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node

package

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Versions in this module

v0

v0.0.4

Jul 30, 2026

v0.0.3

Jul 1, 2026

v0.0.2

Dec 9, 2025

Changes in this version

type Node

+ func (n *Node) SetStats(sharedStats *stats.SharedStats)

v0.0.1

Nov 2, 2025

Changes in this version

+ var ErrInvalidAddress = errors.New("node: invalid network address")

+ var ErrInvalidENR = errors.New("node: invalid ENR record")

+ var ErrInvalidNodeID = errors.New("node: invalid node ID")

+ var ErrInvalidPort = errors.New("node: invalid port number")

+ var ErrMulticastNotSupported = errors.New("node: multicast addresses not supported")

+ var ErrNetworkError = errors.New("node: network error")

+ var ErrNodeAlreadyExists = errors.New("node: node already exists")

+ var ErrNodeNotFound = errors.New("node: node not found")

+ var ErrProtocolError = errors.New("node: protocol error")

+ var ErrTimeout = errors.New("node: operation timed out")

+ func BucketIndex(local, remote ID) int

+ func BuildPeerID(pubKey *ecdsa.PublicKey) string

+ func CloserTo(target, a, b ID) bool

+ func Compare(target, a, b ID) int

+ func GetIPVersion(ip net.IP) int

+ func IsLANAddress(ip net.IP) bool

+ func IsNetworkError(err error) bool

+ func IsProtocolError(err error) bool

+ func IsRoutableAddress(ip net.IP) bool

+ func IsSameNetwork(ip1, ip2 net.IP) bool

+ func IsTimeout(err error) bool

+ func IsWANAddress(ip net.IP) bool

+ func LogDistance(a, b ID) int

+ func NormalizeIP(ip net.IP) net.IP

+ func ParseNodeAddr(addrStr string) (*net.UDPAddr, error)

+ func SameIP(ip1, ip2 net.IP) bool

+ func ValidateUDPAddr(addr *net.UDPAddr) error

+ type ForkScoringInfo struct

+ CurrentForkDigest [4]byte

+ GenesisForkDigest [4]byte

+ GracePeriodEnd time.Time

+ PreviousForkDigest [4]byte

+ type ID [32]byte

+ func Distance(a, b ID) ID

+ func FindClosest(target ID, nodes []ID, k int) []ID

+ func PubkeyToID(pub *ecdsa.PublicKey) ID

+ func (id ID) Bytes() []byte

+ func (id ID) String() string

+ type Node struct

+ func New(record *enr.Record) (*Node, error)

+ func (n *Node) Addr() *net.UDPAddr

+ func (n *Node) AvgRTT() time.Duration

+ func (n *Node) CalculateScore(forkInfo *ForkScoringInfo) float64

+ func (n *Node) Digest() [4]byte

+ func (n *Node) FailureCount() int

+ func (n *Node) FirstSeen() time.Time

+ func (n *Node) GetStats() Stats

+ func (n *Node) ID() ID

+ func (n *Node) IP() net.IP

+ func (n *Node) IncrementFailureCount()

+ func (n *Node) IsAlive(maxAge time.Duration, maxFailures int) bool

+ func (n *Node) LastPing() time.Time

+ func (n *Node) LastSeen() time.Time

+ func (n *Node) NeedsPing(pingInterval time.Duration) bool

+ func (n *Node) PeerID() string

+ func (n *Node) PublicKey() *ecdsa.PublicKey

+ func (n *Node) Record() *enr.Record

+ func (n *Node) ResetFailureCount()

+ func (n *Node) SetFailureCount(count int)

+ func (n *Node) SetFirstSeen(t time.Time)

+ func (n *Node) SetLastPing(t time.Time)

+ func (n *Node) SetLastSeen(t time.Time)

+ func (n *Node) SetSuccessCount(count int)

+ func (n *Node) String() string

+ func (n *Node) SuccessCount() int

+ func (n *Node) TCPPort() uint16

+ func (n *Node) UDPPort() uint16

+ func (n *Node) UpdateENR(newRecord *enr.Record) bool

+ func (n *Node) UpdateRTT(rtt time.Duration)

+ type Stats struct

+ AvgRTT time.Duration

+ ENRSeq uint64

+ FailureCount int

+ FirstSeen time.Time

+ LastPing time.Time

+ LastSeen time.Time

+ SuccessCount int