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Fix clippy warnings (#813)
* Clippy account manager * Clippy account_manager * Clippy beacon_node/beacon_chain * Clippy beacon_node/client * Clippy beacon_node/eth1 * Clippy beacon_node/eth2-libp2p * Clippy beacon_node/genesis * Clippy beacon_node/network * Clippy beacon_node/rest_api * Clippy beacon_node/src * Clippy beacon_node/store * Clippy eth2/lmd_ghost * Clippy eth2/operation_pool * Clippy eth2/state_processing * Clippy eth2/types * Clippy eth2/utils/bls * Clippy eth2/utils/cahced_tree_hash * Clippy eth2/utils/deposit_contract * Clippy eth2/utils/eth2_interop_keypairs * Clippy eth2/utils/eth2_testnet_config * Clippy eth2/utils/lighthouse_metrics * Clippy eth2/utils/ssz * Clippy eth2/utils/ssz_types * Clippy eth2/utils/tree_hash_derive * Clippy lcli * Clippy tests/beacon_chain_sim * Clippy validator_client * Cargo fmt
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@@ -47,11 +47,7 @@ impl<E: EthSpec> Store<E> for MemoryStore<E> {
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fn get_bytes(&self, col: &str, key: &[u8]) -> Result<Option<Vec<u8>>, Error> {
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let column_key = Self::get_key_for_col(col, key);
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Ok(self
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.db
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.read()
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.get(&column_key)
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.and_then(|val| Some(val.clone())))
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Ok(self.db.read().get(&column_key).cloned())
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}
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/// Puts a key in the database.
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