Method BlockRequestAllowed

src/net_processing.cpp:1976–1983

}

bool PeerManagerImpl::BlockRequestAllowed(const CBlockIndex& block_index)
{
    AssertLockHeld(cs_main);
    if (m_chainman.ActiveChain().Contains(block_index)) return true;
    return block_index.IsValid(BLOCK_VALID_SCRIPTS) && (m_chainman.m_best_header != nullptr) &&
           (m_chainman.m_best_header->GetBlockTime() - block_index.GetBlockTime() < STALE_RELAY_AGE_LIMIT) &&
           (GetBlockProofEquivalentTime(*m_chainman.m_best_header, block_index, *m_chainman.m_best_header, m_chainparams.GetConsensus()) < STALE_RELAY_AGE_LIMIT);
}

util::Expected<void, std::string> PeerManagerImpl::FetchBlock(NodeId peer_id, const CBlockIndex& block_index)
{