4 files changed, 45 insertions, 1 deletions

diff --git a/src/index.html b/src/index.html
index 1184a0c..ae39c11 100644
--- a/src/index.html
+++ b/src/index.html
@@ -24,7 +24,7 @@
                         <div class="form-group">
                             <div class="col-sm-2"></div>
                             <div class="col-sm-10">
-                                <p>You can enter an existing BIP39 mnemonic, or generate a new random one. Typing your own twelve words will probably not work how you expect, since the words require a particular structure (the last word is a checksum).</p>
+                                <p>You can enter an existing BIP39 mnemonic, or generate a new random one. Typing your own twelve words will probably not work how you expect, since the words require a particular structure (the last word contains a checksum).</p>
                                 <p>
                                     For more info see the
                                     <a href="https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki" target="_blank">BIP39 spec</a>.
diff --git a/src/js/bitcoinjs-extensions.js b/src/js/bitcoinjs-extensions.js
index 1ef2aa4..e331c24 100644
--- a/src/js/bitcoinjs-extensions.js
+++ b/src/js/bitcoinjs-extensions.js
@@ -1739,6 +1739,17 @@ libs.bitcoin.networks.elastos = {
     wif: 0xef // TODO set this correctly, same as BTC for now
 };
 
+libs.bitcoin.networks.sugarchain = {
+    messagePrefix: '\x18Sugarchain Signed Message:\n',
+    bip32: {
+        public: 0x0488B21E,
+        private: 0x0488ADE4,
+    },
+    pubKeyHash: 0x3f,
+    scriptHash: 0x7d,
+    wif: 0x80
+};
+
 // https://github.com/libs.bitcoinjs-lib/blob/3f6f5ef97a1ee1b8337865209282c0095e22b2e7/src/networks.js
 libs.bitcoin.networks.regtest = {
   messagePrefix: '\x18Bitcoin Signed Message:\n',
diff --git a/src/js/index.js b/src/js/index.js
index f711818..0471e86 100644
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -3099,6 +3099,13 @@
             },
         },
         {
+            name: "SUGAR - Sugarchain",
+            onSelect: function() {
+                network = libs.bitcoin.networks.sugarchain;
+                setHdCoin(408);
+            },
+        },
+        {
             name: "SWTC - Jingtum",
             onSelect: function() {
                 network = libs.bitcoin.networks.bitcoin;
diff --git a/src/js/segwit-parameters.js b/src/js/segwit-parameters.js
index d5ea419..0c41bf7 100644
--- a/src/js/segwit-parameters.js
+++ b/src/js/segwit-parameters.js
@@ -683,4 +683,30 @@ libs.bitcoin.networks.deeponion.p2wpkhInP2sh = {
         wif: 0x9f
 };
 
+libs.bitcoin.networks.sugarchain.p2wpkh = {
+        baseNetwork: "sugarchain",
+        messagePrefix: '\x1DSugarchain Signed Message:\n',
+        bech32: 'sugar',
+        bip32: {
+                public: 0x04b24746,
+                private: 0x04b2430c
+        },
+        pubKeyHash: 0x3f,
+        scriptHash: 0x7d,
+        wif: 0x80
+};
+
+libs.bitcoin.networks.sugarchain.p2wpkhInP2sh = {
+        baseNetwork: "sugarchain",
+        messagePrefix: '\x1DSugarchain Signed Message:\n',
+        bech32: 'sugar',
+        bip32: {
+                public: 0x049d7cb2,
+                private: 0x049d7878
+        },
+        pubKeyHash: 0x3f,
+        scriptHash: 0x7d,
+        wif: 0x80
+};
+
 })();