Commit Graph

1082 Commits

Author SHA1 Message Date
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
Hsiao-Wei Wang c9a6215ab8
Merge pull request #713 from protolambda/protolambda-fix-randao-mixes
fix randao mixes type, bytes32 like in function and state spec
2019-03-03 13:50:34 +08:00
vbuterin cefe9e995b
Proof of custody game, take 2 (#682)
* Proof of custody game, take 2

Unfortunately not simpler than before, but moves challenges outside of the validator records and so keeps validator records constant-size.

* Removed unneeded challenge codes

* Formatting fixes
2019-03-02 20:36:04 -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 769afa704e
Merge pull request #684 from ethereum/vbuterin-patch-5
Developer notice
2019-02-27 14:58:29 -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
vbuterin e9c3af5428
Update 1_shard-data-chains.md 2019-02-26 18:00:20 -06:00
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
vbuterin 05f6f68028
Made developer notice less committal 2019-02-25 16:45:57 -06:00
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
vbuterin 6a92407702
Developer notice 2019-02-25 04:16:18 -06:00
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 b89cd234f0
change shard_block_root to crosslink_data_root throughout 2019-02-22 08:50:03 -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
vbuterin 2540f55c13
Updated phase 1: branch and early subkey reveal challenges (#587)
* Updated phase 1: branch challenges

* Removed unnecessary line

* Added early subkey reveal slashing

* Revealing during the active period is still revealing early

* Added....

* Machinery for publishing old subkeys
* Inability to withdraw until you published all subkeys
* After a validator exits the queue there's still a minimum 1-day delay before they can withdraw (in the future this delay will be used as an opportunity to start a PoC challenge game)

* Update 1_shard-data-chains.md

* formatting

* minor edits

* Added masking scheme for reveals

Secure under the aggregate extraction infeasibility assumption described on pages 11-12 of https://crypto.stanford.edu/~dabo/pubs/papers/aggreg.pdf

* Added rewards going to challengers

* Add ToC and reorg the constant tables

* Remove tags

* fix constant formatting

* normalize domain constants in phase 1

* Update 1_shard-data-chains.md

* Update 1_shard-data-chains.md

* Update 1_shard-data-chains.md

* Added transition logic

* Fix ToC

* Fix ToC

* Adjusted for #615

* Added more helpers

* epoch -> slot

* fix some type hints

* clean up `get_attestation_merkle_depth`
2019-02-19 05:26:35 -06:00
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
Danny Ryan 375659dc6c
name changes in validator doc and phase 1 doc 2019-02-14 16:02:01 -07:00
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
Danny Ryan 83b67b6097
Merge pull request #617 from ethereum/hwwhww/fix_compute_commitment
Fix `compute_commitment`
2019-02-13 11:54:03 -07:00
terence tsao fd5c3ee8b5
Update 0_beacon-chain.md 2019-02-13 08:38:03 -08:00
Hsiao-Wei Wang f7320ec25b
Fix `compute_commitment`
1. Use `+` to concatenate the merkle roots in `hash` function.
2. Fix `pad_to_power_of_2`: padding with `[b'\x00' * SHARD_BLOCK_SIZE]`,
not `[SHARD_BLOCK_SIZE]`.
2019-02-14 00:30:00 +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
Hsiao-Wei Wang 41e95cf9ea Refactor `get_persistent_committee` (#604) 2019-02-12 11:11:45 +00:00