Merge pull request #118 from thanhson1085/master

try to hanldle the connection error
BuildOnViction · Jul 25, 2018 · dab199a · dab199a
2 parents 390eb4c + ea73e11
commit dab199a
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/models/blockchain/chain.js b/models/blockchain/chain.js
@@ -3,6 +3,11 @@
 const Web3 = require('web3')
 const config = require('config')
 
-const chain = new Web3(new Web3.providers.HttpProvider(config.get('blockchain.rpc')))
+const provider = new Web3.providers.HttpProvider(config.get('blockchain.rpc'))
+const chain = new Web3(provider)
+if (!provider.isConnected()) {
+    console.error('RPC connection lost - shut down service')
+    process.exit()
+}
 
 module.exports = chain