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How to add Ethereum payments to your site with MetaMask
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| <!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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I will update this code with wallet model so it will work on safari or mobile as well. right now this code is only for chrome/firefox with metamask ext only