To avoid "forked" types creeping into `BlobSidecar`, move the reduction
to `BlobSidecarInfoObject` to the sole caller. The info object is fork
agnostic, so does not need "forked" if `BlobSidecar` ever updates.
* Fix blob syncing for Electra
`BlobSidecar` requests on libp2p have a context prefix based on:
> The `<context-bytes>` field is calculated as context =
> `compute_fork_digest(fork_version, genesis_validators_root)`
We currently only process blobs if that indicates Deneb, meaning that
on Electra we incorrectly report `InvalidContextBytes` and refuse to
process the blob response data.
Fix this, and also ensure that the code no longer needs maintenance
with every fork unrelated to blobs.
* fix
When no EL is connected, it is still required to validate the block hash
of `ExecutionPayload` to prevent attacks that trick us into attesting to
a circular chain with invalid in-between block hashes. This is already
done through Deneb but was still missing in Electra to be rectified now.
* bump nim-eth to `d8fda55c79dd48ba564f3cb540b968f4a1c1aae6`
- Overhaul of ENR implementation - part I
- Rework of ENR decoding code
- Update discv5 to use non deprecated ENR calls and simplify code
- simplify .nimble file
- avoid warnings when processing `GasInt` for RLP
- define Electra types and RLP encoding
* explicitly indicate consensus types over nim-eth types in EL manager
Bump nim-blscurve, nim-faststreams, nim-http-utils, nim-metrics,
nim-presto, nim-serialization, nim-snappy for explicit refc and use
`results` instead of `stew/results`.
* extend light client protocol for Electra
Add missing Electra support for light client protocol:
- https://github.com/ethereum/consensus-specs/pull/3811
Tested against PR consensus-spec-tests, the test runner automatically
picks up the new tests once available.
* workaround `version-2-0`: `Error: cannot instantiate: 'SomeUnsignedInt'`
* fix initialization when Electra not scheduled
* try reduce stack size in test
* put correct sync committee branch version into DB
* adjust fork schedule in light client data tests
* further reduce stack size
* split function into multiple parts
* rename variable
* regenerate test reports to cover new Electra tests
* add Nim bug reference
* bump nimbus-build-system to use Nim v2.0.6
* fix: update name and hash for csources of Nim v2
Otherwise we get errors like:
```
Building: Nim compiler
/build/source/vendor/nimbus-build-system/vendor/Nim /build/source
cmd: git clone -q --depth 1 -b master https://github.com/nim-lang/csources_v2.git csources_v2
24.6.0-dirty
cmd: cd csources_v2
ci/funs.sh: line 10: cd: csources_v2: No such file or directory
make[1]: *** [vendor/nimbus-build-system/makefiles/targets.mk:81: build-nim] Error 1
```
Also need to add source for `checksums` repository.
Signed-off-by: Jakub Sokołowski <jakub@status.im>
---------
Signed-off-by: Jakub Sokołowski <jakub@status.im>
Co-authored-by: Jakub Sokołowski <jakub@status.im>