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

> function map_ balance(balance: balance ): (asset: (id: byte_ array, name: text, symbol: text, decimals: integer, blockchain_ rid: byte_ array, icon_ url: t

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

FUNCTION

# map\_balance

```signature
function map_balance(balance: balance): (asset: (id: byte_array, name: text, symbol: text, decimals: integer, blockchain_rid: byte_array, icon_url: text, type: text, supply: big_integer), account: (rowid: rowid, id: byte_array, type: text), amount: big_integer)
```

[Source](https://gitlab.com/chromaway/ft4-lib/-/blob/development/rell/src/lib/ft4/core/assets/mappers.rell#lines-24)

Maps an balance info into a readable format for the frontend.

**Parameters**

* **balance** — the balance to retrieve

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