# burn_extensions_state · FT4 Rell API · Chromia Docs (concept)

> object burn_ extensions_ state {
 mutable is_ before_ burn_ called: boolean = 0;
 mutable before_ burn_ arg_ asset_ id: byte_ array = x"";
 mutable before_

Source: https://docs.chromia.com/pages/ft4-rell/-f-t4-library/tests.extensions/burn_extensions_state/

OBJECT

# burn\_extensions\_state

```signature
object burn_extensions_state {
 mutable is_before_burn_called: boolean = 0;
 mutable before_burn_arg_asset_id: byte_array = x"";
 mutable before_burn_arg_account_id: byte_array = x"";
 mutable before_burn_arg_amount: big_integer = 0L;
 mutable is_after_burn_called: boolean = 0;
 mutable after_burn_arg_asset_id: byte_array = x"";
 mutable after_burn_arg_account_id: byte_array = x"";
 mutable after_burn_arg_amount: big_integer = 0L;
}
```

[Source](https://gitlab.com/chromaway/ft4-lib/-/blob/development/rell/src/tests/extensions/asset.rell#lines-30)

[View this page on docs.chromia.com](https://docs.chromia.com/pages/ft4-rell/-f-t4%20-library/tests.extensions/burn_extensions_state/index.html)Generated API reference, mirrored from the live docs