SYNOPSIS

A collection of utility functions for Ethereum. It can be used in Node.js and in the browser with browserify.

Based on the incredible work by https://github.com/ethereumjs

USAGE

import {
  assert,
  assertEquals
} from 'assert'
import {
  isValidChecksumAddress,
  unpadBuffer,
  BN,
} from 'https://deno.land/x/npm_ethereumjs_util@0.0.2/mod.ts'

const address = '0x2F015C60E0be116B1f0CD534704Db9c92118FB6A'
assert(isValidChecksumAddress(address))

assertEquals(unpadBuffer(Buffer.from('000000006600', 'hex')), Buffer.from('6600', 'hex'))

assertEquals(new BN('dead', 16).add(new BN('101010', 2)), 57047)

EthereumJS

See our organizational documentation for an introduction to EthereumJS as well as information on current standards and best practices.

If you want to join for work or do improvements on the libraries have a look at our contribution guidelines.

LICENSE

MPL-2.0