Commit Graph

3485 Commits

Author SHA1 Message Date
terence tsao ef11e924fa
Update phase1 beacon-chain config table 2020-06-09 13:34:46 -07:00
Hsiao-Wei Wang dacf86a5c0
Remove `transition_digest` 2020-06-10 02:43:59 +08:00
Danny Ryan 65a739fe41
Merge branch 'dev' into phase1-validator 2020-06-08 15:50:51 -06:00
Hsiao-Wei Wang 41cfa7fdf6
Merge branch 'dev' into dankrad-custody-256bit 2020-06-09 01:39:51 +08:00
Hsiao-Wei Wang 2d895e9388
PR feedback from danny 2020-06-09 00:13:27 +08:00
Hsiao-Wei Wang 3b749d72c8
Merge branch 'dev' into hwwhww/shard_fork_choice 2020-06-08 23:57:19 +08:00
Hsiao-Wei Wang 9b3f45dfd0
Merge pull request #1875 from ethereum/hwwhww/shard_fork_choice_part2
Handle `beacon_parent_root` checks
2020-06-08 23:53:31 +08:00
Hsiao-Wei Wang e03a970eaf
PR feedback from danny: simplify `verify_shard_block_message` params 2020-06-08 23:49:24 +08:00
Danny Ryan dce82e76bc
Merge pull request #1870 from ethereum/hwwhww-patch-1
Use shard_block.slot to get seed for proposer selection
2020-06-08 09:19:23 -06:00
Hsiao-Wei Wang 435505746c
PR feedback from Terence: fix `get_shard_latest_attesting_balance`
Co-authored-by: terence tsao <terence@prysmaticlabs.com>
2020-06-08 17:12:46 +08:00
Hsiao-Wei Wang a4cc189f2b
Apply PR feedback from Danny 2020-06-06 05:19:46 +08:00
Hsiao-Wei Wang a71c0a5ccc
Per #1704 discussion, remove `on_time_slot`: the given `beacon_state`
should be transitioned.
2020-06-06 02:39:47 +08:00
Hsiao-Wei Wang 2d4788fe7d
Fix `verify_shard_block_message`
Add check for `block.beacon_parent_root` per Terence's suggestion

Update `get_shard_transition`

1. Disable verification: it will be fix in v-guide
2. Use `on_time_slot` to compute offset_slots

Rework tests
2020-06-06 02:39:47 +08:00
Hsiao-Wei Wang a154d0c22b
Fix typo 2020-06-06 02:39:11 +08:00
Hsiao-Wei Wang 6f9c290bfb
Add TODO flag of latest message 2020-06-06 02:39:11 +08:00
Hsiao-Wei Wang f8597d2965
Add `get_pendings_shard_blocks` 2020-06-06 02:39:10 +08:00
Hsiao-Wei Wang 727353c054
Verify shard_block.slot fits the expected offset_slots 2020-06-06 02:39:10 +08:00
Danny Ryan 8a9ccc4f34
clarify attestations as coming from block.body when getting winning roots in validator guide 2020-06-05 12:12:12 -06:00
Danny Ryan 8e5c98ef3c
PR feedback 2020-06-05 12:01:53 -06:00
Danny Ryan 7e44456be5
mod compute_subnet_for_attestation to be usable for lookahead 2020-06-05 09:50:49 -06:00
Danny Ryan 52de25048a
fix lihth client refs in val guide 2020-06-05 09:35:09 -06:00
Michael Sproul c2b7ff7422
Re-clarify proposer slashing check
Fixes a typo from #1871
2020-06-04 16:16:37 +10:00
Hsiao-Wei Wang 8afb93f5a3
Add `shard_block.slot` to seed 2020-06-04 11:19:04 +08:00
Michael Sproul 376c836190
Clarify proposer slashing gossip conditions 2020-06-04 12:51:17 +10:00
Hsiao-Wei Wang 26aae40941
Use epoch of the shard_block.slot for generating seed 2020-06-04 05:31:53 +08:00
Hsiao-Wei Wang d344521741
Bugfix: should set `shard` for empty proposal 2020-06-04 05:30:13 +08:00
Hsiao-Wei Wang c0108afe77
Use shard_block.slot to get seed for proposer selection 2020-06-04 05:06:04 +08:00
Danny Ryan b1ff00aab0
Merge branch 'dev' into phase1-validator 2020-06-03 12:18:17 -06:00
Danny Ryan 74204f795d
udpate validator guide to work with all updated phase 1 constructions 2020-06-03 12:16:39 -06:00
Hsiao-Wei Wang e1981a7bfd
`head_shard_root` -> `shard_head_root` 2020-06-04 01:00:52 +08:00
Hsiao-Wei Wang 58e75c27ed
Merge branch 'dev' into hwwhww/shard_fork_choice 2020-06-04 00:56:25 +08:00
Hsiao-Wei Wang eb21648146
Merge pull request #1858 from ethereum/hwwhww/get_start_shard
`get_start_shard` proposal
2020-06-04 00:46:12 +08:00
Danny Ryan d1647c28e0
Merge branch 'dev' into phase1-validator 2020-06-03 10:43:42 -06:00
Hsiao-Wei Wang 5c5cedd60d
Apply PR feedback from Danny and Terence 2020-06-03 22:31:16 +08:00
Danny Ryan cc5116bf33
Merge pull request #1837 from status-im/ssz-string
Use SSZ types in p2p spec
2020-06-02 16:35:31 -06:00
Danny Ryan 09b387bdc9
Merge pull request #1862 from terencechain/patch-100
Tidying up `shard_state_transition`
2020-06-02 14:19:31 -06:00
Diederik Loerakker e814d52ee5
Merge pull request #1866 from ethereum/tunable-genesis
Tunable genesis
2020-06-02 22:19:13 +02:00
Danny Ryan cf7b9993b5
clarify `head_root` is for a `BeaconBlock`
Co-authored-by: Diederik Loerakker <proto@protolambda.com>
2020-06-02 13:51:43 -06:00
Danny Ryan 06dfff022b
add comment about default of 0x00 for genesis finalized checkpoint in p2p spec 2020-06-02 11:22:09 -06:00
Danny Ryan 671fae6efe
change note about genesis delay in p2p spec to match new GENESIS_DELAY config value; fix tests 2020-06-02 11:09:42 -06:00
Raw Pong Ghmoa 34412130c5
phase0: enable a tunable genesis time 2020-06-02 10:55:13 -06:00
terence tsao 24427947b1
Moved transition_digest to last 2020-06-02 08:09:43 -07:00
Hsiao-Wei Wang 142ba17451
PR review from Danny 2020-06-02 18:08:28 +08:00
Paul Hauner 2a125e8497
Update fork-choice.md 2020-06-02 17:22:33 +10:00
Paul Hauner c6aac16506
Reword fork choice comment 2020-06-02 17:16:25 +10:00
Danny Ryan d6435d0cbf
Merge branch 'dev' into dankrad-custody-256bit 2020-06-01 18:49:11 -06:00
Danny Ryan 3a4db69a20
Merge branch 'dev' into dankrad-custody-256bit 2020-06-01 18:45:22 -06:00
terence tsao 2a218520a1
Tidying up `shard_state_transition` 2020-06-01 14:31:45 -07:00
Hsiao-Wei Wang 5f10ac13bf
PR feedback from Terence and Danny: refactor `get_committee_count_delta` 2020-06-01 23:22:59 +08:00
Hsiao-Wei Wang 30f72dd696
Fix `get_shard` and `compute_shard_from_committee_index` calls 2020-06-01 23:15:16 +08:00
Hsiao-Wei Wang 9567c238d4
Merge branch 'dev' into hwwhww/get_start_shard 2020-06-01 18:17:58 +08:00
Hsiao-Wei Wang 92db6da508
Apply suggestions from Terence
Co-authored-by: terence tsao <terence@prysmaticlabs.com>
2020-06-01 17:56:22 +08:00
Hsiao-Wei Wang 31127b7024
Merge branch 'dev' into hwwhww/phase1_refactor_part2 2020-06-01 17:50:49 +08:00
Hsiao-Wei Wang 6317bd68aa
PR feedback from Danny
Co-authored-by: Danny Ryan <dannyjryan@gmail.com>
2020-06-01 17:47:47 +08:00
Hsiao-Wei Wang 8e5db1b49f
Merge pull request #1856 from ethereum/hwwhww/verify_empty_shard_transition
Rework `Shard transition processing`
2020-06-01 17:47:00 +08:00
Hsiao-Wei Wang 8f570b461d
Merge pull request #1854 from ethereum/hwwhww/phase1_refactor
Some phase1 refactoring
2020-06-01 17:46:16 +08:00
Jacek Sieka 33e115f8c6
Clean up remaining `[]` List syntax
..and use List[byte, 256] for error message
2020-05-30 20:59:12 +02:00
Alex Stokes 437b2ebb90
Update fork choice spec comment for clarity
I think this change more clearly specifies the intended behavior. Given the terseness of the spec's code representation, I think we should aim for as much clarity as possible.
2020-05-29 18:16:06 -07:00
Hsiao-Wei Wang 63de59d5f6
Merge branch 'dev' into hwwhww/shard_fork_choice_3 2020-05-30 03:57:17 +08:00
Hsiao-Wei Wang 327deb40b2
Adjust function blocks 2020-05-30 03:14:51 +08:00
Hsiao-Wei Wang cceeab2657
Combine `process_crosslinks` and `verify_empty_shard_transition` into `process_shard_transitions` 2020-05-30 03:13:20 +08:00
Hsiao-Wei Wang 9b9507c138
Merge branch 'dev' into hwwhww/phase1_refactor_part2 2020-05-30 03:11:28 +08:00
Hsiao-Wei Wang f70224b84e
Extract `compute_committee_source_epoch` 2020-05-30 03:09:42 +08:00
Hsiao-Wei Wang 2dc041807a
Implement `get_start_shard` 2020-05-30 01:26:00 +08:00
Hsiao-Wei Wang b16e6d7a86
PR feedback from Danny
Co-authored-by: Danny Ryan <dannyjryan@gmail.com>
2020-05-29 12:58:19 +08:00
Hsiao-Wei Wang bd9f983eea
Minor fix 2020-05-29 02:20:38 +08:00
Hsiao-Wei Wang 8ae7f5b6fa
Refactor `is_valid_indexed_attestation`: extract `verify_attestation_custody` 2020-05-29 01:24:17 +08:00
Hsiao-Wei Wang 7509ecb742
Add comments, minor refactoring 2020-05-29 00:13:08 +08:00
Hsiao-Wei Wang 19262888e4
Rename `verify_shard_transition_false_positives` to `verify_empty_shard_transition` 2020-05-28 21:55:49 +08:00
Hsiao-Wei Wang 8c9bbc48d8
Rework `is_shard_attestation`
Change it to `is_on_time_attestation` so that it could be reused in
`validate_attestation`.
2020-05-28 21:49:36 +08:00
Hsiao-Wei Wang ca48963032
Rename `head_shard_root` to `shard_head_root` 2020-05-28 21:38:11 +08:00
Hsiao-Wei Wang c437578280
Add `shard` field to `ShardBlock` 2020-05-28 21:32:27 +08:00
Alex Stokes 75633cfcf1
Update link so gossipsub encodings match the correct section 2020-05-26 11:00:02 -07:00
Danny Ryan 8eb1d2e940
Merge pull request #1844 from ericsson49/ericsson49/fix_shard_state_transition
`compute_shard_transition_digest` expects `Root` as a fourth parameter
2020-05-26 10:17:55 -06:00
Danny Ryan 753a25e5db
Merge pull request #1843 from terencechain/patch-99
Use `compute_previous_slot` for `slot - 1` occurrences
2020-05-26 10:02:14 -06:00
Ali Atiia 75787d92a8
broken link
broken link to custory-game.md
2020-05-25 16:45:44 -04:00
ericsson d3c26d6b8b `compute_shard_transition_digest` expects `Root` as a fourth parameter 2020-05-25 18:45:38 +03:00
terence tsao ce1d22d71c
Use helper `compute_previous_slot` 2020-05-23 15:22:49 -07:00
Jacek Sieka 56309342c0
Use `Bytes32` for `error_message`
`ErrorMessage.error_message` is a leftover from an older version of SSZ
that was able to encode unbounded lists. This is no longer the case -
all collection types now have a fixed upper bound on length.

In general, the `error_message`, just like the `graffitti` field, should
not be interpreted in any particular way except for debugging and vanity
- as such, using the same type, a `Bytes32`, seems reasonable.

An alternative would be `List[byte, 256]` which maybe could be
"reasonably backwards compatible" with whatever clients are are doing
now - depending on how they are dealing with this field type that no
longer exists in the SSZ spec :) It would however be the only place
where `List[uintN, N]` is used in the current spec.

As an exercise, this could be considered a security issue since it's
essentially unbounded and undefined behaviour.
2020-05-21 15:33:47 +02:00
Danny Ryan 96f785e84b
ensure only forward progress with eth1data voting 2020-05-20 13:56:43 -06:00
Danny Ryan aa6352608e
Merge pull request #1835 from ethereum/strict-block-range
Strict block range (Rebase and extend #1827)
2020-05-20 13:00:29 -06:00
protolambda 522e34efcf
Fix markdown, use multiple lines for change-control, and add step >= 1 case 2020-05-20 20:46:08 +02:00
Danny Ryan a6d4566f51
Merge pull request #1834 from ethereum/clarify-genesis-safety
clarify that eth1 block follow distance for genesis
2020-05-20 12:44:29 -06:00
protolambda 59a43142c2
Rebased on latest BlocksByRange spec, fix conflicts, clarify single chain, even with higher step 2020-05-20 20:39:52 +02:00
Jacek Sieka a29cbebc0e
cover `step` parameter in stricter range request 2020-05-20 20:29:43 +02:00
Jacek Sieka 607e23949c
require blocks to be ordered consecutively in block range request
Per the spec, if I request range 5-10, it is permissible for a client to
answer with block 7, 9 - even if the blocks 5, 6 and 8 exist.

Because blocks 7 and 9 cannot be validated as they arrive in such a
request, it seems better to close this gap - this update adds the spec
language that forbids well-behaving clients from answering this way.
2020-05-20 20:29:37 +02:00
Danny Ryan 4ac2fc7eff
add missing column description fo SECONDS_PER_ETH1_BLOCK
Co-authored-by: Diederik Loerakker <proto@protolambda.com>
2020-05-20 12:28:08 -06:00
Danny Ryan c9f21f1f43
clarify that eth1 blocks must be at a safe fllow distance before being considered for genesis 2020-05-20 10:44:08 -06:00
Danny Ryan 943e51aef1
hww feedback for finality rewards fix 2020-05-20 10:12:57 -06:00
Danny Ryan 95c3295eeb
move proposer negation to inactivity_penalty deltas 2020-05-19 17:17:20 -06:00
Danny Ryan 85e78223dd
ensure when performing optimally that you don't lose money during a leak 2020-05-19 16:51:46 -06:00
Danny Ryan fdc7e846df
remove incorrect table format 2020-05-19 10:37:42 -06:00
Danny Ryan 724139a1f8
change gossipsub protocol ID to /meshsub/1.1.0 2020-05-19 10:23:12 -06:00
Danny Ryan 095b87c2a2
Merge branch 'dev' into v012x 2020-05-19 10:02:18 -06:00
Danny Ryan de03ebb143
many custody game formatting cleanups 2020-05-19 09:58:33 -06:00
Danny Ryan 78947548e6
add process_challenge_deadlines to process_epoch 2020-05-19 08:31:01 -06:00
Danny Ryan 1623086088
make get_validator_from_deposit for better code reuse across phase 0 and 1 2020-05-19 08:14:04 -06:00
Danny Ryan 7fc9dbf297
clarify comment for ShardTransition.shard_data_roots 2020-05-19 07:52:26 -06:00
Danny Ryan 3f0e58a8ed
add chunk challenge and response to block and operations 2020-05-19 07:50:05 -06:00
Danny Ryan 3851a26a0f
add phase 1 custody objects to custody-game.md 2020-05-19 07:34:06 -06:00