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P2PServer: checks timestamps only for new blocks

pull/226/head
SChernykh 2022-11-03 15:20:38 +01:00
parent 0a5fa12ce5
commit a6c27a1e3f
1 changed files with 6 additions and 2 deletions
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8
src/p2p_server.cpp
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@ -2064,12 +2064,16 @@ bool P2PServer::P2PClient::on_peer_list_response(const uint8_t* buf) const
bool P2PServer::P2PClient::handle_incoming_block_async(const PoolBlock* block, uint64_t max_time_delta)
{
P2PServer* server = static_cast<P2PServer*>(m_owner);
SideChain& side_chain = server->m_pool->side_chain();
// Limit system clock difference between connected peers
if (max_time_delta) {
static hash prev_checked_block;
if (block->m_sidechainId != prev_checked_block) {
// Check only new blocks (not added to side_chain yet)
if ((block->m_sidechainId != prev_checked_block) && !side_chain.find_block(block->m_sidechainId)) {
prev_checked_block = block->m_sidechainId;
LOGINFO(5, "checking timestamp in block " << block->m_sidechainId << " (max_time_delta = " << max_time_delta << ')');
const uint64_t t = time(nullptr);
const uint32_t failed = ((block->m_timestamp + max_time_delta < t) || (block->m_timestamp > t + max_time_delta)) ? 1 : 0;
@ -2099,7 +2103,7 @@ bool P2PServer::P2PClient::handle_incoming_block_async(const PoolBlock* block, u
}
}
if (server->m_pool->side_chain().block_seen(*block)) {
if (side_chain.block_seen(*block)) {
LOGINFO(6, "block " << block->m_sidechainId << " (nonce " << block->m_nonce << ", extra_nonce " << block->m_extraNonce << ") was received before, skipping it");
return true;
}