200 lines
8.7 KiB
TypeScript
200 lines
8.7 KiB
TypeScript
import { ethers, upgrades } from "hardhat";
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import * as fs from "fs";
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import * as path from "path";
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/**
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* 配置 Lending 借贷池参数并部署代理
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* 包含：配置市场参数、添加 YT 抵押资产、部署 Lending 代理
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*/
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async function main() {
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const [deployer] = await ethers.getSigners();
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console.log("\n==========================================");
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console.log("⚙️ 配置 Lending 借贷池");
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console.log("==========================================");
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console.log("配置账户:", deployer.address, "\n");
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// ========== 读取部署信息 ==========
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const deploymentsPath = path.join(__dirname, "../../deployments-lending.json");
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if (!fs.existsSync(deploymentsPath)) {
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throw new Error("未找到部署信息文件，请先运行 07-deployLending.ts");
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}
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const network = await ethers.provider.getNetwork();
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const chainId = network.chainId.toString();
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const deployments = JSON.parse(fs.readFileSync(deploymentsPath, "utf-8"))[chainId];
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if (!deployments) {
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throw new Error(`未找到网络 ${chainId} 的部署信息`);
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}
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console.log("📋 使用已部署的合约:");
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console.log(" LendingFactory:", deployments.lendingFactory);
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console.log(" LendingPriceFeed (Proxy):", deployments.lendingPriceFeed);
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if (deployments.lendingPriceFeedImpl) {
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console.log(" LendingPriceFeed (Impl):", deployments.lendingPriceFeedImpl);
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}
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console.log(" Configurator (Proxy):", deployments.configuratorProxy);
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console.log(" Lending (Impl):", deployments.lendingImpl);
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console.log(" USDC Address:", deployments.usdcAddress);
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console.log(" USDC Price Feed:", deployments.usdcPriceFeed, "\n");
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// ========== 读取 YT Vault 部署信息 ==========
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const vaultDeploymentsPath = path.join(__dirname, "../../deployments-vault-system.json");
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if (!fs.existsSync(vaultDeploymentsPath)) {
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throw new Error("未找到 YT Vault 部署信息文件，请先部署 YT Vault 系统");
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}
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const vaultDeployments = JSON.parse(fs.readFileSync(vaultDeploymentsPath, "utf-8"));
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if (!vaultDeployments.vaults || vaultDeployments.vaults.length === 0) {
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throw new Error("未找到已部署的 YT Vault，请先创建至少一个 YT Vault");
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}
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console.log("📋 找到 YT Vaults:", vaultDeployments.vaults.length);
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vaultDeployments.vaults.forEach((vault: any, index: number) => {
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console.log(` ${index + 1}. ${vault.name} (${vault.symbol}): ${vault.address}`);
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});
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console.log();
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// ========== 第一阶段：配置参数 ==========
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console.log("⚙️ Phase 1: 准备配置参数");
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const USDC = {
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address: deployments.usdcAddress,
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decimals: 6 // todo bsc主网是 18 decimal
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};
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// 选择要作为抵押品的 YT Vaults（可以选择多个）
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// todo: 根据需要修改这里，选择哪些 YT Vault 作为抵押品
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const selectedVaults = vaultDeployments.vaults.slice(0, 3); // 默认选择前3个
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console.log(" 选择的抵押品 YT Vaults:");
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selectedVaults.forEach((vault: any, index: number) => {
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console.log(` ${index + 1}. ${vault.name}: ${vault.address}`);
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});
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console.log();
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// 准备抵押资产配置
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const assetConfigs = selectedVaults.map((vault: any) => ({
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asset: vault.address,
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decimals: 18, // YT Token 都是 18 decimals
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borrowCollateralFactor: ethers.parseUnits("0.80", 18), // 80% LTV
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liquidateCollateralFactor: ethers.parseUnits("0.85", 18), // 85% 清算线
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liquidationFactor: ethers.parseUnits("0.95", 18), // 95% (配合 storeFrontPriceFactor 产生折扣)
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supplyCap: ethers.parseUnits("100000", 18) // 最多 10 万 YT
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}));
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// ========== 第二阶段：准备配置参数 ==========
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console.log("⚙️ Phase 2: 准备市场配置参数");
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const configuration = {
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baseToken: USDC.address,
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lendingPriceSource: deployments.lendingPriceFeed,
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// 利率模型参数（年化利率，18位精度）
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// 注意：这些年化利率会在 initialize 时自动转换为每秒利率
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// 转换公式：perSecondRate = perYearRate / 31,536,000
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supplyKink: ethers.parseUnits("0.8", 18), // 80% 利用率拐点
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supplyPerYearInterestRateSlopeLow: ethers.parseUnits("0.03", 18), // 3% APY
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supplyPerYearInterestRateSlopeHigh: ethers.parseUnits("0.4", 18), // 40% APY
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supplyPerYearInterestRateBase: ethers.parseUnits("0", 18), // 0% 基础
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borrowKink: ethers.parseUnits("0.8", 18), // 80% 利用率拐点
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borrowPerYearInterestRateSlopeLow: ethers.parseUnits("0.05", 18), // 5% APY
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borrowPerYearInterestRateSlopeHigh: ethers.parseUnits("1.5", 18), // 150% APY
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borrowPerYearInterestRateBase: ethers.parseUnits("0.015", 18), // 1.5% 基础
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storeFrontPriceFactor: ethers.parseUnits("0.5", 18), // 50% 清算折扣
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baseBorrowMin: ethers.parseUnits("100", USDC.decimals), // 最小借 100 USDC
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targetReserves: ethers.parseUnits("5000000", USDC.decimals), // 目标储备 500 万
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assetConfigs: assetConfigs
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};
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console.log("✅ 配置参数已准备");
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console.log(" 基础资产: USDC (6 decimals)");
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console.log(" 价格源: LendingPriceFeed");
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console.log(" 抵押资产数量:", assetConfigs.length);
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console.log(" Supply Kink: 80%");
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console.log(" Borrow Kink: 80%");
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console.log(" 最小借款: 100 USDC");
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console.log(" 目标储备: 5,000,000 USDC\n");
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// ========== 第三阶段：部署 Lending 代理 ==========
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console.log("⚙️ Phase 3: 部署 Lending 代理");
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const Lending = await ethers.getContractFactory("Lending");
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// 使用 upgrades 插件部署 UUPS 代理
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const lending = await upgrades.deployProxy(
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Lending,
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[configuration],
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{
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kind: "uups",
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initializer: "initialize"
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}
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);
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await lending.waitForDeployment();
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const lendingProxyAddress = await lending.getAddress();
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console.log("✅ Lending Proxy 已部署:", lendingProxyAddress);
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// 获取实现合约地址（验证）
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const lendingImplAddress = await upgrades.erc1967.getImplementationAddress(lendingProxyAddress);
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console.log("✅ Lending Implementation (验证):", lendingImplAddress);
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// 验证基本信息
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console.log("\n📊 验证部署信息:");
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const baseToken = await lending.baseToken();
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const priceSource = await lending.lendingPriceSource();
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const totalSupply = await lending.getTotalSupply();
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const totalBorrow = await lending.getTotalBorrow();
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console.log(" Base Token:", baseToken);
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console.log(" Price Source:", priceSource);
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console.log(" Total Supply:", totalSupply.toString());
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console.log(" Total Borrow:", totalBorrow.toString());
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console.log();
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// ========== 保存部署信息 ==========
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deployments.lendingProxy = lendingProxyAddress;
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deployments.collateralAssets = selectedVaults.map((v: any) => ({
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name: v.name,
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symbol: v.symbol,
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address: v.address
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}));
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deployments.configTimestamp = new Date().toISOString();
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const allDeployments = JSON.parse(fs.readFileSync(deploymentsPath, "utf-8"));
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allDeployments[chainId] = deployments;
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fs.writeFileSync(deploymentsPath, JSON.stringify(allDeployments, null, 2));
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console.log("💾 配置信息已保存到:", deploymentsPath);
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// ========== 配置总结 ==========
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console.log("\n🎉 部署和配置完成!");
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console.log("=====================================");
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console.log("Lending Proxy: ", lendingProxyAddress);
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console.log("Base Token (USDC): ", USDC.address);
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console.log("Price Feed: ", deployments.lendingPriceFeed);
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console.log("Collateral Assets: ", configuration.assetConfigs.length);
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console.log("Supply Kink: ", "80%");
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console.log("Borrow Kink: ", "80%");
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console.log("Min Borrow: ", "100 USDC");
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console.log("Target Reserves: ", "5,000,000 USDC");
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console.log("=====================================");
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console.log("\n📋 抵押资产列表:");
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selectedVaults.forEach((vault: any, index: number) => {
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console.log(` ${index + 1}. ${vault.name} (${vault.symbol})`);
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console.log(` 地址: ${vault.address}`);
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console.log(` LTV: 80%, 清算线: 85%`);
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});
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console.log("=====================================\n");
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}
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main()
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.then(() => process.exit(0))
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.catch((error) => {
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console.error(error);
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process.exit(1);
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});
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