From 661896b1ca97db36c1cb97a6854e192d43a5cff0 Mon Sep 17 00:00:00 2001
From: bomb-on <0nada0@gmail.com>
Date: Fri, 5 Apr 2019 13:45:11 +0000
Subject: [PATCH 1/7] Ability to validate 'zs' addresses, added Pirate Chain
 (ARRR) coin

---
 src/crypto/segwit_addr.js        | 32 +++++++++++++++++++++-----------
 src/currencies.js                |  5 ++++-
 test/wallet_address_validator.js | 27 +++++++++++++++++++++++----
 3 files changed, 48 insertions(+), 16 deletions(-)

diff --git a/src/crypto/segwit_addr.js b/src/crypto/segwit_addr.js
index a82fcc8e..0ba04055 100644
--- a/src/crypto/segwit_addr.js
+++ b/src/crypto/segwit_addr.js
@@ -49,21 +49,26 @@ function convertbits (data, frombits, tobits, pad) {
 
 function decode (hrp, addr) {
   var dec = bech32.decode(addr);
-  if (dec === null || dec.hrp !== hrp || dec.data.length < 1 || dec.data[0] > 16) {
-    return null;
-  }
-  var res = convertbits(dec.data.slice(1), 5, 8, false);
-  if (res === null || res.length < 2 || res.length > 40) {
-    return null;
-  }
-  if (dec.data[0] === 0 && res.length !== 20 && res.length !== 32) {
-    return null;
+  if (dec === null || dec.hrp !== hrp ||
+      (hrp === 'zs' && dec.data.length < 68) ||
+      (hrp !== 'zs' && (dec.data.length < 1 || dec.data[0] > 16))
+  ) return null;
+
+  var res = convertbits(hrp === 'zs' ? dec.data : dec.data.slice(1), 5, 8, false);
+  if (res === null ||
+      (hrp === 'zs' && res.length < 42) ||
+      (hrp !== 'zs' && (res.length < 2 || res.length > 40))
+  ) return null;
+
+  if (hrp !== 'zs' && (dec.data[0] === 0 && res.length !== 20 && res.length !== 32)) {
+      return null;
   }
   return {version: dec.data[0], program: res};
 }
 
 function encode (hrp, version, program) {
-  var ret = bech32.encode(hrp, [version].concat(convertbits(program, 8, 5, true)));
+  var convertedBits = hrp === 'zs' ? convertbits(program, 8, 5, true) : [version].concat(convertbits(program, 8, 5, true));
+  var ret = bech32.encode(hrp, convertedBits);
   if (decode(hrp, ret) === null) {
     return null;
   }
@@ -71,9 +76,14 @@ function encode (hrp, version, program) {
 }
 
 function isValidAddress(address) {
-    var hrp = 'bc';
+    var hrp = 'zs';
     var ret = decode(hrp, address);
 
+    if (ret === null) {
+        hrp = 'bc';
+        ret = decode(hrp, address);
+    }
+
     if (ret === null) {
         hrp = 'tb';
         ret = decode(hrp, address);
diff --git a/src/currencies.js b/src/currencies.js
index 993515e9..6a36ad8f 100644
--- a/src/currencies.js
+++ b/src/currencies.js
@@ -94,7 +94,6 @@ var CURRENCIES = [{
     symbol: 'vtc',
     addressTypes: { prod: ['0x', '47', '71', '05'], testnet: ['6f', 'c4'] },
     validator: BTCValidator
-    
 }, {
     name: 'BitcoinGold',
     symbol: 'btg',
@@ -404,6 +403,10 @@ var CURRENCIES = [{
     name: 'stellar',
     symbol: 'xlm',
     validator: XLMValidator,
+}, {
+    name: 'pirate',
+    symbol: 'arrr',
+    validator: BTCValidator,
 }];
 
 
diff --git a/test/wallet_address_validator.js b/test/wallet_address_validator.js
index ffcc00d3..4d88e1a2 100644
--- a/test/wallet_address_validator.js
+++ b/test/wallet_address_validator.js
@@ -225,7 +225,7 @@ describe('WAValidator.validate()', function () {
       valid('353nERPQKhGj4WGzoiWcareA76TPgRCVNA', 'VTC');
       valid('376g4TmL8uQKFYsRFrbv5iz9srmb5bocEt', 'VTC');
       valid('3AMtM4Zk5oNHu9i4jDiwKB6Kg5YEReBsav', 'VTC');
-      
+
       valid('VmoMjGf3zgZLy8sk3PMKd3xikZHXWvnYi7', 'vertcoin');
       valid('VmhHwXr3J8xMZpy62WuBGpu3xVvThWzcTQ', 'vertcoin');
       valid('mvww6DEJ18dbyQUukpVQXvLgrNDJazZn1Y', 'vertcoin', 'testnet');
@@ -311,7 +311,7 @@ describe('WAValidator.validate()', function () {
       valid('MCgyroQse81wuv5RwPpY5DXDNxeafzLFJ8', 'QTUM');
       valid('QQYySVc5WEe3g6PnNFYmspqG5CfSG8rnma', 'QTUM');
       valid('MSvJQBJMZs1dhxz7UAWa2si4iyMD2FHQd5', 'QTUM');
-      
+
       valid('qcSLSxN1sngCWSrKFZ6UC7ri4hhVSdq9SU', 'qtum', 'testnet');
       valid('qJnbEdrm9ybjVqDCaX5SWNBHmZy2X7YbPT', 'qtum', 'testnet');
       valid('qchBPDUYswobzpDmY5DsTStt74sTYQtaQv', 'qtum', 'testnet');
@@ -546,7 +546,14 @@ describe('WAValidator.validate()', function () {
       valid('GACXQEAXYBEZLBMQ2XETOBRO4P66FZAJENDHOQRYPUIXZIIXLKMZEXBJ', 'stellar');
       valid('GDD3XRXU3G4DXHVRUDH7LJM4CD4PDZTVP4QHOO4Q6DELKXUATR657OZV', 'stellar');
       valid('GDTYVCTAUQVPKEDZIBWEJGKBQHB4UGGXI2SXXUEW7LXMD4B7MK37CWLJ', 'stellar');
-  });
+    });
+
+    it('should return true for correct pirate chain addresses', function () {
+      valid('zs1ewm4czrf2drr6awvxpmaq2enkrjk9alhdzvxyej44rp2mkvc3mdazfgy0ajtr4n0hg2k5anxsgq', 'pirate');
+      valid('zs1fnug4zz7wmfvr48zg6t28j9ykr5uyrs2e2k6pg0n8870mnx0z6mrh5h2k3hx56q5nfe9skzq5cz', 'pirate');
+      valid('zs1xylu42dht08zy4p5c7lgzhh42m350c0sppgqcxwvjvwqraxgq9m9yj356egmatn0q88zvu3jyu0', 'arrr');
+      valid('zs1xylu42dht08zy4p5c7lgzhh42m350c0sppgqcxwvjvwqraxgq9m9yj356egmatn0q88zvu3jyu0', 'ARRR');
+    });
   });
 
   describe('invalid results', function () {
@@ -861,6 +868,18 @@ describe('WAValidator.validate()', function () {
       invalid('SAB5556L5AN5KSR5WF7UOEFDCIODEWEO7H2UR4S5R62DFTQOGLKOVZDY', 'stellar');
       invalid('gWRYUerEKuz53tstxEuR3NCkiQDcV4wzFHmvLnZmj7PUqxW2wt', 'stellar');
       invalid('g4VPBPrHZkfE8CsjuG2S4yBQNd455UWmk', 'stellar');
-  });
+    });
+
+    it('should return false for incorrect pirate chain addresses', function () {
+      commonTests('pirate');
+      invalid('t1Y9yhDa5XEjgfnTgZoKddeSiEN1aoLkQxq', 'pirate');
+      invalid('t3Yz22vK5z2LcKEdg16Yv4FFneEL1zg9ojd', 'arrr');
+      invalid('t2YNzUUx8mWBCRYPRezvA363EYXyEpHokyi', 'pirate', 'testnet');
+      invalid('t2YNzUUx8mWBCRYPRezvA363EYXyEpHokyi', 'arrr', 'testnet');
+      invalid('zs1ewm4czrf2drr6awvxcmaq2enkrjk9alhdzvxyej44rp2mkvc3mdazfgy0ajtr4n0hg2k5anxsgq', 'pirate');
+      invalid('zs1fnug4zz7wmfvr48zg6t2gj9ykr5uyrs2e2k6pg0n8870mnx0z6mrh5h2k3hx56q5nfe9skzq5cz', 'pirate');
+      invalid('zs1xylu42dht08zy4p5c7lgzhhv2m350c0sppgqcxwvjvwqraxgq9m9yj356egmatn0q88zvu3jyu0', 'arrr');
+      invalid('zs1xylu42dht08zy4p5cglgzhl42m350c0sppgqcxwvjvwqraxgq9m9yj356egmatn0q88zvu3jyu0', 'ARRR');
+    });
   });
 });

From cabbc42a87841acea2a6ee2894722e4329322c59 Mon Sep 17 00:00:00 2001
From: bomb-on <0nada0@gmail.com>
Date: Fri, 5 Apr 2019 13:50:40 +0000
Subject: [PATCH 2/7] Updated README

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 3c221777..58c26680 100644
--- a/README.md
+++ b/README.md
@@ -84,6 +84,7 @@ npm install multicoin-address-validator
 * Odyssey/ocn `'Odyssey'` or `'ocn'` 
 * OmiseGO/omg `'OmiseGO'` or `'omg'` 
 * PeerCoin/ppc `'PeerCoin'` or `'ppc'` 
+* PirateChain/arrr `'ARRR'` or `'arrr'` 
 * PIVX/pivx `'PIVX'` or `'pivx'` 
 * Polymath/poly `'Polymath'` or `'poly'` 
 * PrimeCoin/xpm `'PrimeCoin'` or `'xpm'` 

From fd3f31079f685c7c0fb536f131409fd6ab23457d Mon Sep 17 00:00:00 2001
From: bomb-on <0nada0@gmail.com>
Date: Tue, 14 May 2019 11:24:00 +0000
Subject: [PATCH 3/7] Updated Monero validator, added Wownero (WOW) and Zano
 (ZAN) coins

---
 README.md                        |  2 ++
 package.json                     |  4 ++-
 src/currencies.js                | 18 ++++++++++++
 src/monero_validator.js          | 49 +++++++++++++++++++++-----------
 test/wallet_address_validator.js | 31 ++++++++++++++++++++
 5 files changed, 87 insertions(+), 17 deletions(-)

diff --git a/README.md b/README.md
index 58c26680..6aa6808a 100644
--- a/README.md
+++ b/README.md
@@ -111,6 +111,8 @@ npm install multicoin-address-validator
 * VoteCoin/vot `'VoteCoin'` or `'vot'` 
 * Waves/waves `'Waves'` or `'waves'` 
 * Wings/wings `'Wings'` or `'wings'` 
+* Wownero/wow `'Wownero'` or `'wow'` 
+* Zano/zan `'Zano'` or `'zan'` 
 * ZCash/zec `'ZCash'` or `'zec'` 
 * ZClassic/zcl `'ZClassic'` or `'zcl'` 
 * ZenCash/zen `'ZenCash'` or `'zen'`
diff --git a/package.json b/package.json
index c4b6420c..c5f7eadc 100644
--- a/package.json
+++ b/package.json
@@ -55,9 +55,11 @@
   "dependencies": {
     "base-x": "^3.0.5",
     "browserify-bignum": "^1.3.0-2",
+    "buffer-ponyfill": "^0.1.1",
     "cbor-js": "^0.1.0",
     "crc": "^3.8.0",
-    "jssha": "2.3.1"
+    "jssha": "2.3.1",
+    "varint": "^5.0.0"
   },
   "devDependencies": {
     "browserify": "^16.2.3",
diff --git a/src/currencies.js b/src/currencies.js
index 6a36ad8f..cd113874 100644
--- a/src/currencies.js
+++ b/src/currencies.js
@@ -407,6 +407,24 @@ var CURRENCIES = [{
     name: 'pirate',
     symbol: 'arrr',
     validator: BTCValidator,
+}, {
+    name: 'wownero',
+    symbol: 'wow',
+    addressTypes: { prod: ['4146'], testnet: ['53'] },
+    iAddressTypes: { prod: ['6810'], testnet: ['54'] },
+    expectedLength: 97,
+    expectedIntegratedLength: 108,
+    expectedTestnetLength: 95,
+    expectedIntegratedTestnetLength: 106,
+    validator: XMRValidator,
+}, {
+    name: 'zano',
+    symbol: 'zan',
+    addressTypes: { prod: ['197'], testnet: [] },
+    iAddressTypes: { prod: [0x3678], testnet: [] },
+    expectedLength: 97,
+    expectedIntegratedLength: 108,
+    validator: XMRValidator,
 }];
 
 
diff --git a/src/monero_validator.js b/src/monero_validator.js
index fd78064d..c3c12dc2 100644
--- a/src/monero_validator.js
+++ b/src/monero_validator.js
@@ -1,28 +1,32 @@
-var cryptoUtils = require('./crypto/utils')
-var cnBase58 = require('./crypto/cnBase58')
+var Buffer = require('buffer-ponyfill')
+var varint = require('varint');
+var cryptoUtils = require('./crypto/utils');
+var cnBase58 = require('./crypto/cnBase58');
 
 var DEFAULT_NETWORK_TYPE = 'prod'
-var addressRegTest = new RegExp(
-  '^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{95}$'
+var addressRegTest = len => new RegExp(
+  `^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{${len || 95}}$`
 )
-var integratedAddressRegTest = new RegExp(
-  '^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{106}$'
+var integratedAddressRegTest = len => new RegExp(
+  `^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{${len || 106}}$`
 )
 
 function validateNetwork(decoded, currency, networkType, addressType) {
   var network = currency.addressTypes
-  if (addressType == 'integrated') {
+  if (addressType === 'integrated') {
     network = currency.iAddressTypes
   }
-  var at = parseInt(decoded.substr(0, 2), 16).toString()
+  const at = varint.decode(Buffer.from(decoded, 'hex'));
 
+  const isInProd = network.prod.indexOf(at) >= 0 || network.prod.indexOf(at.toString()) >= 0
+  const isInTestnet = network.testnet.indexOf(at) >= 0 || network.testnet.indexOf(at.toString()) >= 0
   switch (networkType) {
     case 'prod':
-      return network.prod.indexOf(at) >= 0
+      return isInProd
     case 'testnet':
-      return network.testnet.indexOf(at) >= 0
+      return isInTestnet
     case 'both':
-      return network.prod.indexOf(at) >= 0 || network.testnet.indexOf(at) >= 0
+      return isInProd || isInTestnet
     default:
       return false
   }
@@ -41,11 +45,24 @@ module.exports = {
   isValidAddress: function(address, currency, networkType) {
     networkType = networkType || DEFAULT_NETWORK_TYPE
     var addressType = 'standard'
-    if (!addressRegTest.test(address)) {
-      if (integratedAddressRegTest.test(address)) {
-        addressType = 'integrated'
-      } else {
-        return false
+
+    if (networkType === 'prod') {
+      if (!addressRegTest(currency.expectedLength).test(address)) {
+        if (integratedAddressRegTest(currency.expectedIntegratedLength).test(address)) {
+          addressType = 'integrated'
+        } else {
+          return false
+        }
+      }
+    }
+
+    if (networkType === 'testnet') {
+      if (!addressRegTest(currency.expectedTestnetLength).test(address)) {
+        if (integratedAddressRegTest(currency.expectedIntegratedTestnetLength).test(address)) {
+          addressType = 'integrated'
+        } else {
+          return false
+        }
       }
     }
 
diff --git a/test/wallet_address_validator.js b/test/wallet_address_validator.js
index 4d88e1a2..ede2e5df 100644
--- a/test/wallet_address_validator.js
+++ b/test/wallet_address_validator.js
@@ -554,6 +554,21 @@ describe('WAValidator.validate()', function () {
       valid('zs1xylu42dht08zy4p5c7lgzhh42m350c0sppgqcxwvjvwqraxgq9m9yj356egmatn0q88zvu3jyu0', 'arrr');
       valid('zs1xylu42dht08zy4p5c7lgzhh42m350c0sppgqcxwvjvwqraxgq9m9yj356egmatn0q88zvu3jyu0', 'ARRR');
     });
+
+    it('should return true for correct wownero addresses', function () {
+      valid('So2ifgjqGMZJhCrqpFMotQQAiJAiATuJLNAK2HrPLoNzK8hkqNbf9t8gmx6bzAQrXRMnWnoELoiD6GTv8guPBRwH5ynAzv9j4PK16dmXNsuc', 'wow');
+      valid('Wo4m7F7syuvCgDsX4TJ7LPHwoKEJmApmzGpEicfQpWNY6nGqSHAxrGx8EbxhN6usL5645Cj1oKPnk5hdCfrAhLhx1kZHEft8q', 'wownero');
+      valid('Wo5F2arB93E6EPM11URsH61afYW2oP6PG8b2ZdEafzKHFG7SbGuUQDeHzN3kQuBMzNbUygE4847AhFB4zMjKrX552j2HVLb3j', 'wow');
+      valid('9zuKdp6MrQaBSw85QP2fFh8zznN8tPbpJQZhX6wyVGHb5TdJu4QYcPK7EtfhUtnYbVUCFkNM9sPfViN5HvmXxV9iEVJP2o8', 'wow', 'testnet');
+    });
+
+    it('should return true for correct zano addresses', function () {
+      valid('iZ1gc2mQWmG6uZ8Hd13KZ7bqa2YDTreGCNbYAJ7HHNfEPSxk7iCKpCsBfpFTPoLfvibm7cyQkAkbabz35owWPtiV5gzKExpvRx31uQdtear8', 'zan');
+      valid('ZxCXrAt8wRgNTEdAejBuvTF5bPmxE47SJ5feYUEyekuKa7ufxcxJC7xXV1tweXNTv6gBxvMqGz8p99nKY3SZirp32afpteMRi', 'zano');
+      valid('ZxCCUjfrShx6uZ8Hd13KZ7bqa2YDTreGCNbYAJ7HHNfEPSxk7iCKpCsBfpFTPoLfvibm7cyQkAkbabz35owWPtiV1ExkyteaA', 'zan');
+      valid('ZxDNdmYqVuA1RbQmHW2KR4cZifZV5hUrygGEfwgtCvq9RN8uud747SZ27wf6ZDhmeU9qxjYwCe3zEgEEfT66pSxk1E6znvszn', 'zan');
+      valid('iZ1gc2mQWmG6uZ8Hd13KZ7bqa2YDTreGCNbYAJ7HHNfEPSxk7iCKpCsBfpFTPoLfvibm7cyQkAkbabz35owWPtiV5gyuTwmWw2g2Fu8LUT69', 'zan');
+    });
   });
 
   describe('invalid results', function () {
@@ -881,5 +896,21 @@ describe('WAValidator.validate()', function () {
       invalid('zs1xylu42dht08zy4p5c7lgzhhv2m350c0sppgqcxwvjvwqraxgq9m9yj356egmatn0q88zvu3jyu0', 'arrr');
       invalid('zs1xylu42dht08zy4p5cglgzhl42m350c0sppgqcxwvjvwqraxgq9m9yj356egmatn0q88zvu3jyu0', 'ARRR');
     });
+
+    it('should return false for incorrect wownero addresses', function () {
+      commonTests('wownero');
+      invalid('So2ifgjqGMZJhCrqpFMotQQAiJAiATuJLNAK2HrPLoNx18hkqNbf9t8gmx6bzAQrXRMnWnoELoiD6GTv8guPBRwH5ynAzv9j4PK16dmXNsuc', 'wow');
+      invalid('Wo4m7F7syuvCgDsX4TJ7LPHwoKEJmApmzGx1icfQpWNY6nGqSHAxrGx8EbxhN6usL5645Cj1oKPnk5hdCfrAhLhx1kZHEft8q', 'wownero');
+      invalid('Wo5F2arB93E6EPM11URsH61x1YW2oP6PG8b2ZdEafzKHFG7SbGuUQDeHzN3kQuBMzNbUygE4847AhFB4zMjKrX552j2HVLb3j', 'wow');
+      invalid('9zuKdp6MrQaBSw85QP2fFh8zznN8tPx1JQZhX6wyVGHb5TdJu4QYcPK7EtfhUtnYbVUCFkNM9sPfViN5HvmXxV9iEVJP2o8', 'wow', 'testnet');
+    });
+
+    it('should return false for incorrect zano addresses', function () {
+      invalid('iZ1gc2mQWmG7uZ8Hd13KZ7bqa2YDTreGCNbYAJ7HHNfEPSxk7iCKpCsBfpFTPoLfvibm7cyQkAkbabz35owWPtiV5gzKExpvRx31uQdtear8', 'zan');
+      invalid('ZxCXrAt8wRgNTEdAejBuvTF5bPmxE4111111YUEyekuKa7ufxcxJC7xXV1tweXNTv6gBxvMqGz8p99nKY3SZirp32afpteMRi', 'zano');
+      invalid('ZxCCUjfrShx6uZ8Hd13KZ7bqa3YDTr111111AJ7HHNfEPSxk7iCKpCsBfpFTPoLfvibm7cyQkAkbabz35owWPtiV1ExkyteaA', 'zan');
+      invalid('ZxDNdmYqVuA1RbQmHW2KR4cZifZV6h111111fwgtCvq9RN8uud747SZ27wf6ZDhmeU9qxjYwCe3zEgEEfT66pSxk1E6znvszn', 'zan');
+      invalid('iZ1gc2mQWmG6uZ8Hd13KZ7bqa2YDTr111111AJ7HHNfEPSxk7iCKpCsBfpFTPoLfvibm8cyQkAkbabz35owWPtiV5gyuTwmWw2g2Fu8LUT69', 'zan');
+    });
   });
 });

From 919ef1c8ac203b7bb78b11e0ab3a264a004602e2 Mon Sep 17 00:00:00 2001
From: bomb-on <0nada0@gmail.com>
Date: Fri, 24 May 2019 11:56:37 +0000
Subject: [PATCH 4/7] Added Conceal (CCX) coin

---
 README.md                        |  1 +
 src/currencies.js                |  6 ++++++
 test/wallet_address_validator.js | 17 +++++++++++++++++
 3 files changed, 24 insertions(+)

diff --git a/README.md b/README.md
index 6aa6808a..81cb7c96 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,7 @@ npm install multicoin-address-validator
 * Callisto/clo `'Callisto'` or `'clo'` 
 * Cardano/ada `'Cardano'` or `'ada'` 
 * Civic/cvc `'Civic'` or `'cvc'` 
+* Conceal/ccx `'Conceal'` or `'ccx'` 
 * Dash/dash `'Dash'` or `'dash'` 
 * Decred/dcr `'Decred'` or `'dcr'` 
 * DigiByte/dgb `'DigiByte'` or `'dgb'` 
diff --git a/src/currencies.js b/src/currencies.js
index cd113874..adfb3706 100644
--- a/src/currencies.js
+++ b/src/currencies.js
@@ -425,6 +425,12 @@ var CURRENCIES = [{
     expectedLength: 97,
     expectedIntegratedLength: 108,
     validator: XMRValidator,
+}, {
+    name: 'conceal',
+    symbol: 'ccx',
+    addressTypes: { prod: [0x7ad4], testnet: [] },
+    expectedLength: 98,
+    validator: XMRValidator,
 }];
 
 
diff --git a/test/wallet_address_validator.js b/test/wallet_address_validator.js
index ede2e5df..e73e1852 100644
--- a/test/wallet_address_validator.js
+++ b/test/wallet_address_validator.js
@@ -569,6 +569,15 @@ describe('WAValidator.validate()', function () {
       valid('ZxDNdmYqVuA1RbQmHW2KR4cZifZV5hUrygGEfwgtCvq9RN8uud747SZ27wf6ZDhmeU9qxjYwCe3zEgEEfT66pSxk1E6znvszn', 'zan');
       valid('iZ1gc2mQWmG6uZ8Hd13KZ7bqa2YDTreGCNbYAJ7HHNfEPSxk7iCKpCsBfpFTPoLfvibm7cyQkAkbabz35owWPtiV5gyuTwmWw2g2Fu8LUT69', 'zan');
     });
+
+    it('should return true for correct conceal addresses', function () {
+      valid('ccx7eC5fEABK1wyrJWiuaThKtU7LbfrzaUfj1diAvKtj6fFRpR2ymbqXtznxBsofFP8JB32YYBmtwLdoEirjAbYo4DBZi71SCy', 'conceal');
+      valid('ccx7Jibx3n75V4myunVdyJDuyuTsQvkMeAq7UUpurbr4Lt8jBzwMApTXtznxBsofFP8JB32YYBmtwLdoEirjAbYo4DBZiTQu9u', 'ccx');
+      valid('ccx7fWv9D56UBVnU6TVn7DAQEvCUv9CiFHfqcLNdjTMp8DdpZ5cVqyYL7DEzCBBC7w2BaAzqnAe1aKPdyuEqpRic5USXtBTSbX', 'ccx');
+      valid('ccx7BnTqX4eAbU7NQPJ6ieAHLyNcRApFiMZVR35fiZzfeoh5HwxGxZZXtznxBsofFP8JB32YYBmtwLdoEirjAbYo4DBZhzjWQ3', 'ccx');
+      valid('ccx7XekEfeBbMbbe96kw9i5zh38woeKdtT98qG6UWu7UhMj9sn4Av7FMKPHQWjigxLg3b2YE2a7TMitmwTLuf6CG3hM8vSCmwT', 'ccx');
+      valid('ccx7JVxUaCgYeyEBgRtTGwBEMFG23fHPZ36E9Z3oP2L2SkLsV99qWohbdND31jPHZy8Y3qsyxVH9bfWZT8e76XHn8MrZWHnL7C', 'ccx');
+    });
   });
 
   describe('invalid results', function () {
@@ -912,5 +921,13 @@ describe('WAValidator.validate()', function () {
       invalid('ZxDNdmYqVuA1RbQmHW2KR4cZifZV6h111111fwgtCvq9RN8uud747SZ27wf6ZDhmeU9qxjYwCe3zEgEEfT66pSxk1E6znvszn', 'zan');
       invalid('iZ1gc2mQWmG6uZ8Hd13KZ7bqa2YDTr111111AJ7HHNfEPSxk7iCKpCsBfpFTPoLfvibm8cyQkAkbabz35owWPtiV5gyuTwmWw2g2Fu8LUT69', 'zan');
     });
+
+    it('should return false for incorrect conceal addresses', function () {
+      invalid('ccx8eC5fEABK1wyrJWiuaThKtU7LbfrzaUfj1diAvKtj6fFRpR2ymbqXtznxBsofFP8JB32YYBmtwLdoEirjAbYo4DBZi71SCy', 'conceal');
+      invalid('ccxxJibx3n75V4myunVdyJDuyuTsQvkMeAq7UUpurbr4Lt8jBzwMApTXtznxBsofFP8JB32YYBmtwLdoEirjAbYo4DBZiTQu9u', 'ccx');
+      invalid('ccx7xxv9D56UBVnU6TVn7DAQEvCUv9CiFHfqcLNdjTMp8DdpZ5cVqyYL7DEzCBBC7w2BaAzqnAe1aKPdyuEqpRic5USXtBTSbX', 'ccx');
+      invalid('ccx7BnTqX4eAbU7NQPJ6ieAHLyNcRApFiMZVR35fiZzfeoh5HwxGxZZXtznxBsofFP8JB32YYBmtwLdoEirjAbYo4DBZhzjXXX', 'ccx');
+      invalid('ccx7XekEfeBbMbbe96kw9i5zh38woeKdtT98qG6UWu7UhMj9sn4Av7FMKPHQWjigxLg3b2YE2a7TMitmwTLuf6CG3hM81', 'ccx');
+    });
   });
 });

From a44b26f485126287909afede602c07e9b7e57bc6 Mon Sep 17 00:00:00 2001
From: bomb-on <0nada0@gmail.com>
Date: Sat, 25 May 2019 19:51:14 +0000
Subject: [PATCH 5/7] Added ZelCash (ZEL) coin

---
 README.md                        |  1 +
 src/currencies.js                |  6 ++++++
 test/wallet_address_validator.js | 14 ++++++++++++++
 3 files changed, 21 insertions(+)

diff --git a/README.md b/README.md
index 81cb7c96..a704fd41 100644
--- a/README.md
+++ b/README.md
@@ -116,6 +116,7 @@ npm install multicoin-address-validator
 * Zano/zan `'Zano'` or `'zan'` 
 * ZCash/zec `'ZCash'` or `'zec'` 
 * ZClassic/zcl `'ZClassic'` or `'zcl'` 
+* ZelCash/zel `'ZelCash'` or `'zel'`
 * ZenCash/zen `'ZenCash'` or `'zen'`
 
 ### Usage example
diff --git a/src/currencies.js b/src/currencies.js
index adfb3706..04a03a19 100644
--- a/src/currencies.js
+++ b/src/currencies.js
@@ -431,6 +431,12 @@ var CURRENCIES = [{
     addressTypes: { prod: [0x7ad4], testnet: [] },
     expectedLength: 98,
     validator: XMRValidator,
+}, {
+    name: 'zelcash',
+    symbol: 'zel',
+    expectedLength: 26,
+    addressTypes: { prod: ['1cb8', '1cbd'], testnet: ['1d25', '1cba'] },
+    validator: BTCValidator
 }];
 
 
diff --git a/test/wallet_address_validator.js b/test/wallet_address_validator.js
index e73e1852..00abd61c 100644
--- a/test/wallet_address_validator.js
+++ b/test/wallet_address_validator.js
@@ -578,6 +578,13 @@ describe('WAValidator.validate()', function () {
       valid('ccx7XekEfeBbMbbe96kw9i5zh38woeKdtT98qG6UWu7UhMj9sn4Av7FMKPHQWjigxLg3b2YE2a7TMitmwTLuf6CG3hM8vSCmwT', 'ccx');
       valid('ccx7JVxUaCgYeyEBgRtTGwBEMFG23fHPZ36E9Z3oP2L2SkLsV99qWohbdND31jPHZy8Y3qsyxVH9bfWZT8e76XHn8MrZWHnL7C', 'ccx');
     });
+
+    it('should return true for correct zelcash addresses', function () {
+      valid('t1Zq7Efz5gsviNTxFnnw5w3d2a57b89VZpg', 'zelcash');
+      valid('t1a6XPhFV92w231ByvbZm8ZVkUTcv4PmxNY', 'zel');
+      valid('t1cRh4vqjM1Q86s8F4yXHKjYj5Tdv5zTDda', 'zel');
+      valid('t1ZtYoXA4rRR56LySQWryYLsEGWxdNFQVvE', 'zel');
+    });
   });
 
   describe('invalid results', function () {
@@ -929,5 +936,12 @@ describe('WAValidator.validate()', function () {
       invalid('ccx7BnTqX4eAbU7NQPJ6ieAHLyNcRApFiMZVR35fiZzfeoh5HwxGxZZXtznxBsofFP8JB32YYBmtwLdoEirjAbYo4DBZhzjXXX', 'ccx');
       invalid('ccx7XekEfeBbMbbe96kw9i5zh38woeKdtT98qG6UWu7UhMj9sn4Av7FMKPHQWjigxLg3b2YE2a7TMitmwTLuf6CG3hM81', 'ccx');
     });
+
+    it('should return false for incorrect zelcash addresses', function () {
+      invalid('t1XX7Efz5gsviNTxFnnw5w3d2a57b89VZpg', 'zelcash');
+      invalid('t1a6XPhFV92w231ByvbZm8ZVkUTcv4Pmx', 'zel');
+      invalid('t1cRh4vqjM1Q86s8XXyXHKjYj5Tdv5zTDda', 'zel');
+      invalid('t1ZtYoXA4rRR56LySQWryYLsEGWxdNFQVvEXX', 'zel');
+    });
   });
 });

From 023ac779535fc51f57d7c325bd120ead72da089f Mon Sep 17 00:00:00 2001
From: bomb-on <0nada0@gmail.com>
Date: Sun, 1 Mar 2020 13:29:05 +0000
Subject: [PATCH 6/7] Validating Conceal (CCX) integrated addresses

---
 src/currencies.js                | 2 ++
 test/wallet_address_validator.js | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/currencies.js b/src/currencies.js
index 04a03a19..c6580660 100644
--- a/src/currencies.js
+++ b/src/currencies.js
@@ -429,7 +429,9 @@ var CURRENCIES = [{
     name: 'conceal',
     symbol: 'ccx',
     addressTypes: { prod: [0x7ad4], testnet: [] },
+    iAddressTypes: { prod: [0x7ad4], testnet: [] },
     expectedLength: 98,
+    expectedIntegratedLength: 186,
     validator: XMRValidator,
 }, {
     name: 'zelcash',
diff --git a/test/wallet_address_validator.js b/test/wallet_address_validator.js
index 00abd61c..8e5a96ab 100644
--- a/test/wallet_address_validator.js
+++ b/test/wallet_address_validator.js
@@ -577,6 +577,7 @@ describe('WAValidator.validate()', function () {
       valid('ccx7BnTqX4eAbU7NQPJ6ieAHLyNcRApFiMZVR35fiZzfeoh5HwxGxZZXtznxBsofFP8JB32YYBmtwLdoEirjAbYo4DBZhzjWQ3', 'ccx');
       valid('ccx7XekEfeBbMbbe96kw9i5zh38woeKdtT98qG6UWu7UhMj9sn4Av7FMKPHQWjigxLg3b2YE2a7TMitmwTLuf6CG3hM8vSCmwT', 'ccx');
       valid('ccx7JVxUaCgYeyEBgRtTGwBEMFG23fHPZ36E9Z3oP2L2SkLsV99qWohbdND31jPHZy8Y3qsyxVH9bfWZT8e76XHn8MrZWHnL7C', 'ccx');
+      valid('ccx7NM9z2PSAZvJCQiCc2f94ipcK7GxZqAESAoa9XLq6HHpWQ1DLrCCHnxhRBBAkNX9u7cedGhz4F9RuTdY12bgE9bdxVSnFn9gLdmKfdS2qy9VdiBdDqcTbKLd21iP78on2NExDechEG98cR7pWS5PffYDa1cYQcj45PWxy2cWsNEer8eXGSJgibk', 'ccx');
     });
 
     it('should return true for correct zelcash addresses', function () {
@@ -935,6 +936,7 @@ describe('WAValidator.validate()', function () {
       invalid('ccx7xxv9D56UBVnU6TVn7DAQEvCUv9CiFHfqcLNdjTMp8DdpZ5cVqyYL7DEzCBBC7w2BaAzqnAe1aKPdyuEqpRic5USXtBTSbX', 'ccx');
       invalid('ccx7BnTqX4eAbU7NQPJ6ieAHLyNcRApFiMZVR35fiZzfeoh5HwxGxZZXtznxBsofFP8JB32YYBmtwLdoEirjAbYo4DBZhzjXXX', 'ccx');
       invalid('ccx7XekEfeBbMbbe96kw9i5zh38woeKdtT98qG6UWu7UhMj9sn4Av7FMKPHQWjigxLg3b2YE2a7TMitmwTLuf6CG3hM81', 'ccx');
+      invalid('ccx7NM9z2PXXXvJCQiCc2f94ipcK7GxZqAESAoa9XLq6HHpWQ1DLrCCHnxhRBBAkNX9u7cedGhz4F9RuTdY12bgE9bdxVSnFn9gLdmKfdS2qy9VdiBdDqcTbKLd21iP78on2NExDechEG98cR7pWS5PffYDa1cYQcj45PWxy2cWsNEer8eXGSJgibk', 'ccx');
     });
 
     it('should return false for incorrect zelcash addresses', function () {

From f0336988d5e030cefefd48a043966a872781d153 Mon Sep 17 00:00:00 2001
From: bomb-on <0nada0@gmail.com>
Date: Mon, 7 Feb 2022 22:42:26 +0000
Subject: [PATCH 7/7] Buffer

---
 src/crypto/blake256.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/crypto/blake256.js b/src/crypto/blake256.js
index b1811511..1fa9f46b 100644
--- a/src/crypto/blake256.js
+++ b/src/crypto/blake256.js
@@ -1,5 +1,5 @@
 'use strict';
-
+var Buffer = require('buffer-ponyfill')
 /**
  * Credits to https://github.com/cryptocoinjs/blake-hash
  */