referrerpolicy=no-referrer-when-downgrade
sp_io::crypto

Function bandersnatch_sign

Source 
pub fn bandersnatch_sign(
    id: <PassPointerAndReadCopy<KeyTypeId, 4> as RIType>::Inner,
    pub_key: <PassPointerAndRead<&Public, 32> as RIType>::Inner,
    msg: <PassFatPointerAndRead<&[u8]> as RIType>::Inner,
) -> <AllocateAndReturnByCodec<Option<Signature>> as RIType>::Inner
Expand description

Sign the given msg with the bandersnatch key that corresponds to the given public key and key type in the keystore.

Returns the signature or None if an error occurred.