Merge branch 'master' into infura-rest-api

2 files changed, 10 insertions, 3 deletions

diff --git a/app/manifest.json b/app/manifest.json
index d6c57d681..df7b1f1aa 100644
--- a/app/manifest.json
+++ b/app/manifest.json
@@ -1,7 +1,7 @@
 {
   "name": "MetaMask",
   "short_name": "Metamask",
-  "version": "3.13.3",
+  "version": "3.13.4",
   "manifest_version": 2,
   "author": "https://metamask.io",
   "description": "Ethereum Browser Extension",
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 66738db51..f62b5e5cd 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -490,9 +490,15 @@ module.exports = class MetamaskController extends EventEmitter {
   getGasPrice () {
     const { recentBlocksController } = this
     const { recentBlocks } = recentBlocksController.store.getState()
+
+    // Return 1 gwei if no blocks have been observed:
+    if (recentBlocks.length === 0) {
+      return '0x' + GWEI_BN.toString(16)
+    }
+
     const lowestPrices = recentBlocks.map((block) => {
-      if (!block.gasPrices) {
-        return new BN(0)
+      if (!block.gasPrices || block.gasPrices.length < 1) {
+        return GWEI_BN
       }
       return block.gasPrices
       .map(hexPrefix => hexPrefix.substr(2))
@@ -502,6 +508,7 @@ module.exports = class MetamaskController extends EventEmitter {
       })[0]
     })
     .map(number => number.div(GWEI_BN).toNumber())
+
     const percentileNum = percentile(50, lowestPrices)
     const percentileNumBn = new BN(percentileNum)
     return '0x' + percentileNumBn.mul(GWEI_BN).toString(16)