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# UncompressRawPublicKey

# Function: uncompressRawPublicKey()

> **uncompressRawPublicKey**(`rawPublicKey`): `Uint8Array`

Defined in: [crypto.ts:342](https://github.com/tkhq/sdk/blob/ee72856c3f450731d7501ab05001215768b71500/packages/crypto/src/crypto.ts#L342)

Accepts a public key array buffer, and returns a buffer with the uncompressed version of the public key

## Parameters

### rawPublicKey

`Uint8Array`

The public key.

## Returns

`Uint8Array`

* The uncompressed public key.