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

> object transfer_ extensions_ state {
 mutable is_ before_ transfer_ called: boolean = 0;
 mutable before_ transfer_ from: byte_ array = x"";
 mutable befor

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

OBJECT

# transfer\_extensions\_state

```signature
object transfer_extensions_state {
 mutable is_before_transfer_called: boolean = 0;
 mutable before_transfer_from: byte_array = x"";
 mutable before_transfer_to: byte_array = x"";
 mutable before_transfer_asset: byte_array = x"";
 mutable before_transfer_amount: big_integer = 0L;
 mutable is_after_transfer_called: boolean = 0;
 mutable after_transfer_from: byte_array = x"";
 mutable after_transfer_to: byte_array = x"";
 mutable after_transfer_asset: byte_array = x"";
 mutable after_transfer_amount: big_integer = 0L;
}
```

[Source](https://gitlab.com/chromaway/ft4-lib/-/blob/development/rell/src/tests/extensions/transfer.rell#lines-4)

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