feat: add support for xdc

dist/wallet-address-validator.js

@@ -11893,6 +11893,7 @@ var AlgoValidator = require('./algo_validator');
 var DotValidator = require('./dot_validator');
 var BIP173Validator = require('./bip173_validator')
 var Base58Validator = require('./base58_validator')
+var XDCValidtaor = require('./xinfin_validator');
 
 // defines P2PKH and P2SH address types for standard (prod) and testnet networks
 var CURRENCIES = [{
@@ -12470,6 +12471,11 @@ var CURRENCIES = [{
         symbol: 'bnb',
         validator: ETHValidator,
     },
+    {
+        name: 'XinFin',
+        symbol: 'XDC',
+        validator: XDCValidtaor
+    },
 ];
 
 
@@ -12497,7 +12503,7 @@ var CURRENCIES = [{
 //
 
 
-},{"./ada_validator":37,"./algo_validator":38,"./base58_validator":39,"./bch_validator":40,"./bip173_validator":41,"./bitcoin_validator":42,"./dot_validator":54,"./eos_validator":55,"./ethereum_validator":56,"./lisk_validator":57,"./monero_validator":58,"./nano_validator":59,"./nem_validator":60,"./ripple_validator":61,"./siacoin_validator":62,"./stellar_validator":63,"./tezos_validator":64,"./tron_validator":65,"./usdt_validator":66}],54:[function(require,module,exports){
+},{"./ada_validator":37,"./algo_validator":38,"./base58_validator":39,"./bch_validator":40,"./bip173_validator":41,"./bitcoin_validator":42,"./dot_validator":54,"./eos_validator":55,"./ethereum_validator":56,"./lisk_validator":57,"./monero_validator":58,"./nano_validator":59,"./nem_validator":60,"./ripple_validator":61,"./siacoin_validator":62,"./stellar_validator":63,"./tezos_validator":64,"./tron_validator":65,"./usdt_validator":66,"./xinfin_validator":68}],54:[function(require,module,exports){
 const cryptoUtils = require('./crypto/utils');
 
 // from https://github.com/paritytech/substrate/wiki/External-Address-Format-(SS58)
@@ -13006,5 +13012,41 @@ module.exports = {
     }
 };
 
-},{"./currencies":53}]},{},[67])(67)
+},{"./currencies":53}],68:[function(require,module,exports){
+var cryptoUtils = require('./crypto/utils');
+
+module.exports = {
+    isValidAddress: function (address) {
+        if (!/^[xdcXDC]{3}[0-9a-fA-F]{40}$/.test(address)) {
+            // Check if it has the basic requirements of an address
+            return false;
+        }
+
+        if (/^[xdcXDC]{3}[0-9a-f]{40}$/.test(address) || /^[xdcXDC]{3}[0-9A-F]{40}$/.test(address)) {
+            // If it's all small caps or all all caps, return true
+            return true;
+        }
+
+        // Otherwise check each case
+        return this.verifyChecksum(address);
+    },
+    verifyChecksum: function (address) {
+        // Check each case
+        address = address.replace(/^xdc/ig,'');
+
+        var addressHash = cryptoUtils.keccak256(address.toLowerCase());
+
+        for (var i = 0; i < 40; i++ ) {
+            // The nth letter should be uppercase if the nth digit of casemap is 1
+            if ((parseInt(addressHash[i], 16) > 7 && address[i].toUpperCase() !== address[i]) ||
+                (parseInt(addressHash[i], 16) <= 7 && address[i].toLowerCase() !== address[i])) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+};
+
+},{"./crypto/utils":52}]},{},[67])(67)
 });

src/currencies.js

@@ -17,6 +17,7 @@ var AlgoValidator = require('./algo_validator');
 var DotValidator = require('./dot_validator');
 var BIP173Validator = require('./bip173_validator')
 var Base58Validator = require('./base58_validator')
+var XDCValidtaor = require('./xinfin_validator');
 
 // defines P2PKH and P2SH address types for standard (prod) and testnet networks
 var CURRENCIES = [{
@@ -594,6 +595,11 @@ var CURRENCIES = [{
         symbol: 'bnb',
         validator: ETHValidator,
     },
+    {
+        name: 'XinFin',
+        symbol: 'XDC',
+        validator: XDCValidtaor
+    },
 ];
 
 

src/xinfin_validator.js

@@ -0,0 +1,34 @@
+var cryptoUtils = require('./crypto/utils');
+
+module.exports = {
+    isValidAddress: function (address) {
+        if (!/^[xdcXDC]{3}[0-9a-fA-F]{40}$/.test(address)) {
+            // Check if it has the basic requirements of an address
+            return false;
+        }
+
+        if (/^[xdcXDC]{3}[0-9a-f]{40}$/.test(address) || /^[xdcXDC]{3}[0-9A-F]{40}$/.test(address)) {
+            // If it's all small caps or all all caps, return true
+            return true;
+        }
+
+        // Otherwise check each case
+        return this.verifyChecksum(address);
+    },
+    verifyChecksum: function (address) {
+        // Check each case
+        address = address.replace(/^xdc/ig,'');
+
+        var addressHash = cryptoUtils.keccak256(address.toLowerCase());
+
+        for (var i = 0; i < 40; i++ ) {
+            // The nth letter should be uppercase if the nth digit of casemap is 1
+            if ((parseInt(addressHash[i], 16) > 7 && address[i].toUpperCase() !== address[i]) ||
+                (parseInt(addressHash[i], 16) <= 7 && address[i].toLowerCase() !== address[i])) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+};

test/wallet_address_validator.js

@@ -828,6 +828,9 @@ describe('WAValidator.validate()', function () {
             valid('G4qGCGF4vWGPzYi2pxc2Djvgv3j8NiWaHQMgTVebCX6W', 'sol');
         });
 
+        it('should return true for correct xdc addresses', function () {
+            valid('xdc12301c38f07a30d60f474366b4d4ef9c4298f06e', 'xdc');
+        });
     });
 
     describe('invalid results', function () {