network

type BDNSRequest struct {
	DomainName string
}

type BDNSResponse struct {
	Timestamp  int64
	DomainName string
	IP         string
	TTL        int64
	OwnerKey   []byte
	Signature  []byte
}

type DNSRecord struct {
	DomainName string     `json:"domain"`    // The domain being registered
	RecordType RecordType `json:"type"`      // The type of DNS record
	Value      string     `json:"value"`     // IP, alias, mail server, or other value
	TTL        int64      `json:"ttl"`       // Time-To-Live in seconds
	Priority   int        `json:"priority"`  // Used for MX/SRV records
	Port       int        `json:"port"`      // Used for SRV records
	OwnerKey   string     `json:"ownerKey"`  // Owner's public key
	Signature  string     `json:"signature"` // Signature to verify authenticity
	Timestamp  int64      `json:"timestamp"` // Record creation time
}

type GossipMessage struct {
	Type    MessageType
	Sender  string // Peer ID
	Content json.RawMessage
	Metrics *metrics.DNSMetrics
}

type Message struct {
	Sender string      `json:"sender"`
	Type   MessageType `json:"type"`
	Data   []byte      `json:"data"`
}

type MessageType string

type Node struct {
	Address         string
	Port            int
	Config          NodeConfig
	P2PNetwork      *P2PNetwork
	KeyPair         *blockchain.KeyPair
	RegistryKeys    [][]byte
	SlotLeaders     map[int64][]byte // epoch to slot leader
	SlotMutex       sync.Mutex
	TransactionPool map[int]*blockchain.Transaction
	TxMutex         sync.Mutex
	IndexManager    *index.IndexManager
	Blockchain      *blockchain.Blockchain
	BcMutex         sync.Mutex
	RandomNumber    []byte
	RandomMutex     sync.Mutex
	EpochRandoms    map[int64]map[string]consensus.SecretValues
	IsFullNode      bool // full vs light node
	PeerID          string
	KnownFullPeers  []string
}

type NodeConfig struct {
	InitialTimestamp int64
	SlotInterval     int64
	SlotsPerEpoch    int64
	Seed             float64
}

type P2PNetwork struct {
	Host    host.Host
	PubSub  *pubsub.PubSub
	Topic   *pubsub.Topic
	Sub     *pubsub.Subscription
	MsgChan chan GossipMessage
}

type RandomNumberMsg struct {
	Epoch       int64
	SecretValue int    // u_i value
	RandomValue int    // r_i value
	Sender      []byte // Registry's public key
}

type RecordType string