Class ListenProgram<Accounts, IDL>`Abstract`

Type Parameters

Accounts extends Record<string, Account>
IDL extends Idl

Hierarchy

ListenProgram

Index

Constructors

Properties

accountClosedListener accountDiscriminants parsers program

Accessors

Methods

accountDiscriminant discriminantToAccountId discriminantToAccountIdNoSubarray provideAccountClosedEvent provideAccountEvent provideDecodedAccountEvent setAccountClosedListener setAccountListener

Constructors

`Protected` constructor

new ListenProgram<Accounts, IDL>(program, parsers): ListenProgram<Accounts, IDL>
Type Parameters
- Accounts extends Record<string, Account>
- IDL extends Idl
Parameters
- program: ProgramMethods<IDL>
- parsers: {
  [K in string]: (new (...args) => Accounts[K] & Account) & AccountStatic<Accounts[K], IDL>
  }
Returns ListenProgram<Accounts, IDL>

Properties

`Protected` accountClosedListener

accountClosedListener: null | ((update) => void) = null

Type declaration

- (update): void
- Parameters
  - update: AccountClosedUpdate
  Returns void

`Protected` `Readonly` accountDiscriminants

accountDiscriminants: {
[K in string | number | symbol]: Readonly<Buffer>
}

`Protected` parsers

parsers: {
[K in string]: (new (...args) => Accounts[K] & Account) & AccountStatic<Accounts[K], IDL>
}

`Protected` program

program: ProgramMethods<IDL>

Accessors

programId

get programId(): PublicKey
Returns PublicKey

Methods

accountDiscriminant

accountDiscriminant(accountId): Buffer
Parameters
- accountId: keyof Accounts
Returns Buffer

discriminantToAccountId

discriminantToAccountId(data): null | {
discriminantLength: number;
key: keyof Accounts & string;
}
Parameters
- data: Buffer
Returns null | {
discriminantLength: number;
key: keyof Accounts & string;
}

discriminantToAccountIdNoSubarray

discriminantToAccountIdNoSubarray(discriminant): null | {
discriminantLength: number;
key: keyof Accounts & string;
}
Parameters
- discriminant: Buffer
Returns null | {
discriminantLength: number;
key: keyof Accounts & string;
}

provideAccountClosedEvent

provideAccountClosedEvent(key, oldOwner, newOwner, slot, confirmationStatus, writeVersion, accountInfo): void
Parameters
- key: PublicKey
- oldOwner: PublicKey
- newOwner: PublicKey
- slot: number
- confirmationStatus: TransactionConfirmationStatus | "recent"
- writeVersion: number
- accountInfo: AccountInfo<Buffer>
Returns void

provideAccountEvent

provideAccountEvent(account, slot, confirmationStatus, isStartup, writeVersion, unknownAccountHandler?): void
Parameters
- account: KeyedAccountInfo
- slot: number
- confirmationStatus: TransactionConfirmationStatus | "recent"
- isStartup: boolean
- writeVersion: number
- unknownAccountHandler: ((key) => void) = ...
  - - (key): void
    - Parameters
      
      key: PublicKey
      
      Returns void
Returns void

provideDecodedAccountEvent

provideDecodedAccountEvent<AccountId>(accountId, account, slot, confirmationStatus, isStartup, accountInfo, writeVersion): void
Type Parameters
- AccountId extends string | number | symbol
Parameters
- accountId: AccountId
- account: Accounts[AccountId]
- slot: number
- confirmationStatus: TransactionConfirmationStatus | "recent"
- isStartup: boolean
- accountInfo: AccountInfo<Buffer>
- writeVersion: number
Returns void

setAccountClosedListener

setAccountClosedListener(listener): void
Parameters
- listener: ((update) => null | void)
  - - (update): null | void
    - Parameters
      
      update: AccountClosedUpdate
      
      Returns null | void
Returns void

setAccountListener

setAccountListener<AccountId>(accountId, accountType, listener): void
Type Parameters
- AccountId extends string | number | symbol
Parameters
- accountId: AccountId
- accountType: (new (...args) => Accounts[AccountId])
  - - new (...args): Accounts[AccountId]
    - Parameters
      
      Rest ...args: never[]
      
      Returns Accounts[AccountId]
- listener: null | AccountUpdateHandler<Accounts[AccountId]>
Returns void

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