22 Commits

Author SHA1 Message Date
Sly Gryphon
da5720f9d1 Put back in a requirement to store recent signed blocks that was removed when SignedBeaconBlock was introduced (prior to that the signature was in BeaconBlock, which was recorded in Store). 2020-03-10 21:31:03 +10:00
Danny Ryan
6230a22976
Merge pull request #1606 from ethereum/rpc-snappy-lengths
RPC chunks with streaming SSZ decoding, snappy frames, and stricter DOS limits where possible.
2020-03-09 11:04:12 -06:00
protolambda
bb82a051ff
clean up, add invalid input handling 2020-02-27 19:39:34 +00:00
Danny Ryan
4d72dcf3ab
@hwwhww feedback
Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com>
2020-02-27 12:00:55 -06:00
Danny Ryan
40b4931f01
cleanup attester slashing conditon code snippet
Co-Authored-By: Diederik Loerakker <proto@protolambda.com>
2020-02-13 11:17:19 -07:00
Danny Ryan
a7ef70eb9b
add DoS prevention validation conditions to voluntary_exit, proposer_slashing, and attester_slashing gossipsub channels 2020-02-12 15:56:03 -07:00
Danny Ryan
f441fadfff
pr feedback
Co-Authored-By: Diederik Loerakker <proto@protolambda.com>
2020-02-12 15:50:22 -07:00
Danny Ryan
f8b72f5057
add lower bound condition on block gossip 2020-02-12 12:07:57 -07:00
Danny Ryan
714a7de8a2
reorder gossip conditions to put cheap checks before signature verifications 2020-02-12 11:59:00 -07:00
Danny Ryan
bf8252aeb6
subnet validation PR feedback 2020-02-11 15:46:30 -07:00
Danny Ryan
8d16d428e0
fix up some p2p validation conditions based on PR feedback 2020-02-10 21:35:39 -07:00
Danny Ryan
1ca4e3538c
prevent multiple beacon blocks from same proposer in a given slot 2020-02-10 19:28:37 -07:00
Danny Ryan
118a755bbb
create SignedAggregateAndProof to prevent DoS attacks 2020-02-10 19:18:14 -07:00
Danny Ryan
c1a51a9358
Add no repeat attestation condition for committee_index_beacon_attestation gossip channel 2020-02-10 18:53:26 -07:00
Danny Ryan
d5f1402d0d Merge pull request #1604 from status-im/fewer-head-block-roots
drop `head_block_root` from BeaconBlocksByRange
2020-02-08 18:24:54 -06:00
Jacek Sieka
6188f350f6
it's just a number 2020-02-07 19:03:33 +01:00
Jacek Sieka
97d931b705
rephrase fork choice requirement 2020-02-07 19:03:09 +01:00
Age Manning
9355a6ebca
Noise libp2p specification 2020-02-05 14:33:00 +11:00
protolambda
93249aadda
Proposal to focus on length-encoding SSZ contents, enable streaming of chunk contents, and put stricter DOS limits in place 2020-02-04 13:56:32 +01:00
Jacek Sieka
c943b5832e
drop head_block_root from BeaconBlocksByRange
This change simplifies the protocol and removes a race condition between
block request and response. In the case of honest server, this helps
serve the canonical / fork-chosen chain better while dishonest or broken
servers still need to be handled the same way.

Might as well get started on versions and upgrade it to 2, since the
change is backwards incompatible.
2020-01-31 22:04:48 +01:00
Chih Cheng Liang
065b4ef856
Fix p2p interface indentation 2020-01-13 20:42:23 +08:00
Danny Ryan
676e216beb
reorg specs by fork and move ssz out to own folder. make all of the build and link changes to support move 2020-01-10 11:55:13 -07:00