diff --git a/index.html b/index.html
index 3e3108f..e85cbc2 100644
--- a/index.html
+++ b/index.html
@@ -383,6 +383,18 @@ let minAmount = 50000;
 const fmt = n => (n != null ? Number(n).toLocaleString('en-US') : '—');
 const trunc = (s, m=40) => s && s.length > m ? s.slice(0, m) + '…' : s;
 
+const statusMap = {
+  'OK': 'Health check passed',
+  'TIMEOUT': 'Connection timeout',
+  'CONNECTION': 'Connection error',
+  'STATUS': 'HTTP error',
+  'WRONG REPLY': 'Invalid JSON response',
+  'REQUEST': 'Request error',
+  'BODY': 'Body read error',
+  'DECODE': 'Decode error',
+  'KO': 'Generic error'
+};
+
 function getChain() {
   const btn = document.querySelector('#chainSeg [aria-pressed="true"]');
   return btn ? btn.dataset.c : 'bitcoin';
@@ -508,6 +520,7 @@ document.getElementById('submit').addEventListener('click', async () => {
   document.getElementById('iv-min').textContent = '—';
   document.getElementById('iv-chain').textContent = '—';
   document.getElementById('iv-addr').textContent = '—';
+  document.getElementById('iv-balance').textContent = '—';
   document.getElementById('iv-url').textContent = '—';
   document.getElementById('iv-contact').textContent = '—';
   document.getElementById('iv-weinfo').href = '#';