handlers

type CLNodeData struct {
	PeerID        string
	IP            string
	Port          int
	ENR           string
	ENRSeq        uint64
	FirstSeen     time.Time
	LastSeen      time.Time
	SuccessCount  int
	FailureCount  int
	IsAlive       bool
	Score         float64
	AvgRTT        time.Duration
	ForkDigest    string
	HasForkData   bool
	IsCurrentFork bool
}

type CLNodesPageData struct {
	TotalNodes        int
	ActiveNodes       int
	InactiveNodes     int
	AliveNodes        int
	DeadNodes         int
	CurrentForkDigest string
	Nodes             []CLNodeData
}

type ELNodeData struct {
	PeerID          string
	IP              string
	Port            int
	Enode           string
	ENR             string
	ENRSeq          uint64
	FirstSeen       time.Time
	LastSeen        time.Time
	SuccessCount    int
	FailureCount    int
	IsAlive         bool
	Score           float64
	AvgRTT          time.Duration
	ForkDigest      string
	HasForkData     bool
	IsCurrentFork   bool
	HasV4           bool   // Supports discv4 protocol
	HasV5           bool   // Supports discv5 protocol
	ProtocolSupport string // Human-readable protocol support string
}

type ELNodesPageData struct {
	TotalNodes        int
	ActiveNodes       int
	InactiveNodes     int
	AliveNodes        int
	DeadNodes         int
	CurrentForkDigest string
	Nodes             []ELNodeData
}

type ForkInfo struct {
	Name       string
	Digest     string
	Activation string // Block number, timestamp, or epoch
}

type FrontendHandler struct {
	// contains filtered or unexported fields
}

type IndexPage struct {
}

type OldDigestInfo struct {
	Digest    string
	Remaining time.Duration
}

type OverviewPageData struct {
	Status      string
	NetworkName string
	StartTime   time.Time
	PeerID      string
	BindAddress string
	LocalENR    string
	GenericENR  string // ENR with fork fields stripped, for static bootnode lists
	LocalEnode  string
	LocalENRSeq uint64

	// Layer-specific records for the shared-key, dual-layer case: the combined
	// LocalENR carries both eth and eth2, which some single-layer clients reject,
	// so we also surface the eth-only and eth2-only variants. Empty unless both
	// layers run under one key.
	ELLayerENR string
	CLLayerENR string

	// Per-identity records, populated when EL and CL use distinct keys. CL has no
	// enode field: enode:// is EL/discv4-only.
	SeparateIdentities bool
	ELPeerID           string
	ELBindAddress      string
	ELLocalENR         string
	ELGenericENR       string
	ELLocalEnode       string
	ELLocalENRSeq      uint64
	CLPeerID           string
	CLBindAddress      string
	CLLocalENR         string
	CLGenericENR       string
	CLLocalENRSeq      uint64
	CurrentFork        string
	CurrentDigest      string
	PreviousFork       string
	PreviousDigest     string
	GenesisDigest      string
	OldDigests         []OldDigestInfo
	GracePeriod        string

	// Fork lists
	ELForks []ForkInfo // Execution Layer forks
	CLForks []ForkInfo // Consensus Layer forks

	// Routing table stats (combined)
	TableSize     int
	ActiveNodes   int
	InactiveNodes int

	// EL Statistics (NEW)
	ELActiveNodes int
	ELTotalNodes  int
	ELTableStats  TableStats

	// CL Statistics (NEW)
	CLActiveNodes int
	CLTotalNodes  int
	CLTableStats  TableStats

	// Discovery stats
	LookupsStarted   int
	LookupsCompleted int
	LookupsFailed    int

	// Ping stats
	PingsSent       int
	PongsReceived   int
	PingSuccessRate float64

	// Session stats
	SessionsTotal   int
	SessionsActive  int
	SessionsExpired int

	// Pending operations
	PendingHandshakes int
	PendingChallenges int

	// Handler stats
	PacketsReceived      int
	PacketsSent          int
	InvalidPackets       int
	WrongProtocolPackets int
	FilteredResponses    int
	FindNodeReceived     int

	// CL fork digest filter stats
	FilterAcceptedCurrent    int
	FilterAcceptedOld        int
	FilterRejectedInvalid    int
	FilterAcceptedHistorical int
	FilterTotalChecks        int

	// EL fork ID admission stats. Independent of the CL counters above: a
	// dual-layer bootnode runs both filters, so neither can stand in for the
	// other.
	ELFilterAccepted    int
	ELFilterRejected    int
	ELFilterTotalChecks int

	// Database stats
	DBQueueSize        int
	DBProcessedUpdates int64
	DBMergedUpdates    int64
	DBFailedUpdates    int64
	DBTransactions     int64
	DBTotalQueries     int64
	DBOpenConnections  int
}

type TableStats struct {
	ActiveNodes   int
	InactiveNodes int
	TotalNodes    int
}