diff --git a/eth_client/lib/eth_client.ex b/eth_client/lib/eth_client.ex
index 6aadb74..1dc7ca2 100644
--- a/eth_client/lib/eth_client.ex
+++ b/eth_client/lib/eth_client.ex
@@ -157,7 +157,7 @@ defmodule EthClient do
     Logger.info("#{chain_name} is not a supported chain.")
   end
 
-  defp nonce(address) do
+  def nonce(address) do
     {nonce, ""} =
       Rpc.get_transaction_count(address)
       |> remove_leading_0x()
@@ -166,7 +166,7 @@ defmodule EthClient do
     nonce
   end
 
-  defp gas_limit(data, caller_address, recipient_address \\ nil) do
+  def gas_limit(data, caller_address, recipient_address \\ nil) do
     {gas, ""} =
       %{
         from: caller_address,
@@ -180,7 +180,7 @@ defmodule EthClient do
     gas
   end
 
-  defp gas_price do
+  def gas_price do
     {gas_price, ""} =
       Rpc.gas_price()
       |> remove_leading_0x()
@@ -194,7 +194,7 @@ defmodule EthClient do
 
   defp wei_to_ether(amount), do: amount / 1.0e19
 
-  defp build_raw_tx(amount, nonce, gas_limit, gas_price, opts) do
+  def build_raw_tx(amount, nonce, gas_limit, gas_price, opts) do
     recipient = opts[:recipient]
     data = opts[:data]
     chain_id = Context.chain_id()
diff --git a/eth_client/test/eth_contract_opcodes_test.exs b/eth_client/test/eth_contract_opcodes_test.exs
index fb117eb..28b1695 100644
--- a/eth_client/test/eth_contract_opcodes_test.exs
+++ b/eth_client/test/eth_contract_opcodes_test.exs
@@ -1,6 +1,6 @@
 defmodule EthClientTest.Contract.Opcodes do
   use ExUnit.Case
-  doctest EthClient
+  # doctest EthClient
   alias EthClient.Contract.Opcodes
   import ExUnit.CaptureIO
 
diff --git a/eth_client/test/eth_rpc_test.exs b/eth_client/test/eth_rpc_test.exs
new file mode 100644
index 0000000..126bc44
--- /dev/null
+++ b/eth_client/test/eth_rpc_test.exs
@@ -0,0 +1,123 @@
+defmodule EthClientTest.Rpc do
+  use ExUnit.Case
+  alias EthClient
+  alias EthClient.Context
+  alias EthClient.Rpc
+
+  @bin_path "../contracts/src/bin/Storage.bin"
+
+  def transaction_deploy do
+    :ok = EthClient.set_chain("rinkeby")
+    Context.set_rpc_host("https://rinkeby.infura.io/v3/56725ef0a57448cdb2c5dc36c277460b")
+    {:ok, data} = File.read(@bin_path)
+    data = "0x" <> data
+
+    caller = Context.user_account()
+    caller_address = String.downcase(caller.address)
+
+    %{
+      data: data,
+      caller_address: caller_address
+    }
+  end
+
+  setup_all do
+    transaction_deploy()
+  end
+
+  describe "Rpc Module" do
+    test "[SUCCESS] Send raw transaction", state do
+      caller = Context.user_account()
+
+      raw_tx =
+        EthClient.build_raw_tx(
+          0,
+          EthClient.nonce(caller.address),
+          EthClient.gas_limit(state[:data], caller.address),
+          EthClient.gas_price(),
+          data: state[:data]
+        )
+
+      tx_hash = EthClient.sign_transaction(raw_tx, Context.user_account().private_key)
+
+      {:ok, tx_hash} = Rpc.send_raw_transaction(tx_hash)
+      assert tx_hash =~ "0x"
+    end
+
+    test "[SUCCESS] Estimate Gas", state do
+      transaction_map = %{data: state[:data], from: state[:caller_address], to: nil}
+      {:ok, gas} = Rpc.estimate_gas(transaction_map)
+      assert gas =~ "0x"
+    end
+
+    test "[SUCCESS] Get Transaction Count", state do
+      {:ok, count} = Rpc.get_transaction_count(state[:caller_address])
+      assert count =~ "0x"
+    end
+
+    test "[SUCCESS] Gas Price" do
+      {:ok, gas_price} = Rpc.gas_price()
+      assert gas_price =~ "0x"
+    end
+
+    test "[SUCCESS] Get Transaction by Hash" do
+      {:ok, transaction_map} =
+        Rpc.get_transaction_by_hash(
+          "0x3c249fcbb9ac3095cbe8196e6dba5d0aa0d868f2ebc7c857c8a22144fcbad07c"
+        )
+
+      assert %{
+               "blockHash" => _,
+               "blockNumber" => _,
+               "from" => _,
+               "gas" => _,
+               "gasPrice" => _,
+               "hash" => _,
+               "input" => _,
+               "nonce" => _,
+               "r" => _,
+               "s" => _,
+               "to" => _to,
+               "transactionIndex" => _,
+               "type" => _,
+               "v" => _,
+               "value" => _
+             } = transaction_map
+    end
+
+    test "[SUCCESS] Get Transaction Receipt" do
+      {:ok, receipt_map} =
+        Rpc.get_transaction_receipt(
+          "0x3c249fcbb9ac3095cbe8196e6dba5d0aa0d868f2ebc7c857c8a22144fcbad07c"
+        )
+
+      assert %{
+               "blockHash" => _blockhash,
+               "blockNumber" => _blocknumber,
+               "from" => _from,
+               "logs" => [],
+               "status" => _status,
+               "to" => _to,
+               "type" => _type
+             } = receipt_map
+    end
+
+    test "[SUCCESS] Get Code", state do
+      assert {:ok, "0x"} == Rpc.get_code(state[:caller_address])
+    end
+
+    test "[SUCCESS] Get Call" do
+      call_map = %{}
+      assert {:ok, "0x"} == Rpc.call(call_map)
+    end
+
+    test "[SUCCESS] Get Logs" do
+      assert {:ok, _log_list} = Rpc.get_logs(%{})
+    end
+
+    test "[SUCCESS] Get Balance", state do
+      {:ok, balance} = Rpc.get_balance(state[:caller_address])
+      assert balance =~ "0x"
+    end
+  end
+end