<BUG>public static void setup() {SystemProperties.getDefault().setBlockchainConfig(new FrontierConfig(new FrontierConfig.FrontierConstants() {@Overridepublic BigInteger getMINIMUM_DIFFICULTY() {return BigInteger.ONE;}}));</BUG><CONTEXT>import static org.ethereum.crypto.HashUtil.sha3;import static org.ethereum.util.ByteUtil.*;import static org.junit.Assert.assertArrayEquals;public class EthashTest {@BeforeClass<extra_id_0>}</CONTEXT>
SystemProperties.getDefault().setBlockchainConfig(StandaloneBlockchain.getEasyMiningConfig());