From 59755841f92994b1b2b96983a751804087241ead Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Tue, 31 May 2016 06:45:32 -0700
Subject: [PATCH] improve path getting.

---
 lib/bcoin/wallet.js | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/lib/bcoin/wallet.js b/lib/bcoin/wallet.js
index 97b565be..39395ee2 100644
--- a/lib/bcoin/wallet.js
+++ b/lib/bcoin/wallet.js
@@ -705,11 +705,11 @@ Wallet.prototype.getInputPaths = function getInputPaths(tx, callback) {
     });
   }
 
-  utils.forEachSerial(tx.inputs, function(input, next, i) {
-    if (!input.coin)
-      return next(new Error('Not all coins available.'));
+  if (!tx.hasCoins())
+    return next(new Error('Not all coins available.'));
 
-    self.getPath(input.coin.getHash(), function(err, path) {
+  utils.forEachSerial(tx.getInputHashes(), function(hash, next, i) {
+    self.getPath(hash, function(err, path) {
       if (err)
         return next(err);
 
@@ -723,7 +723,7 @@ Wallet.prototype.getInputPaths = function getInputPaths(tx, callback) {
   }, function(err) {
     if (err)
       return callback(err);
-    return callback(null, utils.uniq(paths));
+    return callback(null, paths);
   });
 };
 
@@ -747,8 +747,8 @@ Wallet.prototype.getOutputPaths = function getOutputPaths(tx, callback) {
     });
   }
 
-  utils.forEachSerial(tx.outputs, function(output, next, i) {
-    self.getPath(output.getHash(), function(err, path) {
+  utils.forEachSerial(tx.getOutputHashes(), function(hash, next, i) {
+    self.getPath(hash, function(err, path) {
       if (err)
         return next(err);
 
@@ -762,7 +762,7 @@ Wallet.prototype.getOutputPaths = function getOutputPaths(tx, callback) {
   }, function(err) {
     if (err)
       return callback(err);
-    return callback(null, utils.uniq(paths));
+    return callback(null, paths);
   });
 };