From caef8c815bce258b18aac6d43661e5fd79655704 Mon Sep 17 00:00:00 2001
From: sidhujag <sidhujag@hotmail.com>
Date: Fri, 18 May 2018 15:16:55 -0700
Subject: [PATCH 1/2] Add Syscoin support

---
 README.md                           |  1 +
 app/src/bitcoin/networks.coffee     | 29 +++++++++++++++++++++++++++++
 app/src/preferences/defaults.coffee | 18 ++++++++++++++++++
 3 files changed, 48 insertions(+)

diff --git a/README.md b/README.md
index 8ea64b37..4b50f9a9 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,7 @@ You can build the chrome application for other coins. Run `gulp clean build pack
  - dogecoin
  - dogecoin_test
  - zencash
+ - syscoin
 
 Note: that the API is only available for bitcoin and testnet right now.
 
diff --git a/app/src/bitcoin/networks.coffee b/app/src/bitcoin/networks.coffee
index 99bb1f9c..f755ebe9 100644
--- a/app/src/bitcoin/networks.coffee
+++ b/app/src/bitcoin/networks.coffee
@@ -126,6 +126,14 @@ bitcoin.networks.digibyte =
   pubKeyHash: 30
   scriptHash: 5
 
+bitcoin.networks.syscoin =
+  magicPrefix: '\x19Syscoin Signed Message:\n'
+  bip32:
+    public: 0x0488b21e,
+    private: 0x0488ADE4
+  pubKeyHash: 63
+  scriptHash: 5
+
 ledger.bitcoin ||= {}
 ledger.bitcoin.Networks =
   bitcoin:
@@ -904,3 +912,24 @@ ledger.bitcoin.Networks =
     dust: 10000
     handleFeePerByte: no
     areTransactionTimestamped: no
+
+ syscoin:
+    name: 'syscoin'
+    display_name: 'syscoin'
+    plural: 'syscoins'
+    scheme: 'syscoin:'
+    bolosAppName: 'syscoin'
+    ticker: 'sys'
+    tickerKey:
+      from: 'fromSYS'
+      to: 'toSYS'
+    bip44_coin_type: '57'
+    isSegwitSupported: no
+    version:
+      regular: 63
+      P2SH: 5
+      XPUB: 0x0488b21E
+    bitcoinjs: bitcoin.networks.syscoin
+    dust: 5430
+    handleFeePerByte: no
+    areTransactionTimestamped: no
\ No newline at end of file
diff --git a/app/src/preferences/defaults.coffee b/app/src/preferences/defaults.coffee
index c5b2c815..3420123c 100644
--- a/app/src/preferences/defaults.coffee
+++ b/app/src/preferences/defaults.coffee
@@ -732,4 +732,22 @@ ledger.preferences.digibyte =
         address: 'https://digiexplorer.info/tx/%s'
     discoveryGap: 20
 
+ledger.preferences.syscoin =
+  Display:
+    units:
+      bitcoin:
+        symbol: 'SYS'
+        unit: 8
+      milibitcoin:
+        symbol: 'mSYS'
+        unit: 5
+
+# Coin preferences
+  Coin:
+    explorers:
+      qtuminfo:
+        name: 'CryptoID'
+        address: 'https://chainz.cryptoid.info/sys/tx.dws?%s.htm'
+    discoveryGap: 20
+
 ledger.preferences.common.setCoin("bitcoin")

From 86aa5bb92be5c91745e270179369213444ecaa2a Mon Sep 17 00:00:00 2001
From: sidhujag <sidhujag@hotmail.com>
Date: Fri, 18 May 2018 15:54:07 -0700
Subject: [PATCH 2/2] update hex case

---
 app/src/bitcoin/networks.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/bitcoin/networks.coffee b/app/src/bitcoin/networks.coffee
index f755ebe9..bce95ed2 100644
--- a/app/src/bitcoin/networks.coffee
+++ b/app/src/bitcoin/networks.coffee
@@ -129,7 +129,7 @@ bitcoin.networks.digibyte =
 bitcoin.networks.syscoin =
   magicPrefix: '\x19Syscoin Signed Message:\n'
   bip32:
-    public: 0x0488b21e,
+    public: 0x0488B21E,
     private: 0x0488ADE4
   pubKeyHash: 63
   scriptHash: 5