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/*
 * Copyright 2019 NEM
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.nem.sdk.api;

import io.nem.sdk.model.transaction.SignedTransaction;
import io.reactivex.Observable;

/**
 * Service that provides useful aggregated transactions methods.
 */
public interface AggregateTransactionService {

    /**
     * Check if an aggregate complete transaction has all cosignatories attached.
     *
     * @param signedTransaction The signed aggregate transaction (complete) to be verified
     * @return true if the aggregate transaction has all the consignatories attached.
     * @throws IllegalArgumentException if the signedTransaction is null or not related to an
     * aggregate completed transaction.
     */
    Observable isComplete(SignedTransaction signedTransaction);
}