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

> @extendable function account_ rate_ limit_ config(account: account ): rate_limit_config ? Extend this function to have different rate limiting for differen

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

FUNCTION

# account\_rate\_limit\_config

```signature
@extendable function account_rate_limit_config(account: account): rate_limit_config?
```

[Source](https://gitlab.com/chromaway/ft4-lib/-/blob/development/rell/src/lib/ft4/core/accounts/rate_limit.rell#lines-10)

Extend this function to have different rate limiting for different accounts.

**Parameters**

* **account** — the account

**Returns**

rate limit configuration for the account, or `null` to use the default
config from blockchain configuration.

---

```signature
@extend(lib.ft4.core.accounts.account_rate_limit_config) function account_rate_limit_config(account: account): rate_limit_config?
```

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