clippy

clap-utils/src/keypair.rs

@@ -104,11 +104,9 @@ impl DefaultSigner {
             unique_signers.push(default_signer);
         }
 
-        for signer in bulk_signers.into_iter() {
-            if let Some(signer) = signer {
-                if !unique_signers.iter().any(|s| s == &signer) {
-                    unique_signers.push(signer);
-                }
+        for signer in bulk_signers.into_iter().flatten() {
+            if !unique_signers.iter().any(|s| s == &signer) {
+                unique_signers.push(signer);
             }
         }
         Ok(CliSignerInfo {

cli/src/program.rs

@@ -1782,7 +1782,7 @@ fn read_and_verify_elf(program_location: &str) -> Result<Vec<u8>, Box<dyn std::e
         .map_err(|err| format!("Unable to read program file: {}", err))?;
 
     // Verify the program
-    Executable::<BpfError, ThisInstructionMeter>::from_elf(
+    <dyn Executable<BpfError, ThisInstructionMeter>>::from_elf(
         &program_data,
         Some(|x| bpf_verifier::check(x)),
         Config::default(),

cli/src/stake.rs

@@ -480,9 +480,9 @@ pub fn parse_stake_create_account(
             staker,
             withdrawer,
             lockup: Lockup {
-                custodian,
-                epoch,
                 unix_timestamp,
+                epoch,
+                custodian,
             },
             amount,
             sign_only,

client/src/thin_client.rs

@@ -169,8 +169,8 @@ impl ThinClient {
         let rpc_clients: Vec<_> = rpc_addrs.into_iter().map(RpcClient::new_socket).collect();
         let optimizer = ClientOptimizer::new(rpc_clients.len());
         Self {
-            tpu_addrs,
             transactions_socket,
+            tpu_addrs,
             rpc_clients,
             optimizer,
         }

core/src/banking_stage.rs

@@ -2633,7 +2633,7 @@ mod tests {
                     // should still be unprocessed
                     assert_eq!(
                         buffered_packets.len(),
-                        packets_vec[interrupted_iteration + 1..].iter().count()
+                        packets_vec[interrupted_iteration + 1..].len()
                     );
                     for ((remaining_unprocessed_packet, _, _forwarded), original_packet) in
                         buffered_packets

core/src/broadcast_stage/standard_broadcast_run.rs

@@ -261,7 +261,6 @@ impl StandardBroadcastRun {
             num_expected_batches,
             slot_start_ts: self
                 .slot_broadcast_start
-                .clone()
                 .expect("Start timestamp must exist for a slot if we're broadcasting the slot"),
         });
         get_leader_schedule_time.stop();

core/src/cluster_info_vote_listener.rs

@@ -1430,26 +1430,19 @@ mod tests {
             let slot_vote_tracker = vote_tracker.get_slot_vote_tracker(vote_slot).unwrap();
             let r_slot_vote_tracker = &slot_vote_tracker.read().unwrap();
 
+            assert_eq!(
+                r_slot_vote_tracker
+                    .optimistic_votes_tracker(&vote_bank_hash)
+                    .unwrap()
+                    .stake(),
+                100
+            );
             if events == vec![1] {
                 // Check `gossip_only_stake` is not incremented
-                assert_eq!(
-                    r_slot_vote_tracker
-                        .optimistic_votes_tracker(&vote_bank_hash)
-                        .unwrap()
-                        .stake(),
-                    100
-                );
                 assert_eq!(r_slot_vote_tracker.gossip_only_stake, 0);
             } else {
                 // Check that both the `gossip_only_stake` and `total_voted_stake` both
                 // increased
-                assert_eq!(
-                    r_slot_vote_tracker
-                        .optimistic_votes_tracker(&vote_bank_hash)
-                        .unwrap()
-                        .stake(),
-                    100
-                );
                 assert_eq!(r_slot_vote_tracker.gossip_only_stake, 100);
             }
         }

core/src/commitment_service.rs

@@ -315,15 +315,13 @@ mod tests {
         );
 
         for a in ancestors {
+            let mut expected = BlockCommitment::default();
             if a <= root {
-                let mut expected = BlockCommitment::default();
                 expected.increase_rooted_stake(lamports);
-                assert_eq!(*commitment.get(&a).unwrap(), expected);
             } else {
-                let mut expected = BlockCommitment::default();
                 expected.increase_confirmation_stake(1, lamports);
-                assert_eq!(*commitment.get(&a).unwrap(), expected);
             }
+            assert_eq!(*commitment.get(&a).unwrap(), expected);
         }
         assert_eq!(rooted_stake[0], (root, lamports));
     }

core/src/consensus.rs

@@ -1210,7 +1210,7 @@ impl SavedTower {
     pub fn new<T: Signer>(tower: &Tower, keypair: &Arc<T>) -> Result<Self> {
         let data = bincode::serialize(tower)?;
         let signature = keypair.sign_message(&data);
-        Ok(Self { data, signature })
+        Ok(Self { signature, data })
     }
 
     pub fn verify(&self, pubkey: &Pubkey) -> bool {

core/src/progress_map.rs

@@ -191,11 +191,11 @@ impl ForkProgress {
             num_blocks_on_fork,
             num_dropped_blocks_on_fork,
             propagated_stats: PropagatedStats {
-                prev_leader_slot,
-                is_leader_slot,
-                propagated_validators_stake,
                 propagated_validators,
+                propagated_validators_stake,
                 is_propagated,
+                is_leader_slot,
+                prev_leader_slot,
                 total_epoch_stake,
                 ..PropagatedStats::default()
             },

core/src/retransmit_stage.rs

@@ -175,7 +175,7 @@ fn update_retransmit_stats(
             ),
         );
         let mut packets_by_slot = stats.packets_by_slot.lock().unwrap();
-        let old_packets_by_slot = std::mem::replace(&mut *packets_by_slot, BTreeMap::new());
+        let old_packets_by_slot = std::mem::take(&mut *packets_by_slot);
         drop(packets_by_slot);
 
         for (slot, num_shreds) in old_packets_by_slot {

core/src/rpc.rs

@@ -981,7 +981,7 @@ impl JsonRpcRequestProcessor {
                 return Ok(self
                     .runtime
                     .block_on(bigtable_ledger_storage.get_confirmed_blocks(start_slot, limit))
-                    .unwrap_or_else(|_| vec![]));
+                    .unwrap_or_default());
             }
         }
 
@@ -1247,7 +1247,7 @@ impl JsonRpcRequestProcessor {
             );
             self.blockstore
                 .get_confirmed_signatures_for_address(pubkey, start_slot, end_slot)
-                .unwrap_or_else(|_| vec![])
+                .unwrap_or_default()
         } else {
             vec![]
         }

core/src/rpc_subscriptions.rs

@@ -482,8 +482,8 @@ impl RpcSubscriptions {
         let exit_clone = exit.clone();
         let subscriptions = Subscriptions {
             account_subscriptions,
-            logs_subscriptions,
             program_subscriptions,
+            logs_subscriptions,
             signature_subscriptions,
             gossip_account_subscriptions,
             gossip_logs_subscriptions,

core/src/test_validator.rs

@@ -504,8 +504,8 @@ impl TestValidator {
             preserve_ledger,
             rpc_pubsub_url,
             rpc_url,
-            gossip,
             tpu,
+            gossip,
             validator,
             vote_account_address,
         })

genesis/src/main.rs

@@ -506,10 +506,10 @@ fn main() -> Result<(), Box<dyn error::Error>> {
     let mut genesis_config = GenesisConfig {
         native_instruction_processors,
         ticks_per_slot,
-        epoch_schedule,
+        poh_config,
         fee_rate_governor,
         rent,
-        poh_config,
+        epoch_schedule,
         cluster_type,
         ..GenesisConfig::default()
     };

gossip/src/main.rs

@@ -190,7 +190,7 @@ fn process_spy_results(
             }
         }
         if let Some(node) = pubkey {
-            if validators.iter().find(|x| x.id == node).is_none() {
+            if !validators.iter().any(|x| x.id == node) {
                 eprintln!("Error: Could not find node {:?}", node);
                 exit(1);
             }

install/src/command.rs

@@ -1054,7 +1054,9 @@ pub fn init_or_update(config_file: &str, is_init: bool, check_only: bool) -> Res
         print_update_manifest(&update_manifest);
 
         if timestamp_secs()
-            < u64::from_str_radix(crate::build_env::BUILD_SECONDS_SINCE_UNIX_EPOCH, 10).unwrap()
+            < crate::build_env::BUILD_SECONDS_SINCE_UNIX_EPOCH
+                .parse::<u64>()
+                .unwrap()
         {
             return Err("Unable to update as system time seems unreliable".to_string());
         }

ledger-tool/src/main.rs

@@ -1656,35 +1656,31 @@ fn main() {
             let log_file = PathBuf::from(value_t_or_exit!(arg_matches, "log_path", String));
             let f = BufReader::new(File::open(log_file).unwrap());
             println!("Reading log file");
-            for line in f.lines() {
-                if let Ok(line) = line {
-                    let parse_results = {
-                        if let Some(slot_string) = frozen_regex.captures_iter(&line).next() {
-                            Some((slot_string, &mut frozen))
-                        } else {
-                            full_regex
-                                .captures_iter(&line)
-                                .next()
-                                .map(|slot_string| (slot_string, &mut full))
-                        }
-                    };
+            for line in f.lines().flatten() {
+                let parse_results = {
+                    if let Some(slot_string) = frozen_regex.captures_iter(&line).next() {
+                        Some((slot_string, &mut frozen))
+                    } else {
+                        full_regex
+                            .captures_iter(&line)
+                            .next()
+                            .map(|slot_string| (slot_string, &mut full))
+                    }
+                };
 
-                    if let Some((slot_string, map)) = parse_results {
-                        let slot = slot_string
-                            .get(1)
-                            .expect("Only one match group")
-                            .as_str()
-                            .parse::<u64>()
-                            .unwrap();
-                        if ancestors.contains(&slot) && !map.contains_key(&slot) {
-                            map.insert(slot, line);
-                        }
-                        if slot == ending_slot
-                            && frozen.contains_key(&slot)
-                            && full.contains_key(&slot)
-                        {
-                            break;
-                        }
+                if let Some((slot_string, map)) = parse_results {
+                    let slot = slot_string
+                        .get(1)
+                        .expect("Only one match group")
+                        .as_str()
+                        .parse::<u64>()
+                        .unwrap();
+                    if ancestors.contains(&slot) && !map.contains_key(&slot) {
+                        map.insert(slot, line);
+                    }
+                    if slot == ending_slot && frozen.contains_key(&slot) && full.contains_key(&slot)
+                    {
+                        break;
                     }
                 }
             }

ledger/src/blockstore.rs

@@ -4708,14 +4708,10 @@ pub mod tests {
                 if slot % 3 == 0 {
                     let shred0 = shreds_for_slot.remove(0);
                     missing_shreds.push(shred0);
-                    blockstore
-                        .insert_shreds(shreds_for_slot, None, false)
-                        .unwrap();
-                } else {
-                    blockstore
-                        .insert_shreds(shreds_for_slot, None, false)
-                        .unwrap();
                 }
+                blockstore
+                    .insert_shreds(shreds_for_slot, None, false)
+                    .unwrap();
             }
 
             // Check metadata

ledger/src/blockstore_db.rs

@@ -449,6 +449,7 @@ impl<T: SlotColumn> Column for T {
         index
     }
 
+    #[allow(clippy::wrong_self_convention)]
     fn as_index(slot: Slot) -> u64 {
         slot
     }
@@ -480,6 +481,7 @@ impl Column for columns::TransactionStatus {
         index.0
     }
 
+    #[allow(clippy::wrong_self_convention)]
     fn as_index(index: u64) -> Self::Index {
         (index, Signature::default(), 0)
     }
@@ -516,6 +518,7 @@ impl Column for columns::AddressSignatures {
         index.0
     }
 
+    #[allow(clippy::wrong_self_convention)]
     fn as_index(index: u64) -> Self::Index {
         (index, Pubkey::default(), 0, Signature::default())
     }
@@ -542,6 +545,7 @@ impl Column for columns::TransactionStatusIndex {
         index
     }
 
+    #[allow(clippy::wrong_self_convention)]
     fn as_index(slot: u64) -> u64 {
         slot
     }
@@ -590,6 +594,7 @@ impl Column for columns::ShredCode {
         index.0
     }
 
+    #[allow(clippy::wrong_self_convention)]
     fn as_index(slot: Slot) -> Self::Index {
         (slot, 0)
     }
@@ -619,6 +624,7 @@ impl Column for columns::ShredData {
         index.0
     }
 
+    #[allow(clippy::wrong_self_convention)]
     fn as_index(slot: Slot) -> Self::Index {
         (slot, 0)
     }
@@ -697,6 +703,7 @@ impl Column for columns::ErasureMeta {
         index.0
     }
 
+    #[allow(clippy::wrong_self_convention)]
     fn as_index(slot: Slot) -> Self::Index {
         (slot, 0)
     }

ledger/src/leader_schedule.rs

@@ -33,10 +33,8 @@ impl LeaderSchedule {
             .map(|i| {
                 if i % repeat == 0 {
                     current_node = ids[weighted_index.sample(rng)];
-                    current_node
-                } else {
-                    current_node
                 }
+                current_node
             })
             .collect();
         Self::new_from_schedule(slot_leaders)

perf/src/perf_libs.rs

@@ -117,25 +117,23 @@ fn find_cuda_home(perf_libs_path: &Path) -> Option<PathBuf> {
     }
 
     // Search /usr/local for a `cuda-` directory that matches a perf-libs subdirectory
-    for entry in fs::read_dir(&perf_libs_path).unwrap() {
-        if let Ok(entry) = entry {
-            let path = entry.path();
-            if !path.is_dir() {
-                continue;
-            }
-            let dir_name = path.file_name().unwrap().to_str().unwrap_or("");
-            if !dir_name.starts_with("cuda-") {
-                continue;
-            }
-
-            let cuda_home: PathBuf = ["/", "usr", "local", dir_name].iter().collect();
-            if !cuda_home.is_dir() {
-                continue;
-            }
-
-            info!("CUDA installation found at {:?}", cuda_home);
-            return Some(cuda_home);
+    for entry in fs::read_dir(&perf_libs_path).unwrap().flatten() {
+        let path = entry.path();
+        if !path.is_dir() {
+            continue;
         }
+        let dir_name = path.file_name().unwrap().to_str().unwrap_or("");
+        if !dir_name.starts_with("cuda-") {
+            continue;
+        }
+
+        let cuda_home: PathBuf = ["/", "usr", "local", dir_name].iter().collect();
+        if !cuda_home.is_dir() {
+            continue;
+        }
+
+        info!("CUDA installation found at {:?}", cuda_home);
+        return Some(cuda_home);
     }
     None
 }

program-test/src/lib.rs

@@ -737,9 +737,9 @@ impl ProgramTest {
             block_commitment_cache,
             last_blockhash,
             GenesisConfigInfo {
+                genesis_config,
                 mint_keypair,
                 voting_keypair,
-                genesis_config,
             },
         )
     }

programs/bpf_loader/src/lib.rs

@@ -76,7 +76,7 @@ pub fn create_and_cache_executor(
     use_jit: bool,
 ) -> Result<Arc<BpfExecutor>, InstructionError> {
     let bpf_compute_budget = invoke_context.get_bpf_compute_budget();
-    let mut program = Executable::<BpfError, ThisInstructionMeter>::from_elf(
+    let mut program = <dyn Executable<BpfError, ThisInstructionMeter>>::from_elf(
         data,
         None,
         Config {
@@ -923,7 +923,7 @@ mod tests {
         ];
         let input = &mut [0x00];
 
-        let program = Executable::<BpfError, TestInstructionMeter>::from_text_bytes(
+        let program = <dyn Executable<BpfError, TestInstructionMeter>>::from_text_bytes(
             program,
             None,
             Config::default(),

programs/bpf_loader/src/serialization.rs

@@ -567,9 +567,9 @@ mod tests {
                 offset += size_of::<u64>();
 
                 accounts.push(AccountInfo {
+                    key,
                     is_signer,
                     is_writable,
-                    key,
                     lamports,
                     data,
                     owner,

programs/config/src/config_processor.rs

@@ -86,10 +86,7 @@ pub fn process_instruction(
             }
             // If Config account is already initialized, update signatures must match Config data
             if !current_data.keys.is_empty()
-                && current_signer_keys
-                    .iter()
-                    .find(|&pubkey| pubkey == signer)
-                    .is_none()
+                && !current_signer_keys.iter().any(|pubkey| pubkey == signer)
             {
                 ic_msg!(
                     invoke_context,

programs/stake/src/stake_state.rs

@@ -2536,13 +2536,12 @@ mod tests {
                 },
             );
 
+            let effective_rate_limited = (effective as f64 * stake.warmup_cooldown_rate) as u64;
             if epoch < stake.deactivation_epoch {
-                let increase = (effective as f64 * stake.warmup_cooldown_rate) as u64;
-                effective += increase.min(activating);
+                effective += effective_rate_limited.min(activating);
                 other_activations.push(0);
             } else {
-                let decrease = (effective as f64 * stake.warmup_cooldown_rate) as u64;
-                effective -= decrease.min(deactivating);
+                effective -= effective_rate_limited.min(deactivating);
                 effective += other_activation;
                 other_activations.push(other_activation);
             }

remote-wallet/src/ledger.rs

@@ -365,21 +365,15 @@ impl RemoteWallet for LedgerWallet {
     ) -> Result<RemoteWalletInfo, RemoteWalletError> {
         let manufacturer = dev_info
             .manufacturer_string()
-            .clone()
             .unwrap_or("Unknown")
             .to_lowercase()
             .replace(" ", "-");
         let model = dev_info
             .product_string()
-            .clone()
             .unwrap_or("Unknown")
             .to_lowercase()
             .replace(" ", "-");
-        let serial = dev_info
-            .serial_number()
-            .clone()
-            .unwrap_or("Unknown")
-            .to_string();
+        let serial = dev_info.serial_number().unwrap_or("Unknown").to_string();
         let host_device_path = dev_info.path().to_string_lossy().to_string();
         let version = self.get_firmware_version()?;
         self.version = version;

runtime/src/accounts_cache.rs

@@ -216,7 +216,7 @@ impl AccountsCache {
             // we return all slots <= `max_root`
             std::mem::replace(&mut w_maybe_unflushed_roots, greater_than_max_root)
         } else {
-            std::mem::replace(&mut *w_maybe_unflushed_roots, BTreeSet::new())
+            std::mem::take(&mut *w_maybe_unflushed_roots)
         }
     }
 

runtime/src/accounts_db.rs

@@ -2109,10 +2109,7 @@ impl AccountsDb {
     }
 
     pub fn shrink_candidate_slots(&self) -> usize {
-        let shrink_slots = std::mem::replace(
-            &mut *self.shrink_candidate_slots.lock().unwrap(),
-            HashMap::new(),
-        );
+        let shrink_slots = std::mem::take(&mut *self.shrink_candidate_slots.lock().unwrap());
         let num_candidates = shrink_slots.len();
         for (slot, slot_shrink_candidates) in shrink_slots {
             let mut measure = Measure::start("shrink_candidate_slots-ms");
@@ -6681,7 +6678,7 @@ pub mod tests {
         let mint_key = Pubkey::new_unique();
         let mut account_data_with_mint =
             vec![0; inline_spl_token_v2_0::state::Account::get_packed_len()];
-        account_data_with_mint[..PUBKEY_BYTES].clone_from_slice(&(mint_key.clone().to_bytes()));
+        account_data_with_mint[..PUBKEY_BYTES].clone_from_slice(&(mint_key.to_bytes()));
 
         let mut normal_account = AccountSharedData::new(1, 0, &AccountSharedData::default().owner);
         normal_account.owner = inline_spl_token_v2_0::id();

runtime/src/accounts_index.rs

@@ -2358,7 +2358,7 @@ pub mod tests {
         let account_key = Pubkey::new_unique();
 
         let mut account_data = vec![0; inline_spl_token_v2_0::state::Account::get_packed_len()];
-        account_data[key_start..key_end].clone_from_slice(&(index_key.clone().to_bytes()));
+        account_data[key_start..key_end].clone_from_slice(&(index_key.to_bytes()));
 
         // Insert slots into secondary index
         for slot in &slots {
@@ -2583,7 +2583,7 @@ pub mod tests {
         let index_key = Pubkey::new_unique();
         let slot = 1;
         let mut account_data = vec![0; inline_spl_token_v2_0::state::Account::get_packed_len()];
-        account_data[key_start..key_end].clone_from_slice(&(index_key.clone().to_bytes()));
+        account_data[key_start..key_end].clone_from_slice(&(index_key.to_bytes()));
 
         // Wrong program id
         index.upsert(
@@ -2675,10 +2675,10 @@ pub mod tests {
         let slot = 1;
         let mut account_data1 = vec![0; inline_spl_token_v2_0::state::Account::get_packed_len()];
         account_data1[index_key_start..index_key_end]
-            .clone_from_slice(&(secondary_key1.clone().to_bytes()));
+            .clone_from_slice(&(secondary_key1.to_bytes()));
         let mut account_data2 = vec![0; inline_spl_token_v2_0::state::Account::get_packed_len()];
         account_data2[index_key_start..index_key_end]
-            .clone_from_slice(&(secondary_key2.clone().to_bytes()));
+            .clone_from_slice(&(secondary_key2.to_bytes()));
 
         // First write one mint index
         index.upsert(

runtime/src/commitment.rs

@@ -70,8 +70,8 @@ impl BlockCommitmentCache {
     ) -> Self {
         Self {
             block_commitment,
-            total_stake,
             commitment_slots,
+            total_stake,
         }
     }
 

runtime/src/genesis_utils.rs

@@ -99,8 +99,8 @@ pub fn create_genesis_config_with_vote_accounts_and_cluster_type(
 
     let mut genesis_config_info = GenesisConfigInfo {
         genesis_config,
-        voting_keypair,
         mint_keypair,
+        voting_keypair,
     };
 
     for (validator_voting_keypairs, stake) in voting_keypairs[1..].iter().zip(&stakes[1..]) {
@@ -156,8 +156,8 @@ pub fn create_genesis_config_with_leader(
 
     GenesisConfigInfo {
         genesis_config,
-        voting_keypair,
         mint_keypair,
+        voting_keypair,
     }
 }
 

sdk/program/src/entrypoint.rs

@@ -198,9 +198,9 @@ pub unsafe fn deserialize<'a>(input: *mut u8) -> (&'a Pubkey, Vec<AccountInfo<'a
             offset += size_of::<u64>();
 
             accounts.push(AccountInfo {
+                key,
                 is_signer,
                 is_writable,
-                key,
                 lamports,
                 data,
                 owner,

sdk/program/src/entrypoint_deprecated.rs

@@ -106,9 +106,9 @@ pub unsafe fn deserialize<'a>(input: *mut u8) -> (&'a Pubkey, Vec<AccountInfo<'a
             offset += size_of::<u64>();
 
             accounts.push(AccountInfo {
+                key,
                 is_signer,
                 is_writable,
-                key,
                 lamports,
                 data,
                 owner,

sdk/program/src/instruction.rs

@@ -244,8 +244,8 @@ impl Instruction {
         let data = serialize(data).unwrap();
         Self {
             program_id,
-            data,
             accounts,
+            data,
         }
     }
 
@@ -257,16 +257,16 @@ impl Instruction {
         let data = data.try_to_vec().unwrap();
         Self {
             program_id,
-            data,
             accounts,
+            data,
         }
     }
 
     pub fn new_with_bytes(program_id: Pubkey, data: &[u8], accounts: Vec<AccountMeta>) -> Self {
         Self {
             program_id,
-            data: data.to_vec(),
             accounts,
+            data: data.to_vec(),
         }
     }
 }

sdk/program/src/message.rs

@@ -487,8 +487,8 @@ impl Message {
         let data = read_slice(&mut current, &data, data_len as usize)?;
         Ok(Instruction {
             program_id,
-            data,
             accounts,
+            data,
         })
     }
 

stake-accounts/src/stake_accounts.rs

@@ -189,9 +189,9 @@ fn apply_lockup_changes(lockup: &LockupArgs, existing_lockup: &Lockup) -> Lockup
         x => x,
     };
     LockupArgs {
-        custodian,
-        epoch,
         unix_timestamp,
+        epoch,
+        custodian,
     }
 }
 

tokens/src/commands.rs

@@ -715,6 +715,7 @@ fn check_payer_balances(
         (args.sender_keypair.pubkey(), None)
     };
 
+    let fee_payer_balance = client.get_balance(&args.fee_payer.pubkey())?;
     if let Some((unlocked_sol_source, total_unlocked_sol)) = unlocked_sol_source {
         let staker_balance = client.get_balance(&distribution_source)?;
         if staker_balance < undistributed_tokens {
@@ -724,15 +725,13 @@ fn check_payer_balances(
             ));
         }
         if args.fee_payer.pubkey() == unlocked_sol_source {
-            let balance = client.get_balance(&args.fee_payer.pubkey())?;
-            if balance < fees + total_unlocked_sol {
+            if fee_payer_balance < fees + total_unlocked_sol {
                 return Err(Error::InsufficientFunds(
                     vec![FundingSource::SystemAccount, FundingSource::FeePayer].into(),
                     lamports_to_sol(fees + total_unlocked_sol).to_string(),
                 ));
             }
         } else {
-            let fee_payer_balance = client.get_balance(&args.fee_payer.pubkey())?;
             if fee_payer_balance < fees {
                 return Err(Error::InsufficientFunds(
                     vec![FundingSource::FeePayer].into(),
@@ -748,15 +747,13 @@ fn check_payer_balances(
             }
         }
     } else if args.fee_payer.pubkey() == distribution_source {
-        let balance = client.get_balance(&args.fee_payer.pubkey())?;
-        if balance < fees + undistributed_tokens {
+        if fee_payer_balance < fees + undistributed_tokens {
             return Err(Error::InsufficientFunds(
                 vec![FundingSource::SystemAccount, FundingSource::FeePayer].into(),
                 lamports_to_sol(fees + undistributed_tokens).to_string(),
             ));
         }
     } else {
-        let fee_payer_balance = client.get_balance(&args.fee_payer.pubkey())?;
         if fee_payer_balance < fees {
             return Err(Error::InsufficientFunds(
                 vec![FundingSource::FeePayer].into(),