Update pnv.js

pnv.js

@@ -20,7 +20,7 @@ futureAddress = '0x7D1Ce470c95DbF3DF8a3E87DCEC63c98E567d481';
 plaasTokenAddress = '0x60571E95E12c78CbA5223042692908f0649435a5';
 
 //farmer creds
-vAddressPublic='0xc5453b266F4FA4B9D3dA10C1Bd3a17b9b45516C6';
+vAddressPublic='';
 vAddressPrivate='';
 
 //validator creds
@@ -158,8 +158,17 @@ var provider = new SignerProvider(ethHost, {
     
 }
 try{
-    
-init()
+ getPySrc('lcd.py', ['ADD VALIDATOR', 'scan keys..']);
+
+//var read = await getPySrc('rd-rfid.py', []);
+//var write = await getPySrc('wt-rfid.py', ['value1', 'value2', 'value3']);
+
+var action = await new Promise.race([getPySrc('rd-rfid.py', [])]);
+
+vAddressPublic=parse(action).pub;
+vAddressPrivate=parse(action).priv;
+   
+init();
 
 }catch(e){