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A client-side Java library to interact with Scalar DL network.

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package com.scalar.dl.ledger.database;

import java.util.List;
import java.util.Optional;

/**
 * A mutable database abstraction for functions, which can be executed atomically with contracts as
 * requested.
 *
 * @author Hiroyuki Yamada
 */
public interface Database {

  Optional get(G get);

  List scan(S scan);

  void put(P put);

  void delete(D delete);
}