feat: explorer usd conversion (#1591)

Co-authored-by: Urix <[email protected]>

explorer/lib/explorer/models/operators.ex

@@ -57,25 +57,34 @@ defmodule Operators do
   end
 
   def get_operators_with_their_weights() do
-    total_stake = Explorer.Repo.one(
-      from(
-        o in Operators,
-        where: o.is_active == true,
-        select: sum(o.total_stake))
-    )
-
-    get_operators() |>
-      Enum.map(
-        fn operator ->
-          case operator.is_active do
-            false ->
-              Map.from_struct(operator) |> Map.put(:weight, 0)
-            true ->
-              weight = Decimal.div(operator.total_stake, total_stake)
-              Map.from_struct(operator) |> Map.put(:weight, weight)
-          end
-        end
+    total_stake =
+      Explorer.Repo.one(
+        from(
+          o in Operators,
+          where: o.is_active == true,
+          select: sum(o.total_stake)
+        )
       )
+
+    get_operators()
+    |> Enum.map(fn operator ->
+      case operator.is_active do
+        false ->
+          Map.from_struct(operator) |> Map.put(:weight, 0)
+
+        true ->
+          weight = Decimal.div(operator.total_stake, total_stake)
+          total_stake_eth = operator.total_stake |> EthConverter.wei_to_eth(2)
+
+          {_, total_stake_usd} =
+            operator.total_stake |> EthConverter.wei_to_usd(0)
+
+          Map.from_struct(operator)
+          |> Map.put(:total_stake_eth, total_stake_eth)
+          |> Map.put(:total_stake_usd, total_stake_usd)
+          |> Map.put(:weight, weight)
+      end
+    end)
   end
 
   def get_amount_of_operators do

explorer/lib/explorer/models/restakings.ex

@@ -126,4 +126,21 @@ defmodule Restakings do
         |> EthConverter.wei_to_eth(2)
     end
   end
+
+  def get_restaked_amount_usd() do
+    restaked_amount_wei =
+      Restakings.get_aggregated_restakings()
+      |> Map.get(:total_stake)
+
+    case restaked_amount_wei do
+      nil ->
+        nil
+
+      _ ->
+        case EthConverter.wei_to_usd(restaked_amount_wei, 0) do
+          {:ok, usd_value} -> usd_value
+          _ -> nil
+        end
+    end
+  end
 end

explorer/lib/explorer_web/components/assets_cta.ex

@@ -11,7 +11,7 @@ defmodule AssetsCTAComponent do
     ~H"""
     <header>
       <.card_background class="min-h-24 flex flex-col md:flex-row gap-y-1 justify-between p-4">
-        <.link navigate={~p"/operators"} class="flex flex-col justify-start gap-0.5 group">
+        <.link navigate={~p"/operators"} class="flex-1 flex flex-col justify-start gap-0.5 group">
           <div class="text-muted-foreground font-semibold flex gap-2 items-center">
             <h2>
               Registered Active Operators
@@ -25,16 +25,21 @@ defmodule AssetsCTAComponent do
             View all active operators
           </.tooltip>
         </.link>
-        <.link navigate={~p"/restake"} class="flex flex-col justify-start gap-0.5 group">
+        <.link navigate={~p"/restake"} class="flex-1 flex flex-col justify-start gap-0.5 group">
           <div class="text-muted-foreground font-semibold flex gap-2 items-center">
             <h2>
               Total Restaked
             </h2>
             <.right_arrow />
           </div>
-          <span class={["text-4xl font-bold slashed-zero"]}>
-            <%= @total_staked |> Helpers.format_number() %> ETH
-          </span>
+            <div class="flex items-center justify-between flex-wrap">
+                <span class="text-4xl font-bold slashed-zero">
+                <%= @total_staked_usd |> Helpers.format_number() %> USD
+                </span>
+                <p class="text-s slashed-zero text-gray-500 mt-2">
+                  (<%= @total_staked_eth |> Helpers.format_number() %> ETH)
+                </p>
+            </div>
           <.tooltip>
             View all restaked assets
           </.tooltip>