## Issue Addressed
NA
## Proposed Changes
Allows for multiple "hardcoded" testnets.
## Additional Info
This PR is incomplete.
## TODO
- [x] Add flag to CLI, integrate with rest of Lighthouse.
Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com>
Co-authored-by: Michael Sproul <michael@sigmaprime.io>
* Add first draft of validator onboarding
* Update docs
* Add documentation link to main README
* Continue docs development
* Update book readme
* Update docs
* Allow vc to run without testnet subcommand
* Small change to onboarding docs
* Tidy CLI help messages
* Update docs
* Add check to val client see if beacon node is synced
* Add notifier service to validator client
* Re-order onboarding steps
* Update deposit contract address
* Update testnet dir
* Add note about public eth1 node
* Set default eth1 endpoint to sigp
* Fix broken test
* Try fix eth1 cache locking
* Be more specific about eth1 endpoint
* Increase gas limit for deposit
* Fix default deposit amount
