fix message handling

apps/ethereum_jsonrpc/config/config.exs

@@ -13,7 +13,6 @@ config :ethereum_jsonrpc,
   rpc_transport: if(System.get_env("ETHEREUM_JSONRPC_JSON_RPC_TRANSPORT", "http") == "http", do: :http, else: :ipc),
   ipc_path: System.get_env("IPC_PATH")
 
-
 # Add this configuration to add global RPC request throttling.
 # throttle_rate_limit: 250,
 # throttle_rolling_window_opts: [

apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/application.ex

@@ -17,8 +17,8 @@ defmodule EthereumJSONRPC.Application do
       :hackney_pool.child_spec(:ethereum_jsonrpc, recv_timeout: 60_000, timeout: 60_000, max_connections: 1000),
       Supervisor.child_spec({RollingWindow, [rolling_window_opts]}, id: RollingWindow.ErrorThrottle)
     ]
-    |> add_ipc_client()
     |> add_throttle_rolling_window(config)
+    |> add_ipc_client()
     |> Supervisor.start_link(strategy: :one_for_one, name: EthereumJSONRPC.Supervisor)
   end
 
@@ -41,7 +41,7 @@ defmodule EthereumJSONRPC.Application do
 
   defp add_ipc_client(children) do
     case Application.get_env(:ethereum_jsonrpc, :rpc_transport) do
-      :ipc -> [IPC.child_spec([path: Application.get_env(:ethereum_jsonrpc, :ipc_path)]) | children]
+      :ipc -> [IPC.child_spec(path: Application.get_env(:ethereum_jsonrpc, :ipc_path)) | children]
       _ -> children
     end
   end

apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/ipc.ex

@@ -5,7 +5,6 @@ defmodule EthereumJSONRPC.IPC do
   # Server
 
   def child_spec(opts) do
-    IO.inspect(opts)
     default = %{
       id: __MODULE__,
       start: {__MODULE__, :start_link, opts},
@@ -16,7 +15,7 @@ defmodule EthereumJSONRPC.IPC do
   end
 
   def start_link({:path, path}) do
-    GenServer.start_link(__MODULE__, [path: path, socket: nil])
+    GenServer.start_link(__MODULE__, [path: path, socket: nil], name: __MODULE__)
   end
 
   def init(state) do
@@ -59,20 +58,20 @@ defmodule EthereumJSONRPC.IPC do
   def handle_call(
         {:request, request},
         _from,
-        [socket: socket, path: _, ipc_request_timeout: timeout] = state
+        [socket: socket, path: _] = state
       ) do
     response =
       socket
       |> :gen_tcp.send(request)
-      |> receive_response(socket, timeout)
+      |> receive_response(socket, 500_000)
 
     {:reply, response, state}
   end
 
   # Client
 
-  def json_rpc(pid, payload, _opts) do
-    with {:ok, response} <- post(pid, payload),
+  def json_rpc(payload, _opts) do
+    with {:ok, response} <- post(__MODULE__, Jason.encode!(payload)),
          {:ok, decoded_body} <- Jason.decode(response) do
       case decoded_body do
         %{"error" => error} -> {:error, error}

apps/indexer/config/dev/parity.exs

@@ -3,7 +3,7 @@ use Mix.Config
 config :indexer,
   block_interval: :timer.seconds(5),
   json_rpc_named_arguments: [
-    transport: EthereumJSONRPC.HTTP,
+    transport: EthereumJSONRPC.IPC,
     transport_options: [
       http: EthereumJSONRPC.HTTP.HTTPoison,
       url: System.get_env("ETHEREUM_JSONRPC_HTTP_URL") || "http://localhost:8545",