Iranian lawmakers have reportedly approved a plan to slash four zeros from the national currency, the rial, which has been falling sharply in value amid chronic inflation and the U.S. sanctions. The official currency will also be replaced. Economists are skeptical about how the changes will affect the Iranian economy. https://news.bitcoin.com/iran-currency-inflation-us-sanctions/

del

I've burned/melted a few of them and I'm looking to where to find replacement for them.

I'm looking for the one that was soldered on hashing board, anyone knows where I can find?