LL-1589 more robust bitcoin retry (#1835)

* fix bot

* fix sync error exception process

Author: hzheng-ledger

src/families/bitcoin/wallet-btc/explorer/index.ts

@@ -207,28 +207,29 @@ class BitcoinLikeExplorer extends EventEmitter implements IExplorer {
 
     // TODO add a test for failure (at the sync level)
     const client = await this.client.acquire();
-    const res = (
-      await client.client.get(url, {
-        params,
-        // some altcoin may have outputs with values > MAX_SAFE_INTEGER
-        transformResponse: (string) =>
-          // eslint-disable-next-line @typescript-eslint/no-explicit-any
-          JSONBigNumber.parse(string, (key: string, value: any) => {
-            if (BigNumber.isBigNumber(value)) {
-              if (key === "value") {
-                return value.toString();
+    let res: { txs: TX[] } = { txs: [] };
+    try {
+      res = (
+        await client.client.get(url, {
+          params,
+          // some altcoin may have outputs with values > MAX_SAFE_INTEGER
+          transformResponse: (string) =>
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
+            JSONBigNumber.parse(string, (key: string, value: any) => {
+              if (BigNumber.isBigNumber(value)) {
+                if (key === "value") {
+                  return value.toString();
+                }
+                return value.toNumber();
               }
-
-              return value.toNumber();
-            }
-            return value;
-          }),
-      })
-    ).data as { txs: TX[] };
-    await this.client.release(client);
-
+              return value;
+            }),
+        })
+      ).data;
+    } finally {
+      await this.client.release(client);
+    }
     this.emit("fetched-address-transaction", { url, params, res });
-
     return res;
   }
 
@@ -305,7 +306,6 @@ class BitcoinLikeExplorer extends EventEmitter implements IExplorer {
         params.block_hash = lastTx.block.hash;
       }
     }
-
     const res = await this.fetchTxs(address, params);
 
     const hydratedTxs: TX[] = [];