def estimate_gps_for_all_sizes(window):
print("estimate_gps_for_all_sizes across all workers")
sys.stdout.flush()
if len(window) < 2:
return []
first_height = window[0].height
last_height = window[-1].height
first_grin_block = Blocks.get_by_height(first_height)
last_grin_block = Blocks.get_by_height(last_height)
assert first_grin_block is not None, "Missing grin block at height: {}".format(
first_height)
assert last_grin_block is not None, "Missing grin block at height: {}".format(
last_height)
valid_cnt = {}
for pool_shares_rec in window:
for shares in pool_shares_rec.shares:
if shares.edge_bits not in valid_cnt:
valid_cnt[shares.edge_bits] = 0
valid_cnt[shares.edge_bits] += shares.valid
print("Valid Share Counts entire window:")
pp.pprint(valid_cnt)
all_gps = []
for sz, cnt in valid_cnt.items():
gps = lib.calculate_graph_rate(window[0].timestamp,
window[-1].timestamp, cnt, sz,
last_height)
all_gps.append((
sz,
gps,
))
sys.stdout.flush()
return all_gps
def estimate_gps_for_all_sizes(user_id, window):
first_height = window[0].height
last_height = window[-1].height
print("estimate_gps_for_all_sizes: user_id: {}".format(user_id))
# print("All Worker_shares in the window:")
# pp.pprint(window)
first_grin_block = Blocks.get_by_height(first_height)
last_grin_block = Blocks.get_by_height(last_height)
assert first_grin_block is not None, "Missing grin block at height: {}".format(first_height)
assert last_grin_block is not None, "Missing grin block at height: {}".format(last_height)
# Get the Worker_shares in the window *for this user_id*
this_workers_shares = [ws for ws in window if ws.user_id == user_id]
print("This workers Shares records for the entire window: {}".format(len(this_workers_shares)))
#pp.pprint(this_workers_shares)
# Get a count of number of each valid solution size in this_workers_shares in this window
valid_cnt = {}
for worker_shares_rec in this_workers_shares:
for shares in worker_shares_rec.shares:
if shares.edge_bits not in valid_cnt:
valid_cnt[shares.edge_bits] = 0
valid_cnt[shares.edge_bits] += shares.valid
#print("Valid Share Counts entire window for {}:".format(user_id))
#pp.pprint(valid_cnt)
# Calcualte the gps for each graph size in the window
all_gps = []
for sz, cnt in valid_cnt.items():
gps = lib.calculate_graph_rate(window[0].timestamp, window[-1].timestamp, cnt)
all_gps.append((sz, gps, ))
sys.stdout.flush()
return all_gps
def initialize():
database = lib.get_db()
# Special case for new pool startup - Need 3 stats records to bootstrap
block_zero = Blocks.get_by_height(0)
seed_stat0 = Grin_stats(height=0,
timestamp=block_zero.timestamp,
gps=0,
difficulty=block_zero.total_difficulty,
total_utxoset_size=block_zero.num_inputs)
database.db.createDataObj(seed_stat0)
block_one = Blocks.get_by_height(1)
seed_stat1 = Grin_stats(height=1,
timestamp=block_one.timestamp,
gps=0,
difficulty=block_one.total_difficulty -
block_zero.total_difficulty,
total_utxoset_size=seed_stat0.total_utxoset_size +
block_one.num_outputs - block_one.num_inputs)
database.db.createDataObj(seed_stat1)
block_two = Blocks.get_by_height(2)
seed_stat2 = Grin_stats(height=2,
timestamp=block_two.timestamp,
gps=0,
difficulty=block_two.total_difficulty -
block_one.total_difficulty,
total_utxoset_size=seed_stat1.total_utxoset_size +
block_two.num_outputs - block_two.num_inputs)
database.db.createDataObj(seed_stat2)
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 get(self, height=0, range=None, fields=None):
database = lib.get_db()
fields = lib.fields_to_list(fields)
if height == 0:
height = grin.get_current_height()
if range == None:
block = Blocks.get_by_height(height)
if block is None:
return None
return block.to_json(fields)
else:
blocks = []
for block in Blocks.get_by_height(height, range):
blocks.append(block.to_json(fields))
return blocks
def get_reward_by_block(height):
# Get the block and determine how much its worth to the winner
theblock = Blocks.get_by_height(height)
#print("The block {}".format(theblock.to_json()))
if theblock is None:
return 0
return get_block_reward_nanogrin() + theblock.fee
def calculate(height, avg_range=DIFFICULTY_ADJUST_WINDOW):
# Get the most recent blocks from which to generate the stats
recent_blocks = []
previous_stats_record = Grin_stats.get_by_height(height-1)
print("XXX: {}".format(previous_stats_record))
assert previous_stats_record is not None, "No provious stats record found"
recent_blocks = Blocks.get_by_height(height, avg_range)
if len(recent_blocks) < min(avg_range, height):
# We dont have all of these blocks in the DB
raise AssertionError("Missing blocks in range: {}:{}".format(height-avg_range, height))
assert recent_blocks[-1].height == height, "Invalid height in recent_blocks[-1]"
assert recent_blocks[-2].height == height - 1, "Invalid height in recent_blocks[-2]: {} vs {}".format(recent_blocks[-2].height, height - 1)
# Calculate the stats data
first_block = recent_blocks[0]
last_block = recent_blocks[-1]
timestamp = last_block.timestamp
difficulty = recent_blocks[-1].total_difficulty - recent_blocks[-2].total_difficulty
new_stats = Grin_stats(
height = height,
timestamp = timestamp,
difficulty = difficulty,
)
# Caclulate estimated GPS for recent edge_bits sizes
all_gps = estimate_all_gps(recent_blocks)
for gps in all_gps:
gps_rec = Gps(
edge_bits = gps[0],
gps = gps[1],
)
new_stats.gps.append(gps_rec)
return new_stats
def get_reward_by_block(height):
# Get the block and determine how much its worth to the winner
database = lib.get_db()
theblock = Blocks.get_by_height(height)
#print("The block {}".format(theblock.to_json()))
if theblock is None:
return 0
return 60 * 1000000000 + theblock.fee
def main():
global LOGGER
global CONFIG
CONFIG = lib.get_config()
LOGGER = lib.get_logger(PROCESS)
LOGGER.warn("=== Starting {}".format(PROCESS))
# Connect to DB
database = lib.get_db()
grin_api_url = "http://" + CONFIG["grin_node"]["address"] + ":" + CONFIG["grin_node"]["api_port"]
status_url = grin_api_url + "/v1/status"
blocks_url = grin_api_url + "/v1/blocks/"
validation_depth = int(CONFIG[PROCESS]["validation_depth"])
response = requests.get(status_url)
latest = int(response.json()["tip"]["height"])
last = latest - validation_depth # start a reasonable distance back
if last < 0:
last = 1
LOGGER.warn("Starting from block #{}".format(last))
# last = 0
for i in range(last, latest):
url = blocks_url + str(i)
response = requests.get(url).json()
# print("{}: {}".format(response["header"]["height"], response["header"]["hash"]))
try:
rec = Blocks.get_by_height([i])
if rec is not None:
if rec.hash != response["header"]["hash"] and rec.state != "orphan":
LOGGER.warn("Found an orphan - height: {}, hash: {} vs {}".format(rec.height, rec.hash, response["header"]["hash"]))
rec.state = "orphan"
database.db.getSession().commit()
else:
LOGGER.warn("Adding missing block - height: {}".format(response["header"]["height"]))
# XXX TODO: Probably want to mark it as "missing" so we know it was filled in after the fact?
missing_block = Blocks(hash=response["header"]["hash"],
version=response["header"]["version"],
height = response["header"]["height"],
previous = response["header"]["previous"],
timestamp = response["header"]["timestamp"][:-1],
output_root = response["header"]["output_root"],
range_proof_root = response["header"]["range_proof_root"],
kernel_root = response["header"]["kernel_root"],
nonce = response["header"]["nonce"],
total_difficulty = response["header"]["total_difficulty"],
total_kernel_offset = response["header"]["total_kernel_offset"],
state = "missing")
database.db.createDataObj(missing_block)
except Exception as e:
# XXX TODO: Something more ?
LOGGER.error("Something went wrong: {}".format(e))
sys.stdout.flush()
# db.set_last_run(PROCESS, str(time.time()))
database.db.getSession().commit()
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)
# 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 addPoolBlock(logger, timestamp, height, hash, found_by, serverid):
global POOLBLOCK_MUTEX
POOLBLOCK_MUTEX.acquire()
database = lib.get_db()
try:
logger.warn(
"Adding A PoolBlock: Timestamp: {}, ServerID: {}, Height: {}, Hash: {}"
.format(timestamp, serverid, height, hash))
state = "new"
this_block = Blocks.get_by_height(height)
while this_block is None:
this_block = Blocks.get_by_height(height)
time.sleep(1)
nonce = this_block.nonce
actual_difficulty = grin.difficulty(this_block.hash,
this_block.edge_bits,
this_block.secondary_scaling)
net_difficulty = grin.get_network_difficulty(height)
# Create the DB record
new_pool_block = Pool_blocks(hash=hash,
height=height,
nonce=nonce,
actual_difficulty=actual_difficulty,
net_difficulty=net_difficulty,
timestamp=timestamp,
found_by=found_by,
state=state)
duplicate = lib.get_db().db.createDataObj_ignore_duplicates(
new_pool_block)
if duplicate:
logger.warn(
"Failed to add duplicate Pool Block: {}".format(height))
else:
logger.warn("Added Pool Block: {}".format(height))
finally:
POOLBLOCK_MUTEX.release()
def get(self, height=None, range=None, fields=None):
LOGGER = lib.get_logger(PROCESS)
LOGGER.warn("GrinAPI_blocks get height:{} range:{} fields:{}".format(
height, range, fields))
fields = lib.fields_to_list(fields)
if height is None or height == 0:
blocks = Blocks.get_latest(range)
else:
blocks = 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 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(height, avg_range):
# Get the most recent blocks from which to generate the stats
recent_blocks = []
previous_stats_record = Grin_stats.get_by_height(height - 1)
print("XXX: {}".format(previous_stats_record))
assert previous_stats_record is not None, "No provious stats record found"
recent_blocks = Blocks.get_by_height(height, avg_range)
if len(recent_blocks) < min(avg_range, height):
# We dont have all of these blocks in the DB
raise AssertionError("Missing blocks in range: {}:{}".format(
height - avg_range, height))
print(recent_blocks[-1])
print(recent_blocks[-2])
print(recent_blocks[-3])
print(recent_blocks[-4])
assert recent_blocks[
-1].height == height, "Invalid height in recent_blocks[-1]"
assert recent_blocks[
-2].height == height - 1, "Invalid height in recent_blocks[-2]: {} vs {}".format(
recent_blocks[-2].height, height - 1)
# Calculate the stats data
first_block = recent_blocks[0]
last_block = recent_blocks[-1]
timestamp = last_block.timestamp
difficulty = recent_blocks[-1].total_difficulty - recent_blocks[
-2].total_difficulty
gps = lib.calculate_graph_rate(difficulty, first_block.timestamp,
last_block.timestamp, len(recent_blocks))
# utxo set size = sum outputs - sum inputs
total_utxoset_size = previous_stats_record.total_utxoset_size + last_block.num_outputs - last_block.num_inputs
return Grin_stats(
height=height,
timestamp=timestamp,
gps=gps,
difficulty=difficulty,
total_utxoset_size=total_utxoset_size,
)
def main():
global LOGGER
global CONFIG
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)
validation_depth = int(CONFIG[PROCESS]["validation_depth"])
latest = grin.get_current_height(
) - 10 # stop 10 blocks from current to avoid overrunning the blockWatcher
last_block_record = Blocks.get_latest()
if last_block_record == None:
last_block_record_height = 0
else:
last_block_record_height = last_block_record.height
last = min(latest - validation_depth, last_block_record_height -
validation_depth) # start a reasonable distance back
if last < 0:
last = 0
LOGGER.warn("Starting from block #{}".format(last))
for i in range(last, latest + 1):
if i % 100 == 0:
LOGGER.warn("Processing #{}".format(i))
response = grin.blocking_get_block_by_height(i)
assert (response is not None)
assert (int(response["header"]["height"]) == i)
#print("{}: {}".format(response["header"]["height"], response["header"]["hash"]))
try:
database.db.initializeSession()
rec = Blocks.get_by_height(
i) # Get existing entry from the DB (if any)
if rec is not None:
# Test if we have an orphan thats not already marked
# Dont update any block info in the orphan, just mark the state
if rec.hash != response["header"][
"hash"] and rec.state != "orphan":
LOGGER.warn(
"Found an orphan - height: {}, hash: {} vs {}".format(
rec.height, rec.hash, response["header"]["hash"]))
rec.state = "orphan"
database.db.getSession().commit()
else:
# If it was not in the DB then we should add it now
LOGGER.warn("Adding missing block - height: {}".format(
response["header"]["height"]))
missing_block = Blocks(
hash=response["header"]["hash"],
version=response["header"]["version"],
height=response["header"]["height"],
previous=response["header"]["previous"],
timestamp=datetime.strptime(
response["header"]["timestamp"][:-1],
"%Y-%m-%dT%H:%M:%S+00:0"),
output_root=response["header"]["output_root"],
range_proof_root=response["header"]["range_proof_root"],
kernel_root=response["header"]["kernel_root"],
nonce=response["header"]["nonce"],
edge_bits=response["header"]["edge_bits"],
total_difficulty=response["header"]["total_difficulty"],
secondary_scaling=response["header"]["secondary_scaling"],
num_inputs=len(response["inputs"]),
num_outputs=len(response["outputs"]),
num_kernels=len(response["kernels"]),
fee=sum(k["fee"] for k in response["kernels"]),
lock_height=response["kernels"][0]["lock_height"]
if len(response["kernels"]) > 0 else 0,
total_kernel_offset=response["header"]
["total_kernel_offset"],
state="missing")
database.db.createDataObj(missing_block)
except Exception as e:
LOGGER.error("Something went wrong: {} - {}".format(
e, traceback.print_stack()))
database.db.getSession().rollback()
database.db.destroySession()
sys.stdout.flush()
time.sleep(0.1) # dont be too aggressive
LOGGER.warn("=== Completed {}".format(PROCESS))
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 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 get_scale_by_block(height):
# Get the block and determine its secondary_scale value
database = lib.get_db()
theblock = Blocks.get_by_height(height)
return theblock.secondary_scaling
def get_network_difficulty(height):
latest_blocks = Blocks.get_by_height(height, 2)
return latest_blocks[1].total_difficulty - latest_blocks[0].total_difficulty
