chain: lint.

lib/chain/chain.js

@@ -918,7 +918,7 @@ Chain.prototype.reconnect = co(function* reconnect(entry) {
  */
 
 Chain.prototype.setBestChain = co(function* setBestChain(entry, block, prev) {
-  var view, fork;
+  var view;
 
   // A higher fork has arrived.
   // Time to reorganize the chain.

lib/node/fullnode.js

@@ -123,7 +123,6 @@ function FullNode(options) {
     proxyServer: this.options.proxyServer,
     preferredSeed: this.options.preferredSeed,
     ignoreDiscovery: this.options.ignoreDiscovery,
-    headers: this.options.headers,
     port: this.options.port,
     spv: false
   });