Removed networkcallid in updateNetwork function.

src/app/tabs/runTab/contractDropdown.js

@@ -49,7 +49,7 @@ class ContractDropdownUI {
   }
 
   listenToContextChange () {
-    this.blockchain.event.register('newExecutionContext', () => {
+    this.blockchain.event.register('contextChanged', () => {
       this.blockchain.updateNetwork((err, {name} = {}) => {
         if (err) {
           console.log(`can't detect network`)

src/app/tabs/runTab/settings.js

@@ -212,7 +212,6 @@ class SettingsUI {
     this.event.trigger('clearInstance', [])
     this.updateNetwork()
     this.updatePlusButton()
-    this.blockchain.event.trigger('newExecutionContext', [])
   }
 
   updatePlusButton () {

src/blockchain/blockchain.js

@@ -196,17 +196,12 @@ class Blockchain {
   }
 
   updateNetwork (cb) {
-    this.networkcallid++
-    ((callid) => {
-      this.executionContext.detectNetwork((err, { id, name } = {}) => {
-        if (this.networkcallid > callid) return
-        this.networkcallid++
-        if (err) {
-          return cb(err)
-        }
-        cb(null, {id, name})
-      })
-    })(this.networkcallid)
+    this.executionContext.detectNetwork((err, { id, name } = {}) => {
+      if (err) {
+        return cb(err)
+      }
+      cb(null, {id, name})
+    })
   }
 
   detectNetwork (cb) {