def get(self, id, height=None, range=None, fields=None):
global database
#database = lib.get_db()
# Enforce range limit
if range is not None:
range = min(range, worker_block_range_limit)
fields = lib.fields_to_list(fields)
# AUTH FILTER
if id != g.user.id:
response = jsonify({ 'message': 'Not authorized to access data for other users' })
response.status_code = 403
return response
if height is None or height == 0:
blocks = Pool_blocks.get_latest(range, id)
else:
blocks = Pool_blocks.get_by_height(height, range, id)
if range == None:
if blocks is None:
return None
return blocks.to_json(fields, True)
else:
bl = []
for block in blocks:
bl.append(block.to_json(fields, True))
return bl
def get(self, height=0, range=None, fields=None):
database = lib.get_db()
fields = lib.fields_to_list(fields)
if height == 0:
height = Pool_blocks.get_latest().height
if range == None:
block = Pool_blocks.get_by_height(height)
if block is None:
return None
else:
return block.to_json(fields)
else:
blocks = []
for block in Pool_blocks.get_by_height(height, range):
blocks.append(block.to_json(fields))
return blocks
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 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 get(self, height=None, range=None, fields=None):
fields = lib.fields_to_list(fields)
if height is None or height == 0:
blocks = Pool_blocks.get_latest(range)
else:
blocks = Pool_blocks.get_by_height(height, range)
if range == None:
if blocks is None:
return None
return blocks.to_json(fields)
else:
bl = []
for block in blocks:
bl.append(block.to_json(fields))
return bl
def get(self, height=None, range=None, fields=None):
database = lib.get_db()
LOGGER = lib.get_logger(PROCESS)
LOGGER.warn("PoolAPI_blocks get height:{} range:{} fields:{}".format(
height, range, fields))
fields = lib.fields_to_list(fields)
if height is None or height == 0:
blocks = Pool_blocks.get_latest(range)
else:
blocks = Pool_blocks.get_by_height(height, range)
if range == None:
if blocks is None:
return None
return blocks.to_json(fields)
else:
bl = []
for block in blocks:
bl.append(block.to_json(fields))
return bl
def get(self, height=None, range=None, fields=None):
LOGGER = lib.get_logger(PROCESS)
debug and LOGGER.warn("PoolAPI_blocks get height:{}, range:{}, fields:{}".format(height, range, fields))
# Enforce range limit
if range is not None:
range = min(range, pool_blocks_range_limit)
fields = lib.fields_to_list(fields)
if height is None or height == 0:
blocks = Pool_blocks.get_latest(range)
else:
blocks = Pool_blocks.get_by_height(height, range)
if range == None:
if blocks is None:
return None
return blocks.to_json(fields)
else:
bl = []
for block in blocks:
bl = [block.to_json(fields)] + bl
return bl
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.worker 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 = 0
if len(window) > 0:
shares_processed = window[-1].num_shares()
print("shares_processed this block= {}".format(shares_processed))
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
# 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=shares_processed,
total_blocks_found=total_blocks_found,
total_shares_processed=total_shares_processed,
total_grin_paid=total_grin_paid,
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_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_block_payout_map(height,
window_size,
pool_fee,
logger,
estimate=False):
block_payout_map = {}
# Get the grinpool admin user ID for pool fee
pool_admin_user_id = 1
# Total the payments for sanity check
total_payments_this_block = 0
try:
admin_user = os.environ["GRIN_POOL_ADMIN_USER"]
pool_admin_user_id = Users.get_id_by_username(admin_user)
logger.warn("Pool Fee goes to admin account with id={}".format(
pool_admin_user_id))
except Exception as e:
logger.warn(
"We dont have Admin account info, using default id={}: {}".format(
pool_admin_user_id, e))
# Create the payout map
# Get pool_block record and check block state
#print("getting the pool block: {}".format(height))
#sys.stdout.flush()
if estimate == False:
poolblock = Pool_blocks.get_by_height(height)
if poolblock is None or poolblock.state != "unlocked":
return {}
#print("The pool block {}".format(poolblock.to_json()))
#sys.stdout.flush()
# Get total value of this block: reward + tx fees
reward = get_reward_by_block(height)
print("Reward for block {} = {}".format(height, reward))
sys.stdout.flush()
# The Pools Fee
the_pools_fee = reward * pool_fee
block_payout_map[pool_admin_user_id] = the_pools_fee
reward = reward - the_pools_fee
logger.warn("Pool Fee = {}".format(block_payout_map))
# 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(height, window_size)
# 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()
# 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)
if total_value * reward > 0:
worker_payment = int(total_worker_value / total_value * reward)
else:
# For next block estimate, there may be no shares submitted to the pool
worker_payment = 0
total_payments_this_block += worker_payment
print("worker_payment: {}".format(worker_payment / 1000000000))
sys.stdout.flush()
if user_id in block_payout_map.keys():
block_payout_map[user_id] += worker_payment
else:
block_payout_map[user_id] = worker_payment
logger.warn(
"Total Grin Paid Out this block: {} + the_pools_fee: {} ".format(
total_payments_this_block, the_pools_fee))
print("block_payout_map = {}".format(block_payout_map))
#sys.stdout.flush()
#logger.warn("calculate_map: {}".format(block_payout_map))
return block_payout_map
def get(self, id, height=None, range=None):
LOGGER = lib.get_logger(PROCESS)
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("EstimateApi_payment get id:{} height:{}".format(
id, height))
id_str = str(id)
if height is None:
# Immature Balance Estimate
LOGGER.warn("Immature Balance Estimate")
# Get a list of all new and unlocked blocks
unlocked_blocks = Pool_blocks.get_all_unlocked()
unlocked_blocks_h = [blk.height for blk in unlocked_blocks]
#LOGGER.warn("EstimateApi_payment unlocked blocks: {}".format(unlocked_blocks))
new_blocks = Pool_blocks.get_all_new()
new_blocks_h = [blk.height for blk in new_blocks]
#LOGGER.warn("EstimateApi_payment new blocks: {}".format(new_blocks))
total = 0
for height in unlocked_blocks_h + new_blocks_h:
debug and print("Estimate block at height: {}".format(height))
payout_map = pool.get_block_payout_map_estimate(height, LOGGER)
if payout_map is not None and id_str in payout_map:
total = total + payout_map[id_str]
return {"immature": total}
if type(height) == str:
if height == "next":
# Next block estimate
debug and LOGGER.warn("Next block estimate")
estimate = 0
payout_map = pool.get_block_payout_map_estimate(height, LOGGER)
if payout_map is None:
estimate = "TBD"
elif id_str in payout_map:
estimate = payout_map[id_str]
else:
estimate = 0
return {"next": estimate}
else:
response = jsonify({'message': 'Invalid Request'})
response.status_code = 400
return response
# Block Reward estimate
if range is None:
# One specific block estimate
debug and LOGGER.warn("One specific block estimate")
estimate = 0
payout_map = pool.get_block_payout_map_estimate(height, LOGGER)
if payout_map is not None:
if id_str in payout_map.keys():
estimate = payout_map[id_str]
else:
estimate = 0
else:
# Maybe this is a pool block but we didnt estimate it yet
pb = Pool_blocks.get_by_height(height)
if pb is not None:
estimate = "TBD"
str_height = str(height)
return {str_height: estimate}
# Range of pool block reward estimates
debug and LOGGER.warn("Range of blocks estimate")
# Enforce range limit
range = min(range, pool_blocks_range_limit)
# Get the list of pool block(s) heights
if height == 0:
blocks = Pool_blocks.get_latest(range)
else:
blocks = Pool_blocks.get_by_height(height, range)
block_heights = [pb.height for pb in blocks]
# Get estimates for each of the blocks
estimates = {}
for height in block_heights:
estimate = 0
payout_map = pool.get_block_payout_map_estimate(height, LOGGER)
if payout_map is None:
estimate = "TBD"
elif id_str in payout_map:
estimate = payout_map[id_str]
else:
estimate = 0
str_height = str(height)
estimates[str_height] = estimate
return estimates
def calculate_block_payout_map(height, window_size, pool_fee, logger, estimate=False):
block_payout_map = {}
# Get the grinpool admin user ID for pool fee
pool_admin_user_id = 1
# Total the payments for sanity check
total_payments_this_block = 0
try:
admin_user = os.environ["GRIN_POOL_ADMIN_USER"]
pool_admin_user_id = Users.get_id_by_username(admin_user)
logger.warn("Pool Fee goes to admin account with id={}".format(pool_admin_user_id))
except Exception as e:
logger.warn("We dont have Admin account info, using default id={}: {}".format(pool_admin_user_id, e))
# Create the payout map
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 block: {}".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 total value of this block: reward + tx fees
reward = get_reward_by_block(height)
print("Reward for block {} = {}".format(height, reward))
sys.stdout.flush()
# The Pools Fee
the_pools_fee = reward * pool_fee
block_payout_map[pool_admin_user_id] = the_pools_fee
reward = reward - the_pools_fee
logger.warn("Pool Fee = {}".format(block_payout_map))
# 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(height, window_size)
# 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()
# 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
total_payments_this_block += worker_payment
print("worker_payment: {}".format(worker_payment/1000000000))
sys.stdout.flush()
if user_id in block_payout_map.keys():
block_payout_map[user_id] += worker_payment
else:
block_payout_map[user_id] = worker_payment
logger.warn("Total Grin Paid Out this block: {} + the_pools_fee: {} ".format(total_payments_this_block, the_pools_fee))
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_exc(e)))
raise e
#logger.warn("calculate_map: {}".format(block_payout_map))
return block_payout_map
