Add 12th block to Ropsten test

This patch adds the 12th block to our Ropsten test code. This shows where we are currently failing to properly process a block.

Author: hayesgm

test/ropsten_test.exs

@@ -8,7 +8,7 @@ defmodule RopstenTest do
 
   use ExUnit.Case, async: true
 
-  @n 11
+  @n 12
 
   setup_all do
     blocks = File.read!("test/support/ropsten_blocks.dat")