Commit Graph

8 Commits

Author SHA1 Message Date
Jacek Sieka ce49da6c0a
Introduce unittest2 and junit reports (#2522)
* Introduce unittest2 and junit reports

* fix XML path

* don't combine multiple CI runs

* fixup

* public combined report also

Co-authored-by: Ștefan Talpalaru <stefantalpalaru@yahoo.com>
2021-04-28 18:41:02 +02:00
Mamy Ratsimbazafy 81788becfc
Fork choice - almost free pruning - fix #1534 (#1535)
* initial - cheaper pruning - addresses  #1534

* Pass tests: update offset when pruning, proper handling of pruned parents

* Use options instead of nil for nilable newHead (finalization passing but rootcause not solved)

* First line of defense against stackoverflow in tests

* Fix compute_delta offset after pruning

* Rebase fix - medalla ready

* Remove Option[BlockRef]
2020-08-26 17:23:34 +02:00
Jacek Sieka 9da8b2692f
simplify fork choice code (#1521)
* standardize init
* avoid loading state on init
* avoid some inefficient exception-based code
* remove some TODO
2020-08-18 16:56:32 +02:00
Jacek Sieka fd4d319450
Use fork v2 (#1358)
* fork choice fixes, round 3

* introduce checkpoint tracker
* split out fork choice backend that is independent of dag
* correctly update best checkpoint to use for head selection
* correctly consider wall clock when processing attestations
* preload head history only (only one history is loaded from database
anyway)
* love the DAG

* switch to fork choice v2

also remove BlockRef.children

* fix
2020-07-25 21:41:12 +02:00
Jacek Sieka f0720faf17
Fork choice fixes (#1350)
* remove cruft

* reenable fork choice and fix several issues

* in addForkChoice_v2, the `.error` field would be accessed even when
Result is ok
* remove workaround for invalid block structure in fork choice
* fix `tmpState` being used recursively in callback, causing state
corruption while processing attestation
* fix block callback being called twice per block
* pass state to callback to avoid unnecessary rewinding

* enable head select, fix another bug

* never use `get` without `isOk`
* log nil blockref in case blockref is nil

* add missing error checking

* use correct epoch when updating attestation message
2020-07-22 11:42:55 +02:00
Jacek Sieka ed74770451
spec: regulate exceptions (#913)
* spec: regulate exceptions

* a few more simple raises
2020-04-22 07:53:02 +02:00
tersec 31bf8fa408
remove all but one UnusedImport warning (#881)
* remove all but one UnusedImport warning

* bump a few more spec version references from v0.10.1 to v0.11.1

* more v0.10.1 spec reference updates/removals

* yet more v0.10.1 spec reference updates
2020-04-10 16:06:24 +02:00
Mamy Ratsimbazafy cbc998ed93
[Ready 1/2] Fork choice rewrite (#865)
* initial fork-choice refactor

* Add fork_choice test for "no votes"

* Initial test with voting: fix handling of unknown validators and parent blocks

* Fix tiebreak of votes

* Cleanup debugging traces

* Complexify the vote test

* fakeHash use the bigEndian repr of number + fix tiebreak for good

* Stash changes: found critical bug in nimcrypto `==` and var openarray

* Passing fork choice tests with varying votes

* Add FFG fork choice scenario + fork choice to the test suite

* Not sure why lmdb / rocksdb reappeared in rebase

* Add sanity checks to .nimble file + integrate fork choice tests to the test DB and test timing

* Cleanup debugging echos

* nimcrypto fix https://github.com/status-im/nim-beacon-chain/pull/864 as been merged, remove TODO comment

* Turn fork choice exception-free

* Cleanup "result" to ensure early return is properly used

* Add a comment on private/public error code vs Result

* result -> results following https://github.com/status-im/nim-beacon-chain/pull/866

* Address comments:
- raises: [Defect] doesn't work -> TODO
- process_attestation cannot fail
- try/except as expression pending Nim v1.2.0
- cleanup TODOs

* re-enable all sanity checks

* tag no raise for process_attestation

* use raises defect everywhere in fork choice and fix process_attestation test
2020-04-09 18:15:00 +02:00