cerc-io/lotus
15
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 27 Wiki Activity
5,528 Commits 24 Branches 342 Tags 314 MiB
b0b2e02248
Commit Graph

1849 Commits

Author SHA1 Message Date
vyzo
6e0dac06f4 utility to retrieve miner worker key from the chain 2020-05-14 20:48:19 +03:00
vyzo
5bd0e92068 remove source flagging from bogus CID blocks 
it's ineffective.
 2020-05-14 20:48:19 +03:00
Jeromy
b5cb1fe1e0 some minor cleanup of data verification for preseals 2020-05-13 21:00:32 -07:00
Jeromy
50fae56baf Verify data for presealed data 2020-05-13 19:35:44 -07:00
Jeromy
a9689d8345 set verifreg root key 2020-05-13 17:04:08 -07:00
Łukasz Magiera
4e13d284b7 events: Fix revert+apply of msg execution, but not the message 2020-05-14 00:48:36 +02:00
hannahhoward
bbd2fbc434 test(events): add test to demo issue 2020-05-13 12:10:56 -07:00
Jeromy
1d8c8b9a8e check gas limits on messages more places 2020-05-12 22:36:43 -07:00
Łukasz Magiera
4c64f0ca11 sync: enforce message gas limits 2020-05-13 03:36:56 +02:00
Aayush Rajasekaran
aec168e05f Update specs-actors, re-enable full chain validation 2020-05-12 19:52:33 -04:00
Whyrusleeping
686c92ba02
Merge pull request #1713 from filecoin-project/feat/hack-reward-initial-value 
hack in an initial value for LastPerEpochReward for the genesis block
 2020-05-12 16:39:48 -07:00
Jeromy
141c77e17e hack in an initial value for LastPerEpochReward for the genesis block 2020-05-12 16:32:54 -07:00
frrist
5726c4bd30 construct cron actor state correctly 2020-05-12 16:12:28 -07:00
Łukasz Magiera
9597e4c501 Merge pull request #1675 from filecoin-project/frrist/puppet-actor 
update chain-validation and add puppet actor
 2020-05-12 20:20:00 +02:00
Aayush Rajasekaran
46fb5f8602 update CV, skip nested sends test 2020-05-12 14:14:00 -04:00
Łukasz Magiera
ba389598ee Cleanup build package 2020-05-12 19:59:28 +02:00
Łukasz Magiera
741cfb7f00 Merge branch 'feat/specs-actors-v0.5' into frrist/puppet-actor 2020-05-12 19:04:04 +02:00
Łukasz Magiera
6056a52978 Update specs-actors to pre v0.5 2020-05-12 18:58:43 +02:00
Łukasz Magiera
4ea021d151 Merge pull request #1701 from filecoin-project/asr/syncvalidity 
Message validation changes
 2020-05-12 13:48:33 +02:00
Łukasz Magiera
6712560779 fix import ordering 2020-05-12 13:48:09 +02:00
Aayush Rajasekaran
6bf2dcd97c Message validation changes 2020-05-11 21:54:44 -04:00
Łukasz Magiera
ec83b9cf7c Fix tests post specs-actors update 2020-05-11 23:26:33 +02:00
frrist
f73366630f add puppet actor to vm invoker in driver 2020-05-11 11:48:55 -07:00
Łukasz Magiera
e4cb28a310 Merge pull request #1694 from filecoin-project/fix/nil-protections 
add some simple sanity checking to incoming blocks in the syncer
 2020-05-08 20:26:50 +02:00
Jeromy
da73b62074 that doesnt belong there, really 2020-05-08 11:18:01 -07:00
Jeromy
d415aa779c also check bls aggregate signature nilness 2020-05-08 11:07:57 -07:00
Jeromy
f8c15e2d2d more checks in sync 2020-05-08 11:06:47 -07:00
Jeromy
8a69467982 add some simple sanity checking to incoming blocks in the syncer 2020-05-08 10:59:18 -07:00
Łukasz Magiera
1ade0e7b92 events: Fix called with confidence on null round 2020-05-08 10:31:23 +02:00
hannahhoward
e5a0252126 test(events): add test to repo issue 
Add a test that shows that the called function is never hit above confidence if the scheduled
trigger is at a null tipset
 2020-05-07 22:07:23 -07:00
Aayush Rajasekaran
dd79c66d41 Update and re-enable chain-validation 2020-05-06 21:44:09 -04:00
Whyrusleeping
97130684a2 Merge pull request #1680 from filecoin-project/deps/faster-publish-deals 
update to specs-actors code with faster publish deals
 2020-05-06 14:45:17 -07:00
Aayush Rajasekaran
187e386740 Bugfix: Correctly transfer gas when failing to charge for retValue 2020-05-06 16:53:32 -04:00
Jeromy
fa59cdc2ad update to specs-actors code with faster publish deals 2020-05-05 17:06:32 -07:00
Łukasz Magiera
523a7a9d8d Merge pull request #1670 from filecoin-project/feat/update-markets-0.2.0 
Update go-fil-markets
 2020-05-06 01:45:33 +02:00
Jeromy
66cafc7c71 fake signatures when constructing genesis state 2020-05-05 14:36:39 -07:00
Aayush Rajasekaran
8a9862bdb4 The VerifySig syscall should verify sigs 2020-05-05 15:26:34 -04:00
Whyrusleeping
1cd932fedd Merge pull request #1661 from filecoin-project/feat/better-pubsub-integration 
Improved pubsub integration
 2020-05-05 10:41:51 -07:00
Jeromy
74510adaaa add flag to choose what to do when looking back tipsets in null rounds 2020-05-05 10:06:05 -07:00
vyzo
eb24baa70c use go-libp2p-core/peer instead of the deprecated alias, try to pacify the silly linter 2020-05-05 17:26:59 +03:00
vyzo
4e5179557d flag block source when messages cannot be retrieved 2020-05-05 16:49:43 +03:00
vyzo
5824714cdc use extended validator interface 2020-05-05 16:35:03 +03:00
hannahhoward
a9866c757e feat(deps): update go-fil-markets 
Update to latest 0.2.0 release of go-fil-markets with less-blocking node io
 2020-05-04 18:36:51 -07:00
Jeromy
a553d438c0 dont override exit codes for actor creation failure 2020-05-04 16:31:26 -07:00
Jeromy
d7af5c67e9 update to latest cbor-gen 2020-05-04 15:19:48 -07:00
Jeromy
da72dfae3d block header changed, updating field indexes to match 2020-05-04 12:09:39 -07:00
Aayush Rajasekaran
c196570dd8 Use blake2b, instead of sha256, for ticket creation and verification 2020-05-01 22:43:36 -04:00
Jeromy
be2a357102 winning post wants the actual epoch of the block, not the previous 2020-05-01 12:42:59 -07:00
Łukasz Magiera
d9acd484c0 storageminer: Improve CLI UX 2020-05-01 14:06:19 +02:00
Aayush Rajasekaran
897b269139 Test to demonstrate HAMT issue 2020-04-30 20:54:41 -04:00
Jeromy
bee25d221f fix mining base randomness 2020-04-30 15:11:14 -07:00
Łukasz Magiera
4d51f9f700 Merge pull request #1647 from filecoin-project/feat/this-weeks-randomness-changes-2 
fix winning post inputs
 2020-04-30 22:30:40 +02:00
Jeromy
c4852e04c9 Use miner address in randomness mixing 2020-04-30 13:21:46 -07:00
Aayush Rajasekaran
441734647d Update hamt 2020-04-30 16:11:23 -04:00
Łukasz Magiera
a1a2bf1a0e Merge pull request #1643 from filecoin-project/asr/createactor 
some create actor changes
 2020-04-30 21:34:28 +02:00
Łukasz Magiera
ed500dbbdf Merge remote-tracking branch 'origin/testnet/3' into asr/createactor 2020-04-30 21:29:04 +02:00
Jeromy
6caf725e14 fix race condition, 'thundering herd'-like issue, and add logging 2020-04-30 11:58:21 -07:00
Whyrusleeping
f18f6bb994 Merge pull request #1642 from filecoin-project/deps/update-drand 
Update drand to v0.8.1
 2020-04-30 11:47:26 -07:00
Jeromy
931a862abc remove usage of previous round in beacon entries 2020-04-30 11:39:37 -07:00
Jeromy
4b3cc2ca7e fix winning post inputs 2020-04-30 11:27:22 -07:00
Aayush Rajasekaran
a047e158ed Add some validity checks to runtime.CreateActor() 2020-04-30 14:21:29 -04:00
Aayush Rajasekaran
bd1ac4d91b Only charge for actor creation after making a meaningful state change 2020-04-30 14:18:26 -04:00
Travis Person
59dcbe93a4 Update drand to v0.8.1 2020-04-30 11:07:00 -07:00
Aayush Rajasekaran
d9a1d912fd Elevate an actor construction fail-case to fatal 2020-04-30 13:46:33 -04:00
Whyrusleeping
f16ae9dffb Merge pull request #1638 from filecoin-project/frrist/fix-lack-gas-retval 
fix: insufficient gas remaining to cover retval
 2020-04-30 10:20:17 -07:00
Travis Person
a29f19e482 New drand network 2020-04-30 04:55:53 +00:00
Jeromy
d73b369fa5 implement latest changes to randomness 2020-04-29 16:50:45 -07:00
frrist
c66415ae4c fix: insufficient gas remaining to cover retval 
proceed as in the case of method execution failure.
 2020-04-29 16:38:34 -07:00
Łukasz Magiera
89b19af43f specs-actors v0.3 2020-04-29 20:06:05 +02:00
Aayush Rajasekaran
cf8691ed87 update chain validation 2020-04-28 20:31:41 -04:00
Jeromy
eb4f4675a5 add version field to message type 2020-04-28 19:12:52 -04:00
Jeromy
f186e1a4f7 use other drand server for now 2020-04-28 15:10:12 -07:00
Whyrusleeping
cd5cbcfe4f Merge pull request #1627 from filecoin-project/fix/safe-actor-serialization 
vm: Don't treat actor state serialization errors as fatal
 2020-04-28 10:50:53 -07:00
Łukasz Magiera
9dcb42328e gofmt 2020-04-28 19:27:13 +02:00
Łukasz Magiera
c760a88c22 vm: don't treat actor state serialization errors as fatal 2020-04-28 15:21:31 +02:00
Aayush Rajasekaran
5900d765fd caller must be validated exactly once 2020-04-28 00:07:47 -04:00
Whyrusleeping
e65d293ba4 Merge pull request #1607 from filecoin-project/feat/chainwatch-updates 
chainwatch: Record drand entries
 2020-04-27 16:23:47 -07:00
Aayush Rajasekaran
e46c4652a5 Forbid internal message in State Transaction() 2020-04-25 02:01:26 -04:00
Aayush Rajasekaran
832657edfb Eliminate use of SysErrInternal, some interop changes 2020-04-25 01:55:59 -04:00
Łukasz Magiera
e38484a109 Merge remote-tracking branch 'origin/testnet/3' into feat/chainwatch-updates 2020-04-25 00:27:59 +02:00
Łukasz Magiera
0522af155d chainwatch: Record drand entries 2020-04-25 00:25:33 +02:00
Frrist
0f0589bcf5 Update validation driver to match latest in chain-validation (#1532) 
* update driver to match new chain-validation interfaces

* update chain-validation

* update filecoin-ffi

* gofmt

* update chain-validation again
 2020-04-24 15:08:16 -07:00
Łukasz Magiera
db2e1fc2c4 Merge pull request #1591 from filecoin-project/feat/import-analyze 
add command to analyze import bench output
 2020-04-24 02:14:49 +02:00
Jeromy
7ee42e61d5 add command to analyze import bench output 2020-04-23 16:48:54 -07:00
Łukasz Magiera
da7db5fa98 Merge remote-tracking branch 'origin/testnet/3' into feat/check-deps 2020-04-24 00:59:15 +02:00
Jeromy
8ee296d130 fix tests 2020-04-23 15:53:24 -07:00
Łukasz Magiera
96f9d58066 Merge pull request #1575 from filecoin-project/feat/estimate-gas-price-api 
add an api for estimating gas prices
 2020-04-24 00:47:27 +02:00
Jeromy
ef1d485c6e move head change type out of chainstore package 2020-04-23 15:28:59 -07:00
Łukasz Magiera
c137b0cf73 Merge remote-tracking branch 'origin/testnet/3' into feat/newminer 2020-04-23 23:53:23 +02:00
Łukasz Magiera
86e7f5914b testing: test 2-miner mining 2020-04-23 23:20:02 +02:00
Whyrusleeping
faa9002cce working on sector pledge requirements after specs-actors 1.0.0 (#1584) 
* WIP: working on sector pledge requirements after specs-actors 1.0.0

* update storage-fsm with pledge collateral logic

* Set bigger balances for miners

* Return only additional required pledge

* split collateral methods into two methods

Co-authored-by: Łukasz Magiera <magik6k@gmail.com>
 2020-04-23 12:39:34 -07:00
Jeromy
1d5059c281 add tipsetkey to estimate gas api 2020-04-22 15:37:59 -07:00
Jeromy
7e7caa8859 more expressive estimate gas api 2020-04-22 15:28:51 -07:00
Jeromy
2a97045317 add an api for estimating gas prices 2020-04-22 09:37:38 -07:00
diwufeiwen
d873d8489d Update miners.go 
Remove code that does n’t make sense
 2020-04-22 10:00:57 +08:00
Łukasz Magiera
9f9ae155e3 windowed post: Review cleanup 2020-04-21 23:38:33 +02:00
Łukasz Magiera
24c764c91e Don't print QAPower as bytes 2020-04-21 21:46:50 +02:00
Łukasz Magiera
f10eed3ae3 genesis: Setup verifier registry 2020-04-21 20:25:43 +02:00
Łukasz Magiera
9923c909c1 Merge remote-tracking branch 'origin/testnet/3' into feat/windowed-post 2020-04-21 19:28:00 +02:00
Łukasz Magiera
c406b875fa gofmt, mod tidy 2020-04-21 19:23:49 +02:00
Łukasz Magiera
8be9494672 windowed post: Get correct sector set 2020-04-21 19:22:53 +02:00
Łukasz Magiera
f43ce74604 Update specs-actors 2020-04-21 16:32:17 +02:00
Łukasz Magiera
00eb0e6378 genesis: Add sectors to NewSectors set 2020-04-21 14:36:54 +02:00
Łukasz Magiera
ecc38d1bd8 sync: env var to fix drand 2020-04-20 20:33:53 +02:00
Łukasz Magiera
d99f40797e sync: env var to fix drand 2020-04-20 19:43:02 +02:00
Łukasz Magiera
6dd2f5369e genesis: Fix importing 8k+ deals 2020-04-20 15:54:06 +02:00
Łukasz Magiera
f11b1bbbeb mpool: get nonce for correct address 2020-04-18 02:25:43 +02:00
Jeromy
91f56742c4 Use lookback to get sector set and power for miners 2020-04-17 16:44:18 -07:00
Łukasz Magiera
3b7ae0d6d9 mod tidy, gofmt 2020-04-18 00:02:43 +02:00
Łukasz Magiera
712e2683d6 miner: proving info commands 2020-04-18 00:02:18 +02:00
Jeromy
24b7661837 fix up some tests 2020-04-17 13:44:13 -07:00
Łukasz Magiera
e6270e4291 Update fsm; get sectorset form correct ts 2020-04-17 21:49:32 +02:00
Łukasz Magiera
a40872f74d Merge pull request #1554 from filecoin-project/feat/increase-gen-gas 
increase gas limit during genesis generation
 2020-04-17 19:54:55 +02:00
Łukasz Magiera
8e13920e7b cbor-gen 2020-04-17 19:53:09 +02:00
Łukasz Magiera
93b2b6d65d Merge branch 'testnet/3' into feat/windowed-post 2020-04-17 18:38:20 +02:00
Łukasz Magiera
bab352fb44 Wireup WinningPost validation 2020-04-17 16:47:19 +02:00
Jeromy
708988244d WIP: working on winning post integration 2020-04-16 22:39:55 -07:00
Jeromy
4153f128ef a more betterer supply impl 2020-04-16 16:03:38 -07:00
Łukasz Magiera
706c0b8d3a Stub syscalls.TotalFilCircSupply 2020-04-17 00:19:54 +02:00
Łukasz Magiera
918b759d03 mpool: Fix PushWithNonce for ID addresses 2020-04-16 23:06:31 +02:00
Łukasz Magiera
50a8b6a184 Update GetMinerSlashed 2020-04-16 22:52:40 +02:00
Whyrusleeping
0db5fc422a Merge pull request #1534 from filecoin-project/patch/syscalls 
VerifyConsensusFault syscall impl
 2020-04-16 13:33:58 -07:00
Henri S
8594af970f fix typo: 2020-04-16 15:52:49 -04:00
Aayush Rajasekaran
6a8e4bf87e Lower a log level 2020-04-16 15:34:01 -04:00
Aayush Rajasekaran
14ad808a00 Remove unused fields from VM 2020-04-16 15:34:01 -04:00
Łukasz Magiera
afdfc8807d api: Single method for static miner info 2020-04-16 19:36:36 +02:00
Łukasz Magiera
8338be3a6e Fix genesis creation 2020-04-16 19:17:56 +02:00
Łukasz Magiera
98f3cab24e Update specs-actors 2020-04-16 18:41:45 +02:00
Łukasz Magiera
246a9f0e45 gofmt 2020-04-15 22:41:20 +02:00
Łukasz Magiera
85993848be bring back api.StateMinerProvingSet 2020-04-15 22:40:46 +02:00
Łukasz Magiera
0336b32fcd windowpost: Wire up challenge generation 2020-04-15 22:22:58 +02:00
Travis Person
16347270e0 increase gas limit during genesis generation 2020-04-15 20:09:33 +00:00
Łukasz Magiera
149bb56b8e wip updates to sector set handling 2020-04-15 21:59:11 +02:00
Jakub Sztandera
56eaf143db fix lint 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-15 16:37:03 +02:00
Jakub Sztandera
08e74a90f9 Add missing files 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-15 16:13:20 +02:00
Jeromy
05536042f9 drop outdated comment 2020-04-14 16:37:10 -07:00
Jeromy
4e6839b5ef some small cleanup 2020-04-14 15:13:52 -07:00
Jakub Sztandera
0feab0aad4 Bake drand public key into build params 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-14 22:34:44 +02:00
Jakub Sztandera
0c5e3e2533 Make tests use mock beacon 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-14 20:41:05 +02:00
Jakub Sztandera
eb501f7290 Cache more 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-14 19:55:53 +02:00
Jakub Sztandera
5ab9636365 Call VerifyBeacon, hack around genesis 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-14 16:52:18 +02:00
Jakub Sztandera
624dd7d2ce Verify PrevRound too 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-14 16:18:34 +02:00
Jakub Sztandera
3e976fd74b Make tests pass 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-14 16:09:11 +02:00
Jeromy
674be39af1 real drand network integration 2020-04-13 20:06:10 -07:00
Łukasz Magiera
bb3789b130 Fix ADT uses 2020-04-13 23:06:11 +02:00
Łukasz Magiera
2db9c24817 genesis: Update power state construction 2020-04-13 22:41:05 +02:00
Henri S
a4cdfe89fd fix parent grinding check 2020-04-13 15:55:53 -04:00
Henri S
23dc776bd1 finalize logic, still need to import appropriate fields to the shim 2020-04-13 15:55:53 -04:00
Henri S
aa5cec39ca first stab 2020-04-13 15:55:53 -04:00
Łukasz Magiera
704978a6ba genesis: Set ssize in VerifyDealsOnSectorProveCommitParams 2020-04-11 01:46:55 +02:00
Łukasz Magiera
a2554952d1 Some electionPoSt -> winningPoSt renaming 2020-04-11 00:22:45 +02:00
Łukasz Magiera
613e61222b mostly wire up WindowedPoSt 2020-04-10 23:07:18 +02:00
Łukasz Magiera
1c75bf30ac genesis: Try updating for QA power 2020-04-10 22:04:04 +02:00
Łukasz Magiera
072dd8b744 Merge remote-tracking branch 'origin/testnet/3' into feat/windowed-post 2020-04-10 20:38:25 +02:00
Łukasz Magiera
0f0015f45c Merge pull request #1520 from filecoin-project/feat/graphsync-chainsync-extension 
Update to latest go-fil-markets w/ enhanced Graphsync
 2020-04-10 20:27:05 +02:00
Łukasz Magiera
b0fe8b8b4c v25: get bench to almost work 2020-04-10 14:19:06 +02:00
Łukasz Magiera
70d654e4a6 Merge pull request #1527 from filecoin-project/feat/drand 
Initial randomness beacon implementation
 2020-04-09 19:48:09 +02:00
Jeromy
09b013b7a5 close resp chan 2020-04-09 10:35:43 -07:00
Jeromy
ac271b021d finish addressing review 2020-04-09 10:13:09 -07:00
Jakub Sztandera
7ee6388686 Make drand build 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-09 14:39:51 +02:00
Jeromy
1a3ab63e47 WIP: drand client integration 2020-04-08 19:55:17 -07:00
Jeromy
c5c18659a4 address some review 2020-04-08 17:24:10 -07:00
Jeromy
ef6fb1b756 rename beacon to randombeacon 2020-04-08 16:10:08 -07:00
Aayush Rajasekaran
17e9feb633 Sever the API's dependency on VM 2020-04-08 18:27:31 -04:00
Jakub Sztandera
1bd28bdb6a Fix lint errors 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-08 21:37:04 +02:00
Jakub Sztandera
661d373fa2 Fix blockheader tests 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-08 21:27:55 +02:00
Jakub Sztandera
d71ba5039b Merge branch 'feat/drand' of github.com:filecoin-project/lotus into feat/drand 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-08 21:08:35 +02:00
Jakub Sztandera
ce4978d8c3 Reintroduce correct ticket randomness alongside ElectionProof 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-08 21:06:41 +02:00
Jeromy
be85f2aff7 handle beacon gaps 2020-04-08 10:49:50 -07:00
Jakub Sztandera
9a17beba9e Skip block header test vectors 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-08 18:48:47 +02:00
Jakub Sztandera
f1c890ca54 Tests pass 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-08 18:31:16 +02:00
Jeromy
8e0ca306d2 more wiring up of drandomness 2020-04-08 08:11:42 -07:00
hannahhoward
00cd89750d feat(deps): update fil-markets, graphsync 
Updates dependencies for graphsync, fil-markets, data-transfer. Moves to new graphsync blockstore
swapping capabilities, and also locks down graphsync impl so it does not accept arbitrary requests
 2020-04-07 23:25:29 -07:00
Jeromy
056284c00b wip: chain sync winner check 2020-04-07 15:54:01 -07:00
Jakub Sztandera
9fd1b95fd5 Fix build errors 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-07 15:32:23 -07:00
Jakub Sztandera
9c250f24fa Nex wip 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-07 15:32:23 -07:00
Jakub Sztandera
afdb1db529 drand wip 
,
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-07 15:32:23 -07:00
Jeromy
7075eaba26 WIP: random beacon interface 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-07 15:32:23 -07:00
Łukasz Magiera
086a66efc9 Merge pull request #1517 from filecoin-project/feat/lotus-agnostic-node-interface 
remove lotus types from sealing package in preparation for extraction
 2020-04-07 00:42:30 +02:00
Łukasz Magiera
4ee8254133 Merge pull request #1510 from filecoin-project/feat/fsm-updates 
FSM Updates
 2020-04-06 23:11:46 +02:00
laser
2f4732760a update CBOR encoders/decoders 2020-04-06 13:35:29 -07:00
Jeromy
3ad16c58d7 cache address resolutions in state tree 2020-04-06 12:32:22 -07:00
Łukasz Magiera
68fa9f20c3 Merge pull request #1511 from filecoin-project/fix/runtime-exit-edge-cases 
handle some runtime error edge cases
 2020-04-06 20:34:22 +02:00
Łukasz Magiera
f05be81275 fsm: Get correct interactive randomness if it lands on a nullblock 2020-04-04 04:57:05 +02:00
Jeromy
bb6e8de056 cache address resolutions in state tree 2020-04-03 16:26:52 -07:00
Jeromy
ab51501849 remove todo 2020-04-03 15:50:52 -07:00
Jeromy
2d5becaaba further removals 2020-04-03 15:05:59 -07:00
Jeromy
4c6fa1b2c0 handle some runtime error edge cases 2020-04-03 14:38:11 -07:00
Łukasz Magiera
a1b35aa9d5 Change api.SectorState to a string 2020-04-03 18:29:31 +02:00
Jeromy
7a475d5ca5 drop outdated comment 2020-04-02 18:52:18 -07:00
Jeromy
89b15c03cf nil out layers when dropping to allow for GC 2020-04-02 18:20:49 -07:00
Jeromy
212c346c21 avoid flushing disk when doing state tree snapshots 2020-04-02 17:18:25 -07:00
Łukasz Magiera
11777c5f24 Merge pull request #1502 from filecoin-project/feat/import-bench 
add a command to lotus-bench to benchmark importing and validating
 2020-04-03 01:30:12 +02:00
Jeromy
beaa3dffab add a command to lotus-bench to benchmark importing and validating a chain 2020-04-02 16:18:38 -07:00
Jeromy
8a265a0e8d use exitcode type from specs actors instead of byte 2020-04-02 11:24:38 -07:00
whyrusleeping
aa23266c6f use gas used in block rewards 2020-04-01 21:16:16 -07:00
Jeromy
fe1d61b276 also use correct set when validating blocks 2020-04-01 18:39:38 -07:00
Jeromy
c55501024e remove hacky bits 2020-04-01 18:25:58 -07:00
Jeromy
5b9ee1dea9 Add GetMiningBaseInfo api and use it for mining 2020-04-01 18:15:25 -07:00
Łukasz Magiera
f15eb8b172 Merge pull request #1487 from filecoin-project/fix/partial-sync-responses 
properly handle partial sync responses
 2020-04-02 00:03:25 +02:00
Łukasz Magiera
7ef08bfbdf Merge pull request #1490 from filecoin-project/fix/charge-gas 
Fix charge gas in case of overcharge
 2020-04-01 23:00:28 +02:00
Jakub Sztandera
013f441658 Fix charge gas in case of overcharge 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-01 22:55:10 +02:00
Jakub Sztandera
d88c2f8a43 Add Replace by Fee 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-04-01 22:26:14 +02:00
Jeromy
27d57264d9 properly handle partial sync responses 2020-04-01 11:35:09 -07:00
Łukasz Magiera
f6c260c49f Merge pull request #1484 from filecoin-project/fix/interop-improvements 
several fixes and improvements while debugging interop
 2020-04-01 17:51:42 +02:00
Łukasz Magiera
cdd97ce959 Revert ticket compare function to comparing vrf hashes 2020-04-01 17:44:51 +02:00
Jeromy
417d434973 several fixes and improvements while debugging interop 2020-03-31 18:35:23 -07:00
Łukasz Magiera
13f2c21e1d Get network name from genesis 2020-04-01 01:15:49 +02:00
Aayush Rajasekaran
8ec19812e3 Update chain-validation, enable state root validation 2020-03-31 03:09:42 -04:00
Łukasz Magiera
95ee1c1cde Extract sector-storage 2020-03-28 01:32:39 +01:00
Łukasz Magiera
c66d3dfad7 sectorstorage: Untangle from lotus deps 2020-03-27 22:35:33 +01:00
Łukasz Magiera
de1f2be505 Merge pull request #1458 from filecoin-project/feat/merge-sectorbuilder 
Merge sectorbuilder into sectorstorage
 2020-03-27 18:53:58 +01:00
Jeromy
97a7b449e6 use charge gas safe in places we return errors 2020-03-27 10:11:21 -07:00
Jeromy
672956af5d addressing review 2020-03-26 20:13:32 -07:00
Jeromy
1b50be09af dont use fatal errors in the vm 2020-03-26 20:03:04 -07:00
Travis Person
59e77ba6c8 Merge pull request #1457 from filecoin-project/feat/exitcodes 
Update to new sepcs actors, more debug
 2020-03-26 17:54:25 -07:00
Travis Person
090261f304 Revert gas exhausted exit code to SysErrOutOfGas 2020-03-27 00:19:34 +00:00
Jakub Sztandera
06cfbf5742 Switch exitcodes 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-03-26 22:11:06 +01:00
Łukasz Magiera
e050e0307e Cleanup after dropping sectorbuilder 2020-03-26 20:35:16 +01:00
Aayush Rajasekaran
dc5159ce74 Update chain-validation, make necessary changes 2020-03-26 06:41:02 -04:00
Aayush Rajasekaran
1e1d0676ae Set system actor's initial state correctly 2020-03-26 06:38:45 -04:00
Łukasz Magiera
4be54a976c Merge sectorbuilder into sectorstorage 2020-03-26 03:51:06 +01:00
Łukasz Magiera
6399499e9b Fix sealing sectors with multiple pieces 2020-03-26 02:18:13 +01:00
Jakub Sztandera
edf03c9ba8 Use adt.Empty 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-03-26 02:00:25 +01:00
Jakub Sztandera
7a6eb723ad Use correct epoch for vrf 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-03-26 01:33:35 +01:00
Jakub Sztandera
300c89f541 Update to new sepcs actors, more debug 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-03-26 01:02:13 +01:00
Jeromy
088d693eea code review changes 2020-03-25 12:13:09 -07:00
Aayush Rajasekaran
60ec264470 enable gas validation 2020-03-25 08:25:03 -04:00
Aayush Rajasekaran
7b9872c473 don't skip any tests 2020-03-25 08:25:03 -04:00
Aayush Rajasekaran
ebcefa80e3 provide msg length to vm::ApplyMessage 2020-03-25 08:25:03 -04:00
Aayush Rajasekaran
c951e0cc83 do not reprocess duplicate messages in a block 2020-03-25 08:25:03 -04:00
Aayush Rajasekaran
3a0df321d1 actually create new bls keys 2020-03-25 08:25:03 -04:00
Aayush Rajasekaran
3896631a1c Remove pre-execution validity checks on messages 2020-03-25 08:25:03 -04:00
Aayush Rajasekaran
490f85e690 Send implicit messages for block rewards, cron ticks, state calls, and genesis setup 2020-03-25 08:25:03 -04:00
Aayush Rajasekaran
ad15750be3 Charge sender no gas, and penalise miner for certain invalid messages 2020-03-25 08:25:03 -04:00
Aayush Rajasekaran
654f933d3f set up builtin actors correctly for validation testing 2020-03-25 08:25:03 -04:00
Aayush Rajasekaran
09a46e5d80 fix some gas charge bugs, and make our new account actor creation follow GFC 2020-03-25 08:25:03 -04:00
Łukasz Magiera
201d0a4b19 Merge remote-tracking branch 'origin/testnet/3' into feat/new-workers 2020-03-25 01:02:23 +01:00
Whyrusleeping
60ea9e6ec8 Merge pull request #1426 from filecoin-project/asr/statewait 
Re: #1412: Add a non-blocking version of StateWaitMsg
 2020-03-24 16:17:47 -07:00
Jeromy
ec0d0a51db chain validation nil return values should be []byte{} 2020-03-24 13:09:04 -07:00
Łukasz Magiera
66a682b55d Merge remote-tracking branch 'origin/testnet/3' into feat/new-workers 2020-03-24 19:09:02 +01:00
Aayush Rajasekaran
d350a9d415 Re: #1412: Add a non-blocking version of StateWaitMsg 
- This commit adds a new method called StateSearchMsg
- We can probably overhaul StateWaitMsg onto this new method at a later point in time
 2020-03-24 06:43:15 -04:00
Aayush Rajasekaran
d5b1bfe197 only skip one test 2020-03-24 04:44:50 -04:00
Aayush Rajasekaran
df13cfa52b Only resolve origin to pubkey address when creating a new account actor 2020-03-24 04:43:09 -04:00
Aayush Rajasekaran
753e8ff7f5 Award gas fees to miners correctly 2020-03-24 03:35:58 -04:00
Aayush Rajasekaran
9ccc02d664 Load actor states afresh before making state changes 
- Not doing this is causing bugs when reverting, since the actor cache gets reset
 2020-03-24 03:33:22 -04:00
Jeromy
14591e718d skip tests so we can get this merged in 2020-03-23 18:52:39 -07:00
Jeromy
9e67bef4bd drop balance checks in block validation 2020-03-23 18:50:58 -07:00
Jeromy
2228f13f99 a couple vm fixes 2020-03-23 18:50:58 -07:00
Jeromy
6fe245a278 use proper exitcodes for caller validation 2020-03-23 18:50:28 -07:00
Aayush Rajasekaran
066b755b6a set up initial account state of new Secp accounts 2020-03-23 18:50:28 -07:00
Aayush Rajasekaran
72c6552b0b Allow invocation of account actor methods 2020-03-23 18:50:28 -07:00
Aayush Rajasekaran
05d43af3fc Only try to resolve origin address during top-level invocation 2020-03-23 18:50:28 -07:00
Jeromy
8bc4195b7a WIP: updating and getting chainval tests passing 2020-03-23 18:50:18 -07:00
Whyrusleeping
d74ede5a79 Merge pull request #1428 from filecoin-project/feat/graphsync-fetching 
WIP: integrate graphsync for chainsync requests
 2020-03-23 18:47:17 -07:00
Jeromy
719cec13d5 prefer blocksync, fallback to graphsync 2020-03-23 13:46:15 -07:00
Łukasz Magiera
eeec5a1bba Merge pull request #1274 from filecoin-project/feat/doc/actors 
doc: add comments related to actor code review
 2020-03-23 12:49:41 +01:00
Łukasz Magiera
5e4a7e54df Rename agvmgr+sealmgr to sectorstorage 2020-03-23 12:47:10 +01:00
Jeromy
f1dbd35407 change genesis fields to match interop 2020-03-21 15:25:00 -07:00
Jeromy
f3781e8329 update and rerun cbor gen 2020-03-21 14:17:01 -07:00
whyrusleeping
9d7f19b950 some cleanup 2020-03-20 21:30:24 -07:00
hannahhoward
2e9a052f62 fix(chainsync): support longer graphsync fetches with loop 2020-03-20 21:30:24 -07:00
hannahhoward
34f755b2b9 feat(chainsync): fixes to make graphsync work for chain fetching 
- store to chain blockstore (ok for now, since storage provider is a seperate process)
- simplify request fetching and processing
 2020-03-20 21:30:24 -07:00
whyrusleeping
1076a1a89d WIP: integrate graphsync for chainsync requests 2020-03-20 21:30:24 -07:00
Jeromy
6fcfd0a4f0 add a test to roundtrip export/import a chain 2020-03-20 18:22:24 -07:00
Jeromy
921f11db34 Rewrite chain export walker function to actually do the right thing 2020-03-20 17:18:57 -07:00
Łukasz Magiera
e6aa01653a Merge remote-tracking branch 'origin/testnet/3' into feat/new-workers 2020-03-20 23:42:46 +01:00
Whyrusleeping
aad449f28a Merge pull request #1425 from filecoin-project/fix/randomness-for-ec 
use proper lookback, and proper serialization for randomness generation
 2020-03-20 15:03:22 -07:00
Whyrusleeping
a3fd1d4b51 Merge pull request #1401 from filecoin-project/fix/nonce-miss-no-gas 
Missmatching nonce does not charge gas
 2020-03-20 14:56:33 -07:00
Whyrusleeping
0ca935e0b9 Merge pull request #1417 from filecoin-project/fix/sshot-after-gas 
take snapshot after gas transfer so its not reverted on method failure
 2020-03-20 14:16:54 -07:00
Whyrusleeping
f9bd0fb2ce Merge pull request #1433 from filecoin-project/feat/serialization-vectors 
Integrate updated serialization vectors as tests
 2020-03-20 14:11:28 -07:00
whyrusleeping
84fd969710 take snapshot after gas transfer so its not reverted on method failure 2020-03-20 13:50:46 -07:00
Jakub Sztandera
4ba4de3379 Missmatching nonce does not charge gas 
It should charge miner but we don't have that mechanism yet.

Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-03-20 20:44:45 +01:00
Aayush Rajasekaran
ef288b8a6c Calculate new actor addresses as per updated spec 2020-03-20 15:43:08 -04:00
whyrusleeping
438aac190f use proper lookback, and proper serialization for randomness generation 2020-03-20 12:20:56 -07:00
Whyrusleeping
7b69697439 Merge pull request #1434 from filecoin-project/feat/more-gas 
Rework gas charging
 2020-03-20 12:18:18 -07:00
Whyrusleeping
9df4fce282 Merge pull request #1438 from filecoin-project/frrist/display-chainval-testname 
print chain-validation test name when running
 2020-03-20 12:03:53 -07:00
Aayush Rajasekaran
5e46c0b4e9 Use blake2b, not SHA, for VRFs 2020-03-20 11:23:22 -07:00
frrist
100fc47812 print chain-validation test name when running 
- makes debugging easier
 2020-03-20 10:35:59 -07:00
Jakub Sztandera
ac09a6432c Skip failing tests, update chain-validation 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-03-20 18:21:13 +01:00
Jakub Sztandera
ae40654907 Rework gas charging 2020-03-20 03:26:40 -04:00
whyrusleeping
905fc968bf Integrate updated serialization vectors as tests 2020-03-18 22:53:15 -07:00
Łukasz Magiera
1ed7779701 Merge remote-tracking branch 'origin/testnet/3' into feat/new-workers 2020-03-19 03:28:55 +01:00
whyrusleeping
1fb70fc0e0 add simple test for helping to test state tree interop 2020-03-18 17:23:59 -07:00
Lucas Molas
d21cb96ddb doc: add comments related to actor code review 2020-03-18 16:43:58 -07:00
whyrusleeping
ddf1beac6c change gas limit to be a normal int64 2020-03-18 13:45:37 -07:00
Aayush Rajasekaran
6fda3c877e Re: #1302: Refine invalid message filtering 
- This commit slightly weakens the current invalid message check
- The behaviour is that if you can't add a message to your pool, you *probably* won't broadcast it to your peers
- The exceptions are that you will broadcast a message if you fail to validate it because nonce / balance lookup fails
- This commit also lowers the invalid message log to debug (to lessen the annoyance of several invalid messages coming in, and hopefully to prevent confusion among node operators)
 2020-03-18 03:14:18 -04:00
Aayush Rajasekaran
993505b461 Enable full validation tests 2020-03-18 02:57:11 -04:00
Aayush Rajasekaran
f22f427cde Put the correct error into ExecutionResult 2020-03-18 02:57:11 -04:00
Aayush Rajasekaran
51cf5d5f1b New Actor Addresses should be generated as per spec 
- The pubkey address address of the sender should be used, not the ID address
- We should use the internal callSeqNum as input (was hard-coded to zero)
- The external message nonce should be used, not the actor's nonce in the post-increment state
 2020-03-18 02:57:11 -04:00
Łukasz Magiera
e6ec20b4ca Merge branch 'testnet/3' into feat/new-workers 2020-03-13 17:58:13 +01:00
Frrist
7371274ea7 update chain-validation: adds miner workflow test (#1403) 
* update chain-validation. adds miner workflow test
* replace real sealing with mocked impl
 2020-03-12 10:22:45 -07:00
whyrusleeping
3d6577838c move power deduction out of the loop 2020-03-11 00:29:17 -07:00
Whyrusleeping
9bad73b995 Merge pull request #1388 from filecoin-project/fix/nonce-before-gas 
Check for correct nonce before taking gas
 2020-03-10 23:58:28 -07:00
Whyrusleeping
d48d073bcf Merge pull request #1394 from filecoin-project/fix/fallbackpost-finally 
get fallback post running successfully!
 2020-03-10 23:41:41 -07:00
whyrusleeping
16d087cce4 get fallback post running successfully! 2020-03-10 23:30:48 -07:00
Łukasz Magiera
eb61a36fd7 workers: RPC scaffolding 2020-03-11 02:58:02 +01:00
Whyrusleeping
65506376a4 Merge pull request #1390 from filecoin-project/fix/genesis-double-power-accounting 
Don't double account for miner power when setting up genesis blocks
 2020-03-10 18:56:47 -07:00
Whyrusleeping
61e5b05262 Merge pull request #1386 from filecoin-project/fix/replay-not-found 
dont panic when replay fails to find a message
 2020-03-10 15:52:40 -07:00
whyrusleeping
14f9724bc9 Don't double account for miner power when setting up genesis blocks 2020-03-10 15:42:41 -07:00
Jakub Sztandera
f3c4288311 Check for correct nonce before taking gas 
Otherwise as a miner you are able to include an invalid message forever
and get whole GasLimit of gas from it every time.

Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-03-10 21:14:50 +01:00
Jakub Sztandera
cc7d25394c Less noisy mapool add 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
 2020-03-10 21:06:58 +01:00
whyrusleeping
baca881473 dont panic when replay fails to find a message 2020-03-10 12:44:50 -07:00
whyrusleeping
1beab85d61 Drop debug messages 2020-03-09 23:46:13 -07:00
Łukasz Magiera
a9dc2aa58b Merge pull request #1375 from filecoin-project/feat/mpool-debug-future 
mpool: add debug logs for future detection
 2020-03-10 07:02:41 +01:00
whyrusleeping
bccec5af95 update to latest specs-actors 2020-03-09 22:43:43 -07:00
Travis Person
0fe55f81f6 mpool: add debug logs for future detection 2020-03-10 05:41:24 +00:00
Whyrusleeping
7b5e7178f4 Merge pull request #1369 from filecoin-project/fix/reward-ticket-count 
pass ticket count into reward application message
 2020-03-09 22:35:46 -07:00
whyrusleeping
85e17fa5b0 fix state cid accounting after 'Transaction' calls 2020-03-09 22:20:46 -07:00
whyrusleeping
114cb2d2aa squash the spec shim and the vmcontext into the new runtime type 2020-03-09 21:44:29 -07:00
Łukasz Magiera
f3798f9d40 Merge pull request #1374 from filecoin-project/fix/state-power-json 
make state power a pointer so it marshals properly
 2020-03-09 22:48:53 +01:00
whyrusleeping
26ca72e252 make state power a pointer so it marshals properly 2020-03-09 14:41:57 -07:00
Łukasz Magiera
06d18484f6 Merge remote-tracking branch 'origin/master' into feat/update 2020-03-09 09:34:31 +01:00
whyrusleeping
f1ff55f8b6 pass ticket count into reward application message 2020-03-09 00:45:40 -07:00
Whyrusleeping
3a94d9d176 Merge pull request #1354 from filecoin-project/feat/state-compute-trace 
implement compute state trace output
 2020-03-08 21:22:40 -07:00
whyrusleeping
bf6948f8d6 update to latest specs-actors 2020-03-08 21:21:46 -07:00
whyrusleeping
4260cc38c9 implement compute state trace output 2020-03-08 20:07:25 -07:00
Łukasz Magiera
697ab30304
Merge pull request #1328 from filecoin-project/metrics/rework-default-view 
remove high cardinality tags from metrics
 2020-03-08 21:40:16 +01:00
whyrusleeping
24bf720a9a Merge branch 'master' into testnet/3 2020-03-07 16:46:12 -08:00
whyrusleeping
34ad13fc22 fix initial reward actor balance 2020-03-06 17:33:24 -08:00
Aayush Rajasekaran
340afc3503 Add information about internal message executions to SimulationResult 
- The VM now tracks a list of ExecutionResults to keep track of internal messages
 2020-03-06 11:11:06 -08:00
Aayush Rajasekaran
2d63b007f2 Unify MethodCall and ReplayResults into SimulationResult 
- Call and Replay now return the same type, which includes both Message and MessageReceipt
 2020-03-06 11:10:40 -08:00
Łukasz Magiera
3cab8bd5d1 gofmt 2020-03-06 20:01:28 +01:00
Łukasz Magiera
e51fa5c9ac libs: Use zerocomm from sectorbuilder 2020-03-06 19:50:41 +01:00
Whyrusleeping
05a95cace5 Merge pull request #1336 from filecoin-project/vet/some-go-vet-fixes 
some go vet fixes
 2020-03-06 00:11:13 -08:00
whyrusleeping
16096e2c71 some go vet fixes 2020-03-05 22:46:07 -08:00
Łukasz Magiera
7d3e16986c sectorbuilder type updates 2020-03-06 06:38:59 +01:00
whyrusleeping
8a7f249aaa update to latest specs-actors 2020-03-05 16:20:57 -08:00
Łukasz Magiera
1c052b7c81 Merge remote-tracking branch 'origin/testnet/3' into feat/4stage-seal 2020-03-06 00:59:12 +01:00
frrist
b8394c3573 update, you guessed it, chain-validation 2020-03-05 13:41:35 -08:00
frrist
00f5ee6064 add TODO for return value checking 2020-03-05 13:41:35 -08:00
frrist
f4b07a7293 enable multisig tests 2020-03-05 13:41:35 -08:00
frrist
a34a6c65e7 fix gas limit check in apply message 2020-03-05 13:41:35 -08:00
frrist
4e41479464 bls key deterministic, enable paych test 2020-03-05 13:41:35 -08:00
Frrist
e4728eb719 update chain-val with latest tests (#1325) 
* update chain-val with latest tests
 2020-03-05 13:39:28 -08:00
whyrusleeping
2cd06e3ea0 update to latest specs-actors 2020-03-05 13:02:33 -08:00
Łukasz Magiera
fa5bc3a5a9 Merge remote-tracking branch 'origin/testnet/3' into feat/4stage-seal 2020-03-05 20:20:47 +01:00
Adrian Lanzafame
d0c748460e remove high cardinality tags from metrics 2020-03-05 19:47:20 +10:00
whyrusleeping
4e9e3f3dc3 make state tree snapshots properly stack based 2020-03-04 17:19:15 -08:00
whyrusleeping
5076b2b950 fix reward actor and block reward application 2020-03-04 13:21:24 -08:00
Łukasz Magiera
799ff17c7c Merge remote-tracking branch 'origin/testnet/3' into feat/4stage-seal 2020-03-04 06:37:11 +01:00
Łukasz Magiera
1d3877fab3 sync: Use correct epost randomness 2020-03-04 06:32:33 +01:00
Łukasz Magiera
4e46d00eb6 Merge remote-tracking branch 'origin/testnet/3' into feat/4stage-seal 2020-03-04 04:01:13 +01:00
whyrusleeping
2be2891647 wire up lotus side of make deal for manual commP 2020-03-03 16:18:08 -08:00
Whyrusleeping
0025b3c1dc Merge pull request #1300 from filecoin-project/frrist/chainval-integrate 
implement chain-validation driver
 2020-03-03 16:10:16 -08:00
whyrusleeping
0da2f81252 get most of the chain validation tests passing 2020-03-03 16:06:41 -08:00
frrist
1c864d1eef fixs after rebase 2020-03-03 16:06:41 -08:00
whyrusleeping
8657b4698f fix invoker tests 2020-03-03 16:06:41 -08:00
frrist
dfad346cff add test skipper and update chain-validation 2020-03-03 16:06:41 -08:00
whyrusleeping
0f6c365411 Do proper shimming for chain validation library 2020-03-03 16:06:41 -08:00