feat: 添加多链支持和 Lending 借贷系统
- 新增 ARB Sepolia + BNB Testnet 多链支持 - 添加 LendingPanel 借贷系统组件 - 添加 LendingAdminPanel 管理面板 - 添加 USDCPanel USDC 操作组件 - 添加 HoldersPanel 持有人信息组件 - 添加 AutoTestPanel 自动化测试组件 - 重构 LP 组件为模块化结构 (LP/) - 添加多个调试和测试脚本 - 修复 USDC 精度动态配置 - 优化合约配置支持多链切换 Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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377
frontend/scripts/batch-buy-simulation.ts
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377
frontend/scripts/batch-buy-simulation.ts
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/**
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* 批量用户买入模拟脚本
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*
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* 功能:
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* 1. 从 HD 钱包派生多个测试账户
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* 2. 从主账户给测试账户转 WUSD
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* 3. 批量执行 depositYT 买入交易
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*
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* 使用方法:
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* npx tsx scripts/batch-buy-simulation.ts
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*/
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import {
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createPublicClient,
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createWalletClient,
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http,
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parseUnits,
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formatUnits,
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type Address,
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type Hex
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} from 'viem'
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import { arbitrumSepolia } from 'viem/chains'
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import { privateKeyToAccount, mnemonicToAccount } from 'viem/accounts'
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// ============ 配置 ============
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// 合约地址
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const CONTRACTS = {
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WUSD: '0x6d2bf81a631dFE19B2f348aE92cF6Ef41ca2DF98' as Address,
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FACTORY: '0x982716f32F10BCB5B5944c1473a8992354bF632b' as Address,
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VAULTS: {
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YT_A: '0x0cA35994F033685E7a57ef9bc5d00dd3cf927330' as Address,
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YT_B: '0x333805C9EE75f59Aa2Cc79DfDe2499F920c7b408' as Address,
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YT_C: '0x6DF0ED6f0345F601A206974973dE9fC970598587' as Address,
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}
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}
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// 模拟配置
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const CONFIG = {
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// 主账户私钥 (用于分发 WUSD)
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MAIN_PRIVATE_KEY: '0xa082a7037105ebd606bee80906687e400d89899bbb6ba0273a61528c2f5fab89' as Hex,
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// HD 钱包助记词 (用于生成测试账户)
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// 测试用，请勿在生产环境使用
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TEST_MNEMONIC: 'test test test test test test test test test test test junk',
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// 模拟用户数量
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USER_COUNT: 3,
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// 每个用户的买入金额范围 (WUSD)
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MIN_BUY_AMOUNT: 10,
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MAX_BUY_AMOUNT: 100,
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// 目标金库
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TARGET_VAULT: CONTRACTS.VAULTS.YT_A,
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// 交易间隔 (毫秒)
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TX_INTERVAL: 2000,
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// RPC URL
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RPC_URL: 'https://sepolia-rollup.arbitrum.io/rpc',
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}
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// ============ ABI ============
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const WUSD_ABI = [
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{
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inputs: [{ name: 'to', type: 'address' }, { name: 'amount', type: 'uint256' }],
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name: 'transfer',
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outputs: [{ type: 'bool' }],
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stateMutability: 'nonpayable',
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type: 'function',
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},
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{
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inputs: [{ name: 'spender', type: 'address' }, { name: 'amount', type: 'uint256' }],
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name: 'approve',
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outputs: [{ type: 'bool' }],
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stateMutability: 'nonpayable',
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type: 'function',
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},
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{
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inputs: [{ name: 'account', type: 'address' }],
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name: 'balanceOf',
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outputs: [{ type: 'uint256' }],
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stateMutability: 'view',
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type: 'function',
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},
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] as const
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const VAULT_ABI = [
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{
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inputs: [{ name: '_wusdAmount', type: 'uint256' }],
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name: 'depositYT',
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outputs: [],
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stateMutability: 'nonpayable',
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type: 'function',
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},
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{
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inputs: [{ name: '_wusdAmount', type: 'uint256' }],
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name: 'previewBuy',
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outputs: [{ type: 'uint256' }],
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stateMutability: 'view',
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type: 'function',
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},
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{
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inputs: [{ name: 'account', type: 'address' }],
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name: 'balanceOf',
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outputs: [{ type: 'uint256' }],
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stateMutability: 'view',
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type: 'function',
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},
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{
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inputs: [],
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name: 'symbol',
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outputs: [{ type: 'string' }],
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stateMutability: 'view',
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type: 'function',
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},
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] as const
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// ============ 工具函数 ============
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function randomAmount(min: number, max: number): bigint {
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const amount = Math.random() * (max - min) + min
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return parseUnits(amount.toFixed(2), 18)
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}
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function sleep(ms: number): Promise<void> {
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return new Promise(resolve => setTimeout(resolve, ms))
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}
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// ============ 主逻辑 ============
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async function main() {
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console.log('🚀 批量用户买入模拟开始\n')
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// 创建客户端
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const publicClient = createPublicClient({
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chain: arbitrumSepolia,
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transport: http(CONFIG.RPC_URL),
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})
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// 主账户
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const mainAccount = privateKeyToAccount(CONFIG.MAIN_PRIVATE_KEY)
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const mainWalletClient = createWalletClient({
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account: mainAccount,
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chain: arbitrumSepolia,
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transport: http(CONFIG.RPC_URL),
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})
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console.log(`📍 主账户: ${mainAccount.address}`)
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// 检查主账户 WUSD 余额
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const mainBalance = await publicClient.readContract({
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address: CONTRACTS.WUSD,
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abi: WUSD_ABI,
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functionName: 'balanceOf',
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args: [mainAccount.address],
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})
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console.log(`💰 主账户 WUSD 余额: ${formatUnits(mainBalance, 18)}`)
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// 获取金库 symbol
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const vaultSymbol = await publicClient.readContract({
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address: CONFIG.TARGET_VAULT,
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abi: VAULT_ABI,
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functionName: 'symbol',
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})
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console.log(`🏦 目标金库: ${vaultSymbol} (${CONFIG.TARGET_VAULT})`)
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// 生成测试账户
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console.log(`\n👥 生成 ${CONFIG.USER_COUNT} 个测试账户...\n`)
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const testAccounts = []
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for (let i = 0; i < CONFIG.USER_COUNT; i++) {
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const account = mnemonicToAccount(CONFIG.TEST_MNEMONIC, { addressIndex: i })
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const buyAmount = randomAmount(CONFIG.MIN_BUY_AMOUNT, CONFIG.MAX_BUY_AMOUNT)
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testAccounts.push({ account, buyAmount })
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console.log(` 账户 ${i + 1}: ${account.address} | 计划买入: ${formatUnits(buyAmount, 18)} WUSD`)
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}
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// 计算总需要的 WUSD
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const totalNeeded = testAccounts.reduce((sum, a) => sum + a.buyAmount, 0n)
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console.log(`\n📊 总计需要: ${formatUnits(totalNeeded, 18)} WUSD`)
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if (mainBalance < totalNeeded) {
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console.error(`❌ 主账户余额不足! 需要 ${formatUnits(totalNeeded, 18)}, 只有 ${formatUnits(mainBalance, 18)}`)
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return
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}
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// 第一步: 给测试账户转 ETH (gas 费)
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console.log('\n⛽ 步骤 1: 分发 ETH (gas 费) 到测试账户...\n')
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const gasAmount = parseUnits('0.05', 18) // 0.05 ETH 足够多次交易 (Arbitrum Sepolia gas 较高)
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for (let i = 0; i < testAccounts.length; i++) {
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const { account } = testAccounts[i]
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// 检查 ETH 余额
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const ethBalance = await publicClient.getBalance({ address: account.address })
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if (ethBalance >= gasAmount) {
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console.log(` ✓ 账户 ${i + 1} 已有足够 ETH: ${formatUnits(ethBalance, 18)} ETH`)
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continue
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}
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const transferAmount = gasAmount - ethBalance
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console.log(` → 转 ETH 给账户 ${i + 1}: ${formatUnits(transferAmount, 18)} ETH...`)
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try {
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const hash = await mainWalletClient.sendTransaction({
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to: account.address,
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value: transferAmount,
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})
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await publicClient.waitForTransactionReceipt({ hash })
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console.log(` ✓ ETH 转账成功`)
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} catch (error: any) {
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console.error(` ✗ ETH 转账失败: ${error.message}`)
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}
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await sleep(500)
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}
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// 第二步: 给测试账户转 WUSD
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console.log('\n📤 步骤 2: 分发 WUSD 到测试账户...\n')
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for (let i = 0; i < testAccounts.length; i++) {
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const { account, buyAmount } = testAccounts[i]
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// 检查是否已有足够余额
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const currentBalance = await publicClient.readContract({
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address: CONTRACTS.WUSD,
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abi: WUSD_ABI,
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functionName: 'balanceOf',
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args: [account.address],
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})
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if (currentBalance >= buyAmount) {
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console.log(` ✓ 账户 ${i + 1} 已有足够余额: ${formatUnits(currentBalance, 18)} WUSD`)
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continue
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}
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const transferAmount = buyAmount - currentBalance
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console.log(` → 转账给账户 ${i + 1}: ${formatUnits(transferAmount, 18)} WUSD...`)
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try {
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const hash = await mainWalletClient.writeContract({
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address: CONTRACTS.WUSD,
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abi: WUSD_ABI,
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functionName: 'transfer',
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args: [account.address, transferAmount],
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})
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await publicClient.waitForTransactionReceipt({ hash })
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console.log(` ✓ 转账成功: ${hash}`)
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} catch (error: any) {
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console.error(` ✗ 转账失败: ${error.message}`)
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}
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await sleep(1000)
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}
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// 第三步: 批量买入
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console.log('\n🛒 步骤 3: 执行批量买入...\n')
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const results: { address: string; amount: string; ytReceived: string; status: string; hash?: string }[] = []
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for (let i = 0; i < testAccounts.length; i++) {
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const { account, buyAmount } = testAccounts[i]
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console.log(`\n[${i + 1}/${testAccounts.length}] 账户: ${account.address}`)
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console.log(` 买入金额: ${formatUnits(buyAmount, 18)} WUSD`)
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const walletClient = createWalletClient({
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account,
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chain: arbitrumSepolia,
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transport: http(CONFIG.RPC_URL),
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})
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try {
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// 预览买入
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const previewYT = await publicClient.readContract({
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address: CONFIG.TARGET_VAULT,
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abi: VAULT_ABI,
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functionName: 'previewBuy',
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args: [buyAmount],
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})
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console.log(` 预计获得: ${formatUnits(previewYT, 18)} ${vaultSymbol}`)
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// 授权
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console.log(` → 授权 WUSD...`)
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const approveHash = await walletClient.writeContract({
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address: CONTRACTS.WUSD,
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abi: WUSD_ABI,
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functionName: 'approve',
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args: [CONFIG.TARGET_VAULT, buyAmount],
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})
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await publicClient.waitForTransactionReceipt({ hash: approveHash })
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console.log(` ✓ 授权成功`)
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// 买入
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console.log(` → 执行买入...`)
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const buyHash = await walletClient.writeContract({
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address: CONFIG.TARGET_VAULT,
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abi: VAULT_ABI,
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functionName: 'depositYT',
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args: [buyAmount],
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})
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await publicClient.waitForTransactionReceipt({ hash: buyHash })
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// 检查 YT 余额
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const ytBalance = await publicClient.readContract({
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address: CONFIG.TARGET_VAULT,
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abi: VAULT_ABI,
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functionName: 'balanceOf',
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args: [account.address],
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})
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console.log(` ✓ 买入成功! YT 余额: ${formatUnits(ytBalance, 18)} ${vaultSymbol}`)
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console.log(` 交易哈希: ${buyHash}`)
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results.push({
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address: account.address,
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amount: formatUnits(buyAmount, 18),
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ytReceived: formatUnits(ytBalance, 18),
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status: 'success',
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hash: buyHash,
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})
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} catch (error: any) {
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console.error(` ✗ 买入失败: ${error.message}`)
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results.push({
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address: account.address,
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amount: formatUnits(buyAmount, 18),
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ytReceived: '0',
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status: 'failed',
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})
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}
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// 交易间隔
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if (i < testAccounts.length - 1) {
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console.log(` ⏳ 等待 ${CONFIG.TX_INTERVAL / 1000} 秒...`)
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await sleep(CONFIG.TX_INTERVAL)
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}
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}
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// 输出汇总
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console.log('\n' + '='.repeat(60))
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console.log('📊 模拟结果汇总')
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console.log('='.repeat(60))
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const successCount = results.filter(r => r.status === 'success').length
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const failCount = results.filter(r => r.status === 'failed').length
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const totalBought = results
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.filter(r => r.status === 'success')
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.reduce((sum, r) => sum + parseFloat(r.amount), 0)
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const totalYT = results
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.filter(r => r.status === 'success')
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.reduce((sum, r) => sum + parseFloat(r.ytReceived), 0)
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console.log(`\n成功: ${successCount} 笔`)
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console.log(`失败: ${failCount} 笔`)
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console.log(`总买入 WUSD: ${totalBought.toFixed(2)}`)
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console.log(`总获得 ${vaultSymbol}: ${totalYT.toFixed(2)}`)
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console.log('\n详细记录:')
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console.table(results.map(r => ({
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地址: r.address.slice(0, 10) + '...',
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买入WUSD: r.amount,
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获得YT: r.ytReceived,
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状态: r.status,
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})))
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console.log('\n✅ 模拟完成!')
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}
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// 运行
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main().catch(console.error)
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