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Split off VerifyLoadedChainstate

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This commit is contained in:
Kittywhiskers Van Gogh 2021-11-10 15:57:14 -05:00
parent 53231ca29d
commit 913411ed73
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GPG Key ID: 30CD0C065E5C4AAD
3 changed files with 67 additions and 31 deletions
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41
src/init.cpp
View File

@ -1892,9 +1892,7 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
fReindexChainState,
nBlockTreeDBCache,
nCoinDBCache,
nCoinCacheUsage,
args.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS),
args.GetArg("-checklevel", DEFAULT_CHECKLEVEL));
nCoinCacheUsage);
if (rv.has_value()) {
switch (rv.value()) {
case ChainstateLoadingError::ERROR_LOADING_BLOCK_DB:
@ -1932,20 +1930,9 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
case ChainstateLoadingError::ERROR_LOADCHAINTIP_FAILED:
strLoadError = _("Error initializing block database");
break;
case ChainstateLoadingError::ERROR_EVO_DB_SANITY_FAILED:
strLoadError = _("Error initializing block database");
break;
case ChainstateLoadingError::ERROR_GENERIC_BLOCKDB_OPEN_FAILED:
strLoadError = _("Error opening block database");
break;
case ChainstateLoadingError::ERROR_BLOCK_FROM_FUTURE:
strLoadError = _("The block database contains a block which appears to be from the future. "
"This may be due to your computer's date and time being set incorrectly. "
"Only rebuild the block database if you are sure that your computer's date and time are correct");
break;
case ChainstateLoadingError::ERROR_CORRUPTED_BLOCK_DB:
strLoadError = _("Corrupted block database detected");
break;
case ChainstateLoadingError::ERROR_COMMITING_EVO_DB:
strLoadError = _("Failed to commit Evo database");
break;
@ -1958,10 +1945,36 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
case ChainstateLoadingError::SHUTDOWN_PROBED:
break;
}
} else {
auto rv2 = VerifyLoadedChainstate(chainman,
*Assert(node.evodb.get()),
fReset,
fReindexChainState,
chainparams,
args.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS),
args.GetArg("-checklevel", DEFAULT_CHECKLEVEL));
if (rv2.has_value()) {
switch (rv2.value()) {
case ChainstateLoadVerifyError::ERROR_BLOCK_FROM_FUTURE:
strLoadError = _("The block database contains a block which appears to be from the future. "
"This may be due to your computer's date and time being set incorrectly. "
"Only rebuild the block database if you are sure that your computer's date and time are correct");
break;
case ChainstateLoadVerifyError::ERROR_CORRUPTED_BLOCK_DB:
strLoadError = _("Corrupted block database detected");
break;
case ChainstateLoadVerifyError::ERROR_EVO_DB_SANITY_FAILED:
strLoadError = _("Error initializing block database");
break;
case ChainstateLoadVerifyError::ERROR_GENERIC_FAILURE:
strLoadError = _("Error opening block database");
break;
}
} else {
fLoaded = true;
LogPrintf(" block index %15dms\n", Ticks<std::chrono::milliseconds>(SteadyClock::now() - load_block_index_start_time));
}
}
if (!fLoaded && !ShutdownRequested()) {
// first suggest a reindex

31
src/node/chainstate.cpp
View File

@ -50,9 +50,7 @@ std::optional<ChainstateLoadingError> LoadChainstate(bool fReset,
bool fReindexChainState,
int64_t nBlockTreeDBCache,
int64_t nCoinDBCache,
int64_t nCoinCacheUsage,
unsigned int check_blocks,
unsigned int check_level)
int64_t nCoinCacheUsage)
{
auto is_coinsview_empty = [&](CChainState* chainstate) EXCLUSIVE_LOCKS_REQUIRED(::cs_main) {
return fReset || fReindexChainState || chainstate->CoinsTip().GetBestBlock().IsNull();
@ -232,6 +230,21 @@ std::optional<ChainstateLoadingError> LoadChainstate(bool fReset,
return ChainstateLoadingError::ERROR_GENERIC_BLOCKDB_OPEN_FAILED;
}
return std::nullopt;
}
std::optional<ChainstateLoadVerifyError> VerifyLoadedChainstate(ChainstateManager& chainman,
CEvoDB& evodb,
bool fReset,
bool fReindexChainState,
const CChainParams& chainparams,
unsigned int check_blocks,
unsigned int check_level)
{
auto is_coinsview_empty = [&](CChainState* chainstate) EXCLUSIVE_LOCKS_REQUIRED(::cs_main) {
return fReset || fReindexChainState || chainstate->CoinsTip().GetBestBlock().IsNull();
};
try {
LOCK(cs_main);
@ -246,7 +259,7 @@ std::optional<ChainstateLoadingError> LoadChainstate(bool fReset,
const CBlockIndex* tip = chainstate->m_chain.Tip();
RPCNotifyBlockChange(tip);
if (tip && tip->nTime > GetTime() + MAX_FUTURE_BLOCK_TIME) {
return ChainstateLoadingError::ERROR_BLOCK_FROM_FUTURE;
return ChainstateLoadVerifyError::ERROR_BLOCK_FROM_FUTURE;
}
const bool v19active{DeploymentActiveAfter(tip, chainparams.GetConsensus(), Consensus::DEPLOYMENT_V19)};
if (v19active) {
@ -256,10 +269,10 @@ std::optional<ChainstateLoadingError> LoadChainstate(bool fReset,
if (!CVerifyDB().VerifyDB(
*chainstate, chainparams, chainstate->CoinsDB(),
*evodb,
evodb,
check_level,
check_blocks)) {
return ChainstateLoadingError::ERROR_CORRUPTED_BLOCK_DB;
return ChainstateLoadVerifyError::ERROR_CORRUPTED_BLOCK_DB;
}
// VerifyDB() disconnects blocks which might result in us switching back to legacy.
@ -277,15 +290,15 @@ std::optional<ChainstateLoadingError> LoadChainstate(bool fReset,
// TODO: CEvoDB instance should probably be a part of CChainState
// (for multiple chainstates to actually work in parallel)
// and not a global
if (&chainman.ActiveChainstate() == chainstate && !evodb->IsEmpty()) {
if (&chainman.ActiveChainstate() == chainstate && !evodb.IsEmpty()) {
// EvoDB processed some blocks earlier but we have no blocks anymore, something is wrong
return ChainstateLoadingError::ERROR_EVO_DB_SANITY_FAILED;
return ChainstateLoadVerifyError::ERROR_EVO_DB_SANITY_FAILED;
}
}
}
} catch (const std::exception& e) {
LogPrintf("%s\n", e.what());
return ChainstateLoadingError::ERROR_GENERIC_BLOCKDB_OPEN_FAILED;
return ChainstateLoadVerifyError::ERROR_GENERIC_FAILURE;
}
return std::nullopt;

18
src/node/chainstate.h
View File

@ -43,10 +43,7 @@ enum class ChainstateLoadingError {
ERROR_CHAINSTATE_UPGRADE_FAILED,
ERROR_REPLAYBLOCKS_FAILED,
ERROR_LOADCHAINTIP_FAILED,
ERROR_EVO_DB_SANITY_FAILED,
ERROR_GENERIC_BLOCKDB_OPEN_FAILED,
ERROR_BLOCK_FROM_FUTURE,
ERROR_CORRUPTED_BLOCK_DB,
ERROR_COMMITING_EVO_DB,
ERROR_UPGRADING_EVO_DB,
ERROR_UPGRADING_SIGNALS_DB,
@ -106,7 +103,20 @@ std::optional<ChainstateLoadingError> LoadChainstate(bool fReset,
bool fReindexChainState,
int64_t nBlockTreeDBCache,
int64_t nCoinDBCache,
int64_t nCoinCacheUsage,
int64_t nCoinCacheUsage);
enum class ChainstateLoadVerifyError {
ERROR_BLOCK_FROM_FUTURE,
ERROR_CORRUPTED_BLOCK_DB,
ERROR_EVO_DB_SANITY_FAILED,
ERROR_GENERIC_FAILURE,
};
std::optional<ChainstateLoadVerifyError> VerifyLoadedChainstate(ChainstateManager& chainman,
CEvoDB& evodb,
bool fReset,
bool fReindexChainState,
const CChainParams& chainparams,
unsigned int check_blocks,
unsigned int check_level);