# DEFAULT_BLOCK_INTERVAL · Rell standard library · Chromia Docs (concept)

> val DEFAULT_ BLOCK_ INTERVAL: integer = 10000 The default value for the time interval between each block in the blockchain, in milliseconds.
Equal to 10000

Source: https://docs.chromia.com/pages/rell-stdlib/-rell-system-library/rell.test/-d-e-f-a-u-l-t_-b-l-o-c-k_-i-n-t-e-r-v-a-l/

PROPERTY

# DEFAULT\_BLOCK\_INTERVAL

```signature
val DEFAULT_BLOCK_INTERVAL: integer = 10000
```

The default value for the time interval between each block in the blockchain, in milliseconds.
Equal to `10000` (`10` seconds).

**See Also**

1. [`rell.test.block` - Rell Standard Library](https://docs.chromia.com/pages/rell-stdlib/-rell-system-library/rell.test/block/)

Since 0.13.3

[View this page on docs.chromia.com](https://docs.chromia.com/pages/rell-stdlib/-rell%20-system%20-library/rell.test/-d-e-f-a-u-l-t_-b-l-o-c-k_-i-n-t-e-r-v-a-l.html)Generated API reference, mirrored from the live docs