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Don't relay blocks in virtual anticone (#1970)

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This commit is contained in:
Ori Newman 2022-03-11 13:24:45 +02:00 committed by GitHub
parent e687ceeae7
commit b7be807167
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 29 additions and 2 deletions
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31
app/protocol/flows/v4/blockrelay/handle_relay_invs.go
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@ -10,6 +10,7 @@ import (
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/ruleerrors"
"github.com/kaspanet/kaspad/domain/consensus/utils/consensushashing"
"github.com/kaspanet/kaspad/domain/consensus/utils/hashset"
"github.com/kaspanet/kaspad/infrastructure/config"
"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
"github.com/pkg/errors"
@ -131,6 +132,10 @@ func (flow *handleRelayInvsFlow) start() error {
}
log.Debugf("Processing block %s", inv.Hash)
oldVirtualInfo, err := flow.Domain().Consensus().GetVirtualInfo()
if err != nil {
return err
}
missingParents, virtualChangeSet, err := flow.processBlock(block)
if err != nil {
if errors.Is(err, ruleerrors.ErrPrunedBlock) {
@ -153,11 +158,33 @@ func (flow *handleRelayInvsFlow) start() error {
continue
}
log.Debugf("Relaying block %s", inv.Hash)
err = flow.relayBlock(block)
oldVirtualParents := hashset.New()
for _, parent := range oldVirtualInfo.ParentHashes {
oldVirtualParents.Add(parent)
}
newVirtualInfo, err := flow.Domain().Consensus().GetVirtualInfo()
if err != nil {
return err
}
for _, parent := range newVirtualInfo.ParentHashes {
if oldVirtualParents.Contains(parent) {
continue
}
block, err := flow.Domain().Consensus().GetBlock(parent)
if err != nil {
return err
}
blockHash := consensushashing.BlockHash(block)
log.Debugf("Relaying block %s", blockHash)
err = flow.relayBlock(block)
if err != nil {
return err
}
}
log.Infof("Accepted block %s via relay", inv.Hash)
err = flow.OnNewBlock(block, virtualChangeSet)
if err != nil {