Class TickArrayUtil

A collection of utility functions when interacting with a TickArray.

Index

Constructors

Methods

getTickArrayPDAs getTickFromArray getUninitializedArrays getUninitializedArraysPDAs getUninitializedArraysString

Constructors

constructor

new TickArrayUtil(): TickArrayUtil
Returns TickArrayUtil

Methods

`Static`getTickArrayPDAs

getTickArrayPDAs(tick, tickSpacing, numOfTickArrays, programId, whirlpoolAddress, aToB): PDA[]
Return a sequence of tick array pdas based on the sequence start index.
Parameters
- tick: number
  A tick in the first tick-array of your sequence
- tickSpacing: number
  Tick spacing for the whirlpool
- numOfTickArrays: number
  The number of TickArray PDAs to generate
- programId: PublicKey
  Program Id of the whirlpool for these tick-arrays
- whirlpoolAddress: PublicKey
  Address for the Whirlpool for these tick-arrays
- aToB: boolean
Returns PDA[]
TickArray PDAs for the sequence`
- Defined in utils/public/tick-utils.ts:275

`Static`getTickFromArray

getTickFromArray(tickArray, tickIndex, tickSpacing): TickData
Get the tick from tickArray with a global tickIndex.
Parameters
- tickArray: TickArrayData
- tickIndex: number
- tickSpacing: number
Returns TickData
- Defined in utils/public/tick-utils.ts:248

`Static`getUninitializedArrays

getUninitializedArrays(tickArrays): number[]
Evaluate a list of tick-array data and return the array of indices which the tick-arrays are not initialized.
Parameters
- tickArrays: readonly (null | TickArrayData)[]
  a list of TickArrayData or null objects from WhirlpoolAccountCacheInterface.getTickArrays
Returns number[]
an array of array-index for the input tickArrays that requires initialization.
- Defined in utils/public/tick-utils.ts:360

`Static`getUninitializedArraysPDAs

getUninitializedArraysPDAs(ticks, programId, whirlpoolAddress, tickSpacing, fetcher, opts): Promise<{
pda: PDA;
startIndex: number;
}[]>
Parameters
- ticks: number[]
- programId: PublicKey
- whirlpoolAddress: PublicKey
- tickSpacing: number
- fetcher: WhirlpoolAccountFetcherInterface
- opts: SimpleAccountFetchOptions
Returns Promise<{
pda: PDA;
startIndex: number;
}[]>
- Defined in utils/public/tick-utils.ts:326

`Static`getUninitializedArraysString

getUninitializedArraysString(tickArrayAddrs, fetcher, opts?): Promise<null | string>
Return a string containing all of the uninitialized arrays in the provided addresses. Useful for creating error messages.
Parameters
- tickArrayAddrs: Address[]
  A list of tick-array addresses to verify.
- fetcher: WhirlpoolAccountFetcherInterface
- Optionalopts: SimpleAccountFetchOptions
  an WhirlpoolAccountFetchOptions object to define fetch and cache options when accessing on-chain accounts
Returns Promise<null | string>
A string of all uninitialized tick array addresses, delimited by ",". Falsy value if all arrays are initialized.
- Defined in utils/public/tick-utils.ts:302