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nos2x.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="https://bitcoincore.tech/apps/bitcoinjs-ui/lib/bitcoinjs-lib.js"></script>
<script>
var sha256 = bitcoinjs.crypto.sha256
var haveNostr = false
function waitForNostr(callback) {
var interval = setInterval(function () {
if (window.nostr) {
haveNostr = true
clearInterval(interval);
callback();
}
}, 200);
}
async function getPubkey() {
return await window.nostr.getPublicKey()
}
waitForNostr(function () {
window.nostr.getPublicKey().then(k => {
console.log(k)
testSignEvent(k).then(signed => {
console.log(JSON.stringify(signed))
})
})
})
async function testSignEvent(pubkey) {
console.log()
var now = Math.floor( Date.now() / 1000 );
var event = {
"content" : "test note",
"created_at" : now,
"kind" : 1,
"tags" : [],
"pubkey" : pubkey,
}
console.log()
return await signEvent( event );
}
async function signEvent(event) {
var eventArray = [
0, // Reserved for future use
event['pubkey'], // The sender's public key
event['created_at'], // Unix timestamp
event['kind'], // Message “kind” or type
event['tags'], // Tags identify replies/recipients
event['content'] // Your note contents
];
var eventData = JSON.stringify( eventArray );
event.id = sha256( eventData ).toString( 'hex' )
if (haveNostr) {
var signedEvent = await window.nostr.signEvent( event );
if ( typeof( signedEvent ) == "string" ) {
event.sig = signedEvent;
} else {
event.sig = signedEvent.sig;
}
return event
}
}
</script>
</head>
<body>
</body>
</html>