XO wallet integration

packages/stack/src/wallet/base-wallet.ts

@@ -1,18 +1,21 @@
 import {
+  WalletUTXOs,
   type InputTemplateBCH,
   type TransactionTemplate,
   type WalletAddresses,
+  type WalletBlockchain,
   type WalletTransactions,
 } from './types.js';
 
 import { type BlockchainUTXOs } from '../blockchain/index.js';
-import { type Activities } from '../storage/index.js';
+import { type Activities, type BaseStore } from '../storage/index.js';
 import { EventEmitter } from '../utils/index.js';
 
 import { type TokenBalances, type Address } from '@xocash/primitives';
 
 export type WalletEvents = {
   shouldMonitorUpdated: boolean;
+  addressesUpdated: WalletAddresses;
   transactionsUpdated: WalletTransactions;
   unspentsUpdated: BlockchainUTXOs;
   stateUpdated: string | null;
@@ -30,6 +33,13 @@ export type WalletEvents = {
 export abstract class BaseWallet<
   WalletEventsType extends WalletEvents = WalletEvents,
 > extends EventEmitter<WalletEventsType> {
+  static readonly deriveKey: (keyName: string) => Promise<Uint8Array>;
+
+  // Dependencies.
+  abstract readonly activities: Activities;
+  abstract readonly blockchain: WalletBlockchain;
+  abstract readonly cache: BaseStore;
+
   /**
    * Get the ID for this wallet.
    */
@@ -50,11 +60,6 @@ export abstract class BaseWallet<
    */
   abstract getSigningKey(): Promise<Uint8Array>;
 
-  /**
-   * Get the activities implementation
-   */
-  abstract getActivities(): Promise<Activities>;
-
   /**
    * Start monitoring this wallet for any transaction activity.
    */
@@ -109,7 +114,7 @@ export abstract class BaseWallet<
    * May as well just getUnspentDirectives() from the local state instead of fetch.
    * Likewise for balances.
    */
-  abstract getUnspentDirectives(): Promise<Array<InputTemplateBCH>>;
+  abstract getUnspentDirectives(): Promise<WalletUTXOs>;
 
   /**
    * Get the satoshi balance of this wallet.