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72 lines
2.4 KiB
72 lines
2.4 KiB
package consensus
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import (
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"encoding/binary"
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"github.com/ethereum/go-ethereum/common"
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msg_pb "github.com/harmony-one/harmony/api/proto/message"
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"github.com/harmony-one/harmony/consensus/quorum"
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nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
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"github.com/harmony-one/harmony/internal/utils"
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"github.com/harmony-one/harmony/p2p/host"
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)
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func (consensus *Consensus) didReachPrepareQuorum() error {
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logger := utils.Logger()
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logger.Debug().Msg("[OnPrepare] Received Enough Prepare Signatures")
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// Construct and broadcast prepared message
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networkMessage, err := consensus.construct(msg_pb.MessageType_PREPARED, nil)
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if err != nil {
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consensus.getLogger().Err(err).
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Str("message-type", msg_pb.MessageType_PREPARED.String()).
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Msg("failed constructing message")
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return err
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}
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msgToSend, FBFTMsg, aggSig :=
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networkMessage.Bytes,
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networkMessage.FBFTMsg,
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networkMessage.OptionalAggregateSignature
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consensus.aggregatedPrepareSig = aggSig
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consensus.FBFTLog.AddMessage(FBFTMsg)
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// Leader add commit phase signature
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blockNumHash := [8]byte{}
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binary.LittleEndian.PutUint64(blockNumHash[:], consensus.blockNum)
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commitPayload := append(blockNumHash[:], consensus.blockHash[:]...)
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consensus.Decider.SubmitVote(
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quorum.Commit,
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consensus.PubKey,
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consensus.priKey.SignHash(commitPayload),
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common.BytesToHash(consensus.blockHash[:]),
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)
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if err := consensus.commitBitmap.SetKey(consensus.PubKey, true); err != nil {
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consensus.getLogger().Debug().Msg("[OnPrepare] Leader commit bitmap set failed")
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return err
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}
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if err := consensus.msgSender.SendWithRetry(
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consensus.blockNum,
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msg_pb.MessageType_PREPARED, []nodeconfig.GroupID{
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nodeconfig.NewGroupIDByShardID(nodeconfig.ShardID(consensus.ShardID)),
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},
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host.ConstructP2pMessage(byte(17), msgToSend),
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); err != nil {
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consensus.getLogger().Warn().Msg("[OnPrepare] Cannot send prepared message")
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} else {
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consensus.getLogger().Debug().
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Hex("blockHash", consensus.blockHash[:]).
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Uint64("blockNum", consensus.blockNum).
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Msg("[OnPrepare] Sent Prepared Message!!")
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}
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consensus.msgSender.StopRetry(msg_pb.MessageType_ANNOUNCE)
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// Stop retry committed msg of last consensus
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consensus.msgSender.StopRetry(msg_pb.MessageType_COMMITTED)
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consensus.getLogger().Debug().
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Str("From", consensus.phase.String()).
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Str("To", FBFTCommit.String()).
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Msg("[OnPrepare] Switching phase")
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return nil
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}
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