diff --git a/lib/tt_eth/behaviours/chain_client.ex b/lib/tt_eth/behaviours/chain_client.ex
index 76422cc..1f92619 100644
--- a/lib/tt_eth/behaviours/chain_client.ex
+++ b/lib/tt_eth/behaviours/chain_client.ex
@@ -29,6 +29,9 @@ defmodule TTEth.Behaviours.ChainClient do
   @callback eth_get_transaction_count(account :: address, block_id) :: any
   @callback eth_get_transaction_count(account :: address, block_id, opts) :: any
 
+  @callback eth_get_logs(filter_params) :: any
+  @callback eth_get_logs(filter_params, opts) :: any
+
   @callback eth_new_filter(filter_params) :: any
   @callback eth_new_filter(filter_params, opts) :: any
 
diff --git a/lib/tt_eth/chain_client.ex b/lib/tt_eth/chain_client.ex
index 728f4cf..2215863 100644
--- a/lib/tt_eth/chain_client.ex
+++ b/lib/tt_eth/chain_client.ex
@@ -37,6 +37,10 @@ defmodule TTEth.ChainClient do
   def eth_get_transaction_count(address, block \\ "latest", opts \\ []),
     do: address |> HttpClient.eth_get_transaction_count(block, opts)
 
+  @impl ChainClient
+  def eth_get_logs(params, opts \\ []),
+    do: params |> HttpClient.eth_get_logs(opts)
+
   @impl ChainClient
   def eth_new_filter(params, opts \\ []),
     do: params |> HttpClient.eth_new_filter(opts)
diff --git a/lib/tt_eth/chain_client_mock_impl.ex b/lib/tt_eth/chain_client_mock_impl.ex
index 188a320..822b720 100644
--- a/lib/tt_eth/chain_client_mock_impl.ex
+++ b/lib/tt_eth/chain_client_mock_impl.ex
@@ -22,6 +22,10 @@ defmodule TTEth.ChainClientMockImpl do
   def eth_get_transaction_count(_address, _block \\ "latest", _opts \\ []),
     do: {:ok, "0x42"}
 
+  @impl ChainClient
+  def eth_get_logs(_params, _opts \\ []),
+    do: :error
+
   @impl ChainClient
   def eth_new_filter(_params, _opts \\ []),
     do: :error