5d0de00168
transform a few quadratic algorithms from processEpoch into linear or otherwise subquadratic algorithms ( #155 )
2019-03-06 08:21:13 -06:00
b8402e9809
speed up epoch processing by caching shuffling results ( #153 )
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* speed up epoch processing by caching shuffling results
2019-03-05 19:10:36 +00:00
21e4debda0
Merge pull request #117 from status-im/sync2
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Initial full sync impl
2019-03-04 21:05:24 +02:00
9ea0bf4326
Comments addressed
2019-03-04 13:50:26 +02:00
81d5becc7b
Switch hash functions, prevent underflow & verify that shuffling works ( #149 )
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* prevent balance underflow, per spec implementation note
* verify that permutation shuffing works: add YAML dependency to be used for ingesting test cases; switch from blake2 to keccak256 to match EF test cases; remove inefficient naive-spec-version of shuffling algorithm now that protolambda's can be tested directly
2019-03-01 17:50:01 -06:00
bed6510da3
Initial full sync impl
2019-03-01 19:39:38 +02:00
68a39a21be
Mysterious fix for the mysterious build issue
2019-03-01 18:51:37 +02:00
794f6aed89
fix https://github.com/status-im/nim-beacon-chain/issues/145 ( #147 )
2019-03-01 14:39:17 +00:00
ddb3a9cd94
Revert "Add some missing RLP serialization routines ( #144 )" ( #146 )
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This reverts commit 859aa327cb
2019-03-01 07:34:37 -06:00
859aa327cb
Add some missing RLP serialization routines ( #144 )
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* Add some missing RLP serialization routines
2019-02-28 15:50:21 -06:00
1cfea240ed
Complete scan through v0.3.0 spec ( #141 )
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* Complete scan through v0.3.0 spec; remaining known discreptancy is in bls_verify_multiple
* switch remaining slot-misuses of get_active_validator_indices to epochs
* spec workaround
* finish first 0.3.0 pass by getting slow, naive version of bls_verify_multiple running
2019-02-28 15:24:43 -06:00
125231d321
add initial block pool ( #139 )
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* 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
20f99db058
remove unused epoch template ( #142 )
2019-02-28 08:17:57 -06:00
34e6149f89
fix crosslink epoch refs to begin with GENESIS_EPOCH; more minor epoch processing tweaks/unstubbed-code ( #137 )
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* 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
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
60e6a9fedc
assert relationship between constants necessary to avoid underflow
2019-02-25 14:58:04 +00:00
eda43b5b1c
adjust copyright comment form
2019-02-25 14:58:04 +00:00
6dab867848
cleanup
2019-02-25 14:58:04 +00:00
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
de2cad0e12
switch from legacy pre-spec sum_effective_balances(...) to get_total_balance(...)
2019-02-25 14:58:04 +00:00
a42601e29e
initial epoch processing update switching from slot-oriented to epoch-oriented, using newer helper functions
2019-02-25 14:58:04 +00:00
fb3bbfccaa
small 0.3.0 adjustments; comment updates/clarifications; add Transfer processing
2019-02-25 14:58:04 +00:00
a62d25ab98
Merge pull request #131 from status-im/state-replay
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initial state replay implementation
2019-02-22 18:04:48 +02:00
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 )
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* 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
2d307e2257
initial state replay implementation
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* 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
1d13007627
More spec v0.3.0 notations and updates ( #129 )
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* 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
132f1147a2
spec 0.3.0 updates: EPOCH_LENGTH -> SLOTS_PER_EPOCH, SlotNumber -> Slot, EpochNumber -> Epoch ( #127 )
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* spec 0.3.0 updates: EPOCH_LENGTH -> SLOTS_PER_EPOCH, SlotNumber -> Slot, EpochNumber -> Epoch
2019-02-19 19:33:58 -06:00
1269e001ad
get most 0.3.0 spec renamings ( #126 )
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* get most 0.3.0 spec renamings
2019-02-19 17:07:56 -06:00
c64cd2f275
a few simple SlotNumber cleanups
2019-02-18 22:43:33 +02:00
8e48bac58b
[WIP] Fix some issues after introducing "humaneEpochNumber" ( #118 )
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* Fix some issues after introducing "humaneEpochNumber" + use slot_duration to 4
* Address humane comments
* Fix comment
2019-02-18 16:58:34 +01:00
0e9cc20cfe
beacon node simplifications ( #116 )
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* remove previous randao scheme code
* fix some epoch logging
* move genesis time selection to state generation
2019-02-15 17:33:32 +01:00
d3f97c1d5c
Merge pull request #115 from status-im/nus
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complete switching to v0.2.0 RANDAO scheme, with verification enabled
2019-02-15 10:57:14 +00:00
8fbf87aa8c
complete switching to v0.2.0 RANDAO scheme, with verification enabled
2019-02-14 13:41:04 -08:00
a71424d768
add more config options and log compile parameters ( #114 )
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default sim runs with smaller chain now
2019-02-14 13:32:33 -06:00
c2a52d7fc5
Allow faster slots ( #112 )
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* Allow compile time configurable slot time
2019-02-14 13:15:10 +01:00
55ac8d337b
some v0.2.0 updates and fixes a bug that should enable simulation to continue longer ( #110 )
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* some v0.2.0 updates and fixes a bug that should enable simulation to continue longer
2019-02-14 04:16:50 +01:00
31a4c7255f
more v0.2.0 spec updates ( #107 )
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* 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
899c8e5df9
Bitfield debugging asserts ( #106 )
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* debugging asserts
* Ensure initialization of custody_bitfield for mock Attestations
2019-02-12 18:07:44 +01:00
56a48cc60f
Fixed epoch actions ( #105 )
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* Fixed epoch actions
* debugging asserts
* Revert "debugging asserts"
This reverts commit 9a11f5a7d8
2019-02-12 16:56:58 +01:00
433e2f78c2
Merge pull request #104 from status-im/oug
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Spec updates for 0.2.0
2019-02-11 15:48:00 +00:00
f1cbc4a9dc
adjust indentation
2019-02-11 16:32:22 +01:00
f7feb9a6c9
Delay validators and add more log in crosslink asserts ( #103 )
2019-02-11 16:29:21 +01:00
b03ac3427f
split out get_previous_epoch into helper function
2019-02-11 16:10:46 +01:00
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
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
c567bc410f
Use human-readable names for the slot numbers
2019-02-07 22:14:08 +01:00
1e574cf75a
Hacky (?) fix #97 assert fails
2019-02-07 21:22:46 +01:00
072c1607fd
implement new RANDAO reveals ( #92 )
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* implement new RANDAO reveals
2019-02-07 21:13:10 +01:00
f2545318db
get_crosslink_committees_at_slot updates ( #95 )
2019-02-07 20:27:13 +01:00
2794181889
Spec updates ( #94 )
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* 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
Dustin Brody
Yuriy Glukhov
Yuriy Glukhov
Zahary Karadjov
Jacek Sieka
Mamy Ratsimbazafy
Jacek Sieka
mratsim