Merge pull request #3120 from poanetwork/vb-fix-inventory

Modified direction in index

apps/explorer/priv/repo/migrations/20200521170002_create_token_transfers_token_contract_address_hash_token_id_block_number_index.exs

@@ -2,6 +2,6 @@ defmodule Explorer.Repo.Migrations.CreateTokenTransfersTokenContractAddressHashT
   use Ecto.Migration
 
   def change do
-    create_if_not_exists(index(:token_transfers, [:token_contract_address_hash, :token_id, :block_number]))
+    create_if_not_exists(index(:token_transfers, [:token_contract_address_hash, "token_id DESC", "block_number DESC"]))
   end
 end