mirror of
https://github.com/SChernykh/p2pool.git
synced 2024-08-19 21:18:46 -06:00
Check for missing data from monerod on each new block
It helps in these cases: - monerod was down/unavailable for a while and then restarted - monerod was out of sync and then jumped several block heights ahead
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981b161cc9
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@ -234,6 +234,41 @@ void p2pool::handle_miner_data(MinerData& data)
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}
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m_zmqLastActive = time(nullptr);
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m_zmqLastActive = time(nullptr);
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if (m_serversStarted.load()) {
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std::vector<uint64_t> missing_heights;
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{
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WriteLock lock(m_mainchainLock);
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for (uint64_t h = data.height; h && (h + BLOCK_HEADERS_REQUIRED > data.height); --h) {
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if (m_mainchainByHeight.find(h) == m_mainchainByHeight.end()) {
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LOGWARN(3, "Mainchain data for height " << h << " is missing, requesting it from monerod again");
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missing_heights.push_back(h);
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}
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}
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}
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for (uint64_t h : missing_heights) {
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char buf[log::Stream::BUF_SIZE + 1];
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log::Stream s(buf);
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s << "{\"jsonrpc\":\"2.0\",\"id\":\"0\",\"method\":\"get_block_header_by_height\",\"params\":{\"height\":" << h << "}}\0";
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JSONRPCRequest::call(m_params->m_host.c_str(), m_params->m_rpcPort, buf,
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[this, h](const char* data, size_t size)
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{
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ChainMain block;
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if (!parse_block_header(data, size, block)) {
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LOGERR(1, "couldn't download block header for height " << h);
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}
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},
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[h](const char* data, size_t size)
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{
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if (size > 0) {
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LOGERR(1, "couldn't download block header for height " << h << ", error " << log::const_buf(data, size));
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}
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});
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}
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}
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}
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}
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const char* BLOCK_FOUND = "\n\
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const char* BLOCK_FOUND = "\n\
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@ -1075,7 +1110,7 @@ void p2pool::cleanup_mainchain_data(uint64_t height)
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// Expects m_mainchainLock to be already locked here
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// Expects m_mainchainLock to be already locked here
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// Deletes everything older than 720 blocks, except for the 3 latest RandomX seed heights
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// Deletes everything older than 720 blocks, except for the 3 latest RandomX seed heights
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constexpr uint64_t PRUNE_DISTANCE = 720;
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constexpr uint64_t PRUNE_DISTANCE = BLOCK_HEADERS_REQUIRED;
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const uint64_t seed_height = get_seed_height(height);
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const uint64_t seed_height = get_seed_height(height);
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const std::array<uint64_t, 3> seed_heights{ seed_height, seed_height - SEEDHASH_EPOCH_BLOCKS, seed_height - SEEDHASH_EPOCH_BLOCKS * 2 };
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const std::array<uint64_t, 3> seed_heights{ seed_height, seed_height - SEEDHASH_EPOCH_BLOCKS, seed_height - SEEDHASH_EPOCH_BLOCKS * 2 };
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