getWalletsInfo reports errors per wallet.

basicswap/basicswap.py

@@ -1370,7 +1370,7 @@ class BasicSwap():
         prevout_s = ' in={}:{}'.format(prev_txnid, prev_n)
 
         if fee_rate is None:
-            fee_rate = self.getRelayFeeRateForCoin(coin_type)
+            fee_rate = self.getFeeRateForCoin(coin_type)
 
         tx_vsize = self.getContractSpendTxVSize(coin_type)
         tx_fee = (fee_rate * tx_vsize) / 1000
@@ -2262,7 +2262,10 @@ class BasicSwap():
         rv = {}
         for c in Coins:
             if self.coin_clients[c]['connection_type'] == 'rpc':
+                try:
                     rv[c] = self.getWalletInfo(c)
+                except Exception as ex:
+                    rv[c] = {'name': chainparams[c]['name'].capitalize(), 'error': str(ex)}
         return rv
 
     def countAcceptedBids(self, offer_id=None):

basicswap/http_server.py

@@ -132,8 +132,12 @@ class HttpHandler(BaseHTTPRequestHandler):
         content += '<form method="post">'
         for k, w in wallets.items():
             cid = str(int(k))
-            content += '<h4>' + w['name'] + '</h4>' \
-                + '<table>' \
+            content += '<h4>' + w['name'] + '</h4>'
+
+            if 'error' in w:
+                content += '<p>Error: {}</p>'.format(w['error'])
+
+            content += '<table>' \
                 + '<tr><td>Balance:</td><td>' + w['balance'] + '</td></tr>' \
                 + '<tr><td>Blocks:</td><td>' + str(w['blocks']) + '</td></tr>' \
                 + '<tr><td>Synced:</td><td>' + str(w['synced']) + '</td></tr>' \