Fix gwei to wei in database

apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/withdrawal.ex

@@ -45,7 +45,7 @@ defmodule EthereumJSONRPC.Withdrawal do
       ...> )
       %{
         address_hash: "0x388ea662ef2c223ec0b047d41bf3c0f362142ad5",
-        amount: 4040000000000,
+        amount: 4040000000000000000000,
         block_hash: "0x7f035c5f3c0678250853a1fde6027def7cac1812667bd0d5ab7ccb94eb8b6f3a",
         block_number: 3,
         index: 3867,
@@ -67,7 +67,7 @@ defmodule EthereumJSONRPC.Withdrawal do
       address_hash: address_hash,
       block_hash: block_hash,
       block_number: block_number,
-      amount: amount
+      amount: amount * 1_000_000_000
     }
   end
 

apps/explorer/priv/repo/migrations/20230522130735_withdrawals_gwei_amount_to_wei_amount.exs

@@ -0,0 +1,7 @@
+defmodule Explorer.Repo.Migrations.WithdrawalsGweiAmountToWeiAmount do
+  use Ecto.Migration
+
+  def change do
+    execute("UPDATE withdrawals SET amount = amount * 1000000000")
+  end
+end