mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
synced 2024-12-26 00:25:17 +00:00
353 lines
10 KiB
Go
353 lines
10 KiB
Go
package master
|
||
|
||
import (
|
||
"bytes"
|
||
"context"
|
||
"crypto/rand"
|
||
"encoding/binary"
|
||
"strings"
|
||
"time"
|
||
|
||
"github.com/iden3/go-iden3-crypto/poseidon"
|
||
"github.com/mr-tron/base58"
|
||
"github.com/pkg/errors"
|
||
"go.uber.org/zap"
|
||
"golang.org/x/sync/errgroup"
|
||
"google.golang.org/protobuf/proto"
|
||
"google.golang.org/protobuf/types/known/anypb"
|
||
"source.quilibrium.com/quilibrium/monorepo/go-libp2p-blossomsub/pb"
|
||
"source.quilibrium.com/quilibrium/monorepo/node/consensus"
|
||
"source.quilibrium.com/quilibrium/monorepo/node/protobufs"
|
||
)
|
||
|
||
func (e *MasterClockConsensusEngine) handleMessage(message *pb.Message) error {
|
||
e.logger.Debug(
|
||
"received message",
|
||
zap.Binary("data", message.Data),
|
||
zap.Binary("from", message.From),
|
||
zap.Binary("signature", message.Signature),
|
||
)
|
||
msg := &protobufs.Message{}
|
||
|
||
if err := proto.Unmarshal(message.Data, msg); err != nil {
|
||
return errors.Wrap(err, "handle message")
|
||
}
|
||
|
||
any := &anypb.Any{}
|
||
if err := proto.Unmarshal(msg.Payload, any); err != nil {
|
||
return errors.Wrap(err, "handle message")
|
||
}
|
||
|
||
eg := errgroup.Group{}
|
||
eg.SetLimit(len(e.executionEngines))
|
||
for name := range e.executionEngines {
|
||
name := name
|
||
eg.Go(func() error {
|
||
messages, err := e.executionEngines[name].ProcessMessage(
|
||
msg.Address,
|
||
msg,
|
||
)
|
||
if err != nil {
|
||
e.logger.Error(
|
||
"could not process message for engine",
|
||
zap.Error(err),
|
||
zap.String("engine_name", name),
|
||
)
|
||
return errors.Wrap(err, "handle message")
|
||
}
|
||
for _, m := range messages {
|
||
m := m
|
||
if err := e.publishMessage(m.Address, m); err != nil {
|
||
e.logger.Error(
|
||
"could not publish message for engine",
|
||
zap.Error(err),
|
||
zap.String("engine_name", name),
|
||
)
|
||
return errors.Wrap(err, "handle message")
|
||
}
|
||
}
|
||
return nil
|
||
})
|
||
}
|
||
if err := eg.Wait(); err != nil {
|
||
e.logger.Error("rejecting invalid message", zap.Error(err))
|
||
return errors.Wrap(err, "execution failed")
|
||
}
|
||
|
||
switch any.TypeUrl {
|
||
case protobufs.ClockFrameType:
|
||
if err := e.handleClockFrameData(
|
||
message.From,
|
||
any,
|
||
); err != nil {
|
||
return errors.Wrap(err, "handle message")
|
||
}
|
||
case protobufs.SelfTestReportType:
|
||
if err := e.handleSelfTestReport(
|
||
message.From,
|
||
any,
|
||
); err != nil {
|
||
return errors.Wrap(err, "handle message")
|
||
}
|
||
}
|
||
|
||
return nil
|
||
}
|
||
|
||
func (e *MasterClockConsensusEngine) handleClockFrameData(
|
||
peerID []byte,
|
||
any *anypb.Any,
|
||
) error {
|
||
frame := &protobufs.ClockFrame{}
|
||
if err := any.UnmarshalTo(frame); err != nil {
|
||
return errors.Wrap(err, "handle clock frame data")
|
||
}
|
||
|
||
head, err := e.masterTimeReel.Head()
|
||
if err != nil {
|
||
panic(err)
|
||
}
|
||
|
||
if frame.FrameNumber < head.FrameNumber {
|
||
return nil
|
||
}
|
||
|
||
if e.difficulty != frame.Difficulty {
|
||
e.logger.Debug(
|
||
"frame difficulty mismatched",
|
||
zap.Uint32("difficulty", frame.Difficulty),
|
||
)
|
||
return errors.Wrap(
|
||
errors.New("frame difficulty"),
|
||
"handle clock frame data",
|
||
)
|
||
}
|
||
|
||
e.logger.Debug(
|
||
"got clock frame",
|
||
zap.Binary("sender", peerID),
|
||
zap.Binary("filter", frame.Filter),
|
||
zap.Uint64("frame_number", frame.FrameNumber),
|
||
zap.Int("proof_count", len(frame.AggregateProofs)),
|
||
)
|
||
|
||
if err := e.frameProver.VerifyMasterClockFrame(frame); err != nil {
|
||
e.logger.Error("could not verify clock frame", zap.Error(err))
|
||
return errors.Wrap(err, "handle clock frame data")
|
||
}
|
||
|
||
e.masterTimeReel.Insert(frame)
|
||
|
||
return nil
|
||
}
|
||
|
||
func (e *MasterClockConsensusEngine) handleSelfTestReport(
|
||
peerID []byte,
|
||
any *anypb.Any,
|
||
) error {
|
||
if bytes.Equal(peerID, e.pubSub.GetPeerID()) {
|
||
return nil
|
||
}
|
||
|
||
report := &protobufs.SelfTestReport{}
|
||
if err := any.UnmarshalTo(report); err != nil {
|
||
return errors.Wrap(err, "handle self test report")
|
||
}
|
||
|
||
e.peerMapMx.Lock()
|
||
if _, ok := e.peerMap[string(peerID)]; ok {
|
||
e.peerMap[string(peerID)].MasterHeadFrame = report.MasterHeadFrame
|
||
e.peerMapMx.Unlock()
|
||
return nil
|
||
}
|
||
e.peerMap[string(peerID)] = report
|
||
e.peerMapMx.Unlock()
|
||
|
||
memory := binary.BigEndian.Uint64(report.Memory)
|
||
e.logger.Debug(
|
||
"received self test report",
|
||
zap.String("peer_id", base58.Encode(peerID)),
|
||
zap.Uint32("difficulty", report.Difficulty),
|
||
zap.Int64("difficulty_metric", report.DifficultyMetric),
|
||
zap.Int64("commit_16_metric", report.Commit_16Metric),
|
||
zap.Int64("commit_128_metric", report.Commit_128Metric),
|
||
zap.Int64("commit_1024_metric", report.Commit_1024Metric),
|
||
zap.Int64("commit_65536_metric", report.Commit_65536Metric),
|
||
zap.Int64("proof_16_metric", report.Proof_16Metric),
|
||
zap.Int64("proof_128_metric", report.Proof_128Metric),
|
||
zap.Int64("proof_1024_metric", report.Proof_1024Metric),
|
||
zap.Int64("proof_65536_metric", report.Proof_65536Metric),
|
||
zap.Uint32("cores", report.Cores),
|
||
zap.Uint64("memory", memory),
|
||
zap.Uint64("storage", binary.BigEndian.Uint64(report.Storage)),
|
||
)
|
||
|
||
if report.Cores < 3 || memory < 16000000000 {
|
||
e.logger.Info(
|
||
"peer reported invalid configuration",
|
||
zap.String("peer_id", base58.Encode(peerID)),
|
||
zap.Uint32("difficulty", report.Difficulty),
|
||
zap.Int64("difficulty_metric", report.DifficultyMetric),
|
||
zap.Int64("commit_16_metric", report.Commit_16Metric),
|
||
zap.Int64("commit_128_metric", report.Commit_128Metric),
|
||
zap.Int64("commit_1024_metric", report.Commit_1024Metric),
|
||
zap.Int64("commit_65536_metric", report.Commit_65536Metric),
|
||
zap.Int64("proof_16_metric", report.Proof_16Metric),
|
||
zap.Int64("proof_128_metric", report.Proof_128Metric),
|
||
zap.Int64("proof_1024_metric", report.Proof_1024Metric),
|
||
zap.Int64("proof_65536_metric", report.Proof_65536Metric),
|
||
zap.Uint32("cores", report.Cores),
|
||
zap.Uint64("memory", memory),
|
||
zap.Uint64("storage", binary.BigEndian.Uint64(report.Storage)),
|
||
)
|
||
|
||
// tag: dusk – nuke this peer for now
|
||
e.pubSub.SetPeerScore(peerID, -1000)
|
||
return nil
|
||
}
|
||
|
||
cc, err := e.pubSub.GetDirectChannel(peerID, "validation")
|
||
if err != nil {
|
||
e.logger.Error(
|
||
"could not connect for validation",
|
||
zap.String("peer_id", base58.Encode(peerID)),
|
||
zap.Uint32("difficulty", report.Difficulty),
|
||
zap.Int64("difficulty_metric", report.DifficultyMetric),
|
||
zap.Int64("commit_16_metric", report.Commit_16Metric),
|
||
zap.Int64("commit_128_metric", report.Commit_128Metric),
|
||
zap.Int64("commit_1024_metric", report.Commit_1024Metric),
|
||
zap.Int64("commit_65536_metric", report.Commit_65536Metric),
|
||
zap.Int64("proof_16_metric", report.Proof_16Metric),
|
||
zap.Int64("proof_128_metric", report.Proof_128Metric),
|
||
zap.Int64("proof_1024_metric", report.Proof_1024Metric),
|
||
zap.Int64("proof_65536_metric", report.Proof_65536Metric),
|
||
zap.Uint32("cores", report.Cores),
|
||
zap.Uint64("memory", memory),
|
||
zap.Uint64("storage", binary.BigEndian.Uint64(report.Storage)),
|
||
)
|
||
return errors.Wrap(err, "handle self test report")
|
||
}
|
||
client := protobufs.NewValidationServiceClient(cc)
|
||
verification := make([]byte, 1048576)
|
||
rand.Read(verification)
|
||
start := time.Now().UnixMilli()
|
||
validation, err := client.PerformValidation(
|
||
context.Background(),
|
||
&protobufs.ValidationMessage{
|
||
Validation: verification,
|
||
},
|
||
)
|
||
end := time.Now().UnixMilli()
|
||
if err != nil {
|
||
cc.Close()
|
||
return errors.Wrap(err, "handle self test report")
|
||
}
|
||
cc.Close()
|
||
|
||
if !bytes.Equal(verification, validation.Validation) {
|
||
e.logger.Error(
|
||
"provided invalid verification",
|
||
zap.String("peer_id", base58.Encode(peerID)),
|
||
zap.Uint32("difficulty", report.Difficulty),
|
||
zap.Int64("difficulty_metric", report.DifficultyMetric),
|
||
zap.Int64("commit_16_metric", report.Commit_16Metric),
|
||
zap.Int64("commit_128_metric", report.Commit_128Metric),
|
||
zap.Int64("commit_1024_metric", report.Commit_1024Metric),
|
||
zap.Int64("commit_65536_metric", report.Commit_65536Metric),
|
||
zap.Int64("proof_16_metric", report.Proof_16Metric),
|
||
zap.Int64("proof_128_metric", report.Proof_128Metric),
|
||
zap.Int64("proof_1024_metric", report.Proof_1024Metric),
|
||
zap.Int64("proof_65536_metric", report.Proof_65536Metric),
|
||
zap.Uint32("cores", report.Cores),
|
||
zap.Uint64("memory", memory),
|
||
zap.Uint64("storage", binary.BigEndian.Uint64(report.Storage)),
|
||
)
|
||
return nil
|
||
}
|
||
|
||
if end-start > 2000 {
|
||
e.logger.Error(
|
||
"slow bandwidth, scoring out",
|
||
zap.String("peer_id", base58.Encode(peerID)),
|
||
zap.Uint32("difficulty", report.Difficulty),
|
||
zap.Int64("difficulty_metric", report.DifficultyMetric),
|
||
zap.Int64("commit_16_metric", report.Commit_16Metric),
|
||
zap.Int64("commit_128_metric", report.Commit_128Metric),
|
||
zap.Int64("commit_1024_metric", report.Commit_1024Metric),
|
||
zap.Int64("commit_65536_metric", report.Commit_65536Metric),
|
||
zap.Int64("proof_16_metric", report.Proof_16Metric),
|
||
zap.Int64("proof_128_metric", report.Proof_128Metric),
|
||
zap.Int64("proof_1024_metric", report.Proof_1024Metric),
|
||
zap.Int64("proof_65536_metric", report.Proof_65536Metric),
|
||
zap.Uint32("cores", report.Cores),
|
||
zap.Uint64("memory", memory),
|
||
zap.Uint64("storage", binary.BigEndian.Uint64(report.Storage)),
|
||
)
|
||
// tag: dusk – nuke this peer for now
|
||
e.pubSub.SetPeerScore(peerID, -1000)
|
||
}
|
||
|
||
return nil
|
||
}
|
||
|
||
func (e *MasterClockConsensusEngine) publishProof(
|
||
frame *protobufs.ClockFrame,
|
||
) error {
|
||
e.logger.Debug(
|
||
"publishing frame",
|
||
zap.Uint64("frame_number", frame.FrameNumber),
|
||
)
|
||
|
||
e.masterTimeReel.Insert(frame)
|
||
|
||
if err := e.publishMessage(e.filter, frame); err != nil {
|
||
return errors.Wrap(
|
||
err,
|
||
"publish proof",
|
||
)
|
||
}
|
||
|
||
e.state = consensus.EngineStateCollecting
|
||
|
||
return nil
|
||
}
|
||
|
||
func (e *MasterClockConsensusEngine) publishMessage(
|
||
filter []byte,
|
||
message proto.Message,
|
||
) error {
|
||
any := &anypb.Any{}
|
||
if err := any.MarshalFrom(message); err != nil {
|
||
return errors.Wrap(err, "publish message")
|
||
}
|
||
|
||
// annoying protobuf any hack
|
||
any.TypeUrl = strings.Replace(
|
||
any.TypeUrl,
|
||
"type.googleapis.com",
|
||
"types.quilibrium.com",
|
||
1,
|
||
)
|
||
|
||
payload, err := proto.Marshal(any)
|
||
if err != nil {
|
||
return errors.Wrap(err, "publish message")
|
||
}
|
||
|
||
h, err := poseidon.HashBytes(payload)
|
||
if err != nil {
|
||
return errors.Wrap(err, "publish message")
|
||
}
|
||
|
||
msg := &protobufs.Message{
|
||
Hash: h.Bytes(),
|
||
Address: e.filter,
|
||
Payload: payload,
|
||
}
|
||
data, err := proto.Marshal(msg)
|
||
if err != nil {
|
||
return errors.Wrap(err, "publish message")
|
||
}
|
||
return e.pubSub.PublishToBitmask(filter, data)
|
||
}
|