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PSP34 Mintable

This example shows how you can reuse the implementation of PSP34 token with PSP34Mintable extension.

How to use this extension

First, you should implement basic version of PSP34.

After you can just add implementation of PSP34Mintable via #[openbrush::implementation(PSP34Mintable)] attribute.

#![cfg_attr(not(feature = "std"), no_std, no_main)]

#[openbrush::implementation(PSP34, PSP34Mintable)]
pub mod my_psp34_mintable {
use openbrush::traits::Storage;

#[derive(Default, Storage)]
pub struct Contract {
psp34: psp34::Data,

impl Contract {
pub fn new() -> Self {

And that's it! Your PSP34 is now extended by the PSP34Mintable extension and ready to use its functions! You can check an example of the usage of PSP34 Mintable.