d0s3t3ch/wownero
1
0
Fork 0
mirror of https://git.wownero.com/wownero/wownero.git synced 2024-08-15 01:03:23 +00:00
Code Issues Projects Releases Wiki Activity

protocol: drop peers sending duplicate txes

Browse source
This commit is contained in:
moneromooo-monero 2023-05-16 22:31:31 +00:00
parent 1ce32d8536
commit 1924c170d4
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
1 changed files with 10 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/cryptonote_protocol/cryptonote_protocol_handler.inl
View file

@ -979,8 +979,18 @@ namespace cryptonote
int t_cryptonote_protocol_handler<t_core>::handle_notify_new_transactions(int command, NOTIFY_NEW_TRANSACTIONS::request& arg, cryptonote_connection_context& context)
{
MLOG_P2P_MESSAGE("Received NOTIFY_NEW_TRANSACTIONS (" << arg.txs.size() << " txes)");
std::unordered_set<blobdata> seen;
for (const auto &blob: arg.txs)
{
MLOGIF_P2P_MESSAGE(cryptonote::transaction tx; crypto::hash hash; bool ret = cryptonote::parse_and_validate_tx_from_blob(blob, tx, hash);, ret, "Including transaction " << hash);
if (seen.find(blob) != seen.end())
{
LOG_PRINT_CCONTEXT_L1("Duplicate transaction in notification, dropping connection");
drop_connection(context, false, false);
return 1;
}
seen.insert(blob);
}
if(context.m_state != cryptonote_connection_context::state_normal)
return 1;