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nnkken/index.html

Created April 6, 2018 05:01
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Signature Test
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<title>Signature Test</title>
</head>
<body>
<div id="from"></div>
<div id="sig"></div>
<script src="dist/index.js"></script>
</body>
</html>
Raw
index.js
// need webpack or other bundler to use web3, output to dist/index.js
var Web3 = require("web3");
window.setTimeout(function() {
var web3 = new Web3(window.web3.currentProvider);
var from;
var e = document.getElementById('from');
web3.eth.getAccounts().then((accs) => {
console.log(accs);
e.innerHTML = 'ACCOUNTS: ' + accs;
from = accs[0];
e = document.getElementById('sig');
return web3.eth.personal.sign("Hi", from);
}).then((sig) => {
console.log(sig);
e.innerHTML = sig;
}).catch((err) => {
console.log(err);
e.innerHTML = 'ERROR: ' + err;
});
}, 500);
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