a relatively small change to optimize network send order.
Without this, network writes tend to prioritize sending data for one column
to all peers before sending data for later columns (e.g for two columns
and 4 peers per column it would send A,A,A,A,B,B,B,B). With batch
publishing we can change the write order to round robin across columns
(e.g. A,B,A,B,A,B,A,B).
In cases where the process is sending at a rate over the network limit,
this approach allows at least some copies of the column to propagate
through the network. In early simulations with bandwidth limits of
50mbps for the publisher, this improved dissemination by ~20-30%.
* `Broadcasted data column sidecar` log: Add `blobCount`.
* `broadcastAndReceiveDataColumns`: Broadcast and receive data columns in parallel.
* `ProposeBeaconBlock`: First broadcast/receive block, and then sidecars.
* `broadcastReceiveBlock`: Add log.
* Add changelog
* Fix deadlock-option 1.
* Fix deadlock-option 2.
* Take notifier out of the critical section
* only compute common info once, for all sidecars
---------
Co-authored-by: Kasey Kirkham <kasey@users.noreply.github.com>
* PeerDAS: Implement sync
* Fix Potuz's comment.
* Fix Potuz's comment.
* Fix Potuz's comment.
* Fix Potuz's comment.
* Fix Potuz's comment.
* Implement `TestFetchDataColumnSidecarsFromPeers`.
* Implement `TestSelectPeers`.
* Fix James' comment.
* Fix flakiness in `TestSelectPeers`.
* Revert "Fix Potuz's comment."
This reverts commit c45230b455.
* Revert "Fix James' comment."
This reverts commit a3f919205a.
* `selectPeers`: Avoid map with key but empty value.
* Fix Potuz's comment.
* Add DataColumnStorage and SubscribeAllDataSubnets flag.
* getBlobsV2: retry if reconstruction isnt successful
* test: engine client and sync package, metrics
* lint: fmt and log capitalisation
* lint: return error when it is not nil
* config: make retry interval configurable
* sidecar: recover function and different context for retrying
* lint: remove unused field
* beacon: default retry interval
* reconstruct: load once, correctly deliver the result to all waiting goroutines
* reconstruct: simplify multi goroutine case and avoid race condition
* engine: remove isDataAlreadyAvailable function
* sync: no goroutine, getblobsv2 in absence of block as well, wrap error
* exec: hardcode retry interval
* da: non blocking checks
* sync: remove unwanted checks
* execution: fix test
* execution: retry atomicity test
* da: updated IsDataAvailable
* sync: remove unwanted tests
* bazel: bazel run //:gazelle -- fix
* blockchain: fix CustodyGroupCount return
* lint: formatting
* lint: lint and use unused metrics
* execution: retry logic inside ReconstructDataColumnSidecars itself
* lint: format
* execution: ensure the retry actually happens when it needs to
* execution: ensure single responsibility, execution should not do DA check
* sync: don't call ReconstructDataColumnSidecars if not required
* blockchain: move IsDataAvailable interface to blockchain package
* execution: make reconstructSingleflight part of the service struct
* blockchain: cleaner DA check
* lint: formatting and remove confusing comment
* sync: fix lint, test and add extra test for when data is actually not available
* sync: new appropriate mock service
* execution: edge case - delete activeRetries on success
* execution: use service context instead of function's for retry
* blockchain: get variable samplesPerSlot only when required
* remove redundant function and fix name
* fix test
* fix more tests
* put samplesPerSlot at appropriate place
* tidy up IsDataAvailable
* correct bad merge
* fix bad merge
* remove redundant flag option
* refactor to deduplicate sidecar construction code
* - Add godocs
- Rename some functions to be closer to the spec
- Add err in return of commitments
* Replace mutating public method (but only internally used) `Populate` but private not mutating method `extract`.
* Implement a unique `processDataColumnSidecarsFromExecution` instead 2 separate functions from block and from sidecar.
* `ReceiveBlock`: Wrap errors.
* Remove useless tests.
* `ConstructionPopulator`: Add tests.
* Fix tests
* Move functions to be consistent with blobs.
* `fetchCellsAndProofsFromExecution`: Avoid useless flattening.
* `processDataColumnSidecarsFromExecution`: Stop using DB cache.
---------
Co-authored-by: Manu NALEPA <enalepa@offchainlabs.com>
Co-authored-by: Kasey Kirkham <kasey@users.noreply.github.com>
* Subnets subscription: Avoid dynamic subscribing blocking in case not enough peers per subnets are found.
* `subscribeWithParameters`: Use struct to avoid too many function parameters (no functional changes).
* Optimise subnets search.
Currently, when we are looking for peers in let's say data column sidecars subnets 3, 6 and 7, we first look for peers in subnet 3.
If, during the crawling, we meet some peers with subnet 6, we discard them (because we are exclusively looking for peers with subnet 3).
When we are happy, we start again with peers with subnet 6.
This commit optimizes that by looking for peers with satisfy our constraints in one look.
* Fix James' comment.
* Fix James' comment.
* Fix James' comment.
* Fix James' commnet.
* Fix James' comment.
* Fix James' comment.
* Fix James's comment.
* Simplify following James' comment.
* Fix James' comment.
* Update beacon-chain/sync/rpc_goodbye.go
Co-authored-by: Preston Van Loon <pvanloon@offchainlabs.com>
* Update config/params/config.go
Co-authored-by: Preston Van Loon <pvanloon@offchainlabs.com>
* Update beacon-chain/sync/subscriber.go
Co-authored-by: Preston Van Loon <pvanloon@offchainlabs.com>
* Fix Preston's comment.
* Fix Preston's comment.
* `TestService_BroadcastDataColumn`: Re-add sleep 50 ms.
* Fix Preston's comment.
* Update beacon-chain/p2p/subnets.go
Co-authored-by: Preston Van Loon <pvanloon@offchainlabs.com>
---------
Co-authored-by: Preston Van Loon <pvanloon@offchainlabs.com>
* Convert genesis times from seconds to time.Time
* Fixing failed forkchoice tests in a new commit so it doesn't get worse
Fixing failed spectest tests in a new commit so it doesn't get worse
Fixing forkchoice tests, then spectests
* Fixing forkchoice tests, then spectests. Now asking for help...
* Fix TestForkChoice_GetProposerHead
* Fix broken build
* Resolve TODO(preston) items
* Changelog fragment
* Resolve TODO(preston) items again
* Resolve lint issues
* Use consistant field names for sinceSlotStart (no spaces)
* Manu's feedback
* Renamed StartTime -> UnsafeStartTime, marked as deprecated because it doesn't handle overflow scenarios.
Renamed SlotTime -> StartTime
Renamed SlotAt -> At
Handled the error in cases where StartTime was used.
@james-prysm feedback
* Revert beacon-chain/blockchain/receive_block_test.go from 1b7844de
* Fixing issues after rebase
* Accepted suggestions from @potuz
* Remove CanonicalHeadSlot from merge conflicts
---------
Co-authored-by: potuz <potuz@prysmaticlabs.com>
* Migrate Prysm repo to Offchain Labs organization ahead of Pectra upgrade v6
* Replace prysmaticlabs with OffchainLabs on general markdowns
* Update mock
* Gazelle and add mock.go to excluded generated mock file
* Adds a wrapper package
* Gazelle
* Add in Empty Span
* Revert It Back
* Add back reference
* Set It As Empty
* fix missing import
* remove redundant alias
* remove unused
---------
Co-authored-by: Sammy Rosso <15244892+saolyn@users.noreply.github.com>
Co-authored-by: Saolyn <sammy@rosso.red>
* First take at updating everything to v5
* Patch gRPC gateway to use prysm v5
Fix patch
* Update go ssz
---------
Co-authored-by: Preston Van Loon <pvanloon@offchainlabs.com>
* Add static analysis for unsafe uint casting
* Fix violations of uintcast
* go mod tidy
* Add exclusion to nogo for darwin build
* Add test for math.Int
* Move some things to const so they are assured not to exceed int64
* Self review
* lint
* fix tests
* fix test
* Add init check for non 64 bit OS
* Move new deps from WORKSPACE to deps.bzl
* fix bazel build for go analysis runs
* Update BUILD.bazel
Remove TODO
* add math.AddInt method
* Add new test casts
* Add case where builtin functions and declared functions are covered
* Fix new findings
* cleanup
Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
Co-authored-by: Nishant Das <nishdas93@gmail.com>
* Value assigned to a variable is never read before being overwritten
* The result of append is not used anywhere
* Suspicious assignment of range-loop vars detected
* Unused method receiver detected
* Revert "Auxiliary commit to revert individual files from 54edcb445484a2e5d79612e19af8e949b8861253"
This reverts commit bbd1e1beabf7b0c5cfc4f514dcc820062ad6c063.
* Method modifies receiver
* Fix test
* Duplicate imports detected
* Incorrectly formatted error string
* Types of function parameters can be combined
* One more "Unused method receiver detected"
* Unused parameter detected in function
