Simple wallet address validator for validating Bitcoin and other altcoins addresses in Node.js and browser.
Forked from evo42/wallet-address-validator.
File size is ~17 kB (minifed and gzipped).
npm install wallet-address-validator
<script src="wallet-address-validator.min.js"></script>
- address - Wallet address to validate.
- currency - Optional. Currency name or symbol, e.g.
'bitcoin'
(default),'litecoin'
or'LTC'
- networkType - Optional. Use
'prod'
(default) to enforce standard address,'testnet'
to enforce testnet address and'both'
to enforce nothing.
Returns true if the address (string) is a valid wallet address for the crypto currency specified, see below for supported currencies.
- address - Wallet address.
Returns address type (as 2 character hex string) if valid base58 address, otherwise null.
- Bitcoin/BTC,
'bitcoin'
or'BTC'
- Litecoin/LTC,
'litecoin'
or'LTC'
- Peercoin/PPCoin/PPC,
'peercoin'
or'PPC'
- Dogecoin/DOGE,
'dogecoin'
or'DOGE'
- BeaverCoin/BVC,
'beavercoin'
or'BVC'
- Freicoin/FRC,
'freicoin'
or'FRC'
- Protoshares/PTS,
'protoshares'
or'PTS'
- Megacoin/MEC,
'megacoin'
or'MEC'
- Primecoin/XPM,
'primecoin'
or'XPM'
- Auroracoin/AUR,
'auroracoin'
or'AUR'
- Namecoin/NMC,
'namecoin'
or'NMC'
- Biocoin/BIO,
'biocoin'
or'BIO'
- Garlicoin/GRLC,
'garlicoin'
or'GRLC'
- Vertcoin/VTC,
'vertcoin'
or'VTC'
- 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'
var WAValidator = require('wallet-address-validator');
var valid = WAValidator.validate('3D2oetdNuZUqQHPJmcMDDHYoqkyNVsFk9r', 'BTC');
if(valid)
console.log('This is a valid address');
else
console.log('Address INVALID');
// This will log 'This is a valid address' to the console.
var WAValidator = require('wallet-address-validator');
var valid = WAValidator.validate('3D2oetdNuZUqQHPJmcMDDHYoqkyNVsFk9r', 'litecoin', 'testnet');
if(valid)
console.log('This is a valid address');
else
console.log('Address INVALID');
// As this is a invalid litecoin address 'Address INVALID' will be logged to console.
<script src="wallet-address-validator.min.js"></script>
// WAValidator is exposed as a global (window.WAValidator)
var valid = WAValidator.validate('3D2oetdNuZUqQHPJmcMDDHYoqkyNVsFk9r', 'bitcoin');
if(valid)
alert('This is a valid address');
else
alert('Address INVALID');
// This should show a pop up with text 'This is a valid address'.