From 1803cb983e6350a425fac01412199c25ff47c5bd Mon Sep 17 00:00:00 2001
From: Simon <simon@bitcartel.com>
Date: Mon, 17 Sep 2018 22:45:57 -0700
Subject: [PATCH] Add Sapling transaction support.

---
 lib/services/bitcoind.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib/services/bitcoind.js b/lib/services/bitcoind.js
index 4108b8ef..3ffdc225 100644
--- a/lib/services/bitcoind.js
+++ b/lib/services/bitcoind.js
@@ -2006,6 +2006,19 @@ Bitcoin.prototype.getDetailedTransaction = function(txid, callback) {
           tx.nExpiryHeight = result.expiryheight;
         }
 
+        // Sapling START
+        if (tx.fOverwintered && tx.version >= 4) {
+          tx.valueBalance = result.valueBalance;
+          tx.spendDescs = result.vShieldedSpend;
+          tx.outputDescs = result.vShieldedOutput;
+          if (result.bindingSig) {
+            tx.bindingSig = result.bindingSig;
+          }
+          // Update tx.feeSatoshis with custom explorer JSON field 'valueBalanceZat'
+          tx.feeSatoshis = tx.feeSatoshis + result.valueBalanceZat;
+        }
+        // Sapling END
+
         self.transactionDetailedCache.set(txid, tx);
         done(null, tx);
       });