status-go/t/benchmarks/utils_test.go

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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)
}