I would strongly recommend checking out this post:
https://forum.dfinity.org/t/how-to-write-a-minimal-cdk/1381/17
And taking a look at this code:
Which makes use of the system API at:
I would strongly recommend checking out this post:
https://forum.dfinity.org/t/how-to-write-a-minimal-cdk/1381/17
And taking a look at this code:
Which makes use of the system API at: