diff --git a/apps/remix-ide/src/lib/remixd.js b/apps/remix-ide/src/lib/remixd.js
index d688fd52e9..db789fc994 100644
--- a/apps/remix-ide/src/lib/remixd.js
+++ b/apps/remix-ide/src/lib/remixd.js
@@ -1,145 +1,145 @@
-// 'use strict'
-// var EventManager = require('../lib/events')
-// var modalDialog = require('../app/ui/modaldialog')
-// var yo = require('yo-yo')
+'use strict'
+var EventManager = require('../lib/events')
+var modalDialog = require('../app/ui/modaldialog')
+var yo = require('yo-yo')
 
-// class Remixd {
-//   constructor (port) {
-//     this.event = new EventManager()
-//     this.port = port
-//     this.callbacks = {}
-//     this.callid = 0
-//     this.socket = null
-//     this.connected = false
-//     this.receiveResponse()
-//   }
+class Remixd {
+  constructor (port) {
+    this.event = new EventManager()
+    this.port = port
+    this.callbacks = {}
+    this.callid = 0
+    this.socket = null
+    this.connected = false
+    this.receiveResponse()
+  }
 
-//   online () {
-//     return this.socket !== null
-//   }
+  online () {
+    return this.socket !== null
+  }
 
-//   close () {
-//     if (this.socket) {
-//       this.socket.close()
-//       this.socket = null
-//     }
-//   }
+  close () {
+    if (this.socket) {
+      this.socket.close()
+      this.socket = null
+    }
+  }
 
-//   start (cb) {
-//     if (this.socket) {
-//       try {
-//         this.socket.close()
-//       } catch (e) {}
-//     }
-//     this.event.trigger('connecting', [])
-//     this.socket = new WebSocket('ws://localhost:' + this.port, 'echo-protocol') // eslint-disable-line
+  start (cb) {
+    if (this.socket) {
+      try {
+        this.socket.close()
+      } catch (e) {}
+    }
+    this.event.trigger('connecting', [])
+    this.socket = new WebSocket('ws://localhost:' + this.port, 'echo-protocol') // eslint-disable-line
 
-//     this.socket.addEventListener('open', (event) => {
-//       this.connected = true
-//       this.event.trigger('connected', [event])
-//       cb()
-//     })
+    this.socket.addEventListener('open', (event) => {
+      this.connected = true
+      this.event.trigger('connected', [event])
+      cb()
+    })
 
-//     this.socket.addEventListener('message', (event) => {
-//       var data = JSON.parse(event.data)
-//       if (data.type === 'reply') {
-//         if (this.callbacks[data.id]) {
-//           this.callbacks[data.id](data.error, data.result)
-//           delete this.callbacks[data.id]
-//         }
-//         this.event.trigger('replied', [data])
-//       } else if (data.type === 'notification') {
-//         this.event.trigger('notified', [data])
-//       } else if (data.type === 'system') {
-//         if (data.error) {
-//           this.event.trigger('system', [{
-//             error: data.error
-//           }])
-//         }
-//       }
-//     })
+    this.socket.addEventListener('message', (event) => {
+      var data = JSON.parse(event.data)
+      if (data.type === 'reply') {
+        if (this.callbacks[data.id]) {
+          this.callbacks[data.id](data.error, data.result)
+          delete this.callbacks[data.id]
+        }
+        this.event.trigger('replied', [data])
+      } else if (data.type === 'notification') {
+        this.event.trigger('notified', [data])
+      } else if (data.type === 'system') {
+        if (data.error) {
+          this.event.trigger('system', [{
+            error: data.error
+          }])
+        }
+      }
+    })
 
-//     this.socket.addEventListener('error', (event) => {
-//       this.errored(event)
-//       cb(event)
-//     })
+    this.socket.addEventListener('error', (event) => {
+      this.errored(event)
+      cb(event)
+    })
 
-//     this.socket.addEventListener('close', (event) => {
-//       if (event.wasClean) {
-//         this.connected = false
-//         this.event.trigger('closed', [event])
-//       } else {
-//         this.errored(event)
-//       }
-//       this.socket = null
-//     })
-//   }
+    this.socket.addEventListener('close', (event) => {
+      if (event.wasClean) {
+        this.connected = false
+        this.event.trigger('closed', [event])
+      } else {
+        this.errored(event)
+      }
+      this.socket = null
+    })
+  }
 
-//   async receiveResponse (requestId) {
-//     return new Promise((resolve, reject) => {
-//       this.event.register('replied', (data) => {
-//         if (data.id === requestId) {
-//           if (data.error) reject(data.error)
-//           else resolve(data.result)
-//         }
-//       })
-//     })
-//   }
+  async receiveResponse (requestId) {
+    return new Promise((resolve, reject) => {
+      this.event.register('replied', (data) => {
+        if (data.id === requestId) {
+          if (data.error) reject(data.error)
+          else resolve(data.result)
+        }
+      })
+    })
+  }
 
-//   errored (event) {
-//     function remixdDialog () {
-//       return yo`<div>Connection to Remixd closed. Localhost connection not available anymore.</div>`
-//     }
-//     if (this.connected) {
-//       modalDialog('Lost connection to Remixd!', remixdDialog(), {}, {label: ''})
-//     }
-//     this.connected = false
-//     this.socket = null
-//     this.event.trigger('errored', [event])
-//   }
+  errored (event) {
+    function remixdDialog () {
+      return yo`<div>Connection to Remixd closed. Localhost connection not available anymore.</div>`
+    }
+    if (this.connected) {
+      modalDialog('Lost connection to Remixd!', remixdDialog(), {}, {label: ''})
+    }
+    this.connected = false
+    this.socket = null
+    this.event.trigger('errored', [event])
+  }
 
-//   call (service, fn, args, callback) {
-//     return new Promise((resolve, reject) => {
-//       this.ensureSocket((error) => {
-//         if (error) {
-//           callback && typeof callback === 'function' && callback(error)
-//           reject(error)
-//           return
-//         }
-//         if (this.socket && this.socket.readyState === this.socket.OPEN) {
-//           var data = this.format(service, fn, args)
-//           this.callbacks[data.id] = callback
-//           this.socket.send(JSON.stringify(data))
-//           resolve(data.id)
-//         } else {
-//           callback && typeof callback === 'function' && callback('Socket not ready. state:' + this.socket.readyState)
-//           reject('Socket not ready. state:' + this.socket.readyState)
-//         }
-//       })
-//     })
-//   }
+  call (service, fn, args, callback) {
+    return new Promise((resolve, reject) => {
+      this.ensureSocket((error) => {
+        if (error) {
+          callback && typeof callback === 'function' && callback(error)
+          reject(error)
+          return
+        }
+        if (this.socket && this.socket.readyState === this.socket.OPEN) {
+          var data = this.format(service, fn, args)
+          this.callbacks[data.id] = callback
+          this.socket.send(JSON.stringify(data))
+          resolve(data.id)
+        } else {
+          callback && typeof callback === 'function' && callback('Socket not ready. state:' + this.socket.readyState)
+          reject('Socket not ready. state:' + this.socket.readyState)
+        }
+      })
+    })
+  }
 
-//   ensureSocket (cb) {
-//     if (this.socket) return cb(null, this.socket)
-//     this.start((error) => {
-//       if (error) {
-//         cb(error)
-//       } else {
-//         cb(null, this.socket)
-//       }
-//     })
-//   }
+  ensureSocket (cb) {
+    if (this.socket) return cb(null, this.socket)
+    this.start((error) => {
+      if (error) {
+        cb(error)
+      } else {
+        cb(null, this.socket)
+      }
+    })
+  }
 
-//   format (service, fn, args) {
-//     var data = {
-//       id: this.callid,
-//       service: service,
-//       fn: fn,
-//       args: args
-//     }
-//     this.callid++
-//     return data
-//   }
-// }
+  format (service, fn, args) {
+    var data = {
+      id: this.callid,
+      service: service,
+      fn: fn,
+      args: args
+    }
+    this.callid++
+    return data
+  }
+}
 
-// module.exports = Remixd
+module.exports = Remixd