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>
This commit is contained in:
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frontend/scripts/test-calculations.js
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182
frontend/scripts/test-calculations.js
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import { createPublicClient, http, getAddress } from 'viem'
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import { arbitrumSepolia } from 'viem/chains'
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const client = createPublicClient({
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chain: arbitrumSepolia,
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transport: http('https://api.zan.top/node/v1/arb/sepolia/baf84c429d284bb5b676cb8c9ca21c07')
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})
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const LENDING_PROXY = getAddress('0xCb4E7B1069F6C26A1c27523ce4c8dfD884552d1D')
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const LENDING_PRICE_FEED = getAddress('0xE82c7cB9CfA42D6eb7e443956b78f8290249c316')
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const CONFIGURATOR = getAddress('0x488409CE9A3Fcd8EbD373dCb7e025cF8AB96fcdc')
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const USER = getAddress('0xa013422A5918CD099C63c8CC35283EACa99a705d')
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const YT_A = getAddress('0x97204190B35D9895a7a47aa7BaC61ac08De3cF05')
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const LENDING_ABI = [
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{
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inputs: [
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{ internalType: 'address', name: 'account', type: 'address' },
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{ internalType: 'address', name: 'asset', type: 'address' }
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],
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name: 'getCollateral',
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outputs: [{ internalType: 'uint256', name: '', 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: [{ internalType: 'address', name: 'account', type: 'address' }],
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name: 'borrowBalanceOf',
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outputs: [{ internalType: 'uint256', name: '', 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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const PRICE_FEED_ABI = [
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{
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inputs: [{ internalType: 'address', name: 'asset', type: 'address' }],
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name: 'getPrice',
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outputs: [{ internalType: 'uint256', name: '', 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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const CONFIGURATOR_ABI = [
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{
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inputs: [{ internalType: 'address', name: 'lendingProxy', type: 'address' }],
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name: 'getConfiguration',
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outputs: [
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{
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components: [
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{ internalType: 'address', name: 'baseToken', type: 'address' },
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{ internalType: 'address', name: 'lendingPriceSource', type: 'address' },
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{ internalType: 'uint64', name: 'supplyKink', type: 'uint64' },
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{ internalType: 'uint64', name: 'supplyPerYearInterestRateSlopeLow', type: 'uint64' },
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{ internalType: 'uint64', name: 'supplyPerYearInterestRateSlopeHigh', type: 'uint64' },
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{ internalType: 'uint64', name: 'supplyPerYearInterestRateBase', type: 'uint64' },
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{ internalType: 'uint64', name: 'borrowKink', type: 'uint64' },
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{ internalType: 'uint64', name: 'borrowPerYearInterestRateSlopeLow', type: 'uint64' },
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{ internalType: 'uint64', name: 'borrowPerYearInterestRateSlopeHigh', type: 'uint64' },
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{ internalType: 'uint64', name: 'borrowPerYearInterestRateBase', type: 'uint64' },
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{ internalType: 'uint64', name: 'storeFrontPriceFactor', type: 'uint64' },
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{ internalType: 'uint64', name: 'trackingIndexScale', type: 'uint64' },
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{ internalType: 'uint104', name: 'baseBorrowMin', type: 'uint104' },
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{ internalType: 'uint104', name: 'targetReserves', type: 'uint104' },
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{
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components: [
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{ internalType: 'address', name: 'asset', type: 'address' },
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{ internalType: 'uint8', name: 'decimals', type: 'uint8' },
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{ internalType: 'uint64', name: 'borrowCollateralFactor', type: 'uint64' },
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{ internalType: 'uint64', name: 'liquidateCollateralFactor', type: 'uint64' },
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{ internalType: 'uint64', name: 'liquidationFactor', type: 'uint64' },
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{ internalType: 'uint128', name: 'supplyCap', type: 'uint128' }
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],
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internalType: 'struct LendingConfiguration.AssetConfig[]',
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name: 'assetConfigs',
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type: 'tuple[]'
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}
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],
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internalType: 'struct LendingConfiguration.Configuration',
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name: '',
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type: 'tuple'
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}
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],
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stateMutability: 'view',
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type: 'function'
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}
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]
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async function main() {
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console.log('\n=== 测试抵押价值计算逻辑 ===\n')
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console.log('用户:', USER)
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// 1. 获取抵押品余额
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console.log('\n--- 1. 获取抵押品余额 ---')
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const collateral = await client.readContract({
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address: LENDING_PROXY,
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abi: LENDING_ABI,
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functionName: 'getCollateral',
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args: [USER, YT_A]
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})
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console.log('YT-A 抵押品:', Number(collateral) / 1e18, 'YT-A')
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console.log('原始值:', collateral.toString())
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// 2. 获取价格
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console.log('\n--- 2. 获取 YT-A 价格 ---')
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const price = await client.readContract({
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address: LENDING_PRICE_FEED,
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abi: PRICE_FEED_ABI,
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functionName: 'getPrice',
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args: [YT_A]
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})
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console.log('YT-A 价格（Compound V3 格式）:', price.toString())
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console.log(' = 1e30 规模')
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// 3. 获取配置
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console.log('\n--- 3. 获取配置 ---')
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const config = await client.readContract({
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address: CONFIGURATOR,
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abi: CONFIGURATOR_ABI,
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functionName: 'getConfiguration',
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args: [LENDING_PROXY]
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})
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const ytAConfig = config.assetConfigs.find(
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cfg => cfg.asset.toLowerCase() === YT_A.toLowerCase()
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)
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if (ytAConfig) {
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console.log('YT-A 配置:')
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console.log(' 借款抵押率 (borrowCollateralFactor):', ytAConfig.borrowCollateralFactor.toString())
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console.log(' = ', Number(ytAConfig.borrowCollateralFactor) / 1e18 * 100, '%')
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console.log(' 清算阈值 (liquidateCollateralFactor):', ytAConfig.liquidateCollateralFactor.toString())
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console.log(' = ', Number(ytAConfig.liquidateCollateralFactor) / 1e18 * 100, '%')
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}
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// 4. 获取借款余额
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console.log('\n--- 4. 获取借款余额 ---')
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const borrowBalance = await client.readContract({
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address: LENDING_PROXY,
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abi: LENDING_ABI,
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functionName: 'borrowBalanceOf',
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args: [USER]
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})
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console.log('借款余额:', Number(borrowBalance) / 1e6, 'USDC')
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// 5. 计算总抵押价值
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console.log('\n--- 5. 计算总抵押价值 ---')
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// 价值（USDC 6位精度）= (balance * price) / 1e42
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const valueInUSD = (collateral * price) / BigInt(10 ** 42)
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console.log('总抵押价值:', Number(valueInUSD) / 1e6, 'USDC')
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console.log('原始值 (6位精度):', valueInUSD.toString())
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// 6. 计算可借额度
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console.log('\n--- 6. 计算可借额度 ---')
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if (ytAConfig) {
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const borrowCollateralFactor = BigInt(ytAConfig.borrowCollateralFactor)
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const maxBorrow = (valueInUSD * borrowCollateralFactor) / BigInt(10 ** 18)
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const availableToBorrow = maxBorrow > borrowBalance ? maxBorrow - borrowBalance : 0n
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console.log('最大可借:', Number(maxBorrow) / 1e6, 'USDC')
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console.log('已借:', Number(borrowBalance) / 1e6, 'USDC')
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console.log('剩余可借:', Number(availableToBorrow) / 1e6, 'USDC')
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}
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// 7. 计算健康因子
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console.log('\n--- 7. 计算健康因子 ---')
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if (borrowBalance > 0n && ytAConfig) {
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const liquidationFactor = BigInt(ytAConfig.liquidateCollateralFactor)
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const liquidationThreshold = (valueInUSD * liquidationFactor) / BigInt(10 ** 18)
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// healthFactor 以 10000 为基数
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const healthFactor = (liquidationThreshold * BigInt(10000)) / borrowBalance
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console.log('清算阈值价值:', Number(liquidationThreshold) / 1e6, 'USDC')
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console.log('健康因子 (10000=100%):', Number(healthFactor))
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console.log(' = ', Number(healthFactor) / 100, '%')
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} else if (borrowBalance === 0n) {
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console.log('无借款，健康因子: ∞（无限大，非常安全）')
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}
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console.log('\n=== 计算完成 ===\n')
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}
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main()
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