Sofio
5cb64f881e
- 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>
123 lines
3.7 KiB
JavaScript
123 lines
3.7 KiB
JavaScript
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_ABI = [
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{
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inputs: [],
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name: 'getBorrowRate',
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outputs: [{ internalType: 'uint64', name: '', type: 'uint64' }],
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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: 'getSupplyRate',
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outputs: [{ internalType: 'uint64', name: '', type: 'uint64' }],
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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: 'getUtilization',
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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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async function main() {
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console.log('\n检查利率和使用率...\n')
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try {
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// 1. 获取借款利率
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const borrowRate = await client.readContract({
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address: LENDING_PROXY,
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abi: LENDING_ABI,
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functionName: 'getBorrowRate'
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})
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console.log('=== getBorrowRate ===')
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console.log('原始值:', borrowRate.toString())
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console.log('类型: uint64')
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console.log()
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// Compound V3 利率通常是每秒利率，精度 1e18
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// APY = (1 + ratePerSecond)^(365*24*60*60) - 1
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// 简化近似：APY ≈ ratePerSecond * secondsPerYear * 100%
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const secondsPerYear = 365 * 24 * 60 * 60
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// 如果是 1e18 精度的每秒利率
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if (borrowRate > 0n) {
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const apyE18 = Number(borrowRate) * secondsPerYear / 1e18
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console.log('假设精度 1e18 (每秒利率):')
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console.log(' 每秒利率:', Number(borrowRate) / 1e18)
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console.log(' 年化利率 (APY):', apyE18.toFixed(2), '%')
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console.log()
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// 如果是 1e16 精度（百分比形式）
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const apyE16 = Number(borrowRate) * secondsPerYear / 1e16
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console.log('假设精度 1e16:')
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console.log(' 年化利率 (APY):', apyE16.toFixed(2), '%')
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console.log()
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// 如果是 1e4 精度（basis points）
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const apyE4 = Number(borrowRate) / 1e4
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console.log('假设精度 1e4 (basis points):')
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console.log(' 年化利率 (APY):', apyE4.toFixed(2), '%')
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console.log()
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}
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// 2. 获取存款利率
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const supplyRate = await client.readContract({
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address: LENDING_PROXY,
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abi: LENDING_ABI,
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functionName: 'getSupplyRate'
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})
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console.log('=== getSupplyRate ===')
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console.log('原始值:', supplyRate.toString())
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console.log()
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if (supplyRate > 0n) {
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const apyE18 = Number(supplyRate) * secondsPerYear / 1e18
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console.log('假设精度 1e18 (每秒利率):')
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console.log(' 年化利率 (APY):', apyE18.toFixed(2), '%')
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console.log()
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}
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// 3. 获取使用率
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const utilization = await client.readContract({
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address: LENDING_PROXY,
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abi: LENDING_ABI,
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functionName: 'getUtilization'
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})
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console.log('=== getUtilization ===')
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console.log('原始值:', utilization.toString())
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console.log()
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if (utilization > 0n) {
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// Compound V3 使用率通常是 1e18 精度
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const utilizationPercent = Number(utilization) / 1e18 * 100
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console.log('假设精度 1e18:')
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console.log(' 使用率:', utilizationPercent.toFixed(2), '%')
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console.log()
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// 如果是 1e4 精度
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const utilizationE4 = Number(utilization) / 1e4
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console.log('假设精度 1e4:')
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console.log(' 使用率:', utilizationE4.toFixed(2), '%')
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console.log()
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}
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} catch (error) {
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console.error('查询失败:', error.message)
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}
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}
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main()
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