Add experimental incomplete combined js libs

libs/combined/index.js

@@ -0,0 +1,43 @@
+/* base-x */
+
+let basex = require('base-x')
+
+/* bitcoinjs-bip38 */
+
+let bip38 = require('bip38')
+
+/* bitcoinjs-lib */
+
+let bitcoin = require('bitcoinjs-lib')
+
+/* ethereum-util */
+
+let ethUtil = require('ethereumjs-util')
+
+/* stellar-util */
+
+let StellarBase = require('stellar-base');
+let edHd = require('ed25519-hd-key');
+let stellarUtil = {
+    getKeypair: function (path, seed) {
+        const result = edHd.derivePath(path, seed);
+        return StellarBase.Keypair.fromRawEd25519Seed(result.key);
+    },
+    dummyNetwork: {
+        bip32: {public: 0, private: 0},
+        messagePrefix: '',
+        pubKeyHash: 0,
+        scriptHash: 0,
+        wif: 0,
+    },
+}
+
+/* exports */
+
+module.exports = {
+  basex,
+  bip38,
+  bitcoin,
+  ethUtil,
+  stellarUtil
+}