Mac L 18c9be595d Add API endpoint to count statuses of all validators (#3756) ...

## Issue Addressed

#3724

## Proposed Changes

Adds an endpoint to quickly count the number of occurances of each status in the validator set.

## Usage

```bash
curl -X GET "http://localhost:5052/lighthouse/ui/validator_count" -H "accept: application/json" | jq
```

```json
{
  "data": {
    "active_ongoing":479508,
    "active_exiting":0,
    "active_slashed":0,
    "pending_initialized":28,
    "pending_queued":0,
    "withdrawal_possible":933,
    "withdrawal_done":0,
    "exited_unslashed":0,
    "exited_slashed":3
  }
}
```

2022-12-01 06:03:53 +00:00

..

src

Add API endpoint to count statuses of all validators (#3756)

2022-12-01 06:03:53 +00:00

tests

Health Endpoints for UI (#3668)

2022-11-15 05:21:26 +00:00

Cargo.toml

Health Endpoints for UI (#3668)

2022-11-15 05:21:26 +00:00