Function indy_credx::prover::create_presentation

pub fn create_presentation(
    pres_req: &PresentationRequest, 
    credentials: PresentCredentials<'_>, 
    self_attested: Option<HashMap<String, String>>, 
    master_secret: &MasterSecret, 
    schemas: &HashMap<SchemaId, &Schema>, 
    cred_defs: &HashMap<CredentialDefinitionId, &CredentialDefinition>
) -> Result<Presentation>