From 1c2b8c6b2d77cdb0162f040c07d25bbe7cafe7c2 Mon Sep 17 00:00:00 2001
From: Ian Coleman <ian@iancoleman.io>
Date: Wed, 22 Nov 2017 09:40:35 +1100
Subject: [PATCH] Use ltub for litecoin by default instead of xprv

Introduced when upgrading from bitcoinjs-lib v3.3.0
---
 src/index.html                 |  2 +-
 src/js/bitcoinjs-extensions.js | 11 +++++++++++
 src/js/index.js                |  6 +++---
 tests/spec/tests.js            | 10 +++++-----
 4 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/src/index.html b/src/index.html
index 659f572..9c126b9 100644
--- a/src/index.html
+++ b/src/index.html
@@ -277,7 +277,7 @@
                             <label for="litecoin-use-ltub" class="col-sm-2 control-label">Prefixes</label>
                             <div class="col-sm-10 checkbox">
                                 <label>
-                                    <input type="checkbox" id="litecoin-use-ltub" class="litecoin-use-ltub">
+                                    <input type="checkbox" id="litecoin-use-ltub" class="litecoin-use-ltub" checked="checked">
                                     Use <code>Ltpv / Ltub</code> instead of <code>xprv / xpub</code>
                                 </label>
                             </div>
diff --git a/src/js/bitcoinjs-extensions.js b/src/js/bitcoinjs-extensions.js
index c98ff63..63f7c6e 100644
--- a/src/js/bitcoinjs-extensions.js
+++ b/src/js/bitcoinjs-extensions.js
@@ -316,3 +316,14 @@ bitcoinjs.bitcoin.networks.litecoinBip49 = {
     scriptHash: 0x32,
     wif: 0xb0
 };
+
+bitcoinjs.bitcoin.networks.litecoinXprv = {
+    messagePrefix: '\x19Litecoin Signed Message:\n',
+    bip32: {
+      public: 0x0488b21e,
+      private: 0x0488ade4,
+    },
+    pubKeyHash: 0x30,
+    scriptHash: 0x32,
+    wif: 0xb0
+};
diff --git a/src/js/index.js b/src/js/index.js
index 38a7efd..e4920ce 100644
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -14,7 +14,7 @@
     var showPubKey = true;
     var showPrivKey = true;
     var showQr = false;
-    var litecoinUseLtub = false;
+    var litecoinUseLtub = true;
 
     var entropyChangeTimeoutEvent = null;
     var phraseChangeTimeoutEvent = null;
@@ -318,10 +318,10 @@
     function litecoinUseLtubChanged() {
         litecoinUseLtub = DOM.litecoinUseLtub.prop("checked");
         if (litecoinUseLtub) {
-            network = bitcoinjs.bitcoin.networks.litecoinLtub;
+            network = bitcoinjs.bitcoin.networks.litecoin;
         }
         else {
-            network = bitcoinjs.bitcoin.networks.litecoin;
+            network = bitcoinjs.bitcoin.networks.litecoinXprv;
         }
         phraseChanged();
     }
diff --git a/tests/spec/tests.js b/tests/spec/tests.js
index f10f7a4..4f774e8 100644
--- a/tests/spec/tests.js
+++ b/tests/spec/tests.js
@@ -2473,11 +2473,11 @@ it('Shows error for hardened addresses with xpub root key', function(done) {
     });
 });
 
-// Litecoin uses xprv by default, and can optionally be set to ltpv
+// Litecoin uses ltub by default, and can optionally be set to xprv
 // github issue 96
 // https://github.com/iancoleman/bip39/issues/96
 // Issue with extended keys on Litecoin
-it('Uses xprv by default for litecoin, but can be set to ltpv', function(done) {
+it('Uses ltub by default for litecoin, but can be set to xprv', function(done) {
     driver.findElement(By.css('.phrase'))
         .sendKeys("abandon abandon ability");
     selectNetwork("LTC - Litecoin");
@@ -2486,17 +2486,17 @@ it('Uses xprv by default for litecoin, but can be set to ltpv', function(done) {
         driver.findElement(By.css('.root-key'))
             .getAttribute("value")
             .then(function(rootKey) {
-                expect(rootKey).toBe("xprv9s21ZrQH143K2jkGDCeTLgRewT9F2pH5JZs2zDmmjXes34geVnFiuNa8KTvY5WoYvdn4Ag6oYRoB6cXtc43NgJAEqDXf51xPm6fhiMCKwpi");
+                expect(rootKey).toBe("Ltpv71G8qDifUiNesiPqf6h5V6eQ8ic77oxQiYtawiACjBEx3sTXNR2HGDGnHETYxESjqkMLFBkKhWVq67ey1B2MKQXannUqNy1RZVHbmrEjnEU");
                 // set litecoin to use ltub
                 driver.executeScript(function() {
-                    $(".litecoin-use-ltub").prop("checked", true);
+                    $(".litecoin-use-ltub").prop("checked", false);
                     $(".litecoin-use-ltub").trigger("change");
                 });
                 driver.sleep(generateDelay).then(function() {
                     driver.findElement(By.css('.root-key'))
                         .getAttribute("value")
                         .then(function(rootKey) {
-                            expect(rootKey).toBe("Ltpv71G8qDifUiNesiPqf6h5V6eQ8ic77oxQiYtawiACjBEx3sTXNR2HGDGnHETYxESjqkMLFBkKhWVq67ey1B2MKQXannUqNy1RZVHbmrEjnEU");
+                            expect(rootKey).toBe("xprv9s21ZrQH143K2jkGDCeTLgRewT9F2pH5JZs2zDmmjXes34geVnFiuNa8KTvY5WoYvdn4Ag6oYRoB6cXtc43NgJAEqDXf51xPm6fhiMCKwpi");
                             done();
                         });
                 })
-- 
2.41.0