HasIndexedBidsAndAsks

utilizes the IHasOfferListOfOfferType contract.

SetLength

event SetLength(uint256 value)

the length of the index has been set. By emitting this data, an indexer will be able to keep track of what length is used.

Parameters

Name	Type	Description
value	uint256	the length.

SetIndexMapping

event SetIndexMapping(enum OfferType ba, uint256 index, uint256 offerId)

a new offer of type ba with offerId was created at price index By emitting this data, an indexer will be able to keep track of what offer has what index.

Parameters

Name	Type	Description
ba	enum OfferType	the offer type
index	uint256	the index
offerId	uint256	the Mangrove offer id.

length

uint256 length

the length of the map.

offerIdOfIndex

function offerIdOfIndex(enum OfferType ba, uint256 index) public view returns (uint256 offerId)

maps index of offers to offer id on Mangrove.

Parameters

Name	Type	Description
ba	enum OfferType	the offer type
index	uint256	the index

Return Values

Name	Type	Description
offerId	uint256	the Mangrove offer id.

indexOfOfferId

function indexOfOfferId(enum OfferType ba, uint256 offerId) public view returns (uint256 index)

Maps an offer type and Mangrove offer id to index.

Parameters

Name	Type	Description
ba	enum OfferType	the offer type
offerId	uint256	the Mangrove offer id.

Return Values

Name	Type	Description
index	uint256	the index.

setIndexMapping

function setIndexMapping(enum OfferType ba, uint256 index, uint256 offerId) internal

Sets the Mangrove offer id for an index and vice versa.

Parameters

Name	Type	Description
ba	enum OfferType	the offer type
index	uint256	the index
offerId	uint256	the Mangrove offer id.

setLength

function setLength(uint256 length_) internal

sets the length of the map.

Parameters

Name	Type	Description
length_	uint256	the new length.