[GH-#75] Fixed compile warnings

Author: meivantodorov

apps/aecore/lib/aecore/chain/worker.ex

@@ -8,7 +8,6 @@ defmodule Aecore.Chain.Worker do
   alias Aecore.Structures.Block
   alias Aecore.Chain.ChainState
   alias Aecore.Utils.Blockchain.BlockValidation
-  alias Aecore.Utils.Serialization
   alias Aecore.Utils.Blockchain.Difficulty
   alias Aecore.Txs.Pool.Worker, as: Pool
   alias Aecore.Peers.Worker, as: Peers

apps/aecore/lib/aecore/peers/worker.ex

@@ -132,17 +132,14 @@ defmodule Aecore.Peers.Worker do
   end
 
   ## Internal functions
-  defp send_to_peers(uri, data, []) do
+  defp send_to_peers(_uri, _data, []) do
     Logger.warn("Empty peers list")
   end
   defp send_to_peers(uri, data, peers) do
     for peer <- peers do
       HttpClient.post(peer, data, uri)
     end
   end
-  defp send_to_peers(_, _, _, _) do
-    Logger.error("[Peers] Unknown request type")
-  end
 
   defp prep_data(:new_tx, %{}=data), do: Serialization.tx(data, :serialize)
   defp prep_data(:new_block, %{}=data), do: Serialization.block(data, :serialize)

apps/aecore/lib/aecore/txs/pool/worker.ex

@@ -9,7 +9,7 @@ defmodule Aecore.Txs.Pool.Worker do
   alias Aecore.Keys.Worker, as: Keys
   alias Aecore.Structures.SignedTx
   alias Aecore.Peers.Worker, as: Peers
-  alias Aecore.Utils.Serialization
+
   require Logger
 
   def start_link do

apps/aecore/test/aecore_pow_cuckoo_test.exs

@@ -5,8 +5,6 @@ defmodule AecoreCuckooTest do
   alias Aecore.Pow.Cuckoo
   alias Aecore.Structures.Block
 
-  @doctest Cuckoo
-
   @moduledoc """
   Unit tests for the cuckoo module
   """

apps/aehttpclient/test/aehttpclient_test.exs

@@ -11,9 +11,9 @@ defmodule AehttpclientTest do
   test "Client functions" do
     account = Keys.pubkey() |> elem(1) |> Base.encode16()
     add_txs_to_pool()
-    genesis_block = Block.genesis_block()
+    _genesis_block = Block.genesis_block()
     assert {:ok, _} = Client.get_info("localhost:4000")
-    assert {:ok, genesis_block} = Client.get_block({"localhost:4000",
+    assert {:ok, _genesis_block} = Client.get_block({"localhost:4000",
       "C061E48A6F7FB2634E0C012B168D41F4773A38BD9E5EA28E5BE7D04186127BA0"})
     assert {:ok, _} = Client.get_peers("localhost:4000")
     assert Enum.count(Client.get_account_txs({"localhost:4000", account})