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15 lines
427 B
Rust
15 lines
427 B
Rust
use std::{collections::HashSet, sync::Arc};
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use super::CompressedStateEvent;
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use crate::Result;
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pub struct StateDiff {
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pub parent: Option<u64>,
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pub added: Arc<HashSet<CompressedStateEvent>>,
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pub removed: Arc<HashSet<CompressedStateEvent>>,
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}
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pub trait Data: Send + Sync {
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fn get_statediff(&self, shortstatehash: u64) -> Result<StateDiff>;
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fn save_statediff(&self, shortstatehash: u64, diff: StateDiff) -> Result<()>;
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}
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