status-go/discovery/discovery.go

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package discovery
import (
"time"
"github.com/ethereum/go-ethereum/p2p/discv5"
)
const (
// EthereumV5 is kademlia-based discovery from go-ethereum repository.
EthereumV5 = "ethv5"
// RendezvousV1 is req/rep based discovery that uses ENR for records.
RendezvousV1 = "ethvousv1"
)
// Discovery is an abstract interface for using different discovery providers.
type Discovery interface {
Running() bool
Start() error
Stop() error
Register(topic string, stop chan struct{}) error
Discover(topic string, period <-chan time.Duration, found chan<- *discv5.Node, lookup chan<- bool) error
}