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ON-813: ERC721 Marketplace - Accept Rental Offer
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Daniel Lima
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Apr 19, 2024
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| // SPDX-License-Identifier: CC0-1.0 | ||
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| pragma solidity 0.8.9; | ||
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| import { IERC7589 } from '../interfaces/IERC7589.sol'; | ||
| import { IOriumMarketplaceRoyalties } from '../interfaces/IOriumMarketplaceRoyalties.sol'; | ||
| import { IERC20 } from '@openzeppelin/contracts/token/ERC20/IERC20.sol'; | ||
| import { IERC7432 } from '../interfaces/IERC7432.sol'; | ||
| /// @dev Rental offer info. | ||
| struct RentalOffer { | ||
| address lender; | ||
| address borrower; | ||
| address tokenAddress; | ||
| uint256 tokenId; | ||
| address feeTokenAddress; | ||
| uint256 feeAmountPerSecond; | ||
| uint256 nonce; | ||
| uint64 deadline; | ||
| uint64 minDuration; | ||
| bytes32[] roles; | ||
| bytes[] rolesData; | ||
| } | ||
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| /// @dev Rental info. | ||
| struct Rental { | ||
| address borrower; | ||
| uint64 expirationDate; | ||
| } | ||
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| library LibOriumNftMarketplace { | ||
| /// @dev 100 ether is 100% | ||
| uint256 public constant MAX_PERCENTAGE = 100 ether; | ||
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| /** | ||
| * @notice Gets the rental offer hash. | ||
| * @dev This function is used to hash the rental offer struct with retrocompatibility. | ||
| * is only used for reading the hash from the storage. | ||
| * @param _offer The rental offer struct to be hashed. | ||
| */ | ||
| function hashRentalOffer(RentalOffer memory _offer) external pure returns (bytes32) { | ||
| return keccak256(abi.encode(_offer)); | ||
| } | ||
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| /** | ||
| * @dev All values needs to be in wei. | ||
| * @param _amount The amount to calculate the percentage from. | ||
| * @param _percentage The percentage to calculate. | ||
| */ | ||
| function getAmountFromPercentage(uint256 _amount, uint256 _percentage) public pure returns (uint256) { | ||
| return (_amount * _percentage) / MAX_PERCENTAGE; | ||
| } | ||
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| /** | ||
| * @notice Validates the rental offer. | ||
| * @param _offer The rental offer struct to be validated. | ||
| */ | ||
| function validateCreateRentalOfferParams( | ||
| address _oriumMarketplaceRoyalties, | ||
| RentalOffer memory _offer, | ||
| uint64 _nonceDeadline | ||
| ) external view { | ||
| require( | ||
| IOriumMarketplaceRoyalties(_oriumMarketplaceRoyalties).isTrustedFeeTokenAddressForToken( | ||
| _offer.tokenAddress, | ||
| _offer.feeTokenAddress | ||
| ), | ||
| 'OriumNftMarketplace: tokenAddress is not trusted' | ||
| ); | ||
| require( | ||
| _offer.deadline <= block.timestamp + IOriumMarketplaceRoyalties(_oriumMarketplaceRoyalties).maxDuration() && | ||
| _offer.deadline > block.timestamp, | ||
| 'OriumNftMarketplace: Invalid deadline' | ||
| ); | ||
| require(_offer.nonce != 0, 'OriumNftMarketplace: Nonce cannot be 0'); | ||
| require(msg.sender == _offer.lender, 'OriumNftMarketplace: Sender and Lender mismatch'); | ||
| require(_offer.roles.length > 0, 'OriumNftMarketplace: roles should not be empty'); | ||
| require( | ||
| _offer.roles.length == _offer.rolesData.length, | ||
| 'OriumNftMarketplace: roles and rolesData should have the same length' | ||
| ); | ||
| require( | ||
| _offer.borrower != address(0) || _offer.feeAmountPerSecond > 0, | ||
| 'OriumNftMarketplace: feeAmountPerSecond should be greater than 0' | ||
| ); | ||
| require(_offer.minDuration <= _offer.deadline - block.timestamp, 'OriumNftMarketplace: minDuration is invalid'); | ||
| require(_nonceDeadline == 0, 'OriumNftMarketplace: nonce already used'); | ||
| } | ||
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| /** | ||
| * @notice Transfers the fees. | ||
| * @dev The fee token address should be approved before calling this function. | ||
| * @param _feeTokenAddress The fee token address. | ||
| * @param _marketplaceTreasuryAddress The marketplace treasury address. | ||
| * @param _lenderAddress The lender address. | ||
| * @param _royaltiesAddress The Orium marketplace royalties contract address. | ||
| * @param _tokenAddress The token address. | ||
| * @param _feeAmountPerSecond The fee amount per second. | ||
| * @param _duration The duration of the rental. | ||
| */ | ||
| function transferFees( | ||
| address _feeTokenAddress, | ||
| address _marketplaceTreasuryAddress, | ||
| address _lenderAddress, | ||
| address _royaltiesAddress, | ||
| address _tokenAddress, | ||
| uint256 _feeAmountPerSecond, | ||
| uint64 _duration | ||
| ) external { | ||
| uint256 _totalAmount = _feeAmountPerSecond * _duration; | ||
| if (_totalAmount == 0) return; | ||
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| IOriumMarketplaceRoyalties _royalties = IOriumMarketplaceRoyalties(_royaltiesAddress); | ||
| uint256 _marketplaceFeePercentageInWei = _royalties.marketplaceFeeOf(_tokenAddress); | ||
| IOriumMarketplaceRoyalties.RoyaltyInfo memory _royaltyInfo = _royalties.royaltyInfoOf(_tokenAddress); | ||
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| uint256 _marketplaceAmount = getAmountFromPercentage(_totalAmount, _marketplaceFeePercentageInWei); | ||
| uint256 _royaltyAmount = getAmountFromPercentage(_totalAmount, _royaltyInfo.royaltyPercentageInWei); | ||
| uint256 _lenderAmount = _totalAmount - _royaltyAmount - _marketplaceAmount; | ||
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| _transferAmount(_feeTokenAddress, msg.sender, _marketplaceTreasuryAddress, _marketplaceAmount); | ||
| _transferAmount(_feeTokenAddress, msg.sender, _royaltyInfo.treasury, _royaltyAmount); | ||
| _transferAmount(_feeTokenAddress, msg.sender, _lenderAddress, _lenderAmount); | ||
| } | ||
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| /** | ||
| * @notice Transfers an amount to a receipient. | ||
| * @dev This function is used to make an ERC20 transfer. | ||
| * @param _tokenAddress The token address. | ||
| * @param _from The sender address. | ||
| * @param _to The recipient address. | ||
| * @param _amount The amount to transfer. | ||
| */ | ||
| function _transferAmount(address _tokenAddress, address _from, address _to, uint256 _amount) internal { | ||
| if (_amount == 0) return; | ||
| require(IERC20(_tokenAddress).transferFrom(_from, _to, _amount), 'OriumNftMarketplace: Transfer failed'); | ||
| } | ||
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| function validateAcceptRentalOfferParams( | ||
| address _borrower, | ||
| uint64 _minDuration, | ||
| bool _isCreated, | ||
| uint64 _previousRentalExpirationDate, | ||
| uint64 _duration, | ||
| uint256 _nonceDeadline, | ||
| uint64 _expirationDate | ||
| ) external view { | ||
| require(_isCreated, 'OriumNftMarketplace: Offer not created'); | ||
| require( | ||
| _previousRentalExpirationDate <= block.timestamp, | ||
| 'OriumNftMarketplace: This offer has an ongoing rental' | ||
| ); | ||
| require(_duration >= _minDuration, 'OriumNftMarketplace: Duration is less than the offer minimum duration'); | ||
| require( | ||
| _nonceDeadline > _expirationDate, | ||
| 'OriumNftMarketplace: expiration date is greater than offer deadline' | ||
| ); | ||
| require( | ||
| address(0) == _borrower || msg.sender == _borrower, | ||
| 'OriumNftMarketplace: Sender is not allowed to rent this NFT' | ||
| ); | ||
| } | ||
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| /** | ||
| * @notice Batch grants roles. | ||
| * @dev This function is used to batch grant roles. | ||
| * @param _oriumMarketplaceRoyalties The Orium marketplace royalties contract address. | ||
| * @param _tokenAddress The token address. | ||
| * @param _tokenId The token id. | ||
| * @param _recipient The recipient address. | ||
| * @param _expirationDate The expiration date. | ||
| * @param _roleIds The role ids. | ||
| * @param _data The data. | ||
| */ | ||
| function batchGrantRole( | ||
| address _oriumMarketplaceRoyalties, | ||
| address _tokenAddress, | ||
| uint256 _tokenId, | ||
| address _recipient, | ||
| uint64 _expirationDate, | ||
| bytes32[] calldata _roleIds, | ||
| bytes[] calldata _data | ||
| ) external { | ||
| address _rolesRegsitry = IOriumMarketplaceRoyalties(_oriumMarketplaceRoyalties).nftRolesRegistryOf( | ||
| _tokenAddress | ||
| ); | ||
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| for (uint256 i = 0; i < _roleIds.length; i++) { | ||
| IERC7432(_rolesRegsitry).grantRole( | ||
| IERC7432.Role({ | ||
| roleId: _roleIds[i], | ||
| tokenAddress: _tokenAddress, | ||
| tokenId: _tokenId, | ||
| recipient: _recipient, | ||
| expirationDate: _expirationDate, | ||
| revocable: false, | ||
| data: _data[i] | ||
| }) | ||
| ); | ||
| } | ||
| } | ||
| } |
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