monero-project/monero
monero-project/monero
1
0
Fork 0
mirror of https://github.com/monero-project/monero.git synced 2024-12-23 03:59:33 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

blockchain: guard against exceptions in add_new_block/children

Browse source 
Reporter requested credit to be given to Decred
This commit is contained in:
moneromooo-monero 2020-07-06 15:47:57 +00:00
parent a498a1b4ce
commit 0678fc1f97
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
1 changed files with 11 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/cryptonote_core/blockchain.cpp
View file

@ -4253,6 +4253,9 @@ bool Blockchain::update_next_cumulative_weight_limit(uint64_t *long_term_effecti
//------------------------------------------------------------------ //------------------------------------------------------------------
bool Blockchain::add_new_block(const block& bl, block_verification_context& bvc) bool Blockchain::add_new_block(const block& bl, block_verification_context& bvc)
{ {
try
{
LOG_PRINT_L3("Blockchain::" << __func__); LOG_PRINT_L3("Blockchain::" << __func__);
crypto::hash id = get_block_hash(bl); crypto::hash id = get_block_hash(bl);
CRITICAL_REGION_LOCAL(m_tx_pool);//to avoid deadlock lets lock tx_pool for whole add/reorganize process CRITICAL_REGION_LOCAL(m_tx_pool);//to avoid deadlock lets lock tx_pool for whole add/reorganize process
@ -4280,6 +4283,14 @@ bool Blockchain::add_new_block(const block& bl, block_verification_context& bvc)
rtxn_guard.stop(); rtxn_guard.stop();
return handle_block_to_main_chain(bl, id, bvc); return handle_block_to_main_chain(bl, id, bvc);
}
catch (const std::exception &e)
{
LOG_ERROR("Exception at [add_new_block], what=" << e.what());
bvc.m_verifivation_failed = true;
return false;
}
} }
//------------------------------------------------------------------ //------------------------------------------------------------------
//TODO: Refactor, consider returning a failure height and letting //TODO: Refactor, consider returning a failure height and letting