def get(self, id=None, height=0, range=0, fields=None):
database = lib.get_db()
LOGGER = lib.get_logger(PROCESS)
LOGGER.warn(
"WorkerAPI_shares get id:{} height:{} range:{} fields:{}".format(
id, height, range, fields))
fields = lib.fields_to_list(fields)
if height == 0:
height = Blocks.get_latest().height
shares_records = []
if id is None:
for shares in Worker_shares.get_by_height(height, range):
shares_records.append(shares.to_json(fields))
return shares_records
else:
if range is None:
worker_sh_recs = Worker_shares.get_by_height_and_id(height, id)
#print("worker_sh_recs = {}".format(worker_sh_recs))
if res is None:
return "[]".to_json()
return res.to_json(fields)
else:
for share in Worker_shares.get_by_height_and_id(
height, id, range):
shares_records.append(share.to_json(fields))
return shares_records
def get(self, id=None, height=None, range=0, fields=None):
global database
#database = lib.get_db()
LOGGER = lib.get_logger(PROCESS)
# AUTH FILTER
if id != g.user.id:
response = jsonify({ 'message': 'Not authorized to access data for other users' })
response.status_code = 403
return response
debug and LOGGER.warn("WorkerAPI_shares get id:{} height:{} range:{} fields:{}".format(id, height, range, fields))
# Enforce range limit
if range is not None:
range = min(range, worker_shares_range_limit)
fields = lib.fields_to_list(fields)
if height is None:
return Worker_shares.get_latest_height(id)
if height == 0:
height = Blocks.get_latest().height
shares_records = []
if id is None:
for shares in Worker_shares.get_by_height(height, range):
shares_records.append(shares.to_json(fields))
return shares_records
else:
if range is None:
worker_sh_recs = Worker_shares.get_by_height_and_id(height, id)
#print("worker_sh_recs = {}".format(worker_sh_recs))
if res is None:
return "[]".to_json()
return res.to_json(fields)
else:
for share in Worker_shares.get_by_height_and_id(height, id, range):
shares_records.append(share.to_json(fields))
return shares_records
def main():
CONFIG = lib.get_config()
LOGGER = lib.get_logger(PROCESS)
LOGGER.warn("=== Starting {}".format(PROCESS))
# Connect to DB
database = lib.get_db()
atexit.register(lib.teardown_db)
# Get config
check_interval = float(CONFIG[PROCESS]["check_interval"])
avg_over_range = int(CONFIG[PROCESS]["avg_over_range"])
# Initialize poolStats records if this is the first run
latest_stat = Pool_stats.get_latest()
if latest_stat is None:
# Special case for new pool startup
poolstats.initialize(avg_over_range, LOGGER)
latest_stat = Pool_stats.get_latest()
LOGGER.warn("Starting at height: {}".format(latest_stat.height))
# Generate pool stats records - one per grin block
while True:
# Find the height of the latest stats record
latest_stat = Pool_stats.get_latest()
height = latest_stat.height + 1
LOGGER.warn("Starting at height: {}".format(height))
try:
while True:
share_height = Worker_shares.get_latest_height()
while share_height is None:
LOGGER.warn("Waiting for shares")
share_height = Worker_shares.get_latest_height()
sleep(10)
latest = Blocks.get_latest().height
stats_height = height - 1
LOGGER.warn(
"Running: Chain height: {}, share height: {}, stats height: {}"
.format(latest, share_height, stats_height))
while share_height - 1 > height:
new_stats = poolstats.calculate(height, avg_over_range)
# Batch new stats when possible, but commit at reasonable intervals
database.db.getSession().add(new_stats)
if ((height % BATCHSZ == 0) or (height >= (latest - 10))):
database.db.getSession().commit()
LOGGER.warn(
"Added Pool_stats for block: {} - {} {} {}".format(
new_stats.height, new_stats.gps,
new_stats.active_miners,
new_stats.shares_processed))
height = height + 1
sys.stdout.flush()
sleep(check_interval)
except Exception as e:
LOGGER.error("Something went wrong: {} - {}".format(
e, traceback.print_stack()))
database.db.getSession().rollback()
sleep(check_interval)
LOGGER.warn("=== Completed {}".format(PROCESS))
def commit(self, height):
print("self.shares.keys(): {}".format(self.shares.keys()))
if height not in self.shares or len(self.shares[height]) == 0:
self.LOGGER.warn(
"Processed 0 shares in block {} - Creatiing filler record".
format(height))
# Even if there are no shares in the pool at all for this block, we still need to create a filler record at this height
filler_shares_rec = Worker_shares(height=height,
worker="GrinPool",
timestamp=datetime.utcnow(),
difficulty=DIFFICULTY,
valid=0,
invalid=0)
lib.get_db().db.createDataObj_ignore_duplicates(filler_shares_rec)
return
byWorker = {}
for nonce in self.shares[height]:
share = self.shares[height][nonce]
# Sort shares by worker
if share.found_by not in byWorker:
byWorker[share.found_by] = []
byWorker[share.found_by].append(share)
# Create Pool_blocks for full solution shares
if share.is_solution:
self.addPoolBlock(share)
# Create a Worker_shares record for each user and commit to DB
# XXX TODO: Bulk Insert - will be needed when the pool has hundredes or thousands of workers
for worker in byWorker:
workerShares = byWorker[worker]
# Not possible?
# if len(workerShares) == 0:
# continue
self.LOGGER.warn(
"Processed {} shares in block {} for worker {}".format(
len(workerShares), height, worker))
valid_list = [share.is_valid for share in workerShares]
# self.LOGGER.warn("xxx: {}".format(valid_list))
num_valid = sum([int(share.is_valid) for share in workerShares])
new_shares_rec = Worker_shares(height=height,
worker=worker,
timestamp=datetime.utcnow(),
difficulty=DIFFICULTY,
valid=num_valid,
invalid=len(workerShares) -
num_valid)
lib.get_db().db.createDataObj_ignore_duplicates(new_shares_rec)
# We added new worker share data, so if a Pool_stats record already exists at this height, we mark it dirty so it gets recalulated
stats_rec = Pool_stats.get_by_height(height)
if stats_rec is not None:
stats_rec.dirty = True
lib.get_db().db.getSession().commit()
def calculate(height, window_size):
# Get the most recent pool data from which to generate the stats
previous_stats_record = Pool_stats.get_by_height(height - 1)
assert previous_stats_record is not None, "No previous Pool_stats record found"
grin_block = Blocks.get_by_height(height)
assert grin_block is not None, "Missing grin block: {}".format(height)
window = Worker_shares.get_by_height(height, window_size)
# assert window[-1].height - window[0].height >= window_size, "Failed to get proper window size"
# print("Sanity: window size: {} vs {}".format(window[-1].height - window[0].height, window_size))
# Calculate the stats data
timestamp = grin_block.timestamp
active_miners = len(list(set([s.user_id for s in window])))
print("active_miners = {}".format(active_miners))
# Keep track of share totals - sum counts of all share sizes submitted for this block
num_shares_processed = 0
share_counts = {}
for ws in Worker_shares.get_by_height(height):
num_shares_processed += ws.num_shares()
for size in ws.sizes():
size_str = "{}{}".format("C", size)
if size_str not in share_counts:
share_counts[size_str] = {"valid": 0, "invalid": 0, "stale": 0}
share_counts[size_str] = {
"valid": share_counts[size_str]["valid"] + ws.num_valid(size),
"invalid":
share_counts[size_str]["invalid"] + ws.num_invalid(size),
"stale": share_counts[size_str]["stale"] + ws.num_stale(size)
}
print("num_shares_processed this block= {}".format(num_shares_processed))
total_shares_processed = previous_stats_record.total_shares_processed + num_shares_processed
total_blocks_found = previous_stats_record.total_blocks_found
# Caclulate estimated GPS for all sizes with shares submitted
all_gps = estimate_gps_for_all_sizes(window)
if Pool_blocks.get_by_height(height - 1) is not None:
total_blocks_found = total_blocks_found + 1
new_stats = Pool_stats(
height=height,
timestamp=timestamp,
active_miners=active_miners,
share_counts=share_counts,
shares_processed=num_shares_processed,
total_blocks_found=total_blocks_found,
total_shares_processed=total_shares_processed,
dirty=False,
)
print("all_gps for all pool workers")
pp.pprint(all_gps)
for gps_est in all_gps:
gps_rec = Gps(edge_bits=gps_est[0], gps=gps_est[1])
new_stats.gps.append(gps_rec)
sys.stdout.flush()
return new_stats
def calculate(height, avg_range):
# Get the most recent pool data from which to generate the stats
previous_stats_record = Pool_stats.get_by_height(height - 1)
assert previous_stats_record is not None, "No previous stats record found"
avg_over_first_grin_block = Blocks.get_by_height(max(
height - avg_range, 1))
assert avg_over_first_grin_block is not None, "Missing grin block: {}".format(
max(height - avg_range, 1))
grin_block = Blocks.get_by_height(height)
assert grin_block is not None, "Missing grin block: {}".format(height)
latest_worker_shares = Worker_shares.get_by_height(height)
# If no shares are found for this height, we have 2 options:
# 1) Assume the share data is *delayed* so dont create the stats record now
# assert len(latest_worker_shares) > 0, "No worker shares found"
# 2) If we want we can create the record without share data and then when shares are added later this record will be recalculated
avg_over_worker_shares = Worker_shares.get_by_height(height, avg_range)
# Calculate the stats data
timestamp = grin_block.timestamp
difficulty = POOL_MIN_DIFF # XXX TODO - enchance to support multiple difficulties
gps = 0
active_miners = 0
shares_processed = 0
num_shares_in_range = 0
if len(avg_over_worker_shares) > 0:
num_shares_in_range = sum(
[shares.valid for shares in avg_over_worker_shares])
gps = grin.calculate_graph_rate(difficulty,
avg_over_first_grin_block.timestamp,
grin_block.timestamp,
num_shares_in_range)
print("XXX: difficulty={}, {}-{}, len={}".format(
difficulty, avg_over_first_grin_block.timestamp,
grin_block.timestamp, num_shares_in_range))
if latest_worker_shares is not None:
active_miners = len(latest_worker_shares) # XXX NO, FIX THIS
num_valid = sum([shares.valid for shares in latest_worker_shares])
num_invalid = sum([shares.invalid for shares in latest_worker_shares])
shares_processed = num_valid + num_invalid
total_shares_processed = previous_stats_record.total_shares_processed + shares_processed
total_grin_paid = previous_stats_record.total_grin_paid # XXX TODO
total_blocks_found = previous_stats_record.total_blocks_found
if Pool_blocks.get_by_height(height - 1) is not None:
total_blocks_found = total_blocks_found + 1
return Pool_stats(height=height,
timestamp=timestamp,
gps=gps,
active_miners=active_miners,
shares_processed=shares_processed,
total_shares_processed=total_shares_processed,
total_grin_paid=total_grin_paid,
total_blocks_found=total_blocks_found)
def initialize(window_size, logger):
database = lib.get_db()
# Special case for new pool startup
block_zero = None
while block_zero is None:
logger.warn("Waiting for the first block record in the database")
time.sleep(1)
block_zero = Blocks.get_earliest()
print("block_zero={}".format(block_zero))
stat_height = max(0, block_zero.height + window_size)
seed_stat = Pool_stats(
height=stat_height,
timestamp=datetime.utcnow(),
active_miners=0,
shares_processed=0,
share_counts=None,
total_blocks_found=0,
total_shares_processed=0,
dirty=False,
)
database.db.createDataObj(seed_stat)
seed_share = Worker_shares(
height=stat_height,
user_id=1,
timestamp=datetime.utcnow(),
)
database.db.createDataObj(seed_share)
def main():
global LOGGER
global CONFIG
global SHARES
global HEIGHT
global GRINSHARE_HEIGHT
global POOLSHARE_HEIGHT
CONFIG = lib.get_config()
# XXX TODO: Put in config
HOST = "0.0.0.0"
PORT = 32080
GRINSHARE_HEIGHT = 0
POOLSHARE_HEIGHT = 0
LOGGER = lib.get_logger(PROCESS)
LOGGER.warn("=== Starting {}".format(PROCESS))
database = lib.get_db()
HEIGHT = Worker_shares.get_latest_height()
if HEIGHT is None:
HEIGHT = grin.blocking_get_current_height()
SHARES = WorkerShares(LOGGER)
#server = ThreadedHTTPServer((HOST, PORT), ShareHandler)
#server = HTTPServer((HOST, PORT), ShareHandler)
# server = socketserver.TCPServer((HOST, PORT), ShareHandler)
# server.handle_request()
# server.server_close()
commit_thread = threading.Thread(target=ShareCommitScheduler, args=(15, ))
commit_thread.start()
server = ThreadedTCPServer((HOST, PORT), ShareHandler)
server.serve_forever()
def calculate(height, avg_range):
avg_over_first_grin_block = Blocks.get_by_height( max(height-avg_range, 1) )
assert avg_over_first_grin_block is not None, "Missing grin block: {}".format(max(height-avg_range, 1))
grin_block = Blocks.get_by_height(height)
assert grin_block is not None, "Missing grin block: {}".format(height)
# Get all workers share records for the current range of blocks
latest_worker_shares = Worker_shares.get_by_height(height)
# assert len(latest_worker_shares) != 0, "Missing worker shares record for height {}".format(height)
avg_over_worker_shares = Worker_shares.get_by_height(height, avg_range)
# Create a worker_stats for each user who submitted a share in this range
workers = list(set([share.worker for share in latest_worker_shares]))
new_stats = []
for worker in workers:
# Get this workers most recent worker_stats record (for running totals)
last_stat = Worker_stats.get_latest_by_id(worker)
if last_stat is None:
# A new worker
last_stat = Worker_stats(None, datetime.utcnow(), height-1, worker, 0, 0, 0, 0, 0, 0)
new_stats.append(last_stat)
# Calculate this workers stats data
timestamp = grin_block.timestamp
difficulty = POOL_MIN_DIFF # XXX TODO - enchance to support multiple difficulties
num_shares_in_range = sum([shares.valid for shares in avg_over_worker_shares if shares.worker == worker])
gps = grin.calculate_graph_rate(difficulty, avg_over_first_grin_block.timestamp, grin_block.timestamp, num_shares_in_range)
num_valid_this_block = [shares.valid for shares in latest_worker_shares if shares.worker == worker][0]
num_invalid_this_block = [shares.invalid for shares in latest_worker_shares if shares.worker == worker][0]
shares_processed = num_valid_this_block + num_invalid_this_block
# latest_worker_shares = [share for share in latest_pool_shares if share.found_by == worker]
#shares_processed = len(worker_shares_this_block)
total_shares_processed = last_stat.total_shares_processed + shares_processed
stats = Worker_stats(
id = None,
height = height,
timestamp = timestamp,
worker = worker,
gps = gps,
shares_processed = shares_processed,
total_shares_processed = total_shares_processed,
grin_paid = 123, # XXX TODO
total_grin_paid = 456, # XXX TODO
balance = 1) # XXX TODO
new_stats.append(stats)
return new_stats
def calculate(height, window_size):
# Get the most recent pool data from which to generate the stats
previous_stats_record = Pool_stats.get_by_height(height-1)
assert previous_stats_record is not None, "No previous Pool_stats record found"
grin_block = Blocks.get_by_height(height)
assert grin_block is not None, "Missing grin block: {}".format(height)
window = Worker_shares.get_by_height(height, window_size)
# Calculate the stats data
timestamp = grin_block.timestamp
active_miners = len(list(set([s.user_id for s in window])))
print("active_miners = {}".format(active_miners))
# Keep track of share totals - sum counts of all share sizes submitted for this block
shares_processed = Worker_shares.get_by_height(height)
num_shares_processed = sum([shares.num_shares() for shares in shares_processed])
print("num_shares_processed this block= {}".format(num_shares_processed))
total_shares_processed = previous_stats_record.total_shares_processed + num_shares_processed
total_blocks_found = previous_stats_record.total_blocks_found
# Caclulate estimated GPS for all sizes with shares submitted
all_gps = estimate_gps_for_all_sizes(window)
if Pool_blocks.get_by_height(height-1) is not None:
total_blocks_found = total_blocks_found + 1
new_stats = Pool_stats(
height = height,
timestamp = timestamp,
active_miners = active_miners,
shares_processed = num_shares_processed,
total_blocks_found = total_blocks_found,
total_shares_processed = total_shares_processed,
dirty = False,
)
print("all_gps for all pool workers")
pp.pprint(all_gps)
for gps_est in all_gps:
gps_rec = Gps(
edge_bits = gps_est[0],
gps = gps_est[1]
)
new_stats.gps.append(gps_rec)
sys.stdout.flush()
return new_stats
def main():
global LOGGER
global CONFIG
global SHARES
global HEIGHT
global GRINSHARE_HEIGHT
global POOLSHARE_HEIGHT
global SHARE_EXPIRETIME
global database
global RABBITMQ_USER
global RABBITMQ_PASSWORD
CONFIG = lib.get_config()
atexit.register(lib.teardown_db)
GRINSHARE_HEIGHT = 0
POOLSHARE_HEIGHT = 0
LOGGER = lib.get_logger(PROCESS)
LOGGER.warn("=== Starting {}".format(PROCESS))
SHARE_EXPIRETIME = int(CONFIG[PROCESS]["share_expire_time"])
commit_interval = int(CONFIG[PROCESS]["commit_interval"])
rmq_endpoints = json.loads(CONFIG[PROCESS]["rmq"])
RABBITMQ_USER = os.environ["RABBITMQ_USER"]
RABBITMQ_PASSWORD = os.environ["RABBITMQ_PASSWORD"]
database = lib.get_db()
HEIGHT = Worker_shares.get_latest_height()
while HEIGHT is None:
LOGGER.warn("Waiting on the first grin block...")
time.sleep(5)
latest_block = Blocks.get_latest()
if latest_block is not None:
HEIGHT = latest_block.height
SHARES = WorkerShares(LOGGER)
##
# Start a thread to commit shares
commit_thread = threading.Thread(target=ShareCommitScheduler,
args=(
commit_interval,
database,
))
commit_thread.start()
##
# Start a pika consumer thread for each rabbit we want to consume from
for rmq in rmq_endpoints:
rmq_thread = threading.Thread(target=RmqConsumer, args=(rmq, ))
rmq_thread.start()
def get(self, height=0, range=None, fields=None):
global database
#database = lib.get_db()
LOGGER = lib.get_logger(PROCESS)
debug and LOGGER.warn("WorkersAPI_shares get height:{} range:{} fields:{}".format(height, range, fields))
fields = lib.fields_to_list(fields)
shares_records = []
if height == 0:
height = Blocks.get_latest().height
for shares in Worker_shares.get_by_height(height, range):
# AUTH FILTER
if shares.user_id == g.user.id:
shares_records.append(shares.to_json(fields))
return shares_records
def get_share_counts(height, window_size):
shares = Worker_shares.get_by_height(height, window_size)
# Sum up the number of each size share submitted by each user
shares_count_map = {}
for worker_shares_rec in shares:
if not worker_shares_rec.user_id in shares_count_map:
shares_count_map[worker_shares_rec.user_id] = {}
for pow_size in worker_shares_rec.sizes():
#print("pow_size = {}".format(pow_size))
if not pow_size in shares_count_map[worker_shares_rec.user_id]:
shares_count_map[worker_shares_rec.user_id][pow_size] = 0
num_valid = worker_shares_rec.num_valid(pow_size)
shares_count_map[worker_shares_rec.user_id][pow_size] += num_valid
return shares_count_map
def recalculate(start_height, window_size):
database = lib.get_db()
height = start_height
worker_shares_height = Worker_shares.get_latest_height() - 1
while worker_shares_height > height:
old_stats = Pool_stats.get_by_height(height)
new_stats = calculate(height, window_size)
if old_stats is None:
database.db.createDataObj(new_stats)
else:
old_stats.timestamp = new_stats.timestamp
old_stats.active_miners = new_stats.active_miners
old_stats.share_counts = new_stats.share_counts
old_stats.shares_processed = new_stats.shares_processed
old_stats.total_blocks_found = new_stats.total_blocks_found
old_stats.total_shares_processed = new_stats.total_shares_processed
old_stats.dirty = False
database.db.getSession().commit()
height = height + 1
def commit(self, height=None):
global HEIGHT
if height is None:
block_heights = list(self.shares.keys())
try:
# Process all heights, except
# Dont process shares from current block or newer
block_heights = [h for h in block_heights if h < HEIGHT]
except ValueError as e:
pass
else:
block_heights = [height]
#pp.pprint(self.shares)
if len(block_heights) > 0:
self.LOGGER.warn(
"Committing shares for blocks: {}".format(block_heights))
for height in block_heights:
if height not in self.shares or len(self.shares[height]) == 0:
# XXX TODO: Only create filler record if no records already exist for this height
self.LOGGER.warn(
"Processed 0 shares in block {} - Creating filler record".
format(height))
# Even if there are no shares in the pool at all for this block, we still need to create a filler record at this height
filler_worker_shares_rec = Worker_shares(
height=height,
user_id=1,
timestamp=datetime.utcnow(),
)
database.db.createDataObj(filler_worker_shares_rec)
return
# Sort the shares by worker and graph size
# byWorker is multi-level structure:
# 1) hash by worker id
# 2) hash by graph size
# 3) List of shares
byWorker = {}
for hash in self.shares[height]:
share = self.shares[height][hash]
# Sort shares by worker
if share.found_by not in byWorker:
byWorker[share.found_by] = {}
if share.edge_bits not in byWorker[share.found_by]:
byWorker[share.found_by][share.edge_bits] = []
#print("XXX Adding share to workerShares: {}".format(share))
byWorker[share.found_by][share.edge_bits].append(share)
# Create Pool_blocks for full solution shares
if share.is_solution:
self.addPoolBlock(share)
#pp.pprint(byWorker)
# Create/update a Worker_shares record for each user and commit to DB
# XXX TODO: Bulk Insert - will be needed when the pool has hundredes or thousands of workers
for worker in byWorker:
if worker == 0:
continue
workerShares = byWorker[worker]
#print("workerShares for {} = {}".format(worker, workerShares))
# Count them (just for logging)
num_valid_shares = 0
num_invalid_shares = 0
num_stale_shares = 0
for graph_size in workerShares:
for share in workerShares[graph_size]:
if share.is_valid:
num_valid_shares += 1
elif share.is_valid == False and share.invalid_reason == 'too late':
num_stale_shares += 1
elif share.is_valid == False:
num_invalid_shares += 1
self.LOGGER.warn(
"Processed {} shares in block {} for user_id {}: Valid: {}, stale: {}, invalid: {}"
.format(len(workerShares), height, worker,
num_valid_shares, num_stale_shares,
num_invalid_shares))
pp.pprint(workerShares)
# xxx
# Get any existing record for this worker at this height
worker_shares_rec = Worker_shares.get_by_height_and_id(
height, worker)
existing = True
if worker_shares_rec is None or len(worker_shares_rec) == 0:
# No existing record, create it
self.LOGGER.warn(
"This is a new share record for worker: {}".format(
worker))
worker_shares_rec = Worker_shares(
height=height,
user_id=worker,
timestamp=datetime.utcnow(),
)
database.db.createDataObj(worker_shares_rec)
existing = False
else:
print("XXXXXXXXXXXXXXXXXXXXX")
pp.pprint(worker_shares_rec)
worker_shares_rec = worker_shares_rec[0]
# Create/update Shares records - one per graph size mined in this block
#pp.pprint(workerShares)
for a_share_list in workerShares.values():
for a_share in a_share_list:
if a_share.edge_bits == 0:
# We dont actually know what size this share was since we
# only got the pools half. Its invalid anyway, so just ignore
# for now. XXX TODO something better
continue
#print("a_share = {}".format(a_share))
edge_bits = a_share.edge_bits
difficulty = a_share.share_difficulty
valid = 0
stale = 0
invalid = 0
if share.is_valid:
valid = 1
elif share.is_valid == False and share.invalid_reason == 'too late':
stale = 1
else:
invalid = 1
worker_shares_rec.add_shares(a_share.edge_bits,
a_share.share_difficulty,
valid, invalid, stale)
try:
database.db.getSession().commit()
# After we commit share data we need to ack the rmq messages and clear the committed shares
self.ack_and_clear(height)
# We added new worker share data, so if a Pool_stats record already exists at this height,
# we mark it dirty so it gets recalulated by thre shareValidator service
stats_rec = Pool_stats.get_by_height(height)
if stats_rec is not None:
stats_rec.dirty = True
# Commit any changes
if existing == True:
self.LOGGER.warn(
"XXX UPDATED worker share record: {}".format(
worker_shares_rec))
else:
self.LOGGER.warn(
"XXX NEW worker share record: {}".format(
worker_shares_rec))
database.db.getSession().commit()
except Exception as e:
self.LOGGER.error(
"Failed to commit worker shares for {} at height {} - {}"
.format(worker, height, e))
def calculate(height, window_size):
database = lib.get_db()
grin_block = Blocks.get_by_height(height)
assert grin_block is not None, "Missing grin block at height: {}".format(height)
# Get all Worker_share records in the estimation window
window = Worker_shares.get_by_height(height, window_size)
# Get list of all workers who submitted shares OR recvd a payment at this height
pmts = Pool_payment.get_by_height(height)
shares_workers = [share.user_id for share in window]
pmts_workers = [pmt.user_id for pmt in pmts]
workers = list(set(shares_workers + pmts_workers))
# Create a new Worker_stats record for each of these workers
print("Calcualte worker stats for height {}, workers {}".format(height, workers))
new_stats = []
for worker in workers:
# Get this workers most recent worker_stats record (for running totals)
last_stat = Worker_stats.get_latest_by_id(worker)
if last_stat is None:
# A new worker, initialize a last_stat for the previous block
last_stat = Worker_stats(
timestamp=datetime.utcnow(),
height=height-1,
user_id=worker)
new_stats.append(last_stat)
# Calculate this workers stats data
timestamp = grin_block.timestamp
# Caclulate estimated GPS for all sizes with shares submitted
all_gps = estimate_gps_for_all_sizes(worker, window)
# Keep track of share totals - sum counts of all share sizes submitted for this block
print("Looking up shares for height {} user {}".format(height, worker))
this_workers_shares_this_block = Worker_shares.get_by_height_and_id(height, worker)
print("XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX {}".format(this_workers_shares_this_block))
if this_workers_shares_this_block is None or len(this_workers_shares_this_block) == 0:
this_workers_valid_shares = 0
this_workers_invalid_shares = 0
this_workers_stale_shares = 0
else:
this_workers_shares_this_block = this_workers_shares_this_block[-1]
this_workers_valid_shares = this_workers_shares_this_block.num_valid()
this_workers_invalid_shares = this_workers_shares_this_block.num_invalid()
this_workers_stale_shares = this_workers_shares_this_block.num_stale()
this_workers_total_valid_shares = last_stat.total_valid_shares + this_workers_valid_shares
this_workers_total_invalid_shares = last_stat.total_invalid_shares + this_workers_invalid_shares
this_workers_total_stale_shares = last_stat.total_stale_shares + this_workers_stale_shares
# XXX PERFORAMCE = removed bulk insert to debug some other issue, need to put bulk insert back!!!
stats = Worker_stats(
height = height,
timestamp = timestamp,
user_id = worker,
valid_shares = this_workers_valid_shares,
invalid_shares = this_workers_invalid_shares,
stale_shares = this_workers_stale_shares,
total_valid_shares = this_workers_total_valid_shares,
total_invalid_shares = this_workers_total_invalid_shares,
total_stale_shares = this_workers_total_stale_shares,
)
database.db.getSession().add(stats)
database.db.getSession().commit()
#print("AAA: Created Worker_stats with id={}".format(stats.id))
# print("all_gps for worker {}:".format(worker))
# pp.pprint(all_gps)
for gps_est in all_gps:
gps_rec = Gps(
edge_bits = gps_est[0],
gps = gps_est[1],
)
stats.gps.append(gps_rec)
#print("AAA: Appended gps record to Worker_stats: {}".format(gps_rec))
# gps_rec.worker_stats_id = stats.id,
# database.db.getSession().add(gps_rec)
new_stats.append(stats)
database.db.getSession().add(stats)
database.db.getSession().commit()
sys.stdout.flush()
return new_stats
def commit(self, height=None):
global HEIGHT
database = lib.get_db()
if height is None:
block_heights = list(self.shares.keys())
try:
# Process all heights, except
# Dont process shares from current block or newer
block_heights = [h for h in block_heights if h < HEIGHT]
except ValueError as e:
pass
self.LOGGER.warn(
"Committing shares for blocks: {}".format(block_heights))
else:
block_heights = [height]
self.LOGGER.warn(
"Will commit shares for blocks: {} - (current height: {})".format(
block_heights, HEIGHT))
for height in block_heights:
if height not in self.shares or len(self.shares[height]) == 0:
# XXX TODO: Only create filler record if no records already exist for this height
self.LOGGER.warn(
"Processed 0 shares in block {} - Creatiing filler record".
format(height))
# Even if there are no shares in the pool at all for this block, we still need to create a filler record at this height
filler_shares_rec = Worker_shares(height=height,
worker="GrinPool",
timestamp=datetime.utcnow(),
difficulty=DIFFICULTY,
valid=0,
invalid=0)
database.db.createDataObj_ignore_duplicates(filler_shares_rec)
return
byWorker = {}
for nonce in self.shares[height]:
share = self.shares[height][nonce]
# Sort shares by worker
if share.found_by not in byWorker:
byWorker[share.found_by] = []
byWorker[share.found_by].append(share)
# Create Pool_blocks for full solution shares
if share.is_solution:
self.addPoolBlock(share)
# Create/update a Worker_shares record for each user and commit to DB
# XXX TODO: Bulk Insert - will be needed when the pool has hundredes or thousands of workers
for worker in byWorker:
workerShares = byWorker[worker]
self.LOGGER.warn(
"Processed {} shares in block {} for worker {}".format(
len(workerShares), height, worker))
valid_list = [share.is_valid for share in workerShares]
# self.LOGGER.warn("xxx: {}".format(valid_list))
num_valid = sum(
[int(share.is_valid) for share in workerShares])
# Get any existing record for this worker at this height
existing_shares_rec = Worker_shares.get_by_user_and_height(
worker, height)
if len(existing_shares_rec) == 0:
# No existing record, create it
self.LOGGER.warn(
"New share record for {} at height {} with {} valid shares, {} invalid share"
.format(worker, height, num_valid,
len(workerShares) - num_valid))
new_shares_rec = Worker_shares(height=height,
worker=worker,
timestamp=datetime.utcnow(),
difficulty=DIFFICULTY,
valid=num_valid,
invalid=len(workerShares) -
num_valid)
database.db.createDataObj_ignore_duplicates(new_shares_rec)
else:
existing_shares_rec = existing_shares_rec[0]
self.LOGGER.warn(
"Updated share record for {} at height {}: Prev={} valid, {} invalid ; Now={} valid, {} invalid"
.format(
worker, height, existing_shares_rec.valid,
existing_shares_rec.invalid,
existing_shares_rec.valid + num_valid,
existing_shares_rec.invalid + len(workerShares) -
num_valid))
existing_shares_rec.valid += num_valid
existing_shares_rec.invalid += len(
workerShares) - num_valid
# After we commit share data we need to clear it
self.clear(height)
# We added new worker share data, so if a Pool_stats record already exists at this height,
# we mark it dirty so it gets recalulated by thre shareValidator service
stats_rec = Pool_stats.get_by_height(height)
if stats_rec is not None:
stats_rec.dirty = True
# Commit any changes
database.db.getSession().commit()
def ShareCommitScheduler(max_lag, commit_interval, logger):
global SHARES_MUTEX
while True:
try:
database = lib.get_db()
latest_block = Blocks.get_latest()
while latest_block is None:
logger.warn("Waiting for first block")
time.sleep(10)
latest_block = Blocks.get_latest()
chain_height = latest_block.height
SHARES_MUTEX.acquire()
try:
logger.warn("= Begin ShareCommitScheduler")
# Itterate over each sharedata key in redis
redisdb = lib.get_redis_db()
redis_key = "{}-*".format(REDIS_SHAREDATA_KEY)
keys = []
for key in redisdb.scan_iter(match=redis_key, count=100):
keys.append(key.decode())
for key in sorted(keys):
share_height = int(key.split("-")[1])
if share_height < chain_height - max_lag:
# Commit this record
logger.warn(
"-- ShareCommitScheduler processing record at height: {}"
.format(share_height))
redis_sharedata = redisdb.get(key)
redis_sharedata = json.loads(redis_sharedata.decode())
ts_str = redis_sharedata.pop("timestamp",
str(datetime.utcnow()))
ts = datetime.strptime(
ts_str.split(".")[0], '%Y-%m-%d %H:%M:%S')
for worker, worker_shares in redis_sharedata.items():
# Get any existing record
worker_shares_rec = Worker_shares.get_by_height_and_id(
share_height, worker)
if worker_shares_rec is None:
# No existing record for this worker at this height, create it
logger.warn(
"New share record for worker {} at height {}"
.format(worker, share_height))
worker_shares_rec = Worker_shares(
height=share_height,
user_id=worker,
timestamp=ts,
)
database.db.createDataObj(worker_shares_rec)
else:
logger.warn(
"Add to existing record for worker {} at height {}"
.format(worker, share_height))
for edge_bits, shares_count in worker_shares.items(
):
worker_shares_rec.add_shares(
edge_bits, shares_count["difficulty"],
shares_count["accepted"],
shares_count["rejected"],
shares_count["stale"])
# Debug
logger.warn("Worker Shares: {}".format(
worker_shares_rec))
# We wrote this record to mysql, so remove the redis cache
database.db.getSession().commit()
redisdb.delete(key)
# Write fillter record if needed
share_height = Worker_shares.get_latest_height()
if share_height is None:
share_height = grin.blocking_get_current_height()
share_height = share_height + 1
while share_height < (chain_height - max_lag):
logger.warn(
"Processed 0 shares in block {} - Creating filler record"
.format(share_height))
filler_worker_shares_rec = Worker_shares(
height=share_height,
user_id=1, # Pool User
timestamp=datetime.utcnow(),
)
database.db.createDataObj(filler_worker_shares_rec)
share_height += 1
finally:
database.db.getSession().commit()
SHARES_MUTEX.release()
lib.teardown_db()
logger.warn("= End ShareCommitScheduler")
time.sleep(commit_interval)
except Exception as e:
lib.teardown_db()
logger.exception("Something went wrong: {} ".format(
traceback.format_exc()))
time.sleep(10)
def calculate_block_payout_map(height, window_size, logger, estimate=False):
global reward_estimate_mutex
reward_estimate_mutex.acquire()
try:
if estimate == True:
cached_map = get_block_payout_map_estimate(height, logger)
if cached_map is not None:
return cached_map
# Get pool_block record and check block state
#print("getting the pool bloch: {}".format(height))
#sys.stdout.flush()
poolblock = Pool_blocks.get_by_height(height)
if poolblock is None:
return {}
#print("The pool block {}".format(poolblock.to_json()))
#sys.stdout.flush()
if estimate == True:
if poolblock.state != "new" and poolblock.state != "unlocked":
return {}
else:
if poolblock.state != "unlocked":
return {}
# Get an array with share counts for each block in the window
shares = Worker_shares.get_by_height(height, window_size)
#print("share data in window = {}".format(shares))
#sys.stdout.flush()
# Get total value of this block: reward + fees
reward = get_reward_by_block(height)
#print("Reward for block {} = {}".format(height, reward))
#sys.stdout.flush()
# Get the "secondary_scaling" value for this block
scale = get_scale_by_block(height)
#print("Secondary Scaling value for block = {}".format(scale))
#sys.stdout.flush()
# build a map of total shares of each size for each user
shares_count_map = get_share_counts(shares)
# DUMMY DATA
# scale = 529
# shares_count_map = {
# 1: {29: 50},
# 2: {29: 25, 31: 10},
# 3: {32: 5},
# }
#print("Shares Count Map:")
#sys.stdout.flush()
#pp = pprint.PrettyPrinter(indent=4)
#pp.pprint(shares_count_map)
#sys.stdout.flush()
# Calcualte total value of all shares
total_value = calculate_total_share_value(shares_count_map, scale)
#print("total share value in payment window: {}".format(total_value))
#sys.stdout.flush()
block_payout_map = {}
# For each user with shares in the window, calculate payout and add to block_payout_map
for user_id, worker_shares_count in shares_count_map.items():
#print("xxx: {} {}".format(user_id, worker_shares_count))
#sys.stdout.flush()
# Calcualte the total share value from this worker
total_worker_value = calculate_total_share_value(
{user_id: worker_shares_count}, scale)
worker_payment = total_worker_value / total_value * reward
#print("worker_payment: {}".format(worker_payment/1000000000))
#sys.stdout.flush()
block_payout_map[user_id] = worker_payment
#print("block_payout_map = {}".format(block_payout_map))
#sys.stdout.flush()
if estimate == True:
payout_estimate_map_key = "payout-estimate-for-block-" + str(
height)
try:
# Estimates are cached in redis, save it there if we can
redisdb = lib.get_redis_db()
#redisdb.hmset(payout_estimate_map_key, json.dumps(block_payout_map))
redisdb.set(payout_estimate_map_key,
pickle.dumps(block_payout_map))
except Exception as e:
logger.warn(
"block_payout_map cache insert failed: {} - {}".format(
payout_estimate_map_key, repr(e)))
except Exception as e:
logger.error("Estimate went wrong: {} - {}".format(
e, traceback.print_stack()))
finally:
reward_estimate_mutex.release()
#logger.warn("calculate_map: {}".format(block_payout_map))
return block_payout_map
def calculate(height, window_size):
database = lib.get_db()
grin_block = Blocks.get_by_height(height)
assert grin_block is not None, "Missing grin block at height: {}".format(
height)
# Get all Worker_share records in the estimation window
window = Worker_shares.get_by_height(height, window_size)
# Get list of all workers who submitted shares in the window
workers = list(set([share.worker for share in window]))
# Create a new Worker_stats record for each of these workers
print("Calcualte worker stats for height {}, workers {}".format(
height, workers))
new_stats = []
for worker in workers:
# Get this workers most recent worker_stats record (for running totals)
last_stat = Worker_stats.get_latest_by_id(worker)
if last_stat is None:
# A new worker, initialize a last_stat for the previous block
last_stat = Worker_stats(None, datetime.utcnow(), height - 1,
worker, 0, 0, 0, 0, 0, 0)
new_stats.append(last_stat)
# Calculate this workers stats data
timestamp = grin_block.timestamp
# Caclulate estimated GPS for all sizes with shares submitted
all_gps = estimate_gps_for_all_sizes(worker, window)
# Keep track of share totals - sum counts of all share sizes submitted for this block
this_workers_shares = [ws for ws in window if ws.worker == worker]
num_shares_processed = this_workers_shares[-1].num_shares()
print("num_shares_processed={}".format(num_shares_processed))
total_shares_processed = last_stat.total_shares_processed + num_shares_processed
print("total_shares_processed={}".format(total_shares_processed))
# XXX PERFORAMCE = could not get bulk_insert to work...
stats = Worker_stats(
id=None,
height=height,
timestamp=timestamp,
worker=worker,
shares_processed=num_shares_processed,
total_shares_processed=total_shares_processed,
grin_paid=123, # XXX TODO
total_grin_paid=456, # XXX TODO
balance=1) # XXX TODO
database.db.getSession().add(stats)
database.db.getSession().commit()
#print("AAA: Created Worker_stats with id={}".format(stats.id))
# print("all_gps for worker {}:".format(worker))
# pp.pprint(all_gps)
for gps_est in all_gps:
gps_rec = Gps(
edge_bits=gps_est[0],
gps=gps_est[1],
)
stats.gps.append(gps_rec)
#print("AAA: Appended gps record to Worker_stats: {}".format(gps_rec))
# gps_rec.worker_stats_id = stats.id,
# database.db.getSession().add(gps_rec)
# new_stats.append(stats)
database.db.getSession().add(stats)
database.db.getSession().commit()
sys.stdout.flush()
return new_stats
def main():
global LOGGER
LOGGER = lib.get_logger(PROCESS)
LOGGER.warn("=== Starting {}".format(PROCESS))
# Connect to DB
database = lib.get_db()
latest_block = 0
# XXX All in one db transaction....
# Get unlocked blocks from the db
unlocked_blocks = Pool_blocks.get_all_unlocked()
database.db.getSession().commit()
for pb in unlocked_blocks:
try:
LOGGER.warn("Processing unlocked block: {}".format(pb))
if pb.height > latest_block:
latest_block = pb.height
# Get Worker_stats of this block + range to calculate reward for each worker
worker_shares_window = Worker_shares.get_by_height(pb.height, PPLNS_WINDOW)
print("worker_shares_window = {}".format(worker_shares_window))
# Calculate Payment info:
if len(worker_shares_window) > 0:
# Calcualte reward/share:
# XXX TODO: Enhance
# What algorithm to use? Maybe: https://slushpool.com/help/manual/rewards
# For now, some variation on pplns
# Sum up the number of each size share submitted by each user
shares_count_map = {}
for worker_shares_rec in worker_shares_window:
if not worker_shares_rec.worker in shares_count_map:
shares_count_map[worker_shares_rec.worker] = {}
for pow_size in worker_shares_rec.sizes():
print("pow_size = {}".format(pow_size))
if not pow_size in shares_count_map[worker_shares_rec.worker]:
shares_count_map[worker_shares_rec.worker][pow_size] = 0
shares_count_map[worker_shares_rec.worker][pow_size] += worker_shares_rec.num_valid(pow_size)
print("Shares Count Map:")
pp.pprint(shares_count_map)
# Normalize and sum each workers shares to create a "share value"
total_value = 0
for worker, worker_shares_count in shares_count_map.items():
print("worker: {}, worker_shares_count: {}".format(worker, worker_shares_count))
sizes = list(worker_shares_count.keys())
print("sizes: {}".format(sizes))
shares_count_map[worker]["value"] = 0
value = 0
for size, count in worker_shares_count.items():
if size == 29:
value += float(count) * .33
else:
value += float(count)
total_value += value
shares_count_map[worker]["value"] = value
print("Worker {} value: {}".format(worker, value))
# Make payments based on the workers total share_value
for worker, worker_shares_count in shares_count_map.items():
worker_rewards = REWARD * worker_shares_count["value"] / total_value
# Add or create worker rewards
worker_utxo = Pool_utxo.credit_worker(worker, worker_rewards)
LOGGER.warn("Credit to user: {} = {}".format(worker, worker_rewards))
# Mark the pool_block state="paid" (maybe "processed" would be more accurate?)
pb.state = "paid"
database.db.getSession().commit()
except Exception as e:
database.db.getSession().rollback()
LOGGER.error("Something went wrong: {} - {}".format(e, traceback.print_exc()))
#database.db.getSession().commit()
LOGGER.warn("=== Completed {}".format(PROCESS))
sys.stdout.flush()
def main():
CONFIG = lib.get_config()
LOGGER = lib.get_logger(PROCESS)
LOGGER.warn("=== Starting {}".format(PROCESS))
# Connect to DB
database = lib.get_db()
# Get config
check_interval = float(CONFIG[PROCESS]["check_interval"])
avg_over_range = int(CONFIG[PROCESS]["avg_over_range"])
# Find the height of the latest stats record
last_height = 0
latest_stat = Worker_stats.get_latest()
if latest_stat != None:
last_height = latest_stat.height
else:
latest = Blocks.get_latest()
while latest is None:
LOGGER.warn("Waiting for the first block...")
sleep(10)
latest = Blocks.get_latest()
last_height = latest.height
height = last_height + 1
LOGGER.warn("Starting at block height: {}".format(height))
# Generate worker stats records - one per grin block for each active worker
while True:
# latest = grin.blocking_get_current_height()
latest = Blocks.get_latest().height
share_height = Worker_shares.get_latest_height()
while share_height is None:
LOGGER.warn("waiting for the first worker shares")
sleep(10)
share_height = Worker_shares.get_latest_height()
stats_height = height - 1
LOGGER.warn(
"Running: chain height: {}, share height: {} vs stats height: {}".
format(latest, share_height, stats_height))
while share_height > height:
try:
new_stats = workerstats.calculate(height, avg_over_range)
LOGGER.warn("{} new stats for height {}".format(
len(new_stats), height))
for stats in new_stats:
LOGGER.warn("Added Worker_stats: {}".format(stats))
# mark any existing pool_stats dirty
pool_stats = Pool_stats.get_by_height(height)
for stat_rec in new_stats:
database.db.getSession().add(stat_rec)
if pool_stats is not None:
LOGGER.warn(
"Marked existing pool_stats dirty for height: {}".
format(height))
pool_stats.dirty = True # Pool_stats need to be recalculated
if ((height % BATCHSZ == 0) or (height >= (latest - 10))):
LOGGER.warn("Commit ---")
database.db.getSession().commit()
height = height + 1
except Exception as e:
LOGGER.exception("Something went wrong: {}".format(e))
database.db.getSession().rollback()
sleep(check_interval)
sys.stdout.flush()
sleep(check_interval)
LOGGER.warn("=== Completed {}".format(PROCESS))
def ShareCommitScheduler(max_lag, logger):
global SHARES_MUTEX
global SHARES
while True:
try:
database = lib.get_db()
chain_height = Blocks.get_latest().height
share_height = Worker_shares.get_latest_height()
logger.warn(
"SHARES commit scheduler - chain_height = {}, share_height = {}"
.format(chain_height, share_height))
SHARES_MUTEX.acquire()
try:
while share_height < (chain_height - max_lag):
share_height += 1
if share_height not in SHARES.keys():
# Even if there are no shares in the pool at all for this block, we still need to create a filler record at this height
logger.warn(
"Processed 0 shares in block {} - Creating filler record"
.format(share_height))
filler_worker_shares_rec = Worker_shares(
height=share_height,
user_id=1, # Pool User
timestamp=datetime.utcnow(),
)
database.db.createDataObj(filler_worker_shares_rec)
else:
# Commit SHARES
logger.warn("Commit SHARES for height: {}".format(
share_height))
# Get and remove the timestamp
ts = SHARES[share_height].pop("timestamp",
datetime.utcnow())
for worker, worker_shares in SHARES[
share_height].items():
# Get existing share record for this user at this height
worker_shares_rec = Worker_shares.get_by_height_and_id(
share_height, worker)
if worker_shares_rec is None:
# No existing record for this worker at this height, create it
logger.warn(
"This is a new share record for worker {} at height {}"
.format(worker, share_height))
worker_shares_rec = Worker_shares(
height=share_height,
user_id=worker,
timestamp=ts,
)
database.db.createDataObj(worker_shares_rec)
else:
# Add to the existing record
logger.warn(
"Add to existing Worker Shares: Accepted: {}, Rejected: {}, Stale: {}"
.format(accepted, rejected, stale))
for edge_bits, shares_count in worker_shares.items(
):
logger.warn(
"YYY: Commit new worker shares: {}".format(
shares_count))
worker_shares_rec.add_shares(
edge_bits, shares_count["difficulty"],
shares_count["accepted"],
shares_count["rejected"],
shares_count["stale"])
logger.warn("Worker Shares: {}".format(
worker_shares_rec))
# Ack the RMQ shares messages
# for channel, tags in RMQ_ACK[share_height].items():
# bulk-ack up to the latest message we processed
# channel.basic_ack(delivery_tag=max(tags), multiple=True)
# Discard the processed messages
SHARES.pop(share_height, None)
RMQ_ACK.pop(share_height, None)
finally:
database.db.getSession().commit()
SHARES_MUTEX.release()
lib.teardown_db()
time.sleep(30)
except Exception as e:
lib.teardown_db()
logger.error("Something went wrong: {}\n{}".format(
e,
traceback.format_exc().splitlines()))
time.sleep(10)
