diff --git a/src/bloom.rs b/src/bloom.rs
index 3c59713ac0..3027db5d63 100644
--- a/src/bloom.rs
+++ b/src/bloom.rs
@@ -1,10 +1,16 @@
 //! Simple Bloom Filter
-use crate::bloom_hash_index::BloomHashIndex;
 use bv::BitVec;
 use rand::{self, Rng};
+use solana_sdk::hash::hashv;
 use std::cmp;
 use std::marker::PhantomData;
 
+/// Generate a stable hash of `self` for each `hash_index`
+/// Best effort can be made for uniqueness of each hash.
+pub trait BloomHashIndex {
+    fn hash_at_index(&self, hash_index: u64) -> u64;
+}
+
 #[derive(Serialize, Deserialize, Default, Clone, Debug, PartialEq)]
 pub struct Bloom<T: BloomHashIndex> {
     pub keys: Vec<u64>,
@@ -13,6 +19,14 @@ pub struct Bloom<T: BloomHashIndex> {
 }
 
 impl<T: BloomHashIndex> Bloom<T> {
+    pub fn new(num_bits: usize, keys: Vec<u64>) -> Self {
+        let bits = BitVec::new_fill(false, num_bits as u64);
+        Bloom {
+            keys,
+            bits,
+            _phantom: Default::default(),
+        }
+    }
     /// create filter optimal for num size given the `false_rate`
     /// the keys are randomized for picking data out of a collision resistant hash of size
     /// `keysize` bytes
@@ -24,15 +38,13 @@ impl<T: BloomHashIndex> Bloom<T> {
         let num_bits = cmp::max(1, cmp::min(min_num_bits, max_bits));
         let num_keys = ((num_bits as f64 / num as f64) * 2f64.log(2f64)).round() as usize;
         let keys: Vec<u64> = (0..num_keys).map(|_| rand::thread_rng().gen()).collect();
-        let bits = BitVec::new_fill(false, num_bits as u64);
-        Bloom {
-            keys,
-            bits,
-            _phantom: Default::default(),
-        }
+        Self::new(num_bits, keys)
     }
     fn pos(&self, key: &T, k: u64) -> u64 {
-        key.hash(k) % self.bits.len()
+        key.hash_at_index(k) % self.bits.len()
+    }
+    pub fn clear(&mut self) {
+        self.bits.clear();
     }
     pub fn add(&mut self, key: &T) {
         for k in &self.keys {
@@ -51,10 +63,54 @@ impl<T: BloomHashIndex> Bloom<T> {
     }
 }
 
+fn to_slice(v: u64) -> [u8; 8] {
+    [
+        v as u8,
+        (v >> 8) as u8,
+        (v >> 16) as u8,
+        (v >> 24) as u8,
+        (v >> 32) as u8,
+        (v >> 40) as u8,
+        (v >> 48) as u8,
+        (v >> 56) as u8,
+    ]
+}
+
+fn from_slice(v: &[u8]) -> u64 {
+    u64::from(v[0])
+        | u64::from(v[1]) << 8
+        | u64::from(v[2]) << 16
+        | u64::from(v[3]) << 24
+        | u64::from(v[4]) << 32
+        | u64::from(v[5]) << 40
+        | u64::from(v[6]) << 48
+        | u64::from(v[7]) << 56
+}
+
+fn slice_hash(slice: &[u8], hash_index: u64) -> u64 {
+    let hash = hashv(&[slice, &to_slice(hash_index)]);
+    from_slice(hash.as_ref())
+}
+
+impl<T: AsRef<[u8]>> BloomHashIndex for T {
+    fn hash_at_index(&self, hash_index: u64) -> u64 {
+        slice_hash(self.as_ref(), hash_index)
+    }
+}
+
 #[cfg(test)]
 mod test {
     use super::*;
     use solana_sdk::hash::{hash, Hash};
+    #[test]
+    fn test_slice() {
+        assert_eq!(from_slice(&to_slice(10)), 10);
+        assert_eq!(from_slice(&to_slice(0x7fff7fff)), 0x7fff7fff);
+        assert_eq!(
+            from_slice(&to_slice(0x7fff7fff7fff7fff)),
+            0x7fff7fff7fff7fff
+        );
+    }
 
     #[test]
     fn test_bloom_filter() {
diff --git a/src/bloom_hash_index.rs b/src/bloom_hash_index.rs
deleted file mode 100644
index a6c4931937..0000000000
--- a/src/bloom_hash_index.rs
+++ /dev/null
@@ -1,31 +0,0 @@
-use solana_sdk::hash::Hash;
-use solana_sdk::pubkey::Pubkey;
-
-fn slice_hash(slice: &[u8], hash_index: u64) -> u64 {
-    let len = slice.len();
-    assert!(len < 256);
-    let mut rv = 0u64;
-    for i in 0..8 {
-        let pos = (hash_index >> i) & 0xff;
-        rv |= u64::from(slice[pos as usize % len]) << i;
-    }
-    rv
-}
-
-/// Generate a stable hash of `self` for each `hash_index`
-/// Best effort can be made for uniqueness of each hash.
-pub trait BloomHashIndex {
-    fn hash(&self, hash_index: u64) -> u64;
-}
-
-impl BloomHashIndex for Pubkey {
-    fn hash(&self, hash_index: u64) -> u64 {
-        slice_hash(self.as_ref(), hash_index)
-    }
-}
-
-impl BloomHashIndex for Hash {
-    fn hash(&self, hash_index: u64) -> u64 {
-        slice_hash(self.as_ref(), hash_index)
-    }
-}
diff --git a/src/lib.rs b/src/lib.rs
index 697d11952f..24c88634bf 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -14,7 +14,6 @@ pub mod bank;
 pub mod banking_stage;
 pub mod blob_fetch_stage;
 pub mod bloom;
-pub mod bloom_hash_index;
 pub mod broadcast_service;
 #[cfg(feature = "chacha")]
 pub mod chacha;