From 26d3e27544424841f53e282a5e428a76bcd001ad Mon Sep 17 00:00:00 2001
From: Aaron Surty <aarons@actionsoftware.com>
Date: Wed, 6 Oct 2021 12:32:44 -0400
Subject: [PATCH] metamask no longer injects web3 so using ethereum instead
 closes #8

---
 index.html | 35 +++++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 14 deletions(-)

diff --git a/index.html b/index.html
index da228b6..0669df6 100644
--- a/index.html
+++ b/index.html
@@ -39,26 +39,33 @@ <h1>MetaMask Tip Button Example</h1>
 
 var tipButton = document.querySelector('.tip-button')
 
-tipButton.addEventListener('click', function() {
+tipButton.addEventListener('click', async function() {
 
-  if (typeof web3 === 'undefined') {
+  if (typeof ethereum === 'undefined') {
     return renderMessage('<div>You need to install <a href=“https://metmask.io“>MetaMask </a> to use this feature.  <a href=“https://metmask.io“>https://metamask.io</a></div>')
   }
 
-  var user_address = web3.eth.accounts[0]
+  const accounts = await ethereum.request({method:'eth_requestAccounts'})
+  var user_address = accounts[0]
+
+  try {
+    const transactionHash = await ethereum.request({
+      method: 'eth_sendTransaction',
+      params: [
+        {
+          'to': MY_ADDRESS,
+          'from': user_address,
+          'value': '0x11c37937e08000',
+        },
+      ],
+    })
+    // Handle the result
+    console.log(transactionHash)
+  } catch (error) {
+    console.error(error)
+  }
 
-  web3.eth.sendTransaction({
-    to: MY_ADDRESS,
-    from: user_address,
-    value: web3.toWei('1', 'ether'),
-  }, function (err, transactionHash) {
-    if (err) return renderMessage('There was a problem!: ' + err.message)
 
-    // If you get a transactionHash, you can assume it was sent,
-    // or if you want to guarantee it was received, you can poll
-    // for that transaction to be mined first.
-    renderMessage('Thanks for the generosity!!')
-  })
 })
 
 function renderMessage (message) {