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ytLending supports USDC as the base token

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This commit is contained in:
Kiro
2025-12-26 13:23:50 +08:00
parent e21ee7a5df
commit 9a92c81aec
37 changed files with 4298 additions and 3064 deletions
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151
scripts/deploy/08-configureLending.ts
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@@ -4,7 +4,7 @@ import * as path from "path";
/**
* 配置 Lending 借贷池参数并部署代理
* 包含：设置工厂、配置市场参数、添加抵押资产、部署 Lending 代理
* 包含：配置市场参数、添加 YT 抵押资产、部署 Lending 代理
*/
async function main() {
const [deployer] = await ethers.getSigners();
@@ -29,40 +29,66 @@ async function main() {
console.log("📋 使用已部署的合约:");
console.log(" LendingFactory:", deployments.lendingFactory);
console.log(" Configurator:", deployments.configuratorProxy);
console.log(" Lending Impl:", deployments.lendingImpl, "\n");
console.log(" LendingPriceFeed (Proxy):", deployments.lendingPriceFeed);
if (deployments.lendingPriceFeedImpl) {
console.log(" LendingPriceFeed (Impl):", deployments.lendingPriceFeedImpl);
}
console.log(" Configurator (Proxy):", deployments.configuratorProxy);
console.log(" Lending (Impl):", deployments.lendingImpl);
console.log(" USDC Address:", deployments.usdcAddress);
console.log(" USDC Price Feed:", deployments.usdcPriceFeed, "\n");
const configurator = await ethers.getContractAt("Configurator", deployments.configuratorProxy);
// ========== 读取 YT Vault 部署信息 ==========
const vaultDeploymentsPath = path.join(__dirname, "../../deployments-vault-system.json");
if (!fs.existsSync(vaultDeploymentsPath)) {
throw new Error("未找到 YT Vault 部署信息文件，请先部署 YT Vault 系统");
}
const vaultDeployments = JSON.parse(fs.readFileSync(vaultDeploymentsPath, "utf-8"));
if (!vaultDeployments.vaults || vaultDeployments.vaults.length === 0) {
throw new Error("未找到已部署的 YT Vault，请先创建至少一个 YT Vault");
}
console.log("📋 找到 YT Vaults:", vaultDeployments.vaults.length);
vaultDeployments.vaults.forEach((vault: any, index: number) => {
console.log(` ${index + 1}. ${vault.name} (${vault.symbol}): ${vault.address}`);
});
console.log();
// ========== 第一阶段：配置外部代币和价格源 ==========
console.log("⚙️ Phase 1: 配置外部代币和价格源");
// ========== 第一阶段：配置参数 ==========
console.log("⚙️ Phase 1: 准备配置参数");
const USDC = {
address: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
decimals: 6
address: deployments.usdcAddress,
decimals: 6 // todo bsc主网是 18 decimal
};
// 选择要作为抵押品的 YT Vaults（可以选择多个）
// todo: 根据需要修改这里，选择哪些 YT Vault 作为抵押品
const selectedVaults = vaultDeployments.vaults.slice(0, 3); // 默认选择前3个
const WETH = {
address: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
decimals: 18
};
console.log(" 选择的抵押品 YT Vaults:");
selectedVaults.forEach((vault: any, index: number) => {
console.log(` ${index + 1}. ${vault.name}: ${vault.address}`);
});
console.log();
const usdcPriceFeed = "0x8fFfFfd4AfB6115b954Bd326cbe7B4BA576818f6";
const ethPriceFeed = "0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419";
console.log(" 基础资产 (USDC):", USDC.address);
console.log(" 抵押资产 (WETH):", WETH.address);
console.log(" USDC 价格源:", usdcPriceFeed);
console.log(" ETH 价格源:", ethPriceFeed, "\n");
// 准备抵押资产配置
const assetConfigs = selectedVaults.map((vault: any) => ({
asset: vault.address,
decimals: 18, // YT Token 都是 18 decimals
borrowCollateralFactor: ethers.parseUnits("0.80", 18), // 80% LTV
liquidateCollateralFactor: ethers.parseUnits("0.85", 18), // 85% 清算线
liquidationFactor: ethers.parseUnits("0.95", 18), // 95% (配合 storeFrontPriceFactor 产生折扣)
supplyCap: ethers.parseUnits("100000", 18) // 最多 10 万 YT
}));
// ========== 第二阶段：准备配置参数 ==========
console.log("⚙️ Phase 2: 准备市场配置参数");
// 使用占位符地址作为 Lending 代理地址
const LENDING_PROXY_PLACEHOLDER = ethers.ZeroAddress;
const configuration = {
baseToken: USDC.address,
baseTokenPriceFeed: usdcPriceFeed,
lendingPriceSource: deployments.lendingPriceFeed,
// 利率模型参数（年化利率，18位精度）
// 注意：这些年化利率会在 initialize 时自动转换为每秒利率
@@ -82,47 +108,27 @@ async function main() {
baseBorrowMin: ethers.parseUnits("100", USDC.decimals), // 最小借 100 USDC
targetReserves: ethers.parseUnits("5000000", USDC.decimals), // 目标储备 500 万
assetConfigs: [
{
asset: WETH.address,
priceFeed: ethPriceFeed,
decimals: WETH.decimals,
borrowCollateralFactor: ethers.parseUnits("0.80", 18), // 80% LTV
liquidateCollateralFactor: ethers.parseUnits("0.85", 18), // 85% 清算线
liquidationFactor: ethers.parseUnits("0.95", 18), // 95% (配合 storeFrontPriceFactor 产生折扣)
supplyCap: ethers.parseUnits("100000", WETH.decimals) // 最多 10 万 ETH
}
]
assetConfigs: assetConfigs
};
console.log("✅ 配置参数已准备\n");
console.log("✅ 配置参数已准备");
console.log(" 基础资产: USDC (6 decimals)");
console.log(" 价格源: LendingPriceFeed");
console.log(" 抵押资产数量:", assetConfigs.length);
console.log(" Supply Kink: 80%");
console.log(" Borrow Kink: 80%");
console.log(" 最小借款: 100 USDC");
console.log(" 目标储备: 5,000,000 USDC\n");
// ========== 第三阶段：设置工厂和配置 ==========
console.log("⚙️ Phase 3: 设置工厂和配置参数");
// ========== 第三阶段：部署 Lending 代理 ==========
console.log("⚙️ Phase 3: 部署 Lending 代理");
console.log(" 设置工厂合约...");
const setFactoryTx = await configurator.setFactory(LENDING_PROXY_PLACEHOLDER, deployments.lendingFactory);
await setFactoryTx.wait();
console.log(" ✅ 工厂已设置");
console.log(" 设置市场配置...");
const setConfigTx = await configurator.setConfiguration(LENDING_PROXY_PLACEHOLDER, configuration);
await setConfigTx.wait();
console.log(" ✅ 配置已设置\n");
// ========== 第四阶段：部署 Lending 代理 ==========
console.log("⚙️ Phase 4: 部署 Lending 代理");
console.log(" 获取配置信息...");
const config = await configurator.getConfiguration(LENDING_PROXY_PLACEHOLDER);
console.log(" 部署 Lending 代理...");
const Lending = await ethers.getContractFactory("Lending");
// 使用 upgrades 插件部署 UUPS 代理
const lending = await upgrades.deployProxy(
Lending,
[config],
[configuration],
{
kind: "uups",
initializer: "initialize"
@@ -130,14 +136,32 @@ async function main() {
);
await lending.waitForDeployment();
const lendingProxyAddress = await lending.getAddress();
console.log(" ✅ Lending Proxy 已部署:", lendingProxyAddress);
console.log("✅ Lending Proxy 已部署:", lendingProxyAddress);
// 获取实现合约地址（验证）
const lendingImplAddress = await upgrades.erc1967.getImplementationAddress(lendingProxyAddress);
console.log(" ✅ Lending Implementation (验证):", lendingImplAddress, "\n");
console.log("✅ Lending Implementation (验证):", lendingImplAddress);
// 验证基本信息
console.log("\n📊 验证部署信息:");
const baseToken = await lending.baseToken();
const priceSource = await lending.lendingPriceSource();
const totalSupply = await lending.getTotalSupply();
const totalBorrow = await lending.getTotalBorrow();
console.log(" Base Token:", baseToken);
console.log(" Price Source:", priceSource);
console.log(" Total Supply:", totalSupply.toString());
console.log(" Total Borrow:", totalBorrow.toString());
console.log();
// ========== 保存部署信息 ==========
deployments.lendingProxy = lendingProxyAddress;
deployments.collateralAssets = selectedVaults.map((v: any) => ({
name: v.name,
symbol: v.symbol,
address: v.address
}));
deployments.configTimestamp = new Date().toISOString();
const allDeployments = JSON.parse(fs.readFileSync(deploymentsPath, "utf-8"));
@@ -147,14 +171,23 @@ async function main() {
console.log("💾 配置信息已保存到:", deploymentsPath);
// ========== 配置总结 ==========
console.log("\n🎉 配置总结:");
console.log("\n🎉 部署和配置完成!");
console.log("=====================================");
console.log("Lending Proxy: ", lendingProxyAddress);
console.log("Base Token: ", USDC.address);
console.log("Base Token (USDC): ", USDC.address);
console.log("Price Feed: ", deployments.lendingPriceFeed);
console.log("Collateral Assets: ", configuration.assetConfigs.length);
console.log("Supply Kink: ", "80%");
console.log("Borrow Kink: ", "80%");
console.log("Min Borrow: ", "100 USDC");
console.log("Target Reserves: ", "5,000,000 USDC");
console.log("=====================================");
console.log("\n📋 抵押资产列表:");
selectedVaults.forEach((vault: any, index: number) => {
console.log(` ${index + 1}. ${vault.name} (${vault.symbol})`);
console.log(` 地址: ${vault.address}`);
console.log(` LTV: 80%, 清算线: 85%`);
});
console.log("=====================================\n");
}