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

> val grace: byte_array = x"8888888888888888888888888888888888888888888888888888888888888888" A private key representing the actor grace. Not secure - unsuit

Source: https://docs.chromia.com/pages/rell-stdlib/-rell-system-library/rell.test.privkeys/grace/

PROPERTY

# grace

```signature
val grace: byte_array = x"8888888888888888888888888888888888888888888888888888888888888888"
```

A private key representing the actor grace.

**Not secure - unsuitable for production usage.**

Since 0.10.4

[View this page on docs.chromia.com](https://docs.chromia.com/pages/rell-stdlib/-rell%20-system%20-library/rell.test.privkeys/grace.html)Generated API reference, mirrored from the live docs