Improve gas price estimation by backfilling recent-blocks

When first initializing, recent-block controller now back-fills up to
its desired history length. This makes estimated gas prices reflect a
longer recent history, even when first switching to a new network.

Fixes #2925

1 files changed, 4 insertions, 2 deletions

diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index f62b5e5cd..81d70797a 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -94,12 +94,14 @@ module.exports = class MetamaskController extends EventEmitter {
     this.provider = this.initializeProvider()
     this.blockTracker = this.provider._blockTracker
 
+    // eth data query tools
+    this.ethQuery = new EthQuery(this.provider)
+
     this.recentBlocksController = new RecentBlocksController({
       blockTracker: this.blockTracker,
+      ethQuery: this.ethQuery,
     })
 
-    // eth data query tools
-    this.ethQuery = new EthQuery(this.provider)
     // account tracker watches balances, nonces, and any code at their address.
     this.accountTracker = new AccountTracker({
       provider: this.provider,