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

> val FT_ PUBKEY_ SIZE: integer = 33 size of a byte_array representing an FT pubkey, in bytes

Source: https://docs.chromia.com/pages/ft4-rell/-f-t4-library/lib.ft4.core.auth/-f-t_-p-u-b-k-e-y_-s-i-z-e/

PROPERTY

# FT\_PUBKEY\_SIZE

```signature
val FT_PUBKEY_SIZE: integer = 33
```

[Source](https://gitlab.com/chromaway/ft4-lib/-/blob/development/rell/src/lib/ft4/core/auth/authentication.rell#lines-33)

size of a byte\_array representing an FT pubkey, in bytes

[View this page on docs.chromia.com](https://docs.chromia.com/pages/ft4-rell/-f-t4%20-library/lib.ft4.core.auth/-f-t_-p-u-b-k-e-y_-s-i-z-e.html)Generated API reference, mirrored from the live docs