Create AfricaCryptoChainx

AfricaCryptoChainx

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+// accx-blockchain-explorer
+// Routes: api.africacryptochainx.com/*
+
+const CORS_HEADERS = {
+  "Access-Control-Allow-Origin": "*",
+  "Access-Control-Allow-Methods": "GET, POST, OPTIONS",
+  "Access-Control-Allow-Headers": "Content-Type, Authorization",
+  "Content-Type": "application/json"
+};
+
+// Blockchain API endpoints
+const PROVIDERS = {
+  ethereum: "https://eth-mainnet.g.alchemy.com/v2/demo",
+  bsc: "https://bsc-dataseed.binance.org",
+  polygon: "https://polygon-rpc.com",
+  bitcoin: "https://blockchain.info"
+};
+
+export default {
+  async fetch(request, env, ctx) {
+    if (request.method === "OPTIONS") {
+      return new Response(null, { status: 204, headers: CORS_HEADERS });
+    }
+
+    const url = new URL(request.url);
+    const path = url.pathname;
+
+    try {
+      // Health check
+      if (path === "/" || path === "/health") {
+        return jsonResponse({ status: "ok", service: "ACCX Blockchain Explorer", timestamp: new Date().toISOString() });
+      }
+
+      // === ETHEREUM ===
+      if (path === "/eth/balance") {
+        const address = url.searchParams.get("address");
+        if (!address) return errorResponse("address required");
+        const res = await fetch(PROVIDERS.ethereum, {
+          method: "POST",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ jsonrpc: "2.0", id: 1, method: "eth_getBalance", params: [address, "latest"] })
+        });
+        const data = await res.json();
+        return jsonResponse({ address, balanceWei: data.result, balanceEth: parseInt(data.result, 16) / 1e18 });
+      }
+
+      if (path === "/eth/gas") {
+        const res = await fetch(PROVIDERS.ethereum, {
+          method: "POST",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ jsonrpc: "2.0", id: 1, method: "eth_gasPrice", params: [] })
+        });
+        const data = await res.json();
+        return jsonResponse({ gasPriceWei: data.result, gasPriceGwei: parseInt(data.result, 16) / 1e9 });
+      }
+
+      if (path === "/eth/block") {
+        const res = await fetch(PROVIDERS.ethereum, {
+          method: "POST",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ jsonrpc: "2.0", id: 1, method: "eth_blockNumber", params: [] })
+        });
+        const data = await res.json();
+        return jsonResponse({ blockHeight: parseInt(data.result, 16) });
+      }
+
+      // === BSC ===
+      if (path === "/bsc/balance") {
+        const address = url.searchParams.get("address");
+        if (!address) return errorResponse("address required");
+        const res = await fetch(PROVIDERS.bsc, {
+          method: "POST",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ jsonrpc: "2.0", id: 1, method: "eth_getBalance", params: [address, "latest"] })
+        });
+        const data = await res.json();
+        return jsonResponse({ address, balanceWei: data.result, balanceBnb: parseInt(data.result, 16) / 1e18 });
+      }
+
+      if (path === "/bsc/gas") {
+        const res = await fetch(PROVIDERS.bsc, {
+          method: "POST",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ jsonrpc: "2.0", id: 1, method: "eth_gasPrice", params: [] })
+        });
+        const data = await res.json();
+        return jsonResponse({ gasPriceWei: data.result, gasPriceGwei: parseInt(data.result, 16) / 1e9 });
+      }
+
+      // === POLYGON ===
+      if (path === "/polygon/balance") {
+        const address = url.searchParams.get("address");
+        if (!address) return errorResponse("address required");
+        const res = await fetch(PROVIDERS.polygon, {
+          method: "POST",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ jsonrpc: "2.0", id: 1, method: "eth_getBalance", params: [address, "latest"] })
+        });
+        const data = await res.json();
+        return jsonResponse({ address, balanceWei: data.result, balanceMatic: parseInt(data.result, 16) / 1e18 });
+      }
+
+      // === BITCOIN ===
+      if (path === "/btc/balance") {
+        const address = url.searchParams.get("address");
+        if (!address) return errorResponse("address required");
+        const res = await fetch(`${PROVIDERS.bitcoin}/rawaddr/${address}`);
+        const data = await res.json();
+        return jsonResponse({ address, balanceSatoshi: data.final_balance, balanceBtc: data.final_balance / 1e8, txs: data.n_tx });
+      }
+
+      if (path === "/btc/block") {
+        const res = await fetch(`${PROVIDERS.bitcoin}/latestblock`);
+        const data = await res.json();
+        return jsonResponse({ blockHeight: data.height, hash: data.hash, time: data.time });
+      }
+
+      // === CRYPTO PRICES ===
+      if (path === "/prices") {
+        const symbols = url.searchParams.get("symbols") || "bitcoin,ethereum,binancecoin,polygon";
+        const currency = url.searchParams.get("currency") || "usd";
+        const res = await fetch(`https://api.coingecko.com/api/v3/simple/price?ids=${symbols}&vs_currencies=${currency},eur,ngn`);
+        const data = await res.json();
+        return jsonResponse(data);
+      }
+
+      // 404
+      return errorResponse("Endpoint not found. Try: /eth/balance?address=0x..., /eth/gas, /eth/block, /bsc/balance, /bsc/gas, /polygon/balance, /btc/balance, /btc/block, /prices", 404);
+
+    } catch (err) {
+      return errorResponse(err.message, 500);
+    }
+  }
+};
+
+function jsonResponse(data) {
+  return new Response(JSON.stringify(data, null, 2), { status: 200, headers: CORS_HEADERS });
+}
+
+function errorResponse(message, status = 400) {
+  return new Response(JSON.stringify({ error: message }, null, 2), { status, headers: CORS_HEADERS });
+}