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StartumServer: print average hashrate in status

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SChernykh 2021-08-30 16:51:23 +02:00
parent a2f6e73122
commit d1e94d6e1a
3 changed files with 134 additions and 22 deletions
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16
src/side_chain.cpp
View file

@ -650,14 +650,14 @@ void SideChain::print_status()
const uint64_t hashrate_est = udiv128(product[1], product[0], block_reward, &rem);
LOGINFO(0, "status" <<
"\nMain chain height = " << m_pool->block_template().height() <<
"\nMain chain hashrate = " << log::Hashrate(network_hashrate) <<
"\nSide chain height = " << tip_height + 1 <<
"\nSide chain hashrate = " << log::Hashrate(pool_hashrate) <<
"\nYour hashrate (est) = " << log::Hashrate(hashrate_est) <<
"\nPPLNS window = " << total_blocks_in_window << " blocks (+" << total_uncles_in_window << " uncles, " << total_orphans << " orphans)"
"\nYour shares = " << our_blocks_in_window << " blocks (+" << our_uncles_in_window << " uncles, " << our_orphans << " orphans)"
"\nNext payout (est) = " << log::XMRAmount(next_payout)
"\nMain chain height = " << m_pool->block_template().height() <<
"\nMain chain hashrate = " << log::Hashrate(network_hashrate) <<
"\nSide chain height = " << tip_height + 1 <<
"\nSide chain hashrate = " << log::Hashrate(pool_hashrate) <<
"\nYour hashrate (pool-side) = " << log::Hashrate(hashrate_est) <<
"\nPPLNS window = " << total_blocks_in_window << " blocks (+" << total_uncles_in_window << " uncles, " << total_orphans << " orphans)"
"\nYour shares = " << our_blocks_in_window << " blocks (+" << our_uncles_in_window << " uncles, " << our_orphans << " orphans)"
"\nNext payout (estimated) = " << log::XMRAmount(next_payout)
);
}

118
src/stratum_server.cpp
View file

@ -26,6 +26,9 @@ static constexpr char log_category_prefix[] = "StratumServer ";
static constexpr int DEFAULT_BACKLOG = 128;
static constexpr uint64_t DEFAULT_BAN_TIME = 600;
// Use short target format (4 bytes) for diff <= 4 million
static constexpr uint64_t TARGET_4_BYTES_LIMIT = std::numeric_limits<uint64_t>::max() / 4000000;
#include "tcp_server.inl"
namespace p2pool {
@ -36,10 +39,18 @@ StratumServer::StratumServer(p2pool* pool)
, m_extraNonce(0)
, m_rd{}
, m_rng(m_rd())
, m_cumulativeHashes(0)
, m_hashrateDataHead(0)
, m_hashrateDataTail_15m(0)
, m_hashrateDataTail_1h(0)
, m_hashrateDataTail_24h(0)
{
m_hashrateData[0] = { time(nullptr), 0 };
uv_mutex_init_checked(&m_blobsQueueLock);
uv_mutex_init_checked(&m_rngLock);
uv_mutex_init_checked(&m_submittedSharesPoolLock);
uv_rwlock_init_checked(&m_hashrateDataLock);
m_submittedSharesPool.resize(10);
for (size_t i = 0; i < m_submittedSharesPool.size(); ++i) {
@ -66,6 +77,7 @@ StratumServer::~StratumServer()
uv_mutex_destroy(&m_blobsQueueLock);
uv_mutex_destroy(&m_rngLock);
uv_mutex_destroy(&m_submittedSharesPoolLock);
uv_rwlock_destroy(&m_hashrateDataLock);
for (SubmittedShare* share : m_submittedSharesPool) {
delete share;
@ -198,8 +210,7 @@ bool StratumServer::on_login(StratumClient* client, uint32_t id, const char* log
log::hex_buf target_hex(reinterpret_cast<const uint8_t*>(&target), sizeof(uint64_t));
// Use short target format (4 bytes) for diff <= ~4 million
if ((target >> 32) >= 1073) {
if (target >= TARGET_4_BYTES_LIMIT) {
target_hex.m_data += sizeof(uint32_t);
target_hex.m_size -= sizeof(uint32_t);
}
@ -255,6 +266,7 @@ bool StratumServer::on_submit(StratumClient* client, uint32_t id, const char* jo
uint32_t template_id = 0;
uint32_t extra_nonce = 0;
uint64_t target = 0;
bool found = false;
{
@ -264,6 +276,7 @@ bool StratumServer::on_submit(StratumClient* client, uint32_t id, const char* jo
if (saved_job.job_id == job_id) {
template_id = saved_job.template_id;
extra_nonce = saved_job.extra_nonce;
target = saved_job.target;
found = true;
}
}
@ -292,6 +305,7 @@ bool StratumServer::on_submit(StratumClient* client, uint32_t id, const char* jo
share->m_templateId = template_id;
share->m_nonce = nonce;
share->m_extraNonce = extra_nonce;
share->m_target = target;
share->m_resultHash = resultHash;
const int err = uv_queue_work(&m_loop, &share->m_req, on_share_found, on_after_share_found);
@ -324,6 +338,45 @@ uint64_t StratumServer::get_random64()
return m_rng();
}
void StratumServer::print_stratum_status() const
{
uint64_t hashes_15m, hashes_1h, hashes_24h, total_hashes;
int64_t dt_15m, dt_1h, dt_24h;
{
ReadLock lock(m_hashrateDataLock);
total_hashes = m_cumulativeHashes;
const HashrateData* data = m_hashrateData;
const HashrateData& head = data[m_hashrateDataHead];
const HashrateData& tail_15m = data[m_hashrateDataTail_15m];
const HashrateData& tail_1h = data[m_hashrateDataTail_1h];
const HashrateData& tail_24h = data[m_hashrateDataTail_24h];
hashes_15m = head.m_cumulativeHashes - tail_15m.m_cumulativeHashes;
dt_15m = static_cast<int64_t>(head.m_timestamp - tail_15m.m_timestamp);
hashes_1h = head.m_cumulativeHashes - tail_1h.m_cumulativeHashes;
dt_1h = static_cast<int64_t>(head.m_timestamp - tail_1h.m_timestamp);
hashes_24h = head.m_cumulativeHashes - tail_24h.m_cumulativeHashes;
dt_24h = static_cast<int64_t>(head.m_timestamp - tail_24h.m_timestamp);
}
const uint64_t hashrate_15m = (dt_15m > 0) ? (hashes_15m / dt_15m) : 0;
const uint64_t hashrate_1h = (dt_1h > 0) ? (hashes_1h / dt_1h ) : 0;
const uint64_t hashrate_24h = (dt_24h > 0) ? (hashes_24h / dt_24h) : 0;
LOGINFO(0, "status" <<
"\nHashrate (15m est) = " << log::Hashrate(hashrate_15m) <<
"\nHashrate (1h est) = " << log::Hashrate(hashrate_1h) <<
"\nHashrate (24h est) = " << log::Hashrate(hashrate_24h) <<
"\nTotal hashes = " << total_hashes <<
"\nConnections = " << m_numConnections << " (" << m_numIncomingConnections << " incoming)"
);
}
void StratumServer::on_blobs_ready()
{
std::vector<BlobsData*> blobs_queue;
@ -369,6 +422,11 @@ void StratumServer::on_blobs_ready()
uint8_t* hashing_blob = data->m_blobs.data() + extra_nonce * data->m_blobSize;
uint64_t target = data->m_target;
if (client->m_customDiff.lo) {
target = std::max(target, client->m_customDiff.target());
}
uint32_t job_id;
{
MutexLock lock3(client->m_jobsLock);
@ -379,12 +437,7 @@ void StratumServer::on_blobs_ready()
saved_job.job_id = job_id;
saved_job.extra_nonce = extra_nonce;
saved_job.template_id = data->m_templateId;
saved_job.target = data->m_target;
}
uint64_t target = data->m_target;
if (client->m_customDiff.lo) {
target = std::max(target, client->m_customDiff.target());
saved_job.target = target;
}
const bool result = send(client,
@ -392,8 +445,7 @@ void StratumServer::on_blobs_ready()
{
log::hex_buf target_hex(reinterpret_cast<const uint8_t*>(&target), sizeof(uint64_t));
// Use short target format (4 bytes) for diff <= ~4 million
if ((target >> 32) >= 1073) {
if (target >= TARGET_4_BYTES_LIMIT) {
target_hex.m_data += sizeof(uint32_t);
target_hex.m_size -= sizeof(uint32_t);
}
@ -424,6 +476,44 @@ void StratumServer::on_blobs_ready()
LOGINFO(3, "sent new job to " << extra_nonce << '/' << numClientsProcessed << " clients");
}
void StratumServer::update_hashrate_data(uint64_t target)
{
if (target <= 1) {
return;
}
const time_t timestamp = time(nullptr);
uint64_t hashes, rem;
hashes = udiv128(1, 0, target, &rem);
WriteLock lock(m_hashrateDataLock);
m_cumulativeHashes += hashes;
HashrateData* data = m_hashrateData;
HashrateData& head = data[m_hashrateDataHead];
if (head.m_timestamp == timestamp) {
head.m_cumulativeHashes = m_cumulativeHashes;
}
else {
m_hashrateDataHead = (m_hashrateDataHead + 1) % array_size(m_hashrateData);
data[m_hashrateDataHead] = { timestamp, m_cumulativeHashes };
}
while (data[m_hashrateDataTail_15m].m_timestamp + 15 * 60 < timestamp) {
m_hashrateDataTail_15m = (m_hashrateDataTail_15m + 1) % array_size(m_hashrateData);
}
while (data[m_hashrateDataTail_1h].m_timestamp + 60 * 60 < timestamp) {
m_hashrateDataTail_1h = (m_hashrateDataTail_1h + 1) % array_size(m_hashrateData);
}
while (data[m_hashrateDataTail_24h].m_timestamp + 60 * 60 * 24 < timestamp) {
m_hashrateDataTail_24h = (m_hashrateDataTail_24h + 1) % array_size(m_hashrateData);
}
}
void StratumServer::on_share_found(uv_work_t* req)
{
bkg_jobs_tracker.start("StratumServer::on_share_found");
@ -489,13 +579,13 @@ void StratumServer::on_share_found(uv_work_t* req)
// Send the response to miner
const uint64_t value = *reinterpret_cast<uint64_t*>(share->m_resultHash.h + HASH_SIZE - sizeof(uint64_t));
uint64_t target = std::max(difficulty.target(), sidechain_difficulty.target());
if (client->m_customDiff.lo) {
target = std::max(target, client->m_customDiff.target());
uint64_t target = share->m_target;
if (target >= TARGET_4_BYTES_LIMIT) {
target = (target >> 32) << 32;
}
if (LIKELY(value < target)) {
server->update_hashrate_data(target);
share->m_result = SubmittedShare::Result::OK;
}
else {

22
src/stratum_server.h
View file

@ -70,7 +70,11 @@ public:
bool on_submit(StratumClient* client, uint32_t id, const char* job_id_str, const char* nonce_str, const char* result_str);
uint64_t get_random64();
void print_status() override { print_stratum_status(); }
private:
void print_stratum_status() const;
static bool get_custom_diff(const char* s, difficulty_type& diff);
static void on_share_found(uv_work_t* req);
@ -113,6 +117,7 @@ private:
uint32_t m_templateId;
uint32_t m_nonce;
uint32_t m_extraNonce;
uint64_t m_target;
hash m_resultHash;
enum class Result {
@ -126,6 +131,23 @@ private:
uv_mutex_t m_submittedSharesPoolLock;
std::vector<SubmittedShare*> m_submittedSharesPool;
struct HashrateData
{
time_t m_timestamp;
uint64_t m_cumulativeHashes;
};
mutable uv_rwlock_t m_hashrateDataLock;
HashrateData m_hashrateData[131072];
uint64_t m_cumulativeHashes;
uint64_t m_hashrateDataHead;
uint64_t m_hashrateDataTail_15m;
uint64_t m_hashrateDataTail_1h;
uint64_t m_hashrateDataTail_24h;
void update_hashrate_data(uint64_t target);
};
} // namespace p2pool