Added zcashd version

lib/zcash_explorer/application.ex

@@ -38,7 +38,8 @@ defmodule ZcashExplorer.Application do
          warmer(module: ZcashExplorer.Blocks.BlockWarmer, state: {}),
          warmer(module: ZcashExplorer.Transactions.TransactionWarmer, state: {}),
          warmer(module: ZcashExplorer.Mempool.MempoolWarmer, state: {}),
-         warmer(module: ZcashExplorer.Nodes.NodeWarmer, state: {})
+         warmer(module: ZcashExplorer.Nodes.NodeWarmer, state: {}),
+         warmer(module: ZcashExplorer.Metrics.InfoWarmer, state: {})
        ]}
     ]
 

lib/zcash_explorer/metrics/info_warmer.ex

@@ -0,0 +1,24 @@
+defmodule ZcashExplorer.Metrics.InfoWarmer do
+  use Cachex.Warmer
+
+  @doc """
+  Returns the interval for this warmer.
+  """
+  def interval,
+    do: :timer.seconds(60)
+
+  @doc """
+  Executes this cache warmer.
+  """
+  def execute(_state) do
+    Zcashex.getinfo() |> handle_result()
+  end
+
+  # ignores the warmer result in case of error
+  defp handle_result({:error, _reason}),
+    do: :ignore
+
+  defp handle_result({:ok, info}) do
+    {:ok, [{"info", info}]}
+  end
+end

lib/zcash_explorer_web/live/blockchain_info_live.ex

@@ -51,7 +51,14 @@ defmodule ZcashExplorerWeb.BlockChainInfoLive do
       </dd>
     </div>
 
-
+    <div class="px-4 py-5 bg-white shadow rounded-lg overflow-hidden sm:p-6">
+      <dt class="text-sm font-medium text-gray-500 truncate">
+        zcashd version
+      </dt>
+      <dd class="mt-1 text-3xl font-semibold text-gray-900">
+      <%= @blockchain_info["build"] %>
+      </dd>
+    </div>
     </dl>
     </div>
 
@@ -65,6 +72,8 @@ defmodule ZcashExplorerWeb.BlockChainInfoLive do
 
     case Cachex.get(:app_cache, "metrics") do
       {:ok, info} ->
+        {:ok, %{"build" => build}} = Cachex.get(:app_cache, "info")
+        info = Map.put(info, "build", build)
         {:ok, assign(socket, :blockchain_info, info)}
 
       {:error, _reason} ->
@@ -76,6 +85,8 @@ defmodule ZcashExplorerWeb.BlockChainInfoLive do
   def handle_info(:update, socket) do
     Process.send_after(self(), :update, 15000)
     {:ok, info} = Cachex.get(:app_cache, "metrics")
+    {:ok, %{"build" => build}} = Cachex.get(:app_cache, "info")
+    info = Map.put(info, "build", build)
     {:noreply, assign(socket, :blockchain_info, info)}
   end