Function from_str_hex_to_u64

pub fn from_str_hex_to_u64(hex_string: &str) -> Result<u64, ParseIntError>

Converts a hexadecimal string to a u64 integer.

Errors

Returns a std::num::ParseIntError if:

• The input string contains non-hexadecimal characters.
• The hexadecimal value is too large to fit in a u64.
• The hex string is longer than 16 characters (excluding 0x prefix).