# CardanoAfterDark-Meeting - 2022-03-21 17:00 UTC
## action
- 25th March 4PM UTC - Work on Kaleidoscope paper
## Notes
Proposals:
- CAGA: 5 assessments
- SAF: 1 assessment
- Redis State Channels: 6 assessments
### working together & incentive
- [ ] https://docs.cardanoafterdark.com/
- [ ] main structure of documentation
- [ ]
lets meet up (maybe on the weekend) and work on things like Cem suggested in discord
### Technical First Step
What should we focus on first:
- poker app: easier to implement, game itself, can demo with froentend
- blockchain: more difficult and more important
Decision: Let's focus on blockchain first
We could write a state machine implementation of the protocol.
The first thing to focus on is translating the paper into something (pseudo code?) we can implement
### State Channel Header Structure
| Column 1 | Column 2 | Column 3 |
| -------- | -------- | -------- |
| Sum Hash | CRC32 | #ofclients |
| 1thHashid | HASH | timestamp |
| nthHashid | HASH | timestamp |
| 14thHashid | HASH | timestamp |
| BLOB |