Build a Web3 Execute Delegate call html front UI for me where i input private key and address and delegate and give full permission
d919630 verified | <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Delegate Call Executor | Web3Sim</title> | |
| <link rel="stylesheet" href="style.css"> | |
| <script src="https://cdn.tailwindcss.com"></script> | |
| <script src="https://unpkg.com/feather-icons"></script> | |
| <script src="https://cdn.jsdelivr.net/npm/feather-icons/dist/feather.min.js"></script> | |
| </head> | |
| <body class="bg-gray-900 text-white min-h-screen"> | |
| <custom-navbar></custom-navbar> | |
| <div id="app" class="container mx-auto px-4 py-8"> | |
| <!-- Header --> | |
| <header class="flex justify-between items-center mb-12 py-6 border-b border-gray-800"> | |
| <div class="flex items-center space-x-3"> | |
| <div class="w-10 h-10 rounded-full bg-indigo-600 flex items-center justify-center"> | |
| <i data-feather="code" class="text-white"></i> | |
| </div> | |
| <h1 class="text-2xl font-bold">Delegate Call Executor</h1> | |
| </div> | |
| </header> | |
| <!-- Main Content --> | |
| <main class="max-w-4xl mx-auto"> | |
| <!-- Warning Banner --> | |
| <div class="bg-red-900/30 border border-red-700 rounded-xl p-4 mb-8"> | |
| <div class="flex items-start"> | |
| <i data-feather="alert-triangle" class="text-red-500 mr-3 mt-1"></i> | |
| <div> | |
| <h3 class="font-bold text-red-300">Security Warning</h3> | |
| <p class="text-red-200 text-sm mt-1">Delegate calls can be dangerous. Only use with trusted contracts. Never share your private key with untrusted applications.</p> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- Delegate Call Form --> | |
| <div class="bg-gray-800 rounded-xl p-6 border border-gray-700 mb-8"> | |
| <h2 class="text-xl font-semibold mb-6">Execute Delegate Call</h2> | |
| <div class="grid grid-cols-1 gap-6"> | |
| <!-- Private Key Input --> | |
| <div> | |
| <label class="block text-gray-400 mb-2">Private Key</label> | |
| <div class="relative"> | |
| <input type="password" id="private-key" placeholder="Enter your private key" class="w-full bg-gray-700 border border-gray-600 rounded-lg py-3 px-4 focus:outline-none focus:ring-2 focus:ring-indigo-500 font-mono"> | |
| <button id="toggle-key-visibility" class="absolute inset-y-0 right-0 flex items-center pr-3"> | |
| <i data-feather="eye" class="text-gray-400"></i> | |
| </button> | |
| </div> | |
| <p class="text-gray-500 text-xs mt-1">Never share your private key. It controls access to your funds.</p> | |
| </div> | |
| <!-- Contract Address --> | |
| <div> | |
| <label class="block text-gray-400 mb-2">Contract Address</label> | |
| <input type="text" id="contract-address" placeholder="0x..." class="w-full bg-gray-700 border border-gray-600 rounded-lg py-3 px-4 focus:outline-none focus:ring-2 focus:ring-indigo-500 font-mono"> | |
| <p class="text-gray-500 text-xs mt-1">Address of the contract to call</p> | |
| </div> | |
| <!-- Delegate Address --> | |
| <div> | |
| <label class="block text-gray-400 mb-2">Delegate Address</label> | |
| <input type="text" id="delegate-address" placeholder="0x..." class="w-full bg-gray-700 border border-gray-600 rounded-lg py-3 px-4 focus:outline-none focus:ring-2 focus:ring-indigo-500 font-mono"> | |
| <p class="text-gray-500 text-xs mt-1">Address to delegate full permissions to</p> | |
| </div> | |
| <!-- Function Signature --> | |
| <div> | |
| <label class="block text-gray-400 mb-2">Function Signature (Optional)</label> | |
| <input type="text" id="function-signature" placeholder="approve(address,uint256)" class="w-full bg-gray-700 border border-gray-600 rounded-lg py-3 px-4 focus:outline-none focus:ring-2 focus:ring-indigo-500 font-mono"> | |
| <p class="text-gray-500 text-xs mt-1">Function signature for the delegate call (leave blank for full control)</p> | |
| </div> | |
| <!-- Parameters --> | |
| <div> | |
| <label class="block text-gray-400 mb-2">Parameters (JSON)</label> | |
| <textarea id="parameters" placeholder='["0x123...", "1000000000000000000"]' class="w-full bg-gray-700 border border-gray-600 rounded-lg py-3 px-4 focus:outline-none focus:ring-2 focus:ring-indigo-500 font-mono h-32"></textarea> | |
| <p class="text-gray-500 text-xs mt-1">Function parameters in JSON array format</p> | |
| </div> | |
| <!-- Gas Settings --> | |
| <div class="grid grid-cols-1 md:grid-cols-2 gap-4"> | |
| <div> | |
| <label class="block text-gray-400 mb-2">Gas Limit</label> | |
| <input type="number" id="gas-limit" value="300000" class="w-full bg-gray-700 border border-gray-600 rounded-lg py-3 px-4 focus:outline-none focus:ring-2 focus:ring-indigo-500"> | |
| </div> | |
| <div> | |
| <label class="block text-gray-400 mb-2">Gas Price (Gwei)</label> | |
| <input type="number" id="gas-price" value="20" class="w-full bg-gray-700 border border-gray-600 rounded-lg py-3 px-4 focus:outline-none focus:ring-2 focus:ring-indigo-500"> | |
| </div> | |
| </div> | |
| <!-- Execute Button --> | |
| <div class="pt-4"> | |
| <button id="execute-delegate-btn" class="w-full py-3 bg-gradient-to-r from-red-600 to-orange-600 hover:from-red-700 hover:to-orange-700 rounded-lg transition-all duration-300 flex items-center justify-center space-x-2 disabled:opacity-50 disabled:cursor-not-allowed"> | |
| <i data-feather="zap"></i> | |
| <span>Execute Delegate Call</span> | |
| </button> | |
| <p class="text-gray-500 text-xs mt-2 text-center">This action gives full permissions to the delegate address</p> | |
| </div> | |
| </div> | |
| </div> | |
| <!-- Transaction Result --> | |
| <div id="result-container" class="bg-gray-800 rounded-xl p-6 border border-gray-700 mb-8 hidden"> | |
| <h2 class="text-xl font-semibold mb-4">Transaction Result</h2> | |
| <div id="result-content" class="font-mono text-sm bg-gray-900 p-4 rounded-lg overflow-x-auto"> | |
| <!-- Result will appear here --> | |
| </div> | |
| </div> | |
| <!-- Information Section --> | |
| <div class="bg-gray-800 rounded-xl p-6 border border-gray-700"> | |
| <h2 class="text-xl font-semibold mb-4">About Delegate Calls</h2> | |
| <div class="prose prose-invert max-w-none"> | |
| <p class="text-gray-300">A delegate call is a low-level function in Ethereum that allows one contract to execute code from another contract in the context of the calling contract.</p> | |
| <h3 class="text-lg font-semibold mt-4 text-indigo-300">Key Points:</h3> | |
| <ul class="list-disc pl-5 space-y-2 text-gray-300"> | |
| <li>The called contract's code is executed with the calling contract's storage</li> | |
| <li>Can be used to upgrade contract functionality</li> | |
| <li>Dangerous if used with untrusted contracts</li> | |
| <li>Giving "full permission" means the delegate can potentially access all contract functions</li> | |
| </ul> | |
| <h3 class="text-lg font-semibold mt-4 text-indigo-300">Security Considerations:</h3> | |
| <ul class="list-disc pl-5 space-y-2 text-gray-300"> | |
| <li>Only delegate to trusted contracts</li> | |
| <li>Audit the delegate contract code before execution</li> | |
| <li>Limit gas to prevent excessive operations</li> | |
| <li>Never expose your private key</li> | |
| </ul> | |
| </div> | |
| </div> | |
| </main> | |
| <!-- Footer --> | |
| <footer class="mt-16 pt-8 border-t border-gray-800 text-center text-gray-500 text-sm"> | |
| <p>Web3 Delegate Call Simulator • Educational Purposes Only</p> | |
| <p class="mt-2">No real cryptocurrency transactions occur in this simulation</p> | |
| </footer> | |
| </div> | |
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