idToIndex | /api-derive/accounts/index.ts | polkadot@0.2.38

function idToIndex

import { idToIndex } from "https://dotland.deno.dev/x/polkadot@0.2.38/api-derive/accounts/index.ts";

idToIndex(instanceId: string, api: DeriveApi): (accountId: AccountId | string) => Observable<AccountIndex | undefined>

Examples

const ALICE = '5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY';
api.derive.accounts.idToIndex(ALICE, (accountIndex) => {
  console.log(`The AccountIndex of ${ALICE} is ${accountIndex}`);
});

Parameters

instanceId: string

An accounts Id in different formats.

api: DeriveApi

Returns

(accountId: AccountId | string) => Observable<AccountIndex | undefined>

Returns the corresponding AccountIndex.