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.
557 lines
18 KiB
557 lines
18 KiB
package node
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"math/big"
|
|
"math/rand"
|
|
"time"
|
|
|
|
"github.com/ethereum/go-ethereum/rlp"
|
|
"github.com/harmony-one/bls/ffi/go/bls"
|
|
"github.com/harmony-one/harmony/api/proto"
|
|
proto_discovery "github.com/harmony-one/harmony/api/proto/discovery"
|
|
proto_node "github.com/harmony-one/harmony/api/proto/node"
|
|
"github.com/harmony-one/harmony/block"
|
|
"github.com/harmony-one/harmony/core/types"
|
|
nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
|
|
"github.com/harmony-one/harmony/internal/ctxerror"
|
|
"github.com/harmony-one/harmony/internal/utils"
|
|
"github.com/harmony-one/harmony/msgq"
|
|
"github.com/harmony-one/harmony/p2p"
|
|
"github.com/harmony-one/harmony/p2p/host"
|
|
"github.com/harmony-one/harmony/shard"
|
|
"github.com/harmony-one/harmony/staking/slash"
|
|
staking "github.com/harmony-one/harmony/staking/types"
|
|
libp2p_peer "github.com/libp2p/go-libp2p-core/peer"
|
|
)
|
|
|
|
const p2pMsgPrefixSize = 5
|
|
|
|
// receiveGroupMessage use libp2p pubsub mechanism to receive broadcast messages
|
|
func (node *Node) receiveGroupMessage(
|
|
receiver p2p.GroupReceiver, rxQueue msgq.MessageAdder,
|
|
) {
|
|
ctx := context.Background()
|
|
// TODO ek – infinite loop; add shutdown/cleanup logic
|
|
for {
|
|
msg, sender, err := receiver.Receive(ctx)
|
|
if err != nil {
|
|
utils.Logger().Warn().Err(err).
|
|
Msg("cannot receive from group")
|
|
continue
|
|
}
|
|
if sender == node.host.GetID() {
|
|
continue
|
|
}
|
|
//utils.Logger().Info("[PUBSUB]", "received group msg", len(msg), "sender", sender)
|
|
// skip the first 5 bytes, 1 byte is p2p type, 4 bytes are message size
|
|
if len(msg) < p2pMsgPrefixSize {
|
|
utils.Logger().Warn().Err(err).Int("msg size", len(msg)).
|
|
Msg("invalid p2p message size")
|
|
continue
|
|
}
|
|
if err := rxQueue.AddMessage(msg[p2pMsgPrefixSize:], sender); err != nil {
|
|
utils.Logger().Warn().Err(err).
|
|
Str("sender", sender.Pretty()).
|
|
Msg("cannot enqueue incoming message for processing")
|
|
}
|
|
}
|
|
}
|
|
|
|
// some messages have uninteresting fields in header, slash, receipt and crosslink are
|
|
// such messages. This function assumes that input bytes are a slice which already
|
|
// past those not relevant header bytes.
|
|
func (node *Node) processSkippedMsgTypeByteValue(cat proto_node.BlockMessageType, content []byte) {
|
|
switch cat {
|
|
case proto_node.SlashCandidate:
|
|
node.processSlashCandidateMessage(content)
|
|
case proto_node.Receipt:
|
|
utils.Logger().Debug().Msg("NET: received message: Node/Receipt")
|
|
node.ProcessReceiptMessage(content)
|
|
case proto_node.CrossLink:
|
|
// only beacon chain will accept the header from other shards
|
|
utils.Logger().Debug().
|
|
Uint32("shardID", node.NodeConfig.ShardID).
|
|
Msg("NET: received message: Node/CrossLink")
|
|
if node.NodeConfig.ShardID != shard.BeaconChainShardID {
|
|
return
|
|
}
|
|
node.ProcessCrossLinkMessage(content)
|
|
default:
|
|
utils.Logger().Error().
|
|
Int("message-iota-value", int(cat)).
|
|
Msg("Invariant usage of processSkippedMsgTypeByteValue violated")
|
|
}
|
|
}
|
|
|
|
// HandleMessage parses the message and dispatch the actions.
|
|
func (node *Node) HandleMessage(content []byte, sender libp2p_peer.ID) {
|
|
msgCategory, err := proto.GetMessageCategory(content)
|
|
if err != nil {
|
|
utils.Logger().Error().
|
|
Err(err).
|
|
Msg("HandleMessage get message category failed")
|
|
return
|
|
}
|
|
msgType, err := proto.GetMessageType(content)
|
|
if err != nil {
|
|
utils.Logger().Error().
|
|
Err(err).
|
|
Msg("HandleMessage get message type failed")
|
|
return
|
|
}
|
|
|
|
msgPayload, err := proto.GetMessagePayload(content)
|
|
if err != nil {
|
|
utils.Logger().Error().
|
|
Err(err).
|
|
Msg("HandleMessage get message payload failed")
|
|
return
|
|
}
|
|
|
|
switch msgCategory {
|
|
case proto.Consensus:
|
|
msgPayload, _ := proto.GetConsensusMessagePayload(content)
|
|
if node.NodeConfig.Role() == nodeconfig.ExplorerNode {
|
|
node.ExplorerMessageHandler(msgPayload)
|
|
} else {
|
|
node.ConsensusMessageHandler(msgPayload)
|
|
}
|
|
case proto.DRand:
|
|
msgPayload, _ := proto.GetDRandMessagePayload(content)
|
|
if node.DRand != nil {
|
|
if node.DRand.IsLeader {
|
|
node.DRand.ProcessMessageLeader(msgPayload)
|
|
} else {
|
|
node.DRand.ProcessMessageValidator(msgPayload)
|
|
}
|
|
}
|
|
case proto.Node:
|
|
actionType := proto_node.MessageType(msgType)
|
|
switch actionType {
|
|
case proto_node.Transaction:
|
|
utils.Logger().Debug().Msg("NET: received message: Node/Transaction")
|
|
node.transactionMessageHandler(msgPayload)
|
|
case proto_node.Staking:
|
|
utils.Logger().Debug().Msg("NET: received message: Node/Staking")
|
|
node.stakingMessageHandler(msgPayload)
|
|
case proto_node.Block:
|
|
utils.Logger().Debug().Msg("NET: received message: Node/Block")
|
|
if len(msgPayload) < 1 {
|
|
utils.Logger().Debug().Msgf("Invalid block message size")
|
|
return
|
|
}
|
|
|
|
switch blockMsgType := proto_node.BlockMessageType(msgPayload[0]); blockMsgType {
|
|
case proto_node.Sync:
|
|
utils.Logger().Debug().Msg("NET: received message: Node/Sync")
|
|
var blocks []*types.Block
|
|
err := rlp.DecodeBytes(msgPayload[1:], &blocks)
|
|
if err != nil {
|
|
utils.Logger().Error().
|
|
Err(err).
|
|
Msg("block sync")
|
|
} else {
|
|
// for non-beaconchain node, subscribe to beacon block broadcast
|
|
if node.Blockchain().ShardID() != shard.BeaconChainShardID &&
|
|
node.NodeConfig.Role() != nodeconfig.ExplorerNode {
|
|
for _, block := range blocks {
|
|
if block.ShardID() == 0 {
|
|
utils.Logger().Info().
|
|
Uint64("block", blocks[0].NumberU64()).
|
|
Msgf("Beacon block being handled by block channel: %d", block.NumberU64())
|
|
node.BeaconBlockChannel <- block
|
|
}
|
|
}
|
|
}
|
|
if node.Client != nil && node.Client.UpdateBlocks != nil && blocks != nil {
|
|
utils.Logger().Info().Msg("Block being handled by client")
|
|
node.Client.UpdateBlocks(blocks)
|
|
}
|
|
}
|
|
case
|
|
proto_node.SlashCandidate,
|
|
proto_node.Receipt,
|
|
proto_node.CrossLink:
|
|
// skip first byte which is blockMsgType
|
|
node.processSkippedMsgTypeByteValue(blockMsgType, msgPayload[1:])
|
|
}
|
|
case proto_node.PING:
|
|
node.pingMessageHandler(msgPayload, sender)
|
|
}
|
|
default:
|
|
utils.Logger().Error().
|
|
Str("Unknown MsgCateogry", string(msgCategory))
|
|
}
|
|
}
|
|
|
|
func (node *Node) transactionMessageHandler(msgPayload []byte) {
|
|
if len(msgPayload) < 1 {
|
|
utils.Logger().Debug().Msgf("Invalid transaction message size")
|
|
return
|
|
}
|
|
txMessageType := proto_node.TransactionMessageType(msgPayload[0])
|
|
|
|
switch txMessageType {
|
|
case proto_node.Send:
|
|
txs := types.Transactions{}
|
|
err := rlp.Decode(bytes.NewReader(msgPayload[1:]), &txs) // skip the Send messge type
|
|
if err != nil {
|
|
utils.Logger().Error().
|
|
Err(err).
|
|
Msg("Failed to deserialize transaction list")
|
|
return
|
|
}
|
|
node.addPendingTransactions(txs)
|
|
}
|
|
}
|
|
|
|
func (node *Node) stakingMessageHandler(msgPayload []byte) {
|
|
if len(msgPayload) < 1 {
|
|
utils.Logger().Debug().Msgf("Invalid staking transaction message size")
|
|
return
|
|
}
|
|
txMessageType := proto_node.TransactionMessageType(msgPayload[0])
|
|
|
|
switch txMessageType {
|
|
case proto_node.Send:
|
|
txs := staking.StakingTransactions{}
|
|
err := rlp.Decode(bytes.NewReader(msgPayload[1:]), &txs) // skip the Send messge type
|
|
if err != nil {
|
|
utils.Logger().Error().
|
|
Err(err).
|
|
Msg("Failed to deserialize staking transaction list")
|
|
return
|
|
}
|
|
node.addPendingStakingTransactions(txs)
|
|
}
|
|
}
|
|
|
|
// BroadcastNewBlock is called by consensus leader to sync new blocks with other clients/nodes.
|
|
// NOTE: For now, just send to the client (basically not broadcasting)
|
|
// TODO (lc): broadcast the new blocks to new nodes doing state sync
|
|
func (node *Node) BroadcastNewBlock(newBlock *types.Block) {
|
|
groups := []nodeconfig.GroupID{node.NodeConfig.GetClientGroupID()}
|
|
utils.Logger().Info().Msgf("broadcasting new block %d, group %s", newBlock.NumberU64(), groups[0])
|
|
msg := host.ConstructP2pMessage(byte(0), proto_node.ConstructBlocksSyncMessage([]*types.Block{newBlock}))
|
|
if err := node.host.SendMessageToGroups(groups, msg); err != nil {
|
|
utils.Logger().Warn().Err(err).Msg("cannot broadcast new block")
|
|
}
|
|
}
|
|
|
|
// BroadcastSlash ..
|
|
func (node *Node) BroadcastSlash(witness *slash.Record) {
|
|
if err := node.host.SendMessageToGroups(
|
|
[]nodeconfig.GroupID{nodeconfig.NewGroupIDByShardID(shard.BeaconChainShardID)},
|
|
host.ConstructP2pMessage(
|
|
byte(0),
|
|
proto_node.ConstructSlashMessage(slash.Records{*witness})),
|
|
); err != nil {
|
|
utils.Logger().Err(err).
|
|
RawJSON("record", []byte(witness.String())).
|
|
Msg("could not send slash record to beaconchain")
|
|
}
|
|
}
|
|
|
|
// BroadcastCrossLink is called by consensus leader to send the new header as cross link to beacon chain.
|
|
func (node *Node) BroadcastCrossLink(newBlock *types.Block) {
|
|
// no point to broadcast the crosslink if we aren't even in the right epoch yet
|
|
if !node.Blockchain().Config().IsCrossLink(
|
|
node.Blockchain().CurrentHeader().Epoch(),
|
|
) {
|
|
return
|
|
}
|
|
|
|
utils.Logger().Info().Msgf(
|
|
"Construct and Broadcasting new crosslink to beacon chain groupID %s",
|
|
nodeconfig.NewGroupIDByShardID(shard.BeaconChainShardID),
|
|
)
|
|
headers := []*block.Header{}
|
|
lastLink, err := node.Beaconchain().ReadShardLastCrossLink(newBlock.ShardID())
|
|
var latestBlockNum uint64
|
|
|
|
// TODO chao: record the missing crosslink in local database instead of using latest crosslink
|
|
// if cannot find latest crosslink, broadcast latest 3 block headers
|
|
if err != nil {
|
|
utils.Logger().Debug().Err(err).Msg("[BroadcastCrossLink] ReadShardLastCrossLink Failed")
|
|
header := node.Blockchain().GetHeaderByNumber(newBlock.NumberU64() - 2)
|
|
if header != nil && node.Blockchain().Config().IsCrossLink(header.Epoch()) {
|
|
headers = append(headers, header)
|
|
}
|
|
header = node.Blockchain().GetHeaderByNumber(newBlock.NumberU64() - 1)
|
|
if header != nil && node.Blockchain().Config().IsCrossLink(header.Epoch()) {
|
|
headers = append(headers, header)
|
|
}
|
|
headers = append(headers, newBlock.Header())
|
|
} else {
|
|
latestBlockNum = lastLink.BlockNum()
|
|
for blockNum := latestBlockNum + 1; blockNum <= newBlock.NumberU64(); blockNum++ {
|
|
header := node.Blockchain().GetHeaderByNumber(blockNum)
|
|
if header != nil && node.Blockchain().Config().IsCrossLink(header.Epoch()) {
|
|
headers = append(headers, header)
|
|
if len(headers) == crossLinkBatchSize {
|
|
break
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
utils.Logger().Info().Msgf("[BroadcastCrossLink] Broadcasting Block Headers, latestBlockNum %d, currentBlockNum %d, Number of Headers %d", latestBlockNum, newBlock.NumberU64(), len(headers))
|
|
for _, header := range headers {
|
|
utils.Logger().Debug().Msgf(
|
|
"[BroadcastCrossLink] Broadcasting %d",
|
|
header.Number().Uint64(),
|
|
)
|
|
}
|
|
node.host.SendMessageToGroups(
|
|
[]nodeconfig.GroupID{nodeconfig.NewGroupIDByShardID(shard.BeaconChainShardID)},
|
|
host.ConstructP2pMessage(
|
|
byte(0),
|
|
proto_node.ConstructCrossLinkMessage(node.Consensus.ChainReader, headers)),
|
|
)
|
|
}
|
|
|
|
// VerifyNewBlock is called by consensus participants to verify the block (account model) they are
|
|
// running consensus on
|
|
func (node *Node) VerifyNewBlock(newBlock *types.Block) error {
|
|
err := node.Blockchain().Validator().ValidateHeader(newBlock, true)
|
|
if err != nil {
|
|
utils.Logger().Error().
|
|
Str("blockHash", newBlock.Hash().Hex()).
|
|
Err(err).
|
|
Msg("cannot ValidateHeader for the new block")
|
|
return ctxerror.New(
|
|
"cannot ValidateHeader for the new block",
|
|
"blockHash",
|
|
newBlock.Hash(),
|
|
).WithCause(err)
|
|
}
|
|
if newBlock.ShardID() != node.Blockchain().ShardID() {
|
|
utils.Logger().Error().
|
|
Uint32("my shard ID", node.Blockchain().ShardID()).
|
|
Uint32("new block's shard ID", newBlock.ShardID()).
|
|
Msg("wrong shard ID")
|
|
return ctxerror.New("wrong shard ID",
|
|
"my shard ID", node.Blockchain().ShardID(),
|
|
"new block's shard ID", newBlock.ShardID())
|
|
}
|
|
|
|
err = node.Blockchain().Engine().VerifyShardState(
|
|
node.Blockchain(), node.Beaconchain(), newBlock.Header(),
|
|
)
|
|
if err != nil {
|
|
utils.Logger().Error().
|
|
Str("blockHash", newBlock.Hash().Hex()).
|
|
Err(err).
|
|
Msg("cannot VerifyShardState for the new block")
|
|
return ctxerror.New(
|
|
"cannot VerifyShardState for the new block", "blockHash",
|
|
newBlock.Hash(),
|
|
).WithCause(err)
|
|
}
|
|
|
|
err = node.Blockchain().ValidateNewBlock(newBlock)
|
|
if err != nil {
|
|
utils.Logger().Error().
|
|
Str("blockHash", newBlock.Hash().Hex()).
|
|
Int("numTx", len(newBlock.Transactions())).
|
|
Int("numStakingTx", len(newBlock.StakingTransactions())).
|
|
Err(err).
|
|
Msg("[VerifyNewBlock] Cannot Verify New Block!!!")
|
|
return ctxerror.New("[VerifyNewBlock] Cannot Verify New Block!!!",
|
|
"blockHash", newBlock.Hash(),
|
|
"numTx", len(newBlock.Transactions()),
|
|
).WithCause(err)
|
|
}
|
|
|
|
// Verify cross links
|
|
// TODO: move into ValidateNewBlock
|
|
if node.NodeConfig.ShardID == 0 {
|
|
err := node.VerifyBlockCrossLinks(newBlock)
|
|
if err != nil {
|
|
utils.Logger().Debug().Err(err).Msg("ops2 VerifyBlockCrossLinks Failed")
|
|
return err
|
|
}
|
|
}
|
|
|
|
// TODO: move into ValidateNewBlock
|
|
err = node.verifyIncomingReceipts(newBlock)
|
|
if err != nil {
|
|
utils.Logger().Error().
|
|
Str("blockHash", newBlock.Hash().Hex()).
|
|
Int("numIncomingReceipts", len(newBlock.IncomingReceipts())).
|
|
Err(err).
|
|
Msg("[VerifyNewBlock] Cannot ValidateNewBlock")
|
|
return ctxerror.New("[VerifyNewBlock] Cannot ValidateNewBlock", "blockHash", newBlock.Hash(),
|
|
"numIncomingReceipts", len(newBlock.IncomingReceipts())).WithCause(err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// BigMaxUint64 is maximum possible uint64 value, that is, (1**64)-1.
|
|
var BigMaxUint64 = new(big.Int).SetBytes([]byte{
|
|
255, 255, 255, 255, 255, 255, 255, 255,
|
|
})
|
|
|
|
// PostConsensusProcessing is called by consensus participants, after consensus is done, to:
|
|
// 1. add the new block to blockchain
|
|
// 2. [leader] send new block to the client
|
|
// 3. [leader] send cross shard tx receipts to destination shard
|
|
func (node *Node) PostConsensusProcessing(
|
|
newBlock *types.Block, commitSigAndBitmap []byte,
|
|
) {
|
|
if _, err := node.Blockchain().InsertChain([]*types.Block{newBlock}, true); err != nil {
|
|
utils.Logger().Error().
|
|
Err(err).
|
|
Uint64("blockNum", newBlock.NumberU64()).
|
|
Str("parentHash", newBlock.Header().ParentHash().Hex()).
|
|
Str("hash", newBlock.Header().Hash().Hex()).
|
|
Msg("Error Adding new block to blockchain")
|
|
return
|
|
}
|
|
utils.Logger().Info().
|
|
Uint64("blockNum", newBlock.NumberU64()).
|
|
Str("hash", newBlock.Header().Hash().Hex()).
|
|
Msg("Added New Block to Blockchain!!!")
|
|
|
|
// Update last consensus time for metrics
|
|
// TODO: randomly selected a few validators to broadcast messages instead of only leader broadcast
|
|
// TODO: refactor the asynchronous calls to separate go routine.
|
|
node.lastConsensusTime = time.Now().Unix()
|
|
if node.Consensus.PubKey.IsEqual(node.Consensus.LeaderPubKey) {
|
|
if node.NodeConfig.ShardID == shard.BeaconChainShardID {
|
|
node.BroadcastNewBlock(newBlock)
|
|
}
|
|
if node.NodeConfig.ShardID != shard.BeaconChainShardID &&
|
|
node.Blockchain().Config().IsCrossLink(newBlock.Epoch()) {
|
|
node.BroadcastCrossLink(newBlock)
|
|
}
|
|
node.BroadcastCXReceipts(newBlock, commitSigAndBitmap)
|
|
} else {
|
|
utils.Logger().Info().
|
|
Uint64("blockNum", newBlock.NumberU64()).
|
|
Uint64("epochNum", newBlock.Epoch().Uint64()).
|
|
Uint64("ViewId", newBlock.Header().ViewID().Uint64()).
|
|
Str("blockHash", newBlock.Hash().String()).
|
|
Int("numTxns", len(newBlock.Transactions())).
|
|
Int("numStakingTxns", len(newBlock.StakingTransactions())).
|
|
Msg("BINGO !!! Reached Consensus")
|
|
// 1% of the validator also need to do broadcasting
|
|
rand.Seed(time.Now().UTC().UnixNano())
|
|
rnd := rand.Intn(100)
|
|
if rnd < 1 {
|
|
// Beacon validators also broadcast new blocks to make sure beacon sync is strong.
|
|
if node.NodeConfig.ShardID == shard.BeaconChainShardID {
|
|
node.BroadcastNewBlock(newBlock)
|
|
}
|
|
node.BroadcastCXReceipts(newBlock, commitSigAndBitmap)
|
|
}
|
|
}
|
|
|
|
// Broadcast client requested missing cross shard receipts if there is any
|
|
node.BroadcastMissingCXReceipts()
|
|
|
|
// Update consensus keys at last so the change of leader status doesn't mess up normal flow
|
|
if len(newBlock.Header().ShardState()) > 0 {
|
|
node.Consensus.UpdateConsensusInformation()
|
|
}
|
|
|
|
// TODO chao: uncomment this after beacon syncing is stable
|
|
// node.Blockchain().UpdateCXReceiptsCheckpointsByBlock(newBlock)
|
|
}
|
|
|
|
func (node *Node) pingMessageHandler(msgPayload []byte, sender libp2p_peer.ID) int {
|
|
ping, err := proto_discovery.GetPingMessage(msgPayload)
|
|
if err != nil {
|
|
utils.Logger().Error().
|
|
Err(err).
|
|
Msg("Can't get Ping Message")
|
|
return -1
|
|
}
|
|
|
|
peer := new(p2p.Peer)
|
|
peer.IP = ping.Node.IP
|
|
peer.Port = ping.Node.Port
|
|
peer.PeerID = ping.Node.PeerID
|
|
peer.ConsensusPubKey = nil
|
|
|
|
if ping.Node.PubKey != nil {
|
|
peer.ConsensusPubKey = &bls.PublicKey{}
|
|
if err := peer.ConsensusPubKey.Deserialize(ping.Node.PubKey[:]); err != nil {
|
|
utils.Logger().Error().
|
|
Err(err).
|
|
Msg("UnmarshalBinary Failed")
|
|
return -1
|
|
}
|
|
}
|
|
|
|
utils.Logger().Debug().
|
|
Str("Version", ping.NodeVer).
|
|
Str("BlsKey", peer.ConsensusPubKey.SerializeToHexStr()).
|
|
Str("IP", peer.IP).
|
|
Str("Port", peer.Port).
|
|
Interface("PeerID", peer.PeerID).
|
|
Msg("[PING] PeerInfo")
|
|
|
|
senderStr := string(sender)
|
|
if senderStr != "" {
|
|
_, ok := node.duplicatedPing.LoadOrStore(senderStr, true)
|
|
if ok {
|
|
// duplicated ping message return
|
|
return 0
|
|
}
|
|
}
|
|
|
|
// add to incoming peer list
|
|
//node.host.AddIncomingPeer(*peer)
|
|
node.host.ConnectHostPeer(*peer)
|
|
|
|
if ping.Node.Role != proto_node.ClientRole {
|
|
node.AddPeers([]*p2p.Peer{peer})
|
|
utils.Logger().Info().
|
|
Str("Peer", peer.String()).
|
|
Int("# Peers", node.numPeers).
|
|
Msg("Add Peer to Node")
|
|
}
|
|
|
|
return 1
|
|
}
|
|
|
|
// bootstrapConsensus is the a goroutine to check number of peers and start the consensus
|
|
func (node *Node) bootstrapConsensus() {
|
|
tick := time.NewTicker(5 * time.Second)
|
|
defer tick.Stop()
|
|
lastPeerNum := node.numPeers
|
|
for {
|
|
select {
|
|
case <-tick.C:
|
|
numPeersNow := node.numPeers
|
|
// no peers, wait for another tick
|
|
if numPeersNow == 0 {
|
|
utils.Logger().Info().
|
|
Int("numPeersNow", numPeersNow).
|
|
Msg("No peers, continue")
|
|
continue
|
|
} else if numPeersNow > lastPeerNum {
|
|
utils.Logger().Info().
|
|
Int("previousNumPeers", lastPeerNum).
|
|
Int("numPeersNow", numPeersNow).
|
|
Int("targetNumPeers", node.Consensus.MinPeers).
|
|
Msg("New peers increased")
|
|
lastPeerNum = numPeersNow
|
|
}
|
|
|
|
if numPeersNow >= node.Consensus.MinPeers {
|
|
utils.Logger().Info().Msg("[bootstrap] StartConsensus")
|
|
node.startConsensus <- struct{}{}
|
|
return
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// ConsensusMessageHandler passes received message in node_handler to consensus
|
|
func (node *Node) ConsensusMessageHandler(msgPayload []byte) {
|
|
node.Consensus.MsgChan <- msgPayload
|
|
}
|
|
|