pub trait ChangesTrieBlockNumber: Send + Sync + 'static + Display + Clone + From<u32> + TryInto<u32> + One + Zero + PartialEq + Ord + Hash + Add<Self, Output = Self> + Sub<Self, Output = Self> + Mul<Self, Output = Self> + Div<Self, Output = Self> + Rem<Self, Output = Self> + AddAssign<Self> + CheckedMul + CheckedSub + Decode + Encode { }
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Requirements for block number that can be used with changes tries.

Implementors