Commit Graph

130 Commits

Author SHA1 Message Date
Danny Ryan 59cb56b564
Merge pull request #2044 from blacktemplar/use-raw-sha-as-message-id
use raw SHA256 as message-id
2020-09-14 11:25:34 -06:00
Danny Ryan 5a9fe89089
remove extraneous parens 2020-09-14 10:58:48 -06:00
Danny Ryan 89be1f5bc8
favor pythonic notation for array slices 2020-09-14 10:57:35 -06:00
blacktemplar deb58fd21e only use first 8 bytes of hash as message id 2020-09-14 10:09:48 +02:00
blacktemplar 8f0b15f9f7 remove dot 2020-09-11 06:44:36 +02:00
Danny Ryan 8948f92def
Merge branch 'dev' into more_gossip_validations 2020-09-10 14:33:48 -06:00
Danny Ryan 42bf435c54
rearrange gossip conditions 2020-09-10 14:10:09 -06:00
blacktemplar 9cbc7c37f4 use raw SHA256 as message-id 2020-09-09 15:02:47 +02:00
lsankar4033 a156f3821f Add two more attestation gossip validations 2020-08-26 16:18:38 -07:00
lsankar4033 a4acd38981 fix typo 2020-08-26 16:11:42 -07:00
tintinweb c3ff87461f fix typo 2020-08-21 12:10:10 +02:00
Danny Ryan bf6d5ce3b6
port #2005 and rearrange conditions 2020-08-03 09:42:52 -06:00
lsankar4033 3a0dd2b253 Add self-consistency check to attestation gossip validation 2020-07-28 17:51:32 -07:00
Diederik Loerakker 247da83e62
Merge pull request #1985 from ethereum/non-viable-gossip
add that current block is in the same chain as finalized ancestor
2020-07-23 19:18:53 +02:00
Danny Ryan 3cf6832198
Apply suggestions from code review
Co-authored-by: Diederik Loerakker <proto@protolambda.com>
2020-07-23 10:46:31 -06:00
Danny Ryan b3e49ff0d3
add finalized ancestor checks to attestation gossip 2020-07-23 10:39:04 -06:00
Danny Ryan fb13f67cca
add that current block is in the same chain as finalized ancestor 2020-07-23 10:13:42 -06:00
Danny Ryan 289564aec0
pr feedback 2020-07-23 10:03:43 -06:00
Danny Ryan a64b8eba6e
remove 'ssz' format from req/resp. now only ssz_snappy 2020-07-23 09:37:16 -06:00
Danny Ryan 435f70208b
Merge pull request #1958 from ethereum/gossip-params
Match gossip v1.1 D_low, extend gossip_history param, add FAQ section
2020-07-21 18:18:25 -06:00
Danny Ryan 50cd0b2b31
Update specs/phase0/p2p-interface.md
Co-authored-by: Diederik Loerakker <proto@protolambda.com>
2020-07-21 17:49:39 -06:00
Danny Ryan edcce7bfef
format 2020-07-21 17:00:11 -06:00
Danny Ryan ec7be11c06
mod gossip params and rename to reflect spec names 2020-07-21 16:45:25 -06:00
protolambda 07274736b9
Match gossip v1.1 D_low, extend gossip_history param, add FAQ section 2020-07-08 01:42:09 +02:00
Danny Ryan 334947f523
rearrange queuing conditions 2020-07-07 16:20:31 -06:00
Danny Ryan 4c1fa7fa6f
add note about max queue sizes in gossip 2020-07-07 12:41:41 -06:00
Danny Ryan 953d106163
add queueing possibility to p2p messages in gossip 2020-07-07 12:34:39 -06:00
Danny Ryan 6195e027f1
working through new-lines 2020-07-03 09:19:15 -06:00
Danny Ryan 04a6c96cdf
break p2p topics into separate md headers for better linking 2020-07-03 07:50:30 -06:00
Danny Ryan e5f3b5dded
Merge pull request #1952 from status-im/no-tls
Update faq for tls
2020-07-03 07:37:38 -06:00
Jacek Sieka 30e0438d49
Update faq for tls
we're not using tls1.3 (yet?)
2020-07-03 10:47:17 +02:00
Danny Ryan bd61c2686b
PR feedback 2020-06-18 09:45:10 -06:00
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
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
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 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
protolambda 522e34efcf
Fix markdown, use multiple lines for change-control, and add step >= 1 case 2020-05-20 20:46:08 +02:00
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 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