Help with cash coin [gelöst]

I did a superb swap with a member and among the other gifts he sent me, there was this cash coin. I don't know anything about them so please help me.
21 mm
3.62 g



Edit: This one? https://en.numista.com/catalogue/pieces26024.html
or maybe this:
https://en.numista.com/catalogue/pieces12421.html

Hello,

Your first guess was correct! It's a Daoguang 1 Cash, Boo-chiowan, with a small "光"; but unfortunately the character required to tell mint branch (通) is rather damaged:

That should be enough for me. Thank you!