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-rw-r--r--src/node/chainstate.cpp44
1 files changed, 25 insertions, 19 deletions
diff --git a/src/node/chainstate.cpp b/src/node/chainstate.cpp
index 47248953d2..bb6b2df1b7 100644
--- a/src/node/chainstate.cpp
+++ b/src/node/chainstate.cpp
@@ -23,8 +23,8 @@
#include <vector>
namespace node {
-std::optional<ChainstateLoadingError> LoadChainstate(ChainstateManager& chainman, const CacheSizes& cache_sizes,
- const ChainstateLoadOptions& options)
+ChainstateLoadResult LoadChainstate(ChainstateManager& chainman, const CacheSizes& cache_sizes,
+ const ChainstateLoadOptions& options)
{
auto is_coinsview_empty = [&](CChainState* chainstate) EXCLUSIVE_LOCKS_REQUIRED(::cs_main) {
return options.reindex || options.reindex_chainstate || chainstate->CoinsTip().GetBestBlock().IsNull();
@@ -49,26 +49,28 @@ std::optional<ChainstateLoadingError> LoadChainstate(ChainstateManager& chainman
}
}
- if (options.check_interrupt && options.check_interrupt()) return ChainstateLoadingError::SHUTDOWN_PROBED;
+ if (options.check_interrupt && options.check_interrupt()) return {ChainstateLoadStatus::INTERRUPTED, {}};
// LoadBlockIndex will load m_have_pruned if we've ever removed a
// block file from disk.
// Note that it also sets fReindex global based on the disk flag!
// From here on, fReindex and options.reindex values may be different!
if (!chainman.LoadBlockIndex()) {
- if (options.check_interrupt && options.check_interrupt()) return ChainstateLoadingError::SHUTDOWN_PROBED;
- return ChainstateLoadingError::ERROR_LOADING_BLOCK_DB;
+ if (options.check_interrupt && options.check_interrupt()) return {ChainstateLoadStatus::INTERRUPTED, {}};
+ return {ChainstateLoadStatus::FAILURE, _("Error loading block database")};
}
if (!chainman.BlockIndex().empty() &&
!chainman.m_blockman.LookupBlockIndex(chainman.GetConsensus().hashGenesisBlock)) {
- return ChainstateLoadingError::ERROR_BAD_GENESIS_BLOCK;
+ // If the loaded chain has a wrong genesis, bail out immediately
+ // (we're likely using a testnet datadir, or the other way around).
+ return {ChainstateLoadStatus::FAILURE_INCOMPATIBLE_DB, _("Incorrect or no genesis block found. Wrong datadir for network?")};
}
// Check for changed -prune state. What we are concerned about is a user who has pruned blocks
// in the past, but is now trying to run unpruned.
if (chainman.m_blockman.m_have_pruned && !options.prune) {
- return ChainstateLoadingError::ERROR_PRUNED_NEEDS_REINDEX;
+ return {ChainstateLoadStatus::FAILURE, _("You need to rebuild the database using -reindex to go back to unpruned mode. This will redownload the entire blockchain")};
}
// At this point blocktree args are consistent with what's on disk.
@@ -76,7 +78,7 @@ std::optional<ChainstateLoadingError> LoadChainstate(ChainstateManager& chainman
// (otherwise we use the one already on disk).
// This is called again in ThreadImport after the reindex completes.
if (!fReindex && !chainman.ActiveChainstate().LoadGenesisBlock()) {
- return ChainstateLoadingError::ERROR_LOAD_GENESIS_BLOCK_FAILED;
+ return {ChainstateLoadStatus::FAILURE, _("Error initializing block database")};
}
// At this point we're either in reindex or we've loaded a useful
@@ -95,12 +97,14 @@ std::optional<ChainstateLoadingError> LoadChainstate(ChainstateManager& chainman
// Refuse to load unsupported database format.
// This is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
if (chainstate->CoinsDB().NeedsUpgrade()) {
- return ChainstateLoadingError::ERROR_CHAINSTATE_UPGRADE_FAILED;
+ return {ChainstateLoadStatus::FAILURE_INCOMPATIBLE_DB, _("Unsupported chainstate database format found. "
+ "Please restart with -reindex-chainstate. This will "
+ "rebuild the chainstate database.")};
}
// ReplayBlocks is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
if (!chainstate->ReplayBlocks()) {
- return ChainstateLoadingError::ERROR_REPLAYBLOCKS_FAILED;
+ return {ChainstateLoadStatus::FAILURE, _("Unable to replay blocks. You will need to rebuild the database using -reindex-chainstate.")};
}
// The on-disk coinsdb is now in a good state, create the cache
@@ -110,7 +114,7 @@ std::optional<ChainstateLoadingError> LoadChainstate(ChainstateManager& chainman
if (!is_coinsview_empty(chainstate)) {
// LoadChainTip initializes the chain based on CoinsTip()'s best block
if (!chainstate->LoadChainTip()) {
- return ChainstateLoadingError::ERROR_LOADCHAINTIP_FAILED;
+ return {ChainstateLoadStatus::FAILURE, _("Error initializing block database")};
}
assert(chainstate->m_chain.Tip() != nullptr);
}
@@ -120,15 +124,15 @@ std::optional<ChainstateLoadingError> LoadChainstate(ChainstateManager& chainman
auto chainstates{chainman.GetAll()};
if (std::any_of(chainstates.begin(), chainstates.end(),
[](const CChainState* cs) EXCLUSIVE_LOCKS_REQUIRED(cs_main) { return cs->NeedsRedownload(); })) {
- return ChainstateLoadingError::ERROR_BLOCKS_WITNESS_INSUFFICIENTLY_VALIDATED;
- }
+ return {ChainstateLoadStatus::FAILURE, strprintf(_("Witness data for blocks after height %d requires validation. Please restart with -reindex."),
+ chainman.GetConsensus().SegwitHeight)};
+ };
}
- return std::nullopt;
+ return {ChainstateLoadStatus::SUCCESS, {}};
}
-std::optional<ChainstateLoadVerifyError> VerifyLoadedChainstate(ChainstateManager& chainman,
- const ChainstateLoadOptions& options)
+ChainstateLoadResult VerifyLoadedChainstate(ChainstateManager& chainman, const ChainstateLoadOptions& options)
{
auto is_coinsview_empty = [&](CChainState* chainstate) EXCLUSIVE_LOCKS_REQUIRED(::cs_main) {
return options.reindex || options.reindex_chainstate || chainstate->CoinsTip().GetBestBlock().IsNull();
@@ -140,18 +144,20 @@ std::optional<ChainstateLoadVerifyError> VerifyLoadedChainstate(ChainstateManage
if (!is_coinsview_empty(chainstate)) {
const CBlockIndex* tip = chainstate->m_chain.Tip();
if (tip && tip->nTime > GetTime() + MAX_FUTURE_BLOCK_TIME) {
- return ChainstateLoadVerifyError::ERROR_BLOCK_FROM_FUTURE;
+ return {ChainstateLoadStatus::FAILURE, _("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")};
}
if (!CVerifyDB().VerifyDB(
*chainstate, chainman.GetConsensus(), chainstate->CoinsDB(),
options.check_level,
options.check_blocks)) {
- return ChainstateLoadVerifyError::ERROR_CORRUPTED_BLOCK_DB;
+ return {ChainstateLoadStatus::FAILURE, _("Corrupted block database detected")};
}
}
}
- return std::nullopt;
+ return {ChainstateLoadStatus::SUCCESS, {}};
}
} // namespace node