Add rustfmt.toml and cargo fmt (#23238)

* fmt

* formatted

Co-authored-by: Lucas B <buffalu@jito.network>

core/benches/sigverify_stage.rs

@@ -9,7 +9,10 @@ use {
     log::*,
     rand::{thread_rng, Rng},
     solana_core::{sigverify::TransactionSigVerifier, sigverify_stage::SigVerifyStage},
-    solana_perf::{packet::to_packet_batches, packet::PacketBatch, test_tx::test_tx},
+    solana_perf::{
+        packet::{to_packet_batches, PacketBatch},
+        test_tx::test_tx,
+    },
     solana_sdk::{
         hash::Hash,
         signature::{Keypair, Signer},

core/src/consensus.rs

@@ -1,9 +1,9 @@
-use crate::tower1_7_14::Tower1_7_14;
 use {
     crate::{
         heaviest_subtree_fork_choice::HeaviestSubtreeForkChoice,
         latest_validator_votes_for_frozen_banks::LatestValidatorVotesForFrozenBanks,
         progress_map::{LockoutIntervals, ProgressMap},
+        tower1_7_14::Tower1_7_14,
         tower_storage::{SavedTower, SavedTowerVersions, TowerStorage},
     },
     chrono::prelude::*,

core/src/sigverify_stage.rs

@@ -11,8 +11,10 @@ use {
     crossbeam_channel::{Receiver, RecvTimeoutError, SendError, Sender},
     itertools::Itertools,
     solana_measure::measure::Measure,
-    solana_perf::packet::PacketBatch,
-    solana_perf::sigverify::{count_valid_packets, shrink_batches, Deduper},
+    solana_perf::{
+        packet::PacketBatch,
+        sigverify::{count_valid_packets, shrink_batches, Deduper},
+    },
     solana_sdk::timing,
     solana_streamer::streamer::{self, PacketBatchReceiver, StreamerError},
     std::{
@@ -370,12 +372,15 @@ impl SigVerifyStage {
 
 #[cfg(test)]
 mod tests {
-    use crate::sigverify::TransactionSigVerifier;
-    use crate::sigverify_stage::timing::duration_as_ms;
-    use crossbeam_channel::unbounded;
-    use solana_perf::packet::to_packet_batches;
-    use solana_perf::test_tx::test_tx;
-    use {super::*, solana_perf::packet::Packet};
+    use {
+        super::*,
+        crate::{sigverify::TransactionSigVerifier, sigverify_stage::timing::duration_as_ms},
+        crossbeam_channel::unbounded,
+        solana_perf::{
+            packet::{to_packet_batches, Packet},
+            test_tx::test_tx,
+        },
+    };
 
     fn count_non_discard(packet_batches: &[PacketBatch]) -> usize {
         packet_batches

core/src/tower1_7_14.rs

@@ -1,11 +1,13 @@
-use crate::consensus::{SwitchForkDecision, TowerError};
-use solana_sdk::{
-    clock::Slot,
-    hash::Hash,
-    pubkey::Pubkey,
-    signature::{Signature, Signer},
+use {
+    crate::consensus::{SwitchForkDecision, TowerError},
+    solana_sdk::{
+        clock::Slot,
+        hash::Hash,
+        pubkey::Pubkey,
+        signature::{Signature, Signer},
+    },
+    solana_vote_program::vote_state::{BlockTimestamp, Vote, VoteState},
 };
-use solana_vote_program::vote_state::{BlockTimestamp, Vote, VoteState};
 
 #[frozen_abi(digest = "7phMrqmBo2D3rXPdhBj8CpjRvvmx9qgpcU4cDGkL3W9q")]
 #[derive(Clone, Serialize, Deserialize, Debug, PartialEq, AbiExample)]

core/src/tower_storage.rs

@@ -1,6 +1,8 @@
 use {
-    crate::consensus::{Result, Tower, TowerError, TowerVersions},
-    crate::tower1_7_14::SavedTower1_7_14,
+    crate::{
+        consensus::{Result, Tower, TowerError, TowerVersions},
+        tower1_7_14::SavedTower1_7_14,
+    },
     solana_sdk::{
         pubkey::Pubkey,
         signature::{Signature, Signer},

core/src/tvu.rs

@@ -417,8 +417,7 @@ pub mod tests {
         solana_runtime::bank::Bank,
         solana_sdk::signature::{Keypair, Signer},
         solana_streamer::socket::SocketAddrSpace,
-        std::sync::atomic::AtomicU64,
-        std::sync::atomic::Ordering,
+        std::sync::atomic::{AtomicU64, Ordering},
     };
 
     #[ignore]