refactor: remove unused From impls

Author: obycode

stackslib/src/chainstate/stacks/index/mod.rs

@@ -171,20 +171,6 @@ impl From<u32> for MARFValue {
     }
 }
 
-impl From<u64> for MARFValue {
-    fn from(value: u64) -> MARFValue {
-        let h = value.to_le_bytes();
-        let mut d = [0u8; MARF_VALUE_ENCODED_SIZE as usize];
-        if h.len() > MARF_VALUE_ENCODED_SIZE as usize {
-            panic!("Cannot convert a u64 into a MARF Value.");
-        }
-        d.get_mut(..h.len())
-            .expect("Cannot convert a u64 into a MARF Value")
-            .copy_from_slice(&h);
-        MARFValue(d)
-    }
-}
-
 impl<T: MarfTrieId> From<T> for MARFValue {
     fn from(bhh: T) -> MARFValue {
         let h = bhh.to_bytes();
@@ -215,22 +201,6 @@ impl From<MARFValue> for u32 {
     }
 }
 
-impl From<MARFValue> for u64 {
-    fn from(m: MARFValue) -> u64 {
-        let h = m.0;
-        let mut d = [0u8; 8];
-
-        d.copy_from_slice(&h[..8]);
-
-        for h_i in &h[8..] {
-            if *h_i != 0 {
-                panic!("Failed to convert MARF value into u64: data stored after 8th byte");
-            }
-        }
-        u64::from_le_bytes(d)
-    }
-}
-
 impl MARFValue {
     /// Construct from a TRIEHASH_ENCODED_SIZE-length slice
     pub fn from_value_hash_bytes(h: &[u8; TRIEHASH_ENCODED_SIZE]) -> MARFValue {