From 42737a1aca55c04bde4cd4ddcd02a6636c05984d Mon Sep 17 00:00:00 2001
From: Reza Barazesh <barazesh@codeparticle.com>
Date: Wed, 29 May 2019 13:29:51 -0700
Subject: [PATCH] Add support for sapling transactions

---
 lib/transactions.js | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/lib/transactions.js b/lib/transactions.js
index 3f556a825..02aa56527 100644
--- a/lib/transactions.js
+++ b/lib/transactions.js
@@ -76,7 +76,7 @@ TxController.prototype.transformTransaction = function(transaction, options, cal
 
   transformed.vout = transaction.outputs.map(this.transformOutput.bind(this, options));
 
-  if (transformed.version >= 2 || transformed.version == -3) {
+  if (transformed.version >= 2 || transformed.version <= -3) {
     transformed.vjoinsplit = transaction.joinSplits.map(this.transformJoinSplit.bind(this, options));
   }
 
@@ -101,6 +101,18 @@ TxController.prototype.transformTransaction = function(transaction, options, cal
     transformed.fees = transaction.feeSatoshis / 1e8;
   }
 
+    // Sapling START
+    if (transaction.version <= -4) {
+      transformed.nExpiryHeight = transaction.nExpiryHeight;
+      transformed.valueBalance = transaction.valueBalance;
+      transformed.spendDescs = transaction.spendDescs;
+      transformed.outputDescs = transaction.outputDescs;
+      if (transaction.bindingSig) {
+        transformed.bindingSig = transaction.bindingSig;
+      }
+    }
+    // Sapling END
+
   callback(null, transformed);
 };