Commit Graph

358 Commits

Author SHA1 Message Date
tersec 4aefd8b021
fix over/underflow in proposerslashing processing (#1325) 2020-07-15 10:38:45 +00:00
zah 0be77f9cbc
Restore compilation with custom presets (#1309)
This also assigns precise types to the constants in the minimal
and mainnet presets in order to reduce the chance of compilation
errors when custom presets are used (previously, only the custom
presets have precisely assigned types for the constants).
2020-07-13 16:44:58 +02:00
Zahary Karadjov 3ec6a02b12
Merge devel and resolve conflicts 2020-07-10 02:02:40 +03:00
Dustin Brody 4140b3b9d9 update 29 spec refs to v0.12.1 2020-07-08 20:49:25 +00:00
Zahary Karadjov 318b225ccd
Merge devel and resolve the conflicts 2020-07-08 15:36:03 +03:00
Zahary Karadjov c4af4e2f35
Working test suite with run-time presets 2020-07-08 02:02:14 +03:00
tersec a92276d510
adopt Result[void, string] in place of some bool return signatures (#1275)
* adopt Result[void, string] in place of some bool return signatures

* string -> cstring to reduce memory allocations; ensure all err() strings are constants, with contextual information from higher-level callers

* logScope usage fixes

* homogenize err() reporting convention

* invalid signature in deposit isn't an error
2020-07-03 17:03:14 +00:00
tersec b4db2ad693
remove v0.11.3 support; add block_sim to CI (#1253)
* remove v0.11.3 support; add block_sim to CI

* rm stray PERSISTENT_COMMITTEE_PERIOD

* remove TopicFilter.InteropAttestations

* bump two comment-spec-refs to v0.12.1
2020-06-29 18:08:58 +00:00
Jacek Sieka 1301600341
Trusted blocks (#1227)
* cleanups

* fix ncli state root check flag
* add block dump to ncli_db
* limit ncli_db benchmark length
* tone down finalization logs

* introduce trusted blocks

We only store blocks whose signature we've verified in the database - as
such, there's no need to check it again, and most importantly, no need
to deserialize the signature when loading from database.

50x startup time improvement, 200x block load time improvement.

* fix rewinding when deposits have invalid signature
* speed up ancestor iteration by avoiding copy
* avoid deserializing signatures for trusted data
* load blocks lazily when rewinding (less memory used)

* chronicles workarounds

* document trustedbeaconblock
2020-06-25 12:23:10 +02:00
Dustin Brody db870fead4 update 20 beacon chain protocol spec refs 2020-06-18 08:39:28 +00:00
tersec ee9f4a2e3f
remove skipMerkleValidation and skipBlockParentRootValidation (#1197) 2020-06-18 07:56:47 +02:00
Dustin Brody ffca27b45f update 24 v0.11.x spec refs to v0.12.1 2020-06-17 12:11:03 +00:00
Dustin Brody ec85a8bdbf update a dozen unchanged spec refs to v0.12.1 2020-06-17 09:25:54 +00:00
Jacek Sieka 5c25d23ef1 eth2hash -> eth2digest
hash in nim is the insecure hash-map helper - might as well use `digest`
consistently to mark the difference
2020-06-16 13:30:21 +00:00
Jacek Sieka 89e4819ce9
collect signature production and verificaiton in one place (#1179)
* collect signature production and verificaiton in one place

Signatures are made over data and domain - here we collect all such
activities in one place.

Also:
* security: fix cast-before-range-check
* log block/attestation verification consistently
* run block verification based on `getProposer` in its own history
* clean up some unused stuff

* import

* missing raises
2020-06-16 07:45:04 +02:00
Dustin Brody 8a2c796e83 switch 12 unchanged spec references from 0.11.x to 0.12.1; line-wrap and remove pointless-to-counterproductive "return" 2020-06-15 10:10:31 +00:00
Dustin Brody 1d1e90adf4 Update 36 spec refs from 0.11.x to 0.12.1 2020-06-12 19:41:03 +00:00
Dustin Brody 8f7541959a allow compile-time switching between v0.11.3 and v0.12.1 2020-06-09 18:39:05 +00:00
Dustin Brody cc13153fc6 initial 0.12.1 beacon chain spec 2020-06-09 18:39:05 +00:00
Jacek Sieka 56ffb696be
reorder ssz (#1099)
* reorder ssz

* split into hash_trees and ssz_serialization, roughly, for hashing and
IO
* move bitseqs into ssz (from stew)
* clean up imports

* docs, imports
2020-06-03 15:52:02 +02:00
Jacek Sieka 07393c8de6
Ssz cache (#1084)
* wip: cache

* cache lists and arrays of complex objects (5x block processing speed
on ncli_db)

trivial baseline cache that stores tree in flat memory structure

* support array of uint64

* work around type issues

* more type compiler bug workarounds

* cache balances, more type fixes

* index type

* ncli_db: add validation flag, better ux

* int64 fixes

* test fix

* "oops"

```
647.913,        0.000,      647.913,      647.913,            1,
Initialize DB
0.540,        0.402,        0.340,        9.451,          619,
Load block from database
40.268,        0.000,       40.268,       40.268,            1,
Load state from database
0.498,        0.150,        0.343,        0.930,          596,
Apply block
3.548,       11.005,        0.729,       54.022,           23,
Apply epoch block
```

* support all basic types

* cleanups

* a few more cleanups
2020-06-03 07:57:17 +02:00
tersec b7bb62d48b
use shuffled validator cache in more places; cleanups (#1095) 2020-06-03 07:42:08 +02:00
Jacek Sieka f1dcee2749
wip: cache
* cache lists and arrays of complex objects (5x block processing speed
on ncli_db)

trivial baseline cache that stores tree in flat memory structure
2020-06-01 14:52:50 +02:00
Dustin Brody 0929d90d93 unexport candidate_chains.init; some spec version bumps 2020-05-26 05:06:37 +00:00
Dustin Brody 74e35c464f halt processing if one of the operation functions fails (failed deposits due to BLS signature issues return as not-failed, so it remains consistant with that 2020-05-24 08:20:13 +00:00
Dustin Brody 67ba11cc1a use template to more cleanly implement for_ops 2020-05-24 08:20:13 +00:00
Dustin Brody 95ee0218db switch too-strict/against-spec operations processing to use spec-based process_operations 2020-05-24 08:20:13 +00:00
Jacek Sieka f06df1cea6 remove some copies
* in makeBeaconBlock - use rollback instead
* in tests - this helps state_sim give more accurate data and makes it
30% faster
* fix some usages of raw BeaconState
2020-05-22 17:15:35 +00:00
Dustin Brody 3fa2f70853 update all remaining beacon chain spec references from v0.11.1 and v0.11.2 to v0.11.3 2020-05-20 08:48:18 +00:00
Dustin Brody 6c941b1ff7 spec v0.11.3 update 2020-05-19 17:16:55 +00:00
Zahary Karadjov a99977b772 Progress towards #991; Enable the distinct ssz.List type 2020-05-19 15:53:03 +03:00
Ștefan Talpalaru c572f61129
bump vendor/nim-metrics 2020-05-09 01:13:57 +02:00
Jacek Sieka c74ba5c0c6
ssz: move ref support outside (#943)
* ssz: move ref support outside

Instead of allocating ref's inside SSZ, move it to separate helper:

* makes `ref` allocations explicit
* less magic inside SSZ
* `ref` in nim generally means reference whereas SSZ was loading as
value - if a type indeed used references it would get copies instead of
references to a single value on roundtrip which is unexpected

TODO: EF tests would benefit from some refactoring since they all do the
same thing practically..

Co-authored-by: Zahary Karadjov <zahary@gmail.com>
2020-04-29 22:12:07 +02:00
Jacek Sieka 28d6cd2524
avoid memory allocations and copies when loading states (#942)
* rolls back some of the ref changes
* adds utility to calculate stack sizes
* works around bugs in nim exception handling and rvo
2020-04-28 10:08:32 +02:00
Zahary Karadjov 4e9fa51ae9 Introduce BeaconNodeRef and use it in all the right places 2020-04-26 13:04:53 +03:00
Zahary Karadjov fdcbfdff05 Pass the test suite with a BeaconState ref type 2020-04-26 13:04:53 +03:00
Zahary Karadjov 740b76d152 Spec-compliant implementation of Eth1 monitoring; Eth1-enabled local sim
BEWARE! This commit will trigger a stack overflow during local sim
2020-04-26 13:04:53 +03:00
tersec 65353bab76
add another check for inconsistent aggregation and committee length (#927)
* add another check for inconsistent aggregation and committee length, since ncli_transition bypasses process_attestation(...)/check_attestation(...) and calls almost directly into process_epoch(...)

* bump validator functions to v0.11.1 spec references

* bump some spec references to v0.11.1

* poke
2020-04-24 09:16:40 +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 480c11f8aa
fix remaining block sanity test vectors (#902)
* fix remaining block sanity test vectors

* bump epoch processing spec refs to v0.11.1
2020-04-18 00:09:34 +02:00
Dustin Brody 164d171bd9
revert previous commit 2020-04-17 20:27:42 +02:00
Dustin Brody ef92529feb
fix remaining block sanity test vectors 2020-04-17 20:25:18 +02:00
Dustin Brody 3df9a22ff7 fix remaining attester slashing tests from EF phase0 spec tests by checking for uniqueness 2020-04-17 16:01:32 +00:00
Zahary Karadjov 672f690bf6 Implement most of the v0.11.1 networking changes 2020-04-16 01:01:18 +03:00
Jacek Sieka afa08c8e3c
crypto: cleanup (#882)
* crypto: cleanup

* fix several Defect-on-user-input
* make crypto interface more similar to secp
* use `crypto.nim` in all of nbc

* digest: raises

* fix

* vendor
2020-04-11 10:51:07 +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
Jacek Sieka 0f47c76b50
reenable block bls verification (#875)
* finalizing state_transition

* cleanup

Co-authored-by: Dustin Brody <tersec@users.noreply.github.com>
2020-04-09 09:41:02 +00:00
tersec daabb1b5b2
complete all (non-semantic, comment-only) 0.11.0 -> 0.11.1 beacon chain spec updates, mark all beacon chain v0.11.0 spec references as v0.11.1, and remove now unnecessary/unused UpdateFlags vars from 4 test fixtures (#841) 2020-03-30 23:40:24 +00:00
tersec f5f939bd31
0.11.1 beacon chain spec update (#836)
* initial 0.11.1 spec commit; no test regressions and finalizes in eth2_network_simulation

* with BLS 0.10/0.11 available, stop skipping attester slashing, proposer slashing, and voluntary exist operations fixture tests

* switch param orders to group state.{fork, genesis_validators_root}; bump spec/datatypes spec version for network purposes

* mark attestation construction and broadcast and some minimal/mainnet constants as 0.11.1-compatible; remove phase 1 sharding constants from minimal which don't exist in that preset
2020-03-30 11:31:44 +00:00
Jacek Sieka 689bcf71c4 clean up block creation
* consistently use state at new block slot to produce block
* factor out signature funcs
* fix missing block application test
2020-03-22 11:15:07 +00:00
Mamy Ratsimbazafy ccace9a034
Fix shortlog crypto (#818)
* fix shortlogs of crypto types

* Valid signature without a "real: " prefix tag

* remove 0x prefix
2020-03-19 17:18:48 +01:00
Dustin Brody 313109c743 align process_block(...) name with spec; fix beacon chain proposer index generation when some validators aren't active to fix the two regressing 0.11.0 block sanity tests 2020-03-17 12:06:56 +02:00
Dustin Brody 6068dd960b initial 0.11.0 spec version update 2020-03-17 12:06:56 +02:00
Mamy André-Ratsimbazafy bfd4df912e Update to BLS v0.10.1 2020-03-13 12:20:41 +00:00
Jacek Sieka 9a3db7a81f
[WIP] Fake bls at runtime (#735)
* Initial implementation of runtime bls skipping.

Add libnfuzz skipBLSValidation handling, check that it propagates.

* Rename skipBLSValidation -> skipBlsValidation, start skipStateRootValidation
* Replace skipValidation flags with more granular flags.

Also added skipBlockParentRootValidation flag
Mainly replaced with skipBlsValidation but also StateRoot or
BlockParentRootValidation flags where appropriate.

* Adjust interop test to pass when skipping merkle validation.
* Stop skipping validation for mainchain_monitor.
* Remove comment.
* Also skipMerkleValidation for test_beacon_chain_db.
2020-03-05 13:52:10 +01:00
Dustin Brody 1ffc2df23d add a couple new deposit tests; fix the false-positive BLS verifications while keeping all but two tests working, despite mismatched 0.9/0.10 BLS standards; better-factor the skipping of BLS validation and Merkle tree validation 2020-02-04 18:39:38 +00:00
Dustin Brody e4922cb177 implement compute_signing_root() and mark some functions as 0.10.1-compatible 2020-02-04 12:24:30 +00:00
Dustin Brody 3efbe36c30 additional 0.10.1 updates where already-implemented code is already done 2020-01-27 12:50:54 +00:00
Mamy Ratsimbazafy 1ba2cebd85 v0.10.1 (test vectors + unchanged parts) (#696)
* update to 0.10.1

* SSZ Generic and nbench uses the v0.10.1 fixtures

* Tests + spec links: v0.10.0 -> v0.10.1

* Add v0.10.1 TODO in get_latest_attesting_balance (forkchoice)

* SSZ Bytes are now ByteList

* Remove nim-result submodules that was leftover/added by mistake in the branch
2020-01-27 10:56:32 +00:00
Dustin Brody 50f633209c mark a couple dozen 0.9.2/0.9.4 spec locations as still consistent with 0.10.0; no functional changes 2020-01-22 13:03:45 +00:00
Dustin Brody 46de726e3d mark all compatible 0.9.3 functions and data structures as 0.9.4 2019-12-20 17:24:42 +00:00
Mamy Ratsimbazafy 106352aff3
Nbench - Flexible benchmarking of Nimbus internals (#641)
* nbench PoC

* Remove the yaml files from the example scenarios

* update README with current status

* Add an alternative implementation that uses defer

* Forgot to add the old proc body

* slots-processing

* allow benching state_transition failures

* Add Attestations processing (workaround confutils bug:
- https://github.com/status-im/nim-confutils/issues/10
- https://github.com/status-im/nim-confutils/issues/11
- https://github.com/status-im/nim-confutils/issues/12

* Add CLI command in the readme

* Filter report and add notes about CPU cycles

* Report averages

* Add debugecho style time/cycle print

* Report when we skip BLS and state root verification

* Update to 0.9.3

* Generalize scenario parsing

* Support all block processing scenarios

* parallel bench runner PoC

* gitBetter load issues reporting (the load issues were invalid signature and expected to fail)
2019-12-20 17:14:43 +01:00
Dustin Brody ea4afd7454 mark 19 more 0.9.2-compatible entities as 0.9.3-compatible 2019-12-19 11:46:30 +00:00
Dustin Brody 0328cd49bf mark several more functions and data structures as 0.9.3 2019-12-18 10:00:17 +00:00
Dustin Brody 1610981be6 mark several more spec-referencing code/data parts as 0.9.3 2019-12-17 16:51:46 +00:00
Dustin Brody 27bf8908a9 mark a couple dozen functions and data structures as 0.9.3; fix TRACE-level compiling; stop downloading 0.9.2 test vectors; update cosmetic/display spec versions in test suite 2019-12-17 16:51:46 +00:00
Dustin Brody c824416f56 initial 0.9.3 spec update 2019-12-17 00:06:03 +02:00
Dustin Brody c762c0232d render get_beacon_proposer_index(...) return value an option and remove overly aggressive assertion formerly causing crashes when missing validators (#617)
* render get_beacon_proposer_index(...) return value an option and remove overly aggressive assertion formerly causing crashes when missing validators

* follow addBlock(...) after refactoring

* [skip ci] fix typo
2019-12-04 11:49:59 +01:00
Dustin Brody 1494bcc262 replace links to Apache and MIT licenses with HTTPS versions (#592) 2019-11-25 16:30:02 +01:00
Dustin Brody a8de94ad05 add validator_leaving logging at debug chronicles level for all call paths to initiate_validator_exit(...) 2019-11-25 09:08:15 +00:00
Dustin Brody 8d9fdb0afd miscellanous cleanups and removing a few funcs/procs from unnecessary global scopes 2019-11-25 09:08:15 +00:00
Dustin Brody edfd65fd5d stop download 0.9.1 test vectors; finish 0.9.2 update, primarily via fixing preset constants; remove a couple 0.19.6 shims 2019-11-22 16:41:43 +00:00
Dustin Brody 41fa377638 mark all non-changed 0.9.1 items as 0.9.2 (#576) 2019-11-22 09:29:04 +01:00
Dustin Brody 3dcc00779a replace deprecated toSet(...) with toHashSet(...); replace implicit with more explicit default constructor for readability 2019-11-13 13:49:38 +00:00
Dustin Brody 5a54c823d8 update to 0.9.1: don't try to run removed tests; re-add 1.5 tests (one only in minimal); remove bls_verify_multiple(...) and AttestationDataAndCustodyBit; and update process_attester_slashing(...), get_indexed_attestation(...), and is_valid_indexed_attestation(...) 2019-11-13 13:49:38 +00:00
Dustin Brody 568fa1dcb9 mark functions, constants, and data structures unchanged by 0.9.1 as such 2019-11-11 10:25:57 +00:00
Dustin Brody 275fb22c00 flip targeted spec version and ssz test fixtures to 0.9.0; almost completely update BeaconState to 0.9.0; update minimal and mainnet preset constants to 0.9.0; update process_proposer_slashing(...), get_attestation_deltas(...), and get_matching_head_attestations(...) to 0.9.0; mark process_final_updates(...) as 0.9.0 2019-11-08 13:23:08 +00:00
Dustin Brody 63e621c27d
initial 0.9.0 spec sync (#509)
* rename compute_epoch_of_slot(...) to compute_epoch_at_slot(...)

* remove some unnecessary imports; remove some crosslink-related code and tests; complete renaming of compute_epoch_of_slot(...) to compute_epoch_at_slot(...)

* rm more transfer-related code and tests; rm more unnecessary strutils imports

* rm remaining unused imports

* remove useless get_empty_per_epoch_cache(...)/compute_start_slot_of_epoch(...) calls

* rename compute_start_slot_of_epoch(...) to compute_start_slot_at_epoch(...)

* rename ACTIVATION_EXIT_DELAY to MAX_SEED_LOOKAHEAD

* update domain types to 0.9.0

* mark AttesterSlashing, IndexedAttestation, AttestationDataAndCustodyBit, DepositData, BeaconBlockHeader, Fork, integer_squareroot(...), and process_voluntary_exit(...) as 0.9.0

* mark increase_balance(...), decrease_balance(...), get_block_root(...), CheckPoint, Deposit, PendingAttestation, HistoricalBatch, is_active_validator(...), and is_slashable_attestation_data(...) as 0.9.0

* mark compute_activation_exit_epoch(...), bls_verify(...), Validator, get_active_validator_indices(...), get_current_epoch(...), get_total_active_balance(...), and get_previous_epoch(...) as 0.9.0

* mark get_block_root_at_slot(...), ProposerSlashing, get_domain(...), VoluntaryExit, mainnet preset Gwei values, minimal preset max operations, process_block_header(...), and is_slashable_validator(...) as 0.9.0

* mark makeWithdrawalCredentials(...), get_validator_churn_limit(...), get_total_balance(...), is_valid_indexed_attestation(...), bls_aggregate_pubkeys(...), initial genesis value/constants, Attestation, get_randao_mix(...), mainnet preset max operations per block constants, minimal preset Gwei values and time parameters, process_eth1_data(...), get_shuffled_seq(...), compute_committee(...), and process_slots(...) as 0.9.0; partially update get_indexed_attestation(...) to 0.9.0 by removing crosslink refs and associated tests

* mark initiate_validator_exit(...), process_registry_updates(...), BeaconBlock, Eth1Data, compute_domain(...), process_randao(...), process_attester_slashing(...), get_base_reward(...), and process_slot(...) as 0.9.0
2019-10-30 19:41:19 +00:00
Jacek Sieka ee5d1c1467
minimize imports, specially for spec - cuts 2/3 of ncli build time (#500)
* minimize imports, specially for spec - cuts 2/3 of ncli build time
* ptr_arith->ptrops
2019-10-25 12:59:56 +02:00
Dustin Brody 700e7d921b
update to beacon chain phase 0 spec version 0.8.4; no substantive changes (#494) 2019-10-24 13:36:36 +00:00
Dustin Brody 3da4c02bb3 implement beacon_current_live_validators and beacon_previous_live_validators metrics 2019-10-21 20:58:08 +09:00
Dustin Brody 4c0b2a9a32
implement beacon_pending_deposits, beacon_processed_deposits_total, beacon_previous_validators, and beacon_current_validators metrics (#478)
* implement additional beacon_current_validators and beacon_previous_validators metrics

* tentatively implement beacon_pending_deposits additional metric

* implement beacon_processed_deposits_total additional metric
2019-10-06 04:31:50 +00:00
Jacek Sieka f111a6a444 fix attestation being added twice to block (fixes #361) 2019-10-02 12:27:51 +03:00
Mamy Ratsimbazafy a7a1f78499
Fix TRACE chronicles_log_level (#451) 2019-09-23 17:00:10 +02:00
Mamy Ratsimbazafy 3dc2b87e6a Transfer - split process_transfer/processTransfers + tests + fixes (#422)
* Prepare test suite for transfers

* split API process_transfer / processTransfers

* Add range checks on transfer

* Fix invalid transfer conditions

* don't test on windows 64-bit #435
2019-09-11 20:29:00 +00:00
Mamy Ratsimbazafy 8676bbf388 Add proposer slashing tests (#431)
* Add proposer slashing tests

* typo in import
2019-09-11 07:50:07 +00:00
Mamy Ratsimbazafy 6be2e24a8f
Attester slashing - split process_attester_slashing/processAttesterSlashings + tests (#424)
* attester slashing tests - pending #415

* split process_attester_slashing/processAttesterSlashings

* Add logs to attester_slashing

* deactivate bls tests for now (https://github.com/status-im/nim-beacon-chain/issues/429) and cherry-pick from 60f2437dd2
2019-09-10 18:03:06 -04:00
Dustin Brody f72de67f63 Proposer slashing is 0.8.3 (#425)
* minimal refactor of proposer slashings to 0.8.3; no semantic difference

* actually mark spec
2019-09-10 11:29:46 -04:00
Mamy Ratsimbazafy 81b47f35d1 Voluntary exit - split single + multiple exits proc & tests (#421)
* add test suite for voluntary exit

* update API to process_voluntary_exit

* Add range check of validator_index for voluntary exits

* Revert to dual single + multiple voluntary exits API + enable in test suite

* no cache or mocking needed
2019-09-10 00:14:03 +00:00
Mamy Ratsimbazafy 061b6e0ddf
Test block headers (#418)
* Block headers tests

* Skip invalid_parent_root test due to https://github.com/status-im/nim-beacon-chain/issues/407

* Fix bls_verify with invalid sig. Activate block header tests
2019-09-09 14:40:59 -04:00
Dustin Brody 0c174036a5 update get_attesting_indices(...) to 0.8.3; mark IndexedAttestation, Attestation, PendingAttestation, and get_randao_mix(...) as 0.8.3; rm duplicate/dead code get_unslashed_attesting_indices(...) (#391) 2019-09-06 21:58:38 +02:00
Mamy Ratsimbazafy ad240953ed Fix #378, int to bytes32, LATEST_RANDAO_MIXES, get_seed, get_crosslink_committee, get_compact_committee_root (#380) 2019-09-04 13:57:18 +00:00
Mamy Ratsimbazafy c11f37e550 V0.8.3 tests part 3 - sanity checks for slots and blocks (#375)
* Add sanity check for slot processing (also impacted by https://github.com/status-im/nim-beacon-chain/issues/373)

* use reportDiff also for all state tests vs EF

* initial sanity checks for blocks - workaround zero signature in block headers: https://github.com/status-im/nim-beacon-chain/issues/374

* Remove generic object variant compare commented code

* Add the one block state transition sanity checks

* generalize blocks test to multiple blocks

* simplify slots test runner

* Add official epoch transitions, sanity blocks, sanity slots to the test suite

* Fix index out-of-bounds in initiate_validator_exit - enable proposer slashings unittest
2019-09-03 18:02:21 +00:00
Dustin Brody 8665efbbd1 bump beacon chain versions to 0.8.3, which has no relevant changes in this regard (#358) 2019-08-26 11:09:47 +02:00
Jacek Sieka 78f7a4a505 restore network sim finalization
* relax attestation validation when attestation is incoming but make it
more strict when adding to block
* share attestation validation logic between attestation pool and state
transition
* remove a bunch of redundant logging
* fix potential underflow in attestation delay checking
* fix committee used for attestation shard selection when attesting
* fix attestation data construction
2019-08-19 21:05:54 +03:00
Jacek Sieka e639cd95c7
humaneXNum -> shortLog 2019-08-15 18:01:55 +02:00
Dustin Brody 3e587d4667
Justification/finalization amelioration using testnet1 shard count and epoch length (#331)
* working justification, 1 node, 64 validators

* closer to tn1 params: 256 validators

* more debugging output; switch to minimum test case

* working justification and finalization in local network simulation

* fix currently incorrect state transition/attestation test assumption
2019-08-14 08:56:32 +00:00
Dustin Brody 6704749eb0 mark unchanged 0.8.1 as 0.8.2 spec aspects (#336) 2019-08-09 14:08:00 +02:00
Zahary Karadjov 398ea55801
Implement the latest SSZ specification and integrate the official SSZ test suite 2019-08-05 03:18:48 +03:00
Dustin Brody 712038fe21
mark applicable 0.8.0-compliant functions and data structures as 0.8.1 and update a couple of other comments (#321) 2019-07-15 12:57:18 +00:00
Dustin Brody 68be98cafa
More 0.8.0 updates (#311)
* replace BeaconState.finalized_{epoch,root} with BeaconState.finalized_checkpoint; rename get_delayed_activation_exit_epoch(...) to compute_activation_exit_epoch(...) and mark as 0.8.0; update get_churn_limit(...)/get_validator_churn_limit(...) to 0.8.0; update process_registry_updates(...) to 0.8.0

* update process_crosslinks(...) to 0.8.0; mark compute_start_slot_of_epoch(...) and get_committee_count(...) as 0.8.0

* mark Fork, is_slashable_validator(...), and get_beacon_proposer_index(...) as 0.8.0

* rename LATEST_SLASHED_EXIT_LENGTH to EPOCHS_PER_SLASHINGS_VECTOR; update process_slashings(...) to 0.8.0; remove pointless type conversion warning in get_previous_epoch(...)

* convert remaining references to finalized_epoch to finalized_checkpoint.epoch

* update slash_validator(...) to 0.8.0; mark inital value, Gwei, and time constants as 0.8.0; mark hash(...) and processBlockHeader(...) as 0.8.0

* rename WHISTLEBLOWING_REWARD_QUOTIENT to WHISTLEBLOWER_REWARD_QUOTIENT; rename LATEST_ACTIVE_INDEX_ROOTS_LENGTH to EPOCHS_PER_HISTORICAL_VECTOR (randao will also get merged into this); remove get_active_index_root(...); mark time parameter, signature domain types, and max operations per block constants as 0.8.0; update rewards and penalties constants to 0.8.0

* update is_valid_indexed_attestation(...) to 0.8.0; mark process_slot(...) as 0.8.0

* replace BeaconState.{current,previous}_justified_{epoch,root} with BeaconState.{current,previous}_justified_checkpoint
2019-07-05 08:30:05 +00:00
Dustin Brody 8a5e5334d6 re-implement attestation checking in 0.8.0 form and rename relevant function from checkAttestation(...) to spec's process_attestation(...), though there's a slight difference in how they're factored; remove a couple of pointless type conversion warnings; rename validate_indexed_attestation(...) to is_valid_indexed_attestation(...); remove verify_bitfield(...) not in 0.8.0; update AttestationData to 0.8.0 by using Checkpoint data structure; rename MAX_CROSSLINK_EPOCHS to MAX_EPOCHS_PER_CROSSLINK 2019-07-03 10:41:42 +03:00
Dustin Brody d7905351eb update get_crosslink_committee(...) to 0.8.0 and fix https://github.com/status-im/nim-beacon-chain/issues/307 2019-07-02 19:52:39 +03:00
Dustin Brody 95dea4c165 mark get_attestation_data_slot(...), ProposerSlashing, AttesterSlashing, DepositData, BeaconBlock, Eth1Data, AttestationDataAndCustodyBit, and is_slashable_attestation_data(...) as 0.8.0; add Checkpoint object type 2019-07-01 14:44:57 +03:00
Dustin Brody fa39eb82c4 do most of 0.8.0 BeaconState updating, in particular field renamings, re-orderings, etc; rm now-unnecessary genesis block creation aspects, towards the near-stub version in current spec as mostfields are 0/default/etc values 2019-07-01 14:44:57 +03:00
Dustin Brody fb601bd5b8 rename BeaconState.validator_registry to BeaconState.validators 2019-07-01 14:44:57 +03:00
Dustin Brody e4321dc4ed Initial frozen phase 0/v0.8.0 spec (#305)
* rename slot_to_epoch(...) to compute_epoch_of_slot(...)

* rename aggregation_bitfield/custody_bitfield fields to aggregation_bits/custody_bits; rename convert_to_indexed(...) to get_indexed_attestation(...); mark BeaconBlockHeader as 0.8.0; update minimal preset MIN_ATTESTATION_INCLUSION_DELAY/time parameters in general to 0.8

* fix beacon node compilation; it used slightly different capitalizations of slot_to_epoch/slotToEpoch

* mark integer_squareroot(...), Deposit, VoluntaryExit, and Transfer as 0.8.0; rename get_epoch_start_slot(...) to compute_start_slot_of_epoch(...)

* add new Domain alias for uint64; rename bls_domain(...) to compute_domain(...), MAX_INDICES_PER_ATTESTATION to MAX_VALIDATORS_PER_COMMITTEE, and SignatureDomain to DomainType; update get_domain(...) to 0.8.0

* update/mark initiate_validator_exit(...) and Crosslink as 0.8.0; rename BeaconState.latest_block_roots -> BeaconState.block_roots; mark HistoricalBatch as 0.8.0
2019-07-01 09:53:42 +02:00
Mamy Ratsimbazafy 214860cb88 Split state_transition (#301) 2019-06-28 13:44:44 +00:00