Sort transactions index by block.timestamp and transaction.inserted_at

lib/explorer_web/controllers/transaction_controller.ex

@@ -12,7 +12,7 @@ defmodule ExplorerWeb.TransactionController do
       left_join: block_transaction in assoc(transaction, :block_transaction),
       left_join: block in assoc(block_transaction, :block),
       preload: [block_transaction: block_transaction, block: block],
-      order_by: [asc: fragment("? NULLS FIRST", block.inserted_at)]
+      order_by: [desc: block.timestamp, desc: transaction.inserted_at]
 
     transactions = Repo.paginate(query, params)
 

test/explorer_web/controllers/transaction_controller_test.exs

@@ -5,7 +5,7 @@ defmodule ExplorerWeb.TransactionControllerTest do
     test "returns all transactions", %{conn: conn} do
       transaction_ids = insert_list(4, :transaction) |> list_with_block |> Enum.map(fn (transaction) -> transaction.id end)
       conn = get(conn, "/en/transactions")
-      assert conn.assigns.transactions |> Enum.map(fn (transaction) -> transaction.id end) == transaction_ids
+      assert conn.assigns.transactions |> Enum.map(fn (transaction) -> transaction.id end) |> Enum.reverse == transaction_ids
     end
   end