decode
Decode Bech32 string into HRP, data and checksum For consistency, only supports a lowercase string Does not verify checksum; caller must ensure checksum is correct HRP must be lowercase alphanumeric characters only (not supporting ?, !, etc)
Fully qualified path: alexandria_encoding::bech32::decode
pub fn decode(encoded: ByteArray) -> (ByteArray, Array<u8>, Array<u8>)