Use STT by default

bot/prices.js

@@ -29,6 +29,10 @@ function getGasPrice () {
 }
 
 function getTokenPrice (token) {
+  if (token === 'STT') {
+    return 1
+  }
+
   const currency = 'USD'
   const url = `https://min-api.cryptocompare.com/data/price?fsym=${token}&tsyms=${currency}`
   // return new pending promise

config/default.js

@@ -60,7 +60,7 @@ module.exports = {
   privateKey: '',
 
   // Token of the currency for fetching real time prices (e.g. 'SNT')
-  token: 'SNT',
+  token: 'STT',
 
   // Limit for the gas used in a transaction (e.g. 92000)
   gasLimit: 92000,