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Derive PoW difficulty from the file size. Exact values TBC.

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CalDescent
2021-07-13 22:18:21 +01:00
parent 00d4f35f2c
commit 9384a50879
2 changed files with 80 additions and 3 deletions
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65
src/test/java/org/qortal/test/arbitrary/ArbitraryTransactionTests.java Normal file
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package org.qortal.test.arbitrary;
import org.junit.Before;
import org.junit.Test;
import org.qortal.data.PaymentData;
import org.qortal.data.transaction.ArbitraryTransactionData;
import org.qortal.repository.DataException;
import org.qortal.repository.Repository;
import org.qortal.repository.RepositoryManager;
import org.qortal.test.common.*;
import org.qortal.test.common.transaction.TestTransaction;
import org.qortal.transaction.ArbitraryTransaction;
import org.qortal.transaction.Transaction;
import java.util.ArrayList;
import java.util.List;
import static org.junit.Assert.*;
public class ArbitraryTransactionTests extends Common {
private static final int version = 4;
private static final String recipient = Common.getTestAccount(null, "bob").getAddress();
@Before
public void beforeTest() throws DataException {
Common.useDefaultSettings();
}
@Test
public void testDifficultyCalculation() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
TestAccount alice = Common.getTestAccount(repository, "alice");
ArbitraryTransactionData.DataType dataType = ArbitraryTransactionData.DataType.DATA_HASH;
List<PaymentData> payments = new ArrayList<>();
ArbitraryTransactionData transactionData = new ArbitraryTransactionData(TestTransaction.generateBase(alice),
5, ArbitraryTransaction.SERVICE_ARBITRARY_DATA, 0, 0, null, dataType, null, payments);
ArbitraryTransaction transaction = (ArbitraryTransaction) Transaction.fromData(repository, transactionData);
assertEquals(12, transaction.difficultyForFileSize(1));
assertEquals(12, transaction.difficultyForFileSize(5123456));
assertEquals(12, transaction.difficultyForFileSize(74 * 1024 * 1024));
assertEquals(13, transaction.difficultyForFileSize(75 * 1024 * 1024));
assertEquals(13, transaction.difficultyForFileSize(144 * 1024 * 1024));
assertEquals(14, transaction.difficultyForFileSize(145 * 1024 * 1024));
assertEquals(14, transaction.difficultyForFileSize(214 * 1024 * 1024));
assertEquals(15, transaction.difficultyForFileSize(215 * 1024 * 1024));
assertEquals(15, transaction.difficultyForFileSize(289 * 1024 * 1024));
assertEquals(16, transaction.difficultyForFileSize(290 * 1024 * 1024));
assertEquals(16, transaction.difficultyForFileSize(359 * 1024 * 1024));
assertEquals(17, transaction.difficultyForFileSize(360 * 1024 * 1024));
assertEquals(17, transaction.difficultyForFileSize(429 * 1024 * 1024));
assertEquals(18, transaction.difficultyForFileSize(430 * 1024 * 1024));
assertEquals(18, transaction.difficultyForFileSize(499 * 1024 * 1024));
assertEquals(19, transaction.difficultyForFileSize(500 * 1024 * 1024));
}
}
}