Nico Flaig

As per spec the [getAggregatedAttestation](https://ethereum.github.io/beacon-APIs/#/Validator/getAggregatedAttestation) could return a 404 status code if no aggregated attestation is available [apis/validator/aggregate_attestation.yaml#L11-L12](https://github.com/ethereum/beacon-APIs/blob/fc89ec5c5f0904a0057fc543f0eb4ddaa480f04e/apis/validator/aggregate_attestation.yaml#L11-L12) > A 404 error must be returned if no attestation is available...

High outliers for some REST API responses

2

Based on the metrics, it looks like some REST API responses have pretty high outliers while the average responses times are quite low. ## Requests pulling data from network Might...

Review how `Buffer.from` is used within Lodestar, and check the following: - is it required to convert to `Buffer` at all? - can we convert to `Buffer` without memory copy?...

### Problem description Depending on demand, we could consider support for connecting multiple external signers to the validator client. This might become interesting if there are more DVT solutions like...

getHealth should return 206 status code if EL is syncing / optimistic

1

- https://github.com/ethereum/beacon-APIs/pull/442

Network worker not shutting down

5

### Describe the bug The network worker thread is not shutting down in some cases. Force closing (`kill`) does not help either because worker does receive signal. ``` Jul-17 17:08:54.000[]...

fix: return 404 error if no sync committee contribution is available

3

**Motivation** Similar to https://github.com/ChainSafe/lodestar/pull/6648 we should be return a 404 error instead of 500 internal server error. **Description** Return 404 error if sync committee contribution is not available for slot...

Allow voluntary exit command to write to file rather than publish

1

Teku implemented this recently https://github.com/Consensys/teku/pull/8168 and it should be quite easy to add in Lodestar as well. Seems useful to have since with [EIP-7044](https://eips.ethereum.org/EIPS/eip-7044) signed voluntary exit messages are perpetually...

Grafana now shows a warning on panels that use PromQL queries that use functions like `rate()` which only work on counters but the metric name does not suggest that it...

### Problem description Right now, the validator client is pretty silent about the primary node being unhealthy. We recently added metrics and dashboard panels to show the status of connected...