Merge pull request #31 from babylonlabs-io/add-ee

feat: add unsubscribe method to BTCProvider

.changeset/tame-dragons-arrive.md

@@ -0,0 +1,5 @@
+---
+"@babylonlabs-io/bbn-wallet-connect": patch
+---
+
+add unsubscribe method to BTCProvider

src/core/wallets/btc/BTCProvider.ts

@@ -68,6 +68,8 @@ export abstract class BTCProvider implements IProvider {
    */
   abstract on(eventName: string, callBack: () => void): void;
 
+  abstract off(eventName: string, callBack: () => void): void;
+
   /**
    * Gets the balance for the connected wallet address.
    * By default, this method will return the mempool balance if not implemented by the child class.

src/core/wallets/btc/okx/provider.ts

@@ -133,6 +133,16 @@ export class OKXProvider extends BTCProvider {
     }
   };
 
+  off = (eventName: string, callBack: () => void) => {
+    if (!this.walletInfo) {
+      throw new Error("OKX Wallet not connected");
+    }
+    // subscribe to account change event
+    if (eventName === "accountChanged") {
+      return this.provider.off(eventName, callBack);
+    }
+  };
+
   // Mempool calls
   getBalance = async (): Promise<number> => {
     return await this.mempool.getAddressBalance(await this.getAddress());