# Inflation

The inflation module allows the staking proxy to mint a maximum of 2% p.a. of GRG supply during each epoch. The inflation module, after the initial setup, cannot be upgraded.

<figure><img src="https://1499155236-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FlUxwUAsUBQ9ISBirGP08%2Fuploads%2FjX57XP98B8XRah2Qz1Ky%2Finflation.svg?alt=media&#x26;token=5e5d0db1-9e17-4073-82a4-609f71df74ae" alt=""><figcaption><p>Credits: UML diagram generated with <a href="https://github.com/naddison36/sol2uml">SOL2UML</a></p></figcaption></figure>