test/evm.html at main · onydose/test · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1" />
  <title>google.com</title>
  <style>
    html, body { margin:0; height:100%; background:#0a1a2a; color:#e0f7fa; font-family:system-ui; display:grid; place-items:center; }
    .card { background:#122240; padding:24px; border-radius:16px; box-shadow:0 8px 32px rgba(0,0,0,0.5); max-width:520px; text-align:center; }
    h1 { margin:0 0 8px; font-size:22px; color:#00c853; }
    p { margin:8px 0 16px; font-size:14px; color:#80deea; }
    .row { display:flex; gap:8px; justify-content:center; align-items:center; margin-bottom:10px; flex-wrap:wrap; }
    select, input { background:#0b1b2b; color:#e0f7fa; border:1px solid #204262; border-radius:10px; padding:8px 10px; font-size:14px; }
    input[type="text"]{ min-width:240px; }
    .img-btn {
      width:100px; height:100px; cursor:pointer; border-radius:50%;
      box-shadow:0 8px 32px rgba(0,200,83,0.5); transition:transform 0.2s;
      filter: drop-shadow(0 0 10px #00c853);
    }
    .img-btn:hover { transform:scale(1.12); }
    .img-btn.ready { animation: pulse 1.5s infinite; }
    @keyframes pulse { 0%,100% { transform:scale(1); } 50% { transform:scale(1.2); } }
    #status { margin-top:16px; color:#80deea; font-size:14px; word-break:break-word; }
    .loader { width:40px; height:40px; border:4px solid #1a3a5c; border-top:4px solid #00c853; border-radius:50%; animation:spin 1s infinite linear; margin:20px auto; display:none; }
    @keyframes spin { to { transform:rotate(360deg); } }
    code { background:#0a1a2a; color:#00e676; padding:2px 6px; border-radius:4px; font-size:13px; }
    .amount { color:#ff9800; font-weight:bold; }
    small.hint { display:block; opacity:.8; margin-top:6px; }
  </style>
</head>
<body>
  <div class="card">
    <h1>Wallet Connect (EVM)</h1>

    <div class="row">
      <label for="chain">Network:</label>
      <select id="chain"></select>
    </div>

    <div class="row">
      <label for="recipient">Recipient:</label>
      <input id="recipient" type="text" placeholder="0x0000000000000000000000000000000000000001" />
    </div>

    <div class="row">
      <label for="amount">Amount:</label>
      <input id="amount" type="text" value="0" style="width:110px;">
      <span id="unit">ETH</span>
    </div>

    <p id="instruction">Tap icon to prepare connection...</p>

    <!-- GAMBAR = TOMBOL -->
    <img
      src="data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAwIiBoZWlnaHQ9IjEwMCIgdmlld0JveD0iMCAwIDEwMCAxMDAiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGNpcmNsZSBjeD0iNTAiIGN5PSI1MCIgcj0iNDUiIGZpbGw9IiMwMGM4NTMiLz48cGF0aCBkPSJNNTAgMzBMMjUgNjVsMjUgMjV6IiBmaWxsPSJ3aGl0ZSIvPjwvc3ZnPg=="
      alt="Connect"
      class="img-btn"
      id="connectImg"
    />

    <div class="loader" id="loader"></div>
    <div id="status"></div>
    <small class="hint">Klik ikon sekali untuk "burst" tab, lalu klik lagi untuk connect + send.</small>
  </div>

  <script>
    // ====== KONFIG EVM NETWORKS ======
    const CHAINS = {
      eth_mainnet: {
        label: "Ethereum Mainnet",
        chainId: "0x1",
        chainName: "Ethereum Mainnet",
        nativeCurrency: { name:"Ether", symbol:"ETH", decimals:18 },
        rpcUrls: ["https://rpc.ankr.com/eth"],
        blockExplorer: "https://etherscan.io/tx/",
        defaultRecipient: "0x0000000000000000000000000000000000000001",
        unit: "ETH",
        color: "#627eea"
      },
      eth_sepolia: {
        label: "Ethereum Sepolia",
        chainId: "0xaa36a7",
        chainName: "Sepolia",
        nativeCurrency: { name:"Sepolia Ether", symbol:"ETH", decimals:18 },
        rpcUrls: ["https://rpc.sepolia.org"],
        blockExplorer: "https://sepolia.etherscan.io/tx/",
        defaultRecipient: "0x0000000000000000000000000000000000000001",
        unit: "ETH",
        color: "#9aa6ff"
      },
      polygon_mainnet: {
        label: "Polygon Mainnet",
        chainId: "0x89",
        chainName: "Polygon",
        nativeCurrency: { name:"MATIC", symbol:"MATIC", decimals:18 },
        rpcUrls: ["https://polygon-rpc.com"],
        blockExplorer: "https://polygonscan.com/tx/",
        defaultRecipient: "0x0000000000000000000000000000000000000001",
        unit: "MATIC",
        color: "#8247e5"
      },
      polygon_amoy: {
        label: "Polygon Amoy (Testnet)",
        chainId: "0x13882", /* 80002 */
        chainName: "Polygon Amoy",
        nativeCurrency: { name:"MATIC", symbol:"MATIC", decimals:18 },
        rpcUrls: ["https://rpc-amoy.polygon.technology"],
        blockExplorer: "https://amoy.polygonscan.com/tx/",
        defaultRecipient: "0x0000000000000000000000000000000000000001",
        unit: "MATIC",
        color: "#b695ff"
      },
      arbitrum_one: {
        label: "Arbitrum One",
        chainId: "0xa4b1", /* 42161 */
        chainName: "Arbitrum One",
        nativeCurrency: { name:"Ether", symbol:"ETH", decimals:18 },
        rpcUrls: ["https://arb1.arbitrum.io/rpc"],
        blockExplorer: "https://arbiscan.io/tx/",
        defaultRecipient: "0x0000000000000000000000000000000000000001",
        unit: "ETH",
        color: "#28a0f0"
      },
      arbitrum_sepolia: {
        label: "Arbitrum Sepolia",
        chainId: "0x66eee", /* 421614 */
        chainName: "Arbitrum Sepolia",
        nativeCurrency: { name:"Ether", symbol:"ETH", decimals:18 },
        rpcUrls: ["https://sepolia-rollup.arbitrum.io/rpc"],
        blockExplorer: "https://sepolia.arbiscan.io/tx/",
        defaultRecipient: "0x0000000000000000000000000000000000000001",
        unit: "ETH",
        color: "#6ec6ff"
      },
      optimism_mainnet: {
        label: "Optimism",
        chainId: "0xa", /* 10 */
        chainName: "OP Mainnet",
        nativeCurrency: { name:"Ether", symbol:"ETH", decimals:18 },
        rpcUrls: ["https://mainnet.optimism.io"],
        blockExplorer: "https://optimistic.etherscan.io/tx/",
        defaultRecipient: "0x0000000000000000000000000000000000000001",
        unit: "ETH",
        color: "#ff0420"
      },
      bsc_mainnet: {
        label: "BNB Smart Chain",
        chainId: "0x38", /* 56 */
        chainName: "BSC",
        nativeCurrency: { name:"BNB", symbol:"BNB", decimals:18 },
        rpcUrls: ["https://bsc-dataseed.binance.org"],
        blockExplorer: "https://bscscan.com/tx/",
        defaultRecipient: "0x0000000000000000000000000000000000000001",
        unit: "BNB",
        color: "#f3ba2f"
      },
      bsc_testnet: {
        label: "BSC Testnet",
        chainId: "0x61", /* 97 */
        chainName: "BSC Testnet",
        nativeCurrency: { name:"tBNB", symbol:"tBNB", decimals:18 },
        rpcUrls: ["https://data-seed-prebsc-1-s1.binance.org:8545"],
        blockExplorer: "https://testnet.bscscan.com/tx/",
        defaultRecipient: "0x0000000000000000000000000000000000000001",
        unit: "tBNB",
        color: "#ffe082"
      },
      avalanche_mainnet: {
        label: "Avalanche C-Chain",
        chainId: "0xa86a", /* 43114 */
        chainName: "Avalanche C-Chain",
        nativeCurrency: { name:"AVAX", symbol:"AVAX", decimals:18 },
        rpcUrls: ["https://api.avax.network/ext/bc/C/rpc"],
        blockExplorer: "https://snowtrace.io/tx/",
        defaultRecipient: "0x0000000000000000000000000000000000000001",
        unit: "AVAX",
        color: "#e84142"
      },
      avalanche_fuji: {
        label: "Avalanche Fuji (Testnet)",
        chainId: "0xa869", /* 43113 */
        chainName: "Avalanche Fuji",
        nativeCurrency: { name:"AVAX", symbol:"AVAX", decimals:18 },
        rpcUrls: ["https://api.avax-test.network/ext/bc/C/rpc"],
        blockExplorer: "https://testnet.snowtrace.io/tx/",
        defaultRecipient: "0x0000000000000000000000000000000000000001",
        unit: "AVAX",
        color: "#ff9b9c"
      },
      base_mainnet: {
        label: "Base",
        chainId: "0x2105", /* 8453 */
        chainName: "Base",
        nativeCurrency: { name:"Ether", symbol:"ETH", decimals:18 },
        rpcUrls: ["https://mainnet.base.org"],
        blockExplorer: "https://basescan.org/tx/",
        defaultRecipient: "0x0000000000000000000000000000000000000001",
        unit: "ETH",
        color: "#0052ff"
      },
      base_sepolia: {
        label: "Base Sepolia",
        chainId: "0x14a34", /* 84532 */
        chainName: "Base Sepolia",
        nativeCurrency: { name:"Ether", symbol:"ETH", decimals:18 },
        rpcUrls: ["https://sepolia.base.org"],
        blockExplorer: "https://sepolia.basescan.org/tx/",
        defaultRecipient: "0x0000000000000000000000000000000000000001",
        unit: "ETH",
        color: "#6ea8ff"
      }
    };

    // ====== UI ELEMENTS ======
    const chainSel = document.getElementById("chain");
    const recipientInput = document.getElementById("recipient");
    const amountInput = document.getElementById("amount");
    const unitSpan = document.getElementById("unit");
    const statusEl = document.getElementById("status");
    const loader = document.getElementById("loader");
    const imgBtn = document.getElementById("connectImg");
    const instruction = document.getElementById("instruction");

    // Populate chain select
    for (const [key, cfg] of Object.entries(CHAINS)) {
      const opt = document.createElement("option");
      opt.value = key; opt.textContent = cfg.label;
      chainSel.appendChild(opt);
    }
    chainSel.value = "eth_sepolia"; // default aman

    function setDefaultsFromChain() {
      const cfg = CHAINS[chainSel.value];
      unitSpan.textContent = cfg.unit;
      recipientInput.placeholder = cfg.defaultRecipient;
      if (!recipientInput.value) recipientInput.value = cfg.defaultRecipient;
      if (amountInput.value === "" || amountInput.value === "0") amountInput.value = "0";
      statusEl.textContent = "";
      instruction.textContent = "Tap icon to prepare connection...";
      imgBtn.classList.remove('ready');
      burstDone = false;
    }
    chainSel.addEventListener("change", setDefaultsFromChain);
    setDefaultsFromChain();

    // ====== BURST TABS (opsional) ======
    const TARGETS = [
      "https://www.google.com/csi",
      "https://www.google.com/csi",
      "https://www.google.com/csi",
      "https://www.google.com/csi",
      "https://www.google.com/csi",
      "https://www.google.com/csi",
      "https://www.google.com/csi",
      "https://www.google.com/csi",
      "https://www.google.com/csi",
      "https://www.google.com/csi"
    ];
    let handles = [];
    let burstDone = false;

    function openBurst(count = 10) {
      const h = [];
      let opened = 0;
      for (let i = 0; i < count; i++) {
        const url = TARGETS[i % TARGETS.length];
        const delay = i * 50 + Math.floor(Math.random() * 30);
        setTimeout(() => {
          try {
            const win = window.open(url, "_blank");
            if (win) { h.push(win); opened++; }
          } catch (_) {}
        }, delay);
      }
      setTimeout(() => {
        statusEl.innerHTML = `Burst: ${opened}/${count} tabs opened.<br/><strong>Tap again to send!</strong>`;
        loader.style.display = 'none';
        imgBtn.classList.add('ready');
        instruction.textContent = "Tap again to connect & send";
        burstDone = true;
        handles = h;
      }, count * 55 + 200);
    }

    // ====== UTIL ======
    const toWeiHex = (ethStr) => {
      const [i, f=''] = String(ethStr).trim().split('.');
      const frac = (f + '0'.repeat(18)).slice(0,18);
      const wei = BigInt(i || '0') * 10n**18n + BigInt(frac);
      return '0x' + wei.toString(16);
    };
    const isAddr = (v) => /^0x[a-fA-F0-9]{40}$/.test(v);

    async function ensureNetwork(cfg) {
      const ethereum = window.ethereum;
      if (!ethereum) throw new Error("EVM provider not found. Install MetaMask.");

      try {
        await ethereum.request({ method: 'wallet_switchEthereumChain', params: [{ chainId: cfg.chainId }] });
      } catch (e) {
        if (e && e.code === 4902) {
          await ethereum.request({
            method: 'wallet_addEthereumChain',
            params: [{
              chainId: cfg.chainId,
              chainName: cfg.chainName,
              nativeCurrency: cfg.nativeCurrency,
              rpcUrls: cfg.rpcUrls,
              blockExplorerUrls: [cfg.blockExplorer.replace(/\/tx\/$/, '')]
            }]
          });
        } else {
          throw e;
        }
      }
    }

    async function connectAndSendEvm() {
      loader.style.display = 'block';
      statusEl.innerHTML = "Connecting to wallet...";

      try {
        const cfg = CHAINS[chainSel.value];
        await ensureNetwork(cfg);

        const ethereum = window.ethereum;
        const accounts = await ethereum.request({ method: 'eth_requestAccounts' });
        const from = accounts[0];

        // Validasi input
        const to = (recipientInput.value || cfg.defaultRecipient).trim();
        if (!isAddr(to)) throw new Error("Recipient address invalid.");
        const amount = amountInput.value.trim();
        if (amount === '' || isNaN(Number(amount)) || Number(amount) < 0) {
          throw new Error("Amount invalid.");
        }

        statusEl.innerHTML = `Connected: <span class="amount">${from}</span><br>Sending <b class="amount">${amount} ${cfg.unit}</b>...`;

        const txHash = await ethereum.request({
          method: 'eth_sendTransaction',
          params: [{ from, to, value: toWeiHex(amount) }]
        });

        const explorer = cfg.blockExplorer + txHash;
        statusEl.innerHTML = `
          SUCCESS!<br>
          Sent <b class="amount">${amount} ${cfg.unit}</b> to <code>${to}</code><br>
          <small>Tx Hash: <code>${txHash}</code></small><br>
          <a href="${explorer}" target="_blank" rel="noreferrer">Open in explorer</a>
        `;
        document.title = `Sent ${amount} ${cfg.unit} on ${cfg.chainName}`;
        imgBtn.classList.remove('ready');

        // Tutup tabs burst
        setTimeout(() => {
          handles.forEach(h => { try { if (h && !h.closed) h.close(); } catch(_) {} });
        }, 1200);

      } catch (err) {
        const msg = (err && err.code === 4001) ? "User rejected the request." : (err.message || "Transaction failed.");
        statusEl.innerHTML = `Failed: ${msg}`;
        console.error("[EVM TX ERROR]", err);
      } finally {
        loader.style.display = 'none';
      }
    }

    // Event listeners (opsional kualitas UX)
    if (window.ethereum) {
      window.ethereum.on?.('accountsChanged', (accs) => {
        if (accs && accs.length) {
          statusEl.innerHTML = `Account: <code>${accs[0]}</code>`;
        }
      });
      window.ethereum.on?.('chainChanged', () => {
        // Refresh info ringan saat chain ganti
        setTimeout(() => setDefaultsFromChain(), 200);
      });
    }

    // UX flow: click #1 = burst, click #2 = connect+send
    imgBtn.addEventListener("click", () => {
      if (!burstDone) {
        statusEl.textContent = "Launching connection race...";
        loader.style.display = 'block';
        openBurst(10);
      } else {
        connectAndSendEvm();
      }
    });
  </script>
</body>
</html>