feat: 充值查询+刷新

src/common/constant.js

@@ -1,5 +1,6 @@
 'use strict';
 
 module.exports = {
-    USDTAddr: '0xdac17f958d2ee523a2206206994597c13d831ec7'
+    USDTAddr: '0xdac17f958d2ee523a2206206994597c13d831ec7',
+    startBlock: 6327420
 };

src/common/deposit.js

@@ -0,0 +1,34 @@
+'use strict';
+const { ERC20 } = require('../utils/erc20');
+const { USDTAddr, startBlock } = require('./constant');
+
+const getUSDTTxList = async address => {
+    if (!address) return null;
+    const res = await ERC20.getActions(address, USDTAddr, startBlock).catch(err => {
+        if (err) return [];
+    });
+    return res;
+};
+
+const parseUsdtTx = txList => {
+    if (!txList || !Array.isArray(txList)) return [];
+    return txList.map(tx => {
+        return {
+            amount: +tx.value,
+            hash: tx.hash,
+            blockNumber: tx.blockNumber
+        };
+    });
+};
+
+const getNewDepositTx = (usdtTx = [], fundList = []) => {
+    if (fundList.length > usdtTx.length) return null;
+    // fundList的顺序应该与usdtTx的顺序一致，所以只要截取新的
+    const newUsdtTxList = usdtTx.slice(fundList.length);
+    return parseUsdtTx(newUsdtTxList);
+};
+
+module.exports = {
+    getUSDTTxList,
+    getNewDepositTx
+};