ERC-721
Overview
Max Total Supply
0 IGI
Holders
36
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
0 IGILoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
BasicERC721CWithBasicRoyalties
Compiler Version
v0.8.19+commit.7dd6d404
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./BasicERC721C.sol"; import "@limitbreak/creator-token-contracts/contracts/programmable-royalties/BasicRoyalties.sol"; /** * @title BasicERC721CWithBasicRoyalties * @author Libeccio Inc. * @notice Extension of BasicERC721C that adds basic royalties support. */ contract BasicERC721CWithBasicRoyalties is BasicERC721C, BasicRoyalties { uint256 public constant VERSION_BasicERC721CWithBasicRoyalties = 20240129; constructor( string memory name, string memory symbol, string memory baseURI, address gateway, address trustedForwarder, address royaltyReceiver, uint96 royaltyFeeNumerator, uint256 _maxTokenId ) BasicERC721C( name, symbol, baseURI, gateway, trustedForwarder, _maxTokenId ) BasicRoyalties(royaltyReceiver, royaltyFeeNumerator) {} function supportsInterface( bytes4 interfaceId ) public view virtual override(BasicERC721C, ERC2981) returns (bool) { return super.supportsInterface(interfaceId); } function setDefaultRoyalty( address receiver, uint96 feeNumerator ) external onlyGatewayOrOwner { super._setDefaultRoyalty(receiver, feeNumerator); } function setTokenRoyalty( uint256 tokenId, address receiver, uint96 feeNumerator ) external onlyGatewayOrOwner { super._setTokenRoyalty(tokenId, receiver, feeNumerator); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "./OwnablePermissions.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; abstract contract OwnableBasic is OwnablePermissions, Ownable { function _requireCallerIsContractOwner() internal view virtual override { _checkOwner(); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "@openzeppelin/contracts/utils/Context.sol"; abstract contract OwnablePermissions is Context { function _requireCallerIsContractOwner() internal view virtual; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "../utils/CreatorTokenBase.sol"; import "../token/erc721/ERC721OpenZeppelin.sol"; /** * @title ERC721C * @author Limit Break, Inc. * @notice Extends OpenZeppelin's ERC721 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 ERC721C is ERC721OpenZeppelin, CreatorTokenBase { function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(ICreatorToken).interfaceId || super.supportsInterface(interfaceId); } /// @dev Ties the open-zeppelin _beforeTokenTransfer hook to more granular transfer validation logic function _beforeTokenTransfer( address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual override { for (uint256 i = 0; i < batchSize;) { _validateBeforeTransfer(from, to, firstTokenId + i); unchecked { ++i; } } } /// @dev Ties the open-zeppelin _afterTokenTransfer hook to more granular transfer validation logic function _afterTokenTransfer( address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual override { for (uint256 i = 0; i < batchSize;) { _validateAfterTransfer(from, to, firstTokenId + i); unchecked { ++i; } } } } /** * @title ERC721CInitializable * @author Limit Break, Inc. * @notice Initializable implementation of ERC721C to allow for EIP-1167 proxy clones. */ abstract contract ERC721CInitializable is ERC721OpenZeppelinInitializable, CreatorTokenBase { function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(ICreatorToken).interfaceId || super.supportsInterface(interfaceId); } /// @dev Ties the open-zeppelin _beforeTokenTransfer hook to more granular transfer validation logic function _beforeTokenTransfer( address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual override { for (uint256 i = 0; i < batchSize;) { _validateBeforeTransfer(from, to, firstTokenId + i); unchecked { ++i; } } } /// @dev Ties the open-zeppelin _afterTokenTransfer hook to more granular transfer validation logic function _afterTokenTransfer( address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual override { for (uint256 i = 0; i < batchSize;) { _validateAfterTransfer(from, to, firstTokenId + i); unchecked { ++i; } } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "../interfaces/ICreatorTokenTransferValidator.sol"; interface ICreatorToken { event TransferValidatorUpdated(address oldValidator, address newValidator); function getTransferValidator() external view returns (ICreatorTokenTransferValidator); function getSecurityPolicy() external view returns (CollectionSecurityPolicy memory); function getWhitelistedOperators() external view returns (address[] memory); function getPermittedContractReceivers() external view returns (address[] memory); function isOperatorWhitelisted(address operator) external view returns (bool); function isContractReceiverPermitted(address receiver) external view returns (bool); function isTransferAllowed(address caller, address from, address to) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "./IEOARegistry.sol"; import "./ITransferSecurityRegistry.sol"; import "./ITransferValidator.sol"; interface ICreatorTokenTransferValidator is ITransferSecurityRegistry, ITransferValidator, IEOARegistry {}
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "@openzeppelin/contracts/utils/introspection/IERC165.sol"; interface IEOARegistry is IERC165 { function isVerifiedEOA(address account) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "../utils/TransferPolicy.sol"; interface ITransferSecurityRegistry { event AddedToAllowlist(AllowlistTypes indexed kind, uint256 indexed id, address indexed account); event CreatedAllowlist(AllowlistTypes indexed kind, uint256 indexed id, string indexed name); event ReassignedAllowlistOwnership(AllowlistTypes indexed kind, uint256 indexed id, address indexed newOwner); event RemovedFromAllowlist(AllowlistTypes indexed kind, uint256 indexed id, address indexed account); event SetAllowlist(AllowlistTypes indexed kind, address indexed collection, uint120 indexed id); event SetTransferSecurityLevel(address indexed collection, TransferSecurityLevels level); function createOperatorWhitelist(string calldata name) external returns (uint120); function createPermittedContractReceiverAllowlist(string calldata name) external returns (uint120); function reassignOwnershipOfOperatorWhitelist(uint120 id, address newOwner) external; function reassignOwnershipOfPermittedContractReceiverAllowlist(uint120 id, address newOwner) external; function renounceOwnershipOfOperatorWhitelist(uint120 id) external; function renounceOwnershipOfPermittedContractReceiverAllowlist(uint120 id) external; function setTransferSecurityLevelOfCollection(address collection, TransferSecurityLevels level) external; function setOperatorWhitelistOfCollection(address collection, uint120 id) external; function setPermittedContractReceiverAllowlistOfCollection(address collection, uint120 id) external; function addOperatorToWhitelist(uint120 id, address operator) external; function addPermittedContractReceiverToAllowlist(uint120 id, address receiver) external; function removeOperatorFromWhitelist(uint120 id, address operator) external; function removePermittedContractReceiverFromAllowlist(uint120 id, address receiver) external; function getCollectionSecurityPolicy(address collection) external view returns (CollectionSecurityPolicy memory); function getWhitelistedOperators(uint120 id) external view returns (address[] memory); function getPermittedContractReceivers(uint120 id) external view returns (address[] memory); function isOperatorWhitelisted(uint120 id, address operator) external view returns (bool); function isContractReceiverPermitted(uint120 id, address receiver) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "../utils/TransferPolicy.sol"; interface ITransferValidator { function applyCollectionTransferPolicy(address caller, address from, address to) external view; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "@openzeppelin/contracts/token/common/ERC2981.sol"; /** * @title BasicRoyaltiesBase * @author Limit Break, Inc. * @dev Base functionality of an NFT mix-in contract implementing the most basic form of programmable royalties. */ abstract contract BasicRoyaltiesBase is ERC2981 { event DefaultRoyaltySet(address indexed receiver, uint96 feeNumerator); event TokenRoyaltySet(uint256 indexed tokenId, address indexed receiver, uint96 feeNumerator); function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual override { super._setDefaultRoyalty(receiver, feeNumerator); emit DefaultRoyaltySet(receiver, feeNumerator); } function _setTokenRoyalty(uint256 tokenId, address receiver, uint96 feeNumerator) internal virtual override { super._setTokenRoyalty(tokenId, receiver, feeNumerator); emit TokenRoyaltySet(tokenId, receiver, feeNumerator); } } /** * @title BasicRoyalties * @author Limit Break, Inc. * @notice Constructable BasicRoyalties Contract implementation. */ abstract contract BasicRoyalties is BasicRoyaltiesBase { constructor(address receiver, uint96 feeNumerator) { _setDefaultRoyalty(receiver, feeNumerator); } } /** * @title BasicRoyaltiesInitializable * @author Limit Break, Inc. * @notice Initializable BasicRoyalties Contract implementation to allow for EIP-1167 clones. */ abstract contract BasicRoyaltiesInitializable is BasicRoyaltiesBase {}
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "../../access/OwnablePermissions.sol"; import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; abstract contract ERC721OpenZeppelinBase is ERC721 { // Token name string internal _contractName; // Token symbol string internal _contractSymbol; function name() public view virtual override returns (string memory) { return _contractName; } function symbol() public view virtual override returns (string memory) { return _contractSymbol; } function _setNameAndSymbol(string memory name_, string memory symbol_) internal { _contractName = name_; _contractSymbol = symbol_; } } abstract contract ERC721OpenZeppelin is ERC721OpenZeppelinBase { constructor(string memory name_, string memory symbol_) ERC721("", "") { _setNameAndSymbol(name_, symbol_); } } abstract contract ERC721OpenZeppelinInitializable is OwnablePermissions, ERC721OpenZeppelinBase { error ERC721OpenZeppelinInitializable__AlreadyInitializedERC721(); /// @notice Specifies whether or not the contract is initialized bool private _erc721Initialized; /// @dev Initializes parameters of ERC721 tokens. /// These cannot be set in the constructor because this contract is optionally compatible with EIP-1167. function initializeERC721(string memory name_, string memory symbol_) public { _requireCallerIsContractOwner(); if(_erc721Initialized) { revert ERC721OpenZeppelinInitializable__AlreadyInitializedERC721(); } _erc721Initialized = true; _setNameAndSymbol(name_, symbol_); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "../access/OwnablePermissions.sol"; import "../interfaces/ICreatorToken.sol"; import "../interfaces/ICreatorTokenTransferValidator.sol"; import "../utils/TransferValidation.sol"; import "@openzeppelin/contracts/interfaces/IERC165.sol"; /** * @title CreatorTokenBase * @author Limit Break, Inc. * @notice CreatorTokenBase is an abstract contract that provides basic functionality for managing token * transfer policies through an implementation of ICreatorTokenTransferValidator. 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> * <ul>ICreatorToken: Implements the interface for creator tokens, providing view functions for token security policies.</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 whitelisted operators and permitted contract receivers.</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> */ abstract contract CreatorTokenBase is OwnablePermissions, TransferValidation, ICreatorToken { error CreatorTokenBase__InvalidTransferValidatorContract(); error CreatorTokenBase__SetTransferValidatorFirst(); address public constant DEFAULT_TRANSFER_VALIDATOR = address(0x0000721C310194CcfC01E523fc93C9cCcFa2A0Ac); TransferSecurityLevels public constant DEFAULT_TRANSFER_SECURITY_LEVEL = TransferSecurityLevels.One; uint120 public constant DEFAULT_OPERATOR_WHITELIST_ID = uint120(1); ICreatorTokenTransferValidator private transferValidator; /** * @notice Allows the contract owner to set the transfer validator to the official validator contract * and set the security policy to the recommended default settings. * @dev May be overridden to change the default behavior of an individual collection. */ function setToDefaultSecurityPolicy() public virtual { _requireCallerIsContractOwner(); setTransferValidator(DEFAULT_TRANSFER_VALIDATOR); ICreatorTokenTransferValidator(DEFAULT_TRANSFER_VALIDATOR).setTransferSecurityLevelOfCollection(address(this), DEFAULT_TRANSFER_SECURITY_LEVEL); ICreatorTokenTransferValidator(DEFAULT_TRANSFER_VALIDATOR).setOperatorWhitelistOfCollection(address(this), DEFAULT_OPERATOR_WHITELIST_ID); } /** * @notice Allows the contract owner to set the transfer validator to a custom validator contract * and set the security policy to their own custom settings. */ function setToCustomValidatorAndSecurityPolicy( address validator, TransferSecurityLevels level, uint120 operatorWhitelistId, uint120 permittedContractReceiversAllowlistId) public { _requireCallerIsContractOwner(); setTransferValidator(validator); ICreatorTokenTransferValidator(validator). setTransferSecurityLevelOfCollection(address(this), level); ICreatorTokenTransferValidator(validator). setOperatorWhitelistOfCollection(address(this), operatorWhitelistId); ICreatorTokenTransferValidator(validator). setPermittedContractReceiverAllowlistOfCollection(address(this), permittedContractReceiversAllowlistId); } /** * @notice Allows the contract owner to set the security policy to their own custom settings. * @dev Reverts if the transfer validator has not been set. */ function setToCustomSecurityPolicy( TransferSecurityLevels level, uint120 operatorWhitelistId, uint120 permittedContractReceiversAllowlistId) public { _requireCallerIsContractOwner(); ICreatorTokenTransferValidator validator = getTransferValidator(); if (address(validator) == address(0)) { revert CreatorTokenBase__SetTransferValidatorFirst(); } validator.setTransferSecurityLevelOfCollection(address(this), level); validator.setOperatorWhitelistOfCollection(address(this), operatorWhitelistId); validator.setPermittedContractReceiverAllowlistOfCollection(address(this), permittedContractReceiversAllowlistId); } /** * @notice Sets the transfer validator for the token contract. * * @dev Throws when provided validator contract is not the zero address and doesn't support * the ICreatorTokenTransferValidator interface. * @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 = false; if(transferValidator_.code.length > 0) { try IERC165(transferValidator_).supportsInterface(type(ICreatorTokenTransferValidator).interfaceId) returns (bool supportsInterface) { isValidTransferValidator = supportsInterface; } catch {} } if(transferValidator_ != address(0) && !isValidTransferValidator) { revert CreatorTokenBase__InvalidTransferValidatorContract(); } emit TransferValidatorUpdated(address(transferValidator), transferValidator_); transferValidator = ICreatorTokenTransferValidator(transferValidator_); } /** * @notice Returns the transfer validator contract address for this token contract. */ function getTransferValidator() public view override returns (ICreatorTokenTransferValidator) { return transferValidator; } /** * @notice Returns the security policy for this token contract, which includes: * Transfer security level, operator whitelist id, permitted contract receiver allowlist id. */ function getSecurityPolicy() public view override returns (CollectionSecurityPolicy memory) { if (address(transferValidator) != address(0)) { return transferValidator.getCollectionSecurityPolicy(address(this)); } return CollectionSecurityPolicy({ transferSecurityLevel: TransferSecurityLevels.Zero, operatorWhitelistId: 0, permittedContractReceiversId: 0 }); } /** * @notice Returns the list of all whitelisted operators for this token contract. * @dev This can be an expensive call and should only be used in view-only functions. */ function getWhitelistedOperators() public view override returns (address[] memory) { if (address(transferValidator) != address(0)) { return transferValidator.getWhitelistedOperators( transferValidator.getCollectionSecurityPolicy(address(this)).operatorWhitelistId); } return new address[](0); } /** * @notice Returns the list of permitted contract receivers for this token contract. * @dev This can be an expensive call and should only be used in view-only functions. */ function getPermittedContractReceivers() public view override returns (address[] memory) { if (address(transferValidator) != address(0)) { return transferValidator.getPermittedContractReceivers( transferValidator.getCollectionSecurityPolicy(address(this)).permittedContractReceiversId); } return new address[](0); } /** * @notice Checks if an operator is whitelisted for this token contract. * @param operator The address of the operator to check. */ function isOperatorWhitelisted(address operator) public view override returns (bool) { if (address(transferValidator) != address(0)) { return transferValidator.isOperatorWhitelisted( transferValidator.getCollectionSecurityPolicy(address(this)).operatorWhitelistId, operator); } return false; } /** * @notice Checks if a contract receiver is permitted for this token contract. * @param receiver The address of the receiver to check. */ function isContractReceiverPermitted(address receiver) public view override returns (bool) { if (address(transferValidator) != address(0)) { return transferValidator.isContractReceiverPermitted( transferValidator.getCollectionSecurityPolicy(address(this)).permittedContractReceiversId, receiver); } return false; } /** * @notice Determines if a transfer is allowed based on the token contract's security policy. Use this function * to simulate whether or not a transfer made by the specified `caller` from the `from` address to the `to` * address would be allowed by this token's security policy. * * @notice This function only checks the security policy restrictions and does not check whether token ownership * or approvals are in place. * * @param caller The address of the simulated caller. * @param from The address of the sender. * @param to The address of the receiver. * @return True if the transfer is allowed, false otherwise. */ function isTransferAllowed(address caller, address from, address to) public view override returns (bool) { if (address(transferValidator) != address(0)) { try transferValidator.applyCollectionTransferPolicy(caller, from, to) { return true; } catch { return false; } } return true; } /** * @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 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. */ function _preValidateTransfer( address caller, address from, address to, uint256 /*tokenId*/, uint256 /*value*/) internal virtual override { if (address(transferValidator) != address(0)) { transferValidator.applyCollectionTransferPolicy(caller, from, to); } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; enum AllowlistTypes { Operators, PermittedContractReceivers } enum ReceiverConstraints { None, NoCode, EOA } enum CallerConstraints { None, OperatorWhitelistEnableOTC, OperatorWhitelistDisableOTC } enum StakerConstraints { None, CallerIsTxOrigin, EOA } enum TransferSecurityLevels { Zero, One, Two, Three, Four, Five, Six } struct TransferSecurityPolicy { CallerConstraints callerConstraints; ReceiverConstraints receiverConstraints; } struct CollectionSecurityPolicy { TransferSecurityLevels transferSecurityLevel; uint120 operatorWhitelistId; uint120 permittedContractReceiversId; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "@openzeppelin/contracts/utils/Context.sol"; /** * @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 { error ShouldNotMintToBurnAddress(); /// @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 {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby disabling any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC165.sol) pragma solidity ^0.8.0; import "../utils/introspection/IERC165.sol";
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (interfaces/IERC2981.sol) pragma solidity ^0.8.0; import "../utils/introspection/IERC165.sol"; /** * @dev Interface for the NFT Royalty Standard. * * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal * support for royalty payments across all NFT marketplaces and ecosystem participants. * * _Available since v4.5._ */ interface IERC2981 is IERC165 { /** * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of * exchange. The royalty amount is denominated and should be paid in that same unit of exchange. */ function royaltyInfo( uint256 tokenId, uint256 salePrice ) external view returns (address receiver, uint256 royaltyAmount); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.3) (metatx/ERC2771Context.sol) pragma solidity ^0.8.9; import "../utils/Context.sol"; /** * @dev Context variant with ERC2771 support. */ abstract contract ERC2771Context is Context { /// @custom:oz-upgrades-unsafe-allow state-variable-immutable address private immutable _trustedForwarder; /// @custom:oz-upgrades-unsafe-allow constructor constructor(address trustedForwarder) { _trustedForwarder = trustedForwarder; } function isTrustedForwarder(address forwarder) public view virtual returns (bool) { return forwarder == _trustedForwarder; } function _msgSender() internal view virtual override returns (address sender) { if (isTrustedForwarder(msg.sender) && msg.data.length >= 20) { // The assembly code is more direct than the Solidity version using `abi.decode`. /// @solidity memory-safe-assembly assembly { sender := shr(96, calldataload(sub(calldatasize(), 20))) } } else { return super._msgSender(); } } function _msgData() internal view virtual override returns (bytes calldata) { if (isTrustedForwarder(msg.sender) && msg.data.length >= 20) { return msg.data[:msg.data.length - 20]; } else { return super._msgData(); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which allows children to implement an emergency stop * mechanism that can be triggered by an authorized account. * * This module is used through inheritance. It will make available the * modifiers `whenNotPaused` and `whenPaused`, which can be applied to * the functions of your contract. Note that they will not be pausable by * simply including this module, only once the modifiers are put in place. */ abstract contract Pausable is Context { /** * @dev Emitted when the pause is triggered by `account`. */ event Paused(address account); /** * @dev Emitted when the pause is lifted by `account`. */ event Unpaused(address account); bool private _paused; /** * @dev Initializes the contract in unpaused state. */ constructor() { _paused = false; } /** * @dev Modifier to make a function callable only when the contract is not paused. * * Requirements: * * - The contract must not be paused. */ modifier whenNotPaused() { _requireNotPaused(); _; } /** * @dev Modifier to make a function callable only when the contract is paused. * * Requirements: * * - The contract must be paused. */ modifier whenPaused() { _requirePaused(); _; } /** * @dev Returns true if the contract is paused, and false otherwise. */ function paused() public view virtual returns (bool) { return _paused; } /** * @dev Throws if the contract is paused. */ function _requireNotPaused() internal view virtual { require(!paused(), "Pausable: paused"); } /** * @dev Throws if the contract is not paused. */ function _requirePaused() internal view virtual { require(paused(), "Pausable: not paused"); } /** * @dev Triggers stopped state. * * Requirements: * * - The contract must not be paused. */ function _pause() internal virtual whenNotPaused { _paused = true; emit Paused(_msgSender()); } /** * @dev Returns to normal state. * * Requirements: * * - The contract must be paused. */ function _unpause() internal virtual whenPaused { _paused = false; emit Unpaused(_msgSender()); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/common/ERC2981.sol) pragma solidity ^0.8.0; import "../../interfaces/IERC2981.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information. * * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first. * * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the * fee is specified in basis points by default. * * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported. * * _Available since v4.5._ */ abstract contract ERC2981 is IERC2981, ERC165 { struct RoyaltyInfo { address receiver; uint96 royaltyFraction; } RoyaltyInfo private _defaultRoyaltyInfo; mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) { return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId); } /** * @inheritdoc IERC2981 */ function royaltyInfo(uint256 tokenId, uint256 salePrice) public view virtual override returns (address, uint256) { RoyaltyInfo memory royalty = _tokenRoyaltyInfo[tokenId]; if (royalty.receiver == address(0)) { royalty = _defaultRoyaltyInfo; } uint256 royaltyAmount = (salePrice * royalty.royaltyFraction) / _feeDenominator(); return (royalty.receiver, royaltyAmount); } /** * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an * override. */ function _feeDenominator() internal pure virtual returns (uint96) { return 10000; } /** * @dev Sets the royalty information that all ids in this contract will default to. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: invalid receiver"); _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Removes default royalty information. */ function _deleteDefaultRoyalty() internal virtual { delete _defaultRoyaltyInfo; } /** * @dev Sets the royalty information for a specific token id, overriding the global default. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setTokenRoyalty(uint256 tokenId, address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: Invalid parameters"); _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Resets royalty information for the token id back to the global default. */ function _resetTokenRoyalty(uint256 tokenId) internal virtual { delete _tokenRoyaltyInfo[tokenId]; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/ERC721.sol) pragma solidity ^0.8.0; import "./IERC721.sol"; import "./IERC721Receiver.sol"; import "./extensions/IERC721Metadata.sol"; import "../../utils/Address.sol"; import "../../utils/Context.sol"; import "../../utils/Strings.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _owners; // Mapping owner address to token count mapping(address => uint256) private _balances; // Mapping from token ID to approved address mapping(uint256 => address) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC721).interfaceId || interfaceId == type(IERC721Metadata).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view virtual override returns (uint256) { require(owner != address(0), "ERC721: address zero is not a valid owner"); return _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _ownerOf(tokenId); require(owner != address(0), "ERC721: invalid token ID"); return owner; } /** * @dev See {IERC721Metadata-name}. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { _requireMinted(tokenId); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ""; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not token owner or approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { _requireMinted(tokenId); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev See {IERC721-transferFrom}. */ function transferFrom(address from, address to, uint256 tokenId) public virtual override { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _transfer(from, to, tokenId); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom(address from, address to, uint256 tokenId) public virtual override { safeTransferFrom(from, to, tokenId, ""); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public virtual override { require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _safeTransfer(from, to, tokenId, data); } /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * `data` is additional data, it has no specified format and it is sent in call to `to`. * * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g. * implement alternative mechanisms to perform token transfer, such as signature-based. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeTransfer(address from, address to, uint256 tokenId, bytes memory data) internal virtual { _transfer(from, to, tokenId); require(_checkOnERC721Received(from, to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer"); } /** * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist */ function _ownerOf(uint256 tokenId) internal view virtual returns (address) { return _owners[tokenId]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted (`_mint`), * and stop existing when they are burned (`_burn`). */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _ownerOf(tokenId) != address(0); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { address owner = ERC721.ownerOf(tokenId); return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: * * - `tokenId` must not exist. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeMint(address to, uint256 tokenId) internal virtual { _safeMint(to, tokenId, ""); } /** * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is * forwarded in {IERC721Receiver-onERC721Received} to contract recipients. */ function _safeMint(address to, uint256 tokenId, bytes memory data) internal virtual { _mint(to, tokenId); require( _checkOnERC721Received(address(0), to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer" ); } /** * @dev Mints `tokenId` and transfers it to `to`. * * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible * * Requirements: * * - `tokenId` must not exist. * - `to` cannot be the zero address. * * Emits a {Transfer} event. */ function _mint(address to, uint256 tokenId) internal virtual { require(to != address(0), "ERC721: mint to the zero address"); require(!_exists(tokenId), "ERC721: token already minted"); _beforeTokenTransfer(address(0), to, tokenId, 1); // Check that tokenId was not minted by `_beforeTokenTransfer` hook require(!_exists(tokenId), "ERC721: token already minted"); unchecked { // Will not overflow unless all 2**256 token ids are minted to the same owner. // Given that tokens are minted one by one, it is impossible in practice that // this ever happens. Might change if we allow batch minting. // The ERC fails to describe this case. _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId, 1); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * This is an internal function that does not check if the sender is authorized to operate on the token. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId, 1); // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook owner = ERC721.ownerOf(tokenId); // Clear approvals delete _tokenApprovals[tokenId]; unchecked { // Cannot overflow, as that would require more tokens to be burned/transferred // out than the owner initially received through minting and transferring in. _balances[owner] -= 1; } delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId, 1); } /** * @dev Transfers `tokenId` from `from` to `to`. * As opposed to {transferFrom}, this imposes no restrictions on msg.sender. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function _transfer(address from, address to, uint256 tokenId) internal virtual { require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId, 1); // Check that tokenId was not transferred by `_beforeTokenTransfer` hook require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); // Clear approvals from the previous owner delete _tokenApprovals[tokenId]; unchecked { // `_balances[from]` cannot overflow for the same reason as described in `_burn`: // `from`'s balance is the number of token held, which is at least one before the current // transfer. // `_balances[to]` could overflow in the conditions described in `_mint`. That would require // all 2**256 token ids to be minted, which in practice is impossible. _balances[from] -= 1; _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId, 1); } /** * @dev Approve `to` to operate on `tokenId` * * Emits an {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. */ function _setApprovalForAll(address owner, address operator, bool approved) internal virtual { require(owner != operator, "ERC721: approve to caller"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Reverts if the `tokenId` has not been minted yet. */ function _requireMinted(uint256 tokenId) internal view virtual { require(_exists(tokenId), "ERC721: invalid token ID"); } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address. * The call is not executed if the target address is not a contract. * * @param from address representing the previous owner of the given token ID * @param to target address that will receive the tokens * @param tokenId uint256 ID of the token to be transferred * @param data bytes optional data to send along with the call * @return bool whether the call correctly returned the expected magic value */ function _checkOnERC721Received( address from, address to, uint256 tokenId, bytes memory data ) private returns (bool) { if (to.isContract()) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) { return retval == IERC721Receiver.onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert("ERC721: transfer to non ERC721Receiver implementer"); } else { /// @solidity memory-safe-assembly assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`. * - When `from` is zero, the tokens will be minted for `to`. * - When `to` is zero, ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual {} /** * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`. * - When `from` is zero, the tokens were minted for `to`. * - When `to` is zero, ``from``'s tokens were burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual {} /** * @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override. * * WARNING: Anyone calling this MUST ensure that the balances remain consistent with the ownership. The invariant * being that for any address `a` the value returned by `balanceOf(a)` must be equal to the number of tokens such * that `ownerOf(tokenId)` is `a`. */ // solhint-disable-next-line func-name-mixedcase function __unsafe_increaseBalance(address account, uint256 amount) internal { _balances[account] += amount; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Metadata is IERC721 { /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external; /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom(address from, address to, uint256 tokenId) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721 * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must * understand this adds an external call which potentially creates a reentrancy vulnerability. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 tokenId) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * * Furthermore, `isContract` will also return true if the target contract within * the same transaction is already scheduled for destruction by `SELFDESTRUCT`, * which only has an effect at the end of a transaction. * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Counters.sol) pragma solidity ^0.8.0; /** * @title Counters * @author Matt Condon (@shrugs) * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number * of elements in a mapping, issuing ERC721 ids, or counting request ids. * * Include with `using Counters for Counters.Counter;` */ library Counters { struct Counter { // This variable should never be directly accessed by users of the library: interactions must be restricted to // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add // this feature: see https://github.com/ethereum/solidity/issues/4637 uint256 _value; // default: 0 } function current(Counter storage counter) internal view returns (uint256) { return counter._value; } function increment(Counter storage counter) internal { unchecked { counter._value += 1; } } function decrement(Counter storage counter) internal { uint256 value = counter._value; require(value > 0, "Counter: decrement overflow"); unchecked { counter._value = value - 1; } } function reset(Counter storage counter) internal { counter._value = 0; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1, "Math: mulDiv overflow"); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10 ** 64) { value /= 10 ** 64; result += 64; } if (value >= 10 ** 32) { value /= 10 ** 32; result += 32; } if (value >= 10 ** 16) { value /= 10 ** 16; result += 16; } if (value >= 10 ** 8) { value /= 10 ** 8; result += 8; } if (value >= 10 ** 4) { value /= 10 ** 4; result += 4; } if (value >= 10 ** 2) { value /= 10 ** 2; result += 2; } if (value >= 10 ** 1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 256, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.0; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMath { /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return a > b ? a : b; } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return a < b ? a : b; } /** * @dev Returns the average of two signed numbers without overflow. * The result is rounded towards zero. */ function average(int256 a, int256 b) internal pure returns (int256) { // Formula from the book "Hacker's Delight" int256 x = (a & b) + ((a ^ b) >> 1); return x + (int256(uint256(x) >> 255) & (a ^ b)); } /** * @dev Returns the absolute unsigned value of a signed value. */ function abs(int256 n) internal pure returns (uint256) { unchecked { // must be unchecked in order to support `n = type(int256).min` return uint256(n >= 0 ? n : -n); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; import "./math/SignedMath.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `int256` to its ASCII `string` decimal representation. */ function toString(int256 value) internal pure returns (string memory) { return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value)))); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return keccak256(bytes(a)) == keccak256(bytes(b)); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./interfaces/IGateway.sol"; import "./interfaces/IBasicERC721.sol"; import "./management/GatewayGuardedOwnable.sol"; import "@limitbreak/creator-token-contracts/contracts/erc721c/ERC721C.sol"; import "@limitbreak/creator-token-contracts/contracts/access/OwnableBasic.sol"; import "@openzeppelin/contracts/security/Pausable.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/utils/Counters.sol"; import "@openzeppelin/contracts/metatx/ERC2771Context.sol"; /** * @title BasicERC721C * @author Libeccio Inc. * @notice Extension of ERC721C that adds access control through TokenGateway. */ contract BasicERC721C is IBasicERC721, ERC2771Context, ERC721C, OwnableBasic, GatewayGuardedOwnable, Pausable { using Counters for Counters.Counter; uint256 public constant VERSION_BasicERC721C = 20240129; Counters.Counter private _tokenIdCounter; string private __baseURI; uint256 public maxTokenId; /** * @param name the NFT contract name * @param symbol the NFT contract symbol * @param baseURI the base uri for nft meta. Note that the meta uri for the speicied token will be "{baseURI}/{contractAddress}/{tokenId}" * @param gateway the NFTGateway contract address * @param trustedForwarder the trusted forwarder contract address used for ERC2771 */ constructor( string memory name, string memory symbol, string memory baseURI, address gateway, address trustedForwarder, uint256 _maxTokenId ) ERC2771Context(trustedForwarder) ERC721OpenZeppelin(name, symbol) GatewayGuarded(gateway) { __baseURI = baseURI; _tokenIdCounter.increment(); maxTokenId = _maxTokenId; } function incTokenIdCounter(uint256 limit) public returns (uint256) { uint256 id = _tokenIdCounter.current(); limit = id + limit; // to avoid out of gas while (id < limit) { if (!_exists(id)) { return id; } _tokenIdCounter.increment(); id = _tokenIdCounter.current(); } return id; } /** * Mint `tokenId` to `to`. If `tokenId` is 0, use auto-increment id. */ function mint( address to, uint256 tokenId ) external override onlyGatewayOrOwner { if (tokenId == 0) { tokenId = incTokenIdCounter(4096); } _safeMint(to, tokenId); } /** * Batch mint `tokenId` to `to`. */ function mintBatch( address to, uint256[] calldata tokenId ) external override onlyGatewayOrOwner { for (uint256 i = 0; i < tokenId.length; i++) { _safeMint(to, tokenId[i]); } } function _safeMint(address to, uint256 tokenId) internal virtual override { require( maxTokenId == 0 || tokenId <= maxTokenId, "ERC721: invalid, tokenId > maxTokenId" ); _safeMint(to, tokenId, ""); } /** * @dev Burns `tokenId`. See {ERC721-_burn}. * * Requirements: * * - The caller must own `tokenId` or be an approved operator. */ function burn(uint256 tokenId) public virtual { require( _isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved" ); _burn(tokenId); } function tokenURI( uint256 tokenId ) public view override returns (string memory) { return string( abi.encodePacked( __baseURI, "/", Strings.toHexString(uint160(address(this)), 20), "/", Strings.toHexString(tokenId, 32) ) ); } function contractURI() public view returns (string memory) { return string( abi.encodePacked( __baseURI, "/", Strings.toHexString(uint160(address(this)), 20) ) ); } function setMaxTokenID(uint256 _maxTokenId) external onlyGatewayOrOwner { maxTokenId = _maxTokenId; } function setURI( string calldata newBaseURI ) external override onlyGatewayOrOwner { __baseURI = newBaseURI; } function pause() external onlyGatewayOrOwner { _pause(); } function unpause() external onlyGatewayOrOwner { _unpause(); } function supportsInterface( bytes4 interfaceId ) public view virtual override returns (bool) { return interfaceId == type(IBasicERC721).interfaceId || super.supportsInterface(interfaceId); } function _beforeTokenTransfer( address from, address to, uint256 firstTokenId, uint256 batchSize ) internal virtual override { _requireNotPaused(); super._beforeTokenTransfer(from, to, firstTokenId, batchSize); } function _msgSender() internal view virtual override(ERC2771Context, Context) returns (address sender) { return ERC2771Context._msgSender(); } function _msgData() internal view virtual override(ERC2771Context, Context) returns (bytes calldata) { return ERC2771Context._msgData(); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface IBasicERC721 { function mint(address to, uint256 tokenId) external; function mintBatch(address to, uint256[] calldata tokenId) external; function setURI(string calldata newBaseURI) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface IERC1155Gateway { /******************************************************************** * ERC1155 interfaces * ********************************************************************/ /** * @dev Mint ERC1155 tokens. * @param account receiver of the minted tokens * @param id id of tokens to be minted * @param amount amount of tokens to be minted */ function ERC1155_mint( address nftContract, address account, uint256 id, uint256 amount, bytes memory data ) external; /** * @dev Mint a batch of ERC1155 tokens. * * See {ERC1155_mint} */ function ERC1155_mintBatch( address nftContract, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data ) external; /** * @dev Sets a new URI for all token types, by relying on the token type ID * substitution mechanism * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP]. * * By this mechanism, any occurrence of the `\{id\}` substring in either the * URI or any of the amounts in the JSON file at said URI will be replaced by * clients with the token type ID. * * For example, the `https://token-cdn-domain/\{id\}.json` URI would be * interpreted by clients as * `https://token-cdn-domain/000000000000000000000000000000000000000000000000000000000004cce0.json` * for token type ID 0x4cce0. * * See {uri}. * * Because these URIs cannot be meaningfully represented by the {URI} event, * this function emits no events. */ function ERC1155_setURI(address nftContract, string memory newuri) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface IERC20Gateway { /******************************************************************** * ERC20 interfaces * ********************************************************************/ /** * @dev Mint some ERC20 tokens to the recipient address. * @notice Only gateway contract is authorized to mint. * @param recipient The recipient of the minted ERC20 tokens. * @param amount The amount to be minted. */ function ERC20_mint( address erc20Contract, address recipient, uint256 amount ) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface IERC721Gateway { /******************************************************************** * ERC721 interfaces * ********************************************************************/ /** * @dev Mint an ERC721 token to the given address. * @notice Only gateway contract is authorized to mint. * @param recipient The recipient of the minted NFT. * @param tokenId The tokenId to be minted. */ function ERC721_mint( address nftContract, address recipient, uint256 tokenId ) external; function ERC721_mintBatch( address nftContract, address recipient, uint256[] calldata tokenId ) external; /** * @dev Set `baseURI` of the ERC721 token. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. */ function ERC721_setURI(address nftContract, string memory newURI) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./IERC721Gateway.sol"; import "./IERC1155Gateway.sol"; import "./IERC20Gateway.sol"; interface IGateway is IERC721Gateway, IERC1155Gateway, IERC20Gateway { function operatorWhitelist(address _operator) external view returns (bool); function setManagerOf(address _nftContract, address _manager) external; function nftManager(address _nftContract) external view returns (address); function isInManagement( address _x, address _tokenContract ) external view returns (bool); function pause(address _contract) external; function unpause(address _contract) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * The management interface exposed to gateway. */ interface IGatewayGuarded { /** * @dev Set the gateway contract address. * @notice Only gateway contract is authorized to set a * new gateway address. * @notice This function should be rarely used. * @param gateway The new gateway address. */ function setGateway(address gateway) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../interfaces/IGatewayGuarded.sol"; /** * The management interface exposed to gateway. */ abstract contract GatewayGuarded is IGatewayGuarded { address public gateway; modifier onlyGateway() { _checkGateway(); _; } constructor(address _gateway) { gateway = _gateway; } /** * @dev Throws if the sender is not the gateway contract. */ function _checkGateway() internal view virtual { require(gateway == msg.sender, "GatewayGuarded: caller is not the gateway"); } /** * @inheritdoc IGatewayGuarded */ function setGateway(address _gateway) external override onlyGateway { gateway = _gateway; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./GatewayGuarded.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; /** * The management interface exposed to gateway. */ abstract contract GatewayGuardedOwnable is GatewayGuarded, Ownable { modifier onlyGatewayOrOwner() { _checkGatewayOrOwner(); _; } /** * @dev Throws if the sender is neither the gateway contract nor the owner. */ function _checkGatewayOrOwner() internal view virtual { address sender = _msgSender(); require(gateway == sender || owner() == sender, "GatewayGuardedOwnable: caller is neither the gateway nor the owner"); } function resetOwner(address _newOwner) external onlyGateway { _transferOwnership(_newOwner); } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"string","name":"baseURI","type":"string"},{"internalType":"address","name":"gateway","type":"address"},{"internalType":"address","name":"trustedForwarder","type":"address"},{"internalType":"address","name":"royaltyReceiver","type":"address"},{"internalType":"uint96","name":"royaltyFeeNumerator","type":"uint96"},{"internalType":"uint256","name":"_maxTokenId","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"CreatorTokenBase__InvalidTransferValidatorContract","type":"error"},{"inputs":[],"name":"CreatorTokenBase__SetTransferValidatorFirst","type":"error"},{"inputs":[],"name":"ShouldNotMintToBurnAddress","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"DefaultRoyaltySet","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":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"TokenRoyaltySet","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"oldValidator","type":"address"},{"indexed":false,"internalType":"address","name":"newValidator","type":"address"}],"name":"TransferValidatorUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"DEFAULT_OPERATOR_WHITELIST_ID","outputs":[{"internalType":"uint120","name":"","type":"uint120"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEFAULT_TRANSFER_SECURITY_LEVEL","outputs":[{"internalType":"enum TransferSecurityLevels","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEFAULT_TRANSFER_VALIDATOR","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"VERSION_BasicERC721C","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"VERSION_BasicERC721CWithBasicRoyalties","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gateway","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getPermittedContractReceivers","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getSecurityPolicy","outputs":[{"components":[{"internalType":"enum TransferSecurityLevels","name":"transferSecurityLevel","type":"uint8"},{"internalType":"uint120","name":"operatorWhitelistId","type":"uint120"},{"internalType":"uint120","name":"permittedContractReceiversId","type":"uint120"}],"internalType":"struct CollectionSecurityPolicy","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTransferValidator","outputs":[{"internalType":"contract ICreatorTokenTransferValidator","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getWhitelistedOperators","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"limit","type":"uint256"}],"name":"incTokenIdCounter","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"isContractReceiverPermitted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"isOperatorWhitelisted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"caller","type":"address"},{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"}],"name":"isTransferAllowed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"forwarder","type":"address"}],"name":"isTrustedForwarder","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256[]","name":"tokenId","type":"uint256[]"}],"name":"mintBatch","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newOwner","type":"address"}],"name":"resetOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_gateway","type":"address"}],"name":"setGateway","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxTokenId","type":"uint256"}],"name":"setMaxTokenID","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum TransferSecurityLevels","name":"level","type":"uint8"},{"internalType":"uint120","name":"operatorWhitelistId","type":"uint120"},{"internalType":"uint120","name":"permittedContractReceiversAllowlistId","type":"uint120"}],"name":"setToCustomSecurityPolicy","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"validator","type":"address"},{"internalType":"enum TransferSecurityLevels","name":"level","type":"uint8"},{"internalType":"uint120","name":"operatorWhitelistId","type":"uint120"},{"internalType":"uint120","name":"permittedContractReceiversAllowlistId","type":"uint120"}],"name":"setToCustomValidatorAndSecurityPolicy","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setToDefaultSecurityPolicy","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setTokenRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"transferValidator_","type":"address"}],"name":"setTransferValidator","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseURI","type":"string"}],"name":"setURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
60a06040523480156200001157600080fd5b5060405162003bdb38038062003bdb833981016040819052620000349162000435565b60408051602080820183526000808352835191820190935282815282546001600160a01b0319166001600160a01b0389811691909117909355918616608052849184918b918b918b918b918b91899187918791906001620000968382620005a9565b506002620000a58282620005a9565b505050620000ba82826200012360201b60201c565b50620000d19050620000cb62000145565b62000156565b600a805460ff60a01b19169055600c620000ec8582620005a9565b50620000fc600b80546001019055565b600d555062000113935085925084915050620001a8565b5050505050505050505062000675565b6007620001318382620005a9565b506008620001408282620005a9565b505050565b600062000151620001ff565b905090565b600a80546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b620001b4828262000236565b6040516001600160601b03821681526001600160a01b038316907f8a8bae378cb731c5c40b632330c6836c2f916f48edb967699c86736f9a6a76ef9060200160405180910390a25050565b6080516000906001600160a01b0316331480156200021e575060143610155b1562000231575060131936013560601c90565b503390565b6127106001600160601b0382161115620002aa5760405162461bcd60e51b815260206004820152602a60248201527f455243323938313a20726f79616c7479206665652077696c6c206578636565646044820152692073616c65507269636560b01b60648201526084015b60405180910390fd5b6001600160a01b038216620003025760405162461bcd60e51b815260206004820152601960248201527f455243323938313a20696e76616c6964207265636569766572000000000000006044820152606401620002a1565b604080518082019091526001600160a01b039092168083526001600160601b039091166020909201829052600160a01b90910217600e55565b634e487b7160e01b600052604160045260246000fd5b600082601f8301126200036357600080fd5b81516001600160401b03808211156200038057620003806200033b565b604051601f8301601f19908116603f01168101908282118183101715620003ab57620003ab6200033b565b81604052838152602092508683858801011115620003c857600080fd5b600091505b83821015620003ec5785820183015181830184015290820190620003cd565b600093810190920192909252949350505050565b80516001600160a01b03811681146200041857600080fd5b919050565b80516001600160601b03811681146200041857600080fd5b600080600080600080600080610100898b0312156200045357600080fd5b88516001600160401b03808211156200046b57600080fd5b620004798c838d0162000351565b995060208b01519150808211156200049057600080fd5b6200049e8c838d0162000351565b985060408b0151915080821115620004b557600080fd5b50620004c48b828c0162000351565b965050620004d560608a0162000400565b9450620004e560808a0162000400565b9350620004f560a08a0162000400565b92506200050560c08a016200041d565b915060e089015190509295985092959890939650565b600181811c908216806200053057607f821691505b6020821081036200055157634e487b7160e01b600052602260045260246000fd5b50919050565b601f8211156200014057600081815260208120601f850160051c81016020861015620005805750805b601f850160051c820191505b81811015620005a1578281556001016200058c565b505050505050565b81516001600160401b03811115620005c557620005c56200033b565b620005dd81620005d684546200051b565b8462000557565b602080601f831160018114620006155760008415620005fc5750858301515b600019600386901b1c1916600185901b178555620005a1565b600085815260208120601f198616915b82811015620006465788860151825594840194600190910190840162000625565b5085821015620006655787850151600019600388901b60f8161c191681555b5050505050600190811b01905550565b60805161354362000698600039600081816104ba015261221c01526135436000f3fe608060405234801561001057600080fd5b50600436106102d65760003560e01c80636352211e116101825780639d0b1a4c116100e9578063be537f43116100a2578063e8a3d4851161007c578063e8a3d4851461067d578063e985e9c514610685578063f2fde38b146106c1578063fd762d92146106d457600080fd5b8063be537f431461064d578063c87b56dd14610662578063d007af5c1461067557600080fd5b80639d0b1a4c146105ee5780639d645a4414610601578063a22cb46514610614578063a9fc664e14610627578063ad891d9e14610491578063b88d4fde1461063a57600080fd5b80637e463b1e1161013b5780637e463b1e1461059e5780638456cb59146105b15780638da5cb5b146105b957806390646b4a146105ca57806391ba317a146105dd57806395d89b41146105e657600080fd5b80636352211e146105425780636c3b86991461055557806370a082311461055d578063715018a61461057057806373cc802a1461057857806375ceb3411461058b57600080fd5b80632a55205a11610241578063495c8bf9116101fa5780635944c753116101d45780635944c753146104ea5780635c975abb146104fd5780635d4c1d461461050f578063613471621461052f57600080fd5b8063495c8bf91461047c5780634b061b7214610491578063572b6c05146104aa57600080fd5b80632a55205a146103f65780632e8da829146104285780633f4ba83a1461043b57806340c10f191461044357806342842e0e1461045657806342966c681461046957600080fd5b8063095ea7b311610293578063095ea7b314610384578063098144d414610397578063116191b6146103a85780631b25b077146103bb5780631c33b328146103ce57806323b872dd146103e357600080fd5b806301463546146102db57806301ffc9a71461031157806302fe53051461033457806304634d8d1461034957806306fdde031461035c578063081812fc14610371575b600080fd5b6102f471721c310194ccfc01e523fc93c9cccfa2a0ac81565b6040516001600160a01b0390911681526020015b60405180910390f35b61032461031f3660046128fc565b6106e7565b6040519015158152602001610308565b610347610342366004612919565b6106f8565b005b6103476103573660046129bc565b610712565b610364610728565b6040516103089190612a41565b6102f461037f366004612a54565b6107ba565b610347610392366004612a6d565b6107e1565b6009546001600160a01b03166102f4565b6000546102f4906001600160a01b031681565b6103246103c9366004612a99565b610908565b6103d6600181565b6040516103089190612b06565b6103476103f1366004612b14565b6109a1565b610409610404366004612b55565b6109d9565b604080516001600160a01b039093168352602083019190915201610308565b610324610436366004612b77565b610a85565b610347610b91565b610347610451366004612a6d565b610ba3565b610347610464366004612b14565b610bcb565b610347610477366004612a54565b610be6565b610484610c19565b6040516103089190612b94565b61049c630134d70181565b604051908152602001610308565b6103246104b8366004612b77565b7f00000000000000000000000000000000000000000000000000000000000000006001600160a01b0390811691161490565b6103476104f8366004612be1565b610d2a565b600a54600160a01b900460ff16610324565b610517600181565b6040516001600160781b039091168152602001610308565b61034761053d366004612c41565b610d3d565b6102f4610550366004612a54565b610ea8565b610347610f08565b61049c61056b366004612b77565b611001565b610347611087565b610347610586366004612b77565b611099565b610347610599366004612c81565b6110aa565b61049c6105ac366004612a54565b6110f1565b61034761114d565b600a546001600160a01b03166102f4565b6103476105d8366004612b77565b61115d565b61049c600d5481565b610364611187565b6103476105fc366004612a54565b611196565b61032461060f366004612b77565b6111a3565b610347610622366004612d17565b61126b565b610347610635366004612b77565b61127d565b610347610648366004612d97565b61139e565b6106556113d7565b6040516103089190612e5b565b610364610670366004612a54565b611492565b6104846114d4565b61036461158d565b610324610693366004612e97565b6001600160a01b03918216600090815260066020908152604080832093909416825291909152205460ff1690565b6103476106cf366004612b77565b6115c1565b6103476106e2366004612ec5565b61162e565b60006106f28261172d565b92915050565b610700611752565b600c61070d828483612fa9565b505050565b61071a611752565b610724828261181a565b5050565b60606007805461073790612f21565b80601f016020809104026020016040519081016040528092919081815260200182805461076390612f21565b80156107b05780601f10610785576101008083540402835291602001916107b0565b820191906000526020600020905b81548152906001019060200180831161079357829003601f168201915b5050505050905090565b60006107c58261186f565b506000908152600560205260409020546001600160a01b031690565b60006107ec82610ea8565b9050806001600160a01b0316836001600160a01b03160361085e5760405162461bcd60e51b815260206004820152602160248201527f4552433732313a20617070726f76616c20746f2063757272656e74206f776e656044820152603960f91b60648201526084015b60405180910390fd5b806001600160a01b03166108706118ce565b6001600160a01b0316148061088c575061088c816106936118ce565b6108fe5760405162461bcd60e51b815260206004820152603d60248201527f4552433732313a20617070726f76652063616c6c6572206973206e6f7420746f60448201527f6b656e206f776e6572206f7220617070726f76656420666f7220616c6c0000006064820152608401610855565b61070d83836118d8565b6009546000906001600160a01b0316156109965760095460405163050bf71960e31b81526001600160a01b038681166004830152858116602483015284811660448301529091169063285fb8c89060640160006040518083038186803b15801561097157600080fd5b505afa925050508015610982575060015b61098e5750600061099a565b50600161099a565b5060015b9392505050565b6109b26109ac6118ce565b82611946565b6109ce5760405162461bcd60e51b815260040161085590613069565b61070d8383836119c5565b6000828152600f602090815260408083208151808301909252546001600160a01b038116808352600160a01b9091046001600160601b0316928201929092528291610a4e575060408051808201909152600e546001600160a01b0381168252600160a01b90046001600160601b031660208201525b602081015160009061271090610a6d906001600160601b0316876130cc565b610a7791906130e3565b915196919550909350505050565b6009546000906001600160a01b031615610b8957600954604051635caaa2a960e11b81523060048201526001600160a01b039091169063d72dde5e90829063b955455290602401606060405180830381865afa158015610ae9573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610b0d9190613105565b602001516040516001600160e01b031960e084901b1681526001600160781b0390911660048201526001600160a01b03851660248201526044015b602060405180830381865afa158015610b65573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906106f29190613177565b506000919050565b610b99611752565b610ba1611b3e565b565b610bab611752565b80600003610bc157610bbe6110006110f1565b90505b6107248282611b99565b61070d8383836040518060200160405280600081525061139e565b610bf16109ac6118ce565b610c0d5760405162461bcd60e51b815260040161085590613069565b610c1681611c1e565b50565b6009546060906001600160a01b031615610d1757600954604051635caaa2a960e11b81523060048201526001600160a01b0390911690633fe5df9990829063b955455290602401606060405180830381865afa158015610c7d573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610ca19190613105565b602001516040516001600160e01b031960e084901b1681526001600160781b0390911660048201526024015b600060405180830381865afa158015610cea573d6000803e3d6000fd5b505050506040513d6000823e601f3d908101601f19168201604052610d129190810190613194565b905090565b5060408051600081526020810190915290565b610d32611752565b61070d838383611ccb565b610d45611d25565b6000610d596009546001600160a01b031690565b90506001600160a01b038116610d8257604051631cffe3dd60e11b815260040160405180910390fd5b604051630368065360e61b81526001600160a01b0382169063da0194c090610db09030908890600401613246565b600060405180830381600087803b158015610dca57600080fd5b505af1158015610dde573d6000803e3d6000fd5b5050604051631182550160e11b81526001600160a01b0384169250632304aa029150610e109030908790600401613263565b600060405180830381600087803b158015610e2a57600080fd5b505af1158015610e3e573d6000803e3d6000fd5b505060405163235d10c560e21b81526001600160a01b0384169250638d7443149150610e709030908690600401613263565b600060405180830381600087803b158015610e8a57600080fd5b505af1158015610e9e573d6000803e3d6000fd5b5050505050505050565b6000818152600360205260408120546001600160a01b0316806106f25760405162461bcd60e51b8152602060048201526018602482015277115490cdcc8c4e881a5b9d985b1a59081d1bdad95b88125160421b6044820152606401610855565b610f10611d25565b610f2b71721c310194ccfc01e523fc93c9cccfa2a0ac61127d565b604051630368065360e61b815271721c310194ccfc01e523fc93c9cccfa2a0ac9063da0194c090610f63903090600190600401613246565b600060405180830381600087803b158015610f7d57600080fd5b505af1158015610f91573d6000803e3d6000fd5b5050604051631182550160e11b815271721c310194ccfc01e523fc93c9cccfa2a0ac9250632304aa029150610fcd903090600190600401613263565b600060405180830381600087803b158015610fe757600080fd5b505af1158015610ffb573d6000803e3d6000fd5b50505050565b60006001600160a01b03821661106b5760405162461bcd60e51b815260206004820152602960248201527f4552433732313a2061646472657373207a65726f206973206e6f7420612076616044820152683634b21037bbb732b960b91b6064820152608401610855565b506001600160a01b031660009081526004602052604090205490565b61108f611d29565b610ba16000611da2565b6110a1611df4565b610c1681611da2565b6110b2611752565b60005b81811015610ffb576110df848484848181106110d3576110d3613285565b90506020020135611b99565b806110e98161329b565b9150506110b5565b6000806110fd600b5490565b905061110983826132b4565b92505b828110156106f2576000818152600360205260409020546001600160a01b03166111365792915050565b611144600b80546001019055565b50600b5461110c565b611155611752565b610ba1611e60565b611165611df4565b600080546001600160a01b0319166001600160a01b0392909216919091179055565b60606008805461073790612f21565b61119e611752565b600d55565b6009546000906001600160a01b031615610b8957600954604051635caaa2a960e11b81523060048201526001600160a01b0390911690639445f53090829063b955455290602401606060405180830381865afa158015611207573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061122b9190613105565b60409081015190516001600160e01b031960e084901b1681526001600160781b0390911660048201526001600160a01b0385166024820152604401610b48565b6107246112766118ce565b8383611ea4565b611285611d25565b60006001600160a01b0382163b15611300576040516301ffc9a760e01b8152600060048201526001600160a01b038316906301ffc9a790602401602060405180830381865afa9250505080156112f8575060408051601f3d908101601f191682019092526112f591810190613177565b60015b156113005790505b6001600160a01b03821615801590611316575080155b15611334576040516332483afb60e01b815260040160405180910390fd5b600954604080516001600160a01b03928316815291841660208301527fcc5dc080ff977b3c3a211fa63ab74f90f658f5ba9d3236e92c8f59570f442aac910160405180910390a150600980546001600160a01b0319166001600160a01b0392909216919091179055565b6113af6113a96118ce565b83611946565b6113cb5760405162461bcd60e51b815260040161085590613069565b610ffb84848484611f6a565b60408051606081018252600080825260208201819052918101919091526009546001600160a01b03161561147157600954604051635caaa2a960e11b81523060048201526001600160a01b039091169063b955455290602401606060405180830381865afa15801561144d573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610d129190613105565b50604080516060810182526000808252602082018190529181019190915290565b6060600c6114a1306014611f9d565b6114ac846020611f9d565b6040516020016114be9392919061333a565b6040516020818303038152906040529050919050565b6009546060906001600160a01b031615610d1757600954604051635caaa2a960e11b81523060048201526001600160a01b03909116906317e94a6c90829063b955455290602401606060405180830381865afa158015611538573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061155c9190613105565b60409081015190516001600160e01b031960e084901b1681526001600160781b039091166004820152602401610ccd565b6060600c61159c306014611f9d565b6040516020016115ad929190613389565b604051602081830303815290604052905090565b6115c9611d29565b6001600160a01b0381166110a15760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b6064820152608401610855565b611636611d25565b61163f8461127d565b604051630368065360e61b81526001600160a01b0385169063da0194c09061166d9030908790600401613246565b600060405180830381600087803b15801561168757600080fd5b505af115801561169b573d6000803e3d6000fd5b5050604051631182550160e11b81526001600160a01b0387169250632304aa0291506116cd9030908690600401613263565b600060405180830381600087803b1580156116e757600080fd5b505af11580156116fb573d6000803e3d6000fd5b505060405163235d10c560e21b81526001600160a01b0387169250638d7443149150610e709030908590600401613263565b60006001600160e01b0319821663152a902d60e11b14806106f257506106f282612139565b600061175c6118ce565b6000549091506001600160a01b038083169116148061179d5750806001600160a01b0316611792600a546001600160a01b031690565b6001600160a01b0316145b610c165760405162461bcd60e51b815260206004820152604260248201527f47617465776179477561726465644f776e61626c653a2063616c6c657220697360448201527f206e656974686572207468652067617465776179206e6f7220746865206f776e60648201526132b960f11b608482015260a401610855565b611824828261215e565b6040516001600160601b03821681526001600160a01b038316907f8a8bae378cb731c5c40b632330c6836c2f916f48edb967699c86736f9a6a76ef9060200160405180910390a25050565b6000818152600360205260409020546001600160a01b0316610c165760405162461bcd60e51b8152602060048201526018602482015277115490cdcc8c4e881a5b9d985b1a59081d1bdad95b88125160421b6044820152606401610855565b6000610d12612218565b600081815260056020526040902080546001600160a01b0319166001600160a01b038416908117909155819061190d82610ea8565b6001600160a01b03167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92560405160405180910390a45050565b60008061195283610ea8565b9050806001600160a01b0316846001600160a01b0316148061199957506001600160a01b0380821660009081526006602090815260408083209388168352929052205460ff165b806119bd5750836001600160a01b03166119b2846107ba565b6001600160a01b0316145b949350505050565b826001600160a01b03166119d882610ea8565b6001600160a01b0316146119fe5760405162461bcd60e51b8152600401610855906133bb565b6001600160a01b038216611a605760405162461bcd60e51b8152602060048201526024808201527f4552433732313a207472616e7366657220746f20746865207a65726f206164646044820152637265737360e01b6064820152608401610855565b611a6d838383600161226a565b826001600160a01b0316611a8082610ea8565b6001600160a01b031614611aa65760405162461bcd60e51b8152600401610855906133bb565b600081815260056020908152604080832080546001600160a01b03199081169091556001600160a01b0387811680865260048552838620805460001901905590871680865283862080546001019055868652600390945282852080549092168417909155905184937fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef91a461070d838383600161227e565b611b466122ac565b600a805460ff60a01b191690557f5db9ee0a495bf2e6ff9c91a7834c1ba4fdd244a5e8aa4e537bd38aeae4b073aa611b7c6118ce565b6040516001600160a01b03909116815260200160405180910390a1565b600d541580611baa5750600d548111155b611c045760405162461bcd60e51b815260206004820152602560248201527f4552433732313a20696e76616c69642c20746f6b656e4964203e206d6178546f6044820152641ad95b925960da1b6064820152608401610855565b6107248282604051806020016040528060008152506122fc565b6000611c2982610ea8565b9050611c3981600084600161226a565b611c4282610ea8565b600083815260056020908152604080832080546001600160a01b03199081169091556001600160a01b0385168085526004845282852080546000190190558785526003909352818420805490911690555192935084927fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908390a461072481600084600161227e565b611cd683838361232f565b6040516001600160601b03821681526001600160a01b0383169084907f7f5b076c952c0ec86e5425963c1326dd0f03a3595c19f81d765e8ff559a6e33c906020015b60405180910390a3505050565b610ba15b611d316118ce565b6001600160a01b0316611d4c600a546001600160a01b031690565b6001600160a01b031614610ba15760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610855565b600a80546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b6000546001600160a01b03163314610ba15760405162461bcd60e51b815260206004820152602960248201527f47617465776179477561726465643a2063616c6c6572206973206e6f7420746860448201526865206761746577617960b81b6064820152608401610855565b611e686123fa565b600a805460ff60a01b1916600160a01b1790557f62e78cea01bee320cd4e420270b5ea74000d11b0c9f74754ebdbfc544b05a258611b7c6118ce565b816001600160a01b0316836001600160a01b031603611f055760405162461bcd60e51b815260206004820152601960248201527f4552433732313a20617070726f766520746f2063616c6c6572000000000000006044820152606401610855565b6001600160a01b03838116600081815260066020908152604080832094871680845294825291829020805460ff191686151590811790915591519182527f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c319101611d18565b611f758484846119c5565b611f8184848484612447565b610ffb5760405162461bcd60e51b815260040161085590613400565b60606000611fac8360026130cc565b611fb79060026132b4565b67ffffffffffffffff811115611fcf57611fcf612d50565b6040519080825280601f01601f191660200182016040528015611ff9576020820181803683370190505b509050600360fc1b8160008151811061201457612014613285565b60200101906001600160f81b031916908160001a905350600f60fb1b8160018151811061204357612043613285565b60200101906001600160f81b031916908160001a90535060006120678460026130cc565b6120729060016132b4565b90505b60018111156120ea576f181899199a1a9b1b9c1cb0b131b232b360811b85600f16601081106120a6576120a6613285565b1a60f81b8282815181106120bc576120bc613285565b60200101906001600160f81b031916908160001a90535060049490941c936120e381613452565b9050612075565b50831561099a5760405162461bcd60e51b815260206004820181905260248201527f537472696e67733a20686578206c656e67746820696e73756666696369656e746044820152606401610855565b60006001600160e01b031982166337f1ef5d60e01b14806106f257506106f28261254f565b6127106001600160601b03821611156121895760405162461bcd60e51b815260040161085590613469565b6001600160a01b0382166121df5760405162461bcd60e51b815260206004820152601960248201527f455243323938313a20696e76616c6964207265636569766572000000000000006044820152606401610855565b604080518082019091526001600160a01b039092168083526001600160601b039091166020909201829052600160a01b90910217600e55565b60007f00000000000000000000000000000000000000000000000000000000000000006001600160a01b031633148015612253575060143610155b15612265575060131936013560601c90565b503390565b6122726123fa565b610ffb84848484612574565b60005b818110156122a55761229d858561229884876132b4565b61259b565b600101612281565b5050505050565b600a54600160a01b900460ff16610ba15760405162461bcd60e51b815260206004820152601460248201527314185d5cd8589b194e881b9bdd081c185d5cd95960621b6044820152606401610855565b6123068383612605565b6123136000848484612447565b61070d5760405162461bcd60e51b815260040161085590613400565b6127106001600160601b038216111561235a5760405162461bcd60e51b815260040161085590613469565b6001600160a01b0382166123b05760405162461bcd60e51b815260206004820152601b60248201527f455243323938313a20496e76616c696420706172616d657465727300000000006044820152606401610855565b6040805180820182526001600160a01b0393841681526001600160601b0392831660208083019182526000968752600f90529190942093519051909116600160a01b029116179055565b600a54600160a01b900460ff1615610ba15760405162461bcd60e51b815260206004820152601060248201526f14185d5cd8589b194e881c185d5cd95960821b6044820152606401610855565b60006001600160a01b0384163b1561254457836001600160a01b031663150b7a026124706118ce565b8786866040518563ffffffff1660e01b815260040161249294939291906134b3565b6020604051808303816000875af19250505080156124cd575060408051601f3d908101601f191682019092526124ca918101906134f0565b60015b61252a573d8080156124fb576040519150601f19603f3d011682016040523d82523d6000602084013e612500565b606091505b5080516000036125225760405162461bcd60e51b815260040161085590613400565b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490506119bd565b506001949350505050565b60006001600160e01b031982166310c8aba560e31b14806106f257506106f2826127a8565b60005b818110156122a557612593858561258e84876132b4565b6127f8565b600101612577565b6001600160a01b0383811615908316158180156125b55750805b156125d357604051635cbd944160e01b815260040160405180910390fd5b81156125e9576125e4610c166118ce565b6122a5565b80156125fa576125e4610c166118ce565b6122a5610c166118ce565b6001600160a01b03821661265b5760405162461bcd60e51b815260206004820181905260248201527f4552433732313a206d696e7420746f20746865207a65726f20616464726573736044820152606401610855565b6000818152600360205260409020546001600160a01b0316156126c05760405162461bcd60e51b815260206004820152601c60248201527f4552433732313a20746f6b656e20616c7265616479206d696e746564000000006044820152606401610855565b6126ce60008383600161226a565b6000818152600360205260409020546001600160a01b0316156127335760405162461bcd60e51b815260206004820152601c60248201527f4552433732313a20746f6b656e20616c7265616479206d696e746564000000006044820152606401610855565b6001600160a01b038216600081815260046020908152604080832080546001019055848352600390915280822080546001600160a01b0319168417905551839291907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a461072460008383600161227e565b60006001600160e01b031982166380ac58cd60e01b14806127d957506001600160e01b03198216635b5e139f60e01b145b806106f257506301ffc9a760e01b6001600160e01b03198316146106f2565b6001600160a01b0383811615908316158180156128125750805b1561283057604051635cbd944160e01b815260040160405180910390fd5b8115612841576125e4610c166118ce565b8015612852576125e4610c166118ce565b6122a561285d6118ce565b868686346009546001600160a01b0316156122a55760095460405163050bf71960e31b81526001600160a01b038781166004830152868116602483015285811660448301529091169063285fb8c89060640160006040518083038186803b1580156128c757600080fd5b505afa1580156128db573d6000803e3d6000fd5b505050505050505050565b6001600160e01b031981168114610c1657600080fd5b60006020828403121561290e57600080fd5b813561099a816128e6565b6000806020838503121561292c57600080fd5b823567ffffffffffffffff8082111561294457600080fd5b818501915085601f83011261295857600080fd5b81358181111561296757600080fd5b86602082850101111561297957600080fd5b60209290920196919550909350505050565b6001600160a01b0381168114610c1657600080fd5b80356001600160601b03811681146129b757600080fd5b919050565b600080604083850312156129cf57600080fd5b82356129da8161298b565b91506129e8602084016129a0565b90509250929050565b60005b83811015612a0c5781810151838201526020016129f4565b50506000910152565b60008151808452612a2d8160208601602086016129f1565b601f01601f19169290920160200192915050565b60208152600061099a6020830184612a15565b600060208284031215612a6657600080fd5b5035919050565b60008060408385031215612a8057600080fd5b8235612a8b8161298b565b946020939093013593505050565b600080600060608486031215612aae57600080fd5b8335612ab98161298b565b92506020840135612ac98161298b565b91506040840135612ad98161298b565b809150509250925092565b60078110612b0257634e487b7160e01b600052602160045260246000fd5b9052565b602081016106f28284612ae4565b600080600060608486031215612b2957600080fd5b8335612b348161298b565b92506020840135612b448161298b565b929592945050506040919091013590565b60008060408385031215612b6857600080fd5b50508035926020909101359150565b600060208284031215612b8957600080fd5b813561099a8161298b565b6020808252825182820181905260009190848201906040850190845b81811015612bd55783516001600160a01b031683529284019291840191600101612bb0565b50909695505050505050565b600080600060608486031215612bf657600080fd5b833592506020840135612c088161298b565b9150612c16604085016129a0565b90509250925092565b60078110610c1657600080fd5b6001600160781b0381168114610c1657600080fd5b600080600060608486031215612c5657600080fd5b8335612c6181612c1f565b92506020840135612c7181612c2c565b91506040840135612ad981612c2c565b600080600060408486031215612c9657600080fd5b8335612ca18161298b565b9250602084013567ffffffffffffffff80821115612cbe57600080fd5b818601915086601f830112612cd257600080fd5b813581811115612ce157600080fd5b8760208260051b8501011115612cf657600080fd5b6020830194508093505050509250925092565b8015158114610c1657600080fd5b60008060408385031215612d2a57600080fd5b8235612d358161298b565b91506020830135612d4581612d09565b809150509250929050565b634e487b7160e01b600052604160045260246000fd5b604051601f8201601f1916810167ffffffffffffffff81118282101715612d8f57612d8f612d50565b604052919050565b60008060008060808587031215612dad57600080fd5b8435612db88161298b565b9350602085810135612dc98161298b565b935060408601359250606086013567ffffffffffffffff80821115612ded57600080fd5b818801915088601f830112612e0157600080fd5b813581811115612e1357612e13612d50565b612e25601f8201601f19168501612d66565b91508082528984828501011115612e3b57600080fd5b808484018584013760008482840101525080935050505092959194509250565b6000606082019050612e6e828451612ae4565b60208301516001600160781b038082166020850152806040860151166040850152505092915050565b60008060408385031215612eaa57600080fd5b8235612eb58161298b565b91506020830135612d458161298b565b60008060008060808587031215612edb57600080fd5b8435612ee68161298b565b93506020850135612ef681612c1f565b92506040850135612f0681612c2c565b91506060850135612f1681612c2c565b939692955090935050565b600181811c90821680612f3557607f821691505b602082108103612f5557634e487b7160e01b600052602260045260246000fd5b50919050565b601f82111561070d57600081815260208120601f850160051c81016020861015612f825750805b601f850160051c820191505b81811015612fa157828155600101612f8e565b505050505050565b67ffffffffffffffff831115612fc157612fc1612d50565b612fd583612fcf8354612f21565b83612f5b565b6000601f8411600181146130095760008515612ff15750838201355b600019600387901b1c1916600186901b1783556122a5565b600083815260209020601f19861690835b8281101561303a578685013582556020948501946001909201910161301a565b50868210156130575760001960f88860031b161c19848701351681555b505060018560011b0183555050505050565b6020808252602d908201527f4552433732313a2063616c6c6572206973206e6f7420746f6b656e206f776e6560408201526c1c881bdc88185c1c1c9bdd9959609a1b606082015260800190565b634e487b7160e01b600052601160045260246000fd5b80820281158282048414176106f2576106f26130b6565b60008261310057634e487b7160e01b600052601260045260246000fd5b500490565b60006060828403121561311757600080fd5b6040516060810181811067ffffffffffffffff8211171561313a5761313a612d50565b604052825161314881612c1f565b8152602083015161315881612c2c565b6020820152604083015161316b81612c2c565b60408201529392505050565b60006020828403121561318957600080fd5b815161099a81612d09565b600060208083850312156131a757600080fd5b825167ffffffffffffffff808211156131bf57600080fd5b818501915085601f8301126131d357600080fd5b8151818111156131e5576131e5612d50565b8060051b91506131f6848301612d66565b818152918301840191848101908884111561321057600080fd5b938501935b8385101561323a578451925061322a8361298b565b8282529385019390850190613215565b98975050505050505050565b6001600160a01b03831681526040810161099a6020830184612ae4565b6001600160a01b039290921682526001600160781b0316602082015260400190565b634e487b7160e01b600052603260045260246000fd5b6000600182016132ad576132ad6130b6565b5060010190565b808201808211156106f2576106f26130b6565b600081546132d481612f21565b600182811680156132ec576001811461330157613330565b60ff1984168752821515830287019450613330565b8560005260208060002060005b858110156133275781548a82015290840190820161330e565b50505082870194505b5050505092915050565b600061334682866132c7565b602f60f81b8082528551613361816001850160208a016129f1565b6001920191820152835161337c8160028401602088016129f1565b0160020195945050505050565b600061339582856132c7565b602f60f81b815283516133af8160018401602088016129f1565b01600101949350505050565b60208082526025908201527f4552433732313a207472616e736665722066726f6d20696e636f72726563742060408201526437bbb732b960d91b606082015260800190565b60208082526032908201527f4552433732313a207472616e7366657220746f206e6f6e20455243373231526560408201527131b2b4bb32b91034b6b83632b6b2b73a32b960711b606082015260800190565b600081613461576134616130b6565b506000190190565b6020808252602a908201527f455243323938313a20726f79616c7479206665652077696c6c206578636565646040820152692073616c65507269636560b01b606082015260800190565b6001600160a01b03858116825284166020820152604081018390526080606082018190526000906134e690830184612a15565b9695505050505050565b60006020828403121561350257600080fd5b815161099a816128e656fea2646970667358221220f15bb7a428b3628080897fe645501fac4d8cf7f6935b93e85da1f100cb8f280e64736f6c634300081300330000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000001800000000000000000000000007127f0feaef8143241a5fac62ac5b7be02ef26a9000000000000000000000000ecf63dfba014dc9cea2715d10082bbbc892d218800000000000000000000000015326738dc628cc23a24fceef805367bbd489d6b000000000000000000000000000000000000000000000000000000000000019000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000019204953454b5920476f646465737320496e7669746174696f6e0000000000000000000000000000000000000000000000000000000000000000000000000000034947490000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002b68747470733a2f2f6170692e787465722e696f2f61737365742f6e66742f6d6574612f657468657265756d000000000000000000000000000000000000000000
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : name (string): ISEKY Goddess Invitation
Arg [1] : symbol (string): IGI
Arg [2] : baseURI (string): https://api.xter.io/asset/nft/meta/ethereum
Arg [3] : gateway (address): 0x7127f0FEaEF8143241A5FaC62aC5b7be02Ef26A9
Arg [4] : trustedForwarder (address): 0xeCF63dFBa014dc9CEa2715d10082Bbbc892D2188
Arg [5] : royaltyReceiver (address): 0x15326738dC628cc23A24fceEF805367bbD489D6B
Arg [6] : royaltyFeeNumerator (uint96): 400
Arg [7] : _maxTokenId (uint256): 0
-----Encoded View---------------
15 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000180
Arg [3] : 0000000000000000000000007127f0feaef8143241a5fac62ac5b7be02ef26a9
Arg [4] : 000000000000000000000000ecf63dfba014dc9cea2715d10082bbbc892d2188
Arg [5] : 00000000000000000000000015326738dc628cc23a24fceef805367bbd489d6b
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000190
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000019
Arg [9] : 204953454b5920476f646465737320496e7669746174696f6e00000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [11] : 4947490000000000000000000000000000000000000000000000000000000000
Arg [12] : 000000000000000000000000000000000000000000000000000000000000002b
Arg [13] : 68747470733a2f2f6170692e787465722e696f2f61737365742f6e66742f6d65
Arg [14] : 74612f657468657265756d000000000000000000000000000000000000000000
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.