added LTZ - LitecoinZ https://litecoinz.org/

src/js/bitcoinjs-extensions.js

@@ -1462,4 +1462,15 @@ bitcoinjs.bitcoin.networks.blocknode_testnet = {
   pubKeyHash: 0x55,
   scriptHash: 0x7d,
   wif:  0x89,
+};
+
+bitcoinjs.bitcoin.networks.litecoinz = {
+  messagePrefix: '\x18LitecoinZ Signed Message:\n',
+  bip32: {
+    public: 0x0488B21E,
+    private: 0x0488ADE3,
+  },
+  pubKeyHash: 0x0AB3,
+  scriptHash: 0x0AB8,
+  wif:  0x80,
 };