feat(account-api)!: use keyring capabilities + createAccounts options for AccountProvider

packages/account-api/CHANGELOG.md

@@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- **BREAKING:** Use new `createAccounts` options for `AccountsProvider.createAccounts` ([#462](https://github.com/MetaMask/accounts/pull/462))
+  - This will allow to use various ways of constructing accounts (e.g. multiple indexes at once).
+
 ## [0.12.0]
 
 ### Changed

packages/account-api/src/api/provider.ts

@@ -1,11 +1,21 @@
-import type { EntropySourceId, KeyringAccount } from '@metamask/keyring-api';
+import {
+  type CreateAccountOptions,
+  type EntropySourceId,
+  type KeyringAccount,
+  type KeyringCapabilities,
+} from '@metamask/keyring-api';
 
 import type { Bip44Account } from './bip44';
 
 /**
  * An account provider is reponsible of providing accounts to an account group.
  */
 export type AccountProvider<Account extends KeyringAccount> = {
+  /**
+   * Capabilities supported by this provider.
+   */
+  get capabilities(): KeyringCapabilities;
+
   /**
    * Gets an account for a given ID.
    *
@@ -21,18 +31,12 @@ export type AccountProvider<Account extends KeyringAccount> = {
   getAccounts: () => Account[];
 
   /**
-   * Creates accounts for a given entropy source and a given group
-   * index.
+   * Creates accounts according to the given options.
    *
-   * @param options - Options.
-   * @param options.entropySource - Entropy source to use.
-   * @param options.groupIndex - Group index to use.
+   * @param options - Create accounts options.
    * @returns The list of created accounts.
    */
-  createAccounts: (options: {
-    entropySource: EntropySourceId;
-    groupIndex: number;
-  }) => Promise<Account[]>;
+  createAccounts: (options: CreateAccountOptions) => Promise<Account[]>;
 
   /**
    * Discover accounts for a given entropy source and a given group
@@ -54,7 +58,7 @@ export type AccountProvider<Account extends KeyringAccount> = {
 /**
  * A BIP-44 provider is a provider that can provide BIP-44 compatible accounts.
  *
- * Note: This is an alias for the `AccountProvider` type, but with a more specific
+ * NOTE: This is an alias for the `AccountProvider` type, but with a more specific
  * type for the account.
  */
 export type Bip44AccountProvider = AccountProvider<