async def request_signatures(
self, request: harvester_protocol.RequestSignatures):
"""
The farmer requests a signature on the header hash, for one of the proofs that we found.
A signature is created on the header hash using the harvester private key. This can also
be used for pooling.
"""
plot_filename = Path(request.plot_identifier[64:]).resolve()
with self.harvester.plot_manager:
try:
plot_info = self.harvester.plot_manager.plots[plot_filename]
except KeyError:
self.harvester.log.warning(
f"KeyError plot {plot_filename} does not exist.")
return None
# Look up local_sk from plot to save locked memory
(
pool_public_key_or_puzzle_hash,
farmer_public_key,
local_master_sk,
) = parse_plot_info(plot_info.prover.get_memo())
local_sk = master_sk_to_local_sk(local_master_sk)
if isinstance(pool_public_key_or_puzzle_hash, G1Element):
include_taproot = False
else:
assert isinstance(pool_public_key_or_puzzle_hash, bytes32)
include_taproot = True
agg_pk = ProofOfSpace.generate_plot_public_key(local_sk.get_g1(),
farmer_public_key,
include_taproot)
# This is only a partial signature. When combined with the farmer's half, it will
# form a complete PrependSignature.
message_signatures: List[Tuple[bytes32, G2Element]] = []
for message in request.messages:
signature: G2Element = AugSchemeMPL.sign(local_sk, message, agg_pk)
message_signatures.append((message, signature))
response: harvester_protocol.RespondSignatures = harvester_protocol.RespondSignatures(
request.plot_identifier,
request.challenge_hash,
request.sp_hash,
local_sk.get_g1(),
farmer_public_key,
message_signatures,
)
return make_msg(ProtocolMessageTypes.respond_signatures, response)
async def create_pool_plot(self,
p2_singleton_puzzle_hash: bytes32,
shuil=None) -> bytes32:
plot_dir = get_plot_dir()
temp_dir = get_plot_tmp_dir()
args = Namespace()
args.size = 22
args.num = 1
args.buffer = 100
args.tmp_dir = temp_dir
args.tmp2_dir = plot_dir
args.final_dir = plot_dir
args.plotid = None
args.memo = None
args.buckets = 0
args.stripe_size = 2000
args.num_threads = 0
args.nobitfield = False
args.exclude_final_dir = False
args.list_duplicates = False
test_private_keys = [AugSchemeMPL.key_gen(std_hash(b"test_pool_rpc"))]
plot_public_key = ProofOfSpace.generate_plot_public_key(
master_sk_to_local_sk(test_private_keys[0]).get_g1(), bt.farmer_pk,
True)
plot_id = ProofOfSpace.calculate_plot_id_ph(p2_singleton_puzzle_hash,
plot_public_key)
try:
plot_keys = PlotKeys(
bt.farmer_pk, None,
encode_puzzle_hash(p2_singleton_puzzle_hash, "txch"))
await create_plots(
args,
plot_keys,
bt.root_path,
use_datetime=False,
test_private_keys=test_private_keys,
)
except KeyboardInterrupt:
shuil.rmtree(plot_dir, ignore_errors=True)
raise
await bt.setup_plots()
return plot_id
def process_file(file_path: Path) -> Optional[PlotInfo]:
if not self._refreshing_enabled:
return None
filename_str = str(file_path)
if self.match_str is not None and self.match_str not in filename_str:
return None
if (
file_path in self.failed_to_open_filenames
and (time.time() - self.failed_to_open_filenames[file_path])
< self.refresh_parameter.retry_invalid_seconds
):
# Try once every `refresh_parameter.retry_invalid_seconds` seconds to open the file
return None
if file_path in self.plots:
return self.plots[file_path]
entry: Optional[Tuple[str, Set[str]]] = self.plot_filename_paths.get(file_path.name)
if entry is not None:
loaded_parent, duplicates = entry
if str(file_path.parent) in duplicates:
log.debug(f"Skip duplicated plot {str(file_path)}")
return None
try:
if not file_path.exists():
return None
prover = DiskProver(str(file_path))
log.debug(f"process_file {str(file_path)}")
expected_size = _expected_plot_size(prover.get_size()) * UI_ACTUAL_SPACE_CONSTANT_FACTOR
stat_info = file_path.stat()
# TODO: consider checking if the file was just written to (which would mean that the file is still
# being copied). A segfault might happen in this edge case.
if prover.get_size() >= 30 and stat_info.st_size < 0.98 * expected_size:
log.warning(
f"Not farming plot {file_path}. Size is {stat_info.st_size / (1024**3)} GiB, but expected"
f" at least: {expected_size / (1024 ** 3)} GiB. We assume the file is being copied."
)
return None
cache_entry = self.cache.get(prover.get_id())
if cache_entry is None:
(
pool_public_key_or_puzzle_hash,
farmer_public_key,
local_master_sk,
) = parse_plot_info(prover.get_memo())
# Only use plots that correct keys associated with them
if farmer_public_key not in self.farmer_public_keys:
log.warning(f"Plot {file_path} has a farmer public key that is not in the farmer's pk list.")
self.no_key_filenames.add(file_path)
if not self.open_no_key_filenames:
return None
pool_public_key: Optional[G1Element] = None
pool_contract_puzzle_hash: Optional[bytes32] = None
if isinstance(pool_public_key_or_puzzle_hash, G1Element):
pool_public_key = pool_public_key_or_puzzle_hash
else:
assert isinstance(pool_public_key_or_puzzle_hash, bytes32)
pool_contract_puzzle_hash = pool_public_key_or_puzzle_hash
if pool_public_key is not None and pool_public_key not in self.pool_public_keys:
log.warning(f"Plot {file_path} has a pool public key that is not in the farmer's pool pk list.")
self.no_key_filenames.add(file_path)
if not self.open_no_key_filenames:
return None
# If a plot is in `no_key_filenames` the keys were missing in earlier refresh cycles. We can remove
# the current plot from that list if its in there since we passed the key checks above.
if file_path in self.no_key_filenames:
self.no_key_filenames.remove(file_path)
local_sk = master_sk_to_local_sk(local_master_sk)
plot_public_key: G1Element = ProofOfSpace.generate_plot_public_key(
local_sk.get_g1(), farmer_public_key, pool_contract_puzzle_hash is not None
)
cache_entry = CacheEntry(pool_public_key, pool_contract_puzzle_hash, plot_public_key)
self.cache.update(prover.get_id(), cache_entry)
with self.plot_filename_paths_lock:
paths: Optional[Tuple[str, Set[str]]] = self.plot_filename_paths.get(file_path.name)
if paths is None:
paths = (str(Path(prover.get_filename()).parent), set())
self.plot_filename_paths[file_path.name] = paths
else:
paths[1].add(str(Path(prover.get_filename()).parent))
log.warning(f"Have multiple copies of the plot {file_path.name} in {[paths[0], *paths[1]]}.")
return None
new_plot_info: PlotInfo = PlotInfo(
prover,
cache_entry.pool_public_key,
cache_entry.pool_contract_puzzle_hash,
cache_entry.plot_public_key,
stat_info.st_size,
stat_info.st_mtime,
)
with counter_lock:
result.loaded.append(new_plot_info)
if file_path in self.failed_to_open_filenames:
del self.failed_to_open_filenames[file_path]
except Exception as e:
tb = traceback.format_exc()
log.error(f"Failed to open file {file_path}. {e} {tb}")
self.failed_to_open_filenames[file_path] = int(time.time())
return None
log.info(f"Found plot {file_path} of size {new_plot_info.prover.get_size()}")
if self.show_memo:
plot_memo: bytes32
if pool_contract_puzzle_hash is None:
plot_memo = stream_plot_info_pk(pool_public_key, farmer_public_key, local_master_sk)
else:
plot_memo = stream_plot_info_ph(pool_contract_puzzle_hash, farmer_public_key, local_master_sk)
plot_memo_str: str = plot_memo.hex()
log.info(f"Memo: {plot_memo_str}")
return new_plot_info
def process_file(directory: Path, filename: Path) -> Tuple[int, Dict]:
new_provers: Dict[Path, PlotInfo] = {}
nonlocal changed
filename_str = str(filename)
if match_str is not None and match_str not in filename_str:
return 0, new_provers
if filename.exists():
if filename in failed_to_open_filenames and (
time.time() - failed_to_open_filenames[filename]) < 1200:
# Try once every 20 minutes to open the file
return 0, new_provers
if filename in provers:
try:
stat_info = filename.stat()
except Exception as e:
log.error(f"Failed to open file {filename}. {e}")
return 0, new_provers
if stat_info.st_mtime == provers[filename].time_modified:
with plot_ids_lock:
if provers[filename].prover.get_id() in plot_ids:
log.warning(
f"Have multiple copies of the plot {filename}, not adding it."
)
return 0, new_provers
plot_ids.add(provers[filename].prover.get_id())
new_provers[filename] = provers[filename]
return stat_info.st_size, new_provers
try:
prover = DiskProver(str(filename))
expected_size = _expected_plot_size(
prover.get_size()) * UI_ACTUAL_SPACE_CONSTANT_FACTOR
stat_info = filename.stat()
# TODO: consider checking if the file was just written to (which would mean that the file is still
# being copied). A segfault might happen in this edge case.
if prover.get_size(
) >= 30 and stat_info.st_size < 0.98 * expected_size:
log.warning(
f"Not farming plot {filename}. Size is {stat_info.st_size / (1024**3)} GiB, but expected"
f" at least: {expected_size / (1024 ** 3)} GiB. We assume the file is being copied."
)
return 0, new_provers
(
pool_public_key_or_puzzle_hash,
farmer_public_key,
local_master_sk,
) = parse_plot_info(prover.get_memo())
# Only use plots that correct keys associated with them
if farmer_public_keys is not None and farmer_public_key not in farmer_public_keys:
log.warning(
f"Plot {filename} has a farmer public key that is not in the farmer's pk list."
)
no_key_filenames.add(filename)
if not open_no_key_filenames:
return 0, new_provers
if isinstance(pool_public_key_or_puzzle_hash, G1Element):
pool_public_key = pool_public_key_or_puzzle_hash
pool_contract_puzzle_hash = None
else:
assert isinstance(pool_public_key_or_puzzle_hash, bytes32)
pool_public_key = None
pool_contract_puzzle_hash = pool_public_key_or_puzzle_hash
if (pool_public_keys is not None
and pool_public_key is not None
and pool_public_key not in pool_public_keys):
log.warning(
f"Plot {filename} has a pool public key that is not in the farmer's pool pk list."
)
no_key_filenames.add(filename)
if not open_no_key_filenames:
return 0, new_provers
stat_info = filename.stat()
local_sk = master_sk_to_local_sk(local_master_sk)
plot_public_key: G1Element = ProofOfSpace.generate_plot_public_key(
local_sk.get_g1(), farmer_public_key)
with plot_ids_lock:
if prover.get_id() in plot_ids:
log.warning(
f"Have multiple copies of the plot {filename}, not adding it."
)
return 0, new_provers
plot_ids.add(prover.get_id())
new_provers[filename] = PlotInfo(
prover,
pool_public_key,
pool_contract_puzzle_hash,
plot_public_key,
stat_info.st_size,
stat_info.st_mtime,
directory,
)
changed = True
except Exception as e:
tb = traceback.format_exc()
log.error(f"Failed to open file {filename}. {e} {tb}")
failed_to_open_filenames[filename] = int(time.time())
return 0, new_provers
log.info(
f"Found plot {filename} of size {new_provers[filename].prover.get_size()}"
)
if show_memo:
plot_memo: bytes32
if pool_contract_puzzle_hash is None:
plot_memo = stream_plot_info_pk(pool_public_key,
farmer_public_key,
local_master_sk)
else:
plot_memo = stream_plot_info_ph(pool_contract_puzzle_hash,
farmer_public_key,
local_master_sk)
plot_memo_str: str = plot_memo.hex()
log.info(f"Memo: {plot_memo_str}")
return stat_info.st_size, new_provers
return 0, new_provers
def check_plots(root_path, num, challenge_start, grep_string, list_duplicates,
debug_show_memo):
config = load_config(root_path, "config.yaml")
if num is not None:
if num == 0:
log.warning("Not opening plot files")
else:
if num < 5:
log.warning(
f"{num} challenges is too low, setting it to the minimum of 5"
)
num = 5
if num < 30:
log.warning(
"Use 30 challenges (our default) for balance of speed and accurate results"
)
else:
num = 30
if challenge_start is not None:
num_start = challenge_start
num_end = num_start + num
else:
num_start = 0
num_end = num
challenges = num_end - num_start
if grep_string is not None:
match_str = grep_string
else:
match_str = None
if list_duplicates:
log.warning("Checking for duplicate Plot IDs")
log.info("Plot filenames expected to end with -[64 char plot ID].plot")
show_memo: bool = debug_show_memo
if list_duplicates:
plot_filenames: Dict[Path, List[Path]] = get_plot_filenames(
config["harvester"])
all_filenames: List[Path] = []
for paths in plot_filenames.values():
all_filenames += paths
find_duplicate_plot_IDs(all_filenames)
if num == 0:
return None
v = Verifier()
log.info("Loading plots in config.yaml using plot_tools loading code\n")
kc: Keychain = Keychain()
pks = [
master_sk_to_farmer_sk(sk).get_g1()
for sk, _ in kc.get_all_private_keys()
]
pool_public_keys = [
G1Element.from_bytes(bytes.fromhex(pk))
for pk in config["farmer"]["pool_public_keys"]
]
_, provers, failed_to_open_filenames, no_key_filenames = load_plots(
{},
{},
pks,
pool_public_keys,
match_str,
show_memo,
root_path,
open_no_key_filenames=True,
)
if len(provers) > 0:
log.info("")
log.info("")
log.info(f"Starting to test each plot with {num} challenges each\n")
total_good_plots: Counter = Counter()
total_bad_plots = 0
total_size = 0
bad_plots_list: List[Path] = []
for plot_path, plot_info in provers.items():
pr = plot_info.prover
log.info(f"Testing plot {plot_path} k={pr.get_size()}")
log.info(f"\tPool public key: {plot_info.pool_public_key}")
# Look up local_sk from plot to save locked memory
(
pool_public_key_or_puzzle_hash,
farmer_public_key,
local_master_sk,
) = parse_plot_info(pr.get_memo())
local_sk = master_sk_to_local_sk(local_master_sk)
log.info(f"\tFarmer public key: {farmer_public_key}")
log.info(f"\tLocal sk: {local_sk}")
total_proofs = 0
caught_exception: bool = False
for i in range(num_start, num_end):
challenge = std_hash(i.to_bytes(32, "big"))
# Some plot errors cause get_qualities_for_challenge to throw a RuntimeError
try:
for index, quality_str in enumerate(
pr.get_qualities_for_challenge(challenge)):
# Other plot errors cause get_full_proof or validate_proof to throw an AssertionError
try:
proof = pr.get_full_proof(challenge, index)
total_proofs += 1
ver_quality_str = v.validate_proof(
pr.get_id(), pr.get_size(), challenge, proof)
assert quality_str == ver_quality_str
except AssertionError as e:
log.error(
f"{type(e)}: {e} error in proving/verifying for plot {plot_path}"
)
caught_exception = True
except KeyboardInterrupt:
log.warning("Interrupted, closing")
return None
except SystemExit:
log.warning("System is shutting down.")
return None
except Exception as e:
log.error(
f"{type(e)}: {e} error in getting challenge qualities for plot {plot_path}"
)
caught_exception = True
if caught_exception is True:
break
if total_proofs > 0 and caught_exception is False:
log.info(
f"\tProofs {total_proofs} / {challenges}, {round(total_proofs/float(challenges), 4)}"
)
total_good_plots[pr.get_size()] += 1
total_size += plot_path.stat().st_size
else:
total_bad_plots += 1
log.error(
f"\tProofs {total_proofs} / {challenges}, {round(total_proofs/float(challenges), 4)}"
)
bad_plots_list.append(plot_path)
log.info("")
log.info("")
log.info("Summary")
total_plots: int = sum(list(total_good_plots.values()))
log.info(
f"Found {total_plots} valid plots, total size {total_size / (1024 * 1024 * 1024 * 1024):.5f} TiB"
)
for (k, count) in sorted(dict(total_good_plots).items()):
log.info(f"{count} plots of size {k}")
grand_total_bad = total_bad_plots + len(failed_to_open_filenames)
if grand_total_bad > 0:
log.warning(f"{grand_total_bad} invalid plots found:")
for bad_plot_path in bad_plots_list:
log.warning(f"{bad_plot_path}")
if len(no_key_filenames) > 0:
log.warning(
f"There are {len(no_key_filenames)} plots with a farmer or pool public key that "
f"is not on this machine. The farmer private key must be in the keychain in order to "
f"farm them, use 'chia keys' to transfer keys. The pool public keys must be in the config.yaml"
)
def blocking_lookup(
filename: Path,
plot_info: PlotInfo) -> List[Tuple[bytes32, ProofOfSpace]]:
# Uses the DiskProver object to lookup qualities. This is a blocking call,
# so it should be run in a thread pool.
try:
plot_id = plot_info.prover.get_id()
sp_challenge_hash = ProofOfSpace.calculate_pos_challenge(
plot_id,
new_challenge.challenge_hash,
new_challenge.sp_hash,
)
try:
quality_strings = plot_info.prover.get_qualities_for_challenge(
sp_challenge_hash)
except Exception as e:
self.harvester.log.error(f"Error using prover object {e}")
self.harvester.log.error(
f"File: {filename} Plot ID: {plot_id.hex()}, "
f"challenge: {sp_challenge_hash}, plot_info: {plot_info}"
)
return []
responses: List[Tuple[bytes32, ProofOfSpace]] = []
if quality_strings is not None:
difficulty = new_challenge.difficulty
sub_slot_iters = new_challenge.sub_slot_iters
if plot_info.pool_contract_puzzle_hash is not None:
# If we are pooling, override the difficulty and sub slot iters with the pool threshold info.
# This will mean more proofs actually get found, but they are only submitted to the pool,
# not the blockchain
for pool_difficulty in new_challenge.pool_difficulties:
if pool_difficulty.pool_contract_puzzle_hash == plot_info.pool_contract_puzzle_hash:
difficulty = pool_difficulty.difficulty
sub_slot_iters = pool_difficulty.sub_slot_iters
# Found proofs of space (on average 1 is expected per plot)
for index, quality_str in enumerate(quality_strings):
required_iters: uint64 = calculate_iterations_quality(
self.harvester.constants.
DIFFICULTY_CONSTANT_FACTOR,
quality_str,
plot_info.prover.get_size(),
difficulty,
new_challenge.sp_hash,
)
sp_interval_iters = calculate_sp_interval_iters(
self.harvester.constants, sub_slot_iters)
if required_iters < sp_interval_iters:
# Found a very good proof of space! will fetch the whole proof from disk,
# then send to farmer
try:
proof_xs = plot_info.prover.get_full_proof(
sp_challenge_hash, index)
except Exception as e:
self.harvester.log.error(
f"Exception fetching full proof for {filename}. {e}"
)
self.harvester.log.error(
f"File: {filename} Plot ID: {plot_id.hex()}, challenge: {sp_challenge_hash}, "
f"plot_info: {plot_info}")
continue
# Look up local_sk from plot to save locked memory
(
pool_public_key_or_puzzle_hash,
farmer_public_key,
local_master_sk,
) = parse_plot_info(plot_info.prover.get_memo())
local_sk = master_sk_to_local_sk(local_master_sk)
include_taproot = plot_info.pool_contract_puzzle_hash is not None
plot_public_key = ProofOfSpace.generate_plot_public_key(
local_sk.get_g1(), farmer_public_key,
include_taproot)
responses.append((
quality_str,
ProofOfSpace(
sp_challenge_hash,
plot_info.pool_public_key,
plot_info.pool_contract_puzzle_hash,
plot_public_key,
uint8(plot_info.prover.get_size()),
proof_xs,
),
))
return responses
except Exception as e:
self.harvester.log.error(f"Unknown error: {e}")
return []
def check_plots(root_path, num, challenge_start, grep_string, list_duplicates, debug_show_memo):
config = load_config(root_path, "config.yaml")
plot_refresh_parameter: PlotsRefreshParameter = PlotsRefreshParameter(100, 100, 1)
plot_manager: PlotManager = PlotManager(
root_path,
match_str=grep_string,
show_memo=debug_show_memo,
open_no_key_filenames=True,
refresh_parameter=plot_refresh_parameter,
refresh_callback=plot_refresh_callback,
)
if num is not None:
if num == 0:
log.warning("Not opening plot files")
else:
if num < 5:
log.warning(f"{num} challenges is too low, setting it to the minimum of 5")
num = 5
if num < 30:
log.warning("Use 30 challenges (our default) for balance of speed and accurate results")
else:
num = 30
if challenge_start is not None:
num_start = challenge_start
num_end = num_start + num
else:
num_start = 0
num_end = num
challenges = num_end - num_start
if list_duplicates:
log.warning("Checking for duplicate Plot IDs")
log.info("Plot filenames expected to end with -[64 char plot ID].plot")
if list_duplicates:
all_filenames: List[Path] = []
for paths in get_plot_filenames(root_path).values():
all_filenames += paths
find_duplicate_plot_IDs(all_filenames)
if num == 0:
return None
parallel_read: bool = config["harvester"].get("parallel_read", True)
v = Verifier()
log.info(f"Loading plots in config.yaml using plot_manager loading code (parallel read: {parallel_read})\n")
# Prompts interactively if the keyring is protected by a master passphrase. To use the daemon
# for keychain access, KeychainProxy/connect_to_keychain should be used instead of Keychain.
kc: Keychain = Keychain()
plot_manager.set_public_keys(
[master_sk_to_farmer_sk(sk).get_g1() for sk, _ in kc.get_all_private_keys()],
[G1Element.from_bytes(bytes.fromhex(pk)) for pk in config["farmer"]["pool_public_keys"]],
)
plot_manager.start_refreshing()
while plot_manager.needs_refresh():
sleep(1)
plot_manager.stop_refreshing()
if plot_manager.plot_count() > 0:
log.info("")
log.info("")
log.info(f"Starting to test each plot with {num} challenges each\n")
total_good_plots: Counter = Counter()
total_bad_plots = 0
total_size = 0
bad_plots_list: List[Path] = []
with plot_manager:
for plot_path, plot_info in plot_manager.plots.items():
pr = plot_info.prover
log.info(f"Testing plot {plot_path} k={pr.get_size()}")
log.info(f"\tPool public key: {plot_info.pool_public_key}")
# Look up local_sk from plot to save locked memory
(
pool_public_key_or_puzzle_hash,
farmer_public_key,
local_master_sk,
) = parse_plot_info(pr.get_memo())
local_sk = master_sk_to_local_sk(local_master_sk)
log.info(f"\tFarmer public key: {farmer_public_key}")
log.info(f"\tLocal sk: {local_sk}")
total_proofs = 0
caught_exception: bool = False
for i in range(num_start, num_end):
challenge = std_hash(i.to_bytes(32, "big"))
# Some plot errors cause get_qualities_for_challenge to throw a RuntimeError
try:
quality_start_time = int(round(time() * 1000))
for index, quality_str in enumerate(pr.get_qualities_for_challenge(challenge)):
quality_spent_time = int(round(time() * 1000)) - quality_start_time
if quality_spent_time > 5000:
log.warning(
f"\tLooking up qualities took: {quality_spent_time} ms. This should be below 5 seconds "
f"to minimize risk of losing rewards."
)
else:
log.info(f"\tLooking up qualities took: {quality_spent_time} ms.")
# Other plot errors cause get_full_proof or validate_proof to throw an AssertionError
try:
proof_start_time = int(round(time() * 1000))
proof = pr.get_full_proof(challenge, index, parallel_read)
proof_spent_time = int(round(time() * 1000)) - proof_start_time
if proof_spent_time > 15000:
log.warning(
f"\tFinding proof took: {proof_spent_time} ms. This should be below 15 seconds "
f"to minimize risk of losing rewards."
)
else:
log.info(f"\tFinding proof took: {proof_spent_time} ms")
total_proofs += 1
ver_quality_str = v.validate_proof(pr.get_id(), pr.get_size(), challenge, proof)
assert quality_str == ver_quality_str
except AssertionError as e:
log.error(f"{type(e)}: {e} error in proving/verifying for plot {plot_path}")
caught_exception = True
quality_start_time = int(round(time() * 1000))
except KeyboardInterrupt:
log.warning("Interrupted, closing")
return None
except SystemExit:
log.warning("System is shutting down.")
return None
except Exception as e:
log.error(f"{type(e)}: {e} error in getting challenge qualities for plot {plot_path}")
caught_exception = True
if caught_exception is True:
break
if total_proofs > 0 and caught_exception is False:
log.info(f"\tProofs {total_proofs} / {challenges}, {round(total_proofs/float(challenges), 4)}")
total_good_plots[pr.get_size()] += 1
total_size += plot_path.stat().st_size
else:
total_bad_plots += 1
log.error(f"\tProofs {total_proofs} / {challenges}, {round(total_proofs/float(challenges), 4)}")
bad_plots_list.append(plot_path)
log.info("")
log.info("")
log.info("Summary")
total_plots: int = sum(list(total_good_plots.values()))
log.info(f"Found {total_plots} valid plots, total size {total_size / (1024 * 1024 * 1024 * 1024):.5f} TiB")
for (k, count) in sorted(dict(total_good_plots).items()):
log.info(f"{count} plots of size {k}")
grand_total_bad = total_bad_plots + len(plot_manager.failed_to_open_filenames)
if grand_total_bad > 0:
log.warning(f"{grand_total_bad} invalid plots found:")
for bad_plot_path in bad_plots_list:
log.warning(f"{bad_plot_path}")
if len(plot_manager.no_key_filenames) > 0:
log.warning(
f"There are {len(plot_manager.no_key_filenames)} plots with a farmer or pool public key that "
f"is not on this machine. The farmer private key must be in the keychain in order to "
f"farm them, use 'chia keys' to transfer keys. The pool public keys must be in the config.yaml"
)
def create_plots(args,
root_path,
use_datetime=True,
test_private_keys: Optional[List] = None):
config_filename = config_path_for_filename(root_path, "config.yaml")
config = load_config(root_path, config_filename)
if args.tmp2_dir is None:
args.tmp2_dir = args.tmp_dir
farmer_public_key: G1Element
if args.farmer_public_key is not None:
farmer_public_key = G1Element.from_bytes(
bytes.fromhex(args.farmer_public_key))
else:
farmer_public_key = get_farmer_public_key(args.alt_fingerprint)
pool_public_key: Optional[G1Element] = None
pool_contract_puzzle_hash: Optional[bytes32] = None
if args.pool_public_key is not None:
if args.pool_contract_address is not None:
raise RuntimeError(
"Choose one of pool_contract_address and pool_public_key")
pool_public_key = G1Element.from_bytes(
bytes.fromhex(args.pool_public_key))
else:
if args.pool_contract_address is None:
# If nothing is set, farms to the provided key (or the first key)
pool_public_key = get_pool_public_key(args.alt_fingerprint)
else:
# If the pool contract puzzle hash is set, use that
pool_contract_puzzle_hash = decode_puzzle_hash(
args.pool_contract_address)
assert (pool_public_key is None) != (pool_contract_puzzle_hash is None)
num = args.num
if args.size < config["min_mainnet_k_size"] and test_private_keys is None:
log.warning(
f"Creating plots with size k={args.size}, which is less than the minimum required for mainnet"
)
if args.size < 22:
log.warning("k under 22 is not supported. Increasing k to 22")
args.size = 22
if pool_public_key is not None:
log.info(
f"Creating {num} plots of size {args.size}, pool public key: "
f"{bytes(pool_public_key).hex()} farmer public key: {bytes(farmer_public_key).hex()}"
)
else:
assert pool_contract_puzzle_hash is not None
log.info(
f"Creating {num} plots of size {args.size}, pool contract address: "
f"{args.pool_contract_address} farmer public key: {bytes(farmer_public_key).hex()}"
)
tmp_dir_created = False
if not args.tmp_dir.exists():
mkdir(args.tmp_dir)
tmp_dir_created = True
tmp2_dir_created = False
if not args.tmp2_dir.exists():
mkdir(args.tmp2_dir)
tmp2_dir_created = True
mkdir(args.final_dir)
finished_filenames = []
for i in range(num):
# Generate a random master secret key
if test_private_keys is not None:
assert len(test_private_keys) == num
sk: PrivateKey = test_private_keys[i]
else:
sk = AugSchemeMPL.key_gen(token_bytes(32))
# The plot public key is the combination of the harvester and farmer keys
# New plots will also include a taproot of the keys, for extensibility
include_taproot: bool = pool_contract_puzzle_hash is not None
plot_public_key = ProofOfSpace.generate_plot_public_key(
master_sk_to_local_sk(sk).get_g1(), farmer_public_key,
include_taproot)
# The plot id is based on the harvester, farmer, and pool keys
if pool_public_key is not None:
plot_id: bytes32 = ProofOfSpace.calculate_plot_id_pk(
pool_public_key, plot_public_key)
plot_memo: bytes32 = stream_plot_info_pk(pool_public_key,
farmer_public_key, sk)
else:
assert pool_contract_puzzle_hash is not None
plot_id = ProofOfSpace.calculate_plot_id_ph(
pool_contract_puzzle_hash, plot_public_key)
plot_memo = stream_plot_info_ph(pool_contract_puzzle_hash,
farmer_public_key, sk)
if args.plotid is not None:
log.info(f"Debug plot ID: {args.plotid}")
plot_id = bytes32(bytes.fromhex(args.plotid))
if args.memo is not None:
log.info(f"Debug memo: {args.memo}")
plot_memo = bytes.fromhex(args.memo)
# Uncomment next two lines if memo is needed for dev debug
plot_memo_str: str = plot_memo.hex()
log.info(f"Memo: {plot_memo_str}")
dt_string = datetime.now().strftime("%Y-%m-%d-%H-%M")
if use_datetime:
filename: str = f"plot-k{args.size}-{dt_string}-{plot_id}.plot"
else:
filename = f"plot-k{args.size}-{plot_id}.plot"
full_path: Path = args.final_dir / filename
resolved_final_dir: str = str(Path(args.final_dir).resolve())
plot_directories_list: str = config["harvester"]["plot_directories"]
if args.exclude_final_dir:
log.info(
f"NOT adding directory {resolved_final_dir} to harvester for farming"
)
if resolved_final_dir in plot_directories_list:
log.warning(
f"Directory {resolved_final_dir} already exists for harvester, please remove it manually"
)
else:
if resolved_final_dir not in plot_directories_list:
# Adds the directory to the plot directories if it is not present
log.info(
f"Adding directory {resolved_final_dir} to harvester for farming"
)
config = add_plot_directory(resolved_final_dir, root_path)
if not full_path.exists():
log.info(f"Starting plot {i + 1}/{num}")
# Creates the plot. This will take a long time for larger plots.
plotter: DiskPlotter = DiskPlotter()
plotter.create_plot_disk(
str(args.tmp_dir),
str(args.tmp2_dir),
str(args.final_dir),
filename,
args.size,
plot_memo,
plot_id,
args.buffer,
args.buckets,
args.stripe_size,
args.num_threads,
args.nobitfield,
)
finished_filenames.append(filename)
else:
log.info(f"Plot {filename} already exists")
log.info("Summary:")
if tmp_dir_created:
try:
args.tmp_dir.rmdir()
except Exception:
log.info(
f"warning: did not remove primary temporary folder {args.tmp_dir}, it may not be empty."
)
if tmp2_dir_created:
try:
args.tmp2_dir.rmdir()
except Exception:
log.info(
f"warning: did not remove secondary temporary folder {args.tmp2_dir}, it may not be empty."
)
log.info(f"Created a total of {len(finished_filenames)} new plots")
for filename in finished_filenames:
log.info(filename)
def process_file(file_path: Path) -> Dict:
new_provers: Dict[Path, PlotInfo] = {}
filename_str = str(file_path)
if self.match_str is not None and self.match_str not in filename_str:
return new_provers
if file_path.exists():
if (
file_path in self.failed_to_open_filenames
and (time.time() - self.failed_to_open_filenames[file_path]) > 1200
):
# Try once every 20 minutes to open the file
return new_provers
if file_path in self.plots:
try:
stat_info = file_path.stat()
except Exception as e:
log.error(f"Failed to open file {file_path}. {e}")
return new_provers
if stat_info.st_mtime == self.plots[file_path].time_modified:
new_provers[file_path] = self.plots[file_path]
return new_provers
entry: Optional[Tuple[str, Set[str]]] = self.plot_filename_paths.get(file_path.name)
if entry is not None:
loaded_parent, duplicates = entry
if str(file_path.parent) in duplicates:
log.debug(f"Skip duplicated plot {str(file_path)}")
return new_provers
try:
with counter_lock:
if result.processed_files >= self.refresh_parameter.batch_size:
result.remaining_files += 1
return new_provers
result.processed_files += 1
prover = DiskProver(str(file_path))
log.debug(f"process_file {str(file_path)}")
expected_size = _expected_plot_size(prover.get_size()) * UI_ACTUAL_SPACE_CONSTANT_FACTOR
stat_info = file_path.stat()
# TODO: consider checking if the file was just written to (which would mean that the file is still
# being copied). A segfault might happen in this edge case.
if prover.get_size() >= 30 and stat_info.st_size < 0.98 * expected_size:
log.warning(
f"Not farming plot {file_path}. Size is {stat_info.st_size / (1024**3)} GiB, but expected"
f" at least: {expected_size / (1024 ** 3)} GiB. We assume the file is being copied."
)
return new_provers
(
pool_public_key_or_puzzle_hash,
farmer_public_key,
local_master_sk,
) = parse_plot_info(prover.get_memo())
# Only use plots that correct keys associated with them
if self.farmer_public_keys is not None and farmer_public_key not in self.farmer_public_keys:
log.warning(f"Plot {file_path} has a farmer public key that is not in the farmer's pk list.")
self.no_key_filenames.add(file_path)
if not self.open_no_key_filenames:
return new_provers
if isinstance(pool_public_key_or_puzzle_hash, G1Element):
pool_public_key = pool_public_key_or_puzzle_hash
pool_contract_puzzle_hash = None
else:
assert isinstance(pool_public_key_or_puzzle_hash, bytes32)
pool_public_key = None
pool_contract_puzzle_hash = pool_public_key_or_puzzle_hash
if (
self.pool_public_keys is not None
and pool_public_key is not None
and pool_public_key not in self.pool_public_keys
):
log.warning(f"Plot {file_path} has a pool public key that is not in the farmer's pool pk list.")
self.no_key_filenames.add(file_path)
if not self.open_no_key_filenames:
return new_provers
stat_info = file_path.stat()
local_sk = master_sk_to_local_sk(local_master_sk)
plot_public_key: G1Element = ProofOfSpace.generate_plot_public_key(
local_sk.get_g1(), farmer_public_key, pool_contract_puzzle_hash is not None
)
with self.plot_filename_paths_lock:
if file_path.name not in self.plot_filename_paths:
self.plot_filename_paths[file_path.name] = (str(Path(prover.get_filename()).parent), set())
else:
self.plot_filename_paths[file_path.name][1].add(str(Path(prover.get_filename()).parent))
if len(self.plot_filename_paths[file_path.name][1]) > 0:
log.warning(
f"Have multiple copies of the plot {file_path} in "
f"{self.plot_filename_paths[file_path.name][1]}."
)
return new_provers
new_provers[file_path] = PlotInfo(
prover,
pool_public_key,
pool_contract_puzzle_hash,
plot_public_key,
stat_info.st_size,
stat_info.st_mtime,
)
with counter_lock:
result.loaded_plots += 1
result.loaded_size += stat_info.st_size
except Exception as e:
tb = traceback.format_exc()
log.error(f"Failed to open file {file_path}. {e} {tb}")
self.failed_to_open_filenames[file_path] = int(time.time())
return new_provers
log.info(f"Found plot {file_path} of size {new_provers[file_path].prover.get_size()}")
if self.show_memo:
plot_memo: bytes32
if pool_contract_puzzle_hash is None:
plot_memo = stream_plot_info_pk(pool_public_key, farmer_public_key, local_master_sk)
else:
plot_memo = stream_plot_info_ph(pool_contract_puzzle_hash, farmer_public_key, local_master_sk)
plot_memo_str: str = plot_memo.hex()
log.info(f"Memo: {plot_memo_str}")
return new_provers
return new_provers
def load_plots(
provers: Dict[Path, PlotInfo],
failed_to_open_filenames: Dict[Path, int],
farmer_public_keys: Optional[List[G1Element]],
pool_public_keys: Optional[List[G1Element]],
match_str: Optional[str],
show_memo: bool,
root_path: Path,
open_no_key_filenames=False,
) -> Tuple[bool, Dict[Path, PlotInfo], Dict[Path, int], Set[Path]]:
start_time = time.time()
config_file = load_config(root_path, "config.yaml", "harvester")
changed = False
no_key_filenames: Set[Path] = set()
log.info(f'Searching directories {config_file["plot_directories"]}')
plot_filenames: Dict[Path, List[Path]] = get_plot_filenames(config_file)
all_filenames: List[Path] = []
for paths in plot_filenames.values():
all_filenames += paths
total_size = 0
new_provers: Dict[Path, PlotInfo] = {}
plot_ids: Set[bytes32] = set()
if match_str is not None:
log.info(
f'Only loading plots that contain "{match_str}" in the file or directory name'
)
for filename in all_filenames:
filename_str = str(filename)
if match_str is not None and match_str not in filename_str:
continue
if filename.exists():
if filename in failed_to_open_filenames and (
time.time() - failed_to_open_filenames[filename]) < 1200:
# Try once every 20 minutes to open the file
continue
if filename in provers:
try:
stat_info = filename.stat()
except Exception as e:
log.error(f"Failed to open file {filename}. {e}")
continue
if stat_info.st_mtime == provers[filename].time_modified:
total_size += stat_info.st_size
new_provers[filename] = provers[filename]
plot_ids.add(provers[filename].prover.get_id())
continue
try:
prover = DiskProver(str(filename))
expected_size = _expected_plot_size(
prover.get_size()) * UI_ACTUAL_SPACE_CONSTANT_FACTOR
stat_info = filename.stat()
# TODO: consider checking if the file was just written to (which would mean that the file is still
# being copied). A segfault might happen in this edge case.
if prover.get_size(
) >= 30 and stat_info.st_size < 0.98 * expected_size:
log.warning(
f"Not farming plot {filename}. Size is {stat_info.st_size / (1024**3)} GiB, but expected"
f" at least: {expected_size / (1024 ** 3)} GiB. We assume the file is being copied."
)
continue
if prover.get_id() in plot_ids:
log.warning(
f"Have multiple copies of the plot {filename}, not adding it."
)
continue
(
pool_public_key_or_puzzle_hash,
farmer_public_key,
local_master_sk,
) = parse_plot_info(prover.get_memo())
# Only use plots that correct keys associated with them
if farmer_public_keys is not None and farmer_public_key not in farmer_public_keys:
log.warning(
f"Plot {filename} has a farmer public key that is not in the farmer's pk list."
)
no_key_filenames.add(filename)
if not open_no_key_filenames:
continue
if isinstance(pool_public_key_or_puzzle_hash, G1Element):
pool_public_key = pool_public_key_or_puzzle_hash
pool_contract_puzzle_hash = None
else:
assert isinstance(pool_public_key_or_puzzle_hash, bytes32)
pool_public_key = None
pool_contract_puzzle_hash = pool_public_key_or_puzzle_hash
if (pool_public_keys is not None
and pool_public_key is not None
and pool_public_key not in pool_public_keys):
log.warning(
f"Plot {filename} has a pool public key that is not in the farmer's pool pk list."
)
no_key_filenames.add(filename)
if not open_no_key_filenames:
continue
stat_info = filename.stat()
local_sk = master_sk_to_local_sk(local_master_sk)
plot_public_key: G1Element = ProofOfSpace.generate_plot_public_key(
local_sk.get_g1(), farmer_public_key)
new_provers[filename] = PlotInfo(
prover,
pool_public_key,
pool_contract_puzzle_hash,
plot_public_key,
stat_info.st_size,
stat_info.st_mtime,
)
plot_ids.add(prover.get_id())
total_size += stat_info.st_size
changed = True
except Exception as e:
tb = traceback.format_exc()
log.error(f"Failed to open file {filename}. {e} {tb}")
failed_to_open_filenames[filename] = int(time.time())
continue
log.info(
f"Found plot {filename} of size {new_provers[filename].prover.get_size()}"
)
if show_memo:
plot_memo: bytes32
if pool_contract_puzzle_hash is None:
plot_memo = stream_plot_info_pk(pool_public_key,
farmer_public_key,
local_master_sk)
else:
plot_memo = stream_plot_info_ph(pool_contract_puzzle_hash,
farmer_public_key,
local_master_sk)
plot_memo_str: str = plot_memo.hex()
log.info(f"Memo: {plot_memo_str}")
log.info(
f"Loaded a total of {len(new_provers)} plots of size {total_size / (1024 ** 4)} TiB, in"
f" {time.time()-start_time} seconds")
return changed, new_provers, failed_to_open_filenames, no_key_filenames
