Overview
TokenID
650
Total Transfers
-
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 0 Decimals)
Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
Seedlings
Compiler Version
v0.8.7+commit.e28d00a7
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT // // . .. . . // _. . : =.s ...:-.. // . .|+: ... .-..|_ .:; =,hi; .seeed ._ // .J,. :++:.. =||; :;... |vl}:_ .joinn_, ....:....%hi // ... =; ."'. :::. . .+|++.:;. . :. .+|=;--:+=~uss!<3+__... .__;=:---:::;;=+:| // . ...:-.:.:.:.. .. . ........ .|+; .. ....::-:. . ||==:.:. .:::::=~ .;=|I( ...=<|====++- . . =<i=;:::=| // ...:.... ..._<3%,::.._;. . .:::-:::..... ...====..-... .. . .-=%. :=;:see: .lets:. :s;=-. :.:seeds,::: . .=seeds/..:: // ..:==>;-.......-lweareseeds :.;=%====;;::. . :;;:;:::.. . ..]SF.. ..dli:. . grow;:.:::>::. .-=support;::: .=magical;.:. // ..tseeds;:. .:ss!?!!!!!!` . -:=Z%weareall; .:Trees!>;... .:]eo:. :ngs:. .=lets:. -=Se:. ..<eachOther ; . .=Cute*|Y';.. // ..-ogrowSe: ..:we:-.. .. ... ..<#@seedlings. .=Z#Ofx%Xo%: ..]er;. .:are; . . =seed:::.=ed:. :seedsGrow2.:: :=GR(+:::<; . // ..:g+:+!1+.. .-gr:. . ;:. :)we+++||*!!`.=...=Z@Tomorrow:. ..]de=.. .:one:;+=: .:%@!2;=..=li: ..:)O@+:-:::--:=, ==OW;;.. )( - // ...)e:.:..:... ...ow:.. .:are:::;;.. .== .=SeedsOfToday. . :)lv=: ..big;=||` .:seeds;..%ng:.. :=3(:. .=+:.:|=. .:Ts:.: . .. // ..)t:....)=.. ...Se:. . . ..see:-:;;=. - .:;<%:.-.:+%gSt. ..)ie>.. :for:;+: ..support=.=s%;=;.Be;;.. -- -=:- . |Oe... . // ...=h>. .-`. :..ee::.-.. .=:-edl:..... -.=We;...-:TrEo:. .<nr>. ..est:.- .=seedsc;:<Gr;+=;The::.. . .. ..;Ge--... // :=.::e|:. ... ...dsShine:. :==:-ing:.:-- .:are;. :.<oEg>-. ..=g!>.._ :SGW- ..<%^2!SG;:=ow;===Cha-::.. .: .. .|=_..{Ed.:.. // :=;;.:rjc... .:BrightX; :=::s%you==:. ...the;. . .=wDec. ..=s@=;=+` .:ere:. ::<S2=)#rc;<Tl:--:nge:. .grow;,.:.iii=.:%Tl..:. // -:;: -:3o>:...; .-:be%kind:. -::deserve~ .++==Se;.. .:iLt[..:=+=%%hi++. .:eoA::. .::<eX==3oGrowy;..:You: .Your@t} ..||||:.-%Hi..;= // .:+#ym:===. ..:weGrow;. . -::goood~%( .+=;:ed:. ..nIh(..;==sowC;+= . .:dwr;. .:.<e2;:+wYourc:. :Wan:...Dreams . |||=`..=%En:::: // .:{#a;==+. .:ls:.:==:;|+. :=thingsS'. =+;;co; :gNe;..==;the~.-- .:lTe;. ..<dk:.:Dreams:...tTo::..:lets:.:;:=::-...+XRg.:- // .. ...::Xg;==+ ..:ee:.. :=+++. =:=in=::-... :::sy=. . .:=Gr>. --:seeds. .:ioA=. . .<lg;.:<Into%::.:See>:::;grow!::=:.:>....:)X@-. // . .e. .:)i>:-- .:te;....+|+|. =:life:. __.:=st=..-..=3S%( .of%2t... . .:ngl;. .)ir;..:Real~:.. :)}=>;=frens.:==;.:X;::-:=Z(.. // ...=l...::c[.. ._..sd;....===: ::<Lets. . |++==em>-.. :<#xZ: . .tomorrow... ..:gel:. .)no;::;<ity!:. .-oneBig#%t(::=+:.:3h::=|uU=.. // . =i..:::a(.. .==..growWithUs=: ..:GROW:.. . .=+=;=%#=-..:=grOw . .:grow=;:::;;;.stS%:. .gwW:::;;seed. ...=ForestOf; .-:. :)e=join!:: // ..-m:treel`. .==..ti=useeeds;. :=%H=::.:.... :|;;=#support#!@:-. .:together%XZc..]he<3! . .:s(..=:.:tR;: ..::.=SEEDS(;.. ..=we&us!.:: // ..sEEdssl:.. .=:. ._dgrowwwF=. ..+Together!;: --:=eachOtherX(.. ..OneBigTreeZc..iee:;+: =Y(. ..{N(. .:;: .-+*|:: . .-rise(::=: // .gARDens.. ..:TOGETHERa:. ...:seedlings: :=~be%kindX(.. .ofSeeds?!!!^.."rd::+` . -~` .:=: . .. ... ..:<3:--: // ..-!!+:.. .::--------- . :.forever<3!:=. ..=letsgrow+-. .:=+=----.... . ;s, . . . ..... // . ... -== . ..... . . -=++!!!!?*=|+ .=?Y(|**+:-:;.. .++=... . . // .. .......-+|+ . ..........=|; .+=+. // . . . -=|. . . =++ -== // . - // pragma solidity ^0.8.7; import "erc721a/contracts/extensions/ERC721AQueryable.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/token/common/ERC2981.sol"; import "@openzeppelin/contracts/utils/math/SafeMath.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; contract Seedlings is ERC721AQueryable, ERC2981, Ownable, ReentrancyGuard { using SafeMath for uint256; bytes32 private alMerkleRoot; bytes32 private ogMerkleRoot; uint256 public devReserve; uint256 public maxSupply; uint256 public maxPerTxn; uint256 public alMaxPerWallet; uint256 public ogMaxPerWallet; uint256 public devMinted; bool public isPublicMintEnabled; bool public isPrivateMintEnabled; string internal baseTokenUri; mapping(address => uint256) public alMinted; mapping(address => uint256) public ogMinted; constructor() payable ERC721A('Seedlings', 'SEED') { maxSupply = 10000; maxPerTxn = 2; alMaxPerWallet = 2; ogMaxPerWallet = 3; devReserve = 6; devMinted = 0; } function mintEnabled(bool isPublicMintEnabled_, bool isPrivateMintEnabled_) external onlyOwner { isPublicMintEnabled = isPublicMintEnabled_; isPrivateMintEnabled = isPrivateMintEnabled_; } function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721A, ERC2981) returns (bool) { return super.supportsInterface(interfaceId); } function setMaxPerTxns(uint256 _maxPerTxn, uint256 _alMaxPerWallet, uint256 _ogMaxPerWallet) external onlyOwner { maxPerTxn = _maxPerTxn; alMaxPerWallet = _alMaxPerWallet; ogMaxPerWallet = _ogMaxPerWallet; } function setMerkleRoots(bytes32 _alMerkleRoot, bytes32 _ogMerkleRoot) external onlyOwner { alMerkleRoot = _alMerkleRoot; ogMerkleRoot = _ogMerkleRoot; } function checkAllowlisted(address _address,bytes32[] calldata _alMerkleProof) public view returns (bool) { bytes32 leaf = keccak256(bytes.concat(keccak256(abi.encode(_address)))); return MerkleProof.verify(_alMerkleProof, alMerkleRoot, leaf); } function checkOG(address _address,bytes32[] calldata _ogMerkleProof) public view returns (bool) { bytes32 leaf = keccak256(bytes.concat(keccak256(abi.encode(_address)))); return MerkleProof.verify(_ogMerkleProof, ogMerkleRoot, leaf); } //=====================+ // URI | //=====================+ function setBaseTokenUri(string calldata baseTokenUri_) external onlyOwner { baseTokenUri = baseTokenUri_; } function tokenURI(uint256 tokenId_) public view override returns (string memory) { require(_exists(tokenId_), 'Token does not exist'); return string(abi.encodePacked(baseTokenUri, Strings.toString(tokenId_), ".json")); } function setDefaultRoyalty(address receiver, uint96 feeNumerator) external onlyOwner { _setDefaultRoyalty(receiver, feeNumerator); } //=====================+ // Withdraw | //=====================+ function withdraw() external payable onlyOwner nonReentrant { payable(msg.sender).transfer(address(this).balance); } //=====================+ // Dev Mint | //=====================+ function devMint(address _receiver, uint256 n) external payable nonReentrant onlyOwner { uint256 supply = totalSupply(); uint256 devSupply = devMinted.add(n); require(devSupply <= devReserve, 'dev mint limit reached'); require(devSupply.add(supply) <= maxSupply, 'max supply reached'); devMinted = devSupply; _safeMint(_receiver, n); } //=====================+ // Mint | //=====================+ function mint(uint256 quantity_) external payable nonReentrant { require(isPublicMintEnabled, 'Minting not enabled'); require(quantity_ <= maxPerTxn, "Maximum per transaction exceeded."); uint256 ts = totalSupply(); require(ts.add(quantity_) <= maxSupply, 'Sold out'); _safeMint(msg.sender, quantity_); } function ogMint(bytes32[] calldata _merkleProof, uint256 ogQuantity_) external payable nonReentrant { require(isPrivateMintEnabled, 'Private Mint is not enabled.'); uint256 totals = totalSupply(); require(totals.add(ogQuantity_) <= maxSupply, 'Exceeds maximum supply.'); require(ogMinted[msg.sender].add(ogQuantity_) <= ogMaxPerWallet, "Maximum OG Mint exceeded."); require(checkOG(msg.sender, _merkleProof)); ogMinted[msg.sender] += ogQuantity_; _safeMint(msg.sender, ogQuantity_); } function allowlistMint(bytes32[] calldata _merkleProof, uint256 alQuantity_) external payable nonReentrant { require(isPrivateMintEnabled, 'Private Mint is not enabled.'); uint256 totals = totalSupply(); require(totals.add(alQuantity_) <= maxSupply, 'Exceeds maximum supply.'); require(alMinted[msg.sender].add(alQuantity_) <= alMaxPerWallet, "Maximum Allowlist Mint exceeded."); require(checkAllowlisted(msg.sender, _merkleProof)); alMinted[msg.sender] += alQuantity_; _safeMint(msg.sender, alQuantity_); } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721AQueryable.sol'; import '../ERC721A.sol'; /** * @title ERC721AQueryable. * * @dev ERC721A subclass with convenience query functions. */ abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable { /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) public view virtual override returns (TokenOwnership memory) { TokenOwnership memory ownership; if (tokenId < _startTokenId() || tokenId >= _nextTokenId()) { return ownership; } ownership = _ownershipAt(tokenId); if (ownership.burned) { return ownership; } return _ownershipOf(tokenId); } /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] calldata tokenIds) external view virtual override returns (TokenOwnership[] memory) { unchecked { uint256 tokenIdsLength = tokenIds.length; TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength); for (uint256 i; i != tokenIdsLength; ++i) { ownerships[i] = explicitOwnershipOf(tokenIds[i]); } return ownerships; } } /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view virtual override returns (uint256[] memory) { unchecked { if (start >= stop) revert InvalidQueryRange(); uint256 tokenIdsIdx; uint256 stopLimit = _nextTokenId(); // Set `start = max(start, _startTokenId())`. if (start < _startTokenId()) { start = _startTokenId(); } // Set `stop = min(stop, stopLimit)`. if (stop > stopLimit) { stop = stopLimit; } uint256 tokenIdsMaxLength = balanceOf(owner); // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`, // to cater for cases where `balanceOf(owner)` is too big. if (start < stop) { uint256 rangeLength = stop - start; if (rangeLength < tokenIdsMaxLength) { tokenIdsMaxLength = rangeLength; } } else { tokenIdsMaxLength = 0; } uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength); if (tokenIdsMaxLength == 0) { return tokenIds; } // We need to call `explicitOwnershipOf(start)`, // because the slot at `start` may not be initialized. TokenOwnership memory ownership = explicitOwnershipOf(start); address currOwnershipAddr; // If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`. // `ownership.address` will not be zero, as `start` is clamped to the valid token ID range. if (!ownership.burned) { currOwnershipAddr = ownership.addr; } for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } // Downsize the array to fit. assembly { mstore(tokenIds, tokenIdsIdx) } return tokenIds; } } /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view virtual override returns (uint256[] memory) { unchecked { uint256 tokenIdsIdx; address currOwnershipAddr; uint256 tokenIdsLength = balanceOf(owner); uint256[] memory tokenIds = new uint256[](tokenIdsLength); TokenOwnership memory ownership; for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } return tokenIds; } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol) pragma solidity ^0.8.0; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { // On the first call to nonReentrant, _notEntered will be true require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; _; // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (utils/math/SafeMath.sol) pragma solidity ^0.8.0; // CAUTION // This version of SafeMath should only be used with Solidity 0.8 or later, // because it relies on the compiler's built in overflow checks. /** * @dev Wrappers over Solidity's arithmetic operations. * * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler * now has built in overflow checking. */ library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the subtraction of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */ function add(uint256 a, uint256 b) internal pure returns (uint256) { return a + b; } /** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b) internal pure returns (uint256) { return a - b; } /** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { return a * b; } /** * @dev Returns the integer division of two unsigned integers, reverting on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b) internal pure returns (uint256) { return a % b; } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {trySub}. * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b <= a, errorMessage); return a - b; } } /** * @dev Returns the integer division of two unsigned integers, reverting with custom message on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a / b; } } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting with custom message when dividing by zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryMod}. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a % b; } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/common/ERC2981.sol) pragma solidity ^0.8.0; import "../../interfaces/IERC2981.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information. * * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first. * * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the * fee is specified in basis points by default. * * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported. * * _Available since v4.5._ */ abstract contract ERC2981 is IERC2981, ERC165 { struct RoyaltyInfo { address receiver; uint96 royaltyFraction; } RoyaltyInfo private _defaultRoyaltyInfo; mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) { return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId); } /** * @inheritdoc IERC2981 */ function royaltyInfo(uint256 _tokenId, uint256 _salePrice) public view virtual override returns (address, uint256) { RoyaltyInfo memory royalty = _tokenRoyaltyInfo[_tokenId]; if (royalty.receiver == address(0)) { royalty = _defaultRoyaltyInfo; } uint256 royaltyAmount = (_salePrice * royalty.royaltyFraction) / _feeDenominator(); return (royalty.receiver, royaltyAmount); } /** * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an * override. */ function _feeDenominator() internal pure virtual returns (uint96) { return 10000; } /** * @dev Sets the royalty information that all ids in this contract will default to. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: invalid receiver"); _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Removes default royalty information. */ function _deleteDefaultRoyalty() internal virtual { delete _defaultRoyaltyInfo; } /** * @dev Sets the royalty information for a specific token id, overriding the global default. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setTokenRoyalty( uint256 tokenId, address receiver, uint96 feeNumerator ) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: Invalid parameters"); _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Resets royalty information for the token id back to the global default. */ function _resetTokenRoyalty(uint256 tokenId) internal virtual { delete _tokenRoyaltyInfo[tokenId]; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/cryptography/MerkleProof.sol) pragma solidity ^0.8.0; /** * @dev These functions deal with verification of Merkle Tree proofs. * * The proofs can be generated using the JavaScript library * https://github.com/miguelmota/merkletreejs[merkletreejs]. * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled. * * See `test/utils/cryptography/MerkleProof.test.js` for some examples. * * WARNING: You should avoid using leaf values that are 64 bytes long prior to * hashing, or use a hash function other than keccak256 for hashing leaves. * This is because the concatenation of a sorted pair of internal nodes in * the merkle tree could be reinterpreted as a leaf value. */ library MerkleProof { /** * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree * defined by `root`. For this, a `proof` must be provided, containing * sibling hashes on the branch from the leaf to the root of the tree. Each * pair of leaves and each pair of pre-images are assumed to be sorted. */ function verify( bytes32[] memory proof, bytes32 root, bytes32 leaf ) internal pure returns (bool) { return processProof(proof, leaf) == root; } /** * @dev Calldata version of {verify} * * _Available since v4.7._ */ function verifyCalldata( bytes32[] calldata proof, bytes32 root, bytes32 leaf ) internal pure returns (bool) { return processProofCalldata(proof, leaf) == root; } /** * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt * hash matches the root of the tree. When processing the proof, the pairs * of leafs & pre-images are assumed to be sorted. * * _Available since v4.4._ */ function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { computedHash = _hashPair(computedHash, proof[i]); } return computedHash; } /** * @dev Calldata version of {processProof} * * _Available since v4.7._ */ function processProofCalldata(bytes32[] calldata proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { computedHash = _hashPair(computedHash, proof[i]); } return computedHash; } /** * @dev Returns true if the `leaves` can be proved to be a part of a Merkle tree defined by * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}. * * _Available since v4.7._ */ function multiProofVerify( bytes32[] memory proof, bool[] memory proofFlags, bytes32 root, bytes32[] memory leaves ) internal pure returns (bool) { return processMultiProof(proof, proofFlags, leaves) == root; } /** * @dev Calldata version of {multiProofVerify} * * _Available since v4.7._ */ function multiProofVerifyCalldata( bytes32[] calldata proof, bool[] calldata proofFlags, bytes32 root, bytes32[] memory leaves ) internal pure returns (bool) { return processMultiProofCalldata(proof, proofFlags, leaves) == root; } /** * @dev Returns the root of a tree reconstructed from `leaves` and the sibling nodes in `proof`, * consuming from one or the other at each step according to the instructions given by * `proofFlags`. * * _Available since v4.7._ */ function processMultiProof( bytes32[] memory proof, bool[] memory proofFlags, bytes32[] memory leaves ) internal pure returns (bytes32 merkleRoot) { // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of // the merkle tree. uint256 leavesLen = leaves.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof"); // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop". bytes32[] memory hashes = new bytes32[](totalHashes); uint256 leafPos = 0; uint256 hashPos = 0; uint256 proofPos = 0; // At each step, we compute the next hash using two values: // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we // get the next hash. // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the // `proof` array. for (uint256 i = 0; i < totalHashes; i++) { bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]; bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++]; hashes[i] = _hashPair(a, b); } if (totalHashes > 0) { return hashes[totalHashes - 1]; } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } /** * @dev Calldata version of {processMultiProof} * * _Available since v4.7._ */ function processMultiProofCalldata( bytes32[] calldata proof, bool[] calldata proofFlags, bytes32[] memory leaves ) internal pure returns (bytes32 merkleRoot) { // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of // the merkle tree. uint256 leavesLen = leaves.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof"); // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop". bytes32[] memory hashes = new bytes32[](totalHashes); uint256 leafPos = 0; uint256 hashPos = 0; uint256 proofPos = 0; // At each step, we compute the next hash using two values: // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we // get the next hash. // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the // `proof` array. for (uint256 i = 0; i < totalHashes; i++) { bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]; bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++]; hashes[i] = _hashPair(a, b); } if (totalHashes > 0) { return hashes[totalHashes - 1]; } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) { return a < b ? _efficientHash(a, b) : _efficientHash(b, a); } function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) { /// @solidity memory-safe-assembly assembly { mstore(0x00, a) mstore(0x20, b) value := keccak256(0x00, 0x40) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721A.sol'; /** * @dev Interface of ERC721 token receiver. */ interface ERC721A__IERC721Receiver { function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); } /** * @title ERC721A * * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721) * Non-Fungible Token Standard, including the Metadata extension. * Optimized for lower gas during batch mints. * * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...) * starting from `_startTokenId()`. * * Assumptions: * * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply. * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256). */ contract ERC721A is IERC721A { // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364). struct TokenApprovalRef { address value; } // ============================================================= // CONSTANTS // ============================================================= // Mask of an entry in packed address data. uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1; // The bit position of `numberMinted` in packed address data. uint256 private constant _BITPOS_NUMBER_MINTED = 64; // The bit position of `numberBurned` in packed address data. uint256 private constant _BITPOS_NUMBER_BURNED = 128; // The bit position of `aux` in packed address data. uint256 private constant _BITPOS_AUX = 192; // Mask of all 256 bits in packed address data except the 64 bits for `aux`. uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1; // The bit position of `startTimestamp` in packed ownership. uint256 private constant _BITPOS_START_TIMESTAMP = 160; // The bit mask of the `burned` bit in packed ownership. uint256 private constant _BITMASK_BURNED = 1 << 224; // The bit position of the `nextInitialized` bit in packed ownership. uint256 private constant _BITPOS_NEXT_INITIALIZED = 225; // The bit mask of the `nextInitialized` bit in packed ownership. uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225; // The bit position of `extraData` in packed ownership. uint256 private constant _BITPOS_EXTRA_DATA = 232; // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`. uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1; // The mask of the lower 160 bits for addresses. uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1; // The maximum `quantity` that can be minted with {_mintERC2309}. // This limit is to prevent overflows on the address data entries. // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309} // is required to cause an overflow, which is unrealistic. uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000; // The `Transfer` event signature is given by: // `keccak256(bytes("Transfer(address,address,uint256)"))`. bytes32 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; // ============================================================= // STORAGE // ============================================================= // The next token ID to be minted. uint256 private _currentIndex; // The number of tokens burned. uint256 private _burnCounter; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to ownership details // An empty struct value does not necessarily mean the token is unowned. // See {_packedOwnershipOf} implementation for details. // // Bits Layout: // - [0..159] `addr` // - [160..223] `startTimestamp` // - [224] `burned` // - [225] `nextInitialized` // - [232..255] `extraData` mapping(uint256 => uint256) private _packedOwnerships; // Mapping owner address to address data. // // Bits Layout: // - [0..63] `balance` // - [64..127] `numberMinted` // - [128..191] `numberBurned` // - [192..255] `aux` mapping(address => uint256) private _packedAddressData; // Mapping from token ID to approved address. mapping(uint256 => TokenApprovalRef) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // ============================================================= // CONSTRUCTOR // ============================================================= constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } // ============================================================= // TOKEN COUNTING OPERATIONS // ============================================================= /** * @dev Returns the starting token ID. * To change the starting token ID, please override this function. */ function _startTokenId() internal view virtual returns (uint256) { return 0; } /** * @dev Returns the next token ID to be minted. */ function _nextTokenId() internal view virtual returns (uint256) { return _currentIndex; } /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() public view virtual override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than `_currentIndex - _startTokenId()` times. unchecked { return _currentIndex - _burnCounter - _startTokenId(); } } /** * @dev Returns the total amount of tokens minted in the contract. */ function _totalMinted() internal view virtual returns (uint256) { // Counter underflow is impossible as `_currentIndex` does not decrement, // and it is initialized to `_startTokenId()`. unchecked { return _currentIndex - _startTokenId(); } } /** * @dev Returns the total number of tokens burned. */ function _totalBurned() internal view virtual returns (uint256) { return _burnCounter; } // ============================================================= // ADDRESS DATA OPERATIONS // ============================================================= /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) public view virtual override returns (uint256) { if (owner == address(0)) revert BalanceQueryForZeroAddress(); return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens minted by `owner`. */ function _numberMinted(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens burned by or on behalf of `owner`. */ function _numberBurned(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). */ function _getAux(address owner) internal view returns (uint64) { return uint64(_packedAddressData[owner] >> _BITPOS_AUX); } /** * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). * If there are multiple variables, please pack them into a uint64. */ function _setAux(address owner, uint64 aux) internal virtual { uint256 packed = _packedAddressData[owner]; uint256 auxCasted; // Cast `aux` with assembly to avoid redundant masking. assembly { auxCasted := aux } packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX); _packedAddressData[owner] = packed; } // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { // The interface IDs are constants representing the first 4 bytes // of the XOR of all function selectors in the interface. // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165) // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`) return interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165. interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721. interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata. } // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the token collection symbol. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : ''; } /** * @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, it can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ''; } // ============================================================= // OWNERSHIPS OPERATIONS // ============================================================= /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return address(uint160(_packedOwnershipOf(tokenId))); } /** * @dev Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around over time. */ function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnershipOf(tokenId)); } /** * @dev Returns the unpacked `TokenOwnership` struct at `index`. */ function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnerships[index]); } /** * @dev Initializes the ownership slot minted at `index` for efficiency purposes. */ function _initializeOwnershipAt(uint256 index) internal virtual { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } } /** * Returns the packed ownership data of `tokenId`. */ function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) { uint256 curr = tokenId; unchecked { if (_startTokenId() <= curr) if (curr < _currentIndex) { uint256 packed = _packedOwnerships[curr]; // If not burned. if (packed & _BITMASK_BURNED == 0) { // Invariant: // There will always be an initialized ownership slot // (i.e. `ownership.addr != address(0) && ownership.burned == false`) // before an unintialized ownership slot // (i.e. `ownership.addr == address(0) && ownership.burned == false`) // Hence, `curr` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. while (packed == 0) { packed = _packedOwnerships[--curr]; } return packed; } } } revert OwnerQueryForNonexistentToken(); } /** * @dev Returns the unpacked `TokenOwnership` struct from `packed`. */ function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) { ownership.addr = address(uint160(packed)); ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP); ownership.burned = packed & _BITMASK_BURNED != 0; ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA); } /** * @dev Packs ownership data into a single uint256. */ function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`. result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags)) } } /** * @dev Returns the `nextInitialized` flag set if `quantity` equals 1. */ function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) { // For branchless setting of the `nextInitialized` flag. assembly { // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`. result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1)) } } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @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) public payable virtual override { address owner = ownerOf(tokenId); if (_msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { revert ApprovalCallerNotOwnerNorApproved(); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken(); return _tokenApprovals[tokenId].value; } /** * @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) public virtual override { _operatorApprovals[_msgSenderERC721A()][operator] = approved; emit ApprovalForAll(_msgSenderERC721A(), operator, approved); } /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @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. See {_mint}. */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _startTokenId() <= tokenId && tokenId < _currentIndex && // If within bounds, _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned. } /** * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`. */ function _isSenderApprovedOrOwner( address approvedAddress, address owner, address msgSender ) private pure returns (bool result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean. msgSender := and(msgSender, _BITMASK_ADDRESS) // `msgSender == owner || msgSender == approvedAddress`. result := or(eq(msgSender, owner), eq(msgSender, approvedAddress)) } } /** * @dev Returns the storage slot and value for the approved address of `tokenId`. */ function _getApprovedSlotAndAddress(uint256 tokenId) private view returns (uint256 approvedAddressSlot, address approvedAddress) { TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId]; // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`. assembly { approvedAddressSlot := tokenApproval.slot approvedAddress := sload(approvedAddressSlot) } } // ============================================================= // TRANSFER OPERATIONS // ============================================================= /** * @dev Transfers `tokenId` from `from` to `to`. * * 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 ) public payable virtual override { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner(); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); if (to == address(0)) revert TransferToZeroAddress(); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // We can directly increment and decrement the balances. --_packedAddressData[from]; // Updates: `balance -= 1`. ++_packedAddressData[to]; // Updates: `balance += 1`. // Updates: // - `address` to the next owner. // - `startTimestamp` to the timestamp of transfering. // - `burned` to `false`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( to, _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, to, tokenId); _afterTokenTransfers(from, to, tokenId, 1); } /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public payable virtual override { safeTransferFrom(from, to, tokenId, ''); } /** * @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 memory _data ) public payable virtual override { transferFrom(from, to, tokenId); if (to.code.length != 0) if (!_checkContractOnERC721Received(from, to, tokenId, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } /** * @dev Hook that is called before a set of serially-ordered token IDs * are about to be transferred. This includes minting. * And also called before burning one token. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Hook that is called after a set of serially-ordered token IDs * have been transferred. This includes minting. * And also called after one token has been burned. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been * transferred to `to`. * - When `from` is zero, `tokenId` has been minted for `to`. * - When `to` is zero, `tokenId` has been burned by `from`. * - `from` and `to` are never both zero. */ function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract. * * `from` - Previous owner of the given token ID. * `to` - Target address that will receive the token. * `tokenId` - Token ID to be transferred. * `_data` - Optional data to send along with the call. * * Returns whether the call correctly returned the expected magic value. */ function _checkContractOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns ( bytes4 retval ) { return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert TransferToNonERC721ReceiverImplementer(); } else { assembly { revert(add(32, reason), mload(reason)) } } } } // ============================================================= // MINT OPERATIONS // ============================================================= /** * @dev Mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {Transfer} event for each mint. */ function _mint(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (quantity == 0) revert MintZeroQuantity(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // `balance` and `numberMinted` have a maximum limit of 2**64. // `tokenId` has a maximum limit of 2**256. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); uint256 toMasked; uint256 end = startTokenId + quantity; // Use assembly to loop and emit the `Transfer` event for gas savings. // The duplicated `log4` removes an extra check and reduces stack juggling. // The assembly, together with the surrounding Solidity code, have been // delicately arranged to nudge the compiler into producing optimized opcodes. assembly { // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. toMasked := and(to, _BITMASK_ADDRESS) // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. 0, // `address(0)`. toMasked, // `to`. startTokenId // `tokenId`. ) // The `iszero(eq(,))` check ensures that large values of `quantity` // that overflows uint256 will make the loop run out of gas. // The compiler will optimize the `iszero` away for performance. for { let tokenId := add(startTokenId, 1) } iszero(eq(tokenId, end)) { tokenId := add(tokenId, 1) } { // Emit the `Transfer` event. Similar to above. log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId) } } if (toMasked == 0) revert MintToZeroAddress(); _currentIndex = end; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Mints `quantity` tokens and transfers them to `to`. * * This function is intended for efficient minting only during contract creation. * * It emits only one {ConsecutiveTransfer} as defined in * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309), * instead of a sequence of {Transfer} event(s). * * Calling this function outside of contract creation WILL make your contract * non-compliant with the ERC721 standard. * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309 * {ConsecutiveTransfer} event is only permissible during contract creation. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {ConsecutiveTransfer} event. */ function _mintERC2309(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (to == address(0)) revert MintToZeroAddress(); if (quantity == 0) revert MintZeroQuantity(); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are unrealistic due to the above check for `quantity` to be below the limit. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to); _currentIndex = startTokenId + quantity; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Safely mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called for each safe transfer. * - `quantity` must be greater than 0. * * See {_mint}. * * Emits a {Transfer} event for each mint. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) internal virtual { _mint(to, quantity); unchecked { if (to.code.length != 0) { uint256 end = _currentIndex; uint256 index = end - quantity; do { if (!_checkContractOnERC721Received(address(0), to, index++, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) revert(); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // BURN OPERATIONS // ============================================================= /** * @dev Equivalent to `_burn(tokenId, false)`. */ function _burn(uint256 tokenId) internal virtual { _burn(tokenId, false); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); address from = address(uint160(prevOwnershipPacked)); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); if (approvalCheck) { // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // Updates: // - `balance -= 1`. // - `numberBurned += 1`. // // We can directly decrement the balance, and increment the number burned. // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`. _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1; // Updates: // - `address` to the last owner. // - `startTimestamp` to the timestamp of burning. // - `burned` to `true`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( from, (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, address(0), tokenId); _afterTokenTransfers(from, address(0), tokenId, 1); // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times. unchecked { _burnCounter++; } } // ============================================================= // EXTRA DATA OPERATIONS // ============================================================= /** * @dev Directly sets the extra data for the ownership data `index`. */ function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual { uint256 packed = _packedOwnerships[index]; if (packed == 0) revert OwnershipNotInitializedForExtraData(); uint256 extraDataCasted; // Cast `extraData` with assembly to avoid redundant masking. assembly { extraDataCasted := extraData } packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA); _packedOwnerships[index] = packed; } /** * @dev Called during each token transfer to set the 24bit `extraData` field. * Intended to be overridden by the cosumer contract. * * `previousExtraData` - the value of `extraData` before transfer. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _extraData( address from, address to, uint24 previousExtraData ) internal view virtual returns (uint24) {} /** * @dev Returns the next extra data for the packed ownership data. * The returned result is shifted into position. */ function _nextExtraData( address from, address to, uint256 prevOwnershipPacked ) private view returns (uint256) { uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA); return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA; } // ============================================================= // OTHER OPERATIONS // ============================================================= /** * @dev Returns the message sender (defaults to `msg.sender`). * * If you are writing GSN compatible contracts, you need to override this function. */ function _msgSenderERC721A() internal view virtual returns (address) { return msg.sender; } /** * @dev Converts a uint256 to its ASCII string decimal representation. */ function _toString(uint256 value) internal pure virtual returns (string memory str) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), but // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned. // We will need 1 word for the trailing zeros padding, 1 word for the length, // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0. let m := add(mload(0x40), 0xa0) // Update the free memory pointer to allocate. mstore(0x40, m) // Assign the `str` to the end. str := sub(m, 0x20) // Zeroize the slot after the string. mstore(str, 0) // Cache the end of the memory to calculate the length later. let end := str // We write the string from rightmost digit to leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // prettier-ignore for { let temp := value } 1 {} { str := sub(str, 1) // Write the character to the pointer. // The ASCII index of the '0' character is 48. mstore8(str, add(48, mod(temp, 10))) // Keep dividing `temp` until zero. temp := div(temp, 10) // prettier-ignore if iszero(temp) { break } } let length := sub(end, str) // Move the pointer 32 bytes leftwards to make room for the length. str := sub(str, 0x20) // Store the length. mstore(str, length) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import '../IERC721A.sol'; /** * @dev Interface of ERC721AQueryable. */ interface IERC721AQueryable is IERC721A { /** * Invalid query range (`start` >= `stop`). */ error InvalidQueryRange(); /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory); /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory); /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view returns (uint256[] memory); /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view returns (uint256[] memory); }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; /** * @dev Interface of ERC721A. */ interface IERC721A { /** * The caller must own the token or be an approved operator. */ error ApprovalCallerNotOwnerNorApproved(); /** * The token does not exist. */ error ApprovalQueryForNonexistentToken(); /** * Cannot query the balance for the zero address. */ error BalanceQueryForZeroAddress(); /** * Cannot mint to the zero address. */ error MintToZeroAddress(); /** * The quantity of tokens minted must be more than zero. */ error MintZeroQuantity(); /** * The token does not exist. */ error OwnerQueryForNonexistentToken(); /** * The caller must own the token or be an approved operator. */ error TransferCallerNotOwnerNorApproved(); /** * The token must be owned by `from`. */ error TransferFromIncorrectOwner(); /** * Cannot safely transfer to a contract that does not implement the * ERC721Receiver interface. */ error TransferToNonERC721ReceiverImplementer(); /** * Cannot transfer to the zero address. */ error TransferToZeroAddress(); /** * The token does not exist. */ error URIQueryForNonexistentToken(); /** * The `quantity` minted with ERC2309 exceeds the safety limit. */ error MintERC2309QuantityExceedsLimit(); /** * The `extraData` cannot be set on an unintialized ownership slot. */ error OwnershipNotInitializedForExtraData(); // ============================================================= // STRUCTS // ============================================================= struct TokenOwnership { // The address of the owner. address addr; // Stores the start time of ownership with minimal overhead for tokenomics. uint64 startTimestamp; // Whether the token has been burned. bool burned; // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}. uint24 extraData; } // ============================================================= // TOKEN COUNTERS // ============================================================= /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() external view returns (uint256); // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); // ============================================================= // IERC721 // ============================================================= /** * @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, bytes calldata data ) external payable; /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Transfers `tokenId` 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 payable; /** * @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 payable; /** * @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); // ============================================================= // IERC721Metadata // ============================================================= /** * @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); // ============================================================= // IERC2309 // ============================================================= /** * @dev Emitted when tokens in `fromTokenId` to `toTokenId` * (inclusive) is transferred from `from` to `to`, as defined in the * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard. * * See {_mintERC2309} for more details. */ event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981.sol) pragma solidity ^0.8.0; import "../utils/introspection/IERC165.sol"; /** * @dev Interface for the NFT Royalty Standard. * * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal * support for royalty payments across all NFT marketplaces and ecosystem participants. * * _Available since v4.5._ */ interface IERC2981 is IERC165 { /** * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of * exchange. The royalty amount is denominated and should be paid in that same unit of exchange. */ function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address receiver, uint256 royaltyAmount); }
// 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); }
{ "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":[],"stateMutability":"payable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"alMaxPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"alMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"},{"internalType":"uint256","name":"alQuantity_","type":"uint256"}],"name":"allowlistMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"},{"internalType":"bytes32[]","name":"_alMerkleProof","type":"bytes32[]"}],"name":"checkAllowlisted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"},{"internalType":"bytes32[]","name":"_ogMerkleProof","type":"bytes32[]"}],"name":"checkOG","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_receiver","type":"address"},{"internalType":"uint256","name":"n","type":"uint256"}],"name":"devMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"devMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"devReserve","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isPrivateMintEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isPublicMintEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPerTxn","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity_","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bool","name":"isPublicMintEnabled_","type":"bool"},{"internalType":"bool","name":"isPrivateMintEnabled_","type":"bool"}],"name":"mintEnabled","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ogMaxPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"},{"internalType":"uint256","name":"ogQuantity_","type":"uint256"}],"name":"ogMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"ogMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"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":"safeTransferFrom","outputs":[],"stateMutability":"payable","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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseTokenUri_","type":"string"}],"name":"setBaseTokenUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxPerTxn","type":"uint256"},{"internalType":"uint256","name":"_alMaxPerWallet","type":"uint256"},{"internalType":"uint256","name":"_ogMaxPerWallet","type":"uint256"}],"name":"setMaxPerTxns","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_alMerkleRoot","type":"bytes32"},{"internalType":"bytes32","name":"_ogMerkleRoot","type":"bytes32"}],"name":"setMerkleRoots","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":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"payable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
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.