StrategyDutchAuction
LooksRare protocol team (👀,💎); bitbeckers
StrategyDutchAuction
This contract offers a single execution strategy for users to create Dutch auctions.
Methods​
executeStrategyWithTakerBid​
function executeStrategyWithTakerBid(OrderStructs.Taker takerBid, OrderStructs.Maker makerAsk) external view returns (uint256 price, uint256[] itemIds, uint256[] amounts, bool isNonceInvalidated)
Parameters​
| Name | Type | Description |
|---|---|---|
| takerBid | OrderStructs.Taker | undefined |
| makerAsk | OrderStructs.Maker | undefined |
Returns​
| Name | Type | Description |
|---|---|---|
| price | uint256 | undefined |
| itemIds | uint256[] | undefined |
| amounts | uint256[] | undefined |
| isNonceInvalidated | bool | undefined |
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​
| Name | Type | Description |
|---|---|---|
| _0 | bool | Whether it is a LooksRare V2 protocol strategy |
isMakerOrderValid​
function isMakerOrderValid(OrderStructs.Maker makerAsk, bytes4 functionSelector) external pure returns (bool isValid, bytes4 errorSelector)
Parameters​
| Name | Type | Description |
|---|---|---|
| makerAsk | OrderStructs.Maker | undefined |
| functionSelector | bytes4 | undefined |
Returns​
| Name | Type | Description |
|---|---|---|
| isValid | bool | undefined |
| errorSelector | bytes4 | undefined |
Errors​
BidTooLow​
error BidTooLow()
It is returned if the bid price is too low for the ask user.
CollectionTypeInvalid​
error CollectionTypeInvalid()
It is returned is the collection type is not supported. For instance if the strategy is specific to hypercerts.
OrderInvalid​
error OrderInvalid()
It is returned if the order is permanently invalid. There may be an issue with the order formatting.