Git-Mirrors/monero
1
0
Fork 0
mirror of https://github.com/monero-project/monero.git synced 2024-12-26 19:49:24 -05:00
Code Issues Packages Projects Releases Wiki Activity

protocol: drop peers that decrease claimed height

Browse Source
This commit is contained in:
moneromooo 2020-12-01 22:18:53 +00:00 committed by moneromooo-monero
parent 61f5001c3f
commit c74d8ffd63
No known key found for this signature in database
GPG Key ID: 686F07454D6CEFC3
1 changed files with 16 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/cryptonote_protocol/cryptonote_protocol_handler.inl
View File

@ -328,6 +328,11 @@ namespace cryptonote
} }
} }
if (hshd.current_height < context.m_remote_blockchain_height)
{
MINFO(context << "Claims " << hshd.current_height << ", claimed " << context.m_remote_blockchain_height << " before");
hit_score(context, 1);
}
context.m_remote_blockchain_height = hshd.current_height; context.m_remote_blockchain_height = hshd.current_height;
context.m_pruning_seed = hshd.pruning_seed; context.m_pruning_seed = hshd.pruning_seed;
#ifdef CRYPTONOTE_PRUNING_DEBUG_SPOOF_SEED #ifdef CRYPTONOTE_PRUNING_DEBUG_SPOOF_SEED
@ -1112,6 +1117,11 @@ namespace cryptonote
return 1; return 1;
} }
if (arg.current_blockchain_height < context.m_remote_blockchain_height)
{
MINFO(context << "Claims " << arg.current_blockchain_height << ", claimed " << context.m_remote_blockchain_height << " before");
hit_score(context, 1);
}
context.m_remote_blockchain_height = arg.current_blockchain_height; context.m_remote_blockchain_height = arg.current_blockchain_height;
if (context.m_remote_blockchain_height > m_core.get_target_blockchain_height()) if (context.m_remote_blockchain_height > m_core.get_target_blockchain_height())
m_core.set_target_blockchain_height(context.m_remote_blockchain_height); m_core.set_target_blockchain_height(context.m_remote_blockchain_height);
@ -2345,7 +2355,7 @@ skip:
} }
else else
{ {
MINFO(context << " we've reached this peer's blockchain height"); MINFO(context << " we've reached this peer's blockchain height (theirs " << context.m_remote_blockchain_height << ", our target " << m_core.get_target_blockchain_height());
} }
} }
return true; return true;
@ -2472,6 +2482,11 @@ skip:
drop_connection(context, false, false); drop_connection(context, false, false);
return 1; return 1;
} }
if (arg.total_height < context.m_remote_blockchain_height)
{
MINFO(context << "Claims " << arg.total_height << ", claimed " << context.m_remote_blockchain_height << " before");
hit_score(context, 1);
}
context.m_remote_blockchain_height = arg.total_height; context.m_remote_blockchain_height = arg.total_height;
context.m_last_response_height = arg.start_height + arg.m_block_ids.size()-1; context.m_last_response_height = arg.start_height + arg.m_block_ids.size()-1;
if(context.m_last_response_height > context.m_remote_blockchain_height) if(context.m_last_response_height > context.m_remote_blockchain_height)