// Sources flattened with hardhat v2.24.1 https://hardhat.org
// SPDX-License-Identifier: Apache-2.0 AND CC0-1.0 AND MIT AND UNLICENSED
// File @openzeppelin/contracts/utils/Context.sol@v4.8.3
// Original license: 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;
}
}
// File @limitbreak/creator-token-standards/src/access/OwnablePermissions.sol@v5.0.0
// Original license: SPDX_License_Identifier: MIT
pragma solidity ^0.8.4;
abstract contract OwnablePermissions is Context {
function _requireCallerIsContractOwner() internal view virtual;
}
// File @limitbreak/creator-token-standards/src/utils/AutomaticValidatorTransferApproval.sol@v5.0.0
// Original license: SPDX_License_Identifier: MIT
pragma solidity ^0.8.4;
/**
* @title AutomaticValidatorTransferApproval
* @author Limit Break, Inc.
* @notice Base contract mix-in that provides boilerplate code giving the contract owner the
* option to automatically approve a 721-C transfer validator implementation for transfers.
*/
abstract contract AutomaticValidatorTransferApproval is OwnablePermissions {
/// @dev Emitted when the automatic approval flag is modified by the creator.
event AutomaticApprovalOfTransferValidatorSet(bool autoApproved);
/// @dev If true, the collection's transfer validator is automatically approved to transfer holder's tokens.
bool public autoApproveTransfersFromValidator;
/**
* @notice Sets if the transfer validator is automatically approved as an operator for all token owners.
*
* @dev Throws when the caller is not the contract owner.
*
* @param autoApprove If true, the collection's transfer validator will be automatically approved to
* transfer holder's tokens.
*/
function setAutomaticApprovalOfTransfersFromValidator(bool autoApprove) external {
_requireCallerIsContractOwner();
autoApproveTransfersFromValidator = autoApprove;
emit AutomaticApprovalOfTransferValidatorSet(autoApprove);
}
}
// File @limitbreak/creator-token-standards/src/interfaces/ICreatorToken.sol@v5.0.0
// Original license: SPDX_License_Identifier: MIT
pragma solidity ^0.8.4;
interface ICreatorToken {
event TransferValidatorUpdated(address oldValidator, address newValidator);
function getTransferValidator() external view returns (address validator);
function setTransferValidator(address validator) external;
function getTransferValidationFunction() external view returns (bytes4 functionSignature, bool isViewFunction);
}
// File @limitbreak/creator-token-standards/src/interfaces/ICreatorTokenLegacy.sol@v5.0.0
// Original license: SPDX_License_Identifier: MIT
pragma solidity ^0.8.4;
interface ICreatorTokenLegacy {
event TransferValidatorUpdated(address oldValidator, address newValidator);
function getTransferValidator() external view returns (address validator);
function setTransferValidator(address validator) external;
}
// File @limitbreak/creator-token-standards/src/interfaces/ITransferValidator.sol@v5.0.0
// Original license: SPDX_License_Identifier: MIT
pragma solidity ^0.8.4;
interface ITransferValidator {
function applyCollectionTransferPolicy(address caller, address from, address to) external view;
function validateTransfer(address caller, address from, address to) external view;
function validateTransfer(address caller, address from, address to, uint256 tokenId) external view;
function validateTransfer(address caller, address from, address to, uint256 tokenId, uint256 amount) external;
function beforeAuthorizedTransfer(address operator, address token, uint256 tokenId) external;
function afterAuthorizedTransfer(address token, uint256 tokenId) external;
function beforeAuthorizedTransfer(address operator, address token) external;
function afterAuthorizedTransfer(address token) external;
function beforeAuthorizedTransfer(address token, uint256 tokenId) external;
function beforeAuthorizedTransferWithAmount(address token, uint256 tokenId, uint256 amount) external;
function afterAuthorizedTransferWithAmount(address token, uint256 tokenId) external;
}
// File @limitbreak/creator-token-standards/src/interfaces/ITransferValidatorSetTokenType.sol@v5.0.0
// Original license: SPDX_License_Identifier: MIT
pragma solidity ^0.8.4;
interface ITransferValidatorSetTokenType {
function setTokenTypeOfCollection(address collection, uint16 tokenType) external;
}
// File @limitbreak/creator-token-standards/src/utils/TransferValidation.sol@v5.0.0
// Original license: SPDX_License_Identifier: MIT
pragma solidity ^0.8.4;
/**
* @title TransferValidation
* @author Limit Break, Inc.
* @notice A mix-in that can be combined with ERC-721 contracts to provide more granular hooks.
* Openzeppelin's ERC721 contract only provides hooks for before and after transfer. This allows
* developers to validate or customize transfers within the context of a mint, a burn, or a transfer.
*/
abstract contract TransferValidation is Context {
/// @dev Thrown when the from and to address are both the zero address.
error ShouldNotMintToBurnAddress();
/*************************************************************************/
/* Transfers Without Amounts */
/*************************************************************************/
/// @dev Inheriting contracts should call this function in the _beforeTokenTransfer function to get more granular hooks.
function _validateBeforeTransfer(address from, address to, uint256 tokenId) internal virtual {
bool fromZeroAddress = from == address(0);
bool toZeroAddress = to == address(0);
if(fromZeroAddress && toZeroAddress) {
revert ShouldNotMintToBurnAddress();
} else if(fromZeroAddress) {
_preValidateMint(_msgSender(), to, tokenId, msg.value);
} else if(toZeroAddress) {
_preValidateBurn(_msgSender(), from, tokenId, msg.value);
} else {
_preValidateTransfer(_msgSender(), from, to, tokenId, msg.value);
}
}
/// @dev Inheriting contracts should call this function in the _afterTokenTransfer function to get more granular hooks.
function _validateAfterTransfer(address from, address to, uint256 tokenId) internal virtual {
bool fromZeroAddress = from == address(0);
bool toZeroAddress = to == address(0);
if(fromZeroAddress && toZeroAddress) {
revert ShouldNotMintToBurnAddress();
} else if(fromZeroAddress) {
_postValidateMint(_msgSender(), to, tokenId, msg.value);
} else if(toZeroAddress) {
_postValidateBurn(_msgSender(), from, tokenId, msg.value);
} else {
_postValidateTransfer(_msgSender(), from, to, tokenId, msg.value);
}
}
/// @dev Optional validation hook that fires before a mint
function _preValidateMint(address caller, address to, uint256 tokenId, uint256 value) internal virtual {}
/// @dev Optional validation hook that fires after a mint
function _postValidateMint(address caller, address to, uint256 tokenId, uint256 value) internal virtual {}
/// @dev Optional validation hook that fires before a burn
function _preValidateBurn(address caller, address from, uint256 tokenId, uint256 value) internal virtual {}
/// @dev Optional validation hook that fires after a burn
function _postValidateBurn(address caller, address from, uint256 tokenId, uint256 value) internal virtual {}
/// @dev Optional validation hook that fires before a transfer
function _preValidateTransfer(address caller, address from, address to, uint256 tokenId, uint256 value) internal virtual {}
/// @dev Optional validation hook that fires after a transfer
function _postValidateTransfer(address caller, address from, address to, uint256 tokenId, uint256 value) internal virtual {}
/*************************************************************************/
/* Transfers With Amounts */
/*************************************************************************/
/// @dev Inheriting contracts should call this function in the _beforeTokenTransfer function to get more granular hooks.
function _validateBeforeTransfer(address from, address to, uint256 tokenId, uint256 amount) internal virtual {
bool fromZeroAddress = from == address(0);
bool toZeroAddress = to == address(0);
if(fromZeroAddress && toZeroAddress) {
revert ShouldNotMintToBurnAddress();
} else if(fromZeroAddress) {
_preValidateMint(_msgSender(), to, tokenId, amount, msg.value);
} else if(toZeroAddress) {
_preValidateBurn(_msgSender(), from, tokenId, amount, msg.value);
} else {
_preValidateTransfer(_msgSender(), from, to, tokenId, amount, msg.value);
}
}
/// @dev Inheriting contracts should call this function in the _afterTokenTransfer function to get more granular hooks.
function _validateAfterTransfer(address from, address to, uint256 tokenId, uint256 amount) internal virtual {
bool fromZeroAddress = from == address(0);
bool toZeroAddress = to == address(0);
if(fromZeroAddress && toZeroAddress) {
revert ShouldNotMintToBurnAddress();
} else if(fromZeroAddress) {
_postValidateMint(_msgSender(), to, tokenId, amount, msg.value);
} else if(toZeroAddress) {
_postValidateBurn(_msgSender(), from, tokenId, amount, msg.value);
} else {
_postValidateTransfer(_msgSender(), from, to, tokenId, amount, msg.value);
}
}
/// @dev Optional validation hook that fires before a mint
function _preValidateMint(address caller, address to, uint256 tokenId, uint256 amount, uint256 value) internal virtual {}
/// @dev Optional validation hook that fires after a mint
function _postValidateMint(address caller, address to, uint256 tokenId, uint256 amount, uint256 value) internal virtual {}
/// @dev Optional validation hook that fires before a burn
function _preValidateBurn(address caller, address from, uint256 tokenId, uint256 amount, uint256 value) internal virtual {}
/// @dev Optional validation hook that fires after a burn
function _postValidateBurn(address caller, address from, uint256 tokenId, uint256 amount, uint256 value) internal virtual {}
/// @dev Optional validation hook that fires before a transfer
function _preValidateTransfer(address caller, address from, address to, uint256 tokenId, uint256 amount, uint256 value) internal virtual {}
/// @dev Optional validation hook that fires after a transfer
function _postValidateTransfer(address caller, address from, address to, uint256 tokenId, uint256 amount, uint256 value) internal virtual {}
}
// File @limitbreak/creator-token-standards/src/utils/CreatorTokenBase.sol@v5.0.0
// Original license: SPDX_License_Identifier: MIT
pragma solidity ^0.8.4;
/**
* @title CreatorTokenBase
* @author Limit Break, Inc.
* @notice CreatorTokenBaseV3 is an abstract contract that provides basic functionality for managing token
* transfer policies through an implementation of ICreatorTokenTransferValidator/ICreatorTokenTransferValidatorV2/ICreatorTokenTransferValidatorV3.
* This contract is intended to be used as a base for creator-specific token contracts, enabling customizable transfer
* restrictions and security policies.
*
* <h4>Features:</h4>
* <ul>Ownable: This contract can have an owner who can set and update the transfer validator.</ul>
* <ul>TransferValidation: Implements the basic token transfer validation interface.</ul>
*
* <h4>Benefits:</h4>
* <ul>Provides a flexible and modular way to implement custom token transfer restrictions and security policies.</ul>
* <ul>Allows creators to enforce policies such as account and codehash blacklists, whitelists, and graylists.</ul>
* <ul>Can be easily integrated into other token contracts as a base contract.</ul>
*
* <h4>Intended Usage:</h4>
* <ul>Use as a base contract for creator token implementations that require advanced transfer restrictions and
* security policies.</ul>
* <ul>Set and update the ICreatorTokenTransferValidator implementation contract to enforce desired policies for the
* creator token.</ul>
*
* <h4>Compatibility:</h4>
* <ul>Backward and Forward Compatible - V1/V2/V3 Creator Token Base will work with V1/V2/V3 Transfer Validators.</ul>
*/
abstract contract CreatorTokenBase is OwnablePermissions, TransferValidation, ICreatorToken {
/// @dev Thrown when setting a transfer validator address that has no deployed code.
error CreatorTokenBase__InvalidTransferValidatorContract();
/// @dev The default transfer validator that will be used if no transfer validator has been set by the creator.
address public constant DEFAULT_TRANSFER_VALIDATOR = address(0x721C008fdff27BF06E7E123956E2Fe03B63342e3);
/// @dev Used to determine if the default transfer validator is applied.
/// @dev Set to true when the creator sets a transfer validator address.
bool private isValidatorInitialized;
/// @dev Address of the transfer validator to apply to transactions.
address private transferValidator;
constructor() {
_emitDefaultTransferValidator();
_registerTokenType(DEFAULT_TRANSFER_VALIDATOR);
}
/**
* @notice Sets the transfer validator for the token contract.
*
* @dev Throws when provided validator contract is not the zero address and does not have code.
* @dev Throws when the caller is not the contract owner.
*
* @dev <h4>Postconditions:</h4>
* 1. The transferValidator address is updated.
* 2. The "TransferValidatorUpdated" event is emitted.
*
* @param transferValidator_ The address of the transfer validator contract.
*/
function setTransferValidator(address transferValidator_) public {
_requireCallerIsContractOwner();
bool isValidTransferValidator = transferValidator_.code.length > 0;
if(transferValidator_ != address(0) && !isValidTransferValidator) {
revert CreatorTokenBase__InvalidTransferValidatorContract();
}
emit TransferValidatorUpdated(address(getTransferValidator()), transferValidator_);
isValidatorInitialized = true;
transferValidator = transferValidator_;
_registerTokenType(transferValidator_);
}
/**
* @notice Returns the transfer validator contract address for this token contract.
*/
function getTransferValidator() public view override returns (address validator) {
validator = transferValidator;
if (validator == address(0)) {
if (!isValidatorInitialized) {
validator = DEFAULT_TRANSFER_VALIDATOR;
}
}
}
/**
* @dev Pre-validates a token transfer, reverting if the transfer is not allowed by this token's security policy.
* Inheriting contracts are responsible for overriding the _beforeTokenTransfer function, or its equivalent
* and calling _validateBeforeTransfer so that checks can be properly applied during token transfers.
*
* @dev Be aware that if the msg.sender is the transfer validator, the transfer is automatically permitted, as the
* transfer validator is expected to pre-validate the transfer.
*
* @dev Throws when the transfer doesn't comply with the collection's transfer policy, if the transferValidator is
* set to a non-zero address.
*
* @param caller The address of the caller.
* @param from The address of the sender.
* @param to The address of the receiver.
* @param tokenId The token id being transferred.
*/
function _preValidateTransfer(
address caller,
address from,
address to,
uint256 tokenId,
uint256 /*value*/) internal virtual override {
address validator = getTransferValidator();
if (validator != address(0)) {
if (msg.sender == validator) {
return;
}
ITransferValidator(validator).validateTransfer(caller, from, to, tokenId);
}
}
/**
* @dev Pre-validates a token transfer, reverting if the transfer is not allowed by this token's security policy.
* Inheriting contracts are responsible for overriding the _beforeTokenTransfer function, or its equivalent
* and calling _validateBeforeTransfer so that checks can be properly applied during token transfers.
*
* @dev Be aware that if the msg.sender is the transfer validator, the transfer is automatically permitted, as the
* transfer validator is expected to pre-validate the transfer.
*
* @dev Used for ERC20 and ERC1155 token transfers which have an amount value to validate in the transfer validator.
* @dev The "tokenId" for ERC20 tokens should be set to "0".
*
* @dev Throws when the transfer doesn't comply with the collection's transfer policy, if the transferValidator is
* set to a non-zero address.
*
* @param caller The address of the caller.
* @param from The address of the sender.
* @param to The address of the receiver.
* @param tokenId The token id being transferred.
* @param amount The amount of token being transferred.
*/
function _preValidateTransfer(
address caller,
address from,
address to,
uint256 tokenId,
uint256 amount,
uint256 /*value*/) internal virtual override {
address validator = getTransferValidator();
if (validator != address(0)) {
if (msg.sender == validator) {
return;
}
ITransferValidator(validator).validateTransfer(caller, from, to, tokenId, amount);
}
}
function _tokenType() internal virtual pure returns(uint16);
function _registerTokenType(address validator) internal {
if (validator != address(0)) {
uint256 validatorCodeSize;
assembly {
validatorCodeSize := extcodesize(validator)
}
if(validatorCodeSize > 0) {
try ITransferValidatorSetTokenType(validator).setTokenTypeOfCollection(address(this), _tokenType()) {
} catch { }
}
}
}
/**
* @dev Used during contract deployment for constructable and cloneable creator tokens
* @dev to emit the "TransferValidatorUpdated" event signaling the validator for the contract
* @dev is the default transfer validator.
*/
function _emitDefaultTransferValidator() internal {
emit TransferValidatorUpdated(address(0), DEFAULT_TRANSFER_VALIDATOR);
}
}
// File @limitbreak/permit-c/src/Constants.sol@v1.0.0
// Original license: SPDX_License_Identifier: MIT
pragma solidity ^0.8.4;
/// @dev Constant bytes32 value of 0x000...000
bytes32 constant ZERO_BYTES32 = bytes32(0);
/// @dev Constant value of 0
uint256 constant ZERO = 0;
/// @dev Constant value of 1
uint256 constant ONE = 1;
/// @dev Constant value representing an open order in storage
uint8 constant ORDER_STATE_OPEN = 0;
/// @dev Constant value representing a filled order in storage
uint8 constant ORDER_STATE_FILLED = 1;
/// @dev Constant value representing a cancelled order in storage
uint8 constant ORDER_STATE_CANCELLED = 2;
/// @dev Constant value representing the ERC721 token type for signatures and transfer hooks
uint256 constant TOKEN_TYPE_ERC721 = 721;
/// @dev Constant value representing the ERC1155 token type for signatures and transfer hooks
uint256 constant TOKEN_TYPE_ERC1155 = 1155;
/// @dev Constant value representing the ERC20 token type for signatures and transfer hooks
uint256 constant TOKEN_TYPE_ERC20 = 20;
/// @dev Constant value to mask the upper bits of a signature that uses a packed "vs" value to extract "s"
bytes32 constant UPPER_BIT_MASK = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff;
/// @dev EIP-712 typehash used for validating signature based stored approvals
bytes32 constant UPDATE_APPROVAL_TYPEHASH =
keccak256("UpdateApprovalBySignature(uint256 tokenType,address token,uint256 id,uint256 amount,uint256 nonce,address operator,uint256 approvalExpiration,uint256 sigDeadline,uint256 masterNonce)");
/// @dev EIP-712 typehash used for validating a single use permit without additional data
bytes32 constant SINGLE_USE_PERMIT_TYPEHASH =
keccak256("PermitTransferFrom(uint256 tokenType,address token,uint256 id,uint256 amount,uint256 nonce,address operator,uint256 expiration,uint256 masterNonce)");
/// @dev EIP-712 typehash used for validating a single use permit with additional data
string constant SINGLE_USE_PERMIT_TRANSFER_ADVANCED_TYPEHASH_STUB =
"PermitTransferFromWithAdditionalData(uint256 tokenType,address token,uint256 id,uint256 amount,uint256 nonce,address operator,uint256 expiration,uint256 masterNonce,";
/// @dev EIP-712 typehash used for validating an order permit that updates storage as it fills
string constant PERMIT_ORDER_ADVANCED_TYPEHASH_STUB =
"PermitOrderWithAdditionalData(uint256 tokenType,address token,uint256 id,uint256 amount,uint256 salt,address operator,uint256 expiration,uint256 masterNonce,";
/// @dev Pausable flag for stored approval transfers of ERC721 assets
uint256 constant PAUSABLE_APPROVAL_TRANSFER_FROM_ERC721 = 1 << 0;
/// @dev Pausable flag for stored approval transfers of ERC1155 assets
uint256 constant PAUSABLE_APPROVAL_TRANSFER_FROM_ERC1155 = 1 << 1;
/// @dev Pausable flag for stored approval transfers of ERC20 assets
uint256 constant PAUSABLE_APPROVAL_TRANSFER_FROM_ERC20 = 1 << 2;
/// @dev Pausable flag for single use permit transfers of ERC721 assets
uint256 constant PAUSABLE_PERMITTED_TRANSFER_FROM_ERC721 = 1 << 3;
/// @dev Pausable flag for single use permit transfers of ERC1155 assets
uint256 constant PAUSABLE_PERMITTED_TRANSFER_FROM_ERC1155 = 1 << 4;
/// @dev Pausable flag for single use permit transfers of ERC20 assets
uint256 constant PAUSABLE_PERMITTED_TRANSFER_FROM_ERC20 = 1 << 5;
/// @dev Pausable flag for order fill transfers of ERC1155 assets
uint256 constant PAUSABLE_ORDER_TRANSFER_FROM_ERC1155 = 1 << 6;
/// @dev Pausable flag for order fill transfers of ERC20 assets
uint256 constant PAUSABLE_ORDER_TRANSFER_FROM_ERC20 = 1 << 7;
// File erc721a/contracts/IERC721A.sol@v4.2.3
// Original license: 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);
}
// File erc721a/contracts/ERC721A.sol@v4.2.3
// Original license: SPDX_License_Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs
pragma solidity ^0.8.4;
/**
* @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)
}
}
}
// File @limitbreak/creator-token-standards/src/erc721c/ERC721AC.sol@v5.0.0
// Original license: SPDX_License_Identifier: MIT
pragma solidity ^0.8.4;
/**
* @title ERC721AC
* @author Limit Break, Inc.
* @notice Extends Azuki's ERC721-A implementation with Creator Token functionality, which
* allows the contract owner to update the transfer validation logic by managing a security policy in
* an external transfer validation security policy registry. See {CreatorTokenTransferValidator}.
*/
abstract contract ERC721AC is ERC721A, CreatorTokenBase, AutomaticValidatorTransferApproval {
constructor(string memory name_, string memory symbol_) CreatorTokenBase() ERC721A(name_, symbol_) {}
/**
* @notice Overrides behavior of isApprovedFor all such that if an operator is not explicitly approved
* for all, the contract owner can optionally auto-approve the 721-C transfer validator for transfers.
*/
function isApprovedForAll(address owner, address operator) public view virtual override returns (bool isApproved) {
isApproved = super.isApprovedForAll(owner, operator);
if (!isApproved) {
if (autoApproveTransfersFromValidator) {
isApproved = operator == address(getTransferValidator());
}
}
}
/**
* @notice Indicates whether the contract implements the specified interface.
* @dev Overrides supportsInterface in ERC165.
* @param interfaceId The interface id
* @return true if the contract implements the specified interface, false otherwise
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return
interfaceId == type(ICreatorToken).interfaceId ||
interfaceId == type(ICreatorTokenLegacy).interfaceId ||
super.supportsInterface(interfaceId);
}
/**
* @notice Returns the function selector for the transfer validator's validation function to be called
* @notice for transaction simulation.
*/
function getTransferValidationFunction() external pure returns (bytes4 functionSignature, bool isViewFunction) {
functionSignature = bytes4(keccak256("validateTransfer(address,address,address,uint256)"));
isViewFunction = true;
}
/// @dev Ties the erc721a _beforeTokenTransfers hook to more granular transfer validation logic
function _beforeTokenTransfers(
address from,
address to,
uint256 startTokenId,
uint256 quantity
) internal virtual override {
for (uint256 i = 0; i < quantity;) {
_validateBeforeTransfer(from, to, startTokenId + i);
unchecked {
++i;
}
}
}
/// @dev Ties the erc721a _afterTokenTransfer hook to more granular transfer validation logic
function _afterTokenTransfers(
address from,
address to,
uint256 startTokenId,
uint256 quantity
) internal virtual override {
for (uint256 i = 0; i < quantity;) {
_validateAfterTransfer(from, to, startTokenId + i);
unchecked {
++i;
}
}
}
function _msgSenderERC721A() internal view virtual override returns (address) {
return _msgSender();
}
function _tokenType() internal pure override returns(uint16) {
return uint16(TOKEN_TYPE_ERC721);
}
}
// File @openzeppelin/contracts/access/Ownable.sol@v4.8.3
// Original license: SPDX_License_Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)
pragma solidity ^0.8.0;
/**
* @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);
}
}
// File @openzeppelin/contracts/utils/introspection/IERC165.sol@v4.8.3
// Original license: 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);
}
// File @openzeppelin/contracts/interfaces/IERC2981.sol@v4.8.3
// Original license: SPDX_License_Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981.sol)
pragma solidity ^0.8.0;
/**
* @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);
}
// File @openzeppelin/contracts/utils/introspection/ERC165.sol@v4.8.3
// Original license: SPDX_License_Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)
pragma solidity ^0.8.0;
/**
* @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;
}
}
// File @openzeppelin/contracts/token/common/ERC2981.sol@v4.8.3
// Original license: SPDX_License_Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/common/ERC2981.sol)
pragma solidity ^0.8.0;
/**
* @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];
}
}
// File @pythnetwork/pyth-sdk-solidity/IPythEvents.sol@v4.1.0
// Original license: SPDX_License_Identifier: Apache-2.0
pragma solidity ^0.8.0;
/// @title IPythEvents contains the events that Pyth contract emits.
/// @dev This interface can be used for listening to the updates for off-chain and testing purposes.
interface IPythEvents {
/// @dev Emitted when the price feed with "id" has received a fresh update.
/// @param id The Pyth Price Feed ID.
/// @param publishTime Publish time of the given price update.
/// @param price Price of the given price update.
/// @param conf Confidence interval of the given price update.
event PriceFeedUpdate(
bytes32 indexed id,
uint64 publishTime,
int64 price,
uint64 conf
);
/// @dev Emitted when the TWAP price feed with "id" has received a fresh update.
/// @param id The Pyth Price Feed ID.
/// @param startTime Start time of the TWAP.
/// @param endTime End time of the TWAP.
/// @param twapPrice Price of the TWAP.
/// @param twapConf Confidence interval of the TWAP.
/// @param downSlotsRatio Down slot ratio of the TWAP.
event TwapPriceFeedUpdate(
bytes32 indexed id,
uint64 startTime,
uint64 endTime,
int64 twapPrice,
uint64 twapConf,
uint32 downSlotsRatio
);
}
// File @pythnetwork/pyth-sdk-solidity/PythStructs.sol@v4.1.0
// Original license: SPDX_License_Identifier: Apache-2.0
pragma solidity ^0.8.0;
contract PythStructs {
// A price with a degree of uncertainty, represented as a price +- a confidence interval.
//
// The confidence interval roughly corresponds to the standard error of a normal distribution.
// Both the price and confidence are stored in a fixed-point numeric representation,
// "x * (10^expo)", where "expo" is the exponent.
//
// Please refer to the documentation at https://docs.pyth.network/documentation/pythnet-price-feeds/best-practices for how
// to how this price safely.
struct Price {
// Price
int64 price;
// Confidence interval around the price
uint64 conf;
// Price exponent
int32 expo;
// Unix timestamp describing when the price was published
uint publishTime;
}
// PriceFeed represents a current aggregate price from pyth publisher feeds.
struct PriceFeed {
// The price ID.
bytes32 id;
// Latest available price
Price price;
// Latest available exponentially-weighted moving average price
Price emaPrice;
}
struct TwapPriceFeed {
// The price ID.
bytes32 id;
// Start time of the TWAP
uint64 startTime;
// End time of the TWAP
uint64 endTime;
// TWAP price
Price twap;
// Down slot ratio represents the ratio of price feed updates that were missed or unavailable
// during the TWAP period, expressed as a fixed-point number between 0 and 1e6 (100%).
// For example:
// - 0 means all price updates were available
// - 500_000 means 50% of updates were missed
// - 1_000_000 means all updates were missed
// This can be used to assess the quality/reliability of the TWAP calculation.
// Applications should define a maximum acceptable ratio (e.g. 100000 for 10%)
// and revert if downSlotsRatio exceeds it.
uint32 downSlotsRatio;
}
// Information used to calculate time-weighted average prices (TWAP)
struct TwapPriceInfo {
// slot 1
int128 cumulativePrice;
uint128 cumulativeConf;
// slot 2
uint64 numDownSlots;
uint64 publishSlot;
uint64 publishTime;
uint64 prevPublishTime;
// slot 3
int32 expo;
}
}
// File @pythnetwork/pyth-sdk-solidity/IPyth.sol@v4.1.0
// Original license: SPDX_License_Identifier: Apache-2.0
pragma solidity ^0.8.0;
/// @title Consume prices from the Pyth Network (https://pyth.network/).
/// @dev Please refer to the guidance at https://docs.pyth.network/documentation/pythnet-price-feeds/best-practices for how to consume prices safely.
/// @author Pyth Data Association
interface IPyth is IPythEvents {
/// @notice Returns the price of a price feed without any sanity checks.
/// @dev This function returns the most recent price update in this contract without any recency checks.
/// This function is unsafe as the returned price update may be arbitrarily far in the past.
///
/// Users of this function should check the "publishTime" in the price to ensure that the returned price is
/// sufficiently recent for their application. If you are considering using this function, it may be
/// safer / easier to use "getPriceNoOlderThan".
/// @return price - please read the documentation of PythStructs.Price to understand how to use this safely.
function getPriceUnsafe(
bytes32 id
) external view returns (PythStructs.Price memory price);
/// @notice Returns the price that is no older than "age" seconds of the current time.
/// @dev This function is a sanity-checked version of "getPriceUnsafe" which is useful in
/// applications that require a sufficiently-recent price. Reverts if the price wasn't updated sufficiently
/// recently.
/// @return price - please read the documentation of PythStructs.Price to understand how to use this safely.
function getPriceNoOlderThan(
bytes32 id,
uint age
) external view returns (PythStructs.Price memory price);
/// @notice Returns the exponentially-weighted moving average price of a price feed without any sanity checks.
/// @dev This function returns the same price as "getEmaPrice" in the case where the price is available.
/// However, if the price is not recent this function returns the latest available price.
///
/// The returned price can be from arbitrarily far in the past; this function makes no guarantees that
/// the returned price is recent or useful for any particular application.
///
/// Users of this function should check the "publishTime" in the price to ensure that the returned price is
/// sufficiently recent for their application. If you are considering using this function, it may be
/// safer / easier to use either "getEmaPrice" or "getEmaPriceNoOlderThan".
/// @return price - please read the documentation of PythStructs.Price to understand how to use this safely.
function getEmaPriceUnsafe(
bytes32 id
) external view returns (PythStructs.Price memory price);
/// @notice Returns the exponentially-weighted moving average price that is no older than "age" seconds
/// of the current time.
/// @dev This function is a sanity-checked version of "getEmaPriceUnsafe" which is useful in
/// applications that require a sufficiently-recent price. Reverts if the price wasn't updated sufficiently
/// recently.
/// @return price - please read the documentation of PythStructs.Price to understand how to use this safely.
function getEmaPriceNoOlderThan(
bytes32 id,
uint age
) external view returns (PythStructs.Price memory price);
/// @notice Update price feeds with given update messages.
/// This method requires the caller to pay a fee in wei; the required fee can be computed by calling
/// "getUpdateFee" with the length of the "updateData" array.
/// Prices will be updated if they are more recent than the current stored prices.
/// The call will succeed even if the update is not the most recent.
/// @dev Reverts if the transferred fee is not sufficient or the updateData is invalid.
/// @param updateData Array of price update data.
function updatePriceFeeds(bytes[] calldata updateData) external payable;
/// @notice Wrapper around updatePriceFeeds that rejects fast if a price update is not necessary. A price update is
/// necessary if the current on-chain publishTime is older than the given publishTime. It relies solely on the
/// given "publishTimes" for the price feeds and does not read the actual price update publish time within "updateData".
///
/// This method requires the caller to pay a fee in wei; the required fee can be computed by calling
/// "getUpdateFee" with the length of the "updateData" array.
///
/// "priceIds" and "publishTimes" are two arrays with the same size that correspond to senders known publishTime
/// of each priceId when calling this method. If all of price feeds within "priceIds" have updated and have
/// a newer or equal publish time than the given publish time, it will reject the transaction to save gas.
/// Otherwise, it calls updatePriceFeeds method to update the prices.
///
/// @dev Reverts if update is not needed or the transferred fee is not sufficient or the updateData is invalid.
/// @param updateData Array of price update data.
/// @param priceIds Array of price ids.
/// @param publishTimes Array of publishTimes. "publishTimes[i]" corresponds to known "publishTime" of "priceIds[i]"
function updatePriceFeedsIfNecessary(
bytes[] calldata updateData,
bytes32[] calldata priceIds,
uint64[] calldata publishTimes
) external payable;
/// @notice Returns the required fee to update an array of price updates.
/// @param updateData Array of price update data.
/// @return feeAmount The required fee in Wei.
function getUpdateFee(
bytes[] calldata updateData
) external view returns (uint feeAmount);
/// @notice Parse "updateData" and return price feeds of the given "priceIds" if they are all published
/// within "minPublishTime" and "maxPublishTime".
///
/// You can use this method if you want to use a Pyth price at a fixed time and not the most recent price;
/// otherwise, please consider using "updatePriceFeeds". This method may store the price updates on-chain, if they
/// are more recent than the current stored prices.
///
/// This method requires the caller to pay a fee in wei; the required fee can be computed by calling
/// "getUpdateFee" with the length of the "updateData" array.
///
///
/// @dev Reverts if the transferred fee is not sufficient or the updateData is invalid or there is
/// no update for any of the given "priceIds" within the given time range.
/// @param updateData Array of price update data.
/// @param priceIds Array of price ids.
/// @param minPublishTime minimum acceptable publishTime for the given "priceIds".
/// @param maxPublishTime maximum acceptable publishTime for the given "priceIds".
/// @return priceFeeds Array of the price feeds corresponding to the given "priceIds" (with the same order).
function parsePriceFeedUpdates(
bytes[] calldata updateData,
bytes32[] calldata priceIds,
uint64 minPublishTime,
uint64 maxPublishTime
) external payable returns (PythStructs.PriceFeed[] memory priceFeeds);
/// @notice Parse time-weighted average price (TWAP) from two consecutive price updates for the given "priceIds".
///
/// This method calculates TWAP between two data points by processing the difference in cumulative price values
/// divided by the time period. It requires exactly two updates that contain valid price information
/// for all the requested price IDs.
///
/// This method requires the caller to pay a fee in wei; the required fee can be computed by calling
/// "getUpdateFee" with the updateData array.
///
/// @dev Reverts if:
/// - The transferred fee is not sufficient
/// - The updateData is invalid or malformed
/// - The updateData array does not contain exactly 2 updates
/// - There is no update for any of the given "priceIds"
/// - The time ordering between data points is invalid (start time must be before end time)
/// @param updateData Array containing exactly two price updates (start and end points for TWAP calculation)
/// @param priceIds Array of price ids to calculate TWAP for
/// @return twapPriceFeeds Array of TWAP price feeds corresponding to the given "priceIds" (with the same order)
function parseTwapPriceFeedUpdates(
bytes[] calldata updateData,
bytes32[] calldata priceIds
)
external
payable
returns (PythStructs.TwapPriceFeed[] memory twapPriceFeeds);
/// @notice Similar to "parsePriceFeedUpdates" but ensures the updates returned are
/// the first updates published in minPublishTime. That is, if there are multiple updates for a given timestamp,
/// this method will return the first update. This method may store the price updates on-chain, if they
/// are more recent than the current stored prices.
///
///
/// @dev Reverts if the transferred fee is not sufficient or the updateData is invalid or there is
/// no update for any of the given "priceIds" within the given time range and uniqueness condition.
/// @param updateData Array of price update data.
/// @param priceIds Array of price ids.
/// @param minPublishTime minimum acceptable publishTime for the given "priceIds".
/// @param maxPublishTime maximum acceptable publishTime for the given "priceIds".
/// @return priceFeeds Array of the price feeds corresponding to the given "priceIds" (with the same order).
function parsePriceFeedUpdatesUnique(
bytes[] calldata updateData,
bytes32[] calldata priceIds,
uint64 minPublishTime,
uint64 maxPublishTime
) external payable returns (PythStructs.PriceFeed[] memory priceFeeds);
/// @dev Same as "parsePriceFeedUpdates", but also returns the Pythnet slot
/// associated with each price update.
/// @param updateData Array of price update data.
/// @param priceIds Array of price ids.
/// @param minPublishTime minimum acceptable publishTime for the given "priceIds".
/// @param maxPublishTime maximum acceptable publishTime for the given "priceIds".
/// @return priceFeeds Array of the price feeds corresponding to the given "priceIds" (with the same order).
/// @return slots Array of the Pythnet slot corresponding to the given "priceIds" (with the same order).
function parsePriceFeedUpdatesWithSlots(
bytes[] calldata updateData,
bytes32[] calldata priceIds,
uint64 minPublishTime,
uint64 maxPublishTime
)
external
payable
returns (
PythStructs.PriceFeed[] memory priceFeeds,
uint64[] memory slots
);
}
// File contracts/main-contracts/KingdomlyFeeContract.sol
// Original license: SPDX_License_Identifier: UNLICENSED
pragma solidity ^0.8.24;
error InsufficientUpdateFee(uint256 requiredFee);
error ContractNotVerified(address contractAddress);
contract KingdomlyFeeContract is Ownable {
uint256 private cachedOneDollarInWei;
uint256 private maxPriceAgeInSeconds;
IPyth pyth;
bytes32 ethUsdPriceId;
constructor(address _pyth, bytes32 _ethUsdPriceId) Ownable() {
pyth = IPyth(_pyth);
ethUsdPriceId = _ethUsdPriceId;
maxPriceAgeInSeconds = 60 * 60 * 24;
}
function getOneDollarInWei() public view returns (uint256) {
try
pyth.getPriceNoOlderThan(ethUsdPriceId, maxPriceAgeInSeconds)
returns (PythStructs.Price memory price) {
uint256 ethPrice18Decimals = (uint256(uint64(price.price)) *
(10 ** 18)) / (10 ** uint8(uint32(-1 * price.expo)));
uint256 oneDollarInWei = ((10 ** 18) * (10 ** 18)) /
ethPrice18Decimals;
return oneDollarInWei;
} catch {
return cachedOneDollarInWei;
}
}
function updateOracleAndGetOneDollarInWei(
bytes[] calldata pythPriceUpdate
) public payable returns (uint256) {
uint256 updateFee = pyth.getUpdateFee(pythPriceUpdate);
if (msg.value != updateFee) {
revert InsufficientUpdateFee(updateFee);
}
pyth.updatePriceFeeds{value: msg.value}(pythPriceUpdate);
cachedOneDollarInWei = getOneDollarInWei();
return cachedOneDollarInWei;
}
function updateMaxPriceAgeInSeconds(
uint256 _maxPriceAgeInSeconds
) public onlyOwner {
maxPriceAgeInSeconds = _maxPriceAgeInSeconds;
}
}
// File contracts/utils/IDelegateRegistry.sol
// Original license: SPDX_License_Identifier: CC0-1.0
pragma solidity >=0.8.13;
/**
* @title IDelegateRegistry
* @custom:version 2.0
* @custom:author foobar (0xfoobar)
* @notice A standalone immutable registry storing delegated permissions from one address to another
*/
interface IDelegateRegistry {
/// @notice Delegation type, NONE is used when a delegation does not exist or is revoked
enum DelegationType {
NONE,
ALL,
CONTRACT,
ERC721,
ERC20,
ERC1155
}
/// @notice Struct for returning delegations
struct Delegation {
DelegationType type_;
address to;
address from;
bytes32 rights;
address contract_;
uint256 tokenId;
uint256 amount;
}
/// @notice Emitted when an address delegates or revokes rights for their entire wallet
event DelegateAll(address indexed from, address indexed to, bytes32 rights, bool enable);
/// @notice Emitted when an address delegates or revokes rights for a contract address
event DelegateContract(
address indexed from, address indexed to, address indexed contract_, bytes32 rights, bool enable
);
/// @notice Emitted when an address delegates or revokes rights for an ERC721 tokenId
event DelegateERC721(
address indexed from,
address indexed to,
address indexed contract_,
uint256 tokenId,
bytes32 rights,
bool enable
);
/// @notice Emitted when an address delegates or revokes rights for an amount of ERC20 tokens
event DelegateERC20(
address indexed from, address indexed to, address indexed contract_, bytes32 rights, uint256 amount
);
/// @notice Emitted when an address delegates or revokes rights for an amount of an ERC1155 tokenId
event DelegateERC1155(
address indexed from,
address indexed to,
address indexed contract_,
uint256 tokenId,
bytes32 rights,
uint256 amount
);
/// @notice Thrown if multicall calldata is malformed
error MulticallFailed();
/**
* ----------- WRITE -----------
*/
/**
* @notice Call multiple functions in the current contract and return the data from all of them if they all succeed
* @param data The encoded function data for each of the calls to make to this contract
* @return results The results from each of the calls passed in via data
*/
function multicall(bytes[] calldata data) external payable returns (bytes[] memory results);
/**
* @notice Allow the delegate to act on behalf of "msg.sender" for all contracts
* @param to The address to act as delegate
* @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
* @param enable Whether to enable or disable this delegation, true delegates and false revokes
* @return delegationHash The unique identifier of the delegation
*/
function delegateAll(address to, bytes32 rights, bool enable) external payable returns (bytes32 delegationHash);
/**
* @notice Allow the delegate to act on behalf of "msg.sender" for a specific contract
* @param to The address to act as delegate
* @param contract_ The contract whose rights are being delegated
* @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
* @param enable Whether to enable or disable this delegation, true delegates and false revokes
* @return delegationHash The unique identifier of the delegation
*/
function delegateContract(address to, address contract_, bytes32 rights, bool enable)
external
payable
returns (bytes32 delegationHash);
/**
* @notice Allow the delegate to act on behalf of "msg.sender" for a specific ERC721 token
* @param to The address to act as delegate
* @param contract_ The contract whose rights are being delegated
* @param tokenId The token id to delegate
* @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
* @param enable Whether to enable or disable this delegation, true delegates and false revokes
* @return delegationHash The unique identifier of the delegation
*/
function delegateERC721(address to, address contract_, uint256 tokenId, bytes32 rights, bool enable)
external
payable
returns (bytes32 delegationHash);
/**
* @notice Allow the delegate to act on behalf of "msg.sender" for a specific amount of ERC20 tokens
* @dev The actual amount is not encoded in the hash, just the existence of a amount (since it is an upper bound)
* @param to The address to act as delegate
* @param contract_ The address for the fungible token contract
* @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
* @param amount The amount to delegate, > 0 delegates and 0 revokes
* @return delegationHash The unique identifier of the delegation
*/
function delegateERC20(address to, address contract_, bytes32 rights, uint256 amount)
external
payable
returns (bytes32 delegationHash);
/**
* @notice Allow the delegate to act on behalf of "msg.sender" for a specific amount of ERC1155 tokens
* @dev The actual amount is not encoded in the hash, just the existence of a amount (since it is an upper bound)
* @param to The address to act as delegate
* @param contract_ The address of the contract that holds the token
* @param tokenId The token id to delegate
* @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
* @param amount The amount of that token id to delegate, > 0 delegates and 0 revokes
* @return delegationHash The unique identifier of the delegation
*/
function delegateERC1155(address to, address contract_, uint256 tokenId, bytes32 rights, uint256 amount)
external
payable
returns (bytes32 delegationHash);
/**
* ----------- CHECKS -----------
*/
/**
* @notice Check if "to" is a delegate of "from" for the entire wallet
* @param to The potential delegate address
* @param from The potential address who delegated rights
* @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
* @return valid Whether delegate is granted to act on the from's behalf
*/
function checkDelegateForAll(address to, address from, bytes32 rights) external view returns (bool);
/**
* @notice Check if "to" is a delegate of "from" for the specified "contract_" or the entire wallet
* @param to The delegated address to check
* @param contract_ The specific contract address being checked
* @param from The cold wallet who issued the delegation
* @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
* @return valid Whether delegate is granted to act on from's behalf for entire wallet or that specific contract
*/
function checkDelegateForContract(address to, address from, address contract_, bytes32 rights)
external
view
returns (bool);
/**
* @notice Check if "to" is a delegate of "from" for the specific "contract" and "tokenId", the entire "contract_", or the entire wallet
* @param to The delegated address to check
* @param contract_ The specific contract address being checked
* @param tokenId The token id for the token to delegating
* @param from The wallet that issued the delegation
* @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
* @return valid Whether delegate is granted to act on from's behalf for entire wallet, that contract, or that specific tokenId
*/
function checkDelegateForERC721(address to, address from, address contract_, uint256 tokenId, bytes32 rights)
external
view
returns (bool);
/**
* @notice Returns the amount of ERC20 tokens the delegate is granted rights to act on the behalf of
* @param to The delegated address to check
* @param contract_ The address of the token contract
* @param from The cold wallet who issued the delegation
* @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
* @return balance The delegated balance, which will be 0 if the delegation does not exist
*/
function checkDelegateForERC20(address to, address from, address contract_, bytes32 rights)
external
view
returns (uint256);
/**
* @notice Returns the amount of a ERC1155 tokens the delegate is granted rights to act on the behalf of
* @param to The delegated address to check
* @param contract_ The address of the token contract
* @param tokenId The token id to check the delegated amount of
* @param from The cold wallet who issued the delegation
* @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
* @return balance The delegated balance, which will be 0 if the delegation does not exist
*/
function checkDelegateForERC1155(address to, address from, address contract_, uint256 tokenId, bytes32 rights)
external
view
returns (uint256);
/**
* ----------- ENUMERATIONS -----------
*/
/**
* @notice Returns all enabled delegations a given delegate has received
* @param to The address to retrieve delegations for
* @return delegations Array of Delegation structs
*/
function getIncomingDelegations(address to) external view returns (Delegation[] memory delegations);
/**
* @notice Returns all enabled delegations an address has given out
* @param from The address to retrieve delegations for
* @return delegations Array of Delegation structs
*/
function getOutgoingDelegations(address from) external view returns (Delegation[] memory delegations);
/**
* @notice Returns all hashes associated with enabled delegations an address has received
* @param to The address to retrieve incoming delegation hashes for
* @return delegationHashes Array of delegation hashes
*/
function getIncomingDelegationHashes(address to) external view returns (bytes32[] memory delegationHashes);
/**
* @notice Returns all hashes associated with enabled delegations an address has given out
* @param from The address to retrieve outgoing delegation hashes for
* @return delegationHashes Array of delegation hashes
*/
function getOutgoingDelegationHashes(address from) external view returns (bytes32[] memory delegationHashes);
/**
* @notice Returns the delegations for a given array of delegation hashes
* @param delegationHashes is an array of hashes that correspond to delegations
* @return delegations Array of Delegation structs, return empty structs for nonexistent or revoked delegations
*/
function getDelegationsFromHashes(bytes32[] calldata delegationHashes)
external
view
returns (Delegation[] memory delegations);
/**
* ----------- STORAGE ACCESS -----------
*/
/**
* @notice Allows external contracts to read arbitrary storage slots
*/
function readSlot(bytes32 location) external view returns (bytes32);
/**
* @notice Allows external contracts to read an arbitrary array of storage slots
*/
function readSlots(bytes32[] calldata locations) external view returns (bytes32[] memory);
}
// File contracts/kingdomly/megafknwizards.sol
// Original license: SPDX_License_Identifier: UNLICENSED
pragma solidity ^0.8.24;
// ██╗ ██╗██╗███╗ ██╗ ██████╗ ██████╗ ██████╗ ███╗ ███╗██╗ ██╗ ██╗
// ██║ ██╔╝██║████╗ ██║██╔════╝ ██╔══██╗██╔═══██╗████╗ ████║██║ ╚██╗ ██╔╝
// █████╔╝ ██║██╔██╗ ██║██║ ███╗██║ ██║██║ ██║██╔████╔██║██║ ╚████╔╝
// ██╔═██╗ ██║██║╚██╗██║██║ ██║██║ ██║██║ ██║██║╚██╔╝██║██║ ╚██╔╝
// ██║ ██╗██║██║ ╚████║╚██████╔╝██████╔╝╚██████╔╝██║ ╚═╝ ██║███████╗██║
// ╚═╝ ╚═╝╚═╝╚═╝ ╚═══╝ ╚═════╝ ╚═════╝ ╚═════╝ ╚═╝ ╚═╝╚══════╝╚═╝
error MintInactive();
error Unauthorized(address caller);
error InvalidOperation(string reason);
error ExceedsMaxSupply(uint256 requested, uint256 available);
error InsufficientEther(uint256 required, uint256 provided);
error ExceedsMaxPerWallet(uint256 requested, uint256 allowed);
error ExceedsMintQuota(uint256 requested, uint256 allowed);
error ExceedsMaxMintGroupSupply(uint256 requested, uint256 available); // Remove when allowlist is off
error MintGroupInactive(uint256 mintId); // Remove when allowlist is off
error NotInPresale(address caller, uint256 mintId); // Remove when allowlist is off
error MintGroupDoesNotExist(uint256 mintId); // Remove when allowlist is off
error ArrayLengthMismatch(); // Remove when allowlist is off
error InvalidKingdomlyFeeContract();
contract megafknwizards is ERC721AC, ERC2981, Ownable {
event BatchMetadataUpdate(
uint256 indexed fromTokenId,
uint256 indexed toTokenId
);
event TokensMinted(
address indexed recipient,
uint256 amount,
uint256 mintId
);
event TokensDelegateMinted(
address indexed vault,
address indexed hotWallet,
uint256 amount,
uint256 mintId
);
event SalePriceChanged(uint256 indexed mintId, uint256 newPrice);
event MaxMintPerWalletChanged(
uint256 newMaxMintPerWallet,
uint256 mintGroupId
);
event PreSaleMintStatusChanged(bool status, uint256 mintGroupId);
event PreSaleMintScheduledStartTimestampChanged(
uint256 timestamp,
uint256 mintGroupId
);
event KingdomlyFeeContractChanged(address feeContractAddress);
struct BaseVariables {
string name;
string symbol;
address ownerPayoutAddress;
string initialBaseURI;
uint256 maxSupply;
}
//Base variables
mapping(address => uint256) private pendingBalances;
uint256 public maxSupply;
uint256 public immutable threeDollarsInCents;
bool public contractMintLive = false;
uint256 public scheduledMintLiveTimestamp = 0;
string public baseURI;
address public feeAddress;
address public ownerPayoutAddress;
address public kingdomlyAdmin;
KingdomlyFeeContract public kingdomlyFeeContract;
//Map pairings.
mapping(uint256 => uint256) public maxMintPerWallet;
mapping(uint256 => uint256) public mintPrice;
mapping(uint256 => uint256) public maxSupplyPerMintGroup;
mapping(uint256 => uint256) public mintGroupMints;
mapping(address => mapping(uint256 => uint256)) private addressMints; // Added address mints for mint group cap
mapping(uint256 => mapping(address => uint256)) public mintQuotas; // Changed presale checker to mintQuotas for individual addresses
mapping(uint256 => bool) public contractPresaleActive;
mapping(uint256 => uint256) public presaleScheduledStartTimestamp;
uint256[] public activeMintGroups; //Array to get all active mint groups. Remove when allowlist is off
constructor(
//Base variables
BaseVariables memory _baseVariables,
//Allowlist variables
uint256[] memory _maxMintPerWallet, // Turn into uint256 if allowlist is off
uint256[] memory _maxSupplyPerMintGroup, // Remove if allowlist is off
uint256[] memory _mintPrice, // Turn into uint256 if allowlist is off
//Royalties variables
uint96 _royaltyPercentage, // multipied by 100
address _kingdomlyAdmin,
KingdomlyFeeContract _kingdomlyFeeContract
) ERC721AC(_baseVariables.name, _baseVariables.symbol) Ownable() {
//Error handler to check if map pairs each other. Remove if allowlist is off
if (
_maxMintPerWallet.length != _maxSupplyPerMintGroup.length &&
_maxMintPerWallet.length != _mintPrice.length
) {
revert ArrayLengthMismatch();
}
//Remove if allowlist is off
uint256 totalMaxSupplyPerMintGroup = 0;
for (uint256 i = 0; i < _maxSupplyPerMintGroup.length; i++) {
totalMaxSupplyPerMintGroup += _maxSupplyPerMintGroup[i];
maxSupplyPerMintGroup[i] = _maxSupplyPerMintGroup[i];
maxMintPerWallet[i] = _maxMintPerWallet[i];
mintPrice[i] = _mintPrice[i];
mintGroupMints[i] = 0;
activeMintGroups.push(i);
}
//Checker if max supply per mint group exceeds total max supply. Remove if allowlist is off
if (totalMaxSupplyPerMintGroup > _baseVariables.maxSupply) {
revert InvalidOperation({
reason: "Max supply per mint group exceeds total max supply"
});
}
//Base variables
maxSupply = _baseVariables.maxSupply;
baseURI = _baseVariables.initialBaseURI;
ownerPayoutAddress = _baseVariables.ownerPayoutAddress;
feeAddress = 0x10317Fa93da2a2e6d7B8e29D2BC2e6B95f2ECc84;
// Setting up royalties and affiliate percentage
_setDefaultRoyalty(
_baseVariables.ownerPayoutAddress,
_royaltyPercentage
);
// FEE Variables
kingdomlyAdmin = _kingdomlyAdmin;
kingdomlyFeeContract = _kingdomlyFeeContract;
threeDollarsInCents = 300; // $3 * 100 = 300
}
// ###################### Modifiers ######################
/**
* @dev Ensures the caller is the Kingdomly Admin.
*/
modifier isKingdomlyAdmin() {
if (msg.sender != kingdomlyAdmin) {
revert Unauthorized(msg.sender);
}
_;
}
//===================================START Allowlist Functions===================================//
// Initializer for new mint groups for all maps
function initializeNewMintGroup(uint256 mintId) internal {
mintPrice[mintId] = 0;
maxMintPerWallet[mintId] = 0;
maxSupplyPerMintGroup[mintId] = 0;
mintGroupMints[mintId] = 0;
activeMintGroups.push(mintId);
}
function isMintGroupActive(uint256 mintId) private view returns (bool) {
for (uint256 i = 0; i < activeMintGroups.length; i++) {
if (activeMintGroups[i] == mintId) {
return true;
}
}
return false;
}
function mintLive() public view returns (bool) {
if (!contractMintLive) {
if (
scheduledMintLiveTimestamp == 0 ||
block.timestamp <= scheduledMintLiveTimestamp
) {
return false;
}
}
return true;
}
// Changes the max mint per mint group. Only the contract owner can call this function. Remove this function if allowlist is off
function setNewMaxPerMintGroup(
uint256 mintId,
uint256 newMax
) public onlyOwner {
//Checks if mintId already exists inside activeMintGroups. This allows the contract to adjust the mappings for new mint groups
if (!isMintGroupActive(mintId)) {
initializeNewMintGroup(mintId);
}
// Checker if new max exceeds total supply
uint256 totalMaxMintPerMG = 0;
for (uint256 i = 0; i < activeMintGroups.length; i++) {
if (activeMintGroups[i] == mintId) {
totalMaxMintPerMG += newMax; // Use the new max for the specified mintId
} else {
totalMaxMintPerMG += maxSupplyPerMintGroup[activeMintGroups[i]];
}
}
if (totalMaxMintPerMG > maxSupply) {
revert InvalidOperation({
reason: "New supply per mint group exceeds total supply."
});
}
maxSupplyPerMintGroup[mintId] = newMax;
}
// Changed add to presale to set mint quota for individual addresses.
function setMintQuota(
address[] memory addressToAdd,
uint256 mintId,
uint256[] memory _mintQuotas
) external onlyOwner {
//Checks if mintId already exists inside activeMintGroups. This allows the contract to adjust the mappings for new mint groups
if (!isMintGroupActive(mintId)) {
initializeNewMintGroup(mintId);
}
for (uint256 i = 0; i < addressToAdd.length; i++) {
mintQuotas[mintId][addressToAdd[i]] = _mintQuotas[i];
}
}
// Control the presale status
function stopOrStartpresaleMint(
bool presaleStatus,
uint256 mintId
) public onlyOwner {
//Checks if mintId already exists inside activeMintGroups.
if (!isMintGroupActive(mintId)) {
revert MintGroupDoesNotExist({mintId: mintId});
}
contractPresaleActive[mintId] = presaleStatus;
if (presaleStatus == false) {
presaleScheduledStartTimestamp[mintId] = 0;
}
emit PreSaleMintStatusChanged(presaleStatus, mintId);
}
function schedulePresaleMintStart(
uint256 startTimestamp,
uint256 mintId
) public onlyOwner {
if (!isMintGroupActive(mintId)) {
revert MintGroupDoesNotExist({mintId: mintId});
}
presaleScheduledStartTimestamp[mintId] = startTimestamp;
emit PreSaleMintScheduledStartTimestampChanged(startTimestamp, mintId);
}
//Checker whether presale is already active both on timestmap and the mapping
function presaleActive(uint256 mintId) public view returns (bool) {
if (!contractPresaleActive[mintId]) {
if (
presaleScheduledStartTimestamp[mintId] == 0 ||
block.timestamp <= presaleScheduledStartTimestamp[mintId]
) {
return false;
}
}
return true;
}
//===================================END Allowlist Functions===================================//
// Sets the maximum number of tokens that can be minted in a batch. Only the contract owner can call this function.
function setMaxMintPerWallet(
uint256 newMaxMintPerWallet,
uint256 mintGroupId
) public onlyOwner {
maxMintPerWallet[mintGroupId] = newMaxMintPerWallet;
emit MaxMintPerWalletChanged(newMaxMintPerWallet, mintGroupId);
}
// Changes the price to mint a token. Only the contract owner can call this function.
function changeSalePrice(
uint256 newmintPrice,
uint256 mintId
) public onlyOwner {
//Checks if mintId already exists inside activeMintGroups. This allows the contract to adjust the mappings for new mint groups
if (!isMintGroupActive(mintId)) {
initializeNewMintGroup(mintId);
}
mintPrice[mintId] = newmintPrice;
emit SalePriceChanged(mintId, newmintPrice);
}
//===================================START Airdrop Functions===================================//
// Modified airdrop function to charge the owner threeDollarsEth per mint
function airdropNFTs(
address[] memory recipients,
uint256[] memory amounts
) external payable onlyOwner returns (uint256 totalCharge) {
if (recipients.length != amounts.length) {
revert InvalidOperation({
reason: "Mismatch between recipients and amounts"
});
}
uint256 totalNFTToMint = 0;
for (uint256 i = 0; i < amounts.length; i++) {
totalNFTToMint += amounts[i];
}
totalCharge = quoteAirdropFees(totalNFTToMint);
if (msg.value < totalCharge) {
revert InvalidOperation({
reason: "Not enough Ether sent for the airdrop charge"
});
}
pendingBalances[feeAddress] += totalCharge; // Fee goes to the fee address
for (uint256 j = 0; j < recipients.length; j++) {
uint256 amount = amounts[j];
if (totalSupply() + amount > maxSupply) {
revert InvalidOperation({reason: "Airdrop exceeds max supply"});
}
_safeMint(recipients[j], amount); // Mint NFTs to recipients
}
_refundExcessEther(totalCharge);
}
//===================================END Airdrop Functions===================================//
//===================================START Mint Functions===================================//
function canMintCheck(
uint256 amount,
uint256 mintId,
address minterAddress
) public view returns (bool, string memory) {
if (
amount + addressMints[minterAddress][mintId] >
maxMintPerWallet[mintId]
) {
return (false, "ExceedsMaxPerWallet");
}
if (amount == 0) {
return (false, "InvalidOperation");
}
// Pre-conditions checks
if (!mintLive()) {
return (false, "MintInactive");
}
if (!contractPresaleActive[mintId]) {
if (
presaleScheduledStartTimestamp[mintId] == 0 ||
block.timestamp <= presaleScheduledStartTimestamp[mintId]
) {
return (false, "MintGroupInactive");
}
}
if (mintId != 0) {
if (mintQuotas[mintId][minterAddress] == 0) {
return (false, "NotInPresale");
}
if (amount > mintQuotas[mintId][minterAddress]) {
return (false, "ExceedsMintQuota");
}
}
if (mintGroupMints[mintId] + amount > maxSupplyPerMintGroup[mintId]) {
return (false, "ExceedsMaxMintGroupSupply");
}
if (totalSupply() + amount > maxSupply) {
return (false, "ExceedsMaxSupply");
}
return (true, "");
}
// Cleaner and more efficient batchMint function
function batchMint(
uint256 amount,
uint256 mintId // Remove if allowlist is off
) external payable returns (uint256 totalCostWithFee) {
// Checker for connected wallet
if (
amount + addressMints[msg.sender][mintId] > maxMintPerWallet[mintId]
) {
revert ExceedsMaxPerWallet({
requested: amount,
allowed: maxMintPerWallet[mintId] -
addressMints[msg.sender][mintId]
});
}
addressMints[msg.sender][mintId] += amount;
// NOTE: Checks and Effects should always be before (avoid reentrancy!)
totalCostWithFee = _batchMint(msg.sender, amount, mintId);
emit TokensMinted(msg.sender, amount, mintId);
_refundExcessEther(totalCostWithFee);
}
//==================START Delegate Functions==================//
address constant DELEGATE_REGISTRY =
0x00000000000000447e69651d841bD8D104Bed493;
function canDelegateMintCheck(
uint256 amount,
uint256 mintId,
address vault,
address minterAddress
) public view returns (bool, string memory) {
if (
!IDelegateRegistry(DELEGATE_REGISTRY).checkDelegateForContract(
minterAddress,
vault,
address(this),
""
)
) {
return (false, "Unauthorized");
}
if (amount + addressMints[vault][mintId] > maxMintPerWallet[mintId]) {
return (false, "ExceedsMaxPerWallet");
}
if (amount == 0) {
return (false, "InvalidOperation");
}
// Pre-conditions checks
if (!mintLive()) {
return (false, "MintInactive");
}
if (!contractPresaleActive[mintId]) {
if (
presaleScheduledStartTimestamp[mintId] == 0 ||
block.timestamp <= presaleScheduledStartTimestamp[mintId]
) {
return (false, "MintGroupInactive");
}
}
if (mintId != 0) {
if (mintQuotas[mintId][vault] == 0) {
return (false, "NotInPresale");
}
if (amount > mintQuotas[mintId][vault]) {
return (false, "ExceedsMintQuota");
}
}
if (mintGroupMints[mintId] + amount > maxSupplyPerMintGroup[mintId]) {
return (false, "ExceedsMaxMintGroupSupply");
}
if (totalSupply() + amount > maxSupply) {
return (false, "ExceedsMaxSupply");
}
return (true, "");
}
function delegatedMint(
uint256 amount,
uint256 mintId,
address vault
) external payable returns (uint256 totalCostWithFee) {
if (
!IDelegateRegistry(DELEGATE_REGISTRY).checkDelegateForContract(
msg.sender,
vault,
address(this),
""
)
) {
revert Unauthorized(vault);
}
// Checker for vault wallet
if (amount + addressMints[vault][mintId] > maxMintPerWallet[mintId]) {
revert ExceedsMaxPerWallet({
requested: amount,
allowed: maxMintPerWallet[mintId] - addressMints[vault][mintId]
});
}
addressMints[vault][mintId] += amount;
// NOTE: Checks and Effects should always be before (avoid reentrancy!)
totalCostWithFee = _batchMint(vault, amount, mintId);
emit TokensDelegateMinted(vault, msg.sender, amount, mintId);
_refundExcessEther(totalCostWithFee);
}
//==================START Internal Mint Functions==================//
function _batchMint(
address delegatedCaller,
uint256 amount,
uint256 mintId
) internal returns (uint256) {
if (amount == 0) {
revert InvalidOperation({reason: "Amount must be greater than 0"});
}
// Pre-conditions checks
if (!mintLive()) {
revert MintInactive();
}
if (!contractPresaleActive[mintId]) {
if (
presaleScheduledStartTimestamp[mintId] == 0 ||
block.timestamp <= presaleScheduledStartTimestamp[mintId]
) {
revert MintGroupInactive({mintId: mintId});
}
}
if (mintId != 0) {
if (mintQuotas[mintId][delegatedCaller] == 0) {
revert NotInPresale({caller: delegatedCaller, mintId: mintId});
}
if (amount > mintQuotas[mintId][delegatedCaller]) {
revert ExceedsMintQuota({
requested: amount,
allowed: mintQuotas[mintId][delegatedCaller]
});
}
mintQuotas[mintId][delegatedCaller] -= amount;
}
if (mintGroupMints[mintId] + amount > maxSupplyPerMintGroup[mintId]) {
revert ExceedsMaxMintGroupSupply({
requested: amount,
available: maxSupplyPerMintGroup[mintId] -
mintGroupMints[mintId]
});
}
if (totalSupply() + amount > maxSupply) {
revert ExceedsMaxSupply({
requested: amount,
available: maxSupply - totalSupply()
});
}
// Calculate fees, check if we have enough msg.value
(
uint256 totalCostWithFee,
uint256 mintingCost,
uint256 minterFee,
uint256 creatorFee
) = quoteBatchMint(mintId, amount);
if (msg.value < totalCostWithFee) {
revert InsufficientEther({
required: totalCostWithFee,
provided: msg.value
});
}
uint256 totalFee = minterFee + creatorFee;
// Update balances
pendingBalances[feeAddress] += totalFee;
pendingBalances[ownerPayoutAddress] += mintingCost - creatorFee;
// Finalize minting
mintGroupMints[mintId] += amount;
_safeMint(msg.sender, amount);
return totalCostWithFee;
}
// @notice Quote the total cost of minting a batch of tokens
// @dev This is the same price for both the owner and the delegate
// @param mintId The mint group ID
// @param amount The number of tokens to mint
// @return totalCostWithFee The total cost of minting the batch, including the minter fee
// @return mintingCost The base cost of minting without any fees
// @return minterFee The fixed $3 fee per token minted
// @return creatorFee The 3% fee calculated from the base minting cost
function quoteBatchMint(
uint256 mintId,
uint256 amount
)
public
view
returns (
uint256 totalCostWithFee,
uint256 mintingCost,
uint256 minterFee,
uint256 creatorFee
)
{
mintingCost = mintPrice[mintId] * amount;
minterFee = threeDollarsEth() * amount; // $3 fee
creatorFee = (mintingCost * 3) / 100; // 3% fee from creators
totalCostWithFee = mintingCost + minterFee;
}
// @notice Quote the total cost of airdropping a batch of tokens
// @param amount The number of tokens to mint
// @return totalAirdropCostWithFee The total cost of minting the batch ($0.33 per nft)
function quoteAirdropFees(
uint256 amount
) public view returns (uint256 totalAirdropCostWithFee) {
totalAirdropCostWithFee = (threeDollarsEth() * amount * 11) / 100; // UPDATE: Changed airdrop fees to be $0.33 instead.
}
//==================END Delegate Functions==================//
//===================================END Mint Functions===================================//
//===================================START Base Functions===================================//
// Changes the minting status. Only the contract owner can call this function.
function changeMintStatus(bool status) public onlyOwner {
if (contractMintLive == status) {
revert InvalidOperation({
reason: "Mint status is already the one you entered"
});
}
if (status == false) {
scheduledMintLiveTimestamp = 0;
}
contractMintLive = status;
}
function setMintLiveTimestamp(uint256 timestamp) public onlyOwner {
scheduledMintLiveTimestamp = timestamp;
}
// Sets the base URI for the token metadata. Only the contract owner can call this function.
function setBaseURI(string memory newBaseURI) public onlyOwner {
baseURI = newBaseURI;
emit BatchMetadataUpdate(1, type(uint256).max); // Signal that all token metadata has been updated
}
function _withdrawFor(address user) internal returns (uint256 payout) {
payout = pendingBalances[user];
pendingBalances[user] = 0;
(bool success, ) = payable(user).call{value: payout}("");
if (!success) {
revert InvalidOperation({reason: "Withdraw Transfer Failed"});
}
}
// Allows the contract owner to withdraw the funds that have been paid into the contract.
function withdrawMintFunds() public {
_withdrawFor(ownerPayoutAddress);
_withdrawFor(feeAddress);
}
// Allows the fee address to withdraw their portion of the funds.
function withdrawFeeFunds() public {
_withdrawFor(feeAddress);
}
// Internal function to refund excess Ether sent in a transaction
function _refundExcessEther(uint256 totalCharge) internal {
uint256 excess = msg.value - totalCharge;
if (excess > 0) {
(bool success, ) = payable(msg.sender).call{value: excess}("");
if (!success) {
pendingBalances[msg.sender] += excess;
}
}
}
// Returns the base URI for the token metadata.
function _baseURI() internal view override returns (string memory) {
return baseURI;
}
// Checks the balance pending withdrawal for the sender.
function checkPendingBalance() public view returns (uint256) {
return pendingBalances[msg.sender];
}
function checkPendingBalanceFor(
address user
) public view returns (uint256) {
return pendingBalances[user];
}
// Overrides the start token ID function from the ERC721A contract.
function _startTokenId() internal view virtual override returns (uint256) {
return 1;
}
function supportsInterface(
bytes4 interfaceId
) public view override(ERC721AC, ERC2981) returns (bool) {
return
ERC721AC.supportsInterface(interfaceId) ||
ERC2981.supportsInterface(interfaceId);
}
//===================================END Base Functions===================================//
// ###################### Kingdomly Admin Functions ######################
function setNewKingdomlyFeeContract(
KingdomlyFeeContract _kingdomlyFeeContract
) external isKingdomlyAdmin {
if (address(_kingdomlyFeeContract) == address(0)) {
revert InvalidKingdomlyFeeContract();
}
kingdomlyFeeContract = _kingdomlyFeeContract;
emit KingdomlyFeeContractChanged(address(_kingdomlyFeeContract));
}
function getKingdomlyFeeContract()
external
view
returns (KingdomlyFeeContract)
{
return kingdomlyFeeContract;
}
// ###################### Fee Functions ######################
function getOneDollarInWei() internal view returns (uint256) {
return kingdomlyFeeContract.getOneDollarInWei();
}
function threeDollarsEth() public view returns (uint256) {
return (getOneDollarInWei() * threeDollarsInCents) / 100;
}
// ###################### Royalty Functions ######################
function _requireCallerIsContractOwner() internal view virtual override {
_checkOwner();
}
function setDefaultRoyalty(
address receiver,
uint96 feeNumerator
) external onlyOwner {
_setDefaultRoyalty(receiver, feeNumerator);
}
function setTokenRoyalty(
uint256 tokenId,
address receiver,
uint96 feeNumerator
) external onlyOwner {
_setTokenRoyalty(tokenId, receiver, feeNumerator);
}
// ###################### Owner Functions ######################
function setOwnerPayoutAddress(
address _ownerPayoutAddress
) external onlyOwner {
ownerPayoutAddress = _ownerPayoutAddress;
}
}
{
"compilationTarget": {
"megafknwizards.sol": "megafknwizards"
},
"evmVersion": "cancun",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
}
[{"inputs":[{"components":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"address","name":"ownerPayoutAddress","type":"address"},{"internalType":"string","name":"initialBaseURI","type":"string"},{"internalType":"uint256","name":"maxSupply","type":"uint256"}],"internalType":"struct megafknwizards.BaseVariables","name":"_baseVariables","type":"tuple"},{"internalType":"uint256[]","name":"_maxMintPerWallet","type":"uint256[]"},{"internalType":"uint256[]","name":"_maxSupplyPerMintGroup","type":"uint256[]"},{"internalType":"uint256[]","name":"_mintPrice","type":"uint256[]"},{"internalType":"uint96","name":"_royaltyPercentage","type":"uint96"},{"internalType":"address","name":"_kingdomlyAdmin","type":"address"},{"internalType":"contract KingdomlyFeeContract","name":"_kingdomlyFeeContract","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ArrayLengthMismatch","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"CreatorTokenBase__InvalidTransferValidatorContract","type":"error"},{"inputs":[{"internalType":"uint256","name":"requested","type":"uint256"},{"internalType":"uint256","name":"available","type":"uint256"}],"name":"ExceedsMaxMintGroupSupply","type":"error"},{"inputs":[{"internalType":"uint256","name":"requested","type":"uint256"},{"internalType":"uint256","name":"allowed","type":"uint256"}],"name":"ExceedsMaxPerWallet","type":"error"},{"inputs":[{"internalType":"uint256","name":"requested","type":"uint256"},{"internalType":"uint256","name":"available","type":"uint256"}],"name":"ExceedsMaxSupply","type":"error"},{"inputs":[{"internalType":"uint256","name":"requested","type":"uint256"},{"internalType":"uint256","name":"allowed","type":"uint256"}],"name":"ExceedsMintQuota","type":"error"},{"inputs":[{"internalType":"uint256","name":"required","type":"uint256"},{"internalType":"uint256","name":"provided","type":"uint256"}],"name":"InsufficientEther","type":"error"},{"inputs":[],"name":"InvalidKingdomlyFeeContract","type":"error"},{"inputs":[{"internalType":"string","name":"reason","type":"string"}],"name":"InvalidOperation","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[{"internalType":"uint256","name":"mintId","type":"uint256"}],"name":"MintGroupDoesNotExist","type":"error"},{"inputs":[{"internalType":"uint256","name":"mintId","type":"uint256"}],"name":"MintGroupInactive","type":"error"},{"inputs":[],"name":"MintInactive","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[{"internalType":"address","name":"caller","type":"address"},{"internalType":"uint256","name":"mintId","type":"uint256"}],"name":"NotInPresale","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"ShouldNotMintToBurnAddress","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"},{"inputs":[{"internalType":"address","name":"caller","type":"address"}],"name":"Unauthorized","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":false,"internalType":"bool","name":"autoApproved","type":"bool"}],"name":"AutomaticApprovalOfTransferValidatorSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"toTokenId","type":"uint256"}],"name":"BatchMetadataUpdate","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":false,"internalType":"address","name":"feeContractAddress","type":"address"}],"name":"KingdomlyFeeContractChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"newMaxMintPerWallet","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"mintGroupId","type":"uint256"}],"name":"MaxMintPerWalletChanged","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":false,"internalType":"uint256","name":"timestamp","type":"uint256"},{"indexed":fa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