Fix: Use real PoS difficulty from getdifficulty RPC

data/scanner-state.json

@@ -1,6 +1,6 @@
 {
-  "lastProcessedBlock": 11500,
-  "chainHeight": 2194250,
-  "lastUpdate": "2026-03-24T09:44:16.862Z",
+  "lastProcessedBlock": 693765,
+  "chainHeight": 2196052,
+  "lastUpdate": "2026-03-27T02:04:05.929Z",
   "totalAddresses": 0
 }

server.js

@@ -90,8 +90,8 @@ app.get('/rest/chaininfo', async (req, res) => {
       chain: info.testnet ? 'test' : 'main',
       blocks: info.blocks,
       bestblockhash,
-      difficulty: typeof difficulty === 'object' ? difficulty : { 'proof-of-work': difficulty, 'proof-of-stake': 0 },
-      moneysupply: supply.total_amount || 0
+      difficulty: typeof difficulty === 'object' ? difficulty : { 'proof-of-work': difficulty, 'proof-of-stake': difficulty },
+      moneysupply: info.moneysupply || supply.total_amount || 0
     });
   } catch (error) {
     res.status(500).json({ error: error.message });