Commit Graph

1651 Commits

Author SHA1 Message Date
dankrad 776196e66d
Add tuple lengths
Adding tuple lengths in BeaconState objects (this changes merkleization/serialization as no length mixin required)
2019-03-06 14:46:52 +01:00
Danny Ryan b36e70040b
fix call to union 2019-03-05 16:18:41 -07:00
Danny Ryan b5f0509595
fix proposal slashing minor bugs 2019-03-05 11:29:40 -07:00
Danny Ryan be1cb4a850
Merge pull request #718 from ethereum/empty-base-reward
handle get_base_reward when no previous balance
2019-03-05 09:24:12 -07:00
Danny Ryan 0eacabc273
fix minor typo 2019-03-05 08:51:34 -07:00
Danny Ryan 99da6fe141
fix advance_slot ordering issue 2019-03-05 08:50:51 -07:00
Danny Ryan e2a0452108 fix previous root (#716) 2019-03-05 14:07:00 +01:00
Hsiao-Wei Wang ecb76420ec
`1e9` is float in Python, change it to `10**9`. 2019-03-05 17:30:42 +08:00
Danny Ryan d2f7fa9a7e
fix call to get_current_epoch 2019-03-04 19:09:31 -07:00
Danny Ryan bd936fa6ab
add missing return for justification/finalization reward deltas 2019-03-04 19:07:24 -07:00
Danny Ryan 02e8e89740
handle get_base_reward when no previous balance 2019-03-04 19:05:00 -07:00
Danny Ryan 0fdfbc473e
minor variable issues in helpers 2019-03-04 18:53:31 -07:00
Danny Ryan 0f274a906c
Merge branch 'vbuterin-patch-7' of github.com:ethereum/eth2.0-specs into vbuterin-patch-7 2019-03-04 18:02:46 -07:00
Danny Ryan 738acf0e05
fix calls for get_total_balance 2019-03-04 18:00:38 -07:00
Danny Ryan 47cca60148 handle when no attestations availble for crosslinking (#717) 2019-03-04 18:56:50 -06:00
Danny Ryan 66105b01e4
previous epoch uses -1 in all cases 2019-03-04 17:27:53 -07:00
Danny Ryan d4a4c73599
fix calls to get_attesting_indices 2019-03-04 17:17:31 -07:00
Danny Ryan 8802f57790
add missing var to get_attesting_balance calls 2019-03-04 17:11:38 -07:00
Danny Ryan f7397a5970
add xor def 2019-03-04 15:49:21 -07:00
Danny Ryan a561656b68
add get_state_root helper 2019-03-04 11:45:41 -07:00
Danny Ryan 5ac30fdf77
Merge branch 'dev' into vbuterin-patch-7 2019-03-04 09:50:07 -07:00
Danny Ryan c4c1903460
Merge pull request #709 from ethereum/vbuterin-patch-6
Unified deposit processing between genesis and transaction
2019-03-04 09:49:38 -07:00
Danny Ryan 831f04e3ea
separate our rewards/penalty deltas 2019-03-04 09:45:55 -07:00
Danny Ryan 908d7c42ad
pr feedback 2019-03-04 09:17:43 -07:00
terence tsao e2ce0d9583
Update 0_beacon-chain.md 2019-03-04 06:45:55 -08:00
vbuterin 5282b289cf
exits -> voluntary_exits 2019-03-04 04:49:24 -06:00
vbuterin 044c87fe39
fix State -> BeaconState 2019-03-03 22:41:23 -06:00
Danny Ryan 1444687798
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-03 20:14:03 -06:00
Danny Ryan cc146475d9
Merge pull request #694 from ethereum/proposer-next-epoch
make get_beacon_proposer_index safe for next epoch
2019-03-03 17:01:20 -07:00
Danny Ryan 0444c2e05e
Merge branch 'dev' into vbuterin-patch-7 2019-03-03 16:58:54 -07:00
Danny Ryan 146aef313e
Merge pull request #699 from ethereum/start_shard_bug
fix committee assignment bugs
2019-03-03 16:53:57 -07:00
vbuterin 38e166d4a3
More python typos! 2019-03-03 06:01:03 -06:00
vbuterin 805ea5dad5
Transfer from -> sender
Needed to avoid triggering errors in python
2019-03-03 05:59:11 -06:00
vbuterin 68bc91bb3a
Fixed custody bit participants typo 2019-03-03 05:56:57 -06:00
vbuterin 73f9ad0512
Added missing colon 2019-03-03 05:54:58 -06:00
vbuterin d0fc455a1f
Assimilated #649 2019-03-03 05:04:28 -06:00
vbuterin dcb0205adc
Merge branch 'dev' into vbuterin-patch-7 2019-03-03 04:30:51 -06:00
vbuterin 46b1d4eef5
Assimilated #697 2019-03-03 04:28:13 -06:00
Hsiao-Wei Wang 868359a674
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-03 04:00:09 -06:00
Hsiao-Wei Wang cd7c7228c9
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-03 03:59:12 -06:00
Hsiao-Wei Wang 72c28bc59a
Refactor `process_slashings` 2019-03-03 17:58:45 +08:00
Hsiao-Wei Wang 19924f3148
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-03 03:58:18 -06:00
Hsiao-Wei Wang 07599b3a45
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-03 03:57:48 -06:00
Hsiao-Wei Wang 1103fd1ee8
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-03 03:57:27 -06:00
Hsiao-Wei Wang fa613b401f
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-03 03:56:54 -06:00
Hsiao-Wei Wang 2d6697eb62
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-03 03:56:12 -06:00
Hsiao-Wei Wang c42cab87a7
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-03 03:55:20 -06:00
vbuterin fde66a7105
Update to make CC happy 2019-03-02 20:11:33 -06:00
protolambda f137f1ce90
fix randao mixes type, bytes32 like in function and state spec 2019-03-02 18:02:50 +01:00
vbuterin ce5599db2f
Made crosslink processing a function 2019-03-02 00:42:20 -06:00
vbuterin 0134e56010
Fixed table of contents 2019-03-02 00:40:43 -06:00
Hsiao-Wei Wang fa327a18ea
Add docstring 2019-03-02 13:51:48 +08:00
Hsiao-Wei Wang 00804da13e
Fix type hinting 2019-03-02 13:48:46 +08:00
vbuterin 4ad3529e4e
Finished epoch transition 2019-03-01 19:49:28 -06:00
vbuterin 2d4c8af489
Split up big function into two smaller functions 2019-03-01 19:34:26 -06:00
vbuterin 7c6232a602
Update 0_beacon-chain.md 2019-03-01 19:22:24 -06:00
vbuterin 4cc738dc53
Apply suggestions from code review
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-01 19:17:07 -06:00
Hsiao-Wei Wang e0b8eea7d6
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-01 19:12:31 -06:00
Hsiao-Wei Wang 46269310ee
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-01 19:12:21 -06:00
Hsiao-Wei Wang 6c1abbc2fc
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-01 19:12:11 -06:00
vbuterin b8d1003c2c
Updates to make HW and Danny happy 2019-03-01 19:11:13 -06:00
Hsiao-Wei Wang ec20edb80e
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-01 19:05:02 -06:00
Hsiao-Wei Wang 3d8e0f1920
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-01 19:04:55 -06:00
Hsiao-Wei Wang ff88d22f9a
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-01 19:04:49 -06:00
vbuterin 26179ede5f
branch -> proof 2019-03-01 19:01:40 -06:00
Hsiao-Wei Wang 0c24ca9bb0
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-01 18:59:55 -06:00
vbuterin 5ceec70dd3
Pythonize epoch transitions (in progress) 2019-03-01 07:59:52 -06:00
vbuterin 236298a8e4
Hard assert that the Merkle branch is valid 2019-03-01 03:58:18 -06:00
Danny Ryan 19665e4ca5
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-01 00:16:05 -06:00
Danny Ryan 0fb4cae2d6
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-01 00:15:49 -06:00
Danny Ryan 5ed0f276f6
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-01 00:13:59 -06:00
Danny Ryan a9be1018d3
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-01 00:13:32 -06:00
Danny Ryan 19c3189c1c
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-01 00:13:22 -06:00
Danny Ryan 087576a7bb
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-03-01 00:12:45 -06:00
vbuterin 80ac62606c
Unified deposit processing between genesis and transaction 2019-02-28 21:07:10 -06:00
vbuterin d5900836aa
Convert transaction descriptions from English to python code
Only a change of presentation, does not make any substantive changes.

Does NOT handle Deposit transactions because that is a special case for which I recommend a deeper change (will do this in another PR soon).
2019-02-28 20:54:59 -06:00
Danny Ryan 8df7de150e
Merge pull request #703 from Nashatyrev/strict-active-validator
Make 'Any active validator' statements stricter.
2019-02-28 17:24:30 -07:00
Hsiao-Wei Wang bcb0b8bf87
Refactor `exit_validator` 2019-03-01 00:49:51 +08:00
Hsiao-Wei Wang bdd6868736
Fix ToC 2019-03-01 00:49:51 +08:00
Hsiao-Wei Wang b836b30bff
Fix "is_ready_to_exit" condition 2019-03-01 00:49:45 +08:00
Anton Nashatyrev f38dc048e4 Make 'Any active validator' statement more strict. 2019-02-28 17:17:00 +03:00
Hsiao-Wei Wang dbbfb93873
Order by `committees_per_epoch`, `seed`, `shuffling_epoch`, and
`shuffling_start_shard`
2019-02-28 19:07:37 +08:00
Hsiao-Wei Wang 34091d70ec
Fix typo 2019-02-28 16:30:46 +08:00
Danny Ryan bb44d25665
Merge pull request #688 from decanus/patch-21
Use `slashed` bool more Pythonicly
2019-02-27 15:02:33 -07:00
Danny Ryan 5692b3483d
Update 0_beacon-chain.md 2019-02-27 15:02:11 -07:00
Danny Ryan c9ac8170f0
ensure that next committee assignemtns is stable when need to be 2019-02-27 11:37:54 -07:00
Danny Ryan e2f4e32332
fix committee start shard bug 2019-02-27 11:27:23 -07:00
Danny Ryan b2c53045fc
make get_beacon_proposer_index safe for next epoch 2019-02-26 15:55:27 -07:00
Alex Stokes e7d908f1f1
formatting nitpick
drop some parens in the spirit of consistency and parsimony
2019-02-26 14:45:25 -08:00
Dean Eigenmann 8b14a2bef5
Update 0_beacon-chain.md 2019-02-26 17:15:26 +01:00
Dean Eigenmann c9f1dfcbb3
Update 0_beacon-chain.md 2019-02-25 21:39:23 +01:00
Danny Ryan b2a3ee4bbc
skip bad proof of possession deposits 2019-02-25 09:36:52 -07:00
Danny Ryan fbb70e91eb
remove todo 2019-02-25 07:58:23 -07:00
Danny Ryan b2ed80250a
Merge pull request #678 from ethereum/JustinDrake-patch-6
Allow transfers from non-activated validators
2019-02-25 07:54:57 -07:00
Justin 6b5769a861
Update 0_beacon-chain.md 2019-02-25 10:30:03 +01:00
Justin da6b5466d5
Allow transfers from non-activated validators
See item 6 in https://github.com/ethereum/eth2.0-specs/issues/675. This makes transfers more generic.
2019-02-23 20:25:55 +01:00
Justin 1d757aec74
Specify lexicographic ordering of crosslink_data_root
Fix #542.
2019-02-22 21:02:03 +01:00
Danny Ryan 060e3c36c5 fix up previous epoch logic around genesis (#672) 2019-02-22 20:51:09 +01:00
Danny Ryan 06e6496bca
Merge pull request #662 from ethereum/vbuterin-patch-5
Rename shard_block_root -> crosslink_data_root
2019-02-22 08:51:01 -07:00
Danny Ryan a683416537 Fix slot range for attestation inclusion (#669)
* Fix slot range for attestation inclusion

* Update specs/core/0_beacon-chain.md

Co-Authored-By: djrtwo <dannyjryan@gmail.com>
2019-02-22 23:36:36 +08:00
Danny Ryan d27132cb0a
Merge pull request #658 from ethereum/vbuterin-patch-3
Turned slashed and initiated_exit into booleans
2019-02-22 08:34:17 -07:00
Dean Eigenmann e1fc8a5765
Update 0_beacon-chain.md 2019-02-22 13:00:29 +01:00
Dean Eigenmann a8c3c45faf
Update 0_beacon-chain.md 2019-02-22 12:58:59 +01:00
vbuterin f77b9e2414
Changed name to crosslink data commitment 2019-02-22 00:21:56 -06:00
Danny Ryan 830ae3be9a
Merge pull request #655 from ethereum/JustinDrake-patch-4
Reduce GENESIS_SLOT to 2**32
2019-02-21 14:51:12 -07:00
Justin 5f59aad00d
Clarify use of `FAR_FUTURE_EPOCH` as a flag 2019-02-21 22:34:11 +01:00
Hsiao-Wei Wang 26908d5579 Fix constant name `MIN_VALIDATOR_WITHDRAWABILITY_DELAY` -> `MIN_VALIDATOR_WITHDRAWABILITY_DELAY` (#661) 2019-02-20 15:58:25 +00:00
Hsiao-Wei Wang a79fa398f1 Minor fix: `messages` -> `message_hashes` (#664) 2019-02-20 11:42:53 +00:00
Justin e25e87f003
Update 0_beacon-chain.md 2019-02-20 07:45:19 +00:00
Justin 9ac61e57c0
Update 0_beacon-chain.md 2019-02-20 07:18:12 +00:00
vbuterin 461cd8b599
Rename shard_block_root -> shard_data_commitment 2019-02-20 00:46:28 -06:00
vbuterin 09e8448763
Turned slashed and initiated_exit into booleans
Cuts validator record size from 120 to 106 bytes, and arguably is a simplification
2019-02-19 20:00:46 -06:00
Alex Stokes 8262ce1cc0
Fix typo from earlier renaming in #534. 2019-02-19 15:09:11 -07:00
Justin 9b7b35bc9d
Reduce GENESIS_SLOT to 2**32
* Address the slot/epoch underflow problem, even for Java implementers! 🎉
* Squash a bug with `get_previous_epoch`
* Fix #642
* Address #626 (Vitalik, Danny, myself agree that avoiding signed integers is probably best)
2019-02-19 21:08:10 +00:00
terence tsao a3d85c8405 Update 0_beacon-chain.md (#654) 2019-02-19 17:49:37 +00:00
Danny Ryan 0bc3998c89
Merge pull request #641 from paulhauner/patch-11
Fix out-of-bounds in `get_shuffling`
2019-02-18 10:22:57 -07:00
Danny Ryan 75e649cc15
Merge pull request #634 from paulhauner/patch-10
Add explicit assert to get_permutated_index
2019-02-18 10:14:07 -07:00
Danny Ryan 9eb3be5471
Merge branch 'dev' into JustinDrake-patch-1 2019-02-17 21:16:45 -07:00
Cayman 5fbbb4f181 Clarify merkle_root documentation (#646)
This function is used to get the merkle root of some block roots which are themselves hashes, so the leaves do not need to be rehashed.
Unfortunately, it's easy to assume that a merkle_root function would hash its leaves, so it should be clarified.
2019-02-18 12:11:01 +08:00
Cayman eea413bcc5 Fix typos (#648) 2019-02-17 22:53:59 +00:00
Justin 4baa13050e
Update 0_beacon-chain.md 2019-02-16 21:13:46 +00:00
Justin 1d95c1482c
Update 0_beacon-chain.md 2019-02-16 21:11:48 +00:00
d-yokoi f2e547e629 docs: fix typo in 0_beacon-chain.md 2019-02-16 23:12:00 +09:00
d-yokoi 464947dbd4 docs: fix typo in 0_beacon-chain.md (#640) 2019-02-16 09:11:29 +00:00
Paul Hauner b92cd9be03
Add fix to `get_shuffling`
Ensures it does not try to shuffle out of range of the `active_validator_indices` list.
2019-02-16 17:55:27 +11:00
Paul Hauner 2e6bf87bdf
Fix max list size for get_permutated_index 2019-02-16 17:27:47 +11:00
Danny Ryan f932534763
Merge pull request #637 from ethereum/hwwhww-patch-2
Fix `slash_validator`
2019-02-15 09:40:24 -07:00
Jonny Rhea e074bc2c34 Update 0_beacon-chain.md (#635)
replace vote_data with slashable_attestation in verify_slashable_attestation()
2019-02-15 14:48:09 +00:00
Hsiao-Wei Wang 984eb79f68 Fix unix time condition of an acceptable block (#636) 2019-02-15 13:46:47 +00:00
Justin 2207fd17f5
Update 0_beacon-chain.md 2019-02-15 13:37:36 +00:00
Hsiao-Wei Wang 6f856ba009
Comparing in slot 2019-02-15 18:33:22 +08:00
Hsiao-Wei Wang e0c28a3cd0
Fix `slash_validator`
Define `validator` before using it.
2019-02-15 18:25:30 +08:00
Paul Hauner 2f327f36d8
Improve asset in get_permutated_index 2019-02-15 12:50:56 +11:00
Paul Hauner 267f840570
Add explicit assert to get_permutated_index
There is an implicit assert in `int_to_bytes4`, however I think it's rather hidden.
2019-02-15 11:57:23 +11:00
Justin 888b06ce4a
Update 0_beacon-chain.md 2019-02-15 00:24:46 +00:00
Justin ab140c2f1c
Update 0_beacon-chain.md 2019-02-15 00:23:03 +00:00
Justin 241ae5ed49
Merge branch 'dev' into name-changes 2019-02-14 20:48:34 +00:00
Danny Ryan 677efe5840 fix off by one attestaton issue due to attesting to post state of block (#627) 2019-02-14 20:16:19 +00:00
Paul Hauner d7fb7729e6 Add cautionary assert in shuffling function (#622) 2019-02-14 14:14:59 +00:00
vbuterin 6c49270664 Added minimum slashing penalty of ~1 ETH (#624) 2019-02-14 14:00:12 +00:00
Justin e86fa58167
Merge branch 'dev' into name-changes 2019-02-14 10:27:17 +00:00
vbuterin eadfa20b99 Bring forward changes to withdrawability from phase 1 (#615)
* Bring forward changes to withdrawability from phase 1

* The `WITHDRAWABLE` flag is removed; instead, a validator's withdrawability is determined through the `withdrawable_epoch` field (renamed and re-purposed from `withdrawal_epoch` which was not used)
* When a validator passes through the withdrawal queue, the `prepare_validator_for_withdrawal` function does not let them withdraw immediately; instead, they have to wait `MIN_VALIDATOR_WITHDRAWAL_EPOCHS`. This extra minimum delay serves no value in phase 0, but is crucial for phase 1 as the period between a validator passing through the queue and the validator being eligible to withdraw is where proof of custody challenges can come in; adding it in phase 0 is only half a line of code so easier to add it now.
* If a validator is penalized, they are no longer subject to the exit queue; instead, their `withdrawable_epoch` is set `LATEST_PENALIZED_EXIT_LENGTH` into the future and this is used to determine when the validator can withdraw
* Changes the eligibility condition for a transfer to use the `withdrawable_epoch`
2019-02-14 10:20:53 +00:00
Justin f14af7ae67
Merge branch 'dev' into name-changes 2019-02-13 23:53:38 +00:00
terence tsao fd5c3ee8b5
Update 0_beacon-chain.md 2019-02-13 08:38:03 -08:00
Danny Ryan 3d5aa352be
Merge pull request #597 from ethereum/reward-clarifications
Reward clarifications/fix
2019-02-13 08:21:30 -07:00
terence tsao a730295982 Update 0_beacon-chain.md (#614) 2019-02-13 01:40:24 +00:00
vbuterin cf371c4973 Add support for transfers between withdrawn accounts (#601) 2019-02-12 22:41:38 +00:00
Justin b6d27edd6e
Update 0_beacon-chain.md 2019-02-12 22:38:29 +00:00
Danny Ryan 8213ad64e2
add note about attestations on chain voting for justified 2019-02-12 13:08:17 -08:00
Justin bd9baeca0c
Update 0_beacon-chain.md 2019-02-12 13:37:30 +00:00
Justin d4f79c8878
Update 0_beacon-chain.md 2019-02-12 12:28:13 +00:00
Justin de7263c838
Update 0_beacon-chain.md 2019-02-12 12:24:19 +00:00
Justin 8445d06b8f
Merge branch 'dev' into name-changes 2019-02-12 11:59:05 +00:00
Jacek Sieka f871b9a0d1 Use little endian bit order (#575)
Slightly more simple and common to find bit n at position `1 << n`
2019-02-12 11:52:07 +00:00
Paul Hauner de90d4475e Provide definition for undefined `index` (#608)
The `index` variable is not defined and, IMO, it's difficult to discern.
2019-02-12 11:09:27 +00:00
Paul Hauner 3ea0c27be0 Minor modification to reduce lines of code (#607) 2019-02-12 11:06:26 +00:00
Danny Ryan 98902d12e3 assert/unhandled exception note to state transition (#606) 2019-02-11 21:30:36 +00:00
Justin 2275587149
Add note on leap seconds
Clarify the local time is Unix time and add note on leap seconds.
2019-02-11 13:29:54 +00:00
Danny Ryan 1d77c57374
clarify active validator meaning for rewards/penalties 2019-02-10 18:43:56 -07:00
Danny Ryan e8f9dce1d3
simply reward logic for justified slot from previous epoch 2019-02-10 18:38:42 -07:00
Dean Eigenmann 2944a7ddfc Renamed `Helpers` -> `Variables`, seems to make more sense (#560) 2019-02-10 16:19:12 +00:00
Danny Ryan a712abfb2a
Merge pull request #589 from Nashatyrev/dev
Silently skip deposits with invalid proof in process_deposit
2019-02-09 08:22:38 -07:00
Danny Ryan 7886d96186
change proof_is_valid to exit condition 2019-02-09 07:21:38 -08:00
vbuterin e48010b77b
Change var name to avoid confusing the reader into thinking the `valid_proof` variable contains a valid proof as opposed to just being a bool.
Co-Authored-By: Nashatyrev <Nashatyrev@users.noreply.github.com>
2019-02-09 11:10:54 +03:00
vbuterin 0157aa039c
Change var name to avoid confusing the reader into thinking the `valid_proof` variable contains a valid proof as opposed to just being a bool.
Co-Authored-By: Nashatyrev <Nashatyrev@users.noreply.github.com>
2019-02-09 11:10:03 +03:00
vbuterin 019fe8953e
Fixed as per @djrtwo's comments 2019-02-08 22:02:55 -06:00
vbuterin 36d5120deb
Initialize deposit index 2019-02-08 19:38:09 -06:00
vbuterin 057364a7d4
Add mandatory deposit index ordering
Co-requisite with #589
2019-02-08 19:37:34 -06:00
Danny Ryan 334d47714d
fix a couple of nitpicks before release 2019-02-08 10:35:57 -07:00
Anton Nashatyrev f9eaab1d04 Silently skip deposits with invalid proof in process_deposit 2019-02-08 18:04:32 +03:00
Danny Ryan 08274fe7bf
Merge branch 'dev' into vbuterin-patch-9 2019-02-07 21:23:46 -07:00
Danny Ryan f0cbacb828
add missing . 2019-02-07 20:22:28 -08:00
Danny Ryan 0ad2ffab50
Merge branch 'dev' into big-to-little 2019-02-07 21:00:36 -07:00
Danny Ryan 87dc8a6c70
Merge pull request #576 from ethereum/vbuterin-patch-5
Introduce swap-or-not shuffle
2019-02-07 20:57:02 -07:00
vbuterin 1c6ccac8fc
SHUFFLE_ROUND_COUNT as global constant 2019-02-07 21:55:33 -06:00
Danny Ryan f797826ee2
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-02-07 21:51:56 -06:00
vbuterin 086df84bdc
Attestation data contains latest crosslink, not just latest crosslink data
The reason to do this is that it makes it calculable from inside an attestation how many epochs the attestation spans over, which is needed for proof of custody reasons. It's a relatively small change and so arguably easier to do now than to do as a patch in phase 1.

Note that this changes the meaning of latest_crosslink.epoch, from the epoch when the latest crosslink was included to the epoch that the latest crosslink was for. This affects the line:

* `state.latest_crosslinks[shard].epoch > state.validator_registry_update_epoch` for every shard number `shard` in `[(state.current_epoch_start_shard + i) % SHARD_COUNT for i in range(get_current_epoch_committee_count(state))]` (that is, for every shard in the current committees)

But this may actually make it _more_ correct, as it means that in the case where >512 shards are processed per epoch, and so a committee from the previous epoch could get finalized in the current epoch, that would no longer count toward every shard having received a "new" crosslink.
2019-02-07 19:34:54 -06:00
Hsiao-Wei Wang 1582413151
Merge pull request #583 from mratsim/continue-message_hash-bls-changes
Continue message hash changes on non-bls part of the specs
2019-02-08 05:24:52 +08:00
mratsim fd3d4a5105 Don't change TOC 2019-02-07 22:15:55 +01:00
Hsiao-Wei Wang 89b9894328
Fix type hinting 2019-02-08 05:15:42 +08:00
Hsiao-Wei Wang 911e4f104b
Add `bytes_to_int` 2019-02-08 05:12:58 +08:00
mratsim cf7ebe9ad3 `message` to `message_hash` in the rest of the spec (followup https://github.com/ethereum/eth2.0-specs/pull/580) 2019-02-07 22:09:41 +01:00
Hsiao-Wei Wang 859bf62484
Revert and refactor 2019-02-08 05:08:25 +08:00
Danny Ryan e8ec977168
Merge pull request #548 from ethereum/hwwhww/typo_hash_tree_root
Fix typo `tree_hash_root` -> `hash_tree_root`
2019-02-07 13:51:18 -07:00
Danny Ryan cc2df634cd
Merge pull request #549 from ethereum/registry_change
Misc fixes of `get_next_epoch_crosslink_committees`
2019-02-07 13:31:57 -07:00
Hsiao-Wei Wang aa9f9fc9be
amend 2019-02-07 19:18:39 +08:00
Hsiao-Wei Wang 70e482be28
Add vbuterin's optimization and some formatting 2019-02-07 19:14:58 +08:00
vbuterin 92514716fb
Update 0_beacon-chain.md 2019-02-06 23:32:20 -06:00
vbuterin 65255e53c4
shuffle -> get_permuted_index 2019-02-06 23:29:24 -06:00
Danny Ryan b3db7b0394
big to little in shuffle 2019-02-06 20:32:05 -08:00
vbuterin 47b00f38dd
n -> len(values) 2019-02-06 18:34:05 -06:00
Hsiao-Wei Wang 6a5b7540da
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-02-06 18:33:29 -06:00
Danny Ryan 4ec721f3b7
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-02-06 18:33:22 -06:00
Hsiao-Wei Wang 37b41a2ce6
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-02-06 18:33:11 -06:00
vbuterin 8f37c5c0f8 Update fork choice rule (#571) 2019-02-06 08:34:19 -08:00
vbuterin c58410e6ce
Introduce swap-or-not shuffle
See #563 for discussion.
2019-02-06 06:48:46 -06:00
Danny Ryan ec1a08278b
Merge pull request #573 from ethereum/hwwhww/verify_bitfield
Fix `verify_bitfield`
2019-02-05 18:57:40 -08:00
Justin 180c8a0e72
Update 0_beacon-chain.md 2019-02-05 11:51:06 -08:00
Justin 1d76ad65ec
Update 0_beacon-chain.md 2019-02-05 11:49:52 -08:00
Hsiao-Wei Wang e5788f5751 Fix typo: it's `bls_verify_multiple` in `verify_slashable_attestation` (#574) 2019-02-05 09:11:00 -08:00
Hsiao-Wei Wang 867dea3473
Fix `verify_bitfield` 2019-02-05 19:16:10 +08:00
Taras Bobrovytsky 147ee2f991 Fix get_total_balance() 2019-02-04 01:49:16 -06:00
Hsiao-Wei Wang 47844116ea
Merge pull request #565 from terenc3t/patch-45
get_previous_epoch as a helper
2019-02-04 14:56:15 +08:00
Hsiao-Wei Wang 3aed1cf935
Merge pull request #567 from decanus/patch-17
Defines `get_total_balance` helper function
2019-02-04 14:55:39 +08:00
Danny Ryan 3e2eb1cb36
Merge pull request #562 from ralexstokes/remove-vyper-code
Removes the source of the Vyper contract from the spec.
2019-02-03 15:31:56 -08:00
Alex Stokes 8755dc34d5
Add direct link to validator registration contract 2019-02-03 15:22:03 -08:00
Alex Stokes 8c5868cbe8
Extend `deposit` API with note about bounds on acceptable values 2019-02-03 15:20:49 -08:00
Hsiao-Wei Wang 3a6da9839a
Added a note for underflow. Thanks Hsiao Wei! : )
Co-Authored-By: terenc3t <terence@prysmaticlabs.com>
2019-02-03 14:27:09 +01:00
Dean Eigenmann 5c56751cc9
Update 0_beacon-chain.md 2019-02-03 11:43:33 +01:00
Hsiao-Wei Wang 8e16d122be
Update specs/core/0_beacon-chain.md
Co-Authored-By: decanus <dean@tokenate.io>
2019-02-03 11:42:12 +01:00
Dean Eigenmann 969896b0a8
Update 0_beacon-chain.md 2019-02-03 11:14:02 +01:00
terence tsao e4c4c04e52
Update 0_beacon-chain.md 2019-02-03 10:36:21 +01:00
Danny Ryan 3b9953a992
Merge pull request #537 from ethereum/JustinDrake-patch-1
Use 2*63 for the genesis slot
2019-02-02 17:55:18 -08:00
Danny Ryan f80a345bd1
Merge pull request #552 from ethereum/epoch-in-generate-seed
epoch in `generate_seed`
2019-02-02 17:29:29 -08:00
Danny Ryan 2a32e7f665
convert int_to_bytes to little endian 2019-02-02 16:41:59 -08:00
Danny Ryan 650f4a20df
clarify eth1 that there will be at most 1 2019-02-02 13:16:39 -08:00
Danny Ryan 04b37f266c
Merge pull request #558 from decanus/patch-14
`shard` -> `attestation.data.shard`
2019-02-02 08:49:28 -08:00
Dean Eigenmann f3d47e26fc
`shard` -> `attestation.data.shard` 2019-02-02 13:49:52 +01:00
terence tsao a781eb5a4f
Update 0_beacon-chain.md 2019-02-02 06:09:45 +01:00
Danny Ryan 8d82ee8ce7
do not mix in epoch to seed in get_shuffling. add epoch to generate_seed 2019-02-01 21:02:09 -08:00
Danny Ryan 76744dea13
Merge branch 'dev' into name-changes 2019-02-01 20:48:14 -08:00
Danny Ryan 11ae40fc49
revery bls types to include BLS 2019-02-01 20:42:11 -08:00
Alex Stokes 7e7e5e2795
Removes the source of the Vyper contract from the spec.
This change allows for easier maintenance of the code and the spec by
uncoupling them. Before any edit to either document resulted in having to
synchronize the other. By adding a reference to the canonical repo for the code
we avoid having to maintain a duplicate copy here.
2019-02-01 17:06:04 -08:00
Danny Ryan 6a9c756191
Merge pull request #551 from GregTheGreek/master
fix startup typo
2019-02-01 15:30:22 -08:00
Gregory Markou d53d333733 fix startup typo 2019-02-01 14:04:17 -08:00
Hsiao-Wei Wang 378e1ba9a6
Misc fixes of `get_next_epoch_crosslink_committees` 2019-02-02 02:06:53 +08:00
Hsiao-Wei Wang 0b8ccf1e64 Update 0_beacon-chain.md (#547) 2019-02-01 07:45:09 -08:00
Hsiao-Wei Wang e0867c030f
Fix typo 2019-02-01 22:34:10 +08:00
Danny Ryan 7ff345404e
simplify bls types 2019-01-31 08:26:46 -08:00
Danny Ryan 6716105f19
ChainStart -> Eth2Genesis 2019-01-31 08:23:41 -08:00
Danny Ryan 1593b926cc
rename current and previous vars for shuffling to use 'shuffling' 2019-01-31 08:02:54 -08:00
Danny Ryan 9ea095efe9
remove Number from custom types 2019-01-31 07:58:31 -08:00
Danny Ryan e2e2ce0a04
name changes: active_exit_delay, latest_active_index_roots 2019-01-31 07:56:48 -08:00
Justin 7f39f79b2e
Use 2*63 for the genesis slot 2019-01-31 07:55:27 -08:00
vbuterin 190d9d2887
Added closing bracket 2019-01-31 07:44:14 -06:00
Hsiao-Wei Wang 5f29cc91bc
Remove the repeated checks 2019-01-31 19:06:13 +08:00
Alex Stokes 750790c784
Remove the unnecessary double backticks on 'validator' in docstring.
The usual convention is that we mark function parameters in docstrings with
double backticks. There is no (longer a) parameter called 'validator' so we
update the docstring to conform to the convention.
2019-01-30 18:38:12 -08:00
Danny Ryan e1a1f936fe
penalized -> slashed, SEED_LOOKAHEAD -> MIN_SEED_LOOKAHED 2019-01-30 18:22:25 -08:00
Danny Ryan e400c28372
Merge pull request #520 from ethereum/next-epoch-shuffling
helpers and notes for shuffling lookahead
2019-01-30 17:24:45 -08:00
Danny Ryan bdff6943bf
Merge pull request #532 from benjaminion/fix-to-verify-aggregation-bitfield
Fix to verify bitfields and aggregate signature.
2019-01-30 15:46:29 -08:00
Alex Stokes 679421e489
Update specs/core/0_beacon-chain.md
Co-Authored-By: djrtwo <dannyjryan@gmail.com>
2019-01-30 12:46:03 -08:00
Hsiao-Wei Wang bbc522c2d5
Merge branch 'master' into vitalik93 2019-01-31 03:55:26 +08:00
Danny Ryan face6d325d
Merge branch 'master' into next-epoch-shuffling 2019-01-30 11:06:50 -08:00
Danny Ryan ed80daa489
typo in comment 2019-01-30 11:04:35 -08:00
Danny Ryan ad5583c79f
remove extra line 2019-01-30 11:03:52 -08:00
Danny Ryan de2c51812f
Merge branch 'master' into hwwhww/refactor 2019-01-30 11:03:13 -08:00
Danny Ryan f1c5a214b8
Merge branch 'master' into JustinDrake-patch-1 2019-01-30 10:51:18 -08:00
Danny Ryan 3c4615df01
fix call 2019-01-30 10:43:06 -08:00
Danny Ryan 0e7953fe8a
verify_bitiefld in aggregate signature section 2019-01-30 10:39:08 -08:00
Danny Ryan 820777aab0
Merge pull request #525 from ethereum/JustinDrake-patch-1-1
Remove exit counts
2019-01-30 10:29:39 -08:00
Ben Edgington fb75c6dd55 Fix to verify bitfields and aggregate signature.
In blockprocessing, `crosslink_committee` is not defined. This is a fix.

In Phase 0 this check is redundant since we've already asserted that the
custody bitfield is all zero, but it will matter in later phases.
2019-01-30 16:45:46 +00:00
Danny Ryan 7365af59a7
remove extra return 2019-01-30 07:59:07 -08:00
Hsiao-Wei Wang 5aba345eec
Remove extraneous space 2019-01-30 23:50:17 +08:00
Justin 3f31285232
Fix typo (#528) 2019-01-30 15:46:27 +00:00
Danny Ryan d47f98a33f
fix missing toc entry 2019-01-30 07:38:24 -08:00
Danny Ryan 022da5006f
Merge branch 'master' into next-epoch-shuffling 2019-01-30 07:09:39 -08:00
Danny Ryan 8ead89c412
Add is_power_of_2 helper 2019-01-30 07:07:41 -08:00
vbuterin 18e430393e
Update specs/core/0_beacon-chain.md
Co-Authored-By: JustinDrake <drakefjustin@gmail.com>
2019-01-30 15:03:42 +00:00
Hsiao-Wei Wang 0f70b200ca
imperative 2019-01-30 23:01:38 +08:00
Danny Ryan 648fcb16eb
Merge pull request #526 from ethereum/JustinDrake-patch-2
Remove extraneous latest_vdf_outputs
2019-01-30 06:55:42 -08:00
Danny Ryan 8c2ed0b683 validator guide to recent spec changes (#518) 2019-01-30 14:53:25 +00:00
Justin 014016cf3c
Remove extraneous latest_vdf_outputs 2019-01-30 06:50:24 -08:00
Danny Ryan 8040044f69 fix is_surround as per #410 (#523) 2019-01-30 14:46:43 +00:00
Justin 5889e9c6db
Remove exit counts
* Simplify by removing `exit_epoch` in `BeaconState` and `Validator`. (Also less storage for full nodes.)
* Replace with `exit_epoch` when ordering validator with withdrawal. Slight loss of granularity, but that's actually a good thing because it reduces the opportunity for manipulation by proposers.
2019-01-30 06:43:02 -08:00
Justin 8663773fa2
Cleanup attestation inclusion logic
* (Logic change) Introduce invariant that attestations can be included for `EPOCH_LENGTH`.
* Simplify presentation by related checks into a single line.
2019-01-30 06:32:44 -08:00
Justin f4798370aa
Attester slashing fixes
* Fix bug whereby `intersection` (replaced by `slashable_indices `) could be non-empty, but no validator gets penalized because they were all already penalized.
* Rename `SlashableVote` to `SlashableAttestation` (for consistency with `Attestation`, and to avoid having "Vote" be a synonym of "Attestation").
* Rename `slot_included` to `inclusion_slot` for consistency with the `_slot` (and `_epoch`) postfix convention
* Homogenise ordering of fields in `Attestation` and `SlashableAttestation` objects (one has an `aggregation_bitfield` instead of the other's `validator_indices`).
* Homogenise ordering of fields in `Attestation` and `PendingAttestation` objects (one has an `aggregate_signature` instead of the other's `inclusion_slot`).
* Light presentation cleanup
2019-01-30 05:38:45 -08:00
Hsiao-Wei Wang 5e0691f3df
Refactor and add docstring. 2019-01-30 17:31:41 +08:00
Danny Ryan 75d1247884
delete new proposer function 2019-01-29 17:23:24 -08:00
Danny Ryan f701b959f3
get_crosslink_committees.. has registry change field 2019-01-29 17:21:26 -08:00
vbuterin 260c642e3f
One more new_deposit_root, and chainStarted as public bool 2019-01-29 19:00:39 -06:00
vbuterin 30ca318869
Rewrite to not trigger temporary Vyper issues 2019-01-29 18:58:56 -06:00
Danny Ryan a164ad9504
working through future shuffling notes 2019-01-29 16:29:51 -08:00
Dean Eigenmann 31c5576706
Update 0_beacon-chain.md 2019-01-30 00:35:45 +01:00
Danny Ryan 56c6322054
Merge pull request #516 from ethereum/get_ancestor
Fix ToC and #189: `get_ancestor()` can fail to terminate
2019-01-29 07:37:38 -07:00
vbuterin beddfe4295
Merge branch 'master' into patch-5 2019-01-29 08:11:14 -06:00
Hsiao-Wei Wang c87a9bfd2c
Fix ToC and #189 2019-01-29 21:41:54 +08:00
Danny Ryan 7a568310ac
Merge pull request #512 from ethereum/cleanup-state-transition
Cleanup state transition organization and explanation
2019-01-28 21:33:38 -07:00
Danny Ryan 6a3b229cb2
minor formatting issue 2019-01-28 21:32:36 -07:00
Danny Ryan cbb1571a90
remove last ref to casper 2019-01-28 21:25:59 -07:00
Danny Ryan 7da716b0e9
pr feedback 2019-01-28 21:18:22 -07:00
hukkinj1 30ceb8f439 Removed a trailing space (#514) 2019-01-28 22:42:31 +00:00
vbuterin bb0619986c
Change -> update
As per #358
2019-01-28 16:20:04 -06:00
Justin 3068e6483d
Update 0_beacon-chain.md 2019-01-28 21:13:58 +00:00
Justin b2855f9be4
Stricter aggregation_bitfield validation
Make sure that there's at least one vote in attestations (`bls_verify_multiple` can return `True` with zero votes)
2019-01-28 21:13:25 +00:00
Danny Ryan a5ff8ce2fd
Merge branch 'master' into cleanup-state-transition 2019-01-28 13:33:50 -07:00
Danny Ryan d78fb66aac
Merge pull request #488 from ethereum/JustinDrake-patch-1
Reduce and revamp custody placeholder logic
2019-01-28 13:08:58 -07:00
Danny Ryan 4cb0ce94b1
Merge branch 'vbuterin-patch-11' into cleanup-state-transition 2019-01-28 12:21:18 -07:00
Justin f51ce8ff14
Further deemphasize "Casper" 2019-01-28 19:16:11 +00:00
Danny Ryan 053b8ec2a5
cleanup state transition organization and notes 2019-01-28 12:15:43 -07:00
Danny Ryan 9b7d94f07b
Apply suggestions from code review
Co-Authored-By: JustinDrake <drakefjustin@gmail.com>
2019-01-28 18:31:13 +00:00
vbuterin a14600e3a4
Edits
* Removed comment beside `latest_block_roots` "Needed to process attestations, older to newer" because it is no longer accurate
* Clarified per-slot processing
* Casper slashing -> attester slashing
2019-01-28 12:24:09 -06:00
Hsiao-Wei Wang 6bad4ed986
Merge branch 'master' into hwwhww/per_block 2019-01-29 01:49:41 +08:00
Danny Ryan b6fcf3272e
Merge branch 'master' into JustinDrake-patch-1 2019-01-28 09:15:08 -07:00
Hsiao-Wei Wang ce73a8327f
Update specs/core/0_beacon-chain.md
Co-Authored-By: djrtwo <dannyjryan@gmail.com>
2019-01-28 08:26:48 -07:00
vbuterin ca3d0b8b53
slot -> epoch 2019-01-27 23:36:38 -06:00
vbuterin 656eae6f6a
Minimum slot number, simplify excessive anti-underflow logic
Adds a minimum slot number large enough that integer underflows involving epochs and slots will not happen; simplifies some logic that was more complex to handle them.
2019-01-27 23:12:37 -06:00
Danny Ryan c9a2f9258e
pr feedback 2019-01-27 21:29:47 -07:00
Danny Ryan 7b9c033578
remove extra line 2019-01-27 20:40:30 -07:00
Danny Ryan 1947fc0ff3
pr feedback 2019-01-27 17:25:29 -07:00
Danny Ryan f9b53e8583
pr feedback 2019-01-27 17:20:15 -07:00
Hsiao-Wei Wang 41827d26ec
Add the brief of `per_block` processing, and nudge some wording 2019-01-28 01:49:15 +08:00
Danny Ryan ad46b9cb12
pr feedback 2019-01-27 10:31:01 -07:00
Danny Ryan b0e71f4c80
pr feedback 2019-01-27 10:23:28 -07:00
Danny Ryan e41eeeedb6
make randao_mixes per epoch 2019-01-27 10:22:27 -07:00
Danny Ryan 8fbaa25596
pr feedback 2019-01-27 10:01:04 -07:00
Danny Ryan 12619995bb
pr feedback 2019-01-27 10:00:03 -07:00
Danny Ryan 9d18760521
convert some functions to be per epoch 2019-01-27 09:56:26 -07:00
Danny Ryan e1e1e2359a
pr feedback 2019-01-27 07:54:46 -07:00
Danny Ryan 1b4c4109c3
Merge branch 'end-of-epoch' into prioritize-epochs 2019-01-27 07:34:00 -07:00
Danny Ryan 18273b088d
Merge branch 'master' into end-of-epoch 2019-01-27 07:07:52 -07:00
Justin 82ecc8c868
Update 0_beacon-chain.md 2019-01-27 09:01:11 +00:00
vbuterin fab0feeb29
Vyper contract 2048 -> 512 2019-01-26 16:47:18 -06:00
Danny Ryan 8da467df7c
pr feedback 2019-01-26 15:39:57 -07:00
Danny Ryan b1ea3b2667
address pr feedback 2019-01-26 15:27:50 -07:00
Justin d282a36c63
Update 0_beacon-chain.md 2019-01-26 19:27:22 +00:00
Justin aa909bddf3
Update 0_beacon-chain.md 2019-01-26 19:25:58 +00:00
Justin cfb1cb57b8
Update 0_beacon-chain.md 2019-01-26 19:25:18 +00:00
Danny Ryan 1a41078768 randao reveal is signed epoch number (#498) 2019-01-26 19:13:12 +00:00
Justin a81092627a
Update 0_beacon-chain.md 2019-01-26 19:10:21 +00:00
Justin c3aff31da8
Update 0_beacon-chain.md 2019-01-26 19:06:46 +00:00
Justin 726fa9481c
Merge branch 'master' into JustinDrake-patch-1 2019-01-26 19:03:46 +00:00
Justin 6e16cdc00e
Update 0_beacon-chain.md 2019-01-26 18:59:07 +00:00
Danny Ryan ae5dfab217
convert finality vars to epochs and do some more epohh cleaning 2019-01-26 08:16:32 -07:00
Danny Ryan c9494dbf88
change crosslink.slot to crosslink.epoch 2019-01-26 07:55:32 -07:00
Danny Ryan 0e90dd8ad0
add current_epoch helper 2019-01-26 07:31:09 -07:00
Paul Hauner 0b827a0447
Change `PENALIZED_WITHDRAWAL_TIME` variable
It's not in the "Constants" list and it is assigned to.
2019-01-26 21:38:27 +11:00
Hsiao-Wei Wang 8c91be9e74
Add custom type hinting for `get_active_index_root` 2019-01-26 16:07:15 +08:00
Hsiao-Wei Wang 78a4b82345
Merge branch 'master' into type_hinting 2019-01-26 16:04:23 +08:00
Danny Ryan feaf689c94
Apply suggestions from code review
Co-Authored-By: hwwhww <hwwang156@gmail.com>
2019-01-26 16:02:49 +08:00
Paul Hauner 235425aaf0
Fix field name error on eth1_data
`eth1_data_vote.data` > `eth1_data_vote.eth1_data`
2019-01-26 14:58:48 +11:00
Danny Ryan f943361a23
convert voting period to epochs 2019-01-25 17:40:44 -07:00
Danny Ryan a212038cd3
begin translation to epochs 2019-01-25 17:33:15 -07:00
Danny Ryan e34cfc8de8
fix preivous_epoch_start_slot to be based upon GENESIS_SLOT 2019-01-25 17:26:27 -07:00
Danny Ryan 6f830179c6
remove extra blank line 2019-01-25 16:50:15 -07:00
Danny Ryan ddf420ba39
work through issues with epochs, seeds, etc) 2019-01-25 16:07:54 -07:00
Danny Ryan cca2bf1fa6
Merge branch 'master' into end-of-epoch 2019-01-25 15:35:20 -07:00
Danny Ryan 8a58508057
Merge pull request #476 from ethereum/vbuterin-patch-2
Implement #459 (light client friendliness)
2019-01-25 15:30:27 -07:00
Danny Ryan 85d39af1ca
add missing period 2019-01-25 15:28:49 -07:00
Danny Ryan 5603772621
add missing period 2019-01-25 15:28:08 -07:00
Danny Ryan 86faacdcd2
clarify assignments in val reg not change 2019-01-25 15:27:27 -07:00
Danny Ryan f96cd871b1
update ordering of assignments 2019-01-25 15:25:19 -07:00
Danny Ryan f61d364352
clean up top language in validator registry section 2019-01-25 14:56:10 -07:00
Hsiao-Wei Wang 21cecba6bb
Update `get_children` def 2019-01-25 16:06:05 +08:00
Hsiao-Wei Wang f27905583f
PR feedback 2019-01-25 16:03:30 +08:00
Hsiao-Wei Wang 27eb0eb212
Merge branch 'master' into type_hinting 2019-01-25 15:15:08 +08:00
Hsiao-Wei Wang 22d4a21fb2
Merge pull request #482 from ethereum/get_shuffing-invariant
clarify get_shuffling invariant
2019-01-25 15:11:04 +08:00
Danny Ryan 0254bc8d17
pr feedback 2019-01-24 23:17:56 -07:00
vbuterin 1b06e771d8
previous_deposit_root -> deposit_root 2019-01-24 03:25:13 -06:00
vbuterin ac47c21918
Merge branch 'master' into vbuterin-patch-2 2019-01-23 22:33:59 -06:00
vbuterin df85857c2e
A few more state.slot -> current/previous/next epoch start slot changes 2019-01-23 20:35:26 -06:00
Danny Ryan 1aceaeb793
reverse ordering of finality conditions 2019-01-23 17:14:38 -06:00
Danny Ryan b18de2c86c
clena up get_crosslink_committees_at_slots 2019-01-23 15:41:25 -06:00
Danny Ryan dd075edd06
epoch trans at end of epoch and fix finality conditions 2019-01-23 15:30:05 -06:00
Danny Ryan 847746286b
Merge pull request #486 from terenc3t/patch-37
Update previous_epoch_randao_mix at the beginning
2019-01-23 13:15:59 -06:00
Justin dfaf24c75e
Update 0_beacon-chain.md 2019-01-23 13:52:52 +00:00
Justin 6f3cb7e7e5
Update 0_beacon-chain.md 2019-01-23 13:28:43 +00:00
Justin 022dd0cc3d
Update 0_beacon-chain.md 2019-01-23 13:26:23 +00:00
Justin d1efd65d8a
Update 0_beacon-chain.md 2019-01-23 13:24:35 +00:00
Justin e3a5720c1b
Update 0_beacon-chain.md 2019-01-23 13:03:33 +00:00
Justin 1e48535edd
Update 0_beacon-chain.md 2019-01-23 12:57:06 +00:00
Justin ac85e06e81
Update 0_beacon-chain.md 2019-01-23 12:48:54 +00:00
Justin ee081e160c
Update 0_beacon-chain.md 2019-01-23 12:47:11 +00:00
Justin 696a6c140a
Update 0_beacon-chain.md 2019-01-23 12:40:59 +00:00
vbuterin c8b2755177
Added efficiency improvement (two fewer expected SSTOREs per deposit) 2019-01-23 06:11:55 -06:00
Justin 109ac89697
Update 0_beacon-chain.md 2019-01-23 09:57:48 +00:00
Danny Ryan f9097bfe8b
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-01-23 00:22:47 -06:00
Vitalik Buterin 722e201109 Updated deposit contract for gas efficiency 2019-01-23 00:05:50 -06:00
vbuterin 697545a9e0
Added entry_exit_effect_slot helper and moved index roots update 2019-01-22 22:47:07 -06:00
Dean Eigenmann 34a4396fa7
Update 0_beacon-chain.md 2019-01-22 23:10:12 +01:00
Dean Eigenmann 071537469e
Update 0_beacon-chain.md 2019-01-22 23:09:28 +01:00
Justin 6c824ffee4
Remove placeholders
Remove all custody and VDF placeholders (56 lines less!). A few notes on the placeholder fields and logic:

* All placeholder fields were dummy fields that can easily be restored in the phase 1 hard fork.
* One special case to the above is `custody_bit_0_validator_indices` in `SlashableVoteData` which was renamed to `validator_indices`. Renaming it back is *not* a spec change because SSZ field names are [no longer part of the spec](a9328157a8 (diff-8d8fe480a35579c7be2f976d9b321216)).
* The placeholder logic was written using generalised functions (e.g. `bls_verify_multiple` vs `bls_verify`, and `indices(slashable_vote_data)` vs `slashable_vote_data.validator_indices`). This generality was unnecessary because it was not triggered when all custody bits were 0. This means we can simplify the logic without being inconsistent with phase 1.

Rationale:

* Keep phase 0 (likely far harder to deliver than phase 1) as clean as possible
* Focus on upgrade paths and incremental releases
* Custody is still under research—keep the design space open
2019-01-22 20:45:30 +00:00
terence tsao 947e1b9520
Update 0_beacon-chain.md 2019-01-22 11:31:13 -08:00
terence tsao 1bc6c19dca
Update 0_beacon-chain.md 2019-01-22 10:56:01 -08:00
Justin e52d374521
Update 0_beacon-chain.md 2019-01-22 10:30:31 +00:00
Justin fb92d68bb9
Update 0_beacon-chain.md 2019-01-22 09:27:47 +00:00
Hsiao-Wei Wang afd9260ae2
Merge branch 'master' into vbuterin-patch-2 2019-01-22 17:07:32 +08:00
Danny Ryan a1b550a34f
fix formatting of references 2019-01-21 13:55:49 -06:00
Justin 941dfed863
Update 0_beacon-chain.md 2019-01-21 19:45:11 +00:00
Justin 80940ddd37
BLS-based RANDAO and custody (friendly to decentralised pools)
Unlock decentralised pools using m-of-n threshold BLS signatures for both RANDAO and custody. We also simplify a bunch:

* Remove `randao_commitment` and `custody_commitment`
* Remove miscellaneous logic such as `repeat_hash`

(Side note: Dfinity seems to be working to reduce the communication complexity of BLS DKG (Distributed Key Generation) so validator pools should also benefit from that.)
2019-01-21 18:41:29 +00:00
Danny Ryan 460188f9f5
clarify get_shuffling invariant 2019-01-21 11:47:23 -06:00
Danny Ryan c60a4f13fc
Merge pull request #478 from ethereum/hwwhww/refactor_validator_registry
Extract the first two lines of (non-)validator-registry-update
2019-01-21 08:52:42 -06:00
Danny Ryan 32bfa812d1
Merge pull request #470 from mkalinin/mkalinin-patch-2
Add a note about exceptions in Python code
2019-01-21 08:48:49 -06:00
Danny Ryan 2e58d52aa6
Update 0_beacon-chain.md 2019-01-21 08:48:36 -06:00
Danny Ryan 8e502dd03f
Merge pull request #464 from ethereum/inclusion-fix
clarify `inclusion_distance`
2019-01-21 08:47:23 -06:00
vbuterin 12b217df70
Updated as per hww's suggestions 2019-01-19 18:13:17 -06:00
Hsiao-Wei Wang 02725b870e
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-01-19 18:11:14 -06:00
Hsiao-Wei Wang 958c338c8f
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-01-19 18:11:07 -06:00
Hsiao-Wei Wang c8d8dc94c0
Extract the first two lines of (non-)validator-registry-update 2019-01-19 17:19:14 +08:00
Hsiao-Wei Wang 1ae3768ac8
Minor fixes 2019-01-19 16:06:00 +08:00
Hsiao-Wei Wang 41813462c3
Add custom types 2019-01-19 15:58:24 +08:00
Hsiao-Wei Wang ba8c44dd9a
Fix the new `Eth1Data` fields to `bytes32` 2019-01-19 15:46:09 +08:00
Hsiao-Wei Wang 47170bfafd
Merge branch 'master' into vbuterin-patch-2 2019-01-19 15:28:14 +08:00
Hsiao-Wei Wang 28ec5846de
Merge pull request #475 from ethereum/djrtwo-patch-4
remove unused variable def
2019-01-19 15:17:05 +08:00
Hsiao-Wei Wang 8dff59abd8
Merge pull request #474 from ethereum/djrtwo-patch-3
add some missing `data` calls
2019-01-19 15:16:00 +08:00
Hsiao-Wei Wang 15685cd3f1
Merge pull request #458 from ethereum/bytes32
Update BLS and core specs for `bytes32` and `bytes48` SSZ types
2019-01-19 15:09:09 +08:00
vbuterin 9e75a76fc1
Implement #459
Contents:

* Peg entries and exits to epoch boundaries
* Add a store of historical active index roots
* Mix it into the randomness
* Remove the delta hash chain

Note that the actual light client implementation is beyond the scope of the spec.

[Note to reviewers: verify that the invariant added in the PR is correct]

Question:

* Do we want to also only store epoch-boundary randao values? I don't think we use the epoch-intermediate ones anywhere.....
2019-01-18 21:06:21 -06:00
Danny Ryan cc18df1185
remove unused variable def 2019-01-18 18:45:15 -06:00
Danny Ryan 89f0543ab9
add some missing `data` calls 2019-01-18 17:13:23 -07:00
Justin 1c48544fee
Update 0_beacon-chain.md 2019-01-18 21:38:25 +00:00
Justin 70dfdace15
Update 0_beacon-chain.md 2019-01-18 21:37:30 +00:00
Danny Ryan aa29b9a347
add missing state param to calls to get_crosslink_committees_at_slots 2019-01-18 09:55:32 -06:00
Danny Ryan b493f850fc
cleanup crosslink committees iters 2019-01-18 09:40:15 -06:00
Mikhail Kalinin 11009af16e
Adds a note about Python code exceptions 2019-01-18 18:01:43 +06:00
Alex Stokes a7307b9236 Sign full `Exit` message so that a validator can prevent tampering (#468) 2019-01-18 10:10:23 +00:00
Hsiao-Wei Wang 690cf4b787
PR feedback 2019-01-18 16:21:58 +08:00
Danny Ryan c8a42c4dcc
Merge pull request #429 from Nashatyrev/master
Potential UInt underflow in get_shard_committees_at_slot
2019-01-17 22:01:46 -06:00
Danny Ryan 90273cf46d
Merge pull request #469 from decanus/patch-10
`a.beacon_block_root` -> `a.data.beacon_block_root`
2019-01-17 20:25:50 -06:00
Danny Ryan 166a1d0638
Merge pull request #467 from decanus/patch-9
Adds Data field
2019-01-17 20:25:17 -06:00
Dean Eigenmann 15fdea5b1b
`a.beacon_block_root` -> `a.data.beacon_block_root` 2019-01-18 02:36:37 +01:00
Dean Eigenmann 96aac450b5
Update 0_beacon-chain.md 2019-01-18 02:22:12 +01:00
Dean Eigenmann c8597a0d49
Update 0_beacon-chain.md 2019-01-18 02:11:54 +01:00
Hsiao-Wei Wang 063f658697
`bytes96` for Signature 2019-01-18 03:19:38 +08:00
Danny Ryan 91eba49eeb fix slot for domain in verify_slashable_vote_data (#465) 2019-01-17 19:00:29 +00:00
Danny Ryan 8b64832a02
ensure inclusion distance is for lower applicable attestation 2019-01-17 12:07:41 -06:00
Hsiao-Wei Wang df83dc7bf5
Merge branch 'master' into bytes32 2019-01-17 19:49:10 +08:00
vbuterin 7686702c29 Vote for block hash along with deposit root (#448) 2019-01-17 11:43:47 +00:00
Hsiao-Wei Wang 18b97cf922
pubkey: Bytes48 2019-01-17 19:40:26 +08:00
terence tsao 7439939e29 Misc Renamings (#450)
- `participation_bitfield` -> `aggregation_bitfield`
- `validator_registry_latest_change_slot` -> `validator_registry_update_slot`
- `latest_penalized_exit_balances` -> `latest_penalized_balances`
- `fork_data` -> `fork`
    - `pre_fork_version` -> `previous_version`
    - `pork_fork_version` -> `current_version`
    - `fork_slot` -> `slot`
2019-01-17 11:18:30 +00:00
JinHwan 87fb35d244 Remove Record suffix (#434) 2019-01-17 11:01:13 +00:00
terence tsao 812b385f64 Normalize ETH units to Gwei (#420) 2019-01-17 10:55:05 +00:00
Hsiao-Wei Wang 209220787b
Deal with BLS APIs, will define `Bytes48` in the type hinting cleanup 2019-01-17 17:29:28 +08:00
Hsiao-Wei Wang 713af88c43
`proof_of_possession: Signature` 2019-01-17 17:03:20 +08:00
Hsiao-Wei Wang 725199593b
For pubkey type hinting, use `bytes` for now. 2019-01-17 17:00:39 +08:00
Hsiao-Wei Wang 0b10b0444a
Replace `Hash32` with `Bytes32` 2019-01-17 16:56:33 +08:00
Hsiao-Wei Wang 61f5d99dee
Fix `Deposit.branch` type notation 2019-01-17 16:54:38 +08:00
Hsiao-Wei Wang 14891047d7
Update `EMPTY_SIGNATURE` 2019-01-17 16:52:56 +08:00
Hsiao-Wei Wang a588643661
Replace `uint384` with `bytes48` for pubkey 2019-01-17 16:51:50 +08:00
Hsiao-Wei Wang 7005e5fd55
Replace `['uint384']` with `Signature` 2019-01-17 16:49:08 +08:00
Hsiao-Wei Wang b515683e39
Replace `'[uint384]'` with Signature 2019-01-17 16:47:27 +08:00
Hsiao-Wei Wang 8d5fd404a7
Add `Signature` SSZ obj 2019-01-17 16:42:46 +08:00
Hsiao-Wei Wang accd3cfd01
Replace `hash32` with `bytes32` 2019-01-17 16:33:59 +08:00
Hsiao-Wei Wang 23e3f4defe
Rename `bytes1(x)`, `bytes2(x)`... function to `int_to_bytes1(x)`, `int_to_bytes2(x)`... 2019-01-17 16:30:04 +08:00
Anton Nashatyrev d29cbd6535 Merge remote-tracking branch 'upstream/master' 2019-01-17 11:00:19 +03:00
Dean Eigenmann 509870d138
Update 0_beacon-chain.md 2019-01-17 02:18:30 +01:00
Dean Eigenmann 412d295da3
Update 0_beacon-chain.md 2019-01-16 22:28:15 +01:00
Dean Eigenmann b74f518e4b
Fix typo `validators` -> `validator_registry` 2019-01-16 22:01:32 +01:00
Dean Eigenmann 60bbe7addc
Update 0_beacon-chain.md 2019-01-16 21:33:36 +01:00
Dean Eigenmann 5d542576d9
Update 0_beacon-chain.md 2019-01-16 21:31:33 +01:00
Danny Ryan 2c78645fc6
Merge pull request #452 from GregTheGreek/master
fix typo with get_attestation_participants
2019-01-16 13:41:03 -06:00
Hsiao-Wei Wang e5ea67f4ac
Update specs/core/0_beacon-chain.md
Co-Authored-By: GregTheGreek <gregorymarkou@gmail.com>
2019-01-16 14:39:00 -05:00
Dean Eigenmann 3b1ccae58c
Update 0_beacon-chain.md 2019-01-16 20:35:01 +01:00
Gregory Markou 2c25ed9062 fix typo with get_attestation_participants 2019-01-16 14:05:53 -05:00
Danny Ryan 85d6082990
Merge pull request #443 from terenc3t/patch-35
Replace shard_committee with crosslink_committee
2019-01-16 12:05:43 -06:00
Dustin Brody 5058e38b23 fix ValidatorRegistryDeltaBlock field naming/reference inconsistency 2019-01-15 20:26:53 -08:00
Hsiao-Wei Wang 0515adff44
Merge pull request #438 from mkalinin/fix-proposer-slashings
Fix one of proposer slashing verifications
2019-01-15 20:53:37 +08:00
Anton Nashatyrev 5321fee1cd Merge with spec update 2019-01-15 11:32:19 +03:00
Danny Ryan 8173854227
Update specs/core/0_beacon-chain.md
Co-Authored-By: mkalinin <noblesse.knight@gmail.com>
2019-01-15 12:02:17 +06:00
terence tsao aa990eb10e
update `shard committees` in get_shuffling 2019-01-14 21:07:36 -08:00
Hsiao-Wei Wang 134ef6d252
Update specs/core/0_beacon-chain.md
Co-Authored-By: terenc3t <terence@prysmaticlabs.com>
2019-01-14 20:44:30 -08:00
terence tsao bd506e1222
Update 0_beacon-chain.md 2019-01-14 16:06:33 -08:00
Danny Ryan 6f539fb1af minor fix to bls_verify param names in "proposer signature" (#441) 2019-01-14 22:23:57 +00:00
Hsiao-Wei Wang 1cd71b9d58
Fix some naming inconsistency and typos 2019-01-14 21:54:29 +08:00
Mikhail Kalinin 61cf6209d8 Fix one of proposer slashing verifications 2019-01-14 15:31:02 +06:00
Hsiao-Wei Wang 43d0142da9
Merge pull request #414 from benjaminion/vyper-merkle-branch
Add getter to Vyper contract for Merkle branches
2019-01-14 14:49:40 +08:00
terence tsao 4d1aadcc5c
Update 0_beacon-chain.md 2019-01-13 21:11:44 -08:00
Danny Ryan 891c87eca2
Merge pull request #408 from ethereum/vitalik91
Remove shard committees from the state
2019-01-13 22:55:08 -06:00
Danny Ryan bbf6b5c267
Merge pull request #419 from jimpo/bls-correction
Correct references to signature scheme in beacon spec.
2019-01-13 16:05:53 -06:00
terence tsao 2646ca1337
Update 0_beacon-chain.md 2019-01-13 08:55:48 -08:00
Danny Ryan 2b66811a04
address terence pr feedback 2019-01-11 11:35:18 -06:00
Danny Ryan 0a7e72f641
Merge branch 'master' into vitalik91 2019-01-11 11:33:38 -06:00
Justin 271e7b5cb8
Update 0_beacon-chain.md 2019-01-11 16:23:10 +00:00
Justin 7a0d45279c
Update 0_beacon-chain.md 2019-01-11 15:24:29 +00:00
Stan Drozd d9c6ad9008 get_attestation_participants: inline ceil_div8() (#430) 2019-01-11 14:37:38 +00:00
Anton Nashatyrev 8ebc4dece8 Local var should stay uint 2019-01-11 15:07:18 +03:00
Justin c8bd90aba3
Update 0_beacon-chain.md 2019-01-11 11:53:12 +00:00
Justin dd532d7887
Update 0_beacon-chain.md
* Avoid abbreviations
* Use `branch` as a more suggestive variable name than `ret`
* Cleanup spacing after comma
* Avoid having two index variables (`index` and `idx`)—Does this break anything?
2019-01-11 11:52:04 +00:00
Ben Edgington b75ac05ab6 Fix typo seed -> randao_mix 2019-01-11 11:05:43 +00:00
vbuterin 459734cb9e
get_randao_mix slot boundary fix 2019-01-10 22:34:13 -06:00
vbuterin 70c0cc43c5
Fixes as per Danny and Terence 2019-01-10 22:33:22 -06:00
Danny Ryan eec8b4ac44
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-01-10 21:02:51 -06:00
Danny Ryan 7736843917
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-01-10 21:01:30 -06:00
Danny Ryan 648c35dc3d
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-01-10 21:01:05 -06:00
Danny Ryan a0a96c7e7c
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-01-10 21:00:59 -06:00
jonny rhea d2eca73482 added assertion that n >= 0 2019-01-10 18:09:58 -06:00
Alex Stokes c141d90f0f
Fix typo with initial generation of `latest_penalized_exit_balances`
The spec as written is not valid python -- the generator of the list
comprehension must be iterable.

It looks like the author simply meant to `range` over the intended length.

This commit fixes the missing `range` operator
2019-01-10 15:41:15 -06:00
Ben Edgington 78fcda7ce0 Use bitwise xor to simplify merkle branch getter 2019-01-10 20:45:39 +00:00
Danny Ryan 5b1f352414
Merge pull request #388 from ralexstokes/add-missing-property-to-merkle-verification
Fixes a few bugs with deposit verification.
2019-01-10 12:15:12 -06:00
Danny Ryan 69cd904782
Merge branch 'master' into vitalik91 2019-01-10 11:29:11 -06:00
Vitalik Buterin e2886bf3d3 prev -> previous, cur -> current, get_shard_committee_at_slot rework, get_randao_mix rework 2019-01-10 11:01:19 -06:00
terence tsao c589f8273b
Update 0_beacon-chain.md 2019-01-10 08:19:56 -08:00
Alex Stokes 4cf06d908a
Truncate the index into the Merkle tree to bytes[8]
The beacon chain expects a `uint64` in part to avoid big-int computation.
This commit updates the `Deposit` log so that it broadcasts data of the
appropriate size.
2019-01-09 17:18:15 -06:00
Alex Stokes d62834654f
Broadcast `merkle_tree_index` in lieu of the deposit count 2019-01-09 17:02:19 -06:00
Alex Stokes 7a6854aab9
Fix variable name that was lost in botched rebase 2019-01-09 16:52:43 -06:00
Jim Posen b25154c774 Correct references to sig scheme in beacon spec.
BLS is the name of the signature scheme and BLS12-381 is the name of the
curve that it is defined over. So it is more correct to talk about a
"BLS signature/pubkey" rather than a "BLS12-381 signature/pubkey".
2019-01-09 12:47:19 -08:00
Alex Stokes f49f7eddf9
Use the correct name for the `amount` field 2019-01-09 14:44:06 -06:00
Alex Stokes c5de2fe710
Add missing deposit root when performing Merkle verification 2019-01-09 14:37:51 -06:00
Alex Stokes 6f5a865508
Reorder type so the ssz serialization matches other uses
There is an order based on the Vyper deposit contract which should be maintained
here. There is also a reference to it when processing `Deposit` messages.

This commit corrects the order here so all serializations will match.
2019-01-09 14:35:26 -06:00
Justin 4ea430207b
Update 0_beacon-chain.md 2019-01-09 14:12:47 -06:00
Alex Stokes dff84c00b0
Fixes bugs with description of deposit verification.
1. The order of the `deposit_data` serialization does not match the current
Vyper contract. The description now matches that serialization.

2. The `deposit.merkle_tree_index` was not being used (at least explicitly) so
the text now reflects which inputs are to be used for which parameters in the
pseudocode spec that follows.

3. There seems to be a bug where we want the initial leaf to be the `hash` of
the `DepositData`, not the data itself. The text now reflects this requirement.
2019-01-09 14:08:24 -06:00
Alex Stokes 5f19622f86
Add clarifying comment about where this index is coming from 2019-01-09 14:06:45 -06:00
Hsiao-Wei Wang 0b16430cf5
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-01-09 11:00:13 -06:00
Hsiao-Wei Wang 608ec2452c
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-01-09 10:59:56 -06:00
Hsiao-Wei Wang 83d54f6aa4
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-01-09 10:59:45 -06:00
Hsiao-Wei Wang 06c5c11cd5
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-01-09 10:59:31 -06:00
Hsiao-Wei Wang 35851b5303
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-01-09 10:59:20 -06:00
Vitalik Buterin 8f1325f95e Fixed bugs found by Danny 2019-01-09 10:58:33 -06:00
Danny Ryan 1daab4659a
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2019-01-09 10:40:40 -06:00
Ben Edgington 994a42e6b1 Add getter to Vyper contract for Merkle branches
Returns the Merkle branch for the leaf at index `index`. This getter provides
an alternative way for beacon chain proposers to access the Merkle tree of
deposits rather than being Ethereum 1.0 light clients. The method can be
called on a trusted Ethereum 1.0 archive node at specific past block numbers
to retrieve the Merkle branch needed to register a validator.
2019-01-08 20:42:19 +00:00
Ben Edgington 61f7e37eff Replace numeric constant with symbolic in Vyper contract
Vyper v0.1.0-beta.6 supports ranges with symbolic constants.
2019-01-08 19:42:22 +00:00
Danny Ryan 9dfc459849
Merge pull request #406 from terenc3t/patch-29
inclusion_slot and inclusion_distance in its own section
2019-01-08 10:49:14 -07:00
Danny Ryan 197b88df92
Merge pull request #404 from akhila-raju/patch-2
Removes naming conflict in get_shuffling.
2019-01-08 09:57:56 -07:00
Danny Ryan 609082c1af
change slot_num to slot_position 2019-01-08 09:57:15 -07:00
Danny Ryan 78ee210d56
fix seed xor in get_shuffling using bytes32 2019-01-08 09:51:12 -07:00
Danny Ryan fff0989b8c
fix call to hash (from Hash32) 2019-01-08 09:35:51 -07:00
Danny Ryan f6453a7455
Merge branch 'master' into JustinDrake-patch-1 2019-01-08 10:09:30 -06:00
Danny Ryan 9f87511632
Merge pull request #372 from terenc3t/patch-25
Rewording Validator Registry Precondition
2019-01-08 08:43:59 -07:00
Vitalik Buterin b66218a264 Initial commit 2019-01-07 18:53:33 -06:00
terence tsao 4dab5fc72c
Update 0_beacon-chain.md 2019-01-07 15:55:05 -08:00
Akhila Raju b78458bbb2
Removes naming conflict in get_shuffling.
The variable name 'slot' in the for-loop in 'get_shuffling' conflicts with the get_shuffling argument name 'slot'. Renames 'slot' in for-loop to 'slot_num'.
2019-01-07 13:06:44 -05:00
Danny Ryan 14e14ce576
Merge pull request #397 from ralexstokes/fix-merkle-bug
Fixes bug with Merkle proof branch selection
2019-01-07 09:45:42 -07:00
Hsiao-Wei Wang e772c4da6f
Merge branch 'master' into rename_pow_to_deposit 2019-01-07 14:02:11 +08:00
Alex Stokes c69fa9a793
Fixes typo in `sorted` function.
In keeping with the rest of the code in this document we adhere to valid Python
where possible.

The custom comparator keyword argument for `sorted` is `key` so this commit
updates its usage when sorting validators by exit order.
2019-01-06 17:41:11 -06:00
Danny Ryan fd2cc6956f
Merge branch 'master' into vbuterin-patch-19 2019-01-05 08:53:04 -07:00
Alex Stokes a0e454d86c
Fixes bug with Merkle proof branch selection
This code determines the order in which the next branch element and the
current value should be hashed to produce the parent node in the Merkle tree.

The existing code fails to verify branches constructed in the standard way.

This patch fixes the spec code so that it works properly by using an appropriate
parity calculation.

Example code here to illustrate it working:
https://gist.github.com/ralexstokes/9d82e188bd3286ff74a1fa1dcb5068e0
2019-01-04 09:48:50 -06:00
vbuterin c24f907088
Put back spaces 2019-01-04 09:22:59 -06:00
Hsiao-Wei Wang 88de4e35f2
Merge pull request #395 from terenc3t/patch-28
Get shard_block_root from crosslink
2019-01-04 16:04:43 +08:00
Hsiao-Wei Wang fa08e240c8
Merge branch 'master' into HEAD 2019-01-04 15:55:03 +08:00
Hsiao-Wei Wang 61b2b6392c
bugfix and rename
Use `deposit_root_vote` for `DepositRootVote` object and `deposit_root` for the
deposit root hash.
2019-01-04 15:54:48 +08:00
Danny Ryan 36231e698a
Apply suggestions from code review
Co-Authored-By: hwwhww <hwwang156@gmail.com>
2019-01-04 15:54:35 +08:00
Danny Ryan d360330f83
Merge pull request #394 from ralexstokes/fix-update-validator-registry-fn
Remove dangling `return` statement from spec function
2019-01-03 21:46:34 -07:00
Danny Ryan a84dd398e4
Merge pull request #392 from ralexstokes/fix-units-ejection-balance
Fix a type error with units of wei when determining ejection balance.
2019-01-03 21:44:08 -07:00
Danny Ryan d5e6d84269
Merge pull request #391 from ralexstokes/typo/hash-slot
Change "justified hash" to "justified slot"
2019-01-03 21:43:12 -07:00
terence tsao 97bd04607c
Update 0_beacon-chain.md 2019-01-03 19:40:03 -08:00
terence tsao c0140d72ee
Update 0_beacon-chain.md 2019-01-03 18:23:23 -08:00
vbuterin a5b1f2cc0a
Moved comment and changed conditional 2019-01-03 19:44:39 -06:00
vbuterin 3f4be7abb7
Fixed activation slot conditional. 2019-01-03 19:42:59 -06:00
Alex Stokes 19a9582a48
Remove dangling `return` statement from spec function
This function declares that it returns `None` and instead directly mutates the
state.

There is a dangling return statement that this commit deletes.
2019-01-03 19:42:07 -06:00
Alex Stokes 9a83ad7b9b
Fix a type error with units of wei when determining ejection balance.
`EJECTION_BALANCE` is in units of ETH.

`state.validator_balances[index]` is in units of Gwei.

For the ejection computation to work as desired, we need to convert the
`EJECTION_BALANCE` constant from ETH to Gwei.
2019-01-03 14:28:36 -06:00
Alex Stokes 457f84fa64
Change "justified hash" to "justified slot"
There should be a correspondence here but referring to the slot is more
explicit, especially for those who are not as familiar with the
details of FFG finalization.
2019-01-03 12:06:44 -06:00
Hsiao-Wei Wang f92735454e
Fix `verify_slashable_vote_data`
The first field of `AttestationDataAndCustodyBit` should be an `AttestationData` object, not an `SlashableVoteData` object.
2019-01-03 16:19:54 +08:00
Hsiao-Wei Wang b614595fbe
Merge branch 'master' into vbuterin-patch-19 2019-01-03 00:26:31 +08:00
Hsiao-Wei Wang af8ed89170
Merge branch 'master' into rename_pow_to_deposit 2019-01-03 00:10:18 +08:00
Hsiao-Wei Wang 78e73633bc
Merge pull request #382 from ethereum/remove_shard_reassignment_record
Remove `ShardReassignmentRecord`
2019-01-02 23:48:04 +08:00
Hsiao-Wei Wang dcaf510213
Merge branch 'master' into rename_pow_to_deposit 2019-01-02 23:44:12 +08:00
Justin 3efe1b3b6c
Update 0_beacon-chain.md 2019-01-02 15:21:22 +00:00
Justin 429e5721f2
RANDAO hash chain and no stale shuffles
* Make RANDAO into a hash chain (this makes it easy for applications to prove the intermediate RANDAO reveals).
* Include `state.slot` when shuffle to avoid stale shuffles with skip slots
2019-01-02 14:20:01 +00:00
Justin 93b18d5160
Fix typo 2019-01-02 13:51:57 +00:00
Justin 696bf23b5e
Remove returned value for process_deposit
Also trim trailing whitespace
2019-01-02 13:41:32 +00:00
Justin 7d240946a9
Update 0_beacon-chain.md
* Cleanup comments related to custody
* Rename "Miscellaneous" to "Custody" in the table of contents
* Use `INITIAL_SLOT_NUMBER` instead of `0` for initial custody slots
* (typo) Fix `second_latest_custody_reseed_slot` => `penultimate_custody_reseed_slot`
2019-01-02 13:35:57 +00:00
Justin 9a90803f5c
Update 0_beacon-chain.md
* `processed_deposit_root` => `latest_deposit_root`
* `receipt_root` => `deposit_root`
* `receipt_tree` => `deposit_tree`
* Emphasize that deposits are Ethereum 1.0 deposits in text in various places
* `Eth1Deposit` => `Deposit` for consistency (Also happy sticking with `Eth1Deposit` and replacing `deposit_` with `eth1_deposit_` everywhere. This may be unnecessary since Ethereum 2.0 deposits can be distinguished with the `shard_` prefix, e.g. `ShardDeposit` and `shard_deposit`.)
* Clarify `withdrawal_credentials`.
* Clarify that multiple Ethereum 1.0 blocks can have the same deposit root.
2019-01-02 13:18:35 +00:00
Hsiao-Wei Wang 3dbee05aa6
Rename `pow_receipt_` to `deposit_` 2019-01-02 18:27:09 +08:00
Hsiao-Wei Wang 35adc9c61a
Remove `ShardReassignmentRecord` 2019-01-02 15:31:57 +08:00
Hsiao-Wei Wang 0d9ecce344
Rename `poc_` to `custody` 2019-01-02 15:16:55 +08:00
vbuterin 2105614059
Bunch of fixes 2019-01-01 22:37:43 -06:00
vbuterin fdb1b6775d
Removed extraneous variable setting 2018-12-31 14:08:59 -06:00
Justin fd295eb539
Merge branch 'master' into vbuterin-patch-19 2018-12-31 15:17:00 +00:00
Justin d36b403c2e
Cleanups and fixes
Cleanups

* (typo) Remove `get_new_validator_registry_delta_chain_tip` from table of contents
* (typo) Update "Routines for updating validator status" in table of contents
* Update `FAR_FUTURE_SLOT` from `2**63` to `2**64 - 1`
* Put more constants in "Initial values", homogenise
* Cleanup note formatting
* Remove `ZERO_BALANCE_VALIDATOR_TTL` logic (to be possibly reintroduced in phase 2).
* Cleanup `min_empty_validator_index`
* Rename `deposit` to `amount` in `process_deposit` and `DepositData`.
* (typo) Remove new line under `process_penalties_and_exits`
* (typo) "Status codes" => "Status flags" in the table of contents
* (typo) `(state.slot - EPOCH_LENGTH) % LATEST_RANDAO_MIXES_LENGTH` => Use `SEED_LOOKAHEAD` instead.
* Put `state.validator_registry_latest_change_slot = state.slot` in `update_validator_registry`.
* Use `GENESIS_SLOT` for `last_poc_change_slot=0` and `second_last_poc_change_slot=0`.

Bugfixes

* (typo) `validator_exit` => `exit.validator_index`
* Separate initial deposits and initial activations to avoid double activations
* Replace `proposer.status != EXITED_WITH_PENALTY` with `validator.penalized_slot > state.slot` in two different places.
* Replace `status == EXITED_WITH_PENALTY` with `validator.penalized_slot <= state.slot` (and validator active) in two different places.
2018-12-31 15:14:14 +00:00
Danny Ryan 8f29bcdf08
Merge pull request #373 from ethereum/fix-slashing
fix slashing conditons
2018-12-31 07:57:51 -06:00
vbuterin 011970169c
Edited as per Justin's comments 2018-12-30 20:42:05 -06:00
terence tsao c8ff723514
Update 0_beacon-chain.md 2018-12-30 16:06:33 -08:00
vbuterin 1a4973171f Remove references to the persistent committees (#376)
* Remove references to the persistent committees
2018-12-30 23:46:32 +00:00
vbuterin 4a93374025
Fixed as per hww's comments 2018-12-30 09:15:23 -06:00
Hsiao-Wei Wang 14f49aaacb
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2018-12-29 13:47:10 -06:00
vbuterin bd5b32ec5a
Initialize status_flags 2018-12-29 13:44:51 -06:00
vbuterin 85d001001c
Fixed seed lookahead 2018-12-28 12:08:19 -06:00
vbuterin d9e897bbcb
Status code / slot reorganization
* Added `activation_slot`, `exit_slot`, `penalized_slot`, `withdrawal_slot`, use these to determine if a validator is active
* Universal min activation/exit delay of 256 slots
* Min exit time of ~1 day, but penalization delays this to ~18 days
* Penalty calculation period of `[time penalized - 18 days, time penalized + 18 days]`; made the total penalties array fixed size and wraparound to make calculation more fine-grained
* Processes withdrawals in all epochs, not just dynasty-changing epochs
* Change `get_shuffling` function to take slot as argument

Not yet done:

* Removed `shard_committees` from the state
* Removed persistent committees from the state
2018-12-28 12:04:03 -06:00
Danny Ryan aa9bda271f
fix slashing conditons to be based upon epochs rather than slots 2018-12-28 11:10:12 -06:00
terence tsao 10a8ba2d9e
rewording for validator registry precondition 2018-12-28 09:04:00 -08:00
Hsiao-Wei Wang 6b84dae09e Fix #361: pass `poc_commitment` to `validate_proof_of_possession` (#364)
* Fix #361
2018-12-27 18:11:38 +00:00
terence tsao 44c389bfe3 crosslink rewards typo (#367) 2018-12-27 18:01:20 +00:00
Nishant Das 8c12896fa0 Cleanup merkle_root
Add docstring and fix spacing.
2018-12-27 17:58:24 +00:00
Hsiao-Wei Wang 2c9cefa6a7
`Use `current_` instead of `this_` 2018-12-26 15:48:20 +08:00
terence tsao a2422de686
Potential bug for crosslinks? 2018-12-23 09:34:46 -08:00
vbuterin 4938481428 Added hash-and-bit data structure as per #286 (#355)
* Added hash-and-bit data structure as per #286
2018-12-23 10:48:11 +00:00
Hsiao-Wei Wang 985a3fe958
Merge pull request #351 from dangerousfood/vrc-con-update
Update VRC contract for Vyper v0.1.0-beta.6
2018-12-23 12:03:34 +08:00
Danny Ryan f8652fa25b
Merge pull request #347 from ethereum/vbuterin-patch-15
Changes to inactivity leak
2018-12-22 07:13:41 -06:00
Danny Ryan f84b7b5f31
Merge pull request #341 from ethereum/target-committee-size
change TARGET_COMMITTEE_SIZE to 128
2018-12-22 07:12:21 -06:00
Danny Ryan a60ab53647
PR feedback 2018-12-22 07:11:58 -06:00
Danny Ryan d0b5133912
Merge pull request #349 from ethereum/vbuterin-patch-17
Proof of custody placeholders
2018-12-22 07:08:18 -06:00
vbuterin 99817aeb0e
Typo fix: lastest -> last 2018-12-21 17:23:42 -05:00
Danny Ryan 6a73a056f0
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2018-12-21 17:22:42 -05:00
Joseph Delong 1068076822 update vrc cotnract for vyper v0.1.0-beta.6 2018-12-21 16:18:41 -06:00
Danny Ryan fa8be783ad
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2018-12-21 17:12:38 -05:00
vbuterin 4f94f7579c
Moved notes to the end of the section to make Danny happy 2018-12-21 11:29:15 -05:00
vbuterin 5fc8f6cfca
Fixed deposit inclusion and positioning of state variables 2018-12-21 11:26:40 -05:00
Justin c8efdc7431
Add placeholder array in state for VDFs
Added `latest_vdf_outputs` in `state` initialised to an array of `ZERO_HASH` of length `LATEST_RANDAO_MIXES_LENGTH // EPOCH_LENGTH`. (There's one VDF output per epoch. The VDF input is the RANDAO mix at the epoch boundary.)

 Further changes to activate VDFs (in a future phase):

* Add a new beacon "VDF output and proof" transaction, e.g. with `MAX_VDF_OUTPUT_AND_PROOF := 1`.
* Adjust the `MAX_SEED_LOOKAHEAD` constant, e.g. to `2**4 * EPOCH_LENGTH`. (The `2**4` parameter is essentially `A_max`.)
* Add a `process_vdf_output_and_proof` helper function in the per-block processing:
    * Verify the VDF input hasn't already been processed (check the corresponding `state.latest_vdf_outputs` entry is not `ZERO_HASH`.)
    * Verify the proof is correct, i.e. matches the VDF input and output
    * Save the VDF output to `state.latest_vdf_outputs`
* In the per-epoch processing set the corresponding entry in `state.latest_vdf_outputs` to `ZERO_HASH`.
* Use a VDF output for the shuffling seed.
2018-12-21 15:26:13 +00:00
Hsiao-Wei Wang 6667edb015
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2018-12-21 09:08:01 -05:00
vbuterin 6eb4e59b8c
slots -> epochs 2018-12-21 09:07:04 -05:00
vbuterin 8e30f1b63e
Set zero balance TTL back to 2**22 2018-12-21 09:06:30 -05:00
Hsiao-Wei Wang 1d1db908e2
Fix grammar 2018-12-21 16:43:59 +08:00
Hsiao-Wei Wang ac0b8aac07
Add initial setting of proof of custody placeholders 2018-12-21 16:41:48 +08:00
vbuterin 985c8a2c30
Proof of custody placeholders
Replacing #145
2018-12-20 16:01:00 -05:00
vbuterin ac5db1da8d
Doubled sqrt e drop time. 2018-12-20 12:51:34 -05:00
vbuterin 53dd49167b
Changes to inactivity leak
* Fixes parameters and makes clear that the inactivity leak is on a per-epoch basis (before the leak was technically 64 times too weak as it was calculated per-slot but applied per-epoch)
* Adds a `// 2` to the inactivity leak to compensate for it being applied twice
* Changes how it is calculated (no inactivity leak for not being part of the head, only basic leak)
* Separates out early inclusion incentives into a separate incentive component rather than being multiplicative with everything else
2018-12-20 12:41:17 -05:00
Danny Ryan eaab06f2dd
Merge pull request #298 from ethereum/update_vyper_contract
deposit contract: reduce on-chain computation
2018-12-20 09:24:32 -06:00
terence tsao 96633781fb
simplify total_attesting_balance 2018-12-20 06:37:03 -08:00
Danny Ryan e780be349e
Merge pull request #345 from ChihChengLiang/patch-2
Fix typo in get_new_shuffling
2018-12-20 07:52:30 -06:00
Danny Ryan c90ab16701
Merge pull request #340 from ethereum/vbuterin-patch-15
Remove MIN_VALIDATOR_REGISTRY_CHANGE_INTERVAL
2018-12-20 07:51:58 -06:00
Chih Cheng Liang d3cdd3fcc0
Fix typo in get_new_shuffling 2018-12-20 19:36:35 +08:00
terence tsao c177ce23b3
typo on attesting_validator? 2018-12-19 21:56:43 -08:00
Akhila Raju bf753a6120
Remove line repeat in initiate_validator_exit 2018-12-19 19:56:26 -06:00
Akhila Raju 09e31acda5
Remove line repeat in activate_validator 2018-12-19 19:53:28 -06:00
Danny Ryan 0809ca0d62
fix 'CYCLE_LENGTH' -> 'EPOCH_LENGTH' 2018-12-19 19:35:55 -06:00
Danny Ryan 55ac9ac313
change TARGET_COMMITTEE_SIZE to 128 2018-12-19 15:09:17 -06:00
vbuterin 56bc4412bc
Remove MIN_VALIDATOR_REGISTRY_CHANGE_INTERVAL
Slight simplification. Only substantive change is that if the validator registry stays constant, we don't reshuffle 3 epochs after the last reshuffling (ie. before the reshufflings happened after 1, 2, 3, 4, 8, 16... epochs, now it's just 1, 2, 4, 8, 16...)
2018-12-19 14:09:50 -05:00
Hsiao-Wei Wang 9b9114fac2
Merge branch 'master' into update_vyper_contract 2018-12-19 23:39:59 +08:00
Danny Ryan 105e669391
Merge pull request #327 from ethereum/vbuterin-patch-18
Keep randao mixes in the state
2018-12-19 09:03:25 -06:00
Anirudha Bose 257c83cc23
Fix typos in the beacon chain spec 2018-12-19 12:47:37 +01:00
Danny Ryan 36e26c86a3
fix assert conditions in get_block_hash 2018-12-18 12:53:48 -06:00
Danny Ryan 0de7240452
Merge branch 'master' into vbuterin-patch-18 2018-12-18 12:50:06 -06:00
Danny Ryan 20006c674b
Merge branch 'master' into hwwhww-patch-2 2018-12-18 12:45:50 -06:00
Danny Ryan 8548f03d5a
Merge pull request #317 from ethereum/vbuterin-patch-15
Put validator balances into a separate list in the state
2018-12-18 12:41:10 -06:00
Danny Ryan f7afd679da
fix comment 2018-12-18 12:37:25 -06:00
Danny Ryan 5943fd507f
fix remaining index error 2018-12-18 12:27:33 -06:00
Hsiao-Wei Wang bb1559a86f
PR feedback 2018-12-19 01:19:47 +08:00
Danny Ryan 0bf1acc1eb
Merge pull request #333 from burnburn/casper_ref
Make Casper ref normative
2018-12-18 10:05:52 -06:00
Danny Ryan 8bf1a542fe
Merge pull request #288 from ethereum/prev-balance-note
per-epoch Balance difference consensus safety note
2018-12-18 08:52:00 -06:00
Dan Burnett 5a0d8c8f42
move to Informative 2018-12-18 09:41:59 -05:00
Hsiao-Wei Wang 49f3746dc7
fix 2018-12-18 18:58:59 +08:00
vbuterin 2611180119
Fixes as per Danny's comments 2018-12-18 05:33:03 -05:00
Hsiao-Wei Wang edf335ebf0
Fix on startup functions 2018-12-18 11:58:28 +08:00
Dan Burnett cc4e066029
formatting change 2018-12-17 15:19:58 -05:00
Dan Burnett d505aa28fe
make Casper FFG normative 2018-12-17 15:15:37 -05:00
vbuterin cc5cef52cb
Separated block roots and randao mixes length, and fixed per-slot randao updates 2018-12-17 14:04:04 -05:00
Danny Ryan 49ce718cc2
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2018-12-17 13:53:42 -05:00
Danny Ryan e16c98b854
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2018-12-17 13:53:35 -05:00
Danny Ryan eee26d7b69
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2018-12-17 13:53:17 -05:00
Danny Ryan 9c620d3853
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2018-12-17 13:53:04 -05:00
vbuterin 7f66f06871
Fixed one more outdated-style balance query 2018-12-17 10:43:05 -05:00
vbuterin 2fa7d254dd
Merge branch 'master' into vbuterin-patch-15 2018-12-17 10:41:23 -05:00
Danny Ryan 2c48bab3d8
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2018-12-17 10:40:41 -05:00
Danny Ryan 110fe75a70
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2018-12-17 10:40:31 -05:00
Danny Ryan fbabeff838
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2018-12-17 10:40:21 -05:00
vbuterin b402a7c1d6
Made a function multiline 2018-12-17 09:12:51 -05:00
Danny Ryan eccfc912b5
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2018-12-17 09:11:39 -05:00
vbuterin c0d65cc334
Changed get_effective_balance definition to use state+index 2018-12-17 09:10:44 -05:00
Danny Ryan e9f986971e
Update specs/core/0_beacon-chain.md
Co-Authored-By: vbuterin <v@buterin.com>
2018-12-17 09:08:13 -05:00
vbuterin 365437d4c2
Forgot to update randao mixes in one place 2018-12-17 04:46:28 -05:00
vbuterin d1aa3b4cd6
Editing randao_mixes in place instead of as a queue
Saves having to re-Merkelize an entire 8192-item list every block.
2018-12-17 04:44:49 -05:00
vbuterin 416bbf9cea
Edit latest_block_roots in place instead of as a queue
Faster editing that way; otherwise every block will require completely reconstructing a 8192-sized Merkle tree.
2018-12-17 04:40:27 -05:00
vbuterin 4aa6e4de7b
Merge pull request #328 from ethereum/vbuterin-patch-19
Remove clamp
2018-12-17 04:17:02 -05:00
vbuterin 3725dd5cb1
Merge pull request #316 from ethereum/vbuterin-patch-13
Edit BLS spec as per issue #300
2018-12-16 04:06:57 -05:00
vbuterin 9e6c1a6244
Remove clamp
Removed the use of `clamp` from the spec, as there's no point in a helper function that's used exactly once; it only increases the amount people have to jump around the spec to understand what's going on.
2018-12-15 06:44:18 -05:00
vbuterin 425f7d51c9
Keep randao mixes in the state
Response to #295 

Also a simplification, as two special cases get replaced: `state.randao_mix` -> `state.latest_randao_mixes[-1]`, and `state.next_seed` -> `state.latest_randao_mixes[-CYCLE_LENGTH-1]`.
2018-12-15 05:10:31 -05:00
Danny Ryan 62b95fbe33
fix process_deposit function signature 2018-12-14 15:21:32 -06:00
Danny Ryan 179352dbfe
remove ProofOfPossessionData 2018-12-14 15:20:21 -06:00
Danny Ryan 7b4c4f299d
add bls_aggregate_pubkeys ref in beacon chain spec 2018-12-14 09:39:14 -06:00
Danny Ryan c448db46ea
Merge pull request #315 from ethereum/more-ssz-objects
More ssz objects pt 1
2018-12-14 09:30:19 -06:00
Danny Ryan 221874efcb
pr feedback 2018-12-14 09:29:49 -06:00
Danny Ryan 68a76ba727
Merge pull request #313 from ethereum/slashable-functions
Cleanup casper slashing
2018-12-14 08:58:01 -06:00
vbuterin c43724132b
Clarify block hash -> block root 2018-12-13 23:01:32 -05:00
vbuterin 964395c362
Some bugfixes 2018-12-13 19:40:00 -05:00
vbuterin 2b9a0e999c
Separate validator balances 2018-12-13 19:28:59 -05:00
Danny Ryan 96aade9a2c
add proofofpossessiondata ssz object 2018-12-13 14:03:22 -06:00
Danny Ryan f30d404856
add ValidatorRegistryDeltaBlock ssz object 2018-12-13 13:50:50 -06:00
Danny Ryan 9e74043a17 move ejectiosn to per-epoch. fix a couple bugs in validator status change functions (#314) 2018-12-13 19:45:08 +00:00
Danny Ryan cd9e7ecaeb
minor fix 2018-12-13 12:18:29 -06:00
Danny Ryan 697d3c5eb5
add doc string for new slashing helper funtions 2018-12-13 12:17:39 -06:00
Danny Ryan 7c833fafc5
clean up casper slashing with helper functions etc 2018-12-13 12:09:39 -06:00
Raul Jordan 923df80b03 replace shard_block_hash with shard_block_root 2018-12-13 11:26:10 -06:00
terence tsao 9170efee1b
removed old comments 2018-12-13 08:27:22 -08:00
Hsiao-Wei Wang 1ea887c964 Deposits: define `DepositData` and rename `DepositParameters` to `DepositInput` (#310) 2018-12-13 15:36:57 +00:00
terence tsao ddb91adecf
quick fix on typo 2018-12-13 06:51:47 -08:00
Gregory Markou b554204688 clarified language around start_up (#303) 2018-12-13 13:08:51 +00:00
Justin 6b6a04c884
Bugfix (missing `state.`) 2018-12-13 10:03:50 +00:00
Hsiao-Wei Wang c1a3b29145 Fix `verify_slashable_vote_data`: use `get_domain` (#306) 2018-12-13 09:55:37 +00:00
Hsiao-Wei Wang 6fa12f6603
Merge pull request #301 from ethereum/vote_rename
Some renames about vote and fix `verify_slashable_vote_data` (`verify_casper_votes`)
2018-12-13 13:58:10 +08:00
Hsiao-Wei Wang d5a5e1815c
Rename `LATEST_BLOCK_ROOT_COUNT` -> `LATEST_BLOCK_ROOTS_LENGTH` 2018-12-13 13:55:34 +08:00
Hsiao-Wei Wang 9eeb863ec6
Refactor `verify_slashable_vote_data` 2018-12-13 03:11:53 +08:00
Hsiao-Wei Wang ab7549e52e
Move `verify_slashable_vote_data` to the last verification of Casper slashings 2018-12-13 03:04:10 +08:00
Hsiao-Wei Wang d2fda68ccb
Fix ToC 2018-12-13 03:00:53 +08:00
Hsiao-Wei Wang 4aa6ec4468
Update `CasperSlashing` and `verify_casper_votes`
1. Rename `verify_casper_votes` -> `verify_slashable_vote_data`
2. Rename `CasperSlashing.votes_1` -> `CasperSlashing.slashable_vote_data_1`
3. Rename `CasperSlashing.votes_2` -> `CasperSlashing.slashable_vote_data_2`
4. Fix `verify_slashable_vote_data` `(verify_casper_votes)`
2018-12-13 02:55:28 +08:00
Hsiao-Wei Wang ae5221c4f8
Move BLS verification to later step 2018-12-13 02:11:47 +08:00
Hsiao-Wei Wang ac3ffb3df6
`LATEST_BLOCK_ROOTS_COUNT` -> `LATEST_BLOCK_ROOT_COUNT` 2018-12-13 02:08:37 +08:00
Hsiao-Wei Wang 81c6b561fc
`CandidatePoWReceiptRootRecord.votes` -> `CandidatePoWReceiptRootRecord.vote_count` 2018-12-13 02:07:12 +08:00
Danny Ryan cc34097fba
fix genesis 2018-12-12 11:51:42 -06:00
Hsiao-Wei Wang 130e45ee39
Reduce on-chain computation 2018-12-13 01:39:34 +08:00
Hsiao-Wei Wang 92b9253ecb
Fix ToC 2018-12-13 01:35:11 +08:00
terence tsao 3b0fe25c14
multiply GWEI_PER_ETH 2018-12-12 09:29:26 -08:00
Hsiao-Wei Wang 4c3c8510d4
Fix 'validator_index': 'uint64' -> 'uint24' 2018-12-13 01:09:56 +08:00
Danny Ryan acd83973fb
bold note 2018-12-12 10:02:49 -06:00
Danny Ryan 70a577a786
Merge branch 'master' into prev-balance-note 2018-12-12 10:01:14 -06:00
Danny Ryan 10fa84b057
rename base_inactivity_penalty to inactivity_penalty 2018-12-12 09:28:47 -06:00
Danny Ryan 541f33094f
move rewards helpers to rewrds and penalties section 2018-12-12 09:14:44 -06:00
Danny Ryan bc60576d3c
rework rewards sections as per PR feedback 2018-12-12 09:07:44 -06:00
Justin 19b0421d4d
Merge branch 'master' into fix-rewards 2018-12-12 13:11:10 +00:00
vbuterin 6b5479cac9 Moved ancestor hashes to state, changed to batched accumulator (#269)
* Replaced ancestors hashes in blocks with the previous block root
* Add a block root batched accumulator
* Cleanup processing presentation
2018-12-12 13:02:50 +00:00
Chih Cheng Liang 21da07b4f7 typo (#294) 2018-12-12 10:30:58 +00:00
Danny Ryan e2714b3344 add bls_verify_multiple def to phase 0 spec (#292) 2018-12-11 21:18:30 +00:00
Danny Ryan 726ed97eb2
Merge branch 'rename_tree_roots' of https://github.com/terenc3t/eth2.0-specs into terenc3t-rename_tree_roots 2018-12-11 14:54:30 -06:00
Terence Tsao 3f31eecb18 fixed typo & s/winning_hash/winning_root/ 2018-12-11 12:50:20 -08:00
Terence Tsao a13997d738 updated rest of the fields except ancestor_hashes 2018-12-11 12:38:32 -08:00
Justin 9f8ae361f9
Rename `BLSVerify` to `bls_verify` and put `hash` in helpers 2018-12-11 20:30:28 +00:00
Danny Ryan 032007ad17
add organization to previous epoch attester helpers 2018-12-11 13:40:00 -06:00
Danny Ryan 5e84a53ff1
base_reward is 1/4 of total reward val can earn per cycle 2018-12-11 13:32:27 -06:00
Danny Ryan 42364fe7b1
add granular reward for the four different parts of attestation 2018-12-11 13:22:17 -06:00
Terence Tsao e0e2fed1b5 rename hash tree roots as root 2018-12-11 09:53:56 -08:00
Danny Ryan 83224c320a
small edit to language 2018-12-11 11:16:24 -06:00
Danny Ryan befc349878
add balance diff consensus safety note 2018-12-11 11:14:42 -06:00
Danny Ryan e8d8b03089 note the vyper version the contract is expected to be compiled with (#287) 2018-12-11 16:29:09 +00:00
Danny Ryan 084880511d
Merge pull request #280 from ethereum/validator-status
validator status cleanup
2018-12-11 10:14:02 -06:00
Danny Ryan 5734b25fb1
rename bls verification spec ref 2018-12-11 10:13:31 -06:00
Danny Ryan c462f563b1
use Deposit object for processing intiial deposits 2018-12-11 10:02:59 -06:00
Danny Ryan 1e3f518f02
pr feedback 2018-12-11 09:49:50 -06:00
Danny Ryan e64bfb289c
Merge pull request #282 from ethereum/ssztreehash-cleanup
cleanup refs to SSZTreeHash
2018-12-11 09:17:57 -06:00
vbuterin 47dc3eb48b Updated winning_hash description (#283) 2018-12-11 13:25:21 +00:00
Danny Ryan 6fccd9f793
cleanup a few more hash refs to ssztreehash 2018-12-10 17:08:04 -06:00
Danny Ryan fa685abc47
add ref to ssztreehash spec. cleanup where ssztreehash should be used 2018-12-10 16:58:36 -06:00
Danny Ryan ae33eec081
Merge branch 'master' into validator-status 2018-12-10 16:43:35 -06:00
Danny Ryan e77bf04711
remove direct calls to exit_validator 2018-12-10 16:42:28 -06:00
Danny Ryan 70765a205e
fix toc 2018-12-10 16:30:25 -06:00
Danny Ryan 0c281c8113
local var i -> index 2018-12-10 16:17:42 -06:00
Danny Ryan 03901ffe65
cleanups 2018-12-10 16:14:08 -06:00
Danny Ryan 9cff4ae653
fix exit conditions 2018-12-10 15:56:22 -06:00
Danny Ryan 6f058c2756
begin validator status cleanup 2018-12-10 15:16:06 -06:00
Jacek Sieka 2facc754cc
attestations: avoid unsigned underflow (eth2.0-specs/issues/#224)
* and some nitpicks
2018-12-10 14:38:32 -06:00
Jacek Sieka 44ac70e7fe remove trailing whitespace (#278) 2018-12-10 19:55:11 +00:00
Justin 03c014d0e3
Update 0_beacon-chain.md 2018-12-10 11:22:42 +00:00
Justin 0afafe1c76
Merge branch 'master' into JustinDrake-patch-8 2018-12-10 10:11:41 +00:00
Danny Ryan de32e25bfc fix initial initial persistent_committees (#258)
* fix initial persistent_committees
* initial persistent commmitees from active validator indices
2018-12-09 14:47:30 +00:00
Danny Ryan 685a1be651
Merge pull request #252 from ethereum/remove-specials
new block format pt2 -- remove specials
2018-12-09 08:33:46 -06:00
Danny Ryan cc476db8c9
address pr ffeedback 2018-12-09 08:33:12 -06:00
Hsiao-Wei Wang c897dd99c2
Update specs/core/0_beacon-chain.md
Co-Authored-By: djrtwo <dannyjryan@gmail.com>
2018-12-09 08:25:34 -06:00
vbuterin 70836ecd1c Clarify why it's called INVERSE_SQRT_E_DROP_TIME (#261)
* (cleanup) Rename `SQRT_E_DROP_TIME` to `INVERSE_SQRT_E_DROP_TIME` to reflect `1/sqrt(e)`
* (cleanup) Justify why it's called INVERSE_SQRT_E_DROP_TIME
* (cleanup) Polish and simplify presentation
* (bug fix) Fixed 2**34 value
* (bug fix) Replace epochs with slots to make the calculations work
2018-12-09 13:08:11 +00:00
Hsiao-Wei Wang e04378c38c bytes32(pubkey) -> bytes48(pubkey) (#265) 2018-12-09 12:33:13 +00:00
Justin 2ed18bfa1f
Casper cleanups and bug fixes
* (cleanup) `SpecialAttestationData` => `CasperVotes`
* (cleanup) `vote_1`, `vote_2` => `votes_1`, `votes_2`
* (bug fix) Place a bound on the number of votes with `MAX_CASPER_VOTES`
* (bug fix) Supply `state` when calling `verify_casper_votes`
2018-12-07 20:09:49 +00:00
Danny Ryan e2eedabed2
Merge pull request #254 from mkalinin/fix-boundary_attesting_balance-2
Fix epoch_boundary_attesting_balance calculation
2018-12-07 13:00:38 -06:00
Danny Ryan a0e226c957
remove record from operation types 2018-12-07 12:51:15 -06:00
Danny Ryan 74ac7e6ee1
PR feedback 2018-12-07 12:43:11 -06:00
Chih Cheng Liang 357cb72d7a fix broken md (#257) 2018-12-07 16:16:09 +00:00
Danny Ryan dc4bbfedab
clarify header 2018-12-07 09:18:06 -06:00
Danny Ryan c4acafdb58
change block objects to operations 2018-12-07 09:15:55 -06:00
Danny Ryan 3a24fed194
fix toc' 2018-12-07 09:05:29 -06:00
Danny Ryan d9abce4471
rename transactiosn to block objects 2018-12-07 09:04:16 -06:00
Danny Ryan 76e5b76dc2
Merge branch 'master' into remove-specials 2018-12-07 08:12:58 -06:00
Danny Ryan 9f64530aac
remove BeaconBlockHeader 2018-12-07 07:46:52 -06:00
Mikhail Kalinin 1a716609ba
Fix epoch_boundary_attesting_balance calculation
get_effective_balance accepts ValidatorRecord object as an input but it was called with validator index instead
2018-12-07 18:23:55 +06:00
Justin 2d8efe57c0
Bug fixes and cleanups around exit_validator
Cleanups

* Use `state.slot` over `current_slot`.
* Specify `new_status`
* Segregate ejection processing

Bug fixes:

* Put ejections at the end of the per-slot processing (TODO: per-slot processing should come *after* per-epoch processing)
* Immediately exit ejections
* Include `ACTIVE_PENDING_EXIT` as an active state
* Renamed two `State` to `BeaconState`
2018-12-07 12:18:55 +00:00
Danny Ryan 35f8eccc1f
fix tox 2018-12-06 19:18:49 -06:00
Danny Ryan 57b86e3204
fix toc 2018-12-06 19:16:10 -06:00
Danny Ryan bcb09a49a0
rework transactions data structure ordering 2018-12-06 19:13:19 -06:00
Danny Ryan 3ea04a28ca
fix table 2018-12-06 19:07:26 -06:00
Danny Ryan 80e224be8c
remove specials 2018-12-06 19:02:23 -06:00
Danny Ryan 40fd893fc1
remove extra field 2018-12-06 17:55:23 -06:00
Danny Ryan d18ab07803
fix toc 2018-12-06 17:54:14 -06:00
Danny Ryan 7f542ca714
add beaconblockheader and body 2018-12-06 17:51:01 -06:00
Danny Ryan 15c11a46bd
consistency in multiplication of EPOCH_LENGTH formatting 2018-12-06 16:56:23 -06:00
Danny Ryan 332511b42b
simplify finality conditions 2018-12-06 16:51:29 -06:00
Danny Ryan 98430c7c68
address comments 2018-12-06 16:47:22 -06:00
Danny Ryan ae1b64ccff
remove s helper 2018-12-06 16:38:40 -06:00
Danny Ryan eb7715aa41
pr feedback 2018-12-06 16:12:33 -06:00
Danny Ryan 330b2449bf
pr feedback 2018-12-06 15:54:39 -06:00
Danny Ryan 5e058a15b8
remove 'slot_hash_block' 2018-12-06 10:41:50 -06:00
Danny Ryan 464ad63464
minor slot cleanups 2018-12-06 10:25:35 -06:00
Danny Ryan 3e1aad24b0
Merge branch 'master' into virtual-skip-block 2018-12-06 09:45:25 -06:00
Danny Ryan c5eddd54f4
Merge branch 'master' into cleanup-validator-change 2018-12-06 09:42:24 -06:00
Danny Ryan b8b2586c92
address review comments 2018-12-06 09:40:40 -06:00
Danny Ryan f7e58dd82c
Merge branch 'master' into virtual-skip-block 2018-12-06 09:38:07 -06:00
Danny Ryan 8bc0254deb
add missing toc entry 2018-12-06 09:29:49 -06:00
Danny Ryan 7c25665d61
remove state.slot ref 2018-12-06 09:28:55 -06:00