fuel-core 0.9.5

Fuel client.
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use crate::database::{columns, Database, KvStoreError};
use fuel_core_interfaces::{
    common::fuel_storage::Storage, model::DaBlockHeight, relayer::StakingDiff,
};
use std::borrow::Cow;

impl Storage<DaBlockHeight, StakingDiff> for Database {
    type Error = KvStoreError;

    fn insert(
        &mut self,
        key: &DaBlockHeight,
        value: &StakingDiff,
    ) -> Result<Option<StakingDiff>, KvStoreError> {
        Database::insert(
            self,
            key.to_be_bytes(),
            columns::STAKING_DIFFS,
            value.clone(),
        )
        .map_err(Into::into)
    }

    fn remove(&mut self, key: &DaBlockHeight) -> Result<Option<StakingDiff>, KvStoreError> {
        Database::remove(self, &key.to_be_bytes(), columns::STAKING_DIFFS).map_err(Into::into)
    }

    fn get(&self, key: &DaBlockHeight) -> Result<Option<Cow<StakingDiff>>, KvStoreError> {
        Database::get(self, &key.to_be_bytes(), columns::STAKING_DIFFS).map_err(Into::into)
    }

    fn contains_key(&self, key: &DaBlockHeight) -> Result<bool, KvStoreError> {
        Database::exists(self, &key.to_be_bytes(), columns::STAKING_DIFFS).map_err(Into::into)
    }
}