Merge pull request #2843 from poanetwork/ab-fix-small-skips-feature

fix realtime fetcher small skips feature

CHANGELOG.md

@@ -7,6 +7,7 @@
 - [#2822](https://github.com/poanetwork/blockscout/pull/2822) - Estimated address count on the main page, if cache is empty
 
 ### Fixes
+- [#2843](https://github.com/poanetwork/blockscout/pull/2843) - fix realtime fetcher small skips feature
 - [#2841](https://github.com/poanetwork/blockscout/pull/2841) - LUKSO dashboard height fix
 - [#2837](https://github.com/poanetwork/blockscout/pull/2837) - fix txlist ordering issue
 - [#2830](https://github.com/poanetwork/blockscout/pull/2830) - Fix wrong color of contract icon on xDai chain

apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/transaction.ex

@@ -308,7 +308,7 @@ defmodule EthereumJSONRPC.Transaction do
   end
 
   def to_elixir(transaction) when is_binary(transaction) do
-    Logger.warn(["Fetched transaction is not full: ", transaction])
+    #    Logger.warn(["Fetched transaction is not full: ", transaction])
 
     nil
   end

apps/indexer/lib/indexer/block/realtime/fetcher.ex

@@ -250,9 +250,13 @@ defmodule Indexer.Block.Realtime.Fetcher do
         [number]
 
       true ->
+        if number - previous_number - 1 > 10 do
+          (number - 10)..number
+        else
           (previous_number + 1)..number
         end
     end
+  end
 
   defp reorg?(number, max_number_seen) when is_integer(max_number_seen) and number <= max_number_seen do
     true

apps/indexer/test/indexer/block/realtime/fetcher_test.exs

@@ -448,7 +448,7 @@ defmodule Indexer.Block.Realtime.FetcherTest do
       old_number = 94
 
       assert (previous_number + 1)..number == Realtime.Fetcher.determine_fetching_action(number, previous_number, nil)
-      assert (old_number + 1)..number == Realtime.Fetcher.determine_fetching_action(number, old_number, nil)
+      assert (number - 10)..number == Realtime.Fetcher.determine_fetching_action(number, old_number, nil)
     end
 
     test "when number immediately follows the previous_number it is fetched" do
@@ -472,7 +472,7 @@ defmodule Indexer.Block.Realtime.FetcherTest do
 
       number = max_number_seen + max_skipping_distance + 1
 
-      assert (previous_number + 1)..number ==
+      assert (number - 10)..number ==
                Realtime.Fetcher.determine_fetching_action(number, previous_number, max_number_seen)
     end
   end