yuzhiyou1990/onboard

Client library to onboard users to web3 apps

Onboard

JavaScript library to easily onboard users to ethereum apps by enabling wallet selection, connection, wallet checks and real time state updates.

Install

npm install bnc-onboard

Quick Start

import Onboard from 'bnc-onboard'
import Web3 from 'web3'

// set a variable to store instantiated web3
let web3

// head to blocknative.com to create a key
const BLOCKNATIVE_KEY = 'blocknative-api-key'

// the network id that your dapp runs on
const NETWORK_ID = 1

// initialize onboard
const onboard = Onboard({
  dappId: BLOCKNATIVE_KEY,
  networkId: NETWORK_ID,
  subscriptions: {
    wallet: wallet => {
      // instantiate web3 when the user has selected a wallet
      web3 = new Web3(wallet.provider)
      console.log(`${wallet.name} connected!`)
    }
  }
})

// Prompt user to select a wallet
await onboard.walletSelect()

// Run wallet checks to make sure that user is ready to transact
await onboard.walletCheck()

Documentation

For detailed documentation head to docs.blocknative.com