4013 Commits

Author	SHA1	Message	Date
c9s	56c53958cd	fixedpoint: positive tester and negative tester	2022-09-07 15:11:07 +08:00
c9s	c62330b2c1	fixedpoint: add counter func	2022-09-07 14:05:44 +08:00
c9s	e28921879d	types: implement stats update method for live trading	2022-09-07 14:02:57 +08:00
zenix	e7a5669018	fix: lowestPrice in elliottwave, add more logs	2022-09-07 15:02:38 +09:00
c9s	668180f8aa	fixedpoint: add reducer and its tests	2022-09-07 14:00:26 +08:00
c9s	e161f4ec1a	fixedpoint: add sort interface support on fixedpoint	2022-09-07 12:35:09 +08:00
c9s	e0e279f756	fixedpoint: add reducer	2022-09-07 12:28:13 +08:00
c9s	6b4661783d	types: group profits by order id	2022-09-07 11:59:08 +08:00
c9s	4c3334c482	types: assign orderID to profit object	2022-09-07 11:57:09 +08:00
c9s	889318ddcb	cmd/order: add market order support	2022-09-07 02:17:56 +08:00
c9s	90b633158a	cmd/order: add margin-side-effect option	2022-09-07 02:01:38 +08:00
c9s	33fdcefba3	bbgo: add notification tag	2022-09-07 01:05:43 +08:00
c9s	c2eec1e72b	bbgo: move fixedpoint one const to consts.go	2022-09-07 00:50:54 +08:00
c9s	62fb09c8d9	bbgo: protective stop should send notification when it's activated	2022-09-07 00:50:16 +08:00
c9s	9bbd69c030	bump version to v1.40.2	2022-09-07 00:40:01 +08:00
c9s	f62eb301e3	fix: fix pivothigh indicator use high instead of low	2022-09-06 23:39:13 +08:00
zenix	66c8a3bb0d	fix: rename getSource to sourceGetter	2022-09-06 19:15:13 +09:00
zenix	36a5579660	fix: SourceSelector json marshal/unmarshal without Init from strategy. smartCancel check on order status	2022-09-06 19:08:05 +09:00
c9s	8f363677bc	move bootstrap functions	2022-09-06 16:50:45 +08:00
zenix	67e57b49eb	fix: move sourceselector to bbgo folder	2022-09-06 14:43:05 +09:00
zenix	b35bce1afd	fix: remove non-code file	2022-09-06 14:36:55 +09:00
zenix	1d0893b699	fix: enable interval parsing for non-whitelisted time spans	2022-09-06 14:26:17 +09:00
c9s	ed975de2cd	cmd: write config json file into the backtest report dir	2022-09-06 13:20:37 +08:00
c9s	8ed39f7565	cmd: add session name to the symbol report json file	2022-09-06 13:18:35 +08:00
Raphanus Lo	7416f1074a	Merge pull request #915 from COLDTURNIP/feature/observer_filters ... feature: add G-H filter and Kalman filter	2022-09-05 20:29:41 +08:00
zenix	6c8902dd9c	fix: export kline query limit as a variable for preload decisions from strategy	2022-09-05 20:36:41 +09:00
zenix	28802dd107	feature: re-implement heikinashi for elliottwave	2022-09-05 19:32:35 +09:00
zenix	4a878b5596	fix: rename generalorderexecutor.cancel to gracefulcancelorder	2022-09-05 19:32:35 +09:00
zenix	ff7fd38372	feature: ewo add draw function	2022-09-05 19:32:35 +09:00
zenix	81084ddea6	feature: SerialMarketDataStore from session	2022-09-05 19:32:35 +09:00
zenix	fad9dedd1f	fix: active order book cancel message	2022-09-05 19:32:35 +09:00
zenix	938dc3c497	feature: add serialmarketdatastore, add elliottwave strategy to replace ewoDgtrd, add active cancel on general order executor, add pca	2022-09-05 19:32:35 +09:00
c9s	925df19ee0	bump version to v1.40.1	2022-09-05 18:19:03 +08:00
c9s	28027518f6	fix utils/generate-version-file.sh	2022-09-05 18:18:45 +08:00
c9s	bf4eade604	backtest: fix backtest fee mode when fee currency is not base or quote	2022-09-05 17:41:12 +08:00
Raphanus Lo	65cd17dbbb	bbgo: add G-H & Kalman filters to the standard indicator set	2022-09-05 17:13:50 +08:00
Raphanus Lo	425d9e0475	indicator: GH & Kalman filters: remove deprecated method implementation	2022-09-05 16:51:30 +08:00
Raphanus Lo	9c684c124c	feature: add G-H filter and Kalman filter ... - implement G-H (alpha beta) filter and Kalman filter - compare the predict accurateness with other indicator	2022-09-04 21:48:05 +08:00
Larry Lu	269529afa4	Fix typo	2022-09-04 13:35:01 +08:00
Yo-An Lin	55474b4bf9	Merge pull request #913 from COLDTURNIP/fix/fixedpoint_support_inf_string_unmarshal ... fix: fixedpoint UnarshalJson on inf	2022-09-02 15:14:34 +08:00
Raphanus Lo	338c4ea170	fix: fixedpoint UnarshalJson on inf for decimal support	2022-09-02 15:02:46 +08:00
c9s	3a225fe7c7	backtest: fix tests for fee	2022-09-02 14:31:04 +08:00
Raphanus Lo	750bdc82b5	fix: fixedpoint UnarshalJson on inf	2022-09-02 14:17:51 +08:00
c9s	db622fbb55	types: add CsvHeaders and CsvRecords methods to TradeStats	2022-09-02 14:16:16 +08:00
c9s	5c8d2a019a	backtest: rename BackTest to Backtest	2022-09-02 14:16:16 +08:00
c9s	30742bcf0b	backtest: set default fee mode to quote mode	2022-09-02 14:16:16 +08:00
c9s	2e9487e9f4	backtest: fix fee calculator	2022-09-02 14:16:16 +08:00
c9s	d2f9a352a2	backtest,accounting: add position info to the average cost pnl report	2022-09-02 14:16:16 +08:00
c9s	45fb87f2b8	backtest: add fee mode function tests	2022-09-02 14:16:16 +08:00
c9s	10ed706ed6	backtest: move fee mode functions to fee.go	2022-09-02 14:16:16 +08:00
c9s	8cd646668a	bbgo: use enumer to generate enumer parser	2022-09-02 14:16:16 +08:00
c9s	3d32faff46	backtest: add fee mode config	2022-09-02 14:16:15 +08:00
zenix	acd057cf3e	fix: set exchangeDataSource to pointer in backtest to prevent pass by copy in for loop	2022-09-02 12:32:38 +09:00
Zenix	57d283726a	Merge pull request #900 from zenixls2/fix/backtest ... fix: backtest	2022-09-01 11:57:05 +09:00
Yo-An Lin	58487aca4b	Merge pull request #908 from c9s/strategy/pivotshort-failed-break-high ... strategy/pivotshort: failed break high improvements	2022-08-31 13:56:59 +08:00
c9s	149b1e1444	pivotshort: add BreakInterval config	2022-08-31 13:00:32 +08:00
c9s	3598550d3f	pivotshort: vwma interval should be consistent	2022-08-31 13:00:25 +08:00
c9s	c7bff1695e	pivotshort: avoid using 1m interval to check break	2022-08-31 12:59:54 +08:00
c9s	df902b236c	pivotshort: add vwma condition	2022-08-31 12:59:48 +08:00
zenix	a28b257568	fix: debug code	2022-08-31 13:01:00 +09:00
Raphanus Lo	0b6cc6d3cd	strategy: bollmaker: sensitivity factor of BB width ratio	2022-08-31 04:31:17 +08:00
c9s	51972e9e28	bbgo: fix indicator load key duplicate issue	2022-08-31 01:45:06 +08:00
c9s	70fb6d19a9	indicator: rename PivotHigh value field	2022-08-31 01:44:51 +08:00
c9s	8fcc3ee368	indicator: update pivot low and pivot high indicator	2022-08-31 01:44:38 +08:00
c9s	9d97eedc0e	pivotshort: add failedBreakHigh	2022-08-31 00:37:17 +08:00
c9s	ca1e9e9657	pivotshort: remove the legacy support take profit	2022-08-31 00:37:12 +08:00
zenix	b52598d1ad	fix: fixedpoint MarshalJson on inf	2022-08-30 21:55:16 +09:00
zenix	51d7c1b9ad	fix: currentTime in backtest not updated	2022-08-30 21:12:23 +09:00
zenix	be1f6e7242	fix: add description on the limit taker behavior	2022-08-30 21:07:49 +09:00
zenix	c2d5a5961f	fix: legacy fixedpoint inf handling, refactor backtest kline consuming	2022-08-30 21:02:21 +09:00
zenix	20ee3fdfbb	fix: nan in sortino and sharpe	2022-08-30 12:42:50 +09:00
zenix	c73f4018d0	fix: null pointer error on NextKLine	2022-08-30 12:09:39 +09:00
Yo-An Lin	251d1b7095	Merge pull request #899 from c9s/fix/local-timezone ... fix: fix localtime zone issue for the web-based backtest report	2022-08-30 00:57:24 +08:00
Raphanus Lo	6314a31554	strategy: bollmaker: dynamic spread by weighted Bollinger width ratio	2022-08-29 21:41:34 +08:00
zenix	ecc959835a	fix: cache params and kline until next kline 1m appears	2022-08-29 19:46:58 +09:00
zenix	1eb03c3dba	fix: taker price, matching engine kline emit order and process order, nan in sortino and sharpe	2022-08-29 14:11:02 +09:00
c9s	179a9b1ddb	fix: ensure that orders.tsv are rendered in local timezone	2022-08-26 19:09:11 +08:00
c9s	17ba1c142d	bbgo: fix support take profit field type	2022-08-26 18:12:42 +08:00
c9s	fb9a4994c0	bbgo: add supportTakeProfit method to the core exit methods	2022-08-26 18:11:45 +08:00
c9s	11854db51a	pivotshort: move SupportTakeProfit to the core api	2022-08-26 18:09:46 +08:00
c9s	c8c7211e75	pivotshort: fix resistance short subscribe	2022-08-26 17:55:59 +08:00
c9s	a48471d4c8	pivotshort: refactor trend ema and stop ema	2022-08-26 17:52:46 +08:00
c9s	8b7f4c6222	bbgo: add ProtectiveStopLoss doc comment	2022-08-26 17:52:46 +08:00
c9s	ba918f80ee	floats: add test case for Lower and Higher	2022-08-26 16:57:46 +08:00
c9s	f0ef60bb2b	floats: add reference link	2022-08-26 16:28:57 +08:00
c9s	9a0988db35	floats: port some functions from ta-lib ... see https://github.com/markcheno/go-talib/blob/master/talib.go	2022-08-26 16:25:31 +08:00
c9s	52d245ecf1	floats: move floats related functions and add crossover, crossunder funcs	2022-08-26 16:15:39 +08:00
Raphanus Lo	a2ab9db4eb	strategy: bollmaker: fix nil pointer	2022-08-25 23:43:31 +08:00
c9s	5953fe49d1	all: move float slice/map to a single package	2022-08-25 17:31:42 +08:00
Raphanus Lo	de4f3721a2	backtest: avoid inifite float64 JSON serializing issue	2022-08-25 15:45:08 +08:00
Raphanus Lo	de59c1bd13	backtest: reformat sharpe/sortino report	2022-08-25 15:45:08 +08:00
Raphanus Lo	ad1b9a53a1	backtest: calculate realized Sharpe & Sortino ratios	2022-08-25 15:45:08 +08:00
Andy Cheng	e2774ed2b5	Merge pull request #880 from andycheng123/improve/supertrend-strategy-report ... Improve: strategy-supertrend output acc. profit report to tsv file	2022-08-25 14:25:03 +08:00
Andy Cheng	fcaa6466b6	strategy/bollmaker: preload dynamic spreads	2022-08-25 13:44:38 +08:00
c9s	702ce5220b	autoborrow: improve debtRatio repay	2022-08-25 11:05:31 +08:00
Yo-An Lin	066b0ca30e	Merge pull request #892 from c9s/feature/pivot-right-window ... feature: add pivot low right window support	2022-08-24 19:44:44 +08:00
c9s	2e71e63fae	all: fix interval window struct usage	2022-08-24 18:17:37 +08:00
c9s	d71fd362b7	indicator: rename KLinePriceMapper to KLineValueMapper	2022-08-24 17:53:22 +08:00
c9s	09cc91bab8	bbgo: update VWMA and add VWMA to the indicator method	2022-08-24 17:45:43 +08:00
c9s	469c6bfb28	bbgo: move rightWindow to the IntervalWindow struct	2022-08-24 17:43:28 +08:00
c9s	f43f9af20f	indicator: extract pivot calculator and pull out the function handler	2022-08-24 17:37:44 +08:00
c9s	d930065bea	bbgo: move stoch to the simple indicator set	2022-08-24 17:34:19 +08:00
c9s	1a9c9a6d30	indicator: fix pivot low window calculation	2022-08-24 17:34:01 +08:00
c9s	8a020c34e3	bbgo: add package doc to bbgo	2022-08-24 16:54:31 +08:00
Zenix	3a98ae00b9	Merge pull request #890 from zenixls2/feature/wdrift ... weighted drift	2022-08-24 16:59:25 +09:00
Andy Cheng	6176c06002	strategy/supertrend: use pointer for AccumulatedProfitReport field in strategy struct	2022-08-24 13:58:30 +08:00
c9s	bf09533a6d	make: run gofmt on the version file	2022-08-24 13:03:00 +08:00
c9s	68064bfe44	move and fix binance exchange api examples	2022-08-24 12:58:06 +08:00
c9s	88f243c91b	util: move math util functions to util	2022-08-24 11:34:55 +08:00
Andy Cheng	978db22c0a	strategy/supertrend: accumulated daily profit uses its own window config	2022-08-24 11:23:48 +08:00
Andy Cheng	592eae8c3c	strategy/supertrend: output by interval	2022-08-23 18:43:13 +08:00
zenix	6b6a24a655	feature: add gma, add wdrift, export drift filter, fix: LastPrice truncation	2022-08-23 17:22:45 +09:00
c9s	94615f7ecf	all: remove empty files	2022-08-23 02:25:02 +08:00
c9s	c86b29e6dc	all: resolve import cycle	2022-08-23 02:12:26 +08:00
c9s	0947c28294	all: move PrintConfig to pkg/util	2022-08-23 01:56:15 +08:00
c9s	2611012d28	types: move json struct to types package	2022-08-23 01:54:29 +08:00
c9s	c0abae90a7	bump version to v1.39.2	2022-08-20 00:10:01 +08:00
c9s	5a4d71b073	strategy/autoborrow: fix reBalanceDebt check	2022-08-19 18:56:25 +08:00
c9s	5d85ceeec4	service/backtest: filter klines that will be closed in the future	2022-08-19 17:55:48 +08:00
c9s	49728622bc	service/backtest: use second instead of milliseconds for filtering	2022-08-19 17:53:45 +08:00
c9s	5e1e0c7661	service/backtest: check and filter kline by its endTime	2022-08-19 17:28:55 +08:00
c9s	834487d568	strategy/schedule: add MaxBaseBalance config	2022-08-19 16:48:43 +08:00
c9s	4622f9f34e	autoborrow: add more verbose logs	2022-08-19 16:10:13 +08:00
c9s	8827fc3ec6	binance: fix futures/margin order sync issue ... fixes: #887	2022-08-19 15:28:24 +08:00
Zenix	bcd524361d	Merge pull request #886 from COLDTURNIP/feature/sortino_ratio ... Add Sortino ratio	2022-08-19 16:14:46 +09:00
Yo-An Lin	039fc21505	Merge pull request #881 from zenixls2/feature/print_strategy_config ... print strategy config	2022-08-19 15:13:50 +08:00
Raphanus Lo	747839212a	feature: add Sortino ratio	2022-08-18 23:26:54 +08:00
zenix	5030b93285	fix: move canInt to dynamic	2022-08-18 18:05:52 +09:00
c9s	369fc8c4ea	bump version to v1.39.1	2022-08-18 16:44:53 +08:00
zenix	a958d4d092	fix: matching_test add TickSize	2022-08-18 17:38:27 +09:00
zenix	e1c2ed40ff	fix: truncate price in backtest, don't truncate amount, add TruncatePrice function	2022-08-18 17:38:27 +09:00
zenix	66a2f55f9a	fix: matching test by adding default stepSize on BTCUSDT	2022-08-18 17:38:27 +09:00
zenix	f7398f163a	fix: inequality on quantites of balances and submitted orders in backtest	2022-08-18 17:38:27 +09:00
zenix	2720ee90b1	fix: equation of exit dump	2022-08-18 17:38:27 +09:00
zenix	e5c1152030	doc: add comment to strategy config printing func	2022-08-18 17:38:27 +09:00
zenix	5e7ea71613	feature: withdraw print config functionality from drift to be a general function	2022-08-18 17:38:27 +09:00
c9s	4d32a578d7	backtest: emit balance update if we got some quote back	2022-08-18 16:09:07 +08:00
c9s	bd8b362274	backtest: delay the order update after the balance unlock	2022-08-18 15:43:09 +08:00
c9s	3a24a48cde	backtest: fix execution price for stop limit taker orders	2022-08-18 15:26:09 +08:00
c9s	9f9fc098f4	backtest: clean up todo	2022-08-18 15:11:27 +08:00
c9s	6c4d5041ba	backtest: fix limit taker lock issue	2022-08-18 15:09:46 +08:00
c9s	d7dbfd7613	bump version to v1.39.0	2022-08-18 13:43:48 +08:00
Andy Cheng	f990947370	bump version to v1.39.0	2022-08-17 18:59:26 +08:00
c9s	94e2e28edd	strategy/autoborrow: add debt re-balancing	2022-08-17 16:45:10 +08:00
c9s	c6e4fcf0c2	binance: fix QueryOrderTrades	2022-08-17 16:08:11 +08:00
c9s	b4e71dd5bb	binance: implement QueryOrderTrades method	2022-08-17 16:08:09 +08:00
c9s	53b8fd488e	types: add trade stats omitempty tag option	2022-08-17 16:07:47 +08:00
c9s	df8a4bef93	bbgo: remove unused trade store symbol argument	2022-08-17 16:02:42 +08:00
c9s	fa34a0ee70	binance: handle order status expired	2022-08-17 16:02:11 +08:00
Andy Cheng	2b638d1f8f	strategy/supertrend: use pkg/data/tsv for tsv output	2022-08-16 15:49:08 +08:00
Andy Cheng	cd09ee0e34	Merge pull request #877 from andycheng123/improve/supertrend-strategy ... strategy/supertrend: update example config	2022-08-16 15:38:21 +08:00
Andy Cheng	b5beadceb4	exhange/binance: exclude unrealized pnl from balance calculation	2022-08-16 15:06:13 +08:00
Raphanus Lo	b4e32a9ba7	hoptimizer: manually early stop ... User is now able to stop trials by sending system signal (SIGINT & SIGTERM) and see the report earlier at any time.	2022-08-16 14:55:39 +08:00
Andy Cheng	f7feb7e0fc	strategy/supertrend: output acc. profit report to tsv file	2022-08-16 14:42:04 +08:00
Zenix	2e9f554f9e	Merge pull request #878 from zenixls2/drift_rebase ... Drift rebase	2022-08-16 15:35:42 +09:00
Yo-An Lin	0fa8692679	Merge pull request #875 from ankion/fix_pivotshort_trendema ... pivotshort: trendema add initial date	2022-08-16 14:31:17 +08:00
Andy Cheng	0b5f2c308e	exchange/binance: fix missing github.com/adshao/go-binance/v2	2022-08-16 14:21:48 +08:00
zenix	17d6b2465c	fix: drift add back symbol in InstanceID	2022-08-16 12:50:30 +09:00
zenix	14aa667d59	fix: drift pnl and cumpnl	2022-08-16 12:45:40 +09:00
zenix	9f8b8d97d0	fix: drift empty pnl. exit condition	2022-08-16 12:30:29 +09:00
Andy Cheng	9cf29b6cc6	exchange/binance: get locked balance of futures account	2022-08-16 10:55:45 +08:00
zenix	71d3b926ec	fix: go1.7	2022-08-15 21:46:13 +09:00
zenix	c1d9df8cdb	feature: export drift1m, remove take profit, add profit report for listing pnl by date	2022-08-15 21:06:46 +09:00
zenix	da28750313	feature: dump parameter to tg, esp series, fix: order tag, position calculation and bp/sp of drift	2022-08-15 21:05:29 +09:00
zenix	2f75dda6ee	fix: highest price and lowest price reset, condition gets crossed	2022-08-15 21:05:08 +09:00
zenix	ba532bd98c	fix: takeProfitFactor NaN	2022-08-15 21:04:48 +09:00
zenix	e34b0c6c30	fix: drift pnl calculation and graph drawing, filter periods other than s.Interval and 1m	2022-08-15 21:04:31 +09:00
zenix	0cc3c5d485	feature: output config to telegram	2022-08-15 21:04:01 +09:00
zenix	6a4eec71d6	feature: create simpleinteract and remove command in notification	2022-08-15 21:03:48 +09:00
zenix	90e596f463	feature: send photo through telegram, register handler dynamically in strategy, fix canvas rendering	2022-08-15 21:03:14 +09:00
zenix	008814992f	fix: date parsing in tradingview, feature: enforce trailingstop in drift, add rebalance prototype	2022-08-15 21:02:59 +09:00
zenix	d11738b6b5	feature: add smart cancel to drift	2022-08-15 21:02:43 +09:00
Andy Cheng	3da86556b5	risk: AvailableQuote() should use Net() to get net value	2022-08-13 13:28:45 +08:00
Yo-An Lin	dad562db97	Merge pull request #874 from ankion/fix_binance_futures ... Fix binance futures	2022-08-12 01:43:15 +08:00
ankion	65218d8920	pivotshort: trendema add length check	2022-08-12 00:54:40 +08:00
Andy Cheng	62d450b92d	Merge pull request #872 from andycheng123/fix/trailing-stop ... fix: trailing stop properly works on both long and short positions	2022-08-11 17:37:07 +08:00
Andy Cheng	8527d4996e	trailingstop: add default case	2022-08-11 17:23:42 +08:00
ankion	1b0f653450	pivotshort: trendema add initial date	2022-08-11 16:42:29 +08:00
Andy Cheng	8d3dfd17c7	trailingstop: add side both	2022-08-11 16:39:16 +08:00
ankion	69e03c8428	binance: fix futures position	2022-08-11 14:29:28 +08:00
Andy Cheng	6f2eb1688b	generalorderexecutor: retry submit/cancel order once	2022-08-11 13:49:16 +08:00
Andy Cheng	df0e527e1e	exits/trailingstop: properly works on both long and short positions	2022-08-11 13:36:31 +08:00
ankion	ffd46fd71d	binance: fix futures orderTypelimitMaker timeInForce was null	2022-08-11 11:30:00 +08:00
ankion	68a65f1913	binance: fix futures not emit filled event	2022-08-11 10:40:19 +08:00
c9s	e735362efd	cmd/kline: show klines from restful api	2022-08-11 00:08:48 +08:00
c9s	ba87ffab43	max: fix order type casting	2022-08-11 00:00:25 +08:00
c9s	e2df05c054	maxapi: add option to disable user agent header	2022-08-10 23:59:55 +08:00
c9s	8f17d6b019	maxapi: rewrite public service with requestgen	2022-08-10 23:59:50 +08:00
c9s	fc73a12689	maxapi: add get klines request	2022-08-10 23:59:43 +08:00
c9s	6f35aa0f20	maxapi: replace client field type with interface	2022-08-10 23:59:38 +08:00
c9s	c5e93dba00	max: replace client field type with interface	2022-08-10 23:59:25 +08:00
c9s	ae3f6001b9	maxapi/v3: add order type alias	2022-08-10 23:59:21 +08:00
c9s	2380ebb285	maxapi/v3: apply order type constant type	2022-08-10 23:59:16 +08:00
c9s	2f8020efd6	max: add v2 order api back	2022-08-10 23:59:10 +08:00
c9s	3bdc6c7f28	bollmaker: remove unused embedded struct	2022-08-10 23:46:24 +08:00
c9s	677b122964	bbgo: use types.KLineWith for roi take profit	2022-08-10 23:45:21 +08:00
Yo-An Lin	62aff676da	Revert "feature: add smart cancel to drift"	2022-08-09 16:25:36 +08:00
Yo-An Lin	55b4edc595	Merge pull request #853 from zenixls2/feature/smartcancel_drift ... feature: add smart cancel to drift	2022-08-09 16:23:33 +08:00
Raphanus Lo	ed975b7ed9	Merge pull request #860 from COLDTURNIP/feature/exchange_order_amount_protection ... exchange: order fee-amount protection	2022-08-09 15:01:53 +08:00
c9s	0283f2ad55	bbgo: fix doneTrades lock	2022-08-09 14:52:05 +08:00