Revert "Replace a Few IntFlags with Uint64Flags (#9959)" (#10163)

* Revert "Replace a Few IntFlags with Uint64Flags (#9959)"

This reverts commit 790bf03123.

* fix

* fix

beacon-chain/node/node.go

@@ -489,7 +489,7 @@ func (b *BeaconNode) registerP2P(cliCtx *cli.Context) error {
 		MetaDataDir:       cliCtx.String(cmd.P2PMetadata.Name),
 		TCPPort:           cliCtx.Uint(cmd.P2PTCPPort.Name),
 		UDPPort:           cliCtx.Uint(cmd.P2PUDPPort.Name),
-		MaxPeers:          cliCtx.Uint64(cmd.P2PMaxPeers.Name),
+		MaxPeers:          cliCtx.Uint(cmd.P2PMaxPeers.Name),
 		AllowListCIDR:     cliCtx.String(cmd.P2PAllowList.Name),
 		DenyListCIDR:      slice.SplitCommaSeparated(cliCtx.StringSlice(cmd.P2PDenyList.Name)),
 		EnableUPnP:        cliCtx.Bool(cmd.EnableUPnPFlag.Name),

beacon-chain/p2p/config.go

@@ -23,7 +23,7 @@ type Config struct {
 	MetaDataDir         string
 	TCPPort             uint
 	UDPPort             uint
-	MaxPeers            uint64
+	MaxPeers            uint
 	AllowListCIDR       string
 	DenyListCIDR        []string
 	StateNotifier       statefeed.Notifier

beacon-chain/p2p/connection_gater_test.go

@@ -104,7 +104,7 @@ func TestService_RejectInboundPeersBeyondLimit(t *testing.T) {
 			ScorerParams: &scorers.Config{},
 		}),
 		host: mockp2p.NewTestP2P(t).BHost,
-		cfg:  &Config{MaxPeers: uint64(limit)},
+		cfg:  &Config{MaxPeers: uint(limit)},
 	}
 	var err error
 	s.addrFilter, err = configureFilter(&Config{})

beacon-chain/p2p/interfaces.go

@@ -77,7 +77,7 @@ type PeerManager interface {
 	ENR() *enr.Record
 	DiscoveryAddresses() ([]multiaddr.Multiaddr, error)
 	RefreshENR()
-	FindPeersWithSubnet(ctx context.Context, topic string, subIndex uint64, threshold uint64) (bool, error)
+	FindPeersWithSubnet(ctx context.Context, topic string, subIndex uint64, threshold int) (bool, error)
 	AddPingMethod(reqFunc func(ctx context.Context, id peer.ID) error)
 }
 

beacon-chain/p2p/peers/scorers/block_providers.go

@@ -85,7 +85,7 @@ func newBlockProviderScorer(store *peerdata.Store, config *BlockProviderScorerCo
 	if scorer.config.StalePeerRefreshInterval == 0 {
 		scorer.config.StalePeerRefreshInterval = DefaultBlockProviderStalePeerRefreshInterval
 	}
-	batchSize := flags.Get().BlockBatchLimit
+	batchSize := uint64(flags.Get().BlockBatchLimit)
 	scorer.maxScore = 1.0
 	if batchSize > 0 {
 		totalBatches := float64(scorer.config.ProcessedBlocksCap / batchSize)
@@ -110,7 +110,7 @@ func (s *BlockProviderScorer) score(pid peer.ID) float64 {
 	if !ok || time.Since(peerData.BlockProviderUpdated) >= s.config.StalePeerRefreshInterval {
 		return s.maxScore
 	}
-	batchSize := flags.Get().BlockBatchLimit
+	batchSize := uint64(flags.Get().BlockBatchLimit)
 	if batchSize > 0 {
 		processedBatches := float64(peerData.ProcessedBlocks / batchSize)
 		score += processedBatches * s.config.ProcessedBatchWeight

beacon-chain/p2p/peers/scorers/block_providers_test.go

@@ -21,7 +21,7 @@ func TestScorers_BlockProvider_Score(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
-	batchSize := flags.Get().BlockBatchLimit
+	batchSize := uint64(flags.Get().BlockBatchLimit)
 	tests := []struct {
 		name   string
 		update func(scorer *scorers.BlockProviderScorer)
@@ -160,7 +160,7 @@ func TestScorers_BlockProvider_WeightSorted(t *testing.T) {
 		},
 	})
 	scorer := peerStatuses.Scorers().BlockProviderScorer()
-	batchSize := flags.Get().BlockBatchLimit
+	batchSize := uint64(flags.Get().BlockBatchLimit)
 	r := rand.NewDeterministicGenerator()
 
 	reverse := func(pids []peer.ID) []peer.ID {
@@ -214,7 +214,7 @@ func TestScorers_BlockProvider_WeightSorted(t *testing.T) {
 }
 
 func TestScorers_BlockProvider_Sorted(t *testing.T) {
-	batchSize := flags.Get().BlockBatchLimit
+	batchSize := uint64(flags.Get().BlockBatchLimit)
 	tests := []struct {
 		name   string
 		update func(s *scorers.BlockProviderScorer)
@@ -309,7 +309,7 @@ func TestScorers_BlockProvider_Sorted(t *testing.T) {
 func TestScorers_BlockProvider_MaxScore(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
-	batchSize := flags.Get().BlockBatchLimit
+	batchSize := uint64(flags.Get().BlockBatchLimit)
 
 	tests := []struct {
 		name string
@@ -347,7 +347,7 @@ func TestScorers_BlockProvider_MaxScore(t *testing.T) {
 func TestScorers_BlockProvider_FormatScorePretty(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
-	batchSize := flags.Get().BlockBatchLimit
+	batchSize := uint64(flags.Get().BlockBatchLimit)
 	format := "[%0.1f%%, raw: %0.2f,  blocks: %d/1280]"
 
 	tests := []struct {

beacon-chain/p2p/peers/scorers/service_test.go

@@ -17,7 +17,7 @@ func TestScorers_Service_Init(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
-	batchSize := flags.Get().BlockBatchLimit
+	batchSize := uint64(flags.Get().BlockBatchLimit)
 
 	t.Run("default config", func(t *testing.T) {
 		peerStatuses := peers.NewStatus(ctx, &peers.StatusConfig{
@@ -82,7 +82,7 @@ func TestScorers_Service_Score(t *testing.T) {
 	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
 	defer cancel()
 
-	batchSize := flags.Get().BlockBatchLimit
+	batchSize := uint64(flags.Get().BlockBatchLimit)
 
 	peerScores := func(s *scorers.Service, pids []peer.ID) map[string]float64 {
 		scores := make(map[string]float64, len(pids))

beacon-chain/p2p/peers/status.go

@@ -696,7 +696,7 @@ func (p *Status) BestFinalized(maxPeers int, ourFinalizedEpoch types.Epoch) (typ
 
 // BestNonFinalized returns the highest known epoch, higher than ours,
 // and is shared by at least minPeers.
-func (p *Status) BestNonFinalized(minPeers uint64, ourHeadEpoch types.Epoch) (types.Epoch, []peer.ID) {
+func (p *Status) BestNonFinalized(minPeers int, ourHeadEpoch types.Epoch) (types.Epoch, []peer.ID) {
 	connected := p.Connected()
 	epochVotes := make(map[types.Epoch]uint64)
 	pidEpoch := make(map[peer.ID]types.Epoch, len(connected))

beacon-chain/p2p/subnets.go

@@ -33,11 +33,12 @@ const syncLockerVal = 100
 // subscribed to a particular subnet. Then we try to connect
 // with those peers. This method will block until the required amount of
 // peers are found, the method only exits in the event of context timeouts.
-func (s *Service) FindPeersWithSubnet(ctx context.Context, topic string, subIndex, threshold uint64) (bool, error) {
+func (s *Service) FindPeersWithSubnet(ctx context.Context, topic string,
+	index uint64, threshold int) (bool, error) {
 	ctx, span := trace.StartSpan(ctx, "p2p.FindPeersWithSubnet")
 	defer span.End()
 
-	span.AddAttributes(trace.Int64Attribute("index", int64(subIndex)))
+	span.AddAttributes(trace.Int64Attribute("index", int64(index)))
 
 	if s.dv5Listener == nil {
 		// return if discovery isn't set
@@ -48,14 +49,14 @@ func (s *Service) FindPeersWithSubnet(ctx context.Context, topic string, subInde
 	iterator := s.dv5Listener.RandomNodes()
 	switch {
 	case strings.Contains(topic, GossipAttestationMessage):
-		iterator = filterNodes(ctx, iterator, s.filterPeerForAttSubnet(subIndex))
+		iterator = filterNodes(ctx, iterator, s.filterPeerForAttSubnet(index))
 	case strings.Contains(topic, GossipSyncCommitteeMessage):
-		iterator = filterNodes(ctx, iterator, s.filterPeerForSyncSubnet(subIndex))
+		iterator = filterNodes(ctx, iterator, s.filterPeerForSyncSubnet(index))
 	default:
 		return false, errors.New("no subnet exists for provided topic")
 	}
 
-	currNum := uint64(len(s.pubsub.ListPeers(topic)))
+	currNum := len(s.pubsub.ListPeers(topic))
 	wg := new(sync.WaitGroup)
 	for {
 		if err := ctx.Err(); err != nil {
@@ -80,7 +81,7 @@ func (s *Service) FindPeersWithSubnet(ctx context.Context, topic string, subInde
 		}
 		// Wait for all dials to be completed.
 		wg.Wait()
-		currNum = uint64(len(s.pubsub.ListPeers(topic)))
+		currNum = len(s.pubsub.ListPeers(topic))
 	}
 	return true, nil
 }

beacon-chain/p2p/testing/fuzz_p2p.go

@@ -61,7 +61,7 @@ func (_ *FakeP2P) DiscoveryAddresses() ([]multiaddr.Multiaddr, error) {
 }
 
 // FindPeersWithSubnet mocks the p2p func.
-func (_ *FakeP2P) FindPeersWithSubnet(_ context.Context, _ string, _, _ uint64) (bool, error) {
+func (_ *FakeP2P) FindPeersWithSubnet(_ context.Context, _ string, _ uint64, _ int) (bool, error) {
 	return false, nil
 }
 

beacon-chain/p2p/testing/mock_peermanager.go

@@ -51,7 +51,7 @@ func (m MockPeerManager) DiscoveryAddresses() ([]multiaddr.Multiaddr, error) {
 func (_ MockPeerManager) RefreshENR() {}
 
 // FindPeersWithSubnet .
-func (_ MockPeerManager) FindPeersWithSubnet(_ context.Context, _ string, _, _ uint64) (bool, error) {
+func (_ MockPeerManager) FindPeersWithSubnet(_ context.Context, _ string, _ uint64, _ int) (bool, error) {
 	return true, nil
 }
 

beacon-chain/p2p/testing/p2p.go

@@ -349,7 +349,7 @@ func (p *TestP2P) Peers() *peers.Status {
 }
 
 // FindPeersWithSubnet mocks the p2p func.
-func (_ *TestP2P) FindPeersWithSubnet(_ context.Context, _ string, _, _ uint64) (bool, error) {
+func (_ *TestP2P) FindPeersWithSubnet(_ context.Context, _ string, _ uint64, _ int) (bool, error) {
 	return false, nil
 }
 

beacon-chain/sync/initial-sync/blocks_fetcher_peers.go

@@ -63,7 +63,7 @@ func (f *blocksFetcher) selectFailOverPeer(excludedPID peer.ID, peers []peer.ID)
 
 // waitForMinimumPeers spins and waits up until enough peers are available.
 func (f *blocksFetcher) waitForMinimumPeers(ctx context.Context) ([]peer.ID, error) {
-	required := uint64(params.BeaconConfig().MaxPeersToSync)
+	required := params.BeaconConfig().MaxPeersToSync
 	if flags.Get().MinimumSyncPeers < required {
 		required = flags.Get().MinimumSyncPeers
 	}
@@ -79,7 +79,7 @@ func (f *blocksFetcher) waitForMinimumPeers(ctx context.Context) ([]peer.ID, err
 			headEpoch := slots.ToEpoch(f.chain.HeadSlot())
 			_, peers = f.p2p.Peers().BestNonFinalized(flags.Get().MinimumSyncPeers, headEpoch)
 		}
-		if uint64(len(peers)) >= required {
+		if len(peers) >= required {
 			return peers, nil
 		}
 		log.WithFields(logrus.Fields{
@@ -123,14 +123,14 @@ func (f *blocksFetcher) filterPeers(ctx context.Context, peers []peer.ID, peersP
 // trimPeers limits peer list, returning only specified percentage of peers.
 // Takes system constraints into account (min/max peers to sync).
 func trimPeers(peers []peer.ID, peersPercentage float64) []peer.ID {
-	required := uint64(params.BeaconConfig().MaxPeersToSync)
+	required := params.BeaconConfig().MaxPeersToSync
 	if flags.Get().MinimumSyncPeers < required {
 		required = flags.Get().MinimumSyncPeers
 	}
 	// Weak/slow peers will be pushed down the list and trimmed since only percentage of peers is selected.
 	limit := uint64(math.Round(float64(len(peers)) * peersPercentage))
 	// Limit cannot be less that minimum peers required by sync mechanism.
-	limit = mathutil.Max(limit, required)
+	limit = mathutil.Max(limit, uint64(required))
 	// Limit cannot be higher than number of peers available (safe-guard).
 	limit = mathutil.Min(limit, uint64(len(peers)))
 	return peers[:limit]

beacon-chain/sync/initial-sync/blocks_fetcher_peers_test.go

@@ -118,7 +118,7 @@ func TestBlocksFetcher_filterPeers(t *testing.T) {
 		capacityWeight  float64
 	}
 
-	batchSize := flags.Get().BlockBatchLimit
+	batchSize := uint64(flags.Get().BlockBatchLimit)
 	tests := []struct {
 		name   string
 		args   args

beacon-chain/sync/initial-sync/blocks_fetcher_test.go

@@ -371,7 +371,7 @@ func TestBlocksFetcher_RoundRobin(t *testing.T) {
 }
 
 func TestBlocksFetcher_scheduleRequest(t *testing.T) {
-	blockBatchLimit := flags.Get().BlockBatchLimit
+	blockBatchLimit := uint64(flags.Get().BlockBatchLimit)
 	t.Run("context cancellation", func(t *testing.T) {
 		ctx, cancel := context.WithCancel(context.Background())
 		fetcher := newBlocksFetcher(ctx, &blocksFetcherConfig{})
@@ -425,7 +425,7 @@ func TestBlocksFetcher_handleRequest(t *testing.T) {
 		})
 
 		cancel()
-		response := fetcher.handleRequest(ctx, 1, blockBatchLimit)
+		response := fetcher.handleRequest(ctx, 1, uint64(blockBatchLimit))
 		assert.ErrorContains(t, "context canceled", response.err)
 	})
 
@@ -440,7 +440,7 @@ func TestBlocksFetcher_handleRequest(t *testing.T) {
 		requestCtx, reqCancel := context.WithTimeout(context.Background(), 2*time.Second)
 		defer reqCancel()
 		go func() {
-			response := fetcher.handleRequest(requestCtx, 1 /* start */, blockBatchLimit /* count */)
+			response := fetcher.handleRequest(requestCtx, 1 /* start */, uint64(blockBatchLimit) /* count */)
 			select {
 			case <-ctx.Done():
 			case fetcher.fetchResponses <- response:
@@ -458,7 +458,7 @@ func TestBlocksFetcher_handleRequest(t *testing.T) {
 				blocks = resp.blocks
 			}
 		}
-		if uint64(len(blocks)) != blockBatchLimit {
+		if uint64(len(blocks)) != uint64(blockBatchLimit) {
 			t.Errorf("incorrect number of blocks returned, expected: %v, got: %v", blockBatchLimit, len(blocks))
 		}
 
@@ -509,11 +509,11 @@ func TestBlocksFetcher_requestBeaconBlocksByRange(t *testing.T) {
 	req := &ethpb.BeaconBlocksByRangeRequest{
 		StartSlot: 1,
 		Step:      1,
-		Count:     blockBatchLimit,
+		Count:     uint64(blockBatchLimit),
 	}
 	blocks, err := fetcher.requestBlocks(ctx, req, peerIDs[0])
 	assert.NoError(t, err)
-	assert.Equal(t, blockBatchLimit, uint64(len(blocks)), "Incorrect number of blocks returned")
+	assert.Equal(t, uint64(blockBatchLimit), uint64(len(blocks)), "Incorrect number of blocks returned")
 
 	// Test context cancellation.
 	ctx, cancel = context.WithCancel(context.Background())

beacon-chain/sync/initial-sync/blocks_fetcher_utils_test.go

@@ -200,7 +200,7 @@ func TestBlocksFetcher_findFork(t *testing.T) {
 		peers = append(peers, connectPeerHavingBlocks(t, p2p, chain1, finalizedSlot, p2p.Peers()))
 	}
 
-	blockBatchLimit := flags.Get().BlockBatchLimit * 2
+	blockBatchLimit := uint64(flags.Get().BlockBatchLimit) * 2
 	pidInd := 0
 	for i := uint64(1); i < uint64(len(chain1)); i += blockBatchLimit {
 		req := &ethpb.BeaconBlocksByRangeRequest{

beacon-chain/sync/initial-sync/service.go

@@ -163,13 +163,13 @@ func (s *Service) Resync() error {
 }
 
 func (s *Service) waitForMinimumPeers() {
-	required := uint64(params.BeaconConfig().MaxPeersToSync)
+	required := params.BeaconConfig().MaxPeersToSync
 	if flags.Get().MinimumSyncPeers < required {
 		required = flags.Get().MinimumSyncPeers
 	}
 	for {
 		_, peers := s.cfg.P2P.Peers().BestNonFinalized(flags.Get().MinimumSyncPeers, s.cfg.Chain.FinalizedCheckpt().Epoch)
-		if uint64(len(peers)) >= required {
+		if len(peers) >= required {
 			break
 		}
 		log.WithFields(logrus.Fields{

beacon-chain/sync/initial-sync/service_test.go

@@ -27,7 +27,7 @@ import (
 )
 
 func TestService_Constants(t *testing.T) {
-	if uint64(params.BeaconConfig().MaxPeersToSync)*flags.Get().BlockBatchLimit > uint64(1000) {
+	if params.BeaconConfig().MaxPeersToSync*flags.Get().BlockBatchLimit > 1000 {
 		t.Fatal("rpc rejects requests over 1000 range slots")
 	}
 }

beacon-chain/sync/rpc_beacon_blocks_by_range.go

@@ -43,7 +43,7 @@ func (s *Service) beaconBlocksByRangeRPCHandler(ctx context.Context, msg interfa
 
 	// The initial count for the first batch to be returned back.
 	count := m.Count
-	allowedBlocksPerSecond := flags.Get().BlockBatchLimit
+	allowedBlocksPerSecond := uint64(flags.Get().BlockBatchLimit)
 	if count > allowedBlocksPerSecond {
 		count = allowedBlocksPerSecond
 	}

beacon-chain/sync/rpc_beacon_blocks_by_range_test.go

@@ -394,11 +394,11 @@ func TestRPCBeaconBlocksByRange_RPCHandlerRateLimitOverflow(t *testing.T) {
 		req := &ethpb.BeaconBlocksByRangeRequest{
 			StartSlot: 100,
 			Step:      1,
-			Count:     flags.Get().BlockBatchLimit,
+			Count:     uint64(flags.Get().BlockBatchLimit),
 		}
 		saveBlocks(req)
 
-		for i := uint64(0); i < flags.Get().BlockBatchLimitBurstFactor; i++ {
+		for i := 0; i < flags.Get().BlockBatchLimitBurstFactor; i++ {
 			assert.NoError(t, sendRequest(p1, p2, r, req, true, false))
 		}
 

beacon-chain/sync/subscriber.go

@@ -640,7 +640,7 @@ func (s *Service) unSubscribeFromTopic(topic string) {
 // find if we have peers who are subscribed to the same subnet
 func (s *Service) validPeersExist(subnetTopic string) bool {
 	numOfPeers := s.cfg.p2p.PubSub().ListPeers(subnetTopic + s.cfg.p2p.Encoding().ProtocolSuffix())
-	return uint64(len(numOfPeers)) >= flags.Get().MinimumPeersPerSubnet
+	return len(numOfPeers) >= flags.Get().MinimumPeersPerSubnet
 }
 
 func (s *Service) retrievePersistentSubs(currSlot types.Slot) []uint64 {
@@ -681,7 +681,7 @@ func (s *Service) filterNeededPeers(pids []peer.ID) []peer.ID {
 	for _, sub := range wantedSubs {
 		subnetTopic := fmt.Sprintf(topic, digest, sub) + s.cfg.p2p.Encoding().ProtocolSuffix()
 		peers := s.cfg.p2p.PubSub().ListPeers(subnetTopic)
-		if uint64(len(peers)) > flags.Get().MinimumPeersPerSubnet {
+		if len(peers) > flags.Get().MinimumPeersPerSubnet {
 			// In the event we have more than the minimum, we can
 			// mark the remaining as viable for pruning.
 			peers = peers[:flags.Get().MinimumPeersPerSubnet]

beacon-chain/sync/subscriber_test.go

@@ -490,7 +490,7 @@ func TestFilterSubnetPeers(t *testing.T) {
 	// Try with only peers from subnet 20.
 	wantedPeers = []peer.ID{p2.BHost.ID()}
 	// Connect an excess amount of peers in the particular subnet.
-	for i := uint64(1); i <= flags.Get().MinimumPeersPerSubnet; i++ {
+	for i := 1; i <= flags.Get().MinimumPeersPerSubnet; i++ {
 		nPeer := createPeer(t, subnet20)
 		p.Connect(nPeer)
 		wantedPeers = append(wantedPeers, nPeer.BHost.ID())

cmd/beacon-chain/flags/base.go

@@ -88,7 +88,7 @@ var (
 	}
 	// MinSyncPeers specifies the required number of successful peer handshakes in order
 	// to start syncing with external peers.
-	MinSyncPeers = &cli.Uint64Flag{
+	MinSyncPeers = &cli.IntFlag{
 		Name:  "min-sync-peers",
 		Usage: "The required number of valid peers to connect with before syncing.",
 		Value: 3,
@@ -123,13 +123,13 @@ var (
 		Usage: "Does not run the discoveryV5 dht.",
 	}
 	// BlockBatchLimit specifies the requested block batch size.
-	BlockBatchLimit = &cli.Uint64Flag{
+	BlockBatchLimit = &cli.IntFlag{
 		Name:  "block-batch-limit",
 		Usage: "The amount of blocks the local peer is bounded to request and respond to in a batch.",
 		Value: 64,
 	}
 	// BlockBatchLimitBurstFactor specifies the factor by which block batch size may increase.
-	BlockBatchLimitBurstFactor = &cli.Uint64Flag{
+	BlockBatchLimitBurstFactor = &cli.IntFlag{
 		Name:  "block-batch-limit-burst-factor",
 		Usage: "The factor by which block batch limit may increase on burst.",
 		Value: 10,

cmd/beacon-chain/flags/config.go

@@ -12,10 +12,10 @@ type GlobalFlags struct {
 	DisableSync                bool
 	DisableDiscv5              bool
 	SubscribeToAllSubnets      bool
-	MinimumSyncPeers           uint64
-	MinimumPeersPerSubnet      uint64
-	BlockBatchLimit            uint64
-	BlockBatchLimitBurstFactor uint64
+	MinimumSyncPeers           int
+	MinimumPeersPerSubnet      int
+	BlockBatchLimit            int
+	BlockBatchLimitBurstFactor int
 }
 
 var globalConfig *GlobalFlags
@@ -50,17 +50,17 @@ func ConfigureGlobalFlags(ctx *cli.Context) {
 		cfg.SubscribeToAllSubnets = true
 	}
 	cfg.DisableDiscv5 = ctx.Bool(DisableDiscv5.Name)
-	cfg.BlockBatchLimit = ctx.Uint64(BlockBatchLimit.Name)
-	cfg.BlockBatchLimitBurstFactor = ctx.Uint64(BlockBatchLimitBurstFactor.Name)
-	cfg.MinimumPeersPerSubnet = ctx.Uint64(MinPeersPerSubnet.Name)
+	cfg.BlockBatchLimit = ctx.Int(BlockBatchLimit.Name)
+	cfg.BlockBatchLimitBurstFactor = ctx.Int(BlockBatchLimitBurstFactor.Name)
+	cfg.MinimumPeersPerSubnet = ctx.Int(MinPeersPerSubnet.Name)
 	configureMinimumPeers(ctx, cfg)
 
 	Init(cfg)
 }
 
 func configureMinimumPeers(ctx *cli.Context, cfg *GlobalFlags) {
-	cfg.MinimumSyncPeers = ctx.Uint64(MinSyncPeers.Name)
-	maxPeers := ctx.Uint64(cmd.P2PMaxPeers.Name)
+	cfg.MinimumSyncPeers = ctx.Int(MinSyncPeers.Name)
+	maxPeers := ctx.Int(cmd.P2PMaxPeers.Name)
 	if cfg.MinimumSyncPeers > maxPeers {
 		log.Warnf("Changing Minimum Sync Peers to %d", maxPeers)
 		cfg.MinimumSyncPeers = maxPeers

cmd/flags.go

@@ -150,7 +150,7 @@ var (
 		Value: "",
 	}
 	// P2PMaxPeers defines a flag to specify the max number of peers in libp2p.
-	P2PMaxPeers = &cli.Uint64Flag{
+	P2PMaxPeers = &cli.IntFlag{
 		Name:  "p2p-max-peers",
 		Usage: "The max number of p2p peers to maintain.",
 		Value: 45,