Commit Graph

330 Commits

Author SHA1 Message Date
Hsiao-Wei Wang a061758a66
Use `encode_bytes` to implement `int_to_bytes`
Rename `bytes_to_int` to `bytes_to_uint64`

Use `encode_bytes` to implement `int_to_bytes`

Rename `int_to_bytes` to `uint_to_bytes` and move it to `ssz_impl.py`
2020-06-25 20:20:39 +08:00
Hsiao-Wei Wang b239f6108c
Merge branch 'dev' into hwwhww/strict-uint64 2020-06-25 17:18:16 +08:00
Danny Ryan e61efc14a3
Merge pull request #1886 from ethereum/fix_store_target_checkpoint_state
Fix store_target_checkpoint_state
2020-06-22 11:38:40 -06:00
Hsiao-Wei Wang 76840c9178
Merge branch 'dev' into hwwhww/strict-uint64 2020-06-19 17:01:04 +08:00
Danny Ryan bd61c2686b
PR feedback 2020-06-18 09:45:10 -06:00
Hsiao-Wei Wang 4428a6aedf
Fix table 2020-06-18 13:50:10 +08:00
protolambda 41ebd51aff
Merge branch 'dev' into hwwhww/strict-uint64 2020-06-18 02:49:09 +02:00
protolambda ce0371a66b
fix comment: committees per slot for given *epoch* 2020-06-17 20:23:26 +02:00
protolambda 9b60a9b799
Avoid state usage in p2p validation, compute committee count per slot for epoch as a whole 2020-06-17 20:19:32 +02:00
Hsiao-Wei Wang e80f6727dc
Merge branch 'dev' into dankrad-custody-256bit 2020-06-15 15:13:45 +08:00
Danny Ryan e955e6f6e1
Merge pull request #1884 from paulhauner/patch-25
Use parent_root for finalized chain check
2020-06-13 16:09:16 -05:00
Danny Ryan fdb6f15867
unhandled exceptions do not modify forkchoice store 2020-06-13 15:59:04 -05:00
Danny Ryan df9b5f18a4
Merge pull request #1885 from paulhauner/patch-26
Fork choice: minor formatting change
2020-06-13 15:51:03 -05:00
Paul Hauner 7ad1bb508d
Ensure parent is checked before store lookup 2020-06-13 16:04:16 +10:00
Aditya Asgaonkar 993ed5c2c6 Resetting branch to dev and adding single commit 2020-06-12 14:37:07 -07:00
Dankrad Feist 29c1569251
Merge branch 'dev' into dankrad-custody-256bit
# Conflicts:
#	specs/phase1/beacon-chain.md
2020-06-12 12:29:57 +01:00
Paul Hauner a1a75a38fe
Tidy, add comment 2020-06-11 11:51:18 +10:00
Danny Ryan 1dc6b55617
rearrange fork choice condition for clarity 2020-06-10 09:40:34 -05:00
Hsiao-Wei Wang 479c40450d
Friendly lint fix 2020-06-10 18:16:26 +08:00
Paul Hauner 29d968bb2e
Use parent_root for finalized chain check 2020-06-10 15:09:40 +10:00
Paul Hauner 378d249487
Avoid redundant call to get_ancestor 2020-06-10 11:02:10 +10:00
Hsiao-Wei Wang 41cfa7fdf6
Merge branch 'dev' into dankrad-custody-256bit 2020-06-09 01:39:51 +08:00
Danny Ryan 7e44456be5
mod compute_subnet_for_attestation to be usable for lookahead 2020-06-05 09:50:49 -06:00
Michael Sproul c2b7ff7422
Re-clarify proposer slashing check
Fixes a typo from #1871
2020-06-04 16:16:37 +10:00
Michael Sproul 376c836190
Clarify proposer slashing gossip conditions 2020-06-04 12:51:17 +10:00
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
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
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 3a4db69a20
Merge branch 'dev' into dankrad-custody-256bit 2020-06-01 18:45:22 -06:00
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
Alex Stokes 75633cfcf1
Update link so gossipsub encodings match the correct section 2020-05-26 11:00:02 -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
Hsiao-Wei Wang cd91380d80
PR feedback from proto: set `length` back to `int` 2020-05-20 03:05:03 +08:00
Hsiao-Wei Wang 8f70453aef
PR feedback from Proto 2020-05-20 03:04:52 +08:00
Hsiao-Wei Wang 9f340d5fd1
(i) Fix leftover (ii) `SHARD_COMMITTEE_PERIOD` should be uint64 2020-05-20 03:04:41 +08:00
Hsiao-Wei Wang 88d7315739
Fix typing 2020-05-20 03:04:29 +08:00
Hsiao-Wei Wang 2bf020d49d
Apply strict uint64 casting 2020-05-20 03:04:15 +08:00
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 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 c5367295c3
Merge branch 'dev' into v012x 2020-05-18 13:32:24 -06:00
Danny Ryan b7cfa94cb4
Merge branch 'dev' into v0113-dev-merge 2020-05-18 13:22:16 -06:00
Danny Ryan 4a86c39712
Merge pull request #1799 from ethereum/bls_v2
Update to IETF BLS draft-irtf-cfrg-bls-signature-02 + draft-irtf-cfrg-hash-to-curve-07
2020-05-18 07:35:49 -06:00
Danny Ryan 74c900f814
add conditoin that block must be later than latest_block_header 2020-05-15 16:43:53 -06:00
Danny Ryan 96ab76dcb2
Merge pull request #1804 from ethereum/use-all-attnets
[for discussion] Use all attestation subnets in phase 0
2020-05-14 14:29:05 -06:00
Danny Ryan 483f9a1d7b
Update specs/phase0/p2p-interface.md
Co-authored-by: Diederik Loerakker <proto@protolambda.com>
2020-05-14 14:25:32 -06:00
Hsiao-Wei Wang ab3cbdae75
Add a note of `len(attestations) > 0` 2020-05-15 04:05:51 +08:00
Danny Ryan 3dd168335b
reformat compute_subnet_for_attestation to not use for loop 2020-05-14 13:50:29 -06:00
Danny Ryan c91e017b1f
Merge pull request #1801 from ethereum/non-aggregator-att
Loosen restrictions for aggregate propogation
2020-05-14 11:01:32 -06:00
Hsiao-Wei Wang 6a3241be61
Remove leading space
Co-authored-by: Danny Ryan <dannyjryan@gmail.com>
2020-05-15 00:48:53 +08:00
protolambda 68442c2eef
Update testing and restrict to incremental block transitions 2020-05-13 16:46:28 +02:00
Hsiao-Wei Wang 4a246ba5ac
Apply feedback from Danny, add a note of the hash to curve configuration 2020-05-13 13:01:08 +08:00
Hsiao-Wei Wang 3c11a4dc02
Fix `AggregateVerify` param name: `message` -> `messages`
Co-authored-by: Danny Ryan <dannyjryan@gmail.com>
2020-05-13 12:56:50 +08:00
Hsiao-Wei Wang 2718dcc4ab
Update IETF standard description 2020-05-13 02:34:10 +08:00
Danny Ryan 511f803496
use all attnets across the epoch even when not max committees per slot 2020-05-11 12:52:52 -06:00
Danny Ryan ef18010778
Merge pull request #1800 from ethereum/reqresp-sizes
Update p2p reqresp with explicit handling of reqresp size bounds
2020-05-11 11:48:31 -06:00
Danny Ryan ca1876e12f
Merge pull request #1795 from ethereum/clarify-blocks-request
Clarify BlocksByRange request
2020-05-11 11:39:10 -06:00
Danny Ryan 30ecd9b602
p2p PR feedback 2020-05-11 11:22:34 -06:00
Danny Ryan 17f656cefe
Merge branch 'dev' into v012x 2020-05-11 10:41:35 -06:00
protolambda fcf003859d
remove duplicate response diagram 2020-05-11 17:01:18 +02:00
Danny Ryan b4bc2038e1
clarify that clients MAY stop block requests if fork choice changes 2020-05-11 08:39:30 -06:00
Danny Ryan 7d4d3e43ef
remove aggregate clarifiyng text that is not longer valid
Co-authored-by: Diederik Loerakker <proto@protolambda.com>
2020-05-11 08:38:22 -06:00
Paul Hauner b3dd99f4f4
Loosen restrictions for aggregate propogation 2020-05-11 08:28:21 -06:00
Danny Ryan 3fb4c43fae
Merge pull request #1794 from ethereum/2x-attester-slashings
MAX_ATTESTER_SLASHINGS == 2 and add multiple slashings per block tests
2020-05-11 08:12:23 -06:00
protolambda a8e3fe7551
Update p2p reqresp with explicit handling of reqresp size bounds 2020-05-09 21:44:28 +02:00
Hsiao-Wei Wang cdd0ed0f7b
Update to IETF BLS draft-irtf-cfrg-bls-signature-02 2020-05-09 11:48:48 +08:00
Danny Ryan fdcc6d65bc
gossipsub v1.1 and extended validators for gossip conditions 2020-05-08 12:00:05 -06:00
Danny Ryan 01eaf6cc99
Clarify the response of BlocksByRange to address #1765 2020-05-08 11:09:12 -06:00
Danny Ryan 7a130606ac
hww feedback 2020-05-08 10:51:41 -06:00
Danny Ryan 1137e0332d
move MAX_ATTESTER_SLASHINGS to 2, add multiple slashings per block tests 2020-05-08 10:43:11 -06:00
Danny Ryan 08652f543b
Merge branch 'v012x' into empty-bits-case 2020-05-07 10:17:26 -06:00
Danny Ryan 7625728fb8
Merge pull request #1742 from ethereum/ffg_lmd_vote_consistency
Added FFG-LMD vote consistency checks
2020-05-07 09:36:52 -06:00
Danny Ryan 4f401133e1
address PR feedback from @protolambda 2020-05-05 15:37:14 -06:00
Danny Ryan b71a0ee6b9
Merge branch 'v012x' into ffg_lmd_vote_consistency 2020-05-05 13:40:27 -06:00
Danny Ryan 38f29ba0a8
remove PERSISTENT_COMMITTEE_PERIOD in favor of SHARD_COMMITTEE_PERIOD 2020-05-05 11:44:53 -06:00
Danny Ryan b2c36112f6
Merge branch 'dev' into v012x 2020-05-05 09:44:27 -06:00
Danny Ryan 3f250f7dd3
PR feedback 2020-05-04 21:05:10 -06:00
Danny Ryan c2c27791c5
Merge branch 'dev' into rewards-rework 2020-05-01 10:52:19 -06:00
protolambda 09cae4b3cc
Handle empty-aggregation-bits case, and add tests. See #1713 2020-05-01 15:17:41 +02:00
Danny Ryan 4b4fc32f9c
Merge pull request #1755 from paulhauner/patch-23
Fork choice: Remove redundant check in validate_on_attestation
2020-04-30 11:06:29 -06:00
Paul Hauner 2dc5156651
Add message about delaying consideration 2020-04-30 16:27:02 +10:00
Danny Ryan 6a40f71a31
add note about beacon committees not going into attnets 2020-04-29 20:29:48 -06:00