Commit Graph

4977 Commits

Author SHA1 Message Date
Potuz 2f89f5096d Danny's review 1st pass 2022-11-07 17:29:56 -03:00
terence tsao f010de0871 Remove domain blobs sidecar 2022-11-07 07:16:42 -08:00
Hsiao-Wei Wang 95ee291f58
Merge branch 'dev' into pr3052 2022-11-07 10:10:16 -05:00
Hsiao-Wei Wang 544ae28721
Merge pull request #3016 from ethereum/gen_kzg_trusted_setups
Rework the testing KZG trusted setups presets
2022-11-07 22:29:54 +08:00
Hsiao-Wei Wang b7dfd5a37e
Merge pull request #3027 from ethereum/eip-4844-fee-ssz-fix
eip4844: update tx_peek_blob_versioned_hashes to match tx type from fee market update
2022-11-07 22:22:12 +08:00
Hsiao-Wei Wang dac756efee
Minor clean up 2022-11-07 09:09:09 -05:00
Etan Kissling 08ff71688f
Merge branch 'dev' into lc-blockfuncs 2022-11-07 15:03:20 +01:00
Hsiao-Wei Wang 72544d5307
Merge pull request #3081 from ethereum/add-capella-bls-to-exec-change-block-packing
add note about packing BLS to execution changes into a block
2022-11-07 06:22:04 +08:00
Hsiao-Wei Wang 6f0a7ef046
Merge pull request #3080 from ethereum/ralexstokes-patch-1
Fix typo in `bellatrix` p2p docs
2022-11-07 05:18:03 +08:00
Alex Stokes b5ecf44c91
add note about packing BLS to execution changes into a block 2022-11-04 16:41:07 -06:00
Alex Stokes e1e37deb56
Merge pull request #3075 from ethDreamer/gossip_bls_to_execution_change
Capella: Add Gossip Topic bls_to_execution_change
2022-11-04 16:22:43 -06:00
Alex Stokes c8d1614e7e
Apply suggestions from code review 2022-11-04 16:19:26 -06:00
ethDreamer 355ca296b8
Update specs/capella/p2p-interface.md
Co-authored-by: Alex Stokes <r.alex.stokes@gmail.com>
2022-11-04 17:13:23 -05:00
ethDreamer 6c1fa0a485
Update specs/capella/p2p-interface.md
Co-authored-by: Alex Stokes <r.alex.stokes@gmail.com>
2022-11-04 17:13:15 -05:00
ethDreamer 1f68c57a7b
Update specs/capella/p2p-interface.md
Co-authored-by: Alex Stokes <r.alex.stokes@gmail.com>
2022-11-04 17:13:07 -05:00
Alex Stokes cd5567b735
Update p2p-interface.md 2022-11-04 15:54:30 -06:00
Potuz 8488fb79d9 Alex Stokes' review 2022-11-04 18:47:56 -03:00
Potuz e15b02d16f lint 2022-11-04 09:13:21 -03:00
Potuz 22f803a038 name change and increment operator 2022-11-04 07:20:26 -03:00
Potuz 6e913ecbd2 rename to latest_withdrawal_validator_index 2022-11-03 20:23:35 -03:00
Hsiao-Wei Wang 0b1f32ec25
Fix capella/block_processing tests 2022-11-03 16:08:05 -05:00
Potuz a09d617737 right ret 2022-11-03 15:07:03 -03:00
Potuz 329bafa6e2 dapplion's suggestions 2022-11-03 14:58:55 -03:00
Potuz 12404d0250 fix for loop 2022-11-03 14:56:38 -03:00
Hsiao-Wei Wang ad36548480
Fix auto-rebase errors 2022-11-03 11:46:07 -05:00
Potuz 39e6ec5d14
lint 2022-11-03 11:43:56 -05:00
Potuz a14479a70f
g11tech review 2022-11-03 11:43:56 -05:00
Potuz ff1dd90012
fix toc 2022-11-03 11:43:24 -05:00
Potuz 5b92eae08f
type annotation 2022-11-03 11:43:24 -05:00
Potuz 0f74ab5686
type annotation 2022-11-03 11:43:24 -05:00
Potuz c156ea6adc
linting and typo 2022-11-03 11:43:24 -05:00
Potuz 49a2519da2
lint 2022-11-03 11:43:24 -05:00
Potuz 7dbd50e958
Reviewers' comments
- Implemented many of Alex's comments including reinsertion of the
  withdrawal index in the BeaconState
- Implemented Sean's suggestion of separating the logic for block
  production so that one matches the list in the payload with what
`get_expected_withdrawals` returns
- Changed `get_expected_wihdrawals` to match the current behavior and
  moved it to `beacon-chain.md`
2022-11-03 11:42:31 -05:00
Potuz f506087af5
rebase on top of develop 2022-11-03 11:42:30 -05:00
Potuz d958ed70b4
Implement withdrawals without queues 2022-11-03 11:40:54 -05:00
George Kadianakis b2d72a18f0 Fix type error in the inputs to hash_to_bls_field() 2022-11-03 18:13:36 +02:00
Hsiao-Wei Wang 5a0d84ed01
int casting to avoid underflow 2022-11-03 10:21:09 -05:00
George Kadianakis 86e15764ad
EIP4844: Update cryptography API (#3038)
This commit changes the public API of the KZG library to the following high-level API:

```
- verify_kzg_proof()
- compute_aggregate_kzg_proof()
- verify_aggregate_kzg_proof()
- blob_to_kzg_commitment()
```

compared to the previous much more low-level API:

```
- compute_powers()
- matrix_lincomb()
- lincomb()
- bytes_to_bls_field()
- evaluate_polynomial_in_evaluation_form()
- verify_kzg_proof()
- compute_kzg_proof()
```

This means that all the cryptographic logic (including Fiat-Shamir) is now isolated and hidden in the KZG library and the `validator.md` file ends up being significantly simplified, only calling high-level KZG functions.

Some additional things that this commit does:

- Moves all EIP4844 cryptography into polynomial-commitments.md
- Improves the Fiat-Shamir stack by removing the need for SSZ and by introducing simple domain separators

Co-authored-by: Kevaundray Wedderburn <kevtheappdev@gmail.com>
Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>
Co-authored-by: Dankrad Feist <mail@dankradfeist.de>
2022-11-03 17:01:32 +02:00
Hsiao-Wei Wang 87dcb83827
Merge pull request #3063 from etan-status/lc-gossipdigests
Document how to derive fork context for LC gossip
2022-11-02 13:12:23 +08:00
Mark Mackey 826c20ffc2 Capella: Add Gossip Topic bls_to_execution_change 2022-11-01 12:54:33 -05:00
Hsiao-Wei Wang 498a5b0722
Merge pull request #3062 from terencechain/rm-signed-blobs
EIP4844: Remove signed blobs
2022-11-01 22:32:45 +08:00
Etan Kissling ff0e525ecc
Pass blocks to LC data creation functions
Future light client protocol extensions may include data from the block
in addition to data from the state, e.g., `ExecutionPayloadHeader`.
To prepare for this, also pass the block to the corresponding functions.
In practice, blocks access is easier than historic state access, meaning
there are no practical limitations due to this change.
2022-10-28 22:14:25 +02:00
Alex Stokes be3c774069
Merge pull request #3065 from etan-status/lc-branchrootdocs
Clarify where LC proofs are rooted
2022-10-28 08:51:26 -06:00
Etan Kissling 5b6eb8007a
Clarify where LC proofs are rooted
Add more detailed LC object documentation to explain that the various
merkle proofs are relative to the beacon block's state root.
Likewise, clarify that sync committees relate to the finalized header
(not to the optimistic header, which can be a period ahead).
2022-10-27 21:44:38 +02:00
Etan Kissling af54c97a6c
Consistently use `compute_sync_committee_period_at_slot`
A few LC functions were not yet updated to use a more concise function
for computing sync committee period for a slot. Updating to that func.
2022-10-27 21:36:55 +02:00
Etan Kissling c399e11aa7
Document how to derive fork context for LC gossip
For LC gossip, the documentation did not specify what slot number to use
for deriving the gossip objects. This missing documentation is now added
to document using `attested_header.slot`.
2022-10-27 21:23:09 +02:00
terence tsao 71775c6e87 EIP4844: Remove signed blobs 2022-10-27 08:10:32 -07:00
Hsiao-Wei Wang af8c5bf532
Merge pull request #3046 from terencechain/couple-block-sidecar
EIP4844: couple beacon block and blob sidecar for p2p
2022-10-26 23:51:23 +08:00
Hsiao-Wei Wang b7c72c3b42
Merge pull request #3047 from terencechain/reduce-min-epochs-blobs-reqs
EIP4844: modify `MIN_EPOCHS_FOR_BLOBS_SIDECARS_REQUESTS` to 18 days
2022-10-26 23:26:45 +08:00
Inphi ca538f52a0
Update specs/eip4844/beacon-chain.md
Co-authored-by: Alex Stokes <r.alex.stokes@gmail.com>
2022-10-25 12:06:07 -04:00
inphi 459310f744
Fix test_process_execution_payload 2022-10-24 16:25:50 -04:00
inphi 0488c0c26e
remove unchanged epoch processing section 2022-10-24 12:51:54 -04:00
inphi 2ac57c7e7b
Fix py setup
And remove the ENABLE_WITHDRAWALS feature-flag. The Testing section in
the spec has been updated to specify how withdrawals is to be disabled
2022-10-24 12:44:11 -04:00
Hsiao-Wei Wang 9844ea1f30
Merge pull request #3040 from ethereum/capella-test-vectors
Capella test vectors
2022-10-23 06:44:03 +08:00
terence tsao e2d0a4fa9a Fix ToC and test 2022-10-22 08:36:46 -07:00
terence tsao 9f4ae4c6ee Update validator spec with `SignedBeaconBlockAndBlobsSidecar` 2022-10-21 17:33:55 -07:00
Inphi f6f2474c87
Update specs/eip4844/beacon-chain.md
Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>
2022-10-20 14:39:18 -04:00
inphi 242e1b73bb
Rebase Capella on EIP-4844
This also introduces an `ENABLE_WITHDRAWALS` feature-flag to allow
implementers test EIP-4844 without including Capella-specific state
changes.
2022-10-20 10:36:08 -04:00
Hsiao-Wei Wang 53b63cedc5
Merge branch 'dev' into pr3050 2022-10-19 10:21:32 -05:00
terence tsao dfa5ac8008 @protolambda's feedback, `SignedBlobsSidecar` -> `BlobsSidecar` 2022-10-18 11:34:14 -07:00
terencechain cab2e3ef9a
Describe sidecar and block are recieved together
Co-authored-by: protolambda <proto@protolambda.com>
2022-10-18 11:23:19 -07:00
terencechain 779d9be66a
Compare sidecar slot with block slot
Co-authored-by: protolambda <proto@protolambda.com>
2022-10-18 11:22:43 -07:00
Jim McDonald 0345b2284a
Add validator_index to Withdrawal. 2022-10-18 15:35:06 +01:00
terence tsao b128148a17 Modify `MIN_EPOCHS_FOR_BLOBS_SIDECARS_REQUESTS` to 18 days 2022-10-17 16:24:19 -07:00
terence tsao 96b90200b7 Fix ToC 2022-10-17 16:08:59 -07:00
terence tsao eb5a2c2741 Couple beacon block and blob sidecar for p2p 2022-10-17 15:16:38 -07:00
Hsiao-Wei Wang b90436c988
Fix capella random & fork 2022-10-14 23:42:42 -05:00
ethosdev 24f8ec170b
Remove work-in-progress notes in Bellatrix specs (#3033)
* Remove the work-in-progress note in Bellatrix spec

Bellatrix is done and released.

* Remove work-in-progress notes in Bellatrix specs

* Remove work-in-progress notes in Bellatrix specs

* Remove work-in-progress notes in Bellatrix specs
2022-10-15 05:05:45 +08:00
Alex Stokes 092617ec1e
Remove duplicated definition of `Validator` 2022-10-09 17:02:50 -05:00
Hsiao-Wei Wang 3552e2f6e8
Merge pull request #3018 from ethereum/bump-dep
Bump dep packages version and fix lint issues
2022-10-07 00:21:51 +08:00
protolambda 63ab5996f4
eip4844: update tx_peek_blob_versioned_hashes to match tx type as defined in EIP PR 5707 (fee market update) 2022-10-06 18:13:24 +02:00
Alex Stokes 4e26813c81
Merge pull request #3023 from dapplion/patch-1
Typo in sync committee duties description
2022-10-05 20:10:12 -06:00
Lion - dapplion fda2a69ff7
Typo in sync committee duties description
I assume it refers to producing a signature for the last slot of phase0 fork
2022-10-02 12:19:55 +02:00
Ramana Kumar 807650e8a1
Fix some type annotations for blobs
blobs should not be Sequence[BLSFieldElement], it should be
Sequence[Sequence[BLSFieldElement]]. But we can be more specific and use
Sequence[Blob].
2022-10-01 15:25:47 +01:00
Danny Ryan 6b9e65fab6
Merge pull request #3019 from terencechain/fix-eip4844
EIP4844: various fixes
2022-09-30 10:51:42 -06:00
Danny Ryan 9dfb1897a4
Merge pull request #3004 from Inphi/inphi/eip4844-fee-mkt
EIP-4844: Update ExecutionPayloadHeader
2022-09-30 08:16:53 -06:00
terencechain 779e6e7b7e
Update specs/eip4844/p2p-interface.md
Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com>
2022-09-29 13:43:28 -07:00
terence tsao 06c91e4843 Try a different format for epoch 2022-09-29 07:55:50 -07:00
terence tsao 93cb17dc7f Eip4844: various fixes 2022-09-29 07:36:39 -07:00
Hsiao-Wei Wang 44424c4080
Bump dep packages version and fix lint issues 2022-09-28 12:38:21 +08:00
Ramana Kumar 9ac605cc5e
Fix incorrect comment
bit-reversal permutation is not idempotent
2022-09-27 12:13:56 +01:00
George Kadianakis 6c2b46ae32
Merge pull request #3015 from asn-d6/bytes_to_bls_field
EIP4844: Introduce bytes_to_bls_field() helper
2022-09-26 23:55:16 +03:00
Danny Ryan eeebd42a95
Merge pull request #2998 from ethereum/remove-withdrawn-epoch
remove withdrawn_epoch
2022-09-26 14:30:25 -06:00
George Kadianakis d197ed1451 EIP4844: Introduce bytes_to_bls_field() helper
Improves separation between BLS cryptography and Ethereum SSZ logic.

Now the BLS library just implements bytes_to_bls_field(). Then hash_to_bls_field() does the Ethereum SSZ magic and
calls bytes_to_bls_field().
2022-09-26 19:01:01 +03:00
Dustin Brody b5bcec8d34
deprecate phase 0-only versions of beacon_blocks_by_{range,root} 2022-09-26 15:01:45 +00:00
George Kadianakis f4ba8b55ee
EIP4844: Implement reverse bit ordering in KZG commitments
Co-authored-by: Dankrad Feist <mail@dankradfeist.de>
Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>
2022-09-26 16:39:16 +03:00
Alex Stokes 189d61e386
Merge pull request #3008 from terencechain/patch-137
eip4844: signed_blobs_header -> signed_blobs_sidecar
2022-09-22 15:13:14 +02:00
George Kadianakis e4fdb8a0ad
Merge pull request #3005 from ethereum/eip4844-patch-dr
Fixing EIP-4844 function names
2022-09-22 12:59:42 +03:00
terencechain 1bb863b2a6
eip4844: signed_blobs_header -> signed_blobs_sidecar 2022-09-21 14:49:18 -07:00
Justin Traglia 5517729859 Fix TOC with check_toc 2022-09-21 16:41:33 -05:00
Justin Traglia 7066307a0f Fix section name for withdraw_balance 2022-09-21 16:36:27 -05:00
inphi ceee7bfbf1
EIP-4844: Fee market updates to execution 2022-09-21 09:14:46 -04:00
Justin Traglia 603e27f459 Fix state list lengths table 2022-09-20 15:24:14 -05:00
Justin Traglia 3bc7ff9f80 Fix a few things in Capella specs 2022-09-20 14:43:38 -05:00
Dankrad Feist b35155005b
Rename matrix_lincomb to vector_lincomb and lincomb to g1_lincomb 2022-09-19 20:16:19 +01:00
Dankrad Feist b63ed22588
Fix signature of compute_aggregated_poly_and_commitment 2022-09-19 20:10:48 +01:00
Danny Ryan 70f90c5296
rmove withdrawn_epoch 2022-09-19 11:39:46 -06:00
Ben Guidarelli d70dcd9926
Fix link to beacon-chain doc 2022-09-15 10:21:06 -04:00
Hsiao-Wei Wang 109250b963
Replace `hash_tree_root(x)` with `hash(ssz_serialize(x))` 2022-08-22 16:00:40 +08:00
Hsiao-Wei Wang d133dae471
Fix codespell errors (#2975) 2022-08-18 22:08:44 +08:00
terencechain cc9a5fe61e
EIP4844: fix format 2022-08-17 06:48:05 -07:00
Danny Ryan 5d0f4af063
Merge mainnet ttd and bellatrix values (#2969)
* merge mainnet ttd and bellatrix values

* Update configs/minimal.yaml

Co-authored-by: Paul Harris <paul.harris@consensys.net>

Co-authored-by: Paul Harris <paul.harris@consensys.net>
2022-08-15 08:00:14 -06:00
Danny Ryan 18dc61f4c5
Merge pull request #2961 from ethereum/execution_payload_tests
more execution payload tests and cleanup old ones
2022-08-04 07:44:53 -06:00
Danny Ryan 7e360240f9
more execution payload tests and cleanup old ones 2022-08-01 11:42:38 -06:00
Danny Ryan fb71509052
Merge pull request #2953 from potuz/overloaded-index
Do not overload index with WithdrawalIndex and ValidatorIndex
2022-08-01 11:15:37 -04:00
David Theodore c51e67a059 fixed typo in on_block() definition 2022-07-29 00:13:32 -07:00
Potuz 2c32fa6473 Do not overload index with WithdrawalIndex and ValidatorIndex 2022-07-26 17:34:02 -03:00
Etan Kissling 52a741f7c6
Improve grammar
Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>
2022-07-25 15:46:29 +02:00
Etan Kissling 56363cd94a
Define libp2p protocol for light client sync
While the current Altair specs define structures to aid light client
development, one missing key aspect is the network protocol definition.

Certain implementations have started defining their own REST based APIs,
e.g., Lodestar at https://github.com/ChainSafe/lodestar/blob/master/packages/api/src/routes/lightclient.ts
While such APIs are useful, REST does not seem to be the ideomatic
choice as the sole API available at such a low level for Ethereum.

This patch introduces a libp2p based protocol to allow light clients to
sync to the latest `BeaconBlockHeader` in a trustless and decentralized
manner, building on top of prior work from:
- @hwwhww at https://github.com/ethereum/consensus-specs/pull/2267
- @jinfwhuang at https://github.com/ethereum/consensus-specs/pull/2786
- Lodestar's REST API (also has an endpoint to fetch merkle proofs!)
2022-07-22 17:56:41 +02:00
Etan Kissling 8ced2c3ae1
Remove newlines between items for visual consistency 2022-07-22 17:46:07 +02:00
Etan Kissling 78d336e28d
Describe light client sync process
Provides documentation about the process that a light client may use to
sync a local `LightClientStore`.
2022-07-22 17:12:57 +02:00
Hsiao-Wei Wang 0e82acfd61
Merge pull request #2945 from Inphi/eip4844-nit
Fix Polynomial container size
2022-07-22 19:48:02 +08:00
Hsiao-Wei Wang d717f7e4d1
Merge pull request #2947 from etan-status/lc-forceupdate
Manually trigger `LightClientStore` force updates
2022-07-22 19:42:55 +08:00
Etan Kissling 8643e28f12
`try_...` --> `process_...` 2022-07-22 11:49:07 +02:00
Michael de Hoog b2c647f2b2
Remove triple m 2022-07-21 11:11:30 -05:00
Etan Kissling f9d866eb28
Manually trigger `LightClientStore` force updates
Replaces `process_slot_for_light_client_store` which force updates the
`LightClientStore` automatically based on `finalized_header` age with
`try_light_client_store_force_update` which may be manually called based
on use case dependent heuristics if light client sync appears stuck.
Not all use cases share the same risk profile.
2022-07-21 16:06:46 +02:00
inphi 9016b92691
Fix Polynomial container size 2022-07-21 01:58:22 -04:00
Etan Kissling 95019bb9a9
Improve readability of intro text
Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>
2022-07-20 17:50:18 +02:00
Etan Kissling 06d9fd8cd3
Add `LightClient(Finality|Optimistic)Update`
Introduces reduced `LightClientUpdate` structures to allow keeping track
of the latest `finalized_header` and `optimistic_header`. This may also
help in scheduling the next query for a full `LightClientUpdate` once
sync committee finality has been reached.
2022-07-20 13:14:58 +02:00
Hsiao-Wei Wang 1d2ef9f8cb
Merge pull request #2938 from etan-status/lc-testsuite
Add functions for deriving light client data
2022-07-20 14:47:05 +08:00
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
Etan Kissling 0941114acf
Merge branch 'dev' into lc-testsuite 2022-07-18 18:19:07 +02:00
Hsiao-Wei Wang a1546fdf4f
Merge branch 'dev' into fix-capella-genesis 2022-07-18 14:48:02 +08:00
Hsiao-Wei Wang 647e9d0ec0
PR feedback from @ralexstokes 2022-07-18 14:45:00 +08:00
Etan Kissling c9f0927d8b
Merge branch 'dev' into lc-testsuite 2022-07-17 06:34:52 +02:00
Etan Kissling 63816debcc
Merge commit '9c798806355f67a32704a8cd5a98d90deccb8f69' into lc-testsuite 2022-07-15 21:38:18 +02:00
Hsiao-Wei Wang 185f51ec0e
Merge branch 'dev' into pr2937 2022-07-16 01:40:39 +08:00
Hsiao-Wei Wang ec980dae4c
Rework `blobs_sidecar` propagation guide 2022-07-16 01:13:31 +08:00
Hsiao-Wei Wang 400e1e54c1
Fix EIP4844 `create_genesis_state`, `EIP4844_FORK_VERSION`, and `config_fork_epoch_overrides`
`config_fork_epoch_overrides`: since Capella and EIP4844 are in parallel, need to check if the field exists

Update `compute_fork_version`
2022-07-16 01:13:25 +08:00
Hsiao-Wei Wang 808f9c7f7f
Use `validate_*` for the valdiation functions that return `None` 2022-07-16 00:54:01 +08:00
Hsiao-Wei Wang 4176781123
PR feedback from @djrtwo 2022-07-15 23:37:32 +08:00
Hsiao-Wei Wang a205e9314d
Make block proposal direction more clear 2022-07-15 23:33:31 +08:00
Hsiao-Wei Wang 9c79880635
Fix genesis testing tool and add Capella version `initialize_beacon_state_from_eth1` helper 2022-07-15 22:22:19 +08:00
Etan Kissling a126f22cd9
Sync tocs 2022-07-15 13:49:19 +02:00
Etan Kissling de15971ae8
Cleanups 2022-07-15 13:45:34 +02:00
Etan Kissling 88206117c6
Extract full node specifics to separate doc 2022-07-15 13:37:27 +02:00
Etan Kissling d06f44ef55
Move `sync-protocol.md` into `light-client` subdir 2022-07-15 13:22:14 +02:00
Etan Kissling 6146f01400
Flip order of `assert` and assignment
Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>
2022-07-15 12:03:44 +02:00
Etan Kissling dbefbcf326
Explicitly mention optional `finalized_block` 2022-07-15 12:01:49 +02:00
Etan Kissling 95c07575b1
Hide `build_proof` and `get_backing` from spec 2022-07-15 11:54:47 +02:00
Etan Kissling 86fe93ca96
Add functions for deriving light client data
Adds `create_light_client_bootstrap` and `create_light_client_update`
functions as a reference implementation for serving light client data.
This also enables a new test harness to verify that light client data
gets applied to a `LightClientStore` as expected.
2022-07-14 09:36:09 +02:00
Etan Kissling 66325d0e9b
Use helper variables to make ifs more readable
Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>
2022-07-13 14:08:51 +02:00
George Kadianakis 5b9bf41de6 EIP-4844: Further improvements on the spec
- Move constants around
- Implement missing functions to make the spec executable

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>
2022-07-13 13:13:30 +03:00
George Kadianakis 221f3687bd EIP-4844: Improve the cryptographic parts of the spec
- Move more code into polynomial-commitments.md
- Implement aggregated sidecar verification logic from PR #2915
- Rename `kzgs` to `kzg_commitments`

Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>
2022-07-13 13:12:31 +03:00
Etan Kissling 6048f1abf6
More concise finality ranking 2022-07-12 07:37:12 +02:00
Etan Kissling 654970c605
Add `LightClientBootstrap`
Introduces a new `LightClientBootstrap` structure to allow setting up a
`LightClientStore` with the initial sync committee and block header from
a user-configured trusted block root.

This leads to new cases where the `LightClientStore` is only aware of
the current but not the next sync committee. As a side effect of these
new cases, the store's `finalized_header` may now  advance into the next
sync committee period before a corresponding `LightClientUpdate` with
the new sync committee is obtained, improving responsiveness.

Note that so far, `LightClientUpdate.attested_header.slot` needed to be
newer than `LightClientStore.finalized_header.slot`. However, it is now
necessary to also consider certain older updates to try and backfill the
`next_sync_committee`. The `is_better_update` helper is also updated to
improve `best_valid_update` tracking.
2022-07-12 07:27:00 +02:00
Etan Kissling b7a0e532e4
Prefix update `period` variables 2022-07-10 22:05:18 -07:00
Etan Kissling 2ddb3833ff
Extend documentation for forced updates 2022-07-08 22:25:33 -07:00
Etan Kissling 33f572c98d
More concise sync committee finality ranking
Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>
2022-07-08 22:05:48 -07:00
Etan Kissling fa85648385
`==` on new line
Co-authored-by: Hsiao-Wei Wang <hsiaowei.eth@gmail.com>
2022-07-08 22:04:05 -07:00