4 files changed, 51 insertions, 0 deletions

diff --git a/src/js/bitcoinjs-extensions.js b/src/js/bitcoinjs-extensions.js
index 2443829..21a535a 100644
--- a/src/js/bitcoinjs-extensions.js
+++ b/src/js/bitcoinjs-extensions.js
@@ -1615,3 +1615,14 @@ bitcoinjs.bitcoin.networks.deeponion = {
     scriptHash: 0x4E,
     wif: 0x9F,
 };
+
+bitcoinjs.bitcoin.networks.cpuchain = {
+    messagePrefix: 'x18CPUchain Signed Message:\n',
+    bip32: {
+      public: 0x0488B21E,
+      private: 0x0488ADE4,
+    },
+    pubKeyHash: 0x1C,
+    scriptHash: 0x1E,
+    wif: 0x80,
+};
diff --git a/src/js/index.js b/src/js/index.js
index 52b0db5..704d4e0 100644
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -1903,6 +1903,13 @@
             },
         },
         {
+            name: "CPU - CPUchain",
+            onSelect: function() {
+                network = bitcoinjs.bitcoin.networks.cpuchain;
+                setHdCoin(363);
+            },
+        },
+        {
             name: "CRAVE - Crave",
             onSelect: function() {
                 network = bitcoinjs.bitcoin.networks.crave;
diff --git a/src/js/segwit-parameters.js b/src/js/segwit-parameters.js
index b2c72c2..aab7df0 100644
--- a/src/js/segwit-parameters.js
+++ b/src/js/segwit-parameters.js
@@ -236,4 +236,30 @@ bitcoinjs.bitcoin.networks.nix.p2wpkhInP2sh = {
       scriptHash: 0x35,
       wif: 0x80,
 };
+
+bitcoinjs.bitcoin.networks.cpuchain.p2wpkh = {
+    baseNetwork: "cpuchain",
+    messagePrefix: '\x1DCPUchain Signed Message:\n',
+    bech32: 'cpu',
+    bip32: {
+        public: 0x04b24746,
+        private: 0x04b2430c
+    },
+    pubKeyHash: 0x1c,
+    scriptHash: 0x1e,
+    wif: 0x80,
+};
+
+bitcoinjs.bitcoin.networks.cpuchain.p2wpkhInP2sh = {
+    baseNetwork: "cpuchain",
+    messagePrefix: '\x1DCPUchain Signed Message:\n',
+    bech32: 'cpu',
+    bip32: {
+        public: 0x049d7cb2,
+        private: 0x049d7878
+    },
+    pubKeyHash: 0x1c,
+    scriptHash: 0x1e,
+    wif: 0x80,
+};
 })();
diff --git a/tests/spec/tests.js b/tests/spec/tests.js
index dd90a66..f307312 100644
--- a/tests/spec/tests.js
+++ b/tests/spec/tests.js
@@ -829,6 +829,13 @@ it('Allows selection of Compcoin', function(done) {
     };
     testNetwork(done, params);
 });
+it('Allows selection of CPUchain', function(done) {
+    var params = {
+        selectText: "CPU - CPUchain",
+        firstAddress: "CWWkTPkNRdpTDSfPw7gxUt9cEaC5PSsP3Y",
+    };
+    testNetwork(done, params);
+});
 it('Allows selection of Crave', function(done) {
     var params = {
         selectText: "CRAVE - Crave",