From 3e33fc9999dabaf6e6e300616441d2035643402b Mon Sep 17 00:00:00 2001
From: Vamsi Krishna B <vamsi@fastmail.com>
Date: Sun, 5 Jun 2022 20:16:48 +0530
Subject: [PATCH] Fixing few tx types

---
 .../views/transaction_view.ex                 | 50 ++++++++++++++++++-
 1 file changed, 49 insertions(+), 1 deletion(-)

diff --git a/lib/zcash_explorer_web/views/transaction_view.ex b/lib/zcash_explorer_web/views/transaction_view.ex
index 40dfb3d..f179cb5 100644
--- a/lib/zcash_explorer_web/views/transaction_view.ex
+++ b/lib/zcash_explorer_web/views/transaction_view.ex
@@ -24,6 +24,29 @@ defmodule ZcashExplorerWeb.TransactionView do
     ""
   end
 
+  def get_shielded_pool_label(tx)
+      when tx.vjoinsplit != nil and
+             length(tx.vjoinsplit) == 0 and
+             length(tx.vin) == 0 and
+             length(tx.vout) == 0 and
+             length(tx.vShieldedOutput) > 0 and
+             length(tx.vShieldedSpend) == 0 and
+             tx.valueBalance < 0.0 and
+             tx.version == 5 do
+    "Transferred from/to shielded pool"
+  end
+
+  def get_shielded_pool_label(tx)
+      when tx.vjoinsplit != nil and
+             length(tx.vjoinsplit) == 0 and
+             length(tx.vin) == 0 and
+             length(tx.vout) > 0 and
+             length(tx.vShieldedOutput) == 0 and
+             length(tx.vShieldedSpend) == 0 and
+             tx.valueBalance == 0.0 do
+    "Transferred from shielded pool"
+  end
+
   def get_shielded_pool_label(tx)
       when tx.vjoinsplit != nil and
              length(tx.vjoinsplit) == 0 and
@@ -108,10 +131,23 @@ defmodule ZcashExplorerWeb.TransactionView do
              length(tx.vjoinsplit) == 0 and
              length(tx.vin) == 0 and
              length(tx.vout) == 0 and
+             length(tx.vShieldedOutput) > 0 and
+             length(tx.vShieldedSpend) == 0 and
+             tx.valueBalance < 0.0 and
+             tx.version == 5 do
+    0
+  end
+
+  # 
+  def get_shielded_pool_value(tx)
+      when tx.vjoinsplit != nil and
+             length(tx.vjoinsplit) == 0 and
+             length(tx.vin) == 0 and
+             length(tx.vout) > 0 and
              length(tx.vShieldedOutput) == 0 and
              length(tx.vShieldedSpend) == 0 and
              tx.valueBalance == 0.0 do
-    0.0
+    Map.get(tx, :vjoinsplit) |> Enum.reduce(0, fn x, acc -> Map.get(x, :vpub_old) + acc end)
   end
 
   # 0 feed tx ( not legacy )
@@ -255,6 +291,18 @@ defmodule ZcashExplorerWeb.TransactionView do
     fee |> format_zec()
   end
 
+  def unknown_tx_fees(tx)
+      when tx.vjoinsplit != nil and
+             tx.version == 5 and
+             length(tx.vjoinsplit) == 0 and
+             length(tx.vin) == 0 and
+             length(tx.vout) > 0 and
+             length(tx.vShieldedOutput) == 0 and
+             length(tx.vShieldedSpend) == 0 and
+             tx.valueBalance == 0.0 do
+    "¯\\_(ツ)_/¯"
+  end
+
   def unknown_tx_fees(tx)
       when tx.vjoinsplit != nil and
              length(tx.vjoinsplit) == 0 and