Namespace: serum utils

Functions

deriveCoinVault

▸ Const deriveCoinVault(program, optionMarketKey, priceCurrencyKey): Promise<[PublicKey, number]>

Parameters

Name	Type
program	Program<PsyAmerican>
optionMarketKey	PublicKey
priceCurrencyKey	PublicKey

Returns

Promise<[PublicKey, number]>

Defined in

serumUtils.ts:201

deriveMarketAuthority

▸ Const deriveMarketAuthority(program, dexProgramId, serumMarketKey): Promise<[PublicKey, number]>

Parameters

Name	Type
program	Program<PsyAmerican>
dexProgramId	PublicKey
serumMarketKey	PublicKey

Returns

Promise<[PublicKey, number]>

Defined in

serumUtils.ts:177

derivePCVault

▸ Const derivePCVault(program, optionMarketKey, priceCurrencyKey): Promise<[PublicKey, number]>

Parameters

Name	Type
program	Program<PsyAmerican>
optionMarketKey	PublicKey
priceCurrencyKey	PublicKey

Returns

Promise<[PublicKey, number]>

Defined in

serumUtils.ts:215

deriveRequestQueue

▸ Const deriveRequestQueue(program, optionMarketKey, priceCurrencyKey): Promise<[PublicKey, number]>

Parameters

Name	Type
program	Program<PsyAmerican>
optionMarketKey	PublicKey
priceCurrencyKey	PublicKey

Returns

Promise<[PublicKey, number]>

Defined in

serumUtils.ts:187

deriveSerumMarketAddress

▸ Const deriveSerumMarketAddress(program, optionMarketKey, priceCurrencyKey): Promise<[PublicKey, number]>

Parameters

Name	Type
program	Program<PsyAmerican>
optionMarketKey	PublicKey
priceCurrencyKey	PublicKey

Returns

Promise<[PublicKey, number]>

Defined in

serumUtils.ts:162

findOpenOrdersAccountsForOwner

▸ Const findOpenOrdersAccountsForOwner(program, dexProgramId, serumMarketAddress): Promise<OpenOrders[]>

Load the open orders for a user based on the Serum DEX and Serum Market address.

Parameters

Name	Type	Description
program	Program<PsyAmerican>	Anchor Psy American program
dexProgramId	PublicKey	Serum DEX program id
serumMarketAddress	PublicKey	Serum market address

Returns

Promise<OpenOrders[]>

Defined in

serumUtils.ts:19

findOpenOrdersForOptionMarkets

▸ Const findOpenOrdersForOptionMarkets(program, serumProgramId, optionMarketKeys, priceCurrencyKey, optionMetaList?): Promise<Record<string, OpenOrders>>

Load all the open orders for a user based on the Serum DEX and the option market keys.

Parameters

Name	Type	Description
program	Program<PsyAmerican>	Anchor Psy American program
serumProgramId	PublicKey	Serum DEX program id
optionMarketKeys	PublicKey[]	Keys for the Psy American OptionMarket's to load the open orders from
priceCurrencyKey	PublicKey	Key of the pc (aka quote currency) from the serum markets
optionMetaList?	{ expiration: number ; optionContractMintAddress: string ; optionMarketAddress: string ; optionWriterTokenMintAddress: string ; psyOptionsProgramId: string ; quoteAssetMint: string ; quoteAssetPerContract: string ; quoteAssetPoolAddress: string ; serumMarketAddress: string ; serumProgramId: string ; underlyingAssetMint: string ; underlyingAssetPerContract: string ; underlyingAssetPoolAddress: string }[]	Optional list of option meta data to pull serum market data from instead of deriving the address. This is for backwards compatibility

Returns

Promise<Record<string, OpenOrders>>

Defined in

serumUtils.ts:74

getMarketAndAuthorityInfo

▸ Const getMarketAndAuthorityInfo(program, optionMarketKey, dexProgramId, priceCurrencyKey): Promise<Object>

Given an OptionMarket address and DEX program, generate the Serum market key, market authority, and authority bump seed.

Parameters

Name	Type	Description
program	Program<PsyAmerican>	PsyOptions American V1 Anchor program
optionMarketKey	PublicKey	The key for the OptionMarket
dexProgramId	PublicKey	Serum DEX public key
priceCurrencyKey	PublicKey	-

Returns

Promise<Object>

Defined in

serumUtils.ts:237