipient != address(0), "ERC20: transfer to the zero address"); _beforeTokenTransfer(sender, recipient, amount); uint256 senderBalance = _balances[sender]; require(senderBalance >= amount, "ERC20: transfer amount exceeds balance"); unchecked { _balances[sender] = senderBalance - amount; } _balances[recipient] += amount; emit Transfer(sender, recipient, amount); _afterTokenTransfer(sender, recipient, amount); } /** @dev Creates `amount` tokens and assigns them to `account`, increasing * the total supply. * * Emits a {Transfer} event with `from` set to the zero address. * * Requirements: * * - `account` cannot be the zero address. */ function _mint(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: mint to the zero address"); _beforeTokenTransfer(address(0), account, amount); _totalSupply += amount; _balances[account] += amount; emit Transfer(address(0), account, amount); _afterTokenTransfer(address(0), account, amount); } /** * @dev Destroys `amount` tokens from `account`, reducing the * total supply. * * Emits a {Transfer} event with `to` set to the zero address. * * Requirements: * * - `account` cannot be the zero address. * - `account` must have at least `amount` tokens. */ function _burn(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: burn from the zero address"); _beforeTokenTransfer(account, address(0), amount); uint256 accountBalance = _balances[account]; require(accountBalance >= amount, "ERC20: burn amount exceeds balance"); unchecked { _balances[account] = accountBalance - amount; } _totalSupply -= amount; emit Transfer(account, address(0), amount); _afterTokenTransfer(account, address(0), amount); } /** * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens. * * This internal function is equivalent to `approve`, and can be used to * e.g. set automatic allowances for certain subsystems, etc. * * Emits an {Approval} event. * * Requirements: * * - `owner` cannot be the zero address. * - `spender` cannot be the zero address. */ function _approve( address owner, address spender, uint256 amount ) internal virtual { require(owner != address(0), "ERC20: approve from the zero address"); require(spender != address(0), "ERC20: approve to the zero address"); _allowances[owner][spender] = amount; emit Approval(owner, spender, amount); } /** * @dev Hook that is called before any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens * will be transferred to `to`. * - when `from` is zero, `amount` tokens will be minted for `to`. * - when `to` is zero, `amount` of ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 amount ) internal virtual {} /** * @dev Hook that is called after any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens * has been transferred to `to`. * - when `from` is zero, `amount` tokens have been minted for `to`. * - when `to` is zero, `amount` of ``from``'s tokens have been burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 amount ) internal virtual {} }
// SPDX-License-Identifier: MIT pragma solidity 0.8.0; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; contract MetaLizards is ERC721Enumerable, Ownable { using Strings for string; uint public constant MAX_TOKENS = 4444; uint public PRESALE_LIMIT = 4444; uint public presaleTokensSold = 0; uint public constant NUMBER_RESERVED_TOKENS = 100; uint256 public PRICE = 80000000000000000; //0.08 eth uint public perAddressLimit = 2; bool public saleIsActive = false; bool public preSaleIsActive = false; bool public whitelist = true; bool public revealed = false; uint public reservedTokensMinted = 0; string private _baseTokenURI; string public notRevealedUri; bytes32 root; mapping(address => uint) public addressMintedBalance; address payable private devguy = payable(0x0F7961EE81B7cB2B859157E9c0D7b1A1D9D35A5D); address deadZone = address(0x000000000000000000000000000000000000dEaD); //burn adress constructor() ERC721("MetaLizards", "MetaLizard") {} function mintToken(uint256 amount, bytes32[] memory proof) external payable { require(!whitelist || verify(proof), "Address not whitelisted"); require(msg.sender == tx.origin, "No transaction from smart contracts!"); require(preSaleIsActive || saleIsActive, "Sale must be active to mint"); require(amount > 0 && amount <= 10, "Max 10 NFTs per transaction"); require(!preSaleIsActive || presaleTokensSold + amount <= PRESALE_LIMIT, "Purchase would exceed max supply"); require(totalSupply() + amount <= MAX_TOKENS - (NUMBER_RESERVED_TOKENS - reservedTokensMinted), "Purchase would exceed max supply"); require(msg.value >= PRICE * amount, "Not enough ETH for transaction"); require(addressMintedBalance[msg.sender] + amount <= perAddressLimit, "Max NFT per address exceeded"); for (uint i = 0; i < amount; i++) { addressMintedBalance[msg.sender]++; _safeMint(msg.sender, totalSupply() + 1); } if (preSaleIsActive) presaleTokensSold++; } function burnMetalizards(address payable _to, uint _nfyTokenId) public payable { require(balanceOf(msg.sender) >= 1, "You don't own Lizards"); require(address(this).balance >= PRICE, "Not enought funds on the contract"); safeTransferFrom(msg.sender, deadZone, _nfyTokenId); _to.transfer(PRICE); } //case ethereum does something crazy function setPrice(uint256 newPrice) external onlyOwner { PRICE = newPrice; } function setPresaleLimit(uint newLimit) external onlyOwner { PRESALE_LIMIT = newLimit; } function setPerAddressLimit(uint newLimit) external onlyOwner { perAddressLimit = newLimit; } function reveal() public onlyOwner { revealed = true; } function setNotRevealedURI(string memory _notRevealedURI) public onlyOwner { notRevealedUri = _notRevealedURI; } function flipSaleState() external onlyOwner { saleIsActive = !saleIsActive; } function flipPreSaleState() external onlyOwner { preSaleIsActive = !preSaleIsActive; } function flipWhitelistingState() external onlyOwner { whitelist = !whitelist; } function walletOfOwner(address _owner) public view returns (uint256[] memory) { uint256 ownerTokenCount = balanceOf(_owner); uint256[] memory tokenIds = new uint256[](ownerTokenCount); for (uint256 i; i < ownerTokenCount; i++) { tokenIds[i] = tokenOfOwnerByIndex(_owner, i); } return tokenIds; } function mintReservedTokens(address to, uint256 amount) external onlyOwner { require(reservedTokensMinted + amount <= NUMBER_RESERVED_TOKENS, "This amount is more than max allowed"); for (uint i = 0; i < amount; i++) { _safeMint(to, totalSupply() + 1); reservedTokensMinted++; } } function withdraw10() external onlyOwner { uint part = address(this).balance / 100 * 10; uint devpart = part / 100 * 7; devguy.transfer(devpart); payable(owner()).transfer(part - devpart); } function withdraw70() external onlyOwner { uint part = address(this).balance / 100 * 70; uint devpart = part / 100 * 7; devguy.transfer(devpart); payable(owner()).transfer(part - devpart); } function withdrawTotal() external onlyOwner { uint part = address(this).balance / 100 * 5; devguy.transfer(part); payable(owner()).transfer(address(this).balance); } function setRoot(bytes32 _root) external onlyOwner { root = _root; } function verify(bytes32[] memory proof) internal view returns (bool) { bytes32 leaf = keccak256(abi.encodePacked(msg.sender)); return MerkleProof.verify(proof, root, leaf); } function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal override(ERC721Enumerable) { super._beforeTokenTransfer(from, to, tokenId); } function supportsInterface(bytes4 interfaceId) public view override(ERC721Enumerable) returns (bool) { return super.supportsInterface(interfaceId); } //// //URI management part //// function _setBaseURI(string memory baseURI) internal virtual { _baseTokenURI = baseURI; } function _baseURI() internal view override returns (string memory) { return _baseTokenURI; } function setBaseURI(string memory baseURI) external onlyOwner { _setBaseURI(baseURI); } function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { require( _exists(tokenId), "ERC721Metadata: URI query for nonexistent token" ); if(revealed == false) { return notRevealedUri; } string memory _tokenURI = super.tokenURI(tokenId); return bytes(_tokenURI).length > 0 ? string(abi.encodePacked(_tokenURI, ".json")) : ""; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/cryptography/MerkleProof.sol) pragma solidity ^0.8.0; /** * @dev These functions deal with verification of Merkle Trees 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. */ 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 Returns the rebuilt hash obtained by traversing a Merklee 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++) { bytes32 proofElement = proof[i]; if (computedHash <= proofElement) { // Hash(current computed hash + current element of the proof) computedHash = keccak256(abi.encodePacked(computedHash, proofElement)); } else { // Hash(current element of the proof + current computed hash) computedHash = keccak256(abi.encodePacked(proofElement, computedHash)); } } return computedHash; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Enumerable.sol) pragma solidity ^0.8.0; import "../ERC721.sol"; import "./IERC721Enumerable.sol"; /** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */ abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex; // Array with all token ids, used for enumeration uint256[] private _allTokens; // Mapping from token id to position in the allTokens array mapping(uint256 => uint256) private _allTokensIndex; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) { return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}. */ function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) { require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds"); return _ownedTokens[owner][index]; } /** * @dev See {IERC721Enumerable-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _allTokens.length; } /** * @dev See {IERC721Enumerable-tokenByIndex}. */ function tokenByIndex(uint256 index) public view virtual override returns (uint256) { require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds"); return _allTokens[index]; } /** * @dev Hook that is called before any token transfer. This includes minting * and burning. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, ``from``'s `tokenId` will be burned. * - `from` cannot be the zero address. * - `to` cannot be the zero address. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual override { super._beforeTokenTransfer(from, to, tokenId); if (from == address(0)) { _addTokenToAllTokensEnumeration(tokenId); } else if (from != to) { _removeTokenFromOwnerEnumeration(from, tokenId); } if (to == address(0)) { _removeTokenFromAllTokensEnumeration(tokenId); } else if (to != from) { _addTokenToOwnerEnumeration(to, tokenId); } } /** * @dev Private function to add a token to this extension's ownership-tracking data structures. * @param to address representing the new owner of the given token ID * @param tokenId uint256 ID of the token to be added to the tokens list of the given address */ function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private { uint256 length = ERC721.balanceOf(to); _ownedTokens[to][length] = tokenId; _ownedTokensIndex[tokenId] = length; } /** * @dev Private function to add a token to this extension's token tracking data structures. * @param tokenId uint256 ID of the token to be added to the tokens list */ function _addTokenToAllTokensEnumeration(uint256 tokenId) private { _allTokensIndex[tokenId] = _allTokens.length; _allTokens.push(tokenId); } /** * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for * gas optimizations e.g. when performing a transfer operation (avoiding double writes). * This has O(1) time complexity, but alters the order of the _ownedTokens array. * @param from address representing the previous owner of the given token ID * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address */ function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private { // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and // then delete the last slot (swap and pop). uint256 lastTokenIndex = ERC721.balanceOf(from) - 1; uint256 tokenIndex = _ownedTokensIndex[tokenId]; // When the token to delete is the last token, the swap operation is unnecessary if (tokenIndex != lastTokenIndex) { uint256 lastTokenId = _ownedTokens[from][lastTokenIndex]; _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index } // This also deletes the contents at the last position of the array delete _ownedTokensIndex[tokenId]; delete _ownedTokens[from][lastTokenIndex]; } /** * @dev Private function to remove a token from this extension's token tracking data structures. * This has O(1) time complexity, but alters the order of the _allTokens array. * @param tokenId uint256 ID of the token to be removed from the tokens list */ function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private { // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and // then delete the last slot (swap and pop). uint256 lastTokenIndex = _allTokens.length - 1; uint256 tokenIndex = _allTokensIndex[tokenId]; // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding // an 'if' statement (like in _removeTokenFromOwnerEnumeration) uint256 lastTokenId = _allTokens[lastTokenIndex]; _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index // This also deletes the contents at the last position of the array delete _allTokensIndex[tokenId]; _allTokens.pop(); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; /** * @dev Interface for the optional metadata functions from the ERC20 standard. * * _Available since v4.1._ */ interface IERC20Metadata is IERC20 { /** * @dev Returns the name of the token. */ function name() external view returns (string memory); /** * @dev Returns the symbol of the token. */ function symbol() external view returns (string memory); /** * @dev Returns the decimals places of the token. */ function decimals() external view returns (uint8); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `sender` to `recipient` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address sender, address recipient, uint256 amount ) external returns (bool); /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Enumerable.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Enumerable is IERC721 { /** * @dev Returns the total amount of tokens stored by the contract. */ function totalSupply() external view returns (uint256); /** * @dev Returns a token ID owned by `owner` at a given `index` of its token list. * Use along with {balanceOf} to enumerate all of ``owner``'s tokens. */ function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId); /** * @dev Returns a token ID at a given `index` of all the tokens stored by the contract. * Use along with {totalSupply} to enumerate all tokens. */ function tokenByIndex(uint256 index) external view returns (uint256); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/ERC721.sol) pragma solidity ^0.8.0; import "./IERC721.sol"; import "./IERC721Receiver.sol"; import "./extensions/IERC721Metadata.sol"; import "../../utils/Address.sol"; import "../../utils/Context.sol"; import "../../utils/Strings.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _owners; // Mapping owner address to token count mapping(address => uint256) private _balances; // Mapping from token ID to approved address mapping(uint256 => address) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC721).interfaceId || interfaceId == type(IERC721Metadata).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view virtual override returns (uint256) { require(owner != address(0), "ERC721: balance query for the zero address"); return _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _owners[tokenId]; require(owner != address(0), "ERC721: owner query for nonexistent token"); return owner; } /** * @dev See {IERC721Metadata-name}. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token"); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, can be overriden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ""; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not owner nor approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { require(_exists(tokenId), "ERC721: approved query for nonexistent token"); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev See {IERC721-transferFrom}. */ function transferFrom( address from, address to, uint256 tokenId ) public virtual override { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved"); _transfer(from, to, tokenId); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public virtual override { safeTransferFrom(from, to, tokenId, ""); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory _data ) public virtual override { require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved"); _safeTransfer(from, to, tokenId, _data); } /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * `_data` is additional data, it has no specified format and it is sent in call to `to`. * * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g. * implement alternative mechanisms to perform token transfer, such as signature-based. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeTransfer( address from, address to, uint256 tokenId, bytes memory _data ) internal virtual { _transfer(from, to, tokenId); require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer"); } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted (`_mint`), * and stop existing when they are burned (`_burn`). */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _owners[tokenId] != address(0); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { require(_exists(tokenId), "ERC721: operator query for nonexistent token"); address owner = ERC721.ownerOf(tokenId); return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender)); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: * * - `tokenId` must not exist. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeMint(address to, uint256 tokenId) internal virtual { _safeMint(to, tokenId, ""); } /** * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is * forwarded in {IERC721Receiver-onERC721Received} to contract recipients. */ function _safeMint( address to, uint256 tokenId, bytes memory _data ) internal virtual { _mint(to, tokenId); require( _checkOnERC721Received(address(0), to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer" ); } /** * @dev Mints `tokenId` and transfers it to `to`. * * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible * * Requirements: * * - `tokenId` must not exist. * - `to` cannot be the zero address. * * Emits a {Transfer} event. */ function _mint(address to, uint256 tokenId) internal virtual { require(to != address(0), "ERC721: mint to the zero address"); require(!_exists(tokenId), "ERC721: token already minted"); _beforeTokenTransfer(address(0), to, tokenId); _balances[to] += 1; _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId); // Clear approvals _approve(address(0), tokenId); _balances[owner] -= 1; delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); } /** * @dev Transfers `tokenId` from `from` to `to`. * As opposed to {transferFrom}, this imposes no restrictions on msg.sender. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function _transfer( address from, address to, uint256 tokenId ) internal virtual { require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer of token that is not own"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId); // Clear approvals from the previous owner _approve(address(0), tokenId); _balances[from] -= 1; _balances[to] += 1; _owners[tokenId] = to; emit Transfer(from, to, tokenId); } /** * @dev Approve `to` to operate on `tokenId` * * Emits a {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits a {ApprovalForAll} event. */ function _setApprovalForAll( address owner, address operator, bool approved ) internal virtual { require(owner != operator, "ERC721: approve to caller"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address. * The call is not executed if the target address is not a contract. * * @param from address representing the previous owner of the given token ID * @param to target address that will receive the tokens * @param tokenId uint256 ID of the token to be transferred * @param _data bytes optional data to send along with the call * @return bool whether the call correctly returned the expected magic value */ function _checkOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { if (to.isContract()) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) { return retval == IERC721Receiver.onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert("ERC721: transfer to non ERC721Receiver implementer"); } else { assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @dev Hook that is called before any token transfer. This includes minting * and burning. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, ``from``'s `tokenId` will be burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Address.sol) pragma solidity ^0.8.0; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize, which returns 0 for contracts in // construction, since the code is only stored at the end of the // constructor execution. uint256 size; assembly { size := extcodesize(account) } return size > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { require(isContract(target), "Address: static call to non-contract"); (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { require(isContract(target), "Address: delegate call to non-contract"); (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Metadata is IERC721 { /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","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":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"Genesis","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"INSECT_RATE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"INSECT_RATE_GENESIS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"_Genesis","type":"uint256[]"}],"name":"addGenesis","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_user","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimInsect","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_user","type":"address"}],"name":"getPendingTokens","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_user","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"giveAway","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"lastUpdate","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"_Genesis","type":"uint256[]"}],"name":"removeGenesis","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newInsectRate","type":"uint256"}],"name":"setInsectRate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newInsectRateGenesis","type":"uint256"}],"name":"setInsectRateGenesis","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_metalizardsAddress","type":"address"}],"name":"setMetaLizardsContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newStartTime","type":"uint256"}],"name":"setStartTime","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","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":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"}],"name":"updateTokens","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.