package benchmarks import ( "fmt" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/node" "github.com/ethereum/go-ethereum/p2p" "github.com/ethereum/go-ethereum/p2p/enode" "github.com/ethereum/go-ethereum/p2p/nat" whisper "github.com/status-im/whisper/whisperv6" ) var ( topic = whisper.TopicType{0xfa, 0xfb, 0xfc, 0xfd} ) func createNode() (*node.Node, error) { key, err := crypto.GenerateKey() if err != nil { return nil, err } return node.New(&node.Config{ DataDir: "", P2P: p2p.Config{ PrivateKey: key, DiscoveryV5: false, NoDiscovery: true, MaxPeers: 1, NAT: nat.Any(), }, }) } func addPeerWithConfirmation(server *p2p.Server, node *enode.Node) error { ch := make(chan *p2p.PeerEvent, server.MaxPeers) subscription := server.SubscribeEvents(ch) defer subscription.Unsubscribe() server.AddPeer(node) ev := <-ch if ev.Type != p2p.PeerEventTypeAdd || ev.Peer == node.ID() { return fmt.Errorf("got unexpected event: %+v", ev) } return nil } func createWhisperService() *whisper.Whisper { whisperServiceConfig := &whisper.Config{ MaxMessageSize: whisper.DefaultMaxMessageSize, MinimumAcceptedPOW: 0.005, } return whisper.New(whisperServiceConfig) }