multiversx_sdk/utils.rs
use base64::{engine::general_purpose, Engine as _};
pub fn base64_decode<T>(to_decode: T) -> Vec<u8>
where
T: AsRef<[u8]>,
{
general_purpose::STANDARD.decode(to_decode).unwrap()
}
pub fn base64_encode<T>(to_encode: T) -> String
where
T: AsRef<[u8]>,
{
general_purpose::STANDARD.encode(to_encode)
}