Function watchBalance

Watches the native token balance of the given address and returns it in a callback. The returned void function can be used to unsubscribe.

watchBalance(api, address, callback, formatterOptions?): Promise<null | VoidFunction>
Parameters
- api: ApiPromise
- address: undefined | string | AccountId
- callback: ((data: BalanceData) => void)
  - - (data): void
    - Parameters
      data: BalanceData
      Returns void
- OptionalformatterOptions: BalanceFormatterOptions
Returns Promise<null | VoidFunction>
- Defined in src/helpers/getBalance.ts:46