Add order by for token transfers; tune pagination on transaction/token-transfers

apps/explorer/lib/explorer/chain.ex

@@ -3630,7 +3630,7 @@ defmodule Explorer.Chain do
         ]
   def transaction_to_token_transfers(transaction_hash, options \\ []) when is_list(options) do
     necessity_by_association = Keyword.get(options, :necessity_by_association, %{})
-    paging_options = Keyword.get(options, :paging_options, @default_paging_options)
+    paging_options = options |> Keyword.get(:paging_options, @default_paging_options) |> Map.put(:asc_order, true)
 
     TokenTransfer
     |> join(:inner, [token_transfer], transaction in assoc(token_transfer, :transaction))
@@ -3641,7 +3641,7 @@ defmodule Explorer.Chain do
     )
     |> TokenTransfer.page_token_transfer(paging_options)
     |> limit(^paging_options.page_size)
-    |> order_by([token_transfer], asc: token_transfer.inserted_at)
+    |> order_by([token_transfer], asc: token_transfer.log_index)
     |> join_associations(necessity_by_association)
     |> Repo.all()
   end

apps/explorer/lib/explorer/chain/token_transfer.ex

@@ -215,6 +215,10 @@ defmodule Explorer.Chain.TokenTransfer do
 
   def page_token_transfer(query, %PagingOptions{key: nil}), do: query
 
+  def page_token_transfer(query, %PagingOptions{key: {token_id}, asc_order: true}) do
+    where(query, [tt], tt.token_id > ^token_id)
+  end
+
   def page_token_transfer(query, %PagingOptions{key: {token_id}}) do
     where(query, [tt], tt.token_id < ^token_id)
   end

apps/explorer/lib/explorer/chain/transaction.ex

@@ -431,6 +431,7 @@ defmodule Explorer.Chain.Transaction do
         where:
           tt.token_contract_address_hash == ^address_hash or tt.to_address_hash == ^address_hash or
             tt.from_address_hash == ^address_hash,
+        order_by: [asc: tt.log_index],
         preload: [:token, [from_address: :names], [to_address: :names]]
       )