Corda-advanced-concepts

Attachments
Attaching files to transactions
Reference States
Use states without destroying them
Reference States Exercise
A truly atomic car sale
Reference States Solution
An example of a sales proposal and acceptance
Time-Windows
Know when a transaction happened
Time-Windows Exercise
Enforce an expiration date
Time-Windows Solution
Example of expiration enforcement
Automation
Do things in the background
Automation Solution
Where the buyer always has the latest car info
Oracles
Introduce authoritative data on the ledger
Oracles Exercise
Will your car be towed away?
Oracles Solution
This buyer wants no lien on their new car
Package a signed JAR
That's your CorDapp in a file
Deployment
Or get your naked Corda up