ensure existential and max block weight correct

- ensure existential deposit is set to 1/10 of the connected relay chain
- check if allow for 0.5 of a second of compute with a 12 second average block time is ideal for kusama

<img width="1118" alt="image" src="https://user-images.githubusercontent.com/1140449/205516929-1d957faf-5d4c-4264-854b-f70dd89119a8.png">
