fix(wallet): restore real blockchain WalletDashboard, remove mock Wallet page

web/src/pages/WalletDashboard.tsx

@@ -54,11 +54,11 @@ const WalletDashboard: React.FC = () => {
           try {
             const ts = await api.query.timestamp.now.at(blockHash);
             timestamp = ts.toNumber();
-          } catch {
+          } catch (error) {
             timestamp = Date.now();
           }
 
-          block.block.extrinsics.forEach((extrinsic, /*index*/) => {
+          block.block.extrinsics.forEach((extrinsic, index) => {
             if (!extrinsic.isSigned) return;
 
             const { method, signer } = extrinsic;
@@ -148,7 +148,7 @@ const WalletDashboard: React.FC = () => {
             // Parse DEX operations
             else if (method.section === 'dex') {
               if (method.method === 'swap') {
-                const [/*path*/, amountIn] = method.args;
+                const [path, amountIn] = method.args;
                 txList.push({
                   blockNumber,
                   extrinsicIndex: index,
@@ -189,14 +189,14 @@ const WalletDashboard: React.FC = () => {
               });
             }
           });
-        } catch {
+        } catch (blockError) {
           // Continue to next block
         }
       }
 
       setRecentTransactions(txList);
-    } catch {
-      if (import.meta.env.DEV) console.error('Failed to fetch recent transactions:', error);
+    } catch (error) {
+      console.error('Failed to fetch recent transactions:', error);
     } finally {
       setIsLoadingRecent(false);
     }
@@ -206,7 +206,6 @@ const WalletDashboard: React.FC = () => {
     if (selectedAccount && api && isApiReady) {
       fetchRecentTransactions();
     }
-    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [selectedAccount, api, isApiReady]);
 
   const formatAmount = (amount: string, decimals: number = 12) => {
@@ -214,13 +213,11 @@ const WalletDashboard: React.FC = () => {
     return value.toFixed(4);
   };
 
-  /*
   const formatTimestamp = (timestamp?: number) => {
     if (!timestamp) return 'Unknown';
     const date = new Date(timestamp);
     return date.toLocaleString();
   };
-  */
 
   const isIncoming = (tx: Transaction) => {
     return tx.to === selectedAccount?.address;
@@ -318,7 +315,7 @@ const WalletDashboard: React.FC = () => {
                 </div>
               ) : (
                 <div className="space-y-3">
-                  {recentTransactions.map((tx, /*index*/) => (
+                  {recentTransactions.map((tx, index) => (
                     <div
                       key={`${tx.blockNumber}-${tx.extrinsicIndex}`}
                       className="bg-gray-800/50 border border-gray-700 rounded-lg p-3 hover:bg-gray-800 transition-colors"