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268 Commits

Author SHA1 Message Date
Jacek Sieka 125231d321
add initial block pool (#139) 
* implement in-memory block graph
* store tail block in database
* resolve unknown parents by syncing them from peers
* introduce concept of resolved blocks and attestations - those that
follow minimal protocol rules
* update state head lazily
* log more stuff
* shortHash -> shortLog
* start 9/10 beacon nodes by default, last can be started manually
* see also #134
* fix start.sh epoch length
 2019-02-28 15:21:29 -06:00
Mamy Ratsimbazafy 20f99db058 remove unused epoch template (#142) 2019-02-28 08:17:57 -06:00
Yuriy Glukhov 5b60c3b45f Enable discovery service regardless bootnodes are provided 2019-02-28 09:48:33 +02:00
Dustin Brody 34e6149f89
fix crosslink epoch refs to begin with GENESIS_EPOCH; more minor epoch processing tweaks/unstubbed-code (#137) 
* fix crosslink epoch refs to begin with GENESIS_EPOCH; more minor epoch processing tweaks/unstubbed-code

* remove obsolete TODO and use humanEpochNum
 2019-02-27 13:58:07 +00:00
Dustin Brody 0305432a87 implement and call process_slashings and process_exit_queue from processEpoch; update a few more epoch processing details to be consistent with 0.3.0; add rest of final upates per epoch (#136) 2019-02-26 10:54:08 +01:00
Dustin Brody 60e6a9fedc assert relationship between constants necessary to avoid underflow 2019-02-25 14:58:04 +00:00
Dustin Brody eda43b5b1c adjust copyright comment form 2019-02-25 14:58:04 +00:00
Dustin Brody 6dab867848 cleanup 2019-02-25 14:58:04 +00:00
Dustin Brody 8baab40ea6 much faster shuffling based on observations from https://github.com/protolambda/eth2-shuffle enough that it's not easy to get exact speedup numbers 2019-02-25 14:58:04 +00:00
Dustin Brody f77016af68 switch sense of bls_verify check 2019-02-25 14:58:04 +00:00
Dustin Brody de2cad0e12 switch from legacy pre-spec sum_effective_balances(...) to get_total_balance(...) 2019-02-25 14:58:04 +00:00
Dustin Brody a42601e29e initial epoch processing update switching from slot-oriented to epoch-oriented, using newer helper functions 2019-02-25 14:58:04 +00:00
Dustin Brody fb3bbfccaa small 0.3.0 adjustments; comment updates/clarifications; add Transfer processing 2019-02-25 14:58:04 +00:00
Yuriy Glukhov a62d25ab98
Merge pull request #131 from status-im/state-replay 
initial state replay implementation
 2019-02-22 18:04:48 +02:00
Dustin Brody 2d52d5cbfe convert some asserts to doAsserts to keep them in release mode builds; rename get_initial_beacon_state to get_genesis_beacon_state to track spec; switch target spec version to 0.3.0; switch references to penalize_validator to slash_validator/slashValidator to track spec; make some function returns safer by omitting 'return' (#132) 
* convert some asserts to doAsserts to keep them in release mode builds; rename get_initial_beacon_state to get_genesis_beacon_state to track spec; switch target spec version to 0.3.0; switch references to penalize_validator to slash_validator/slashValidator to track spec; make some function returns safer by omitting 'return'

* 2x shuffling speedup by hoisting pivot calculations per https://github.com/protolambda/eth2-shuffle
 2019-02-22 10:56:45 +01:00
Jacek Sieka 4c2d212781
updates 
* comment on last finalized state
* use explicitly named proc's instead of type tricks
 2019-02-21 15:38:26 -06:00
Jacek Sieka 1d9c91d230
cleanups 
* add ancestor getter to db layer, and use
* remove head block call
* add trivial beacon chain db test
 2019-02-21 11:20:50 -06:00
Jacek Sieka 2d307e2257
initial state replay implementation 
* fix initial attestation pool on reordered attestations
* simplify db layer api
* load head block from database on startup, then load state
  * significantly changes database format
* move subscriptions to separate proc's
* implement block replay from historical state
* avoid rescheduling epoch actions on block receipt (why?)
* make sure genesis block is created and used
* relax initial state sim parameters a bit
 2019-02-20 22:42:17 -06:00
Dustin Brody 1d13007627 More spec v0.3.0 notations and updates (#129) 
* tighten get_active_index_root epoch assertion bound

* implement merkle_root

* rm process_penalties_and_exits; add slash_validator

* rm rm'd and unused constant
 2019-02-20 14:35:27 -06:00
Dustin Brody 132f1147a2 spec 0.3.0 updates: EPOCH_LENGTH -> SLOTS_PER_EPOCH, SlotNumber -> Slot, EpochNumber -> Epoch (#127) 
* spec 0.3.0 updates: EPOCH_LENGTH -> SLOTS_PER_EPOCH, SlotNumber -> Slot, EpochNumber -> Epoch
 2019-02-19 19:33:58 -06:00
Jacek Sieka 4670d6c98a naive attestation pool, in preparation of fork choice integration (#125) 
* move attestation pool to separate file
* combine attestations lazily when needed
* advance state when there's a gap while attesting
* compile beacon node with optimizations - it's tooo slow right now
* log when unable to keep up
 2019-02-20 00:35:02 +01:00
Dustin Brody 1269e001ad get most 0.3.0 spec renamings (#126) 
* get most 0.3.0 spec renamings
 2019-02-19 17:07:56 -06:00
Jacek Sieka c64cd2f275 a few simple SlotNumber cleanups 2019-02-18 22:43:33 +02:00
Mamy Ratsimbazafy 8e48bac58b
[WIP] Fix some issues after introducing "humaneEpochNumber" (#118) 
* Fix some issues after introducing "humaneEpochNumber" + use slot_duration to 4

* Address humane comments

* Fix comment
 2019-02-18 16:58:34 +01:00
Jacek Sieka 0e9cc20cfe beacon node simplifications (#116) 
* remove previous randao scheme code
* fix some epoch logging
* move genesis time selection to state generation
 2019-02-15 17:33:32 +01:00
Dustin Brody d3f97c1d5c
Merge pull request #115 from status-im/nus 
complete switching to v0.2.0 RANDAO scheme, with verification enabled
 2019-02-15 10:57:14 +00:00
Dustin Brody 6bef36d418 remove more old RANDAO vestiges 2019-02-14 14:03:45 -08:00
Dustin Brody 8fbf87aa8c complete switching to v0.2.0 RANDAO scheme, with verification enabled 2019-02-14 13:41:04 -08:00
Jacek Sieka a71424d768
add more config options and log compile parameters (#114) 
default sim runs with smaller chain now
 2019-02-14 13:32:33 -06:00
Mamy Ratsimbazafy c2a52d7fc5 Allow faster slots (#112) 
* Allow compile time configurable slot time
 2019-02-14 13:15:10 +01:00
Dustin Brody 55ac8d337b some v0.2.0 updates and fixes a bug that should enable simulation to continue longer (#110) 
* some v0.2.0 updates and fixes a bug that should enable simulation to continue longer
 2019-02-14 04:16:50 +01:00
Dustin Brody 31a4c7255f more v0.2.0 spec updates (#107) 
* switch to v0.2.0 shuffling scheme

* fix some >80 char lines; add get_total_balance helper function (used in epoch processing, etc); note intended removal of repeat_hash and users thereof; add some int_to_bytes and bytes_to_int helpers; more underflow comments; add Gwei type; adjust generate_seed to include additional entropy source; note egregious inefficiencies

* minor code cleanup

* move some general helper functions to helpers.nim and clarify little-endian comments
 2019-02-13 11:26:32 +01:00
Mamy Ratsimbazafy b60fa131f1
Fix simulation regression due to custody_bitfield (#108) 2019-02-12 23:50:02 +01:00
Mamy Ratsimbazafy 899c8e5df9
Bitfield debugging asserts (#106) 
* debugging asserts

* Ensure initialization of custody_bitfield for mock Attestations
 2019-02-12 18:07:44 +01:00
Yuriy Glukhov 56a48cc60f Fixed epoch actions (#105) 
* Fixed epoch actions

* debugging asserts

* Revert "debugging asserts"

This reverts commit 9a11f5a7d8.
 2019-02-12 16:56:58 +01:00
Dustin Brody 433e2f78c2
Merge pull request #104 from status-im/oug 
Spec updates for 0.2.0
 2019-02-11 15:48:00 +00:00
Dustin Brody f1cbc4a9dc adjust indentation 2019-02-11 16:32:22 +01:00
Mamy Ratsimbazafy f7feb9a6c9
Delay validators and add more log in crosslink asserts (#103) 2019-02-11 16:29:21 +01:00
Dustin Brody b03ac3427f split out get_previous_epoch into helper function 2019-02-11 16:10:46 +01:00
Dustin Brody d44999abc5 latest_crosslink_root -> latest_crosslink; adjust checkAttestation; add SHUFFLE_ROUND_COUNT and FORK_CHOICE_BALANCE_INCREMENT constants; some additional casts because a few places where ValidatorIndex was used are now uint64; remove some old commented-out lines of code from shardcommittee transition 2019-02-11 15:32:27 +01:00
Dustin Brody 4747477160 more checking that various functions match v0.1; some variable/etc renaming; fix is_double_vote to check epoch, not slot equivalence; finish verify_slashable_attestation; adjust is_surround_vote logic (#100) 2019-02-08 00:07:15 +01:00
Zahary Karadjov c567bc410f
Use human-readable names for the slot numbers 2019-02-07 22:14:08 +01:00
Yuriy Glukhov f1f1beb703 Fixed block proposal signature domain 2019-02-07 21:55:44 +01:00
mratsim 1e574cf75a Hacky (?) fix #97 assert fails 2019-02-07 21:22:46 +01:00
Dustin Brody 072c1607fd implement new RANDAO reveals (#92) 
* implement new RANDAO reveals
 2019-02-07 21:13:10 +01:00
Dustin Brody f2545318db get_crosslink_committees_at_slot updates (#95) 2019-02-07 20:27:13 +01:00
Dustin Brody 2794181889 Spec updates (#94) 
* s/slot_included/inclusion_slot/; s/participation_bitfield/aggregation_bitfield/; rearrange some type definitions to match spec order

* a couple more Eth1Data-related spec syncs
 2019-02-07 17:55:48 +01:00
Zahary Karadjov 31abd31d8a Fix an int conversion issue 2019-02-07 17:53:02 +01:00
Zahary Karadjov dfcd22519b
Fix for getting the current epoch number 2019-02-07 16:40:00 +01:00
Dustin Brody bc44744acd rm unused work_pool module (#90) 
* rm unused work_pool module

* preserve comment from Danny about signature aggregation
 2019-02-07 16:28:59 +01:00
Jacek Sieka ed8f7ab475
schedule epoch actions for all 64 slots in an epoch 2019-02-07 13:18:00 +01:00
Jacek Sieka 976e1e1f10
spec: remove unused code, fix state_sim speed 2019-02-07 13:03:02 +01:00
cheatfate 20e7ca48b5 Fix `validator not in registry` and `$` bugs. 2019-02-07 12:51:21 +02:00
Dustin Brody 2d71b998c7 Spec update to v0.1 (#88) 
* update based on https://github.com/ethereum/eth2.0-specs/pull/483
* more spec updates
 2019-02-07 11:43:21 +01:00
Dustin Brody 788b093284
Merge pull request #87 from status-im/vdy 
Spec updates
 2019-02-06 22:52:36 +00:00
Dustin Brody 74cb86ec21 more spec changes 2019-02-06 21:37:21 +01:00
Mamy Ratsimbazafy 224f22d377
Fix regression from #80 on validator_keygen (#86) 2019-02-06 20:58:18 +01:00
Jacek Sieka 337aa83f1a
spec: fix off-by-one, allows state_sim to continue 2019-02-06 20:53:05 +01:00
Jacek Sieka 2f96c4bade
spec: remove ShardCommittee remnants, add CrosslinkCommittee helper 2019-02-06 20:37:25 +01:00
Mamy Ratsimbazafy 11da02c34f
Asyncdispatch2 rebranding to chronos (#84) 
* Asyncdispatch2 rebranding to chronos

* nim-eth and nim-chronos part of nimble packages

* fix package name
 2019-02-06 18:56:04 +01:00
Dustin Brody 7cf13c22f0 fix up some non-spec things that interfere with state_sim with attestations 2019-02-06 13:31:41 +01:00
Yuriy Glukhov 7f1bddb267 Use nim-eth (#82) 2019-02-05 20:21:18 +01:00
Dustin Brody d1af069c55 Spec update (#83) 
* rm GWEI_PER_ETH

* update EJECTION_BALANCE; rm MAX_CASPER_VOTES/replace with MAX_INDICES_PER_SLASHABLE_VOTE; modify GENESIS_SLOT

* update various constants from slots to epochs; MAX_CASPER_SLASHINGS -> MAX_ATTESTER_SLASHINGS

* AttesterSlashing field renamings; SlashableVote -> SlashableAttestation; add DOMAIN_RANDAO

* rm aggregate_signature_poc_[01]_indices

* centralize some bitfield functions
 2019-02-05 19:40:27 +01:00
Ștefan Talpalaru 20e02d5615 enable "--threads:on" for tests (#75) 
* enable "--threads:on" for tests

* disable Chronicles colours on Windows

* delete forLoopMacros-related config
 2019-02-05 18:48:34 +01:00
Mamy Ratsimbazafy e5d152c6d6
Update BLS to the latest scheme. (#80) 
* Attempt to switch to nim-blscurve.

* "Fix" BLS test for new tests

* Missing domain param in validator keygen
 2019-02-05 17:13:29 +01:00
Yuriy Glukhov bbd94185a4 State storage predicate moved to beacon_node, split persistBlock to persistBlock and persistState 2019-02-04 21:44:37 +01:00
Yuriy Glukhov 1606bc6f92 Cosmetics 2019-02-04 21:44:37 +01:00
Yuriy Glukhov 917c48d9a5 More persistance 2019-02-04 21:44:37 +01:00
Dustin Brody dda24619e8 several mechanical renamings 2019-01-30 19:30:34 +02:00
Dustin Brody 68ca7850f4 rm min_empty_validator_index, ZERO_BALANCE_VALIDATOR_TTL, Validator.latest_status_change_slot; switch Fork.fork_slot to Fork.epoch; begin removing Validator.randao_layers; now that https://github.com/ethereum/eth2.0-specs/issues/352 is fixed, test out for more slots; get process_deposit consistent with current spec 2019-01-30 00:41:07 -08:00
Dustin Brody 8dadbd3257 fix spurious assertion per https://github.com/ethereum/eth2.0-specs/issues/515 2019-01-28 20:49:20 -08:00
Dustin Brody 5d0e1c026d remove Validator.{custody_commitment,latest_custody_reseed_slot,penultimate_custody_reseed_slot} 2019-01-28 20:34:44 -08:00
Dustin Brody ad3de5fde9 Uint24 -> ValidatorIndex; Fork.pre_fork_version -> Fork.previous_version; Fork.post_fork_version -> Fork.current_version 2019-01-28 20:15:00 -08:00
Dustin Brody 4574178836 epochs replace slots as main first-class entity; several mechanical renamings (ForkData -> Fork; .fork_data -> .fork; remove stub custody types/code; some type aliasing to keep slots and epochs more enforceably separate; fix test_state_transition.nim assumption that GENESIS_SLOT == 0 2019-01-28 19:22:22 -08:00
Dustin Brody b46183047f remove BeaconState.shard_committees_at_slots in favor of crosslink committees; validator_registry_latest_change_slot -> validator_registry_update_slot mechanical renaming 2019-01-28 23:43:55 +02:00
Dustin Brody f85088651c Revert "remove BeaconState.shard_committees_at_slots in favor of crosslink committees; validator_registry_latest_change_slot -> validator_registry_update_slot mechanical renaming" 
This reverts commit 2222a8e222.
 2019-01-26 11:17:22 -08:00
Dustin Brody 2222a8e222 remove BeaconState.shard_committees_at_slots in favor of crosslink committees; validator_registry_latest_change_slot -> validator_registry_update_slot mechanical renaming 2019-01-26 11:15:33 -08:00
Bruno Škvorc 7071021dc5
Typo fix 2019-01-25 23:13:41 +01:00
Jacek Sieka e0a257406e
clean up and add some logging (#70) 2019-01-25 11:35:22 -06:00
zah a0712e691a Replace the usage of cligen with confutils (#68) 2019-01-23 12:45:15 -06:00
Dustin Brody 53952dd0c9
Merge pull request #66 from status-im/wcc 
Spec update
 2019-01-23 18:34:00 +00:00
Dustin Brody 3877ef263c remove return to gain better error messages 2019-01-23 09:53:51 -08:00
Jacek Sieka 63f7302a41
Update beacon_chain/spec/beaconstate.nim 
Co-Authored-By: tersec <tersec@users.noreply.github.com>
 2019-01-23 17:51:59 +00:00
Dustin Brody a11dcdfe64 switch from get_shuffling_prev to get_shuffling; remove some also-removed-in-spec calls and temporarily/ugly-bridge a still-useful reference to shard committees until they're completely removed 2019-01-22 17:50:51 -08:00
Dustin Brody 21b8bd7f71 new shuffling routine and adjust tests for it 2019-01-22 14:36:31 -08:00
Dustin Brody d728f113ac move existing shuffling routine out of way and keep existing references to it 2019-01-22 11:17:34 -08:00
Jacek Sieka 523a990adc
ssz: switch to little-endian 
https://github.com/ethereum/eth2.0-specs/pull/139
 2019-01-22 11:56:01 -06:00
Zahary Karadjov a9c026b957 More logging close to the code that fails often 2019-01-21 21:43:08 +02:00
Dustin Brody eed9ea8f0a Spec updates (#64) 
* s/CrosslinkRecord/Crosslink/

* {MIN,MAX}_DEPOSIT to {MIN,MAX}_DEPOSIT_AMOUNT; rm SHARD_PERSISTENT_COMMITTEE_CHANGE_PERIOD; per https://github.com/ethereum/eth2.0-specs/issues/378 and 35adc9c61a rm persistent_committees, persistent_committee_reassignments, and ShardReassignmentRecord

* complete switchover from status/ValidatorStatusCodes to status_flags/INITIATED_EXIT/WITHDRAWABLE validator representation
 2019-01-21 19:26:58 +01:00
Dustin Brody 476052b314 deposit root to Eth1Data transition 2019-01-18 12:47:30 +02:00
Dustin Brody c788d72857 s/POW_RECEIPT_ROOT_VOTING_PERIOD/ETH1_DATA_VOTING_PERIOD/; rm COLLECTIVE_PENALTY_CALCULATION_PERIOD, ACTIVE_PENDING_EXIT, EXITED_WITH_PENALTY 2019-01-18 12:47:30 +02:00
Dustin Brody 1fe5ba07b8 update initiate_validator_exit and exit_validator helper functions to current spec; remove spec-removed EXITED_WITHOUT_PENALTY 2019-01-18 12:47:30 +02:00
Dustin Brody 9dcf37aad6 adjust get_shuffling and get_active_validator_indices to use slot, per spec 2019-01-18 12:47:30 +02:00
Dustin Brody f30b4f822e ValidatorRecord -> Validator 2019-01-18 12:47:30 +02:00
Dustin Brody 38c2cc72fa poc -> custody mechanical name changes 2019-01-18 12:47:30 +02:00
Zahary Karadjov d753332c54 Fix the build of the validator_keygen 2019-01-17 14:38:27 +02:00
Zahary Karadjov 43ae45fe7e Add --logLevel command-line flag; Fix running the start.sh script from the beacon-chain repo 2019-01-17 14:38:27 +02:00
Yuriy Glukhov 7e4d264887 Back the db by rocksdb backend 2019-01-17 14:38:16 +02:00
Dustin Brody ce72c1b4bc re-disable assertion creationg failures in research/state_sim; hadn't been set up to run before, either 2019-01-17 00:14:55 -08:00
Dustin Brody 6f103a7bcd switch to new penalty calculation infrastructure 2019-01-16 06:50:54 -08:00