Usage no npm install needed!

<script type="module">
  import hyperdivisionEthChecksum from 'https://cdn.skypack.dev/@hyperdivision/eth-checksum';
</script>

README

`eth-checksum`

Ethereum address checksum with EIP-1191 support

Usage

var checksum = require('eth-checksum')

console.log(checksum.encode('0x27b1fdb04752bbc536007a920d24acb045561c26'))
console.log(checksum.verify('0x27b1fdb04752bbc536007a920d24acb045561c26'))

// With chain id
console.log(checksum.encode('0x27b1FdB04752BBc536007A920D24ACB045561c26', 30))
console.log(checksum.verify('0x27b1FdB04752BBc536007A920D24ACB045561c26', 30))

API

`const addrStr = checksum.encode(address, [chainId = null])`

Encode address with optional chainId. Can encode a string or a Buffer

`const bool = checksum.verify(address, [chainId = null])`

Validate address with optional chainId. Can validate a string or a Buffer

Install

npm install eth-checksum

License

ISC