feat: 添加区块链工具

src/common/rootWallet.js

@@ -0,0 +1,19 @@
+'use strict';
+// 该脚本只用于系统账户对用户进行提现转账
+const { ERC20 } = require('../utils/erc20');
+const { inject } = require('./Provider');
+
+const USDTAddr = '0xdac17f958d2ee523a2206206994597c13d831ec7';
+const RootAccount = inject(function (SysConfig) {
+    const { ROOTSECWORD } = SysConfig;
+    return ERC20.fromMnemonic(ROOTSECWORD, USDTAddr);
+});
+
+module.exports = {
+    async sendUSDT2User (toAddress, amount, option = {}) {
+        return await RootAccount.transfer(toAddress, amount, option);
+    },
+    async sendVIC2User (toAddress, amount, option = {}) {
+        return await RootAccount.transfer(toAddress, amount, Object.assign(option, { decimals: 18 }));
+    }
+};