You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
2.4 KiB
75 lines
2.4 KiB
package consensus
|
|
|
|
import (
|
|
"encoding/binary"
|
|
|
|
msg_pb "github.com/harmony-one/harmony/api/proto/message"
|
|
"github.com/harmony-one/harmony/consensus/quorum"
|
|
nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
|
|
"github.com/harmony-one/harmony/internal/utils"
|
|
"github.com/harmony-one/harmony/p2p/host"
|
|
)
|
|
|
|
func (consensus *Consensus) didReachPrepareQuorum() error {
|
|
logger := utils.Logger()
|
|
logger.Debug().Msg("[OnPrepare] Received Enough Prepare Signatures")
|
|
// Construct and broadcast prepared message
|
|
network, err := consensus.construct(msg_pb.MessageType_PREPARED, nil)
|
|
if err != nil {
|
|
consensus.getLogger().Err(err).
|
|
Str("message-type", msg_pb.MessageType_PREPARED.String()).
|
|
Msg("failed constructing message")
|
|
return err
|
|
}
|
|
msgToSend, FBFTMsg, aggSig :=
|
|
network.Bytes,
|
|
network.FBFTMsg,
|
|
network.OptionalAggregateSignature
|
|
|
|
consensus.aggregatedPrepareSig = aggSig
|
|
consensus.FBFTLog.AddMessage(FBFTMsg)
|
|
// Leader add commit phase signature
|
|
blockNumHash := make([]byte, 8)
|
|
binary.LittleEndian.PutUint64(blockNumHash, consensus.blockNum)
|
|
commitPayload := append(blockNumHash, consensus.blockHash[:]...)
|
|
|
|
// so by this point, everyone has committed to the blockhash of this block
|
|
// in prepare and so this is the actual block.
|
|
|
|
consensus.Decider.SubmitVote(
|
|
quorum.Commit,
|
|
consensus.PubKey,
|
|
consensus.priKey.SignHash(commitPayload),
|
|
consensus.block[:],
|
|
)
|
|
|
|
if err := consensus.commitBitmap.SetKey(consensus.PubKey, true); err != nil {
|
|
consensus.getLogger().Debug().Msg("[OnPrepare] Leader commit bitmap set failed")
|
|
return err
|
|
}
|
|
|
|
if err := consensus.msgSender.SendWithRetry(
|
|
consensus.blockNum,
|
|
msg_pb.MessageType_PREPARED, []nodeconfig.GroupID{
|
|
nodeconfig.NewGroupIDByShardID(nodeconfig.ShardID(consensus.ShardID)),
|
|
},
|
|
host.ConstructP2pMessage(byte(17), msgToSend),
|
|
); err != nil {
|
|
consensus.getLogger().Warn().Msg("[OnPrepare] Cannot send prepared message")
|
|
} else {
|
|
consensus.getLogger().Debug().
|
|
Hex("blockHash", consensus.blockHash[:]).
|
|
Uint64("blockNum", consensus.blockNum).
|
|
Msg("[OnPrepare] Sent Prepared Message!!")
|
|
}
|
|
consensus.msgSender.StopRetry(msg_pb.MessageType_ANNOUNCE)
|
|
// Stop retry committed msg of last consensus
|
|
consensus.msgSender.StopRetry(msg_pb.MessageType_COMMITTED)
|
|
|
|
consensus.getLogger().Debug().
|
|
Str("From", consensus.phase.String()).
|
|
Str("To", FBFTCommit.String()).
|
|
Msg("[OnPrepare] Switching phase")
|
|
|
|
return nil
|
|
}
|
|
|