nimbus-eth2/wasm/ncli_shell.html

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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Nimbus state transition function</title>
<style>
body,
html {
font-family: monospace;
width: 100%;
height: 100%;
margin: 0;
padding: 0;
}
.row-container {
display: flex;
width: 100%;
height: 100%;
align-items: center;
flex-direction: column;
overflow: hidden;
}
.first-row {
}
.second-row {
flex-grow: 1;
border: none;
margin: 0;
padding: 0;
}
textarea.emscripten {
font-family: monospace;
background-color: beige;
width: 95%;
}
div.emscripten_border {
border: 1px solid black;
}
</style>
</head>
<body height="100%" class="row-container">
<div class="first-row">
<div class="emscripten" id="status">Running...</div>
<hr />
</div>
<textarea class="emscripten second-row" id="output" rows=50></textarea>
<script type='text/javascript'>
var statusElement = document.getElementById('status');
var progressElement = document.getElementById('progress');
var Module = {
arguments: window.location.search.substr(1).trim().split('&').concat(["--write_last_json:true"]),
preRun: [],
postRun: [() => offerFileAsDownload("state.json", "mime/type")],
print: (function () {
var element = document.getElementById('output');
if (element) element.value = ''; // clear browser cache
return function (text) {
if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
// These replacements are necessary if you render to raw HTML
//text = text.replace(/&/g, "&amp;");
//text = text.replace(/</g, "&lt;");
//text = text.replace(/>/g, "&gt;");
//text = text.replace('\n', '<br>', 'g');
console.log(text);
if (element) {
element.value += text + "\n";
element.scrollTop = element.scrollHeight; // focus on bottom
}
};
})(),
printErr: function (text) {
if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
console.error(text);
},
canvas: (function () { return null; })(),
setStatus: function (text) {
if (!Module.setStatus.last) Module.setStatus.last = { time: Date.now(), text: '' };
if (text === Module.setStatus.last.text) return;
statusElement.innerHTML = text;
},
totalDependencies: 0,
monitorRunDependencies: function (left) {
this.totalDependencies = Math.max(this.totalDependencies, left);
Module.setStatus(left ? 'Preparing... (' + (this.totalDependencies - left) + '/' + this.totalDependencies + ')' : 'All downloads complete.');
}
};
Module.setStatus('Downloading...');
window.onerror = function () {
Module.setStatus('Exception thrown, see JavaScript console');
Module.setStatus = function (text) {
if (text) Module.printErr('[post-exception status] ' + text);
};
};
function offerFileAsDownload(filename, mime) {
mime = mime || "application/octet-stream";
let content = Module.FS.readFile(filename);
console.log(`Offering download of "${filename}", with ${content.length} bytes...`);
var a = document.createElement('a');
a.download = filename;
a.innerText = "Download state.json";
a.href = URL.createObjectURL(new Blob([content], { type: mime }));
statusElement.innerHTML = ""
statusElement.appendChild(a)
}
</script>
{{{ SCRIPT }}}
</body>
</html>