feat: implement keyring_createAccounts

packages/site/package.json

@@ -29,7 +29,7 @@
     ]
   },
   "dependencies": {
-    "@metamask/keyring-api": "^21.3.0",
+    "@metamask/keyring-api": "^22.0.0",
     "@metamask/providers": "^22.1.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",

packages/snap/CHANGELOG.md

@@ -7,10 +7,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- Add support for `keyring_createAccounts` method to enable batch account creation ([#601](https://github.com/MetaMask/snap-bitcoin-wallet/pull/601))
+
 ### Changed
 
 - Show a confirmation dialog before signing a PSBT from KeyringHandler and sending a transfer ([#591](https://github.com/MetaMask/snap-bitcoin-wallet/pull/591))
 - Add `resolveAccountAddress` method to KeyringHandler for dApp connectivity ([#590](https://github.com/MetaMask/snap-bitcoin-wallet/pull/590))
+- Bump `@metamask/keyring-api` from `^21.3.0` to `^22.0.0` ([#601](https://github.com/MetaMask/snap-bitcoin-wallet/pull/601))
+- Bump `@metamask/keyring-snap-sdk` from `^7.1.1` to `^8.0.0` ([#601](https://github.com/MetaMask/snap-bitcoin-wallet/pull/601))
 
 ### Fixed
 

packages/snap/package.json

@@ -43,8 +43,8 @@
     "@metamask/auto-changelog": "^3.4.4",
     "@metamask/bitcoindevkit": "^0.1.13",
     "@metamask/key-tree": "^10.1.1",
-    "@metamask/keyring-api": "^21.3.0",
-    "@metamask/keyring-snap-sdk": "^7.1.1",
+    "@metamask/keyring-api": "^22.0.0",
+    "@metamask/keyring-snap-sdk": "^8.0.0",
     "@metamask/slip44": "^4.2.0",
     "@metamask/snaps-cli": "^8.3.0",
     "@metamask/snaps-jest": "^9.8.0",

packages/snap/src/entities/account.ts

@@ -262,6 +262,16 @@ export type BitcoinAccountRepository = {
    */
   getByDerivationPath(derivationPath: string[]): Promise<BitcoinAccount | null>;
 
+  /**
+   * Get accounts by derivation path.
+   *
+   * @param derivationPaths - derivation paths.
+   * @returns the accounts or null if they do not exist, in input order
+   */
+  getByDerivationPaths(
+    derivationPaths: string[][],
+  ): Promise<(BitcoinAccount | null)[]>;
+
   /**
    * Create a new account, without persisting it.
    *
@@ -283,6 +293,13 @@ export type BitcoinAccountRepository = {
    */
   insert(account: BitcoinAccount): Promise<BitcoinAccount>;
 
+  /**
+   * Insert accounts.
+   *
+   * @param accounts - Bitcoin accounts.
+   */
+  insertMany(accounts: BitcoinAccount[]): Promise<BitcoinAccount[]>;
+
   /**
    * Update an account.
    *

packages/snap/src/entities/snap.ts

@@ -1,4 +1,4 @@
-import type { WalletTx } from '@metamask/bitcoindevkit';
+import type { AddressType, Network, WalletTx } from '@metamask/bitcoindevkit';
 import type { JsonSLIP10Node, SLIP10Node } from '@metamask/key-tree';
 import type {
   ComponentOrElement,
@@ -13,7 +13,7 @@ import type { Inscription } from './meta-protocols';
 
 export type SnapState = {
   // accountId -> account state. This is the main state of the snap.
-  accounts: Record<string, AccountState>;
+  accounts: Record<string, AccountState | null>;
   // derivationPath -> accountId. Only needed for fast lookup.
   derivationPaths: Record<string, string>;
 };
@@ -25,6 +25,19 @@ export type AccountState = {
   wallet: string;
   // Wallet inscriptions for meta protocols (ordinals, etc.)
   inscriptions: Inscription[];
+  // Metadata used by keyring account responses without loading the BDK wallet.
+  metadata?: AccountMetadata;
+};
+
+export type AccountMetadata = {
+  // Public receive address at account address index 0.
+  address: string;
+  // Account address type.
+  addressType: AddressType;
+  // Bitcoin network.
+  network: Network;
+  // Public descriptor for read-only descriptor requests.
+  publicDescriptor: string;
 };
 
 export type SyncResult = {