1 files changed, 4 insertions, 2 deletions
diff --git a/app/scripts/controllers/network/createJsonRpcClient.js b/app/scripts/controllers/network/createJsonRpcClient.js
index 5a8e85c23..f8b67aa26 100644
--- a/app/scripts/controllers/network/createJsonRpcClient.js
+++ b/app/scripts/controllers/network/createJsonRpcClient.js
@@ -2,12 +2,14 @@ const mergeMiddleware = require('json-rpc-engine/src/mergeMiddleware')
 const createAsyncMiddleware = require('json-rpc-engine/src/createAsyncMiddleware')
 const createFetchMiddleware = require('eth-json-rpc-middleware/fetch')
 const createBlockRefMiddleware = require('eth-json-rpc-middleware/block-ref')
-const createBlockRefMiddleware = require('eth-json-rpc-middleware/block-cache')
+const createBlockCacheMiddleware = require('eth-json-rpc-middleware/block-cache')
+const createInflightMiddleware = require('eth-json-rpc-middleware/inflight')
+const providerFromMiddleware = require('eth-json-rpc-middleware/providerFromMiddleware')
 const BlockTracker = require('eth-block-tracker')
 
 module.exports = createJsonRpcClient
 
-function createJsonRpcClient({ rpcUrl }) {
+function createJsonRpcClient ({ rpcUrl }) {
   const fetchMiddleware = createFetchMiddleware({ rpcUrl })
   const blockProvider = providerFromMiddleware(fetchMiddleware)
   const blockTracker = new BlockTracker({ provider: blockProvider })