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a temp patch for fixing IBD issues for all side-chains

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This commit is contained in:
msutton 2022-03-08 03:51:06 +02:00
parent 685c049a12
commit c903a65def
1 changed files with 14 additions and 12 deletions
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26
app/protocol/flows/v4/blockrelay/ibd.go
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@ -13,7 +13,9 @@ import (
"github.com/kaspanet/kaspad/infrastructure/config"
"github.com/kaspanet/kaspad/infrastructure/logger"
"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
"github.com/kaspanet/kaspad/util/difficulty"
"github.com/pkg/errors"
"math/big"
"time"
)
@ -85,25 +87,25 @@ func (flow *handleIBDFlow) runIBDIfNotRunning(block *externalapi.DomainBlock) er
return err
}
log.Criticalf("Found highest shared chain block %s with peer %s", highestSharedBlockHash, flow.peer)
if highestSharedBlockFound {
checkpoint, err := externalapi.NewDomainHashFromString("f4a415f28990806a899a208b77930fa5a58f3a94876c3cbe814e60a7ed22824f")
virtualSelectedParent, err := flow.Domain().Consensus().GetVirtualSelectedParent()
if err != nil {
return err
}
info, err := flow.Domain().Consensus().GetBlockInfo(checkpoint)
virtualSelectedParentHeader, err := flow.Domain().Consensus().GetBlockHeader(virtualSelectedParent)
if err != nil {
return err
}
if info.Exists {
isInSelectedParentChainOf, err := flow.Domain().Consensus().IsInSelectedParentChainOf(checkpoint, highestSharedBlockHash)
if err != nil {
return err
}
if !isInSelectedParentChainOf {
log.Criticalf("Stopped IBD because the checkpoint %s is not in the selected chain of %s", checkpoint, highestSharedBlockHash)
if virtualSelectedParentHeader.DAAScore() > block.Header.DAAScore()+2641*3 {
virtualDifficulty := difficulty.CalcWork(virtualSelectedParentHeader.Bits())
var virtualSub, difficultyMul big.Int
if difficultyMul.Mul(virtualDifficulty, big.NewInt(180)).
Cmp(virtualSub.Sub(virtualSelectedParentHeader.BlueWork(), block.Header.BlueWork())) < 0 {
log.Criticalf("Stopped IBD because it is coming from a deep (%d DAA score depth) "+
"side-chain which split at %s and has lower blue work (%d, %d)",
virtualSelectedParentHeader.DAAScore()-block.Header.DAAScore(),
highestSharedBlockHash, virtualSelectedParentHeader.BlueWork(), block.Header.BlueWork())
return nil
}
}