@amurse/connect_sdk NPM

Amurse SDK for connecting wallets for different wallets

MetaMask

Functions to interact with MetaMask. A class method supporting all chains supported by Metamask Pass in a custom chain number array for allowed chains.

validateAddress(address)

validates any ETH address; returns boolean

connectSilently(errorHandler)

if the wallet is already connected to url; returns connected account

connect(errorHandler)

pops of notifications to connect to MetaMask; returns connected account

bindChanges(data, callback)

data: {accounts: true, chain: true} Pass in a boolean for accounts or chain to track wallet changes for accounts, and chain respectively. If account changed: calls callback({chain: 'Account', account: accounts0}); If chain changed: calls callback({chain: 'Network', chain: chainId});

Code Example

yarn add '@amurse/connect_sdk';

import {AmurseConnectMetamask} from '@amurse/connect_sdk';

const handleError = (err) => {
  console.log(err)
}

// allow Eth Mainnet, Polygon, Aave C-chain
const allowedNetworks = [1, 137, 43144]
const Metamask = new AmurseConnectMetamask({allowedNetworks: allowedNetworks})
MetaMask.connect(handleError)

const changesCallback = (identifier) => {
  console.log(identifier)
}

// callback upon accounts are changed
Metamask.bindChanges({accounts: true}, changesCallback)