Struct Helper 

pub struct Helper;

Implementations

impl Helper

pub fn sign_with_private_key_string( private_key_str: &str, message: &str, ) -> Result<String, Box<dyn Error>>

pub fn get_formatted_date() -> String

pub fn get_timestamp_old_format() -> String

pub fn hex_encoded_payload<T: Serialize>( data: &T, ) -> Result<String, Box<dyn Error>>

pub fn hash_with_hmac256( client_secret: &str, string_to_sign: &str, ) -> Result<String, Box<dyn Error>>