all: use rlp.DecodeBytes instead of rlp.Decode where possible (#27994)

eth/tracers/api.go

@@ -18,7 +18,6 @@ package tracers
 
 import (
 	"bufio"
-	"bytes"
 	"context"
 	"encoding/json"
 	"errors"
@@ -453,7 +452,7 @@ func (api *API) TraceBlockByHash(ctx context.Context, hash common.Hash, config *
 // and returns them as a JSON object.
 func (api *API) TraceBlock(ctx context.Context, blob hexutil.Bytes, config *TraceConfig) ([]*txTraceResult, error) {
 	block := new(types.Block)
-	if err := rlp.Decode(bytes.NewReader(blob), block); err != nil {
+	if err := rlp.DecodeBytes(blob, block); err != nil {
 		return nil, fmt.Errorf("could not decode block: %v", err)
 	}
 	return api.traceBlock(ctx, block, config)