Function validate_cid_string 

pub fn validate_cid_string(s: &str) -> Result<Cid>

Validates that a string is a valid CID.

Examples

use ipfrs_core::utils::validate_cid_string;

assert!(validate_cid_string("QmXXX").is_ok() || validate_cid_string("QmXXX").is_err());