pub(crate) fn prepare_append_many_with_store<S>(
size: u64,
store: &S,
data: &[[u8; 32]],
) -> Result<PreparedMmrAppend>where
for<'a> &'a S: MMRStoreReadOps<MmrHash>,
for<'a> &'a StagedMmrStore<'a, S>: MMRStoreReadOps<MmrHash> + MMRStoreWriteOps<MmrHash>,