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sp_io::crypto

Function ed25519_sign

Source 
pub fn ed25519_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 ed25519 key that corresponds to the given public key and key type in the keystore.

Returns the signature.