diff --git a/src/liquidator.rs b/src/liquidator.rs
index 1fbf284..3ef9307 100644
--- a/src/liquidator.rs
+++ b/src/liquidator.rs
@@ -22,7 +22,7 @@ use marginfi::{
     constants::EXP_10_I80F48,
     state::{
         marginfi_account::{BalanceSide, MarginfiAccount, RequirementType},
-        marginfi_group::{Bank, RiskTier},
+        marginfi_group::{Bank, BankOperationalState, RiskTier},
         price::{
             OraclePriceFeedAdapter, OraclePriceType, OracleSetup, PriceBias,
             SwitchboardPullPriceFeed,
@@ -492,9 +492,11 @@ impl Liquidator {
             RequirementType::Maintenance,
         )?;
 
-        debug!("Account {:?}", account.address);
-        debug!("Health {:?}", maintenance_health);
-        debug!("Liquidator profit {:?}", liquidator_profit);
+        if liquidator_profit > self.config.min_profit {
+            debug!("Account {:?}", account.address);
+            debug!("Health {:?}", maintenance_health);
+            debug!("Liquidator profit {:?}", liquidator_profit);
+        }
 
         Ok((max_liquidatable_asset_amount, liquidator_profit))
     }
@@ -780,6 +782,13 @@ impl Liquidator {
                 continue;
             }
 
+            if !matches!(
+                bank.bank.config.operational_state,
+                BankOperationalState::Operational
+            ) {
+                continue;
+            }
+
             let value = match balance_side {
                 BalanceSide::Liabilities => bank
                     .calc_value(share.0, BalanceSide::Liabilities, requirement_type)
diff --git a/src/sender.rs b/src/sender.rs
index 898f31a..b12864a 100644
--- a/src/sender.rs
+++ b/src/sender.rs
@@ -2,7 +2,7 @@ use crate::wrappers::marginfi_account::TxConfig;
 use log::{error, info};
 use serde::Deserialize;
 use solana_client::rpc_client::{RpcClient, SerializableTransaction};
-use solana_client::rpc_config::RpcSimulateTransactionConfig;
+use solana_client::rpc_config::{RpcSendTransactionConfig, RpcSimulateTransactionConfig};
 use solana_sdk::signature::Signature;
 use solana_sdk::{
     commitment_config::CommitmentConfig,
@@ -165,7 +165,13 @@ impl TransactionSender {
         }
 
         (0..cfg.spam_times).try_for_each(|_| {
-            rpc.send_transaction(transaction)?;
+            rpc.send_transaction_with_config(
+                transaction,
+                RpcSendTransactionConfig {
+                    skip_preflight: true,
+                    ..Default::default()
+                },
+            )?;
             Ok::<_, Box<dyn Error>>(())
         })?;
 
diff --git a/src/token_account_manager.rs b/src/token_account_manager.rs
index 1956796..816a93f 100644
--- a/src/token_account_manager.rs
+++ b/src/token_account_manager.rs
@@ -3,27 +3,20 @@ use std::{
     sync::{Arc, RwLock},
 };
 
-use anchor_lang::accounts::program;
 use anchor_spl::associated_token;
-use crossbeam::epoch::Owned;
 use log::{debug, error, info};
 use rayon::iter::{IndexedParallelIterator, IntoParallelRefIterator, ParallelIterator};
 use sha2::{Digest, Sha256};
 use solana_client::rpc_client::RpcClient;
-use solana_sdk::{
-    account::Account,
-    pubkey::Pubkey,
-    signature::Keypair,
-    signer::{SeedDerivable, Signer},
-};
+use solana_sdk::{account::Account, pubkey::Pubkey, signature::Keypair, signer::Signer};
 
 use crate::{
     sender::{SenderCfg, TransactionSender},
     utils::{batch_get_multiple_accounts, BatchLoadingConfig},
 };
 
-const TOKEN_ACCOUNT_SEED: &[u8] = b"liquidator_ta";
-const MAX_INIT_TA_IXS: usize = 4;
+// const TOKEN_ACCOUNT_SEED: &[u8] = b"liquidator_ta";
+const MAX_INIT_TA_IXS: usize = 10;
 
 #[derive(Debug, Clone, thiserror::Error)]
 pub enum TokenAccountManagerError {
@@ -230,15 +223,15 @@ fn get_liquidator_seed(signer: Pubkey, mint: Pubkey, seed: &[u8]) -> [u8; 32] {
     hasher.finalize().into()
 }
 
-fn get_keypair_for_token_account(
-    signer: Pubkey,
-    mint: Pubkey,
-    seed: &[u8],
-) -> Result<Keypair, TokenAccountManagerError> {
-    let keypair_seed = get_liquidator_seed(signer, mint, seed);
-    Keypair::from_seed(&keypair_seed)
-        .map_err(|_| TokenAccountManagerError::SetupFailed("Keypair::from_seed failed"))
-}
+// fn get_keypair_for_token_account(
+//     signer: Pubkey,
+//     mint: Pubkey,
+//     seed: &[u8],
+// ) -> Result<Keypair, TokenAccountManagerError> {
+//     let keypair_seed = get_liquidator_seed(signer, mint, seed);
+//     Keypair::from_seed(&keypair_seed)
+//         .map_err(|_| TokenAccountManagerError::SetupFailed("Keypair::from_seed failed"))
+// }
 
 fn get_address_for_token_account(
     signer: Pubkey,
diff --git a/src/wrappers/liquidator_account.rs b/src/wrappers/liquidator_account.rs
index 0e437e9..bd0e649 100644
--- a/src/wrappers/liquidator_account.rs
+++ b/src/wrappers/liquidator_account.rs
@@ -2,18 +2,15 @@ use super::{bank::BankWrapper, marginfi_account::MarginfiAccountWrapper};
 use crate::{
     config::GeneralConfig,
     marginfi_ixs::{make_deposit_ix, make_liquidate_ix, make_repay_ix, make_withdraw_ix},
-    sender::{SenderCfg, TransactionSender},
     transaction_manager::{BatchTransactions, RawTransaction},
 };
 use crossbeam::channel::Sender;
 use marginfi::state::{marginfi_account::MarginfiAccount, marginfi_group::BankVaultType};
-use rayon::vec;
 use solana_client::{
     nonblocking::rpc_client::RpcClient as NonBlockingRpcClient, rpc_client::RpcClient,
 };
 use solana_program::pubkey::Pubkey;
 use solana_sdk::{
-    compute_budget::ComputeBudgetInstruction,
     signature::{read_keypair_file, Keypair},
     signer::Signer,
 };
@@ -140,8 +137,8 @@ impl LiquidatorAccount {
             })
             .collect::<Vec<_>>();
 
-        let (crank_ix, crank_lut) = if !observation_swb_oracles.is_empty() {
-            if let Ok(crank_data) = PullFeed::fetch_update_many_ix(
+        let crank_data = if !observation_swb_oracles.is_empty() {
+            if let Ok((ix, luts)) = PullFeed::fetch_update_many_ix(
                 &self.non_blocking_rpc_client,
                 FetchUpdateManyParams {
                     feeds: observation_swb_oracles,
@@ -153,12 +150,12 @@ impl LiquidatorAccount {
             )
             .await
             {
-                crank_data
+                Some((ix, luts))
             } else {
                 return Err(anyhow::anyhow!("Failed to fetch crank data"));
             }
         } else {
-            return Err(anyhow::anyhow!("No crank data available"));
+            None
         };
 
         let liquidate_ix = make_liquidate_ix(
@@ -181,10 +178,13 @@ impl LiquidatorAccount {
             asset_amount,
         );
 
-        self.transaction_tx.send(vec![
-            RawTransaction::new(vec![crank_ix]).with_lookup_tables(crank_lut),
-            RawTransaction::new(vec![liquidate_ix]),
-        ])?;
+        let mut bundle = vec![];
+        if let Some((crank_ix, crank_lut)) = crank_data {
+            bundle.push(RawTransaction::new(vec![crank_ix]).with_lookup_tables(crank_lut));
+        }
+        bundle.push(RawTransaction::new(vec![liquidate_ix]));
+
+        self.transaction_tx.send(bundle)?;
 
         Ok(())
     }