From 11b32f4ee5fe5fb478ce68a0545f03e5e7d15f07 Mon Sep 17 00:00:00 2001
From: Kosta Korenkov <7r0ggy@gmail.com>
Date: Sat, 16 Apr 2016 10:24:32 +0300
Subject: [PATCH] Optionally disable outputs shuffling for createTx

---
 lib/model/txproposal.js | 5 ++++-
 lib/server.js           | 1 +
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/model/txproposal.js b/lib/model/txproposal.js
index a05db2c..c3d1879 100644
--- a/lib/model/txproposal.js
+++ b/lib/model/txproposal.js
@@ -36,7 +36,10 @@ TxProposal.create = function(opts) {
   x.outputs = _.map(opts.outputs, function(output) {
     return _.pick(output, ['amount', 'toAddress', 'message', 'script']);
   });
-  x.outputOrder = _.shuffle(_.range(x.outputs.length + 1));
+  x.outputOrder = _.range(x.outputs.length + 1);
+  if (!opts.noShuffleOutputs) {
+    x.outputOrder = _.shuffle(x.outputOrder);
+  }
   x.walletM = opts.walletM;
   x.walletN = opts.walletN;
   x.requiredSignatures = x.walletM;
diff --git a/lib/server.js b/lib/server.js
index d172b05..6b3c9ca 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -1926,6 +1926,7 @@ WalletService.prototype.createTx = function(opts, cb) {
           customData: opts.customData,
           inputs: opts.inputs,
           fee: opts.inputs && !_.isNumber(opts.feePerKb) ? opts.fee : null,
+          noShuffleOutputs: opts.noShuffleOutputs
         };
 
         txp = Model.TxProposal.create(txOpts);