A look at Horizon

Scott Fleckenstein shares a high-level view of Horizon, an API webserver that talks to the Stellar network.

Stellar is an open network that lets you send money as easily as email, for a fraction of a fraction of a cent.

Transcript

1. A Look At Horizon @nullstyle Scott Fleckenstein
2. Horizon Overview History API What We’ll Cover
3. Insert Horizon Image The Ecosystem
4. Insert Horizon Image The Ecosystem
5. Horizon • History API
6. Horizon • History API • Transaction Submission API
7. Horizon • History API • Transaction Submission API • Trading API
8. History
9. History - Resource Overview ... ... ... ... ... Transaction Operation Effect Ledger
10. History - Ledgers • Largest grain of change in the network • Created and validated through SCP • Composed of: ◦ Transaction Set ◦ Previous Ledger’s Hash
11. History - Transaction • A set of operations • A set of signatures that authorize the TX • Succeeds or fails atomically
12. History - Operation • 10 different types • Specify how to change the ledger • Produce multiple effects when applied
13. History - Effects • Finest grain of change in the network • Applies to a single account
14. History - Resource Overview ... ... ... ... ... Transaction Operation Effect Ledger
15. History Endpoints - All Effects Transaction Operation Effect Ledger /effects
16. History Endpoints - Effects by Ledger Transaction Operation Effect Ledger /ledgers/1/effects FILTER TYPE
17. History Endpoints - Effects by Transaction Transaction Operation Effect Ledger /transactions/.../effects FILTER TYPE
18. History Endpoints - Operations by Transaction Transaction Operation Effect Ledger /transactions/../operations FILTER TYPE
19. Responses
20. JSON
21. JSON
22. JSON
23. Client Libraries Code Review Want to help?
24. Questions? @nullstyle Scott Fleckenstein