[rpc] Fix lint

hmy/tracer.go

@@ -20,7 +20,6 @@ import (
 	"bufio"
 	"context"
 	"fmt"
-	"github.com/ethereum/go-ethereum/common/math"
 	"io/ioutil"
 	"os"
 	"runtime"
@@ -29,6 +28,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/ethereum/go-ethereum/common/math"
 	"github.com/ethereum/go-ethereum/rpc"
 	"github.com/ethereum/go-ethereum/trie"
 	"github.com/harmony-one/harmony/core"
@@ -142,7 +142,7 @@ func (hmy *Harmony) TraceChain(ctx context.Context, start, end *types.Block, con
 	}
 
 	// Execute all the transactions contained within the chain concurrently for each block
-	blocks := int(end.NumberU64()-origin)
+	blocks := int(end.NumberU64() - origin)
 
 	threads := runtime.NumCPU()
 	if threads > blocks {

rpc/tracer.go

@@ -21,7 +21,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"github.com/harmony-one/harmony/hmy"
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -30,6 +29,7 @@ import (
 	"github.com/harmony-one/harmony/core"
 	"github.com/harmony-one/harmony/core/rawdb"
 	"github.com/harmony-one/harmony/core/types"
+	"github.com/harmony-one/harmony/hmy"
 )
 
 const (