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<!doctype html>
<html>
</head>
<title>Hello, Snaps!</title>
<link rel="icon" type="image/svg" href="./images/icon.svg"/>
</head>
<body>
<h1>Hello, Snaps!</h1>
<details>
<summary>Instructions</summary>
<ul>
<li>First, click "Connect". Then, try out the other buttons!</li>
<li>Please note that:</li>
<ul>
<li>
The <code>snap.manifest.json</code> and <code>package.json</code> must be located in the server root directory...
</li>
<li>
The Snap bundle must be hosted at the location specified by the <code>location</code> field of <code>snap.manifest.json</code>.
</li>
</ul>
</ul>
</details>
<br/>
<button class="connect">Connect</button>
<button class="sendHello">Send Hello</button>
</body>
<script>
const snapId = `local:${window.location.href}`;
const connectButton = document.querySelector('button.connect')
const sendButton = document.querySelector('button.sendHello')
connectButton.addEventListener('click', connect)
sendButton.addEventListener('click', send)
// here we get permissions to interact with and install the snap
async function connect () {
const result = await window.ethereum.request({
method: 'wallet_requestSnaps',
params: {
[snapId]: {},
},
});
console.log(result);
}
// here we call the snap's "hello" method
async function send () {
try {
const result = await ethereum.request({
method: 'wallet_invokeSnap',
params: {
snapId: snapId,
request: {
method: 'hello',
},
},
});
} catch (err) {
console.error(err)
alert('Problem happened: ' + err.message || err)
}
}
</script>
</html>