// This contract is part of Zellic’s smart contract dataset, which is a collection of publicly available contract code gathered as of March 2023. | |
// File: @openzeppelin/contracts-upgradeable/utils/introspection/IERC165Upgradeable.sol | |
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) | |
/** | |
* @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 IERC165Upgradeable { | |
/** | |
* @dev Returns true if this contract implements the interface defined by | |
* `interfaceId`. See the corresponding | |
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] | |
* to learn more about how these ids are created. | |
* | |
* This function call must use less than 30 000 gas. | |
*/ | |
function supportsInterface(bytes4 interfaceId) external view returns (bool); | |
} | |
// File: @openzeppelin/contracts-upgradeable/token/ERC721/IERC721Upgradeable.sol | |
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol) | |
/** | |
* @dev Required interface of an ERC721 compliant contract. | |
*/ | |
interface IERC721Upgradeable is IERC165Upgradeable { | |
/** | |
* @dev Emitted when `tokenId` token is transferred from `from` to `to`. | |
*/ | |
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); | |
/** | |
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. | |
*/ | |
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); | |
/** | |
* @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. | |
*/ | |
event ApprovalForAll(address indexed owner, address indexed operator, bool approved); | |
/** | |
* @dev Returns the number of tokens in ``owner``'s account. | |
*/ | |
function balanceOf(address owner) external view returns (uint256 balance); | |
/** | |
* @dev Returns the owner of the `tokenId` token. | |
* | |
* Requirements: | |
* | |
* - `tokenId` must exist. | |
*/ | |
function ownerOf(uint256 tokenId) external view returns (address owner); | |
/** | |
* @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients | |
* are aware of the ERC721 protocol to prevent tokens from being forever locked. | |
* | |
* Requirements: | |
* | |
* - `from` cannot be the zero address. | |
* - `to` cannot be the zero address. | |
* - `tokenId` token must exist and be owned by `from`. | |
* - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}. | |
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. | |
* | |
* Emits a {Transfer} event. | |
*/ | |
function safeTransferFrom( | |
address from, | |
address to, | |
uint256 tokenId | |
) external; | |
/** | |
* @dev Transfers `tokenId` token from `from` to `to`. | |
* | |
* WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. | |
* | |
* Requirements: | |
* | |
* - `from` cannot be the zero address. | |
* - `to` cannot be the zero address. | |
* - `tokenId` token must be owned by `from`. | |
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. | |
* | |
* Emits a {Transfer} event. | |
*/ | |
function transferFrom( | |
address from, | |
address to, | |
uint256 tokenId | |
) external; | |
/** | |
* @dev Gives permission to `to` to transfer `tokenId` token to another account. | |
* The approval is cleared when the token is transferred. | |
* | |
* Only a single account can be approved at a time, so approving the zero address clears previous approvals. | |
* | |
* Requirements: | |
* | |
* - The caller must own the token or be an approved operator. | |
* - `tokenId` must exist. | |
* | |
* Emits an {Approval} event. | |
*/ | |
function approve(address to, uint256 tokenId) external; | |
/** | |
* @dev Returns the account approved for `tokenId` token. | |
* | |
* Requirements: | |
* | |
* - `tokenId` must exist. | |
*/ | |
function getApproved(uint256 tokenId) external view returns (address operator); | |
/** | |
* @dev Approve or remove `operator` as an operator for the caller. | |
* Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. | |
* | |
* Requirements: | |
* | |
* - The `operator` cannot be the caller. | |
* | |
* Emits an {ApprovalForAll} event. | |
*/ | |
function setApprovalForAll(address operator, bool _approved) external; | |
/** | |
* @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. | |
* | |
* See {setApprovalForAll} | |
*/ | |
function isApprovedForAll(address owner, address operator) external view returns (bool); | |
/** | |
* @dev Safely transfers `tokenId` token from `from` to `to`. | |
* | |
* Requirements: | |
* | |
* - `from` cannot be the zero address. | |
* - `to` cannot be the zero address. | |
* - `tokenId` token must exist and be owned by `from`. | |
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. | |
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. | |
* | |
* Emits a {Transfer} event. | |
*/ | |
function safeTransferFrom( | |
address from, | |
address to, | |
uint256 tokenId, | |
bytes calldata data | |
) external; | |
} | |
// File: contracts/common_libraries/PartLibrary.sol | |
library PartLibrary { | |
struct Part { | |
address payable account; | |
uint96 value; | |
} | |
bytes32 public constant PART_TYPEHASH = keccak256("Part(address account,uint96 value)"); | |
function getHash(Part memory part) internal pure returns (bytes32){ | |
return keccak256( | |
abi.encode(PART_TYPEHASH, part.account, part.value) | |
); | |
} | |
} | |
// File: contracts/tokens/erc721/libraries/ERC721LazyMintLibrary.sol | |
library ERC721LazyMintLibrary { | |
struct ERC721LazyMintData { | |
uint256 tokenId; | |
string tokenURI; | |
PartLibrary.Part[] creatorInfos; | |
PartLibrary.Part[] royaltyInfos; | |
bytes[] signatures; | |
} | |
bytes4 public constant ERC721_LAZY_MINT_ASSET_CLASS = bytes4(keccak256("ERC721_LAZY_MINT_CLASS")); | |
bytes4 constant _INTERFACE_ID_MINT_AND_TRANSFER = 0x8486f69f; | |
bytes32 public constant ERC721_LAZY_MINT_DATA_TYPEHASH = | |
keccak256( | |
"Mint721(uint256 tokenId,string tokenURI,Part[] creators,Part[] royalties)Part(address account,uint96 value)" | |
); | |
function getHash(ERC721LazyMintData memory erc721LazyMintData) internal pure returns (bytes32) { | |
bytes32[] memory creatorInfosHashes = new bytes32[]( | |
erc721LazyMintData.creatorInfos.length | |
); | |
for (uint256 i = 0; i < erc721LazyMintData.creatorInfos.length; ++i) { | |
creatorInfosHashes[i] = PartLibrary.getHash( | |
erc721LazyMintData.creatorInfos[i] | |
); | |
} | |
bytes32[] memory royaltyInfosHashes = new bytes32[]( | |
erc721LazyMintData.royaltyInfos.length | |
); | |
for (uint256 i = 0; i < erc721LazyMintData.royaltyInfos.length; ++i) { | |
royaltyInfosHashes[i] = PartLibrary.getHash( | |
erc721LazyMintData.royaltyInfos[i] | |
); | |
} | |
return keccak256( | |
abi.encode( | |
ERC721_LAZY_MINT_DATA_TYPEHASH, | |
erc721LazyMintData.tokenId, | |
keccak256(bytes(erc721LazyMintData.tokenURI)), | |
keccak256(abi.encodePacked(creatorInfosHashes)), | |
keccak256(abi.encodePacked(royaltyInfosHashes)) | |
)); | |
} | |
} | |
// File: contracts/tokens/erc721/interfaces/IERC721LazyMint.sol | |
interface IERC721LazyMint is IERC721Upgradeable { | |
event CreatorInfos(uint256 tokenId, PartLibrary.Part[] creatorInfos); | |
function mintAndTransfer( | |
ERC721LazyMintLibrary.ERC721LazyMintData memory erc721LazyMintData, | |
address to | |
) external; | |
function transferFromOrMint( | |
ERC721LazyMintLibrary.ERC721LazyMintData memory erc721LazyMintData, | |
address from, | |
address to | |
) external; | |
} | |
// File: contracts/common_libraries/AssetLibrary.sol | |
library AssetLibrary { | |
struct AssetType { | |
bytes4 assetClass; | |
bytes data; | |
} | |
struct Asset { | |
AssetType assetType; | |
uint256 value; | |
} | |
bytes4 constant public ETH_ASSET_CLASS = bytes4(keccak256("ETH_CLASS")); | |
bytes4 constant public ERC20_ASSET_CLASS = bytes4(keccak256("ERC20_CLASS")); | |
bytes4 constant public ERC721_ASSET_CLASS = bytes4(keccak256("ERC721_CLASS")); | |
bytes4 constant public ERC1155_ASSET_CLASS = bytes4(keccak256("ERC1155_CLASS")); | |
bytes4 constant public COLLECTION = bytes4(keccak256("COLLECTION_CLASS")); | |
bytes4 constant public CRYPTO_PUNKS = bytes4(keccak256("CRYPTO_PUNKS_CLASS")); | |
bytes32 constant ASSET_TYPE_TYPEHASH = keccak256( | |
"AssetType(bytes4 assetClass,bytes data)" | |
); | |
bytes32 constant ASSET_TYPEHASH = keccak256( | |
"Asset(AssetType assetType,uint256 value)AssetType(bytes4 assetClass,bytes data)" | |
); | |
function getHash(AssetType memory assetType) internal pure returns (bytes32){ | |
return keccak256( | |
abi.encode( | |
ASSET_TYPE_TYPEHASH, | |
assetType.assetClass, | |
keccak256(assetType.data) | |
) | |
); | |
} | |
function getHash(Asset memory asset) internal pure returns (bytes32){ | |
return keccak256( | |
abi.encode( | |
ASSET_TYPEHASH, | |
getHash(asset.assetType), | |
asset.value | |
)); | |
} | |
} | |
// File: contracts/interfaces/ITransferProxy.sol | |
interface ITransferProxy { | |
function transfer(AssetLibrary.Asset memory asset, address from, address to) external; | |
} | |
// File: @openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol | |
// OpenZeppelin Contracts v4.4.1 (utils/Address.sol) | |
/** | |
* @dev Collection of functions related to the address type | |
*/ | |
library AddressUpgradeable { | |
/** | |
* @dev Returns true if `account` is a contract. | |
* | |
* [IMPORTANT] | |
* ==== | |
* It is unsafe to assume that an address for which this function returns | |
* false is an externally-owned account (EOA) and not a contract. | |
* | |
* Among others, `isContract` will return false for the following | |
* types of addresses: | |
* | |
* - an externally-owned account | |
* - a contract in construction | |
* - an address where a contract will be created | |
* - an address where a contract lived, but was destroyed | |
* ==== | |
*/ | |
function isContract(address account) internal view returns (bool) { | |
// This method relies on extcodesize, which returns 0 for contracts in | |
// construction, since the code is only stored at the end of the | |
// constructor execution. | |
uint256 size; | |
assembly { | |
size := extcodesize(account) | |
} | |
return size > 0; | |
} | |
/** | |
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to | |
* `recipient`, forwarding all available gas and reverting on errors. | |
* | |
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost | |
* of certain opcodes, possibly making contracts go over the 2300 gas limit | |
* imposed by `transfer`, making them unable to receive funds via | |
* `transfer`. {sendValue} removes this limitation. | |
* | |
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. | |
* | |
* IMPORTANT: because control is transferred to `recipient`, care must be | |
* taken to not create reentrancy vulnerabilities. Consider using | |
* {ReentrancyGuard} or the | |
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. | |
*/ | |
function sendValue(address payable recipient, uint256 amount) internal { | |
require(address(this).balance >= amount, "Address: insufficient balance"); | |
(bool success, ) = recipient.call{value: amount}(""); | |
require(success, "Address: unable to send value, recipient may have reverted"); | |
} | |
/** | |
* @dev Performs a Solidity function call using a low level `call`. A | |
* plain `call` is an unsafe replacement for a function call: use this | |
* function instead. | |
* | |
* If `target` reverts with a revert reason, it is bubbled up by this | |
* function (like regular Solidity function calls). | |
* | |
* Returns the raw returned data. To convert to the expected return value, | |
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. | |
* | |
* Requirements: | |
* | |
* - `target` must be a contract. | |
* - calling `target` with `data` must not revert. | |
* | |
* _Available since v3.1._ | |
*/ | |
function functionCall(address target, bytes memory data) internal returns (bytes memory) { | |
return functionCall(target, data, "Address: low-level call failed"); | |
} | |
/** | |
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with | |
* `errorMessage` as a fallback revert reason when `target` reverts. | |
* | |
* _Available since v3.1._ | |
*/ | |
function functionCall( | |
address target, | |
bytes memory data, | |
string memory errorMessage | |
) internal returns (bytes memory) { | |
return functionCallWithValue(target, data, 0, errorMessage); | |
} | |
/** | |
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], | |
* but also transferring `value` wei to `target`. | |
* | |
* Requirements: | |
* | |
* - the calling contract must have an ETH balance of at least `value`. | |
* - the called Solidity function must be `payable`. | |
* | |
* _Available since v3.1._ | |
*/ | |
function functionCallWithValue( | |
address target, | |
bytes memory data, | |
uint256 value | |
) internal returns (bytes memory) { | |
return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); | |
} | |
/** | |
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but | |
* with `errorMessage` as a fallback revert reason when `target` reverts. | |
* | |
* _Available since v3.1._ | |
*/ | |
function functionCallWithValue( | |
address target, | |
bytes memory data, | |
uint256 value, | |
string memory errorMessage | |
) internal returns (bytes memory) { | |
require(address(this).balance >= value, "Address: insufficient balance for call"); | |
require(isContract(target), "Address: call to non-contract"); | |
(bool success, bytes memory returndata) = target.call{value: value}(data); | |
return verifyCallResult(success, returndata, errorMessage); | |
} | |
/** | |
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], | |
* but performing a static call. | |
* | |
* _Available since v3.3._ | |
*/ | |
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { | |
return functionStaticCall(target, data, "Address: low-level static call failed"); | |
} | |
/** | |
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], | |
* but performing a static call. | |
* | |
* _Available since v3.3._ | |
*/ | |
function functionStaticCall( | |
address target, | |
bytes memory data, | |
string memory errorMessage | |
) internal view returns (bytes memory) { | |
require(isContract(target), "Address: static call to non-contract"); | |
(bool success, bytes memory returndata) = target.staticcall(data); | |
return verifyCallResult(success, returndata, errorMessage); | |
} | |
/** | |
* @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the | |
* revert reason using the provided one. | |
* | |
* _Available since v4.3._ | |
*/ | |
function verifyCallResult( | |
bool success, | |
bytes memory returndata, | |
string memory errorMessage | |
) internal pure returns (bytes memory) { | |
if (success) { | |
return returndata; | |
} else { | |
// Look for revert reason and bubble it up if present | |
if (returndata.length > 0) { | |
// The easiest way to bubble the revert reason is using memory via assembly | |
assembly { | |
let returndata_size := mload(returndata) | |
revert(add(32, returndata), returndata_size) | |
} | |
} else { | |
revert(errorMessage); | |
} | |
} | |
} | |
} | |
// File: @openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol | |
// OpenZeppelin Contracts v4.4.1 (proxy/utils/Initializable.sol) | |
/** | |
* @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed | |
* behind a proxy. Since a proxied contract can't have a constructor, it's common to move constructor logic to an | |
* external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer | |
* function so it can only be called once. The {initializer} modifier provided by this contract will have this effect. | |
* | |
* TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as | |
* possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}. | |
* | |
* CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure | |
* that all initializers are idempotent. This is not verified automatically as constructors are by Solidity. | |
* | |
* [CAUTION] | |
* ==== | |
* Avoid leaving a contract uninitialized. | |
* | |
* An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation | |
* contract, which may impact the proxy. To initialize the implementation contract, you can either invoke the | |
* initializer manually, or you can include a constructor to automatically mark it as initialized when it is deployed: | |
* | |
* [.hljs-theme-light.nopadding] | |
* ``` | |
* /// @custom:oz-upgrades-unsafe-allow constructor | |
* constructor() initializer {} | |
* ``` | |
* ==== | |
*/ | |
abstract contract Initializable { | |
/** | |
* @dev Indicates that the contract has been initialized. | |
*/ | |
bool private _initialized; | |
/** | |
* @dev Indicates that the contract is in the process of being initialized. | |
*/ | |
bool private _initializing; | |
/** | |
* @dev Modifier to protect an initializer function from being invoked twice. | |
*/ | |
modifier initializer() { | |
// If the contract is initializing we ignore whether _initialized is set in order to support multiple | |
// inheritance patterns, but we only do this in the context of a constructor, because in other contexts the | |
// contract may have been reentered. | |
require(_initializing ? _isConstructor() : !_initialized, "Initializable: contract is already initialized"); | |
bool isTopLevelCall = !_initializing; | |
if (isTopLevelCall) { | |
_initializing = true; | |
_initialized = true; | |
} | |
_; | |
if (isTopLevelCall) { | |
_initializing = false; | |
} | |
} | |
/** | |
* @dev Modifier to protect an initialization function so that it can only be invoked by functions with the | |
* {initializer} modifier, directly or indirectly. | |
*/ | |
modifier onlyInitializing() { | |
require(_initializing, "Initializable: contract is not initializing"); | |
_; | |
} | |
function _isConstructor() private view returns (bool) { | |
return !AddressUpgradeable.isContract(address(this)); | |
} | |
} | |
// File: @openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol | |
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol) | |
/** | |
* @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 ContextUpgradeable is Initializable { | |
function __Context_init() internal onlyInitializing { | |
__Context_init_unchained(); | |
} | |
function __Context_init_unchained() internal onlyInitializing { | |
} | |
function _msgSender() internal view virtual returns (address) { | |
return msg.sender; | |
} | |
function _msgData() internal view virtual returns (bytes calldata) { | |
return msg.data; | |
} | |
uint256[50] private __gap; | |
} | |
// File: @openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol | |
// OpenZeppelin Contracts v4.4.1 (access/Ownable.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 OwnableUpgradeable is Initializable, ContextUpgradeable { | |
address private _owner; | |
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); | |
/** | |
* @dev Initializes the contract setting the deployer as the initial owner. | |
*/ | |
function __Ownable_init() internal onlyInitializing { | |
__Context_init_unchained(); | |
__Ownable_init_unchained(); | |
} | |
function __Ownable_init_unchained() internal onlyInitializing { | |
_transferOwnership(_msgSender()); | |
} | |
/** | |
* @dev Returns the address of the current owner. | |
*/ | |
function owner() public view virtual returns (address) { | |
return _owner; | |
} | |
/** | |
* @dev Throws if called by any account other than the owner. | |
*/ | |
modifier onlyOwner() { | |
require(owner() == _msgSender(), "Ownable: caller is not the owner"); | |
_; | |
} | |
/** | |
* @dev Leaves the contract without owner. It will not be possible to call | |
* `onlyOwner` functions anymore. Can only be called by the current owner. | |
* | |
* NOTE: Renouncing ownership will leave the contract without an owner, | |
* thereby removing any functionality that is only available to the owner. | |
*/ | |
function renounceOwnership() public virtual onlyOwner { | |
_transferOwnership(address(0)); | |
} | |
/** | |
* @dev Transfers ownership of the contract to a new account (`newOwner`). | |
* Can only be called by the current owner. | |
*/ | |
function transferOwnership(address newOwner) public virtual onlyOwner { | |
require(newOwner != address(0), "Ownable: new owner is the zero address"); | |
_transferOwnership(newOwner); | |
} | |
/** | |
* @dev Transfers ownership of the contract to a new account (`newOwner`). | |
* Internal function without access restriction. | |
*/ | |
function _transferOwnership(address newOwner) internal virtual { | |
address oldOwner = _owner; | |
_owner = newOwner; | |
emit OwnershipTransferred(oldOwner, newOwner); | |
} | |
uint256[49] private __gap; | |
} | |
// File: contracts/transfer_proxy/utils/Operators.sol | |
contract Operators is OwnableUpgradeable { | |
mapping(address => bool) operators; | |
function __Operators_init() external initializer { | |
__Ownable_init(); | |
} | |
function addOperator(address operatorAddress) external onlyOwner { | |
operators[operatorAddress] = true; | |
} | |
function removeOperator(address operatorAddress) external onlyOwner { | |
operators[operatorAddress] = false; | |
} | |
modifier onlyOperator() { | |
require(operators[_msgSender()], "Operators: caller is not the operator"); | |
_; | |
} | |
} | |
// File: contracts/transfer_proxy/lazy_mint/ERC721LazyMintTransferProxy.sol | |
// SPDX-License-Identifier: MIT | |
pragma solidity 0.8.8; | |
pragma abicoder v2; | |
contract ERC721LazyMintTransferProxy is Operators, ITransferProxy { | |
function __ERC721LazyMintTransferProxy_init() external initializer { | |
__Ownable_init(); | |
} | |
function transfer( | |
AssetLibrary.Asset memory asset, | |
address from, | |
address to | |
) | |
external | |
override | |
onlyOperator | |
{ | |
require(asset.value == 1, "only 1 erc721 for lazy mint"); | |
(address erc721LazyMintAddress, ERC721LazyMintLibrary.ERC721LazyMintData memory lazyMintData) = | |
abi.decode(asset.assetType.data, (address, ERC721LazyMintLibrary.ERC721LazyMintData)); | |
IERC721LazyMint(erc721LazyMintAddress).transferFromOrMint(lazyMintData, from, to); | |
} | |
} |