Merge pull request #1394 from blackjok3rtt/dpow_test

Dpow test
This commit is contained in:
jl777
2019-04-11 00:30:50 -11:00
committed by GitHub
2 changed files with 31 additions and 32 deletions

View File

@@ -4235,43 +4235,42 @@ static bool ActivateBestChainStep(CValidationState &state, CBlockIndex *pindexMo
const CBlockIndex *pindexOldTip = chainActive.Tip();
const CBlockIndex *pindexFork = chainActive.FindFork(pindexMostWork);
// stop trying to reorg if the reorged chain is before last notarized height.
// stay on the same chain tip!
int32_t notarizedht,prevMoMheight; uint256 notarizedhash,txid;
notarizedht = komodo_notarized_height(&prevMoMheight,&notarizedhash,&txid);
if ( pindexFork->GetHeight() < notarizedht )
{
fprintf(stderr,"pindexFork->GetHeight().%d is < notarizedht %d, so ignore it\n",(int32_t)pindexFork->GetHeight(),notarizedht);
return false;
}
// - On ChainDB initialization, pindexOldTip will be null, so there are no removable blocks.
// - If pindexMostWork is in a chain that doesn't have the same genesis block as our chain,
// then pindexFork will be null, and we would need to remove the entire chain including
// our genesis block. In practice this (probably) won't happen because of checks elsewhere.
auto reorgLength = pindexOldTip ? pindexOldTip->GetHeight() - (pindexFork ? pindexFork->GetHeight() : -1) : 0;
assert(MAX_REORG_LENGTH > 0);//, "We must be able to reorg some distance");
if (reorgLength > MAX_REORG_LENGTH)
if ( reorgLength > MAX_REORG_LENGTH)
{
int32_t notarizedht,prevMoMheight; uint256 notarizedhash,txid;
notarizedht = komodo_notarized_height(&prevMoMheight,&notarizedhash,&txid);
if ( pindexFork->GetHeight() < notarizedht )
{
fprintf(stderr,"pindexFork->GetHeight().%d is < notarizedht %d, so ignore it\n",(int32_t)pindexFork->GetHeight(),notarizedht);
pindexFork = pindexOldTip;
}
else
{
auto msg = strprintf(_(
"A block chain reorganization has been detected that would roll back %d blocks! "
"This is larger than the maximum of %d blocks, and so the node is shutting down for your safety."
), reorgLength, MAX_REORG_LENGTH) + "\n\n" +
_("Reorganization details") + ":\n" +
"- " + strprintf(_("Current tip: %s, height %d, work %s\nstake %s"),
pindexOldTip->phashBlock->GetHex(), pindexOldTip->GetHeight(), pindexOldTip->chainPower.chainWork.GetHex(),
pindexOldTip->chainPower.chainStake.GetHex()) + "\n" +
"- " + strprintf(_("New tip: %s, height %d, work %s\nstake %s"),
pindexMostWork->phashBlock->GetHex(), pindexMostWork->GetHeight(), pindexMostWork->chainPower.chainWork.GetHex(),
pindexMostWork->chainPower.chainStake.GetHex()) + "\n" +
"- " + strprintf(_("Fork point: %s %s, height %d"),
ASSETCHAINS_SYMBOL,pindexFork->phashBlock->GetHex(), pindexFork->GetHeight()) + "\n\n" +
_("Please help, human!");
LogPrintf("*** %s\nif you launch with -maxreorg=%d it might be able to resolve this automatically", msg,reorgLength+10);
fprintf(stderr,"*** %s\nif you launch with -maxreorg=%d it might be able to resolve this automatically", msg.c_str(),reorgLength+10);
uiInterface.ThreadSafeMessageBox(msg, "", CClientUIInterface::MSG_ERROR);
StartShutdown();
return false;
}
auto msg = strprintf(_(
"A block chain reorganization has been detected that would roll back %d blocks! "
"This is larger than the maximum of %d blocks, and so the node is shutting down for your safety."
), reorgLength, MAX_REORG_LENGTH) + "\n\n" +
_("Reorganization details") + ":\n" +
"- " + strprintf(_("Current tip: %s, height %d, work %s\nstake %s"),
pindexOldTip->phashBlock->GetHex(), pindexOldTip->GetHeight(), pindexOldTip->chainPower.chainWork.GetHex(),
pindexOldTip->chainPower.chainStake.GetHex()) + "\n" +
"- " + strprintf(_("New tip: %s, height %d, work %s\nstake %s"),
pindexMostWork->phashBlock->GetHex(), pindexMostWork->GetHeight(), pindexMostWork->chainPower.chainWork.GetHex(),
pindexMostWork->chainPower.chainStake.GetHex()) + "\n" +
"- " + strprintf(_("Fork point: %s %s, height %d"),
ASSETCHAINS_SYMBOL,pindexFork->phashBlock->GetHex(), pindexFork->GetHeight()) + "\n\n" +
_("Please help, human!");
LogPrintf("*** %s\nif you launch with -maxreorg=%d it might be able to resolve this automatically", msg,reorgLength+10);
fprintf(stderr,"*** %s\nif you launch with -maxreorg=%d it might be able to resolve this automatically", msg.c_str(),reorgLength+10);
uiInterface.ThreadSafeMessageBox(msg, "", CClientUIInterface::MSG_ERROR);
StartShutdown();
return false;
}
// Disconnect active blocks which are no longer in the best chain.