Commit Graph

117 Commits

Author SHA1 Message Date
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
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
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
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
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
protolambda a8e3fe7551
Update p2p reqresp with explicit handling of reqresp size bounds 2020-05-09 21:44:28 +02:00
Danny Ryan fdcc6d65bc
gossipsub v1.1 and extended validators for gossip conditions 2020-05-08 12:00:05 -06:00