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Version: 1.0.0

StrategyCollectionOffer

LooksRare protocol team (👀,💎); bitbeckers

StrategyCollectionOffer

This contract offers execution strategies for users to create maker bid offers for items in a collection. There are two available functions: 1. executeCollectionStrategyWithTakerAsk --> it applies to all itemIds in a collection 2. executeCollectionStrategyWithTakerAskWithProof --> it allows adding merkle proof criteria for tokenIds. 2. executeCollectionStrategyWithTakerAskWithAllowlist --> it allows adding merkle proof criteria for accounts.The bidder can only bid on 1 item id at a time. 1. If ERC721, the amount must be 1. 2. If ERC1155, the amount can be greater than 1. 3. If Hypercert, the amount must be 1 (fractions are NFTs)

Methods​

executeCollectionStrategyWithTakerAsk​

function executeCollectionStrategyWithTakerAsk(OrderStructs.Taker takerAsk, OrderStructs.Maker makerBid) external pure returns (uint256 price, uint256[] itemIds, uint256[] amounts, bool isNonceInvalidated)

Parameters​

NameTypeDescription
takerAskOrderStructs.Takerundefined
makerBidOrderStructs.Makerundefined

Returns​

NameTypeDescription
priceuint256undefined
itemIdsuint256[]undefined
amountsuint256[]undefined
isNonceInvalidatedboolundefined

executeCollectionStrategyWithTakerAskWithAllowlist​

function executeCollectionStrategyWithTakerAskWithAllowlist(OrderStructs.Taker takerAsk, OrderStructs.Maker makerBid) external pure returns (uint256 price, uint256[] itemIds, uint256[] amounts, bool isNonceInvalidated)

Parameters​

NameTypeDescription
takerAskOrderStructs.Takerundefined
makerBidOrderStructs.Makerundefined

Returns​

NameTypeDescription
priceuint256undefined
itemIdsuint256[]undefined
amountsuint256[]undefined
isNonceInvalidatedboolundefined

executeCollectionStrategyWithTakerAskWithProof​

function executeCollectionStrategyWithTakerAskWithProof(OrderStructs.Taker takerAsk, OrderStructs.Maker makerBid) external pure returns (uint256 price, uint256[] itemIds, uint256[] amounts, bool isNonceInvalidated)

Parameters​

NameTypeDescription
takerAskOrderStructs.Takerundefined
makerBidOrderStructs.Makerundefined

Returns​

NameTypeDescription
priceuint256undefined
itemIdsuint256[]undefined
amountsuint256[]undefined
isNonceInvalidatedboolundefined

isLooksRareV2Strategy​

function isLooksRareV2Strategy() external pure returns (bool)

This function acts as a safety check for the protocol's owner when adding new execution strategies.

Returns​

NameTypeDescription
_0boolWhether it is a LooksRare V2 protocol strategy

isMakerOrderValid​

function isMakerOrderValid(OrderStructs.Maker makerBid, bytes4 functionSelector) external pure returns (bool isValid, bytes4 errorSelector)

Parameters​

NameTypeDescription
makerBidOrderStructs.Makerundefined
functionSelectorbytes4undefined

Returns​

NameTypeDescription
isValidboolundefined
errorSelectorbytes4undefined

Errors​

MerkleProofInvalid​

error MerkleProofInvalid()

It is returned if the merkle proof provided is invalid.

OrderInvalid​

error OrderInvalid()

It is returned if the order is permanently invalid. There may be an issue with the order formatting.