[project] Dead fields, staticcheck, update deprecated libp2p usages (#2825)

* [project] Dead fields, staticcheck, update deprecated libp2p usages

* [project] Dead gas fild in test

api/proto/node/node.go

@@ -15,7 +15,7 @@ import (
 	"github.com/harmony-one/harmony/internal/utils"
 	"github.com/harmony-one/harmony/staking/slash"
 	staking "github.com/harmony-one/harmony/staking/types"
-	peer "github.com/libp2p/go-libp2p-peer"
+	libp2p_peer "github.com/libp2p/go-libp2p-core/peer"
 )
 
 // MessageType is to indicate the specific type of message under Node category
@@ -84,7 +84,7 @@ type Info struct {
 	Port   string
 	PubKey []byte
 	Role   RoleType
-	PeerID peer.ID // Peerstore ID
+	PeerID libp2p_peer.ID // Peerstore ID
 }
 
 func (info Info) String() string {

api/service/networkinfo/service.go

@@ -14,10 +14,10 @@ import (
 	"github.com/harmony-one/harmony/p2p"
 	badger "github.com/ipfs/go-ds-badger"
 	coredis "github.com/libp2p/go-libp2p-core/discovery"
+	libp2p_peer "github.com/libp2p/go-libp2p-core/peer"
 	libp2pdis "github.com/libp2p/go-libp2p-discovery"
 	libp2pdht "github.com/libp2p/go-libp2p-kad-dht"
 	libp2pdhtopts "github.com/libp2p/go-libp2p-kad-dht/opts"
-	peerstore "github.com/libp2p/go-libp2p-peerstore"
 	manet "github.com/multiformats/go-multiaddr-net"
 	"github.com/pkg/errors"
 )
@@ -32,7 +32,7 @@ type Service struct {
 	stopChan    chan struct{}
 	stoppedChan chan struct{}
 	peerChan    chan p2p.Peer
-	peerInfo    <-chan peerstore.PeerInfo
+	peerInfo    <-chan libp2p_peer.AddrInfo
 	discovery   *libp2pdis.RoutingDiscovery
 	messageChan chan *msg_pb.Message
 	started     bool
@@ -138,7 +138,7 @@ func (s *Service) Init() error {
 
 	connected := false
 	for _, peerAddr := range s.bootnodes {
-		peerinfo, _ := peerstore.InfoFromP2pAddr(peerAddr)
+		peerinfo, _ := libp2p_peer.AddrInfoFromP2pAddr(peerAddr)
 		wg.Add(1)
 		go func() {
 			defer wg.Done()

core/state/journal.go

@@ -128,8 +128,6 @@ type (
 	}
 	touchChange struct {
 		account *common.Address
-		prev      bool
-		prevDirty bool
 	}
 )
 

core/state/state_object.go

@@ -397,8 +397,5 @@ func (so *Object) Value() *big.Int {
 // IsValidator checks whether it is a validator object
 func (so *Object) IsValidator(db Database) bool {
 	value := so.GetState(db, staking.IsValidatorKey)
-	if value == (common.Hash{}) {
-		return false
-	}
-	return true
+	return value != (common.Hash{})
 }

core/vm/contracts_test.go

@@ -27,7 +27,6 @@ import (
 // precompiledTest defines the input/output pairs for precompiled contract tests.
 type precompiledTest struct {
 	input, expected string
-	gas             uint64
 	name            string
 	noBenchmark     bool // Benchmark primarily the worst-cases
 }

core/vm/jump_table.go

@@ -51,9 +51,6 @@ type operation struct {
 }
 
 var (
-	frontierInstructionSet       = newFrontierInstructionSet()
-	homesteadInstructionSet      = newHomesteadInstructionSet()
-	byzantiumInstructionSet      = newByzantiumInstructionSet()
 	constantinopleInstructionSet = newConstantinopleInstructionSet()
 )
 

internal/genesis/genesis_test.go

@@ -1,9 +1,6 @@
 package genesis
 
 import (
-	"bufio"
-	"fmt"
-	"os"
 	"strconv"
 	"strings"
 	"testing"
@@ -11,7 +8,6 @@ import (
 	"github.com/btcsuite/btcutil/bech32"
 	ethCommon "github.com/ethereum/go-ethereum/common"
 	"github.com/harmony-one/bls/ffi/go/bls"
-
 	"github.com/harmony-one/harmony/internal/common"
 )
 
@@ -19,39 +15,6 @@ func TestString(t *testing.T) {
 	_ = BeaconAccountPriKey()
 }
 
-func fileToLines(filePath string) (lines []string, err error) {
-	f, err := os.Open(filePath)
-	if err != nil {
-		return
-	}
-	defer f.Close()
-
-	scanner := bufio.NewScanner(f)
-	for scanner.Scan() {
-		lines = append(lines, scanner.Text())
-	}
-	err = scanner.Err()
-	return
-}
-
-func testGenesisccounts(t *testing.T) {
-	ones, err := fileToLines("one-acc.txt")
-	if err != nil {
-		t.Fatal("ReadFile failed", err)
-	}
-
-	bls, err := fileToLines("bls-pub.txt")
-	if err != nil {
-		t.Fatal("ReadFile failed", err)
-	}
-
-	index := 404
-	for i, one := range ones {
-		fmt.Printf("   {Index: \" %v \", Address: \"%v\", BLSPublicKey: \"%v\"},\n", index, one, bls[i])
-		index++
-	}
-}
-
 func TestCommitteeAccounts(test *testing.T) {
 	testAccounts(test, FoundationalNodeAccounts)
 	testAccounts(test, FoundationalNodeAccountsV1)