<div class="container text-white mx-auto w-full max-w-xl mt-10 p-4 rounded-md">
<h1 class="text-2xl text-center font-bold mb-6">RustCasino Case Verifier</h1>
<label for="serverSeed">Server Seed</label>
<input id="serverSeed" type='text' class='w-full py-2 px-3 rounded-md mt-1 mb-2' />
<label for="serverHash">Server Hash</label>
<input id="serverHash" type='text' class='w-full py-2 px-3 rounded-md mt-1 mb-2' />
<label for="clientSeed">Client Seed</label>
<input id="clientSeed" type='text' class='w-full py-2 px-3 rounded-md mt-1 mb-2' />
<label for="solanaHash">Solana Block Hash</label>
<input id="solanaHash" type='text' class='w-full py-2 px-3 rounded-md mt-1 mb-2' />
<label for="rounds">Number of cases</label>
<input id="rounds" type='number' min='0' max='5' class='w-full py-2 px-3 rounded-md mt-1 mb-2' value='1' />
<div id="verify" class='cursor-pointer text-center p-3 rounded-md mt-3'>
Verify Game
</div>
<div id="result" class='mt-3'>
</div>
</div>
body, input {
background: #1a1e22;
}
.container {
background: #22272d;
}
label {
color: #aaa;
}
#verify {
background-color: #ef4739;
}
import seedrandom from 'https://cdn.skypack.dev/seedrandom@3.0.5'
const result = document.getElementById('result')
const error = message => {
result.innerHTML = `<div class="text-red-500">${message}</div>`
}
document.getElementById('verify').onclick = () => {
const serverSeed = document.getElementById('serverSeed').value
const serverHash = document.getElementById('serverHash').value
const clientSeed = document.getElementById('clientSeed').value
const solanaHash = document.getElementById('solanaHash').value
const rounds = Number(document.getElementById('rounds').value)
if (!serverSeed) return error('Server seed is required')
if (!serverHash) return error('Server hash is required')
if (!clientSeed) return error('Client seed is required')
if (!rounds || rounds < 1) return error('Number of rounds is required')
const isHashValid = CryptoJS.SHA256(serverSeed).toString() === serverHash
let results = ''
for (let i = 1; i <= rounds; i++) {
const rollNumber = solanaHash.length > 0 ? seedrandom(`${serverSeed}:${solanaHash}:${clientSeed}:${i}`)() : seedrandom(`${serverSeed}:${clientSeed}:${i}`)();
const ticket = ~~(rollNumber * 1_000_000)
results += `<div class="text-gray-300">Round ${i} - ${ticket}</div>`
}
result.innerHTML = `<div class="text-center">
<div class="font-bold my-2 uppercase text-xl">
${isHashValid
? '<div class="text-green-500">Game is valid</div>'
: '<div class="text-red-500">Game is invalid</div>'}
</div>
${results}
</div>`
}
