initial commit

.gitignore

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+node_modules/
+.DS_Store

.npmignore

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+.gitignore
+test/
+.DS_Store
+component.json
+bower.json

CHANGELOG.md

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+0.0.1 / 2014-03-07
+------------------
+* initial release

README.md

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+coinstring
+==========
+
+
+
+
+License
+-------
+
+(MIT License)
+
+

lib/coinstring.js

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+var sha256 = require('crypto-hashing').sha256;
+var base58 = require('bs58');
+
+module.exports = coinstring
+
+function coinstring(version, bytes) {
+  var version = new Buffer([version]);
+  var buf = Buffer.concat([version, bytes]);
+  var checksum = sha256.x2(buf).slice(0, 4);
+  var result = Buffer.concat([version, bytes, checksum]);
+  return base58.encode(result);
+}
+
+function decode(version, str) {
+  var buf = base58.decode(result);
+
+}
+
+function coinstringImpl(version, bytes) {
+
+}
+
+function partial(fn) {
+  var args = Array.prototype.slice.call(arguments);
+  var fn = args.shift();
+  return function(){
+    var arg = 0;
+    for (var i = 0; i < args.length && arg < arguments.length; i++) {
+      if ( args[i] === undefined )
+        args[i] = arguments[arg++];
+    }
+    return fn.apply(this, args);
+  }
+}

package.json

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+{
+  "name": "constring",
+  "version": "0.0.1",
+  "description": "Create and parse crypto currency addresses, wallet import formats, etc.",
+  "keywords": [
+    "cryptography",
+    "crypto",
+    "bitcoin",
+    "litecoin",
+    "dogecoin",
+    "currency",
+    "cryptocurrency",
+    "address",
+    "wif"
+  ],
+  "devDependencies": {
+    "mocha": "1.*",
+    "terst": "0.0.2",
+    "binstring": "~0.2.0"
+  },
+  "repository": {
+    "url": "https://github.com/cryptocoinjs/coinstring",
+    "type": "git"
+  },
+  "main": "./lib/coinstring.js",
+  "dependencies": {
+    "bs58": "0.3.x",
+    "crypto-hashing": "~0.2.0"
+  }
+}

test/coinstring.test.js

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+var coinstring = require('../')
+var conv = require('binstring');
+
+require('terst');
+
+
+describe('coinstring', function() {
+  describe('> when all arguments are passed', function() {
+    describe('> when Bitcoin', function() {
+      describe('> when public', function() {
+        it('should generate the public address', function() {
+          var hash160 = "3c176e659bea0f29a3e9bf7880c112b1b31b4dc8"; //hash representing uncompressed
+          var hash160Buf = conv(hash160, {in: 'hex', out: 'buffer'});
+          var address = "16UjcYNBG9GTK4uq2f7yYEbuifqCzoLMGS"
+          var version = 0x0 //bitcoin public / pubkeyhash
+          EQ (coinstring(version, hash160Buf), address);
+
+          //EQ (coinstring.decode(version, address).toString('hex'), hash160Buf.toString('hex'));
+
+          hash160 = "a1c2f92a9dacbd2991c3897724a93f338e44bdc1"; //hash representing compressed
+          hash160Buf = conv(hash160, {in: 'hex', out: 'buffer'});
+          address = '1FkKMsKNJqWSDvTvETqcCeHcUQQ64kSC6s';
+          EQ (coinstring(version, hash160Buf), address)
+        })
+      })
+
+      describe('> when private', function() {
+        it('should generate the WIF', function() {
+          var privatekeyhex = "1184cd2cdd640ca42cfc3a091c51d549b2f016d454b2774019c2b2d2e08529fd";
+          var wif = "5Hx15HFGyep2CfPxsJKe2fXJsCVn5DEiyoeGGF6JZjGbTRnqfiD"
+          var version = 0x80 //bitcoin private key
+
+          EQ (coinstring(version, conv(privatekeyhex, {in: 'hex', out: 'buffer'})), wif);
+
+          //compressed
+          var wifCompressed = 'KwomKti1X3tYJUUMb1TGSM2mrZk1wb1aHisUNHCQXTZq5auC2qc3';
+          privatekeyhex += '01'; //<--- '01' at the end represents a compressed wif address
+          EQ (coinstring(version, conv(privatekeyhex, {in: 'hex', out: 'buffer'})), wifCompressed);
+        })
+      })
+    })
+  })
+})
+
+

test/mocha.opts

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+--ui bdd
+--reporter spec
+--timeout 2000