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Fixed the initial sync stalling sometimes

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SChernykh
2025-07-15 16:18:18 +02:00
parent 752d6a9d05
commit e62f653b9d
1 changed files with 10 additions and 2 deletions
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12
src/side_chain.cpp
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@@ -2065,7 +2065,15 @@ void SideChain::update_depths(PoolBlock* block)
blocks_to_update.pop_back();
// Verify this block and possibly other blocks on top of it when we're sure it will get verified
if (!block->m_verified && ((block->m_depth > (m_chainWindowSize - 1) * 2 + UNCLE_BLOCK_DEPTH) || (block->m_sidechainHeight == 0))) {
//
// Block at exactly "N = (m_chainWindowSize - 1) * 2 + UNCLE_BLOCK_DEPTH" can have an uncle at "N + UNCLE_BLOCK_DEPTH"
// This uncle has a parent at "N + UNCLE_BLOCK_DEPTH + 1"
//
// So a block at "N = (m_chainWindowSize - 1) * 2 + UNCLE_BLOCK_DEPTH" can be safely validated if there is a block
// at depth > (m_chainWindowSize - 1) * 2 + UNCLE_BLOCK_DEPTH * 2
//
if (!block->m_verified && ((block->m_depth > (m_chainWindowSize - 1) * 2 + UNCLE_BLOCK_DEPTH * 2) || (block->m_sidechainHeight == 0))) {
verify_loop(block);
}
@@ -2135,7 +2143,7 @@ void SideChain::update_depths(PoolBlock* block)
void SideChain::prune_old_blocks()
{
// Leave 2 minutes worth of spare blocks in addition to 2xPPLNS window for lagging nodes which need to sync
const uint64_t prune_distance = m_chainWindowSize * 2 + MONERO_BLOCK_TIME / m_targetBlockTime;
const uint64_t prune_distance = (m_chainWindowSize - 1) * 2 + UNCLE_BLOCK_DEPTH * 2 + MONERO_BLOCK_TIME / m_targetBlockTime;
// Remove old blocks from alternative unconnected chains after long enough time
const uint64_t cur_time = seconds_since_epoch();