update config

Author: khaihkd

config/default.json

@@ -9,8 +9,8 @@
     "uri": "mongodb://localhost:27017/tomo-holder"
   },
   "provider": {
-    "ws": "wss://testnet.tomochain.com/ws",
+    "ws": "wss://mainnet.infura.io/ws",
     "http": "https://testnet.tomochain.com"
   },
-  "tomo_address": "0x76562af804a46ad4c441aca5693583b69b1c387d"
+  "tomo_address": "0x8b353021189375591723e7384262f45709a3c3dc"
 }

models/blockchain/chain.js

@@ -12,6 +12,8 @@ const config = require('config')
         - http: https://testnet.tomochain.com
 
  */
-const chain = new Web3(new Web3.providers.WebsocketProvider(config.get('provider.ws')))
+
+const provider = new Web3.providers.WebsocketProvider(config.get('provider.ws'))
+const chain = new Web3(provider)
 
 module.exports = chain