From 942de1bc5e8d4a5c900267f1b486e2d56725acf2 Mon Sep 17 00:00:00 2001
From: xwcdev <xwcdev@protonmail.com>
Date: Sun, 28 Mar 2021 18:54:12 +0800
Subject: [PATCH] change xwc to xwcc,add new xwc

---
 src/index.html      |  1 +
 src/js/index.js     | 15 ++++++++++++++-
 src/js/xwc-util.js  | 28 ++++++++++++++++++++++++++++
 tests/spec/tests.js | 12 +++++++++++-
 4 files changed, 54 insertions(+), 2 deletions(-)
 create mode 100644 src/js/xwc-util.js

diff --git a/src/index.html b/src/index.html
index 0588171..cc84247 100644
--- a/src/index.html
+++ b/src/index.html
@@ -1104,6 +1104,7 @@
         <script src="js/cosmos-util.js"></script>
         <script src="js/eos-util.js"></script>
         <script src="js/fio-util.js"></script>
+        <script src="js/xwc-util.js"></script>
         <script src="js/sjcl-bip39.js"></script>
         <script src="js/wordlist_english.js"></script>
         <script src="js/wordlist_japanese.js"></script>
diff --git a/src/js/index.js b/src/js/index.js
index c502208..9c627e8 100644
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -1424,6 +1424,12 @@
                     pubkey = CosmosBufferToPublic(keyPair.getPublicKeyBuffer());
                     privkey = keyPair.d.toBuffer().toString("base64");
                 }
+                if (networks[DOM.network.val()].name == "XWC - Whitecoin"){
+                    address = XWCbufferToAddress(keyPair.getPublicKeyBuffer());
+                    pubkey = XWCbufferToPublic(keyPair.getPublicKeyBuffer());
+                    privkey = XWCbufferToPrivate(keyPair.d.toBuffer(32));
+
+                }
 
                 //Groestlcoin Addresses are different
                 if(isGRS()) {
@@ -3568,7 +3574,7 @@
             },
         },
         {
-            name: "XWC - Whitecoin",
+            name: "XWCC - Whitecoin Classic",
             onSelect: function() {
                 network = libs.bitcoin.networks.whitecoin;
                 setHdCoin(155);
@@ -3609,6 +3615,13 @@
                 setHdCoin(121);
             },
         },
+        {
+            name: "XWC - Whitecoin",
+            onSelect: function() {
+                network = libs.bitcoin.networks.bitcoin;
+                setHdCoin(559);
+            },
+        }
     ]
 
     var clients = [
diff --git a/src/js/xwc-util.js b/src/js/xwc-util.js
new file mode 100644
index 0000000..fc47d05
--- /dev/null
+++ b/src/js/xwc-util.js
@@ -0,0 +1,28 @@
+function XWCbufferToAddress(pubBuf){
+  const Buffer = libs.buffer.Buffer;
+  const XWC_ADDRESS_PREFIX = "XWC";
+  const XWC_NORMAL_ADDRESS_VERSION = "35"
+  let addrData = libs.createHash("rmd160").update( libs.createHash("sha512").update(pubBuf).digest()).digest();
+  let addrBuf = Buffer.concat([Buffer.from(XWC_NORMAL_ADDRESS_VERSION, "hex") ,addrData])
+  let checksum = libs.createHash("rmd160").update(addrBuf).digest("hex").slice(0, 8);
+  addrBuf = Buffer.concat([addrBuf, Buffer.from(checksum, "hex")]);
+  return XWC_ADDRESS_PREFIX.concat(libs.bs58.encode(addrBuf));
+}
+
+function XWCbufferToPublic(pubBuf) {
+  const Buffer = libs.buffer.Buffer;
+  const XWC_PUBLIC_PREFIX = "XWC";
+  let checksum = libs.createHash("rmd160").update(pubBuf).digest("hex").slice(0, 8);
+  pubBuf = Buffer.concat([pubBuf, Buffer.from(checksum, "hex")]);
+  return XWC_PUBLIC_PREFIX.concat(libs.bs58.encode(pubBuf));
+}
+
+function XWCbufferToPrivate(privBuf) {
+  const Buffer = libs.buffer.Buffer;
+  const XWC_PRIVATE_PREFIX = "80";
+  privBuf = Buffer.concat([Buffer.from(XWC_PRIVATE_PREFIX, "hex"), privBuf]);
+  let tmp = libs.createHash("sha256").update(privBuf).digest();
+  let checksum = libs.createHash("sha256").update(tmp).digest("hex").slice(0, 8);
+  privBuf = Buffer.concat([privBuf, Buffer.from(checksum, "hex")]);
+  return libs.bs58.encode(privBuf);
+}
diff --git a/tests/spec/tests.js b/tests/spec/tests.js
index 257cd7b..879405e 100644
--- a/tests/spec/tests.js
+++ b/tests/spec/tests.js
@@ -1877,7 +1877,7 @@ it('Allows selection of VeChain', function(done) {
 });
 it('Allows selection of Whitecoin', function(done) {
     var params = {
-        selectText: "XWC - Whitecoin",
+        selectText: "XWCC - Whitecoin Classic",
         phrase: "abandon abandon ability",
         firstAddress: "WcSwCAUqrSgeSYbsaS3SSWWhsx8KRYTFDR",
         firstPubKey: "03d3f4fa758f6260bfb39664d248a32258b53a90a71224db056ee79abaa3e9f208",
@@ -1885,6 +1885,16 @@ it('Allows selection of Whitecoin', function(done) {
     };
     testNetwork(done, params);
 });
+it('Allows selection of Whitecoin', function(done) {
+    var params = {
+        selectText: "XWC - Whitecoin",
+        phrase: "abandon abandon ability",
+        firstAddress: "XWCNY5EQsC55ifxRVEbP7H28yc3TMXC2pqsb5",
+        firstPubKey: "XWC68fEy4cCc8G1UWyeMPnQ5NjEhMUFSvu1oz4gLKxvj3dPvh7v18",
+        firstPrivKey: "5K8toD6TYy5DMHkxjpywXNLj4M6CjZAT5h12uhRuVuBBRtci8Zw",
+    };
+    testNetwork(done, params);
+});
 it('Allows selection of Wincoin', function(done) {
     var params = {
         selectText: "WC - Wincoin",