update liquidation bot scripts

scripts/liquidation_bot/index.ts

@@ -33,7 +33,6 @@ async function main() {
 
   console.log('📋 Contract Addresses:');
   console.log('  Lending Proxy:', deployment.lendingProxy);
-  console.log('  Price Feed:', deployment.lendingPriceFeedProxy);
   console.log('  Base Token (USDC):', deployment.usdcAddress);
   console.log('');
 
@@ -49,12 +48,6 @@ async function main() {
     signer
   );
 
-  const priceFeedContract = await hre.ethers.getContractAt(
-    'LendingPriceFeed',
-    deployment.lendingPriceFeedProxy,
-    signer
-  );
-
   console.log('✅ Contracts initialized\n');
   console.log('==========================================');
   console.log('🔄 Starting main loop...\n');
@@ -75,7 +68,6 @@ async function main() {
         // 执行清算逻辑
         await liquidateUnderwaterBorrowers(
           lendingContract,
-          priceFeedContract,
           signer
         );