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

> function resolve_ allowed_ assets(rule: rule ): map<byte_ array, big_ integer>? Finds all assets that a certain rule allows for account registration. Param

Source: https://docs.chromia.com/pages/ft4-rell/-f-t4-library/lib.ft4.core.accounts.strategies.transfer/resolve_allowed_assets/

FUNCTION

# resolve\_allowed\_assets

```signature
function resolve_allowed_assets(rule: rule): map<byte_array, big_integer>?
```

[Source](https://gitlab.com/chromaway/ft4-lib/-/blob/development/rell/src/lib/ft4/core/accounts/strategies/transfer/config.rell#lines-195)

Finds all assets that a certain rule allows for account registration.

**Parameters**

* **rule** — the rule to check

**Returns**

a `map<asset_id: byte_array, amount: big_integer>` or null if the assets required
by the rule are not yet registered on this chain.

[View this page on docs.chromia.com](https://docs.chromia.com/pages/ft4-rell/-f-t4%20-library/lib.ft4.core.accounts.strategies.transfer/resolve_allowed_assets.html)Generated API reference, mirrored from the live docs