Render
Render renders the checker for gnoweb.
Command
gnokey query vm/qeval -remote "https://rpc.gno.land" -data "gno.land/r/moul/x/daily/luhndemo/v0.Render()"
Result
Package luhndemo is a small gnoweb demo of the Luhn mod-10 checksum provided by the p/moul/x/daily/luhn(/p/moul/x/daily/luhn/v0) library: put a number in the path and it tells you whether the check digit is right, and what it should have been.
It contains no checksum logic of its own — validation, the check digit and the separator handling all come from the library. Read-only and stateless, so Render is fully deterministic.