Commit Graph

104 Commits

Author SHA1 Message Date
Zahary Karadjov b022dc4d1f Use O(n) algorithm in initialize_beacon_state_from_eth1; Avoid unnecessary merkle proofs generation 2020-11-15 21:40:40 +02:00
Zahary Karadjov 5f6bdc6709 Store all deposit-derived data in memory 2020-10-15 20:15:51 +03:00
Zahary Karadjov 4d66914f5a Fix the test suite 2020-10-15 20:15:51 +03:00
Zahary Karadjov aed291128a Add support for starting from weak subjectivity checkpoints
Also removes the `genesis.ssz` file stored in the data folder.
The `medalla-fast-sync` target has been adapted to use the new features.
2020-10-07 09:32:03 +03:00
Viktor Kirilov 0a96e5f564
renamed CandidateChains to ChainDagRef and made the Quarantine type a ref type so there is a single instance in the beacon node (#1407) 2020-07-31 14:49:06 +00:00
Viktor Kirilov c032366547
removed the BlockPool type and all of the proxy functions around it (#1401)
* removed the BlockPool type and all of the proxy functions around it - passing the chain DAG and the quarantine explicitly where appropriately - they don't need to be bundled in a type

* fixed the build after the rebase
2020-07-30 21:18:17 +02:00
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 c4af4e2f35
Working test suite with run-time presets 2020-07-08 02:02:14 +03:00
Ștefan Talpalaru 383b22795c
bump submodules (#1043) 2020-05-20 06:57:39 +02:00
Mamy André-Ratsimbazafy e9ff9617df Wrap all suite in a proc to avoid polluting globals 2020-05-14 12:53:46 +00:00
tersec cf8e90615a
More state_transition unification (#953)
* remove incorrect/obsolete comment; deprecate BeaconState state transition functions

* remove deprecated state_transition(state: var BeaconState)

* add specific workarounds for state_transition() and process_slots() to nfuzz_block() and addTestBlock()
2020-04-30 18:27:17 +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
Jacek Sieka 898df9ba45
kvstore: port to nim-eth (#938) 2020-04-27 18:36:28 +02:00
Zahary Karadjov 4e9fa51ae9 Introduce BeaconNodeRef and use it in all the right places 2020-04-26 13:04:53 +03:00
Jacek Sieka 6729d3c032
kvstore: fix raising, be harsher on database errors (#923)
* kvstore: fix raising, be harsher on database errors

* bump stew/serialization
2020-04-23 08:27:35 +02:00
tersec ccbbce79a9
Mostly remove skipMerkleValidation by fixing Merkle proof construction/usage (#879)
* refactor and fix merkle proof construction in test suite and thereby remove most remaining skipMerkleValidation flags, now unnecessary

* a few non-semantic comment update/removals
2020-04-10 15:59:17 +02:00
Zed 6ba7b4b117 Generate markdown test reports 2020-03-13 14:38:59 +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
Jacek Sieka 2a67ac3c05 trie -> kv store
* simplify data storage to key-value, tries are not relevant for NBC
* locked-down version of lmdb dependency
* easier to build / maintain on various platforms
2020-01-20 13:39:37 +00:00
Jacek Sieka b994da78a7 Move some attestation/block logic out of beacon node
* state data cache in block pool
* keep head state around
* more attestation logic in attestation pool
* first fork choice tests (!)
* fix fork choice (it's still likely broken / out of date)
2019-12-19 16:17:45 +00:00
Dustin Brody c824416f56 initial 0.9.3 spec update 2019-12-17 00:06:03 +02:00
Dustin Brody 570de0839d measure/find slow tests (#624) 2019-12-05 11:27:00 +01:00
Dustin Brody 6b56e19572 initial refactor of testutil to delineate between less and more expensive dependencies; make now-monotonic timing available across test suite, not just in state_sim 2019-12-04 00:34:43 +02:00
Dustin Brody 45b7595ba1 state_sim optimizations (#597)
* switch out quadratically scaling and wasteful attestation in state_sim to attest only to exactly the correct slots; avoid pointless committee index interconversion for 9-10x increase in state_sim speed at d:release, 60k validators, and validate=off

* remove debugechos
2019-11-27 23:48:12 +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 fa2a703a17 switch more funcs and procs from global to module scope; create scaffolding for non-O(n^2) eth1 deposit processing with assertions for equivalent functionality; fix a few more shellcheck warnings 2019-11-25 14:48:59 +00:00
Jacek Sieka 7c6d87051a
simplify validator api (#573)
* avoid passing whole state to validator api (easier when it goes
out-of-process)
* clean up some cruft
2019-11-21 10:57:59 +01:00
Dustin Brody 6f87c8fd89 verify that state_sim is justifying and finalizing; fix 3 more warnings; rename crosslink_committee_cache to beacon_committee_cache; fix O(n^2) usage of get_base_reward(...) 2019-11-18 17:35:58 +00:00
Dustin Brody c08698bffe
scaffolding to remove last vestiges of get_committee_count(...), SHARD_COUNT, and rest of that 0.8.x infrastructure; this demonstrates equivalence between two, before discarding old code 2019-11-14 18:37:51 +01:00
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 949d735155 fix remaining test 0.9.0 test fixtures and switch back to non-transitiontest setup; remove get_committee_count(...); keep SHARD_COUNT consistent with MAX_COMMITTEES_PER_SLOT 2019-11-11 10:25:57 +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
Mamy André-Ratsimbazafy 90b20fab52 Domain is now array[8, byte] instead of uint64 2019-09-26 17:53:59 +03:00
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
Zahary Karadjov 398ea55801
Implement the latest SSZ specification and integrate the official SSZ test suite 2019-08-05 03:18:48 +03:00
Jacek Sieka 356573f1ca
Use offset 1000 for fake private keys 2019-07-24 08:19:52 +02:00
Mamy Ratsimbazafy d1d5497233
v0.7.x-v0.8.1 state transition refactor part2 (#322)
* State sim compiles and run

* Works on libp2p testnet1

* Successfully update the state transition tests

* naive update of attestation pool (failing attstations can arrive in any order)

* Remove an official assert to allow attestation reordering
2019-07-15 23:10:40 +02:00
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 fb601bd5b8 rename BeaconState.validator_registry to BeaconState.validators 2019-07-01 14:44:57 +03:00
Dustin Brody 607a7de5eb rename get_epoch_start_shard(...) to 0.8.0 get_start_shard(...) 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
Dustin Brody c7e06374f4
Remove get_crosslink_committees_at_slot and fix research/state_sim (#291)
* migrate attestation pool tests from get_crosslink_committees_at_slot(...) to get_crosslink_committee(...)

* rm obsolete, unused get_crosslink_committees_at_slot_cached(...) and migrate tests/test_state_transition from get_crosslink_committees_at_slot(...) to get_crosslink_committee(...)

* migrate tests/testutil from get_crosslink_committees_at_slot(...) to get_crosslink_committee(...)

* use more pervasive caching infrastructure, initially of compute_committee; remove buggy (and per-index) shuffling to fix research/state_sim, which was noticing validators on multiple shard committees; rm now-unused specific get_attesting_balance_cached

* add some get_active_validator_index caching

* rm obsolete/unused get_attesting_indices_cached

* rm get_crosslink_committees_at_slot(...)

* some more 0.7 changes -- some of which can't be completed pending some data structure updates -- and shard handling changes to offset with epoch start shards
2019-06-24 09:21:56 +00:00
Dustin Brody e9180c490e
more 0.7.0 updates (#287)
* update Deposit and BeaconBlockHeader to 0.7.0

* update get_total_balance(...) and get_base_reward(...) to 0.7.0

* rename initial value constant BLS_WITHDRAWAL_PREFIX_BYTE to BLS_WITHDRAWAL_PREFIX

* mark minimal presets as entirely migrated to 0.7.0; update process_rewards_and_penalties(...) to 0.7.0

* specify that targeting 0.7.0; adopt 0.7.0 refactoring of bls_domain/get_domain to update get_domain(...) to 0.7.0; mark that mainnet constant presets and block header processing are 0.7.0-consistent; update process_justification_and_finalization to 0.7.0 to fix potential underflow errors

* address mratsim's comment to copy whole spec comment
2019-06-14 16:21:04 +00:00
Dustin Brody 2a6e64d3f9
0.7.0 updates including semantic changes (#285)
* update get_previous_epoch(...)

* update BeaconBlock to 0.7.0 by renaming previous_block_root field to parent_root
2019-06-14 13:50:47 +00:00
Dustin Brody d400650eeb
0.6.3 updates (#279)
* update IndexedAttestation, verify_slashable_attestation/verify_indexed_attestation, and attester slashing processing to 0.6.3

* rm debug scaffolding

* rename Attestation.aggregate_signature -> Attestation.signature; convert various references to AttestationData.slot to get_attestation_slot; implement convert_to_indexed; update checkAttestation and processAttestations to 0.6.3; remove spurious assertion in beacon node related to invalid attestations

* replace 0.5 get_winning_root_and_participants with 0.6 get_winning_crosslink_and_attesting_indices; update process_crosslinks to 0.6.3

* mark both remaining 0.6.0 spec implementations as 0.6.3

* clear out all remaining spec version 0.6.1 refs

* GENESIS_SLOT and GENESIS_EPOCH are 0

* rm 0.5 get_attestation_participants in favor of 0.6 get_attesting_indices

* address mratsim's comment

* time can be equal to genesis

* fix invalid block assertions; those were essentially spurious

* allow toBeaconTime to handle time before genesis (in accordance with now(...) which states time can exist before GENESIS)
2019-06-12 07:48:49 +00:00
Mamy Ratsimbazafy 6b1f0e816c
Introduce constant presets (#269)
* Initial move constants to mainnet preset

* Bump fixtures to include shuffling with minimal preset

* Add minimal preset with shuffling test

* Add minimal preset to the full test suite

* use preset() everywhere
2019-05-27 14:48:13 +02:00
Dustin Brody 46cfce652d
initial new get_beacon_proposer_index and dependencies (get_shuffled_index, get_shard_delta, get_epoch_start_shard, get_crosslink_committee) (#266)
* initial new get_beacon_proposer_index and dependencies (get_shuffled_index, get_shard_delta, get_epoch_start_shard, get_crosslink_committee)

* more 0.6.1 updates

* clean up debugEchos and fix validator keygen to create correct indices
2019-05-23 11:13:02 +00:00
Dustin Brody d977c96ae1 0.6.1 - signing_root, deposits, validator indices and committee count (#261)
* signed_root -> signing_root

* implement new process_deposit; update timing parameters to 0.6.1; update Deposit to 0.6.1 and remove DepositInput

* update get_active_validator_indices and get_epoch_committee_count to 0.6.1; rm get_current_epoch_committee_count, get_previous_epoch_committee_count, and get_next_epoch_committee_count; bump state_sim default validator count a bit more

* re-introduce 0.5.1-ish get_active_validator_indices, get_epoch_committee_count as scaffolding for still-0.5.1ish shuffling
2019-05-09 14:27:37 +02:00
Dustin Brody 46b4154ce8 begin 0.6.0 (#256)
* begin 0.6.0: new get_domain/increase_balance/reduce_balance, BeaconState.validator_balances -> BeaconState.balances, some renamed constants, transaction processing changes, SlashableAttestation field name changes, 0.6.0 get_beacon_proposer_index always uses given state's slot, update tests subrepo

* mark get_bitfield_bit/bls_verify_multiple/stat-list-lengths/is_active_validator/is_surround_vote/slot_to_epoch/int_to_bytes/etc as unchanged in 0.6.0; rm Eth1DataVote/maybe_reset_eth1_period and thus adjust expected tree hash test results

* mark verify_bitfield/bls_verify/deposit-contract/VoluntaryExit/PendingAttestation/Historicalbatch/Fork as 0.6.0; update DOMAIN_BEACON_BLOCK to DOMAIN_BEACON_PROPOSER

* update Crosslink to 0.6.0 (also requires tree hashing test result change, so isolate in individual commit)

* mark verify_merkle_branch/get_delayed_activation_exit_epoch/ProposerSlashing/Attestation/AttestationDataAndCustodyBit/hash/integer_squareroot/get_epoch_start_slot/is_double_vote/get_randao_mix/generate_seed as 0.6.0; update reward and penalty quotients; SlashableAttestation -> IndexedAttestation; rm get_fork_version; ATTESTATION_INCLUSION_REWARD_QUOTIENT -> PROPOSER_REWARD_QUOTIENT
2019-04-29 10:48:30 -06:00