add: raft consensus library and basic logic of consensus operations in p2p network
This commit is contained in:
bahadylbekov
parent
aa6a44b9e9
commit
b6e174b830
198
consensus/consensus.go
Normal file
198
consensus/consensus.go
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@ -0,0 +1,198 @@
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package consensus
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import (
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"context"
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"fmt"
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"io/ioutil"
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"time"
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"github.com/ipfs/go-log"
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consensus "github.com/libp2p/go-libp2p-consensus"
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"github.com/libp2p/go-libp2p-core/host"
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"github.com/libp2p/go-libp2p-core/peer"
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raft "github.com/hashicorp/raft"
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libp2praft "github.com/libp2p/go-libp2p-raft"
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)
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var raftTmpFolder = "raft-consensus"
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var raftQuiet = true
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type RaftConsensus struct {
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Logger *log.ZapEventLogger
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Raft *raft.Raft
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Consensus *libp2praft.Consensus
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State consensus.State
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Transport *raft.NetworkTransport
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}
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type RaftState struct {
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Msg string
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}
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func NewRaftConsensus() *RaftConsensus {
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raftConsensus := &RaftConsensus{
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Logger: log.Logger("rendezvous"),
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}
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return raftConsensus
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}
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func (raftConsensus *RaftConsensus) NewState(value string) {
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raftConsensus.State = &RaftState{value}
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}
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func (raftConsensus *RaftConsensus) NewConsensus(op consensus.Op) {
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if op != nil {
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raftConsensus.Consensus = libp2praft.NewOpLog(&RaftState{}, op)
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} else {
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raftConsensus.Consensus = libp2praft.NewConsensus(&RaftState{"i am not consensuated"})
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}
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}
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func (raftConsensus *RaftConsensus) GetConsensusState(consensus *libp2praft.Consensus) (consensus.State, error) {
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var err error
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raftConsensus.State, err = raftConsensus.Consensus.GetCurrentState()
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if err != nil {
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fmt.Println(err)
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return nil, err
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}
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return raftConsensus.State, nil
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}
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func (raftConsensus *RaftConsensus) UpdateState(value string) error {
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raftConsensus.NewState(value)
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// CommitState() blocks until the state has been
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// agreed upon by everyone
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agreedState, err := raftConsensus.Consensus.CommitState(raftConsensus.State)
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if err != nil {
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raftConsensus.Logger.Warn("Failed to commit new state", err)
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return err
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}
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if agreedState == nil {
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fmt.Println("agreedState is nil: commited on a non-leader?")
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return err
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}
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return nil
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}
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func (raftConsensus *RaftConsensus) Shutdown() {
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err := raftConsensus.Raft.Shutdown().Error()
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if err != nil {
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raftConsensus.Logger.Fatal(err)
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}
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}
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func (raftConsensus *RaftConsensus) WaitForLeader(r *raft.Raft) {
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obsCh := make(chan raft.Observation, 1)
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observer := raft.NewObserver(obsCh, false, nil)
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r.RegisterObserver(observer)
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defer r.DeregisterObserver(observer)
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ctx, _ := context.WithTimeout(context.Background(), 10*time.Second)
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ticker := time.NewTicker(time.Second / 2)
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defer ticker.Stop()
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for {
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select {
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case obs := <-obsCh:
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switch obs.Data.(type) {
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case raft.RaftState:
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if r.Leader() != "" {
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return
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}
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}
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case <-ticker.C:
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if r.Leader() != "" {
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return
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}
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case <-ctx.Done():
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raftConsensus.Logger.Fatal("timed out waiting for Leader")
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}
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}
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}
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func (raftConsensus *RaftConsensus) MakeConsensus(h host.Host, pids []peer.ID, op consensus.Op) {
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raftConsensus.NewConsensus(op)
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// -- Create Raft servers configuration
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servers := make([]raft.Server, len(pids))
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for i, pid := range pids {
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servers[i] = raft.Server{
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Suffrage: raft.Voter,
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ID: raft.ServerID(pid.Pretty()),
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Address: raft.ServerAddress(pid.Pretty()),
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}
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}
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serverConfig := raft.Configuration{
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Servers: servers,
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}
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// -- Create LibP2P transports Raft
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transport, err := libp2praft.NewLibp2pTransport(h, 2*time.Second)
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if err != nil {
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raftConsensus.Logger.Fatal(err)
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}
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raftConsensus.Transport = transport
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// -- Configuration
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config := raft.DefaultConfig()
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if raftQuiet {
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config.LogOutput = ioutil.Discard
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config.Logger = nil
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}
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config.LocalID = raft.ServerID(h.ID().Pretty())
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// -- SnapshotStore
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snapshots, err := raft.NewFileSnapshotStore(raftTmpFolder, 3, nil)
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if err != nil {
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raftConsensus.Logger.Fatal(err)
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}
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// -- Log store and stable store: we use inmem.
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logStore := raft.NewInmemStore()
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// -- Boostrap everything if necessary
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bootstrapped, err := raft.HasExistingState(logStore, logStore, snapshots)
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if err != nil {
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raftConsensus.Logger.Fatal(err)
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}
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if !bootstrapped {
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raft.BootstrapCluster(config, logStore, logStore, snapshots, transport, serverConfig)
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} else {
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raftConsensus.Logger.Info("Already initialized!!")
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}
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raft, err := raft.NewRaft(config, raftConsensus.Consensus.FSM(), logStore, logStore, snapshots, transport)
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if err != nil {
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raftConsensus.Logger.Fatal(err)
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}
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raftConsensus.Raft = raft
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}
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func (raftConsensus *RaftConsensus) StartConsensus(host host.Host, peers []peer.ID) {
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raftConsensus.MakeConsensus(host, peers, nil)
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// Create the actors using the Raft nodes
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actor := libp2praft.NewActor(raftConsensus.Raft)
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// Set the actors so that we can CommitState() and GetCurrentState()
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raftConsensus.Consensus.SetActor(actor)
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// Provide some time for leader election
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time.Sleep(5 * time.Second)
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// Run the 1000 updates on the leader
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// Barrier() will wait until updates have been applied
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if actor.IsLeader() {
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value := "new value"
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if err := raftConsensus.UpdateState(value); err != nil {
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raftConsensus.Logger.Fatal("Failed to update state", err)
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}
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} else {
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raftConsensus.WaitForLeader(raftConsensus.Raft)
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}
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}
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5
go.mod
5
go.mod
@ -8,15 +8,18 @@ require (
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github.com/edsrzf/mmap-go v1.0.0 // indirect
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github.com/ethereum/go-ethereum v1.9.5
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github.com/gballet/go-libpcsclite v0.0.0-20191108122812-4678299bea08 // indirect
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github.com/hashicorp/raft v1.1.2
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github.com/ipfs/go-log v1.0.4
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github.com/karalabe/usb v0.0.0-20191104083709-911d15fe12a9 // indirect
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github.com/libp2p/go-libp2p v0.10.2
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github.com/libp2p/go-libp2p-consensus v0.0.1
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github.com/libp2p/go-libp2p-core v0.6.1
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github.com/libp2p/go-libp2p-discovery v0.5.0
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github.com/libp2p/go-libp2p-kad-dht v0.8.3
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github.com/libp2p/go-libp2p-peer v0.2.0
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github.com/libp2p/go-libp2p-peerstore v0.2.6
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github.com/libp2p/go-libp2p-pubsub v0.3.3
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github.com/libp2p/go-libp2p-raft v0.1.5
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github.com/multiformats/go-multiaddr v0.2.2
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github.com/olekukonko/tablewriter v0.0.4 // indirect
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github.com/pborman/uuid v1.2.0 // indirect
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@ -29,3 +32,5 @@ require (
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github.com/wsddn/go-ecdh v0.0.0-20161211032359-48726bab9208 // indirect
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golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5
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)
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replace github.com/libp2p/go-libp2p-raft v0.1.5 => github.com/ItalyPaleAle/go-libp2p-raft v0.1.6-0.20200703060436-0b37aa16095e
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43
go.sum
43
go.sum
@ -23,8 +23,11 @@ github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOv
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github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
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github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
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github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
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github.com/DataDog/datadog-go v2.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
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github.com/DataDog/zstd v1.3.6-0.20190409195224-796139022798/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
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github.com/DataDog/zstd v1.4.1/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
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github.com/ItalyPaleAle/go-libp2p-raft v0.1.6-0.20200703060436-0b37aa16095e h1:kogVsc6pNcbH0LUjQFYbyxVoVHNdgh+i3+Xoj1WAqjQ=
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github.com/ItalyPaleAle/go-libp2p-raft v0.1.6-0.20200703060436-0b37aa16095e/go.mod h1:aonSnBNNB2EQhNgkYzASA4hjjxeTKeLZZC2cw2w+5ms=
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github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
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github.com/Kubuxu/go-os-helper v0.0.1/go.mod h1:N8B+I7vPCT80IcP58r50u4+gEEcsZETFUpAzWW2ep1Y=
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github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
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@ -57,6 +60,8 @@ github.com/aristanetworks/splunk-hec-go v0.3.3/go.mod h1:1VHO9r17b0K7WmOlLb9nTk/
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github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
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github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
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github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
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github.com/armon/go-metrics v0.0.0-20190430140413-ec5e00d3c878 h1:EFSB7Zo9Eg91v7MJPVsifUysc/wPdN+NOnVe6bWbdBM=
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github.com/armon/go-metrics v0.0.0-20190430140413-ec5e00d3c878/go.mod h1:3AMJUQhVx52RsWOnlkpikZr01T/yAVN2gn0861vByNg=
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github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
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github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
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github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6lCRdSC2Tm3DSWRPvIPr6xNKyeHdqDQSQT+A=
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@ -74,6 +79,7 @@ github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
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github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
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github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
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github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
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github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
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github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
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github.com/briandowns/spinner v1.11.1/go.mod h1:QOuQk7x+EaDASo80FEXwlwiA+j/PPIcX3FScO+3/ZPQ=
|
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github.com/btcsuite/btcd v0.0.0-20190213025234-306aecffea32/go.mod h1:DrZx5ec/dmnfpw9KyYoQyYo7d0KEvTkk/5M/vbZjAr8=
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@ -100,6 +106,8 @@ github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghf
|
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github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
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github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
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github.com/cheekybits/genny v1.0.0/go.mod h1:+tQajlRqAUrPI7DOSpB0XAqZYtQakVtB7wXkRAgjxjQ=
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github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag=
|
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github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I=
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github.com/clbanning/x2j v0.0.0-20191024224557-825249438eec/go.mod h1:jMjuTZXRI4dUb/I5gc9Hdhagfvm9+RyrPryS/auMzxE=
|
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github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
|
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github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
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@ -174,6 +182,7 @@ github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1m
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github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
|
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github.com/ethereum/go-ethereum v1.9.5 h1:4oxsF+/3N/sTgda9XTVG4r+wMVLsveziSMcK83hPbsk=
|
||||
github.com/ethereum/go-ethereum v1.9.5/go.mod h1:PwpWDrCLZrV+tfrhqqF6kPknbISMHaJv9Ln3kPCZLwY=
|
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github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
|
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github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
|
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github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
|
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github.com/flynn/noise v0.0.0-20180327030543-2492fe189ae6/go.mod h1:1i71OnUq3iUe1ma7Lr6yG6/rjvM3emb6yoL7xLFzcVQ=
|
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@ -303,12 +312,21 @@ github.com/hashicorp/consul/sdk v0.1.1/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyN
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github.com/hashicorp/consul/sdk v0.3.0/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
|
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github.com/hashicorp/errwrap v1.0.0 h1:hLrqtEDnRye3+sgx6z4qVLNuviH3MR5aQ0ykNJa/UYA=
|
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github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
|
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github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
|
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github.com/hashicorp/go-cleanhttp v0.5.1/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
|
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github.com/hashicorp/go-hclog v0.9.1 h1:9PZfAcVEvez4yhLH2TBU64/h/z4xlFI80cWXRrxuKuM=
|
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github.com/hashicorp/go-hclog v0.9.1/go.mod h1:5CU+agLiy3J7N7QjHK5d05KxGsuXiQLrjA0H7acj2lQ=
|
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github.com/hashicorp/go-hclog v0.14.1 h1:nQcJDQwIAGnmoUWp8ubocEX40cCml/17YkF6csQLReU=
|
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github.com/hashicorp/go-hclog v0.14.1/go.mod h1:whpDNt7SSdeAju8AWKIWsul05p54N/39EeqMAyrmvFQ=
|
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github.com/hashicorp/go-immutable-radix v1.0.0 h1:AKDB1HM5PWEA7i4nhcpwOrO2byshxBjXVn/J/3+z5/0=
|
||||
github.com/hashicorp/go-immutable-radix v1.0.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=
|
||||
github.com/hashicorp/go-msgpack v0.5.3/go.mod h1:ahLV/dePpqEmjfWmKiqvPkv/twdG7iPBM1vqhUKIvfM=
|
||||
github.com/hashicorp/go-msgpack v0.5.5 h1:i9R9JSrqIz0QVLz3sz+i3YJdT7TTSLcfLLzJi9aZTuI=
|
||||
github.com/hashicorp/go-msgpack v0.5.5/go.mod h1:ahLV/dePpqEmjfWmKiqvPkv/twdG7iPBM1vqhUKIvfM=
|
||||
github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
|
||||
github.com/hashicorp/go-multierror v1.1.0 h1:B9UzwGQJehnUY1yNrnwREHc3fGbC2xefo8g4TbElacI=
|
||||
github.com/hashicorp/go-multierror v1.1.0/go.mod h1:spPvp8C1qA32ftKqdAHm4hHTbPw+vmowP0z+KUhOZdA=
|
||||
github.com/hashicorp/go-retryablehttp v0.5.3/go.mod h1:9B5zBasrRhHXnJnui7y6sL7es7NDiJgTc6Er0maI1Xs=
|
||||
github.com/hashicorp/go-rootcerts v1.0.0/go.mod h1:K6zTfqpRlCUIjkwsN4Z+hiSfzSTQa6eBIzfwKfwNnHU=
|
||||
github.com/hashicorp/go-sockaddr v1.0.0/go.mod h1:7Xibr9yA9JjQq1JpNB2Vw7kxv8xerXegt+ozgdvDeDU=
|
||||
github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
|
||||
@ -326,6 +344,10 @@ github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T
|
||||
github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=
|
||||
github.com/hashicorp/mdns v1.0.0/go.mod h1:tL+uN++7HEJ6SQLQ2/p+z2pH24WQKWjBPkE0mNTz8vQ=
|
||||
github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2pPBoIllUwCN7I=
|
||||
github.com/hashicorp/raft v1.1.1/go.mod h1:vPAJM8Asw6u8LxC3eJCUZmRP/E4QmUGE1R7g7k8sG/8=
|
||||
github.com/hashicorp/raft v1.1.2 h1:oxEL5DDeurYxLd3UbcY/hccgSPhLLpiBZ1YxtWEq59c=
|
||||
github.com/hashicorp/raft v1.1.2/go.mod h1:vPAJM8Asw6u8LxC3eJCUZmRP/E4QmUGE1R7g7k8sG/8=
|
||||
github.com/hashicorp/raft-boltdb v0.0.0-20171010151810-6e5ba93211ea/go.mod h1:pNv7Wc3ycL6F5oOWn+tPGo2gWD4a5X+yp/ntwdKLjRk=
|
||||
github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
|
||||
github.com/hodgesds/perf-utils v0.0.8/go.mod h1:F6TfvsbtrF88i++hou29dTXlI2sfsJv+gRZDtmTJkAs=
|
||||
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
|
||||
@ -458,6 +480,7 @@ github.com/libp2p/go-flow-metrics v0.0.1/go.mod h1:Iv1GH0sG8DtYN3SVJ2eG221wMiNpZ
|
||||
github.com/libp2p/go-flow-metrics v0.0.2/go.mod h1:HeoSNUrOJVK1jEpDqVEiUOIXqhbnS27omG0uWU5slZs=
|
||||
github.com/libp2p/go-flow-metrics v0.0.3 h1:8tAs/hSdNvUiLgtlSy3mxwxWP4I9y/jlkPFT7epKdeM=
|
||||
github.com/libp2p/go-flow-metrics v0.0.3/go.mod h1:HeoSNUrOJVK1jEpDqVEiUOIXqhbnS27omG0uWU5slZs=
|
||||
github.com/libp2p/go-libp2p v0.6.0/go.mod h1:mfKWI7Soz3ABX+XEBR61lGbg+ewyMtJHVt043oWeqwg=
|
||||
github.com/libp2p/go-libp2p v0.6.1/go.mod h1:CTFnWXogryAHjXAKEbOf1OWY+VeAP3lDMZkfEI5sT54=
|
||||
github.com/libp2p/go-libp2p v0.7.0/go.mod h1:hZJf8txWeCduQRDC/WSqBGMxaTHCOYHt2xSU1ivxn0k=
|
||||
github.com/libp2p/go-libp2p v0.7.4/go.mod h1:oXsBlTLF1q7pxr+9w6lqzS1ILpyHsaBPniVO7zIHGMw=
|
||||
@ -487,6 +510,8 @@ github.com/libp2p/go-libp2p-circuit v0.3.1 h1:69ENDoGnNN45BNDnBd+8SXSetDuw0eJFcG
|
||||
github.com/libp2p/go-libp2p-circuit v0.3.1/go.mod h1:8RMIlivu1+RxhebipJwFDA45DasLx+kkrp4IlJj53F4=
|
||||
github.com/libp2p/go-libp2p-connmgr v0.2.3/go.mod h1:Gqjg29zI8CwXX21zRxy6gOg8VYu3zVerJRt2KyktzH4=
|
||||
github.com/libp2p/go-libp2p-connmgr v0.2.4/go.mod h1:YV0b/RIm8NGPnnNWM7hG9Q38OeQiQfKhHCCs1++ufn0=
|
||||
github.com/libp2p/go-libp2p-consensus v0.0.1 h1:jcVbHRZLwTXU9iT/mPi+Lx4/OrIzq3bU1TbZNhYFCV8=
|
||||
github.com/libp2p/go-libp2p-consensus v0.0.1/go.mod h1:+9Wrfhc5QOqWB0gXI0m6ARlkHfdJpcFXmRU0WoHz4Mo=
|
||||
github.com/libp2p/go-libp2p-core v0.0.1/go.mod h1:g/VxnTZ/1ygHxH3dKok7Vno1VfpvGcGip57wjTU4fco=
|
||||
github.com/libp2p/go-libp2p-core v0.0.4/go.mod h1:jyuCQP356gzfCFtRKyvAbNkyeuxb7OlyhWZ3nls5d2I=
|
||||
github.com/libp2p/go-libp2p-core v0.2.0/go.mod h1:X0eyB0Gy93v0DZtSYbEM7RnMChm9Uv3j7yRXjO77xSI=
|
||||
@ -514,6 +539,8 @@ github.com/libp2p/go-libp2p-discovery v0.3.0/go.mod h1:o03drFnz9BVAZdzC/QUQ+NeQO
|
||||
github.com/libp2p/go-libp2p-discovery v0.4.0/go.mod h1:bZ0aJSrFc/eX2llP0ryhb1kpgkPyTo23SJ5b7UQCMh4=
|
||||
github.com/libp2p/go-libp2p-discovery v0.5.0 h1:Qfl+e5+lfDgwdrXdu4YNCWyEo3fWuP+WgN9mN0iWviQ=
|
||||
github.com/libp2p/go-libp2p-discovery v0.5.0/go.mod h1:+srtPIU9gDaBNu//UHvcdliKBIcr4SfDcm0/PfPJLug=
|
||||
github.com/libp2p/go-libp2p-gostream v0.2.1 h1:JjA9roGokaR2BgWmaI/3HQu1/+jSbVVDLatQGnVdGjI=
|
||||
github.com/libp2p/go-libp2p-gostream v0.2.1/go.mod h1:1Mjp3LDmkqICe5tH9yLVNCqFaRTy6OwBvuJV6j1b9Nk=
|
||||
github.com/libp2p/go-libp2p-kad-dht v0.8.3 h1:ceK5ML6s/I8UAcw6veoNsuEHdHvfo88leU/5uWOIFWs=
|
||||
github.com/libp2p/go-libp2p-kad-dht v0.8.3/go.mod h1:HnYYy8taJWESkqiESd1ngb9XX/XGGsMA5G0Vj2HoSh4=
|
||||
github.com/libp2p/go-libp2p-kbucket v0.4.2 h1:wg+VPpCtY61bCasGRexCuXOmEmdKjN+k1w+JtTwu9gA=
|
||||
@ -549,6 +576,8 @@ github.com/libp2p/go-libp2p-pubsub v0.3.2-0.20200527132641-c0712c6e92cf/go.mod h
|
||||
github.com/libp2p/go-libp2p-pubsub v0.3.3 h1:/AzOAmjDc+IJWybEzhYj1UaV1HErqmo4v3pQVepbgi8=
|
||||
github.com/libp2p/go-libp2p-pubsub v0.3.3/go.mod h1:DTMSVmZZfXodB/pvdTGrY2eHPZ9W2ev7hzTH83OKHrI=
|
||||
github.com/libp2p/go-libp2p-quic-transport v0.5.0/go.mod h1:IEcuC5MLxvZ5KuHKjRu+dr3LjCT1Be3rcD/4d8JrX8M=
|
||||
github.com/libp2p/go-libp2p-raft v0.1.5 h1:SJEO2CYIpfw7GZ+V4N2HIP4lPH/MMVynldlGm0jakyg=
|
||||
github.com/libp2p/go-libp2p-raft v0.1.5/go.mod h1:oCVGN8tijCZt6p0cm6ReCVl5J6YzcEHp6zeTt9BVt0c=
|
||||
github.com/libp2p/go-libp2p-record v0.1.2/go.mod h1:pal0eNcT5nqZaTV7UGhqeGqxFgGdsU/9W//C8dqjQDk=
|
||||
github.com/libp2p/go-libp2p-record v0.1.3 h1:R27hoScIhQf/A8XJZ8lYpnqh9LatJ5YbHs28kCIfql0=
|
||||
github.com/libp2p/go-libp2p-record v0.1.3/go.mod h1:yNUff/adKIfPnYQXgp6FQmNu3gLJ6EMg7+/vv2+9pY4=
|
||||
@ -651,10 +680,14 @@ github.com/marten-seemann/qtls v0.9.1/go.mod h1:T1MmAdDPyISzxlK6kjRr0pcZFBVd1OZb
|
||||
github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
|
||||
github.com/mattn/go-colorable v0.1.1/go.mod h1:FuOcm+DKB9mbwrcAfNl7/TZVBZ6rcnceauSikq3lYCQ=
|
||||
github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
|
||||
github.com/mattn/go-colorable v0.1.4 h1:snbPLB8fVfU9iwbbo30TPtbLRzwWu6aJS6Xh4eaaviA=
|
||||
github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
|
||||
github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
|
||||
github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
|
||||
github.com/mattn/go-isatty v0.0.5/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
|
||||
github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
|
||||
github.com/mattn/go-isatty v0.0.10 h1:qxFzApOv4WsAL965uUPIsXzAKCZxN2p9UqdhFS4ZW10=
|
||||
github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcMEpPG5Rm84=
|
||||
github.com/mattn/go-runewidth v0.0.2/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
|
||||
github.com/mattn/go-runewidth v0.0.7 h1:Ei8KR0497xHyKJPAv59M1dkC+rOZCMBJ+t3fZ+twI54=
|
||||
github.com/mattn/go-runewidth v0.0.7/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
|
||||
@ -805,6 +838,7 @@ github.com/openzipkin/zipkin-go v0.2.1/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnh
|
||||
github.com/openzipkin/zipkin-go v0.2.2/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnhQw8ySjnjRyN4=
|
||||
github.com/pact-foundation/pact-go v1.0.4/go.mod h1:uExwJY4kCzNPcHRj+hCR/HBbOOIwwtUjcrb0b5/5kLM=
|
||||
github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
|
||||
github.com/pascaldekloe/goe v0.1.0/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
|
||||
github.com/pborman/uuid v1.2.0 h1:J7Q5mO4ysT1dv8hyrUGHb9+ooztCXu1D8MY8DZYsu3g=
|
||||
github.com/pborman/uuid v1.2.0/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtPdI/k=
|
||||
github.com/pelletier/go-toml v1.2.0 h1:T5zMGML61Wp+FlcbWjRDT7yAxhJNAiPPLOFECq181zc=
|
||||
@ -823,6 +857,7 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
|
||||
github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI=
|
||||
github.com/prometheus/client_golang v0.8.0/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
|
||||
github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
|
||||
github.com/prometheus/client_golang v0.9.2/go.mod h1:OsXs2jCmiKlQ1lTBmv21f2mNfw4xf/QclQDMrYNZzcM=
|
||||
github.com/prometheus/client_golang v0.9.3-0.20190127221311-3c4408c8b829/go.mod h1:p2iRAGwDERtqlqzRXnrOVns+ignqQo//hLXqYxZYVNs=
|
||||
github.com/prometheus/client_golang v0.9.3/go.mod h1:/TN21ttK/J9q6uSwhBd54HahCDft0ttaMvbicHlPoso=
|
||||
github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
|
||||
@ -840,6 +875,7 @@ github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2
|
||||
github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
|
||||
github.com/prometheus/common v0.0.0-20180801064454-c7de2306084e/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
|
||||
github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
|
||||
github.com/prometheus/common v0.0.0-20181126121408-4724e9255275/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
|
||||
github.com/prometheus/common v0.2.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
|
||||
github.com/prometheus/common v0.4.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
|
||||
github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
|
||||
@ -851,6 +887,7 @@ github.com/prometheus/common v0.10.0/go.mod h1:Tlit/dnDKsSWFlCLTWaA1cyBgKHSMdTB8
|
||||
github.com/prometheus/node_exporter v1.0.0-rc.0.0.20200428091818-01054558c289/go.mod h1:FGbBv5OPKjch+jNUJmEQpMZytIdyW0NdBtWFcfSKusc=
|
||||
github.com/prometheus/procfs v0.0.0-20180725123919-05ee40e3a273/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
|
||||
github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
|
||||
github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
|
||||
github.com/prometheus/procfs v0.0.0-20190117184657-bf6a532e95b1/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
|
||||
github.com/prometheus/procfs v0.0.0-20190507164030-5867b95ac084/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
|
||||
github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
|
||||
@ -989,6 +1026,7 @@ github.com/tjfoc/gmsm v1.0.1/go.mod h1:XxO4hdhhrzAd+G4CjDqaOkd0hUzmtPR/d3EiBBMn/
|
||||
github.com/tjfoc/gmsm v1.3.0/go.mod h1:HaUcFuY0auTiaHB9MHFGCPx5IaLhTUd2atbCFBQXn9w=
|
||||
github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
|
||||
github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
|
||||
github.com/tv42/httpunix v0.0.0-20150427012821-b75d8614f926/go.mod h1:9ESjWnEqriFuLhtthL60Sar/7RFoluCcXsuvEwTV5KM=
|
||||
github.com/tyler-smith/go-bip39 v1.0.2 h1:+t3w+KwLXO6154GNJY+qUtIxLTmFjfUmpguQT1OlOT8=
|
||||
github.com/tyler-smith/go-bip39 v1.0.2/go.mod h1:sJ5fKU0s6JVwZjjcUEX2zFOnvq0ASQ2K9Zr6cf67kNs=
|
||||
github.com/uber/jaeger-client-go v2.15.0+incompatible/go.mod h1:WVhlPFC8FDjOFMMWRy2pZqQJSXxYSwNYOkTr/Z6d3Kk=
|
||||
@ -997,7 +1035,11 @@ github.com/uber/jaeger-client-go v2.23.1+incompatible/go.mod h1:WVhlPFC8FDjOFMMW
|
||||
github.com/uber/jaeger-lib v1.5.1-0.20181102163054-1fc5c315e03c/go.mod h1:ComeNDZlWwrWnDv8aPp0Ba6+uUTzImX/AauajbLI56U=
|
||||
github.com/uber/jaeger-lib v2.2.0+incompatible h1:MxZXOiR2JuoANZ3J6DE/U0kSFv/eJ/GfSYVCjK7dyaw=
|
||||
github.com/uber/jaeger-lib v2.2.0+incompatible/go.mod h1:ComeNDZlWwrWnDv8aPp0Ba6+uUTzImX/AauajbLI56U=
|
||||
github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
|
||||
github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
|
||||
github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
|
||||
github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
|
||||
github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
|
||||
github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
|
||||
github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
|
||||
github.com/urfave/cli/v2 v2.2.0/go.mod h1:SE9GqnLQmjVa0iPEY0f1w3ygNIYcIJ0OKPMoW2caLfQ=
|
||||
@ -1199,6 +1241,7 @@ golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7w
|
||||
golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190523142557-0e01d883c5c5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190526052359-791d8a0f4d09/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
|
||||
@ -3,7 +3,6 @@ package rpcclient
|
||||
import (
|
||||
"context"
|
||||
"crypto/ecdsa"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"math/big"
|
||||
|
||||
@ -144,7 +143,7 @@ func (c *ethereumClient) SubscribeOnSmartContractEvents(ctx context.Context, add
|
||||
case err := <-sub.Err():
|
||||
c.Logger.Fatal(err)
|
||||
case vLog := <-logs:
|
||||
fmt.Println(vLog) // pointer to event log
|
||||
c.Logger.Info(vLog) // pointer to event log
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user