# Storage and types overview

### storage\_t - main contract storage

```pascaligo
type storage_t          is [@layout:comb] record [
  dex_core                : address;
]
```

<table><thead><tr><th width="203.51256317517502">Field</th><th width="194.1418099250341">Type</th><th>Description</th></tr></thead><tbody><tr><td>dex_core</td><td>address</td><td>Address of a DexCore contract</td></tr></tbody></table>