`nextActionWait` currently shows `n/a` if only proposal is scheduled
but no attestation, e.g., attestation was already made for current
epoch and validator is exiting next epoch so doesn't have another
attestation lined up. It's an edge case but it's still more correct
to also log `nextActionWait` if only proposal is scheduled.
When using `--external-beacon-api-url`, one has to accompany it with
either `--trusted-block-root` or `--trusted-state-root`. If neither is
specified, we can fallback to a deeply finalized noncontroversial block
root. For networks that started post Altair, e.g., Holesky, the genesis
block root fulfills that requirement, as in, it is implicitly trusted.
Therefore, if only `--external-beacon-api-url` is provided without any
`--trusted-block-root` or `--trusted-state-root`, use genesis block root
if it is a viable starting point (post-Altair).
```
build/nimbus_beacon_node \
--network=holesky \
--data-dir="$HOME/Downloads/nimbus/data/holesky" \
"--external-beacon-api-url=http://unstable.holesky.beacon-api.nimbus.team" \
--tcp-port=9010 --udp-port=9010 \
--rest --log-level=DEBUG \
--no-el
```
Daily CI uses an outdated Nim 1.6 because it uses `origin/version-1-6`
which is not maintained very regularly. Pull from `upstream/version-1-6`
instead, same as in `ci.yml`, and also make sure that `--mm:refc` is
turned on for `upstream/devel`.
Update `generate_makefile` to produce sensible error message in all
exceptional situations, instead of just some of them. These may surface
as one of the first things to someone getting started with the repo.
Annotate the `research` and `test` files for which no further changes
are needed to successfully compile them, to not interfere with periodic
tasks such as spec reference bumps.
`scanf` apparently has both a `bool` return as well as raising random
exceptions depending on what functions get called by the `macro`.
To make this explicit, catch the `ValueError` from the generated
`parseInt` call, to separate `scanf` behaviour from the actual SSZ
test logic. In the end, it mostly doesn't matter as there are some
`doAssert wasMatched` on the next line (not everywhere though).
But it still makes the `scanf` internals explicit, so is clearer.
Add `{.raises.}` annotations to `tests` files where needed to enable
`{.push raises: [].}`. Avoids interfering with periodic changes such as
spec version bumps, and avoids special casing folders when editing.
The effort to maintain `{.raises.}` is trivial after the initial round.
`test_peer_pool` is a bit different from the other tests as it uses
`closureScope` which doesn't play well with `{.push raises: [].}`.
Define an overload instead that allows passing `{.raises.}` to the
`template`. This allows using `unittest2`'s exception handler without
having to refactor the test.
Typically, mixing different versions of GitHub actions may lead to hard
to fix issues. As many libraries have been updated to use actions v4,
also bump our own `actions/checkout@v2`, `actions/checkout@v3`,
`actions/cache@v2` and `actions/cache@v3` to their `@v4` equivalents.
`stderr.write` may fail, e.g., if no tty is connected, which may happen
in some CI configurations. Discard such failures and continue quitting
instead of raising the error.
The exports in `eth2_discovery` produce deprecation warnings as they
refer to `close`, `closeWait` and so on. Turns out that they are not
necessary at all. The `Eth2DiscoveryProtocol` is even already exported
two lines above using `*` marker...