payload

type AddressAndTime struct {
	Timestamp uint32
	Services  uint64
	IP        [16]byte
	Port      uint16
}

type AddressList struct {
	Addrs []*AddressAndTime
}

type GetBlocks struct {
	// hash of latest block that node requests
	HashStart []util.Uint256
	// hash of last block that node requests
	HashStop util.Uint256
}

type Headers struct {
	Hdrs []*block.Header
}

type Inventory struct {
	// Type if the object hash.
	Type InventoryType

	// A list of hashes.
	Hashes []util.Uint256
}

type InventoryType uint8

type MerkleBlock struct {
	*block.Base
	TxCount int
	Hashes  []util.Uint256
	Flags   []byte
}

type NullPayload struct {
}

type Payload interface {
	io.Serializable
}

type Ping struct {
	// Index of the last block.
	LastBlockIndex uint32
	// Timestamp.
	Timestamp uint32
	// Nonce of the server.
	Nonce uint32
}

type Version struct {
	// currently the version of the protocol is 0
	Version uint32
	// currently 1
	Services uint64
	// timestamp
	Timestamp uint32
	// port this server is listening on
	Port uint16
	// it's used to distinguish the node from public IP
	Nonce uint32
	// client id
	UserAgent []byte
	// Height of the block chain
	StartHeight uint32
	// Whether to receive and forward
	Relay bool
}