307 Commits

Author SHA1 Message Date
Danny Ryan
dff12dd644
Merge pull request #2400 from ethereum/sync-committee-off-by-1
add logic for handling sync committee off by one issue
2021-05-12 08:45:05 -06:00
Danny Ryan
6371707779
Apply suggestions from code review
Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>
2021-05-12 08:40:34 -06:00
Hsiao-Wei Wang
8e07ece492
Minor rephrase 2021-05-12 14:11:33 +08:00
Danny Ryan
8bb0531f58
only give counter-weight penalty if leak. TMP 2021-05-11 16:23:31 -06:00
Danny Ryan
09cefa03f3
remov sync signature todo 2021-05-11 16:07:24 -06:00
Danny Ryan
468f42c545
Merge branch 'simplify-sync-committee-calc' into sync-seed 2021-05-11 16:03:19 -06:00
Danny Ryan
200c049778
fix seed calc issue 2021-05-11 15:55:33 -06:00
Danny Ryan
2747882776
use current_Epoch seed when calculating next_sync_committee 2021-05-11 15:18:18 -06:00
Danny Ryan
43ba615b75
Apply suggestions from code review 2021-05-11 14:13:22 -06:00
Alex Stokes
859a7d743e
Only allow sync committee period calculation at period boundaries 2021-05-11 12:42:21 -07:00
Alex Stokes
f328f77e65
clarify fork upgrade conditions 2021-05-11 10:58:45 -07:00
Danny Ryan
a9cc036184
remove timely_head penalty 2021-05-11 11:48:26 -06:00
Danny Ryan
e31a2af87b
remove extra if 2021-05-11 08:15:04 -06:00
Danny Ryan
b1d0364105
Merge branch 'dev' into vbuterin-patch-11 2021-05-11 08:12:27 -06:00
Danny Ryan
3c609e02ea
pr feedback 2021-05-11 07:28:24 -06:00
Danny Ryan
a6b8574962
test 2021-05-10 16:18:42 -06:00
Danny Ryan
85198fabfa
lint 2021-05-10 13:26:43 -06:00
Danny Ryan
d8e2d19ecc
spelling 2021-05-10 13:01:31 -06:00
Danny Ryan
ff706e5c7a
add logic for handling sync committee off by one issue 2021-05-10 12:57:11 -06:00
Danny Ryan
1494fe6ace
add get_inactivity_penalty_deltas back in 2021-05-10 12:21:49 -06:00
Danny Ryan
cd78425570
lint 2021-05-10 10:30:47 -06:00
Danny Ryan
95e2aa6471
Merge branch 'dev' into dankrad-altair-review 2021-05-10 10:23:38 -06:00
Danny Ryan
dd9fb06d25
Merge branch 'dev' into vbuterin-patch-12 2021-05-10 07:38:32 -06:00
Alex Stokes
b336b710e9
Update specs/altair/beacon-chain.md
Co-authored-by: vbuterin <v@buterin.com>
2021-05-07 16:48:16 -07:00
vbuterin
d1bedbfbec
Update inactivity penalty deltas processing
Two main changes:

1. Inactivity scores are modified to decrease slowly for inactive validators when we are not in a leak, and quickly for active validators
2. The inactivity penalties are applied even not during a leak (note that inactivity _scores_ decrease when outside of a leak)

This has the effect that the inactivity leak "overshoots" the target of finalizing again, and keeps leaking balances a bit more. For inactive validators, this PR sets post-leak recovery to happen 3x faster than the during-leak increase, so if a validator loses 3% during a leak, if they stay offline they should expect to lose another 1% until their score decreases back to zero.
2021-05-07 11:05:27 -07:00
Alex Stokes
04a9595415
Add notes about sync committee stability 2021-05-07 10:06:44 -07:00
Alex Stokes
86104ea361
Use stable sync committee indices when processing block rewards 2021-05-07 09:55:21 -07:00
dankrad
2fc68c451e
Update specs/altair/beacon-chain.md
Co-authored-by: Alex Stokes <r.alex.stokes@gmail.com>
2021-05-06 22:55:55 +01:00
Dankrad Feist
ba2c717bf1 Remove PARTICIPATION_FLAGS 2021-05-06 22:55:17 +01:00
Danny Ryan
637cf0743c
Merge pull request #2376 from ralexstokes/adjust-sync-committee-subnet-count
Adjust subnet count to reflect smaller sync committees
2021-05-06 12:51:24 -06:00
Danny Ryan
b979ea144a
Merge pull request #2378 from ralexstokes/update-altair-sync-protocol
Updates to Altair light client sync protocol
2021-05-06 12:50:52 -06:00
Danny Ryan
13409dc1bc
Merge branch 'dev' into adjust-sync-comm-params 2021-05-06 12:43:11 -06:00
Danny Ryan
609172d790
Merge pull request #2370 from ralexstokes/simplify-sync-committee-aggregates
Simplify sync committee aggregates
2021-05-06 12:38:49 -06:00
Alex Stokes
4c73fec88e
convert LightClientStore to python object instead of SSZ object
this avoids the type overhead of having to define a max size for
the object's data and skips the overhead of serialization/consensus
for a type that does not need it
2021-05-06 10:52:48 -07:00
Dankrad Feist
81a8c2748f Integrate get_inactivity_penalty_deltas into reward computation for better readability 2021-05-06 13:03:26 +01:00
Dankrad Feist
cf724daa7a No inactivity penalty for untimely head 2021-05-06 12:42:05 +01:00
Dankrad Feist
cbf9f85537 Remove duplicate inactivity leak 2021-05-06 12:28:18 +01:00
Michael Sproul
ea6c042918
Altair: carry-over prev epoch participation 2021-05-06 10:55:10 +10:00
Dankrad Feist
b041a9b0d6 Further flag_index revert 2021-05-05 22:22:32 +01:00
Dankrad Feist
77524036f5 Revert "Flags to BitVector"
This reverts commit 786e611c71d5c62bf30c988c692ab88d1a54d8f3.

# Conflicts:
#	specs/altair/beacon-chain.md
2021-05-05 22:02:37 +01:00
Dankrad Feist
55471bc5d4 Revert "BitVector -> Bitvector"
This reverts commit df6bd1b6c33833c264561da361436453e5e55f4c.
2021-05-05 21:58:03 +01:00
Dankrad Feist
687641a79b Remove extra variable 2021-05-05 21:55:36 +01:00
Dankrad Feist
227d1007e6 Update toc 2021-05-05 20:09:14 +01:00
Dankrad Feist
a382cf6d5c Refactor participation flag list 2021-05-05 20:04:06 +01:00
Dankrad Feist
238a9b03fc Correct confusing comments in "get_sync_committee_indices" 2021-05-05 18:09:36 +01:00
Alex Stokes
a2cf833437
Update specs/altair/beacon-chain.md
Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>
2021-05-05 09:32:28 -07:00
Hsiao-Wei Wang
ded6d5bad4
Merge pull request #2377 from ralexstokes/altair-whitespace
clean up whitespace on altair files
2021-05-05 20:44:15 +08:00
Hsiao-Wei Wang
6a9b3671f0
Fix the type of EPOCHS_PER_SYNC_COMMITTEE_PERIOD and update the config files 2021-05-05 19:53:37 +08:00
Hsiao-Wei Wang
d383a14213
Fix ToC 2021-05-05 19:47:26 +08:00
Dankrad Feist
df6bd1b6c3 BitVector -> Bitvector 2021-05-05 12:26:37 +01:00