Dash

README.md

@@ -1,7 +1,7 @@
 # wallet-address-validator
 Simple wallet address validator for validating Bitcoin and other altcoins addresses in **Node.js and browser**. 
 
-Forked from [ryanralph/altcoin-address](https://github.com/ryanralph/altcoin-address).
+Forked from [evo42/wallet-address-validator](https://github.com/evo42/wallet-address-validator).
 
 **File size is ~17 kB (minifed and gzipped)**.
 
@@ -54,12 +54,11 @@ npm install wallet-address-validator
 * BitcoinGold/BTG, `'bitcoingold'` or `'BTG'`
 * Decred/DCR, `'decred'` or `'DCR'`
 * Digibyte/DGB, `'digibyte'` or `'DGB'`
-
-
 * Ethereum/ETH, `'ethereum'` or `'ETH'`
 * EthereumClassic/ETH, `'ethereumclassic'` or `'ETC'`
 * EthereumZero/ETZ, `'etherzero'` or `'ETZ'`
 * Callisto/CLO, `'callisto'` or `'CLO'`
+* Dash, `'dash'` or `'DASH'`
 
 
 ### Usage example
@@ -68,7 +67,7 @@ npm install wallet-address-validator
 ```javascript
 var WAValidator = require('wallet-address-validator');
 
-var valid = WAValidator.validate('1KFzzGtDdnq5hrwxXGjwVnKzRbvf8WVxck', 'BTC');
+var valid = WAValidator.validate('3D2oetdNuZUqQHPJmcMDDHYoqkyNVsFk9r', 'BTC');
 if(valid)
 	console.log('This is a valid address');
 else
@@ -80,7 +79,7 @@ else
 ```javascript
 var WAValidator = require('wallet-address-validator');
 
-var valid = WAValidator.validate('1KFzzGtDdnq5hrwxXGjwVnKzRbvf8WVxck', 'litecoin', 'testnet');
+var valid = WAValidator.validate('3D2oetdNuZUqQHPJmcMDDHYoqkyNVsFk9r', 'litecoin', 'testnet');
 if(valid)
       console.log('This is a valid address');
 else
@@ -96,7 +95,7 @@ else
 
 ```javascript
 // WAValidator is exposed as a global (window.WAValidator)
-var valid = WAValidator.validate('1KFzzGtDdnq5hrwxXGjwVnKzRbvf8WVxck', 'bitcoin');
+var valid = WAValidator.validate('3D2oetdNuZUqQHPJmcMDDHYoqkyNVsFk9r', 'bitcoin');
 if(valid)
     alert('This is a valid address');
 else

dist/wallet-address-validator.js

@@ -1857,7 +1857,7 @@ function numberIsNaN (obj) {
 },{"base64-js":1,"ieee754":3}],3:[function(require,module,exports){
 exports.read = function (buffer, offset, isLE, mLen, nBytes) {
   var e, m
-  var eLen = nBytes * 8 - mLen - 1
+  var eLen = (nBytes * 8) - mLen - 1
   var eMax = (1 << eLen) - 1
   var eBias = eMax >> 1
   var nBits = -7
@@ -1870,12 +1870,12 @@ exports.read = function (buffer, offset, isLE, mLen, nBytes) {
   e = s & ((1 << (-nBits)) - 1)
   s >>= (-nBits)
   nBits += eLen
-  for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {}
+  for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {}
 
   m = e & ((1 << (-nBits)) - 1)
   e >>= (-nBits)
   nBits += mLen
-  for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {}
+  for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {}
 
   if (e === 0) {
     e = 1 - eBias
@@ -1890,7 +1890,7 @@ exports.read = function (buffer, offset, isLE, mLen, nBytes) {
 
 exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
   var e, m, c
-  var eLen = nBytes * 8 - mLen - 1
+  var eLen = (nBytes * 8) - mLen - 1
   var eMax = (1 << eLen) - 1
   var eBias = eMax >> 1
   var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)
@@ -1923,7 +1923,7 @@ exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
       m = 0
       e = eMax
     } else if (e + eBias >= 1) {
-      m = (value * c - 1) * Math.pow(2, mLen)
+      m = ((value * c) - 1) * Math.pow(2, mLen)
       e = e + eBias
     } else {
       m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)
@@ -3172,6 +3172,10 @@ var CURRENCIES = [{
     name: 'callisto',
     symbol: 'clo',
     eip55: true
+},{
+    name: 'dash',
+    symbol: 'dash',
+    addressTypes: {prod: ['4c', '10'], testnet: ['8c', '13']}
 }];
 
 
@@ -3305,4 +3309,4 @@ module.exports = {
 };
 
 },{"./crypto/base58":6,"./crypto/utils":9,"./currencies":10,"./ethereum_validator":11}]},{},[12])(12)
-});
+});

src/currencies.js

@@ -86,6 +86,10 @@ var CURRENCIES = [{
     name: 'callisto',
     symbol: 'clo',
     eip55: true
+},{
+    name: 'dash',
+    symbol: 'dash',
+    addressTypes: {prod: ['4c', '10'], testnet: ['8c', '13']}
 }];
 
 

test/wallet_address_validator.js

@@ -225,6 +225,11 @@ describe('WAValidator.validate()', function () {
             valid('0xD1220A0cf47c7B9Be7A2E6BA89F429762e7b9aDb', 'callisto');
             valid('0xD1220A0cf47c7B9Be7A2E6BA89F429762e7b9aDb', 'CLO');
         });
+
+        it('should return true for correct dash addresses', function () {
+            valid('XoAAqv3oUYZ6xRjX3brfbf9PotrGanS6Th', 'dash');
+            valid('yP5oXZQXBfBf9FyfZDpFiKDypxuNUKUV2E', 'dash', 'testnet');
+        });
     });
 
     describe('invalid results', function () {
@@ -319,5 +324,9 @@ describe('WAValidator.validate()', function () {
             invalid('0x02fcd51aAbB814FfFe17908fbc888A8975D839A5', 'etherzero');
             invalid('0x02fcd51aAbB814FfFe17908fbc888A8975D839A5', 'callisto');
         });
+
+        it('should return false for incorrect dash addresses', function () {
+            commonTests('dash');
+        });
     });
 });