fix contract

scripts/deploy/07-deployLending.ts

@@ -79,6 +79,13 @@ async function main() {
     console.log("✅ LendingPriceFeed Implementation:", lendingPriceFeedImplAddress);
     deployments.lendingPriceFeedImpl = lendingPriceFeedImplAddress;
     
+    // 根据网络设置价格过期阈值（必须在验证价格之前设置）
+    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
+    const setThresholdTx = await lendingPriceFeed.setPriceStalenessThreshold(priceStalenesThreshold);
+    await setThresholdTx.wait(); // 等待交易确认
+    console.log("✅ 价格过期阈值已设置:", priceStalenesThreshold, "秒", `(${priceStalenesThreshold / 3600}小时)`);
+    
     // 验证价格获取
     const usdcPrice = await lendingPriceFeed.getPrice(USDC_ADDRESS);
     console.log("✅ USDC 价格 (1e30 精度):", usdcPrice.toString());