238 Commits

Author SHA1 Message Date
Jacek Sieka
33e115f8c6
Clean up remaining [] List syntax
..and use List[byte, 256] for error message
2020-05-30 20:59:12 +02:00
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
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