go-waku/waku/v2/utils/peer.go

22 lines
420 B
Go

package utils
import (
"github.com/libp2p/go-libp2p/core/peer"
"github.com/multiformats/go-multiaddr"
)
// GetPeerID is used to extract the peerID from a multiaddress
func GetPeerID(m multiaddr.Multiaddr) (peer.ID, error) {
peerIDStr, err := m.ValueForProtocol(multiaddr.P_P2P)
if err != nil {
return "", err
}
peerID, err := peer.Decode(peerIDStr)
if err != nil {
return "", err
}
return peerID, nil
}