Add getMiningInfo to nodeStats.js

src/graphql/graphqlModules/Node/NodeStats.js

@@ -16,10 +16,16 @@ module.exports.typeDefs = `
     timestamp: String!
     blockCount: Int
     connectionCount: Int
+    miningInfo: MiningInfo!
     peerInfo: [PeerInfo!]
     error: LoadingError
   }
 
+  type MiningInfo {
+    difficulty: Float
+    networkhashps: Float
+  }
+
   type PeerInfo {
     addr: String
     subver: String

src/store/api/node/nodeStats.js

@@ -11,8 +11,15 @@ module.exports = ({ define }) => {
 
       // At this point, no error present
 
+      // Strip miningInfo of unnecessary properties
+      const unrefinedMiningInfo = unrefinedStats[2]
+      const miningInfo = {
+        difficulty: unrefinedMiningInfo.difficulty,
+        networkhashps: unrefinedMiningInfo.networkhashps
+      }
+
       // Strip peerInfo of unnecessary properties
-      const unrefinedPeerInfo = unrefinedStats[2]
+      const unrefinedPeerInfo = unrefinedStats[3]
       const peerInfo = unrefinedPeerInfo.map(({ addr, subver }) => ({
         addr,
         subver
@@ -22,6 +29,7 @@ module.exports = ({ define }) => {
       const stats = {
         blockCount: unrefinedStats[0],
         connectionCount: unrefinedStats[1],
+        miningInfo: miningInfo,
         peerInfo: peerInfo,
         error: null
       }
@@ -84,6 +92,20 @@ function getNodeStats () {
     })
   })
 
+  const getMiningInfoPromise = new Promise((resolve, reject) => {
+    litecoinClient.getMiningInfo((error, miningInfo) => {
+      if (error) {
+        reject(error)
+      } else {
+        try {
+          resolve(miningInfo)
+        } catch (error) {
+          reject(error)
+        }
+      }
+    })
+  })
+
   const getPeerInfoPromise = new Promise((resolve, reject) => {
     litecoinClient.getPeerInfo((error, peerInfo) => {
       if (error) {
@@ -102,6 +124,7 @@ function getNodeStats () {
     [
       getBlockCountPromise,
       getConnectionCountPromise,
+      getMiningInfoPromise,
       getPeerInfoPromise
     ]
   )