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mango-explorer
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Removed some stale commands.

This commit is contained in:
Geoff Taylor 2022-03-16 13:30:12 +00:00
parent 53b5b6adc5
commit 4afcaa8b40
4 changed files with 0 additions and 701 deletions
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127
bin/liquidate-single-account
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#!/usr/bin/env python3
import argparse
import logging
import os
import os.path
import sys
from decimal import Decimal
from solana.publickey import PublicKey
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
import mango # nopep8
parser = argparse.ArgumentParser(description="Liquidate a single margin account.")
mango.ContextBuilder.add_command_line_parameters(parser)
mango.Wallet.add_command_line_parameters(parser)
parser.add_argument(
"--address",
type=PublicKey,
help="Solana address of the Mango Markets margin account to be liquidated",
)
parser.add_argument(
"--notify-liquidations",
type=mango.parse_notification_target,
action="append",
default=[],
help="The notification target for liquidation events",
)
parser.add_argument(
"--notify-successful-liquidations",
type=mango.parse_notification_target,
action="append",
default=[],
help="The notification target for successful liquidation events",
)
parser.add_argument(
"--notify-failed-liquidations",
type=mango.parse_notification_target,
action="append",
default=[],
help="The notification target for failed liquidation events",
)
parser.add_argument(
"--notify-errors",
type=mango.parse_notification_target,
action="append",
default=[],
help="The notification target for error events",
)
parser.add_argument(
"--dry-run",
action="store_true",
default=False,
help="runs as read-only and does not perform any transactions",
)
args: argparse.Namespace = mango.parse_args(parser)
handler = mango.NotificationHandler(
mango.CompoundNotificationTarget(args.notify_errors)
)
handler.setLevel(logging.ERROR)
logging.getLogger().addHandler(handler)
with mango.ContextBuilder.from_command_line_parameters(args) as context:
wallet = mango.Wallet.from_command_line_parameters_or_raise(args)
account_address = args.address
liquidator_name = args.name
logging.info(f"Wallet address: {wallet.address}")
logging.info(f"Margin account address: {account_address}")
group = mango.Group.load(context)
logging.info("Checking wallet accounts.")
scout = mango.AccountScout()
report = scout.verify_account_prepared_for_group(context, group, wallet.address)
logging.info(f"Wallet account report: {report}")
if report.has_errors:
raise Exception(
f"Account '{wallet.address}' is not prepared for group '{group.address}'."
)
logging.info("Wallet accounts OK.")
liquidations_publisher = mango.EventSource[mango.LiquidationEvent]()
liquidations_publisher.subscribe(
on_next=mango.CompoundNotificationTarget(args.notify_liquidations).send
) # type: ignore[call-arg]
on_success = mango.FilteringNotificationTarget(
mango.CompoundNotificationTarget(args.notify_successful_liquidations),
lambda item: isinstance(item, mango.LiquidationEvent) and item.succeeded,
)
liquidations_publisher.subscribe(on_next=on_success.send) # type: ignore[call-arg]
on_failed = mango.FilteringNotificationTarget(
mango.CompoundNotificationTarget(args.notify_failed_liquidations),
lambda item: isinstance(item, mango.LiquidationEvent) and not item.succeeded,
)
liquidations_publisher.subscribe(on_next=on_failed.send) # type: ignore[call-arg]
# TODO: Add proper liquidator classes here when they're written for V3
if args.dry_run:
account_liquidator: mango.AccountLiquidator = mango.NullAccountLiquidator()
else:
account_liquidator = mango.NullAccountLiquidator()
# TODO - fetch prices when available for V3.
# prices = group.fetch_token_prices(context)
account = mango.Account.load(context, account_address, group)
worthwhile_threshold = Decimal(0) # No threshold - don't take this into account.
liquidatable_report = mango.LiquidatableReport.build(
group, [], account, worthwhile_threshold
)
transaction_ids = account_liquidator.liquidate(liquidatable_report)
if transaction_ids is None or len(transaction_ids) == 0:
mango.output("No transaction sent.")
else:
mango.output("Transaction ID:", transaction_ids)
mango.output("Waiting for confirmation...")
context.client.wait_for_confirmation(transaction_ids)
for transaction_id in transaction_ids:
transaction_scout = mango.TransactionScout.load(context, transaction_id)
mango.output(str(transaction_scout))

355
bin/liquidator
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#!/usr/bin/env python3
import argparse
import logging
import os
import os.path
import rx
import rx.operators
import sys
import threading
import traceback
import typing
from decimal import Decimal
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
import mango # nopep8
parser = argparse.ArgumentParser(
description="Run a liquidator for a Mango Markets group."
)
mango.ContextBuilder.add_command_line_parameters(parser)
mango.Wallet.add_command_line_parameters(parser)
parser.add_argument(
"--throttle-reload-to-seconds",
type=Decimal,
default=Decimal(60),
help="minimum number of seconds between each full margin account reload loop (including time taken processing accounts)",
)
parser.add_argument(
"--throttle-ripe-update-to-seconds",
type=Decimal,
default=Decimal(5),
help="minimum number of seconds between each ripe update loop (including time taken processing accounts)",
)
parser.add_argument(
"--target",
type=mango.parse_target_balance,
action="append",
help="token symbol plus target value or percentage, separated by a colon (e.g. 'ETH:2.5')",
)
parser.add_argument(
"--action-threshold",
type=Decimal,
default=Decimal("0.01"),
help="fraction of total wallet value a trade must be above to be carried out",
)
parser.add_argument(
"--worthwhile-threshold",
type=Decimal,
default=Decimal("0.01"),
help="value a liquidation must be above to be carried out",
)
parser.add_argument(
"--adjustment-factor",
type=Decimal,
default=Decimal("0.05"),
help="factor by which to adjust the SELL price (akin to maximum slippage)",
)
parser.add_argument(
"--notify-liquidations",
type=mango.parse_notification_target,
action="append",
default=[],
help="The notification target for liquidation events",
)
parser.add_argument(
"--notify-successful-liquidations",
type=mango.parse_notification_target,
action="append",
default=[],
help="The notification target for successful liquidation events",
)
parser.add_argument(
"--notify-failed-liquidations",
type=mango.parse_notification_target,
action="append",
default=[],
help="The notification target for failed liquidation events",
)
parser.add_argument(
"--notify-errors",
type=mango.parse_notification_target,
action="append",
default=[],
help="The notification target for error events",
)
parser.add_argument(
"--dry-run",
action="store_true",
default=False,
help="runs as read-only and does not perform any transactions",
)
args: argparse.Namespace = mango.parse_args(parser)
handler = mango.NotificationHandler(
mango.CompoundNotificationTarget(args.notify_errors)
)
handler.setLevel(logging.ERROR)
logging.getLogger().addHandler(handler)
def start_subscriptions(
context: mango.Context,
liquidation_processor: mango.LiquidationProcessor,
fetch_prices: typing.Callable[[typing.Any], typing.Any],
fetch_accounts: typing.Callable[[typing.Any], typing.Any],
throttle_reload_to_seconds: Decimal,
throttle_ripe_update_to_seconds: Decimal,
) -> typing.Tuple[rx.core.typing.Disposable, rx.core.typing.Disposable]:
liquidation_processor.state = mango.LiquidationProcessorState.STARTING
logging.info("Starting margin account fetcher subscription")
account_subscription = (
rx.interval(float(throttle_reload_to_seconds))
.pipe(
rx.operators.observe_on(context.create_thread_pool_scheduler()),
rx.operators.start_with(-1),
rx.operators.map(fetch_accounts(context)),
rx.operators.catch(mango.observable_pipeline_error_reporter),
rx.operators.retry(),
)
.subscribe(
mango.create_backpressure_skipping_observer(
on_next=liquidation_processor.update_accounts,
on_error=mango.log_subscription_error,
)
)
)
logging.info("Starting price fetcher subscription")
price_subscription = (
rx.interval(float(throttle_ripe_update_to_seconds))
.pipe(
rx.operators.observe_on(context.create_thread_pool_scheduler()),
rx.operators.map(fetch_prices(context)),
rx.operators.catch(mango.observable_pipeline_error_reporter),
rx.operators.retry(),
)
.subscribe(
mango.create_backpressure_skipping_observer(
on_next=lambda piped: liquidation_processor.update_prices(
piped[0], piped[1]
),
on_error=mango.log_subscription_error,
)
)
)
return account_subscription, price_subscription
try:
with mango.ContextBuilder.from_command_line_parameters(args) as context:
wallet = mango.Wallet.from_command_line_parameters_or_raise(args)
group = mango.Group.load(context, context.group_address)
account = mango.Account.load_for_owner_by_address(
context, wallet.address, group, args.account_address
)
action_threshold = args.action_threshold
worthwhile_threshold = args.worthwhile_threshold
adjustment_factor = args.adjustment_factor
throttle_reload_to_seconds = args.throttle_reload_to_seconds
throttle_ripe_update_to_seconds = args.throttle_ripe_update_to_seconds
liquidator_name = args.name
logging.info(f"Wallet address: {wallet.address}")
group = mango.Group.load(context)
tokens = [
token_bank.token for token_bank in group.tokens if token_bank is not None
]
logging.info("Checking wallet accounts.")
scout = mango.AccountScout()
report = scout.verify_account_prepared_for_group(context, group, wallet.address)
logging.info(f"Wallet account report: {report}")
if report.has_errors:
raise Exception(
f"Account '{wallet.address}' is not prepared for group '{group.address}'."
)
logging.info("Wallet accounts OK.")
liquidations_publisher = mango.EventSource[mango.LiquidationEvent]()
liquidations_publisher.subscribe(
on_next=mango.CompoundNotificationTarget(args.notify_liquidations).send
) # type: ignore[call-arg]
on_success = mango.FilteringNotificationTarget(
mango.CompoundNotificationTarget(args.notify_successful_liquidations),
lambda item: isinstance(item, mango.LiquidationEvent) and item.succeeded,
)
liquidations_publisher.subscribe(on_next=on_success.send) # type: ignore[call-arg]
on_failed = mango.FilteringNotificationTarget(
mango.CompoundNotificationTarget(args.notify_failed_liquidations),
lambda item: isinstance(item, mango.LiquidationEvent)
and not item.succeeded,
)
liquidations_publisher.subscribe(on_next=on_failed.send) # type: ignore[call-arg]
# TODO: Add proper liquidator classes here when they're written for V3
if args.dry_run:
account_liquidator: mango.AccountLiquidator = mango.NullAccountLiquidator()
else:
account_liquidator = mango.NullAccountLiquidator()
if args.dry_run or (args.target is None) or (len(args.target) == 0):
wallet_balancer: mango.WalletBalancer = mango.NullWalletBalancer()
else:
targets = args.target
wallet_balancer = mango.LiveWalletBalancer(
context,
wallet,
account,
group.shared_quote_token,
targets,
action_threshold,
args.adjustment_factor,
args.dry_run,
)
# These (along with `context`) are captured and read by `load_updated_price_details()`.
group_address = group.address
oracle_addresses = group.oracles
def load_updated_price_details() -> typing.Tuple[
mango.Group, typing.Sequence[mango.InstrumentValue]
]:
oracles = [
oracle_address
for oracle_address in oracle_addresses
if oracle_address is not None
]
all_addresses = [group_address, *oracles]
all_account_infos = mango.AccountInfo.load_multiple(context, all_addresses)
group_account_info = all_account_infos[0]
group = mango.Group.parse_with_context(context, group_account_info)
# TODO - fetch prices when code available in V3.
return group, []
def fetch_prices(
context: mango.Context,
) -> typing.Callable[[typing.Any], typing.Any]:
def _fetch_prices(_: typing.Any) -> typing.Any:
with mango.retry_context(
"Price Fetch",
lambda _: load_updated_price_details(),
context.retry_pauses,
) as retrier:
return retrier.run()
return _fetch_prices
def fetch_accounts(
context: mango.Context,
) -> typing.Callable[[typing.Any], typing.Any]:
def _actual_fetch() -> typing.Sequence[mango.Account]:
# group = mango.Group.load(context)
# return mango.Account.load_ripe(context, group)
return []
def _fetch_accounts(_: typing.Any) -> typing.Any:
with mango.retry_context(
"Margin Account Fetch",
lambda _: _actual_fetch(),
context.retry_pauses,
) as retrier:
return retrier.run()
return _fetch_accounts
class LiquidationProcessorSubscriptions:
def __init__(
self,
account: rx.core.typing.Disposable,
price: rx.core.typing.Disposable,
) -> None:
self.account: rx.core.typing.Disposable = account
self.price: rx.core.typing.Disposable = price
liquidation_processor = mango.LiquidationProcessor(
context,
liquidator_name,
account_liquidator,
wallet_balancer,
worthwhile_threshold,
)
account_subscription, price_subscription = start_subscriptions(
context,
liquidation_processor,
fetch_prices,
fetch_accounts,
throttle_reload_to_seconds,
throttle_ripe_update_to_seconds,
)
subscriptions = LiquidationProcessorSubscriptions(
account=account_subscription, price=price_subscription
)
def on_unhealthy(liquidation_processor: mango.LiquidationProcessor) -> None:
if liquidation_processor.state != mango.LiquidationProcessorState.UNHEALTHY:
logging.info(
f"Ignoring LiquidationProcessor state change - state is: {liquidation_processor.state}"
)
return
logging.warning(
"Liquidation processor has been marked as unhealthy so recreating subscriptions."
)
try:
subscriptions.account.dispose()
except Exception as exception:
logging.warning(
f"Ignoring problem disposing of margin account subscription: {exception}"
)
try:
subscriptions.price.dispose()
except Exception as exception:
logging.warning(
f"Ignoring problem disposing of margin account subscription: {exception}"
)
account_subscription, price_subscription = start_subscriptions(
context,
liquidation_processor,
fetch_prices,
fetch_accounts,
throttle_reload_to_seconds,
throttle_ripe_update_to_seconds,
)
subscriptions.account = account_subscription
subscriptions.price = price_subscription
liquidation_processor.state_change.subscribe(on_next=on_unhealthy) # type: ignore[call-arg]
# Wait - don't exit. Exiting will be handled by signals/interrupts.
waiter = threading.Event()
waiter.wait()
except KeyboardInterrupt:
logging.info("Liquidator stopping...")
except Exception as exception:
logging.critical(
f"Liquidator stopped because of exception: {exception} - {traceback.format_exc()}"
)
except:
logging.critical(
f"Liquidator stopped because of uncatchable error: {traceback.format_exc()}"
)
finally:
logging.info("Liquidator completed.")

119
bin/liquidator-single-run
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#!/usr/bin/env python3
import argparse
import logging
import os
import os.path
import sys
import time
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
import mango # nopep8
parser = argparse.ArgumentParser(
description="Run a single pass of the liquidator for a Mango Markets group."
)
mango.ContextBuilder.add_command_line_parameters(parser)
mango.Wallet.add_command_line_parameters(parser)
parser.add_argument(
"--notify-liquidations",
type=mango.parse_notification_target,
action="append",
default=[],
help="The notification target for liquidation events",
)
parser.add_argument(
"--notify-successful-liquidations",
type=mango.parse_notification_target,
action="append",
default=[],
help="The notification target for successful liquidation events",
)
parser.add_argument(
"--notify-failed-liquidations",
type=mango.parse_notification_target,
action="append",
default=[],
help="The notification target for failed liquidation events",
)
parser.add_argument(
"--notify-errors",
type=mango.parse_notification_target,
action="append",
default=[],
help="The notification target for error events",
)
parser.add_argument(
"--dry-run",
action="store_true",
default=False,
help="runs as read-only and does not perform any transactions",
)
args: argparse.Namespace = mango.parse_args(parser)
handler = mango.NotificationHandler(
mango.CompoundNotificationTarget(args.notify_errors)
)
handler.setLevel(logging.ERROR)
logging.getLogger().addHandler(handler)
with mango.ContextBuilder.from_command_line_parameters(args) as context:
wallet = mango.Wallet.from_command_line_parameters_or_raise(args)
liquidator_name = args.name
logging.info(f"Wallet address: {wallet.address}")
group = mango.Group.load(context)
logging.info("Checking wallet accounts.")
scout = mango.AccountScout()
report = scout.verify_account_prepared_for_group(context, group, wallet.address)
logging.info(f"Wallet account report: {report}")
if report.has_errors:
raise Exception(
f"Account '{wallet.address}' is not prepared for group '{group.address}'."
)
logging.info("Wallet accounts OK.")
liquidations_publisher = mango.EventSource[mango.LiquidationEvent]()
liquidations_publisher.subscribe(
on_next=mango.CompoundNotificationTarget(args.notify_liquidations).send
) # type: ignore[call-arg]
on_success = mango.FilteringNotificationTarget(
mango.CompoundNotificationTarget(args.notify_successful_liquidations),
lambda item: isinstance(item, mango.LiquidationEvent) and item.succeeded,
)
liquidations_publisher.subscribe(on_next=on_success.send) # type: ignore[call-arg]
on_failed = mango.FilteringNotificationTarget(
mango.CompoundNotificationTarget(args.notify_failed_liquidations),
lambda item: isinstance(item, mango.LiquidationEvent) and not item.succeeded,
)
liquidations_publisher.subscribe(on_next=on_failed.send) # type: ignore[call-arg]
# TODO: Add proper liquidator classes here when they're written for V3
if args.dry_run:
account_liquidator: mango.AccountLiquidator = mango.NullAccountLiquidator()
else:
account_liquidator = mango.NullAccountLiquidator()
wallet_balancer = mango.NullWalletBalancer()
liquidation_processor = mango.LiquidationProcessor(
context, liquidator_name, account_liquidator, wallet_balancer
)
started_at = time.time()
liquidation_processor.update_accounts([])
group = mango.Group.load(context) # Refresh group data
# prices = group.fetch_token_prices(context)
liquidation_processor.update_prices(group, [])
time_taken = time.time() - started_at
logging.info(
f"Check of all margin accounts complete. Time taken: {time_taken:.2f} seconds."
)

100
bin/watch-liquidations
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#!/usr/bin/env python3
import argparse
import logging
import os
import os.path
import rx
import rx.subject
import rx.operators
import sys
import threading
from solana.publickey import PublicKey
from solana.rpc.commitment import Max
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
import mango # nopep8
parser = argparse.ArgumentParser(
description="Show program logs for an account, as they arrive."
)
mango.ContextBuilder.add_command_line_parameters(parser)
mango.Wallet.add_command_line_parameters(parser)
parser.add_argument(
"--address",
type=PublicKey,
action="append",
default=[],
required=True,
help="Address of the Solana account to watch (can be specified multiple times)",
)
parser.add_argument(
"--notify",
type=mango.parse_notification_target,
action="append",
default=[],
help="The notification target for all liquidation events",
)
parser.add_argument(
"--notify-successful",
type=mango.parse_notification_target,
action="append",
default=[],
help="The notification target for successful liquidations",
)
parser.add_argument(
"--notify-failed",
type=mango.parse_notification_target,
action="append",
default=[],
help="The notification target for failed liquidations",
)
args: argparse.Namespace = mango.parse_args(parser)
with mango.ContextBuilder.from_command_line_parameters(
args
) as context, mango.Disposable() as disposer:
context.client.commitment = Max
mango.output(context)
manager = mango.IndividualWebSocketSubscriptionManager(context)
disposer.add_disposable(manager)
health_check = mango.HealthCheck()
disposer.add_disposable(health_check)
publishers = []
for address in args.address:
log_subscription = mango.WebSocketLogSubscription(context, address)
manager.add(log_subscription)
publishers += [log_subscription.publisher]
publisher = rx.subject.subject.Subject()
publisher.pipe(
rx.operators.merge(*publishers),
# rx.operators.filter(lambda log_event: "PartialLiquidate" in "\n".join(log_event.logs)),
# rx.operators.map(mango.debug_print_item("Transaction")),
# rx.operators.delay(30), # Wait for the transaction to be fully confirmed
# rx.operators.map(mango.debug_print_item("After Delay")),
rx.operators.map(
lambda log_event: mango.TransactionScout.load(
context, log_event.signatures[0]
)
),
rx.operators.filter(lambda item: item is not None),
rx.operators.catch(mango.observable_pipeline_error_reporter),
rx.operators.retry(),
).subscribe(mango.PrintingObserverSubscriber(False))
manager.open()
# Wait - don't exit. Exiting will be handled by signals/interrupts.
waiter = threading.Event()
try:
waiter.wait()
except:
pass
logging.info("Shutting down...")
logging.info("Shutdown complete.")