fix contract

scripts/deploy/08-configureLending.ts

@@ -38,6 +38,17 @@ async function main() {
     console.log("  USDC Address:", deployments.usdcAddress);
     console.log("  USDC Price Feed:", deployments.usdcPriceFeed, "\n");
 
+    // ========== 配置 LendingPriceFeed 价格过期阈值 ==========
+    console.log("⚙️  配置 LendingPriceFeed 价格过期阈值");
+    const lendingPriceFeed = await ethers.getContractAt("LendingPriceFeed", deployments.lendingPriceFeed);
+    
+    // 根据网络设置价格过期阈值
+    const isTestnet = network.chainId === 97n || network.chainId === 11155111n; // BSC测试网或Sepolia
+    const priceStalenesThreshold = isTestnet ? 86400 : 3600; // 测试网24小时，主网1小时
+    
+    await lendingPriceFeed.setPriceStalenessThreshold(priceStalenesThreshold);
+    console.log("  ✅ 阈值:", priceStalenesThreshold, "秒", `(${priceStalenesThreshold / 3600}小时)\n`);
+
     // ========== 读取 YT Vault 部署信息 ==========
     const vaultDeploymentsPath = path.join(__dirname, "../../deployments-vault-system.json");
     if (!fs.existsSync(vaultDeploymentsPath)) {