# Get definition address

### Example

```javascript
const { getChash160 } = require('obyte/lib/utils');

const definition = ['and', [
    ["address", "TMWNLXR42CKIP4A774BQGNVBZAPHY7GH"],
    ["in data feed", [["BVVJ2K7ENPZZ3VYZFWQWK7ISPCATFIW3"], "timestamp", ">", 1525593731872]]
]];

const address = getChash160(definition);
console.log(address);
```

### **Returns**

```
ETARZZW2G3R3KT4UZKMQUXMWKRZMY7RQ
```

### **Learn more** <a href="#learn-more" id="learn-more"></a>

* "21. Addresses" (page 23) <https://obyte.org/Byteball.pdf>
* "Smart contracts" <https://github.com/byteball/ocore/wiki/Smart-contracts>&#x20;