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How to add Ethereum payments to your site with MetaMask
<!DOCTYPE html>
<html>
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
</head>
<body>
<div>
<button class="pay-button">Pay</button>
<div id="status"></div>
</div>
<script type="text/javascript">
window.addEventListener('load', async () => {
if (window.ethereum) {
window.web3 = new Web3(ethereum);
try {
await ethereum.enable();
initPayButton()
} catch (err) {
$('#status').html('User denied account access', err)
}
} else if (window.web3) {
window.web3 = new Web3(web3.currentProvider)
initPayButton()
} else {
$('#status').html('No Metamask (or other Web3 Provider) installed')
}
})
const initPayButton = () => {
$('.pay-button').click(() => {
// paymentAddress is where funds will be send to
const paymentAddress = '0x192c96bfee59158441f26101b2db1af3b07feb40'
const amountEth = 1
web3.eth.sendTransaction({
to: paymentAddress,
value: web3.toWei(amountEth, 'ether')
}, (err, transactionId) => {
if (err) {
console.log('Payment failed', err)
$('#status').html('Payment failed')
} else {
console.log('Payment successful', transactionId)
$('#status').html('Payment successful')
}
})
})
}
</script>
</body>
</html>
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