feat(route): add Etherscan 转账追踪 (#8517)

Co-authored-by: WangHe2077 <pretty9.cn@protonmail.com>
Co-authored-by: DIYgod <diy.d.god@gmail.com>

lib/routes/etherscan/transactions.js

@@ -0,0 +1,37 @@
+const got = require('@/utils/got');
+const { parseDate } = require('@/utils/parse-date');
+
+module.exports = async (ctx) => {
+    const { address } = ctx.params;
+
+    const response = await got({
+        method: 'get',
+        url: `https://api.etherscan.io/api?module=account&action=txlist&address=${address}&page=1&offset=0&sort=desc`,
+    });
+
+    const list = response.data.result.slice(0, 20);
+
+    ctx.state.data = {
+        title: 'etherscan transactions',
+        link: 'https://etherscan.io/',
+        language: 'en',
+        description: 'ethereum address transactions',
+        item:
+            list &&
+            list.map((item) => {
+                const title = ` TransactionHash: ${item.hash} `;
+                const value = (parseFloat(item.value) / 10 ** 18).toFixed(8);
+                const description = `
+                        From: ${item.from} <br> To: ${item.to} <br> Value: ${value} <br> Block: ${item.blockNumber}`;
+                const link = `https://etherscan.io/tx/${item.hash}`;
+
+                return {
+                    title,
+                    description,
+                    link,
+                    pubDate: parseDate(item.timestamp),
+                    guid: item.hash,
+                };
+            }),
+    };
+};