ceremonyclient/node/consensus/ceremony/broadcast_messaging.go

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package ceremony
import (
"strings"
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"github.com/iden3/go-iden3-crypto/poseidon"
"github.com/pkg/errors"
"go.uber.org/zap"
"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/protobufs"
)
func (e *CeremonyDataClockConsensusEngine) 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),
)
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go func() {
e.messageProcessorCh <- message
}()
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return nil
}
func (e *CeremonyDataClockConsensusEngine) publishProof(
frame *protobufs.ClockFrame,
) error {
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e.logger.Debug(
"publishing frame and aggregations",
zap.Uint64("frame_number", frame.FrameNumber),
)
head, err := e.dataTimeReel.Head()
if err != nil {
panic(err)
}
peers, max, err := e.GetMostAheadPeer()
if err != nil || len(peers) == 0 || head.FrameNumber+3 > max {
if err := e.publishMessage(e.filter, frame); err != nil {
return errors.Wrap(
err,
"publish proof",
)
}
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}
return nil
}
func (e *CeremonyDataClockConsensusEngine) publishMessage(
filter []byte,
message proto.Message,
) error {
any := &anypb.Any{}
if err := any.MarshalFrom(message); err != nil {
return errors.Wrap(err, "publish message")
}
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.provingKeyAddress,
Payload: payload,
}
data, err := proto.Marshal(msg)
if err != nil {
return errors.Wrap(err, "publish message")
}
return e.pubSub.PublishToBitmask(filter, data)
}