bloom-sol 0.0.3

Counting bloom filter, aimed for solana
Documentation 
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use crate::bloom_sol::struct_def::CountingBloomFilter;

impl CountingBloomFilter {
    /// Serializes the `CountingBloomFilter` instance into a `Vec<u8>`.
    ///
    /// The serialization format is:
    /// - 1 byte for `boolean_counting` (0 for false, 1 for true).
    /// - 8 bytes for `size` (as little-endian u64).
    /// - 8 bytes for `num_hashes` (as little-endian u64).
    /// - 8 bytes for the length of `counters` (as little-endian u64).
    /// - The raw bytes of `counters`.
    pub fn serialize(&self) -> Vec<u8> {
        let mut buf = Vec::new();
        buf.push(if self.boolean_counting { 1 } else { 0 });
        buf.extend_from_slice(&(self.size as u64).to_le_bytes());
        buf.extend_from_slice(&(self.num_hashes as u64).to_le_bytes());
        buf.extend_from_slice(&(self.counters.len() as u64).to_le_bytes());
        buf.extend_from_slice(&self.counters);
        buf
    }
}