chore: remove some more usages of BytesMut (#9025)

crates/net/downloaders/src/file_client.rs

@@ -10,8 +10,8 @@ use reth_network_p2p::{
 };
 use reth_network_peers::PeerId;
 use reth_primitives::{
-    BlockBody, BlockHash, BlockHashOrNumber, BlockNumber, BytesMut, Header, HeadersDirection,
-    SealedHeader, B256,
+    BlockBody, BlockHash, BlockHashOrNumber, BlockNumber, Header, HeadersDirection, SealedHeader,
+    B256,
 };
 use std::{collections::HashMap, io, path::Path};
 use thiserror::Error;
@@ -419,26 +419,22 @@ impl ChunkedFileReader {
         let new_read_bytes_target_len = chunk_target_len - old_bytes_len;
 
         // read new bytes from file
-        let mut reader = BytesMut::zeroed(new_read_bytes_target_len as usize);
+        let prev_read_bytes_len = self.chunk.len();
+        self.chunk.extend(std::iter::repeat(0).take(new_read_bytes_target_len as usize));
+        let reader = &mut self.chunk[prev_read_bytes_len..];
 
         // actual bytes that have been read
-        let new_read_bytes_len = self.file.read_exact(&mut reader).await? as u64;
+        let new_read_bytes_len = self.file.read_exact(reader).await? as u64;
+        let next_chunk_byte_len = self.chunk.len();
 
         // update remaining file length
         self.file_byte_len -= new_read_bytes_len;
 
-        let prev_read_bytes_len = self.chunk.len();
-
-        // read new bytes from file into chunk
-        self.chunk.extend_from_slice(&reader[..]);
-        let next_chunk_byte_len = self.chunk.len();
-
         debug!(target: "downloaders::file",
             max_chunk_byte_len=self.chunk_byte_len,
             prev_read_bytes_len,
             new_read_bytes_target_len,
             new_read_bytes_len,
-            reader_capacity=reader.capacity(),
             next_chunk_byte_len,
             remaining_file_byte_len=self.file_byte_len,
             "new bytes were read from file"

crates/net/ecies/src/codec.rs

@@ -43,7 +43,7 @@ impl Decoder for ECIESCodec {
     type Item = IngressECIESValue;
     type Error = ECIESError;
 
-    #[instrument(level = "trace", skip_all, fields(peer=&*format!("{:?}", self.ecies.remote_id.map(|s| s.to_string())), state=&*format!("{:?}", self.state)))]
+    #[instrument(level = "trace", skip_all, fields(peer=?self.ecies.remote_id, state=?self.state))]
     fn decode(&mut self, buf: &mut BytesMut) -> Result<Option<Self::Item>, Self::Error> {
         loop {
             match self.state {
@@ -115,7 +115,7 @@ impl Decoder for ECIESCodec {
 impl Encoder<EgressECIESValue> for ECIESCodec {
     type Error = io::Error;
 
-    #[instrument(level = "trace", skip(self, buf), fields(peer=&*format!("{:?}", self.ecies.remote_id.map(|s| s.to_string())), state=&*format!("{:?}", self.state)))]
+    #[instrument(level = "trace", skip(self, buf), fields(peer=?self.ecies.remote_id, state=?self.state))]
     fn encode(&mut self, item: EgressECIESValue, buf: &mut BytesMut) -> Result<(), Self::Error> {
         match item {
             EgressECIESValue::Auth => {

crates/net/eth-wire/src/multiplex.rs

@@ -312,13 +312,14 @@ impl ProtocolProxy {
             return Err(io::ErrorKind::InvalidInput.into())
         }
 
-        let mut masked_bytes = BytesMut::zeroed(msg.len());
-        masked_bytes[0] = msg[0]
-            .checked_add(self.shared_cap.relative_message_id_offset())
-            .ok_or(io::ErrorKind::InvalidInput)?;
+        let offset = self.shared_cap.relative_message_id_offset();
+        if offset == 0 {
+            return Ok(msg);
+        }
 
-        masked_bytes[1..].copy_from_slice(&msg[1..]);
-        Ok(masked_bytes.freeze())
+        let mut masked = Vec::from(msg);
+        masked[0] = masked[0].checked_add(offset).ok_or(io::ErrorKind::InvalidInput)?;
+        Ok(masked.into())
     }
 
     /// Unmasks the message ID of a message received from the wire.

crates/primitives/src/transaction/eip1559.rs

@@ -1,7 +1,6 @@
 use super::access_list::AccessList;
 use crate::{keccak256, Bytes, ChainId, Signature, TxKind, TxType, B256, U256};
 use alloy_rlp::{length_of_length, Decodable, Encodable, Header};
-use bytes::BytesMut;
 use core::mem;
 use reth_codecs::{main_codec, Compact};
 
@@ -216,7 +215,7 @@ impl TxEip1559 {
     /// Outputs the signature hash of the transaction by first encoding without a signature, then
     /// hashing.
     pub(crate) fn signature_hash(&self) -> B256 {
-        let mut buf = BytesMut::with_capacity(self.payload_len_for_signature());
+        let mut buf = Vec::with_capacity(self.payload_len_for_signature());
         self.encode_for_signing(&mut buf);
         keccak256(&buf)
     }

crates/primitives/src/transaction/eip2930.rs

@@ -1,7 +1,6 @@
 use super::access_list::AccessList;
 use crate::{keccak256, Bytes, ChainId, Signature, TxKind, TxType, B256, U256};
 use alloy_rlp::{length_of_length, Decodable, Encodable, Header};
-use bytes::BytesMut;
 use core::mem;
 use reth_codecs::{main_codec, Compact};
 
@@ -179,7 +178,7 @@ impl TxEip2930 {
     /// Outputs the signature hash of the transaction by first encoding without a signature, then
     /// hashing.
     pub(crate) fn signature_hash(&self) -> B256 {
-        let mut buf = BytesMut::with_capacity(self.payload_len_for_signature());
+        let mut buf = Vec::with_capacity(self.payload_len_for_signature());
         self.encode_for_signing(&mut buf);
         keccak256(&buf)
     }

crates/primitives/src/transaction/legacy.rs

@@ -1,6 +1,5 @@
 use crate::{keccak256, Bytes, ChainId, Signature, TxKind, TxType, B256, U256};
 use alloy_rlp::{length_of_length, Encodable, Header};
-use bytes::BytesMut;
 use core::mem;
 use reth_codecs::{main_codec, Compact};
 
@@ -163,7 +162,7 @@ impl TxLegacy {
     ///
     /// See [`Self::encode_for_signing`] for more information on the encoding format.
     pub(crate) fn signature_hash(&self) -> B256 {
-        let mut buf = BytesMut::with_capacity(self.payload_len_for_signature());
+        let mut buf = Vec::with_capacity(self.payload_len_for_signature());
         self.encode_for_signing(&mut buf);
         keccak256(&buf)
     }

crates/primitives/src/transaction/mod.rs

@@ -860,10 +860,11 @@ impl Compact for TransactionSignedNoHash {
         let tx_bits = if zstd_bit {
             TRANSACTION_COMPRESSOR.with(|compressor| {
                 let mut compressor = compressor.borrow_mut();
-                let mut tmp = bytes::BytesMut::with_capacity(200);
+                let mut tmp = Vec::with_capacity(256);
                 let tx_bits = self.transaction.to_compact(&mut tmp);
 
                 buf.put_slice(&compressor.compress(&tmp).expect("Failed to compress"));
+
                 tx_bits as u8
             })
         } else {

crates/rpc/rpc-engine-api/tests/it/payload.rs

@@ -3,8 +3,7 @@
 use alloy_rlp::{Decodable, Error as RlpError};
 use assert_matches::assert_matches;
 use reth_primitives::{
-    bytes::{Bytes, BytesMut},
-    proofs, Block, SealedBlock, TransactionSigned, Withdrawals, B256, U256,
+    proofs, Block, Bytes, SealedBlock, TransactionSigned, Withdrawals, B256, U256,
 };
 use reth_rpc_types::engine::{
     ExecutionPayload, ExecutionPayloadBodyV1, ExecutionPayloadV1, PayloadError,
@@ -59,20 +58,19 @@ fn payload_validation() {
 
     // Valid extra data
     let block_with_valid_extra_data = transform_block(block.clone(), |mut b| {
-        b.header.extra_data = BytesMut::zeroed(32).freeze().into();
+        b.header.extra_data = Bytes::from_static(&[0; 32]);
         b
     });
 
     assert_matches!(try_into_sealed_block(block_with_valid_extra_data, None), Ok(_));
 
     // Invalid extra data
-    let block_with_invalid_extra_data: Bytes = BytesMut::zeroed(33).freeze();
+    let block_with_invalid_extra_data = Bytes::from_static(&[0; 33]);
     let invalid_extra_data_block = transform_block(block.clone(), |mut b| {
-        b.header.extra_data = block_with_invalid_extra_data.clone().into();
+        b.header.extra_data = block_with_invalid_extra_data.clone();
         b
     });
     assert_matches!(
-
         try_into_sealed_block(invalid_extra_data_block,None),
         Err(PayloadError::ExtraData(data)) if data == block_with_invalid_extra_data
     );
@@ -92,7 +90,7 @@ fn payload_validation() {
     let mut payload_with_invalid_txs: ExecutionPayloadV1 = block_to_payload_v1(block.clone());
 
     payload_with_invalid_txs.transactions.iter_mut().for_each(|tx| {
-        *tx = Bytes::new().into();
+        *tx = Bytes::new();
     });
     let payload_with_invalid_txs = try_payload_v1_to_block(payload_with_invalid_txs);
     assert_matches!(payload_with_invalid_txs, Err(PayloadError::Decode(RlpError::InputTooShort)));

crates/storage/codecs/src/alloy/access_list.rs

@@ -8,12 +8,11 @@ impl Compact for AccessListItem {
     where
         B: bytes::BufMut + AsMut<[u8]>,
     {
-        let mut buffer = bytes::BytesMut::new();
+        let mut buffer = Vec::new();
         self.address.to_compact(&mut buffer);
         self.storage_keys.specialized_to_compact(&mut buffer);
-        let total_length = buffer.len();
-        buf.put(buffer);
-        total_length
+        buf.put(&buffer[..]);
+        buffer.len()
     }
 
     fn from_compact(mut buf: &[u8], _: usize) -> (Self, &[u8]) {
@@ -31,11 +30,10 @@ impl Compact for AccessList {
     where
         B: bytes::BufMut + AsMut<[u8]>,
     {
-        let mut buffer = bytes::BytesMut::new();
+        let mut buffer = Vec::new();
         self.0.to_compact(&mut buffer);
-        let total_length = buffer.len();
-        buf.put(buffer);
-        total_length
+        buf.put(&buffer[..]);
+        buffer.len()
     }
 
     fn from_compact(mut buf: &[u8], _: usize) -> (Self, &[u8]) {

crates/storage/codecs/src/alloy/log.rs

@@ -10,13 +10,12 @@ impl Compact for LogData {
     where
         B: BufMut + AsMut<[u8]>,
     {
-        let mut buffer = bytes::BytesMut::new();
+        let mut buffer = Vec::new();
         let (topics, data) = self.split();
         topics.specialized_to_compact(&mut buffer);
         data.to_compact(&mut buffer);
-        let total_length = buffer.len();
-        buf.put(buffer);
-        total_length
+        buf.put(&buffer[..]);
+        buffer.len()
     }
 
     fn from_compact(mut buf: &[u8], _: usize) -> (Self, &[u8]) {
@@ -33,12 +32,11 @@ impl Compact for Log {
     where
         B: BufMut + AsMut<[u8]>,
     {
-        let mut buffer = bytes::BytesMut::new();
+        let mut buffer = Vec::new();
         self.address.to_compact(&mut buffer);
         self.data.to_compact(&mut buffer);
-        let total_length = buffer.len();
-        buf.put(buffer);
-        total_length
+        buf.put(&buffer[..]);
+        buffer.len()
     }
 
     fn from_compact(mut buf: &[u8], _: usize) -> (Self, &[u8]) {