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Author SHA1 Message Date
dankrad 02a2b71d64
WIP implementation of Danksharding (#2792) 
* Rough structure

* Most of the KZG checks in

* Fixes suggested by Vitalik

* Add low degree check for commitments

* Remove -1 check from degree proof (not needed)

* Require block builders to be validators to simplify things

* remove verify_intermediate_block_bid_commitment

* Rename back to process_block

* Degree check formula corrections

* Updated TOC, bid processing corrections

* Link to latest sharding doc

* Add shard samples + P2P

* Add validator guide for attestations and reconstruction

* Update specs/sharding/beacon-chain.md

Co-authored-by: terence tsao <terence@prysmaticlabs.com>

* Update specs/sharding/beacon-chain.md

Co-authored-by: vbuterin <v@buterin.com>

* Update specs/sharding/beacon-chain.md

Co-authored-by: vbuterin <v@buterin.com>

* Refactor polynomial operations into separate file

* Add missing polynomial functions

* Fix polynomial commitment file toc levels

* Refactor the payload to make better use of unions

* Add reverse bit order convention

* Correct inequality in verify_degree_proof

* Small fix

* Fix polynomial evaluation

* Update specs/sharding/beacon-chain.md

Co-authored-by: George Kadianakis <desnacked@riseup.net>

* MAX_BEACON_BLOCKS_BETWEEN_INTERMEDIATE_BLOCKS definition added

* Sample reconstruction estimate

* Update specs/sharding/beacon-chain.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Fix return value of roots_of_unity()

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/beacon-chain.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/beacon-chain.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/beacon-chain.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Intermediate block -> Builder block

* Some small omissions in intermediate -> builder

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: George Kadianakis <desnacked@riseup.net>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: George Kadianakis <desnacked@riseup.net>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>

* Z1 -> inf_G1

* Fix degree proof bound

* SignedShardSample -> ShardSample

* Typo

* Don't allow 0 for `next_power_of_two`

* Remove unused `ROOT_OF_UNITY` constant

* Throwaway variable name

* Fix function documentation of `bls_modular_inverse`

* Builder block bid increase by at least 1%, no RANDAO processing in builder blocks

* Fix tocs

* Fix tocs

* Fix typo

* Update specs/sharding/polynomial-commitments.md

Co-authored-by: George Kadianakis <desnacked@riseup.net>

Co-authored-by: Danny Ryan <dannyjryan@gmail.com>
Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>
Co-authored-by: terence tsao <terence@prysmaticlabs.com>
Co-authored-by: vbuterin <v@buterin.com>
Co-authored-by: George Kadianakis <desnacked@riseup.net>
 2022-07-18 11:20:25 -06:00
Anton Nashatyrev df01588464 Return back `proposer_index` validation for Gossip messages 2021-09-22 18:40:10 +03:00
Anton Nashatyrev b292f0b7b3 Remove beacon_block_root field from ShardBlob 2021-09-21 18:04:39 +03:00
Danny Ryan 4c1156d504
rename eth1 and eth2 throughout specs and readme where reasonable 2021-08-18 17:13:24 -06:00
protolambda da893c123e
update p2p shard blob/header/tx propagation windows 2021-08-10 23:18:59 +02:00
Diederik Loerakker d005fee67d
sharding p2p code review fixes 
Co-authored-by: Danny Ryan <dannyjryan@gmail.com>
 2021-08-10 13:48:26 +02:00
protolambda b25afc88fd
update networking spec with aggregate proposer/builder types, update TOCs 2021-07-23 12:56:00 +02:00
protolambda 2a105f4581
fix toc 2021-07-23 12:56:00 +02:00
protolambda 9e10f58299
update networking spec 2021-07-23 12:55:59 +02:00
protolambda 4b25239617
builders make blobs, proposers make blocks 2021-07-23 12:55:59 +02:00
protolambda 17fad2dea2
rebase The Merge onto Altair base functionality 2021-07-22 16:36:41 +02:00
Anton Nashatyrev 0ae9a85b17 Adopt shard_blob gossip validation on top of PR #2455: here the `compute_committee_index_from_shard` raises an error if no committee assigned to a shard 2021-06-04 18:48:09 +03:00
Anton Nashatyrev 116c1c0f3a Merge remote-tracking branch 'EF/dev' into fix/no-committee-for-shard-case 
# Conflicts:
#	specs/sharding/p2p-interface.md
 2021-06-04 18:43:12 +03:00
Diederik Loerakker 482b028b88
Merge pull request #2436 from terencechain/patch-122 
Sharding p2p: minor fixes
 2021-05-28 22:09:58 +02:00
Anton Nashatyrev 414ef614cb Handle the case when a shard may not have a committee at slot. 
Block is invalid if contains ShardBlobHeader lacking committee
Reject Gossip ShardBlobHeader and ShardBlob messages which lacks committee
 2021-05-27 15:13:13 +03:00
protolambda 1360860d1e
add/update comments on shard blob/header/reference body field 2021-05-27 03:57:59 +02:00
terence tsao 71d0d45343
Align table 2021-05-24 06:57:09 -07:00
terence tsao 814c7696d9 shard_blob_header -> shard_header 2021-05-24 06:55:17 -07:00
terence tsao 4a5947d49e Proto's suggestion 2021-05-24 06:54:38 -07:00
terence tsao 96352726bb
Sharding p2p: minor typo fixes 2021-05-22 10:31:10 -07:00
Anton Nashatyrev 554f5141d3 Replace the {shard}_{slot} with {subnet_id}. Add {subnet_id} calculation function 2021-05-11 20:16:58 +03:00
Anton Nashatyrev bd376fa649 Fix the table of contents 2021-05-07 17:09:03 +03:00
Anton Nashatyrev 22b7c393cc Include {slot} param to shard_blob_ subnets 2021-05-07 16:52:44 +03:00
protolambda 2119efc1bf
change to block-root anchor of shard blob 2021-04-06 19:31:20 +02:00
protolambda 36e871dc88
Enforce state sub-tree in shard blob proposal to avoid inconsistent replays on reorg, and provide context for proposer_index computation 2021-04-06 04:00:55 +02:00
protolambda 2cbc52b9dc
Implement review suggestions 
Co-authored-by: Danny Ryan <dannyjryan@gmail.com>
 2021-04-06 03:17:07 +02:00
protolambda f7069510e6
update shard blob and headers types, implement shard blob slashings, update shard gossip validation 2021-04-06 02:23:43 +02:00
protolambda 8542d349bf
update sharding p2p doc 2021-03-26 22:37:32 +01:00
protolambda 0b8e3aee44
move shard blob types from das to sharding spec 2021-03-26 22:37:32 +01:00
protolambda 306fc95c60
Update doc names and sharding readme section 2021-03-26 22:37:32 +01:00