To develop for MetaMask, install MetaMask in the browser of your choice on your development machine. Download here.
Connect to Pangoro Testnet
Get ORINGs for Testing
Send a request to the DarwiniaDao admins in the technical-discussion channel on Discord.
Web3 Browser Detection
To verify if the browser is running MetaMask, use the code snippet below:
javascriptif (typeof window.ethereum !== 'undefined') { console.log('MetaMask is installed!'); }
You can review the full MetaMask API for the
window.ethereum object here.Use Your Account from MetaMask
html<h2>Account: <span class="showAccount"></span></h2>
javascriptconst showAccount = document.querySelector('.showAccount'); async function getAccount() { const accounts = await ethereum.request({ method: 'eth_requestAccounts' }); const account = accounts[0]; showAccount.innerHTML = account; }
Choosing a Library
You can choose one of the libraries to interact with the node using Ethereum JSON-RPC:
ethers.jsweb3.jsIf you want to use the low-level APIs provided by Substrate, you will also need to include this library:
darwinia-js-sdk