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Added ACCTv3 tests, based on the same criteria as ACCTv1. Refunds are working as intended.

protoniuman-FR-patch-1
CalDescent 3 years ago
parent
commit
e6106c0c4e
  1. 769
      src/test/java/org/qortal/test/crosschain/dogecoinv3/DogecoinACCTv3Tests.java
  2. 769
      src/test/java/org/qortal/test/crosschain/litecoinv3/LitecoinACCTv3Tests.java

769
src/test/java/org/qortal/test/crosschain/dogecoinv3/DogecoinACCTv3Tests.java

@ -0,0 +1,769 @@
package org.qortal.test.crosschain.dogecoinv3;
import com.google.common.hash.HashCode;
import com.google.common.primitives.Bytes;
import org.junit.Before;
import org.junit.Test;
import org.qortal.account.Account;
import org.qortal.account.PrivateKeyAccount;
import org.qortal.asset.Asset;
import org.qortal.block.Block;
import org.qortal.crosschain.AcctMode;
import org.qortal.crosschain.DogecoinACCTv3;
import org.qortal.crypto.Crypto;
import org.qortal.data.at.ATData;
import org.qortal.data.at.ATStateData;
import org.qortal.data.crosschain.CrossChainTradeData;
import org.qortal.data.transaction.BaseTransactionData;
import org.qortal.data.transaction.DeployAtTransactionData;
import org.qortal.data.transaction.MessageTransactionData;
import org.qortal.data.transaction.TransactionData;
import org.qortal.group.Group;
import org.qortal.repository.DataException;
import org.qortal.repository.Repository;
import org.qortal.repository.RepositoryManager;
import org.qortal.test.common.BlockUtils;
import org.qortal.test.common.Common;
import org.qortal.test.common.TransactionUtils;
import org.qortal.transaction.DeployAtTransaction;
import org.qortal.transaction.MessageTransaction;
import org.qortal.utils.Amounts;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneOffset;
import java.time.format.DateTimeFormatter;
import java.time.format.FormatStyle;
import java.util.Arrays;
import java.util.List;
import java.util.Random;
import java.util.function.Function;
import static org.junit.Assert.*;
public class DogecoinACCTv3Tests extends Common {
public static final byte[] secretA = "This string is exactly 32 bytes!".getBytes();
public static final byte[] hashOfSecretA = Crypto.hash160(secretA); // daf59884b4d1aec8c1b17102530909ee43c0151a
public static final byte[] dogecoinPublicKeyHash = HashCode.fromString("bb00bb11bb22bb33bb44bb55bb66bb77bb88bb99").asBytes();
public static final int tradeTimeout = 20; // blocks
public static final long redeemAmount = 80_40200000L;
public static final long fundingAmount = 123_45600000L;
public static final long dogecoinAmount = 864200L; // 0.00864200 DOGE
private static final Random RANDOM = new Random();
@Before
public void beforeTest() throws DataException {
Common.useDefaultSettings();
}
@Test
public void testCompile() {
PrivateKeyAccount tradeAccount = createTradeAccount(null);
byte[] creationBytes = DogecoinACCTv3.buildQortalAT(tradeAccount.getAddress(), dogecoinPublicKeyHash, redeemAmount, dogecoinAmount, tradeTimeout);
assertNotNull(creationBytes);
System.out.println("AT creation bytes: " + HashCode.fromBytes(creationBytes).toString());
}
@Test
public void testDeploy() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
long expectedBalance = deployersInitialBalance - fundingAmount - deployAtTransaction.getTransactionData().getFee();
long actualBalance = deployer.getConfirmedBalance(Asset.QORT);
assertEquals("Deployer's post-deployment balance incorrect", expectedBalance, actualBalance);
expectedBalance = fundingAmount;
actualBalance = deployAtTransaction.getATAccount().getConfirmedBalance(Asset.QORT);
assertEquals("AT's post-deployment balance incorrect", expectedBalance, actualBalance);
expectedBalance = partnersInitialBalance;
actualBalance = partner.getConfirmedBalance(Asset.QORT);
assertEquals("Partner's post-deployment balance incorrect", expectedBalance, actualBalance);
// Test orphaning
BlockUtils.orphanLastBlock(repository);
expectedBalance = deployersInitialBalance;
actualBalance = deployer.getConfirmedBalance(Asset.QORT);
assertEquals("Deployer's post-orphan/pre-deployment balance incorrect", expectedBalance, actualBalance);
expectedBalance = 0;
actualBalance = deployAtTransaction.getATAccount().getConfirmedBalance(Asset.QORT);
assertEquals("AT's post-orphan/pre-deployment balance incorrect", expectedBalance, actualBalance);
expectedBalance = partnersInitialBalance;
actualBalance = partner.getConfirmedBalance(Asset.QORT);
assertEquals("Partner's post-orphan/pre-deployment balance incorrect", expectedBalance, actualBalance);
}
}
@SuppressWarnings("unused")
@Test
public void testOfferCancel() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long deployAtFee = deployAtTransaction.getTransactionData().getFee();
long deployersPostDeploymentBalance = deployersInitialBalance - fundingAmount - deployAtFee;
// Send creator's address to AT, instead of typical partner's address
byte[] messageData = DogecoinACCTv3.getInstance().buildCancelMessage(deployer.getAddress());
MessageTransaction messageTransaction = sendMessage(repository, deployer, messageData, atAddress);
long messageFee = messageTransaction.getTransactionData().getFee();
// AT should process 'cancel' message in next block
BlockUtils.mintBlock(repository);
describeAt(repository, atAddress);
// Check AT is finished
ATData atData = repository.getATRepository().fromATAddress(atAddress);
assertTrue(atData.getIsFinished());
// AT should be in CANCELLED mode
CrossChainTradeData tradeData = DogecoinACCTv3.getInstance().populateTradeData(repository, atData);
assertEquals(AcctMode.CANCELLED, tradeData.mode);
// Check balances
long expectedMinimumBalance = deployersPostDeploymentBalance;
long expectedMaximumBalance = deployersInitialBalance - deployAtFee - messageFee;
long actualBalance = deployer.getConfirmedBalance(Asset.QORT);
assertTrue(String.format("Deployer's balance %s should be above minimum %s", actualBalance, expectedMinimumBalance), actualBalance > expectedMinimumBalance);
assertTrue(String.format("Deployer's balance %s should be below maximum %s", actualBalance, expectedMaximumBalance), actualBalance < expectedMaximumBalance);
// Test orphaning
BlockUtils.orphanLastBlock(repository);
// Check balances
long expectedBalance = deployersPostDeploymentBalance - messageFee;
actualBalance = deployer.getConfirmedBalance(Asset.QORT);
assertEquals("Deployer's post-orphan/pre-refund balance incorrect", expectedBalance, actualBalance);
}
}
@SuppressWarnings("unused")
@Test
public void testOfferCancelInvalidLength() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long deployAtFee = deployAtTransaction.getTransactionData().getFee();
long deployersPostDeploymentBalance = deployersInitialBalance - fundingAmount - deployAtFee;
// Instead of sending creator's address to AT, send too-short/invalid message
byte[] messageData = new byte[7];
RANDOM.nextBytes(messageData);
MessageTransaction messageTransaction = sendMessage(repository, deployer, messageData, atAddress);
long messageFee = messageTransaction.getTransactionData().getFee();
// AT should process 'cancel' message in next block
// As message is too short, it will be padded to 32bytes but cancel code doesn't care about message content, so should be ok
BlockUtils.mintBlock(repository);
describeAt(repository, atAddress);
// Check AT is finished
ATData atData = repository.getATRepository().fromATAddress(atAddress);
assertTrue(atData.getIsFinished());
// AT should be in CANCELLED mode
CrossChainTradeData tradeData = DogecoinACCTv3.getInstance().populateTradeData(repository, atData);
assertEquals(AcctMode.CANCELLED, tradeData.mode);
}
}
@SuppressWarnings("unused")
@Test
public void testTradingInfoProcessing() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long partnersOfferMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(partnersOfferMessageTransactionTimestamp);
int refundTimeout = DogecoinACCTv3.calcRefundTimeout(partnersOfferMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = DogecoinACCTv3.buildTradeMessage(partner.getAddress(), dogecoinPublicKeyHash, hashOfSecretA, lockTimeA, refundTimeout);
MessageTransaction messageTransaction = sendMessage(repository, tradeAccount, messageData, atAddress);
Block postDeploymentBlock = BlockUtils.mintBlock(repository);
int postDeploymentBlockHeight = postDeploymentBlock.getBlockData().getHeight();
long deployAtFee = deployAtTransaction.getTransactionData().getFee();
long deployersPostDeploymentBalance = deployersInitialBalance - fundingAmount - deployAtFee;
describeAt(repository, atAddress);
ATData atData = repository.getATRepository().fromATAddress(atAddress);
CrossChainTradeData tradeData = DogecoinACCTv3.getInstance().populateTradeData(repository, atData);
// AT should be in TRADE mode
assertEquals(AcctMode.TRADING, tradeData.mode);
// Check hashOfSecretA was extracted correctly
assertTrue(Arrays.equals(hashOfSecretA, tradeData.hashOfSecretA));
// Check trade partner Qortal address was extracted correctly
assertEquals(partner.getAddress(), tradeData.qortalPartnerAddress);
// Check trade partner's dogecoin PKH was extracted correctly
assertTrue(Arrays.equals(dogecoinPublicKeyHash, tradeData.partnerForeignPKH));
// Test orphaning
BlockUtils.orphanToBlock(repository, postDeploymentBlockHeight);
// Check balances
long expectedBalance = deployersPostDeploymentBalance;
long actualBalance = deployer.getConfirmedBalance(Asset.QORT);
assertEquals("Deployer's post-orphan/pre-refund balance incorrect", expectedBalance, actualBalance);
}
}
// TEST SENDING TRADING INFO BUT NOT FROM AT CREATOR (SHOULD BE IGNORED)
@SuppressWarnings("unused")
@Test
public void testIncorrectTradeSender() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
PrivateKeyAccount bystander = Common.getTestAccount(repository, "bob");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long partnersOfferMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(partnersOfferMessageTransactionTimestamp);
int refundTimeout = DogecoinACCTv3.calcRefundTimeout(partnersOfferMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT BUT NOT FROM AT CREATOR
byte[] messageData = DogecoinACCTv3.buildTradeMessage(partner.getAddress(), dogecoinPublicKeyHash, hashOfSecretA, lockTimeA, refundTimeout);
MessageTransaction messageTransaction = sendMessage(repository, bystander, messageData, atAddress);
BlockUtils.mintBlock(repository);
long expectedBalance = partnersInitialBalance;
long actualBalance = partner.getConfirmedBalance(Asset.QORT);
assertEquals("Partner's post-initial-payout balance incorrect", expectedBalance, actualBalance);
describeAt(repository, atAddress);
ATData atData = repository.getATRepository().fromATAddress(atAddress);
CrossChainTradeData tradeData = DogecoinACCTv3.getInstance().populateTradeData(repository, atData);
// AT should still be in OFFER mode
assertEquals(AcctMode.OFFERING, tradeData.mode);
}
}
@SuppressWarnings("unused")
@Test
public void testAutomaticTradeRefund() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long partnersOfferMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(partnersOfferMessageTransactionTimestamp);
int refundTimeout = DogecoinACCTv3.calcRefundTimeout(partnersOfferMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = DogecoinACCTv3.buildTradeMessage(partner.getAddress(), dogecoinPublicKeyHash, hashOfSecretA, lockTimeA, refundTimeout);
MessageTransaction messageTransaction = sendMessage(repository, tradeAccount, messageData, atAddress);
Block postDeploymentBlock = BlockUtils.mintBlock(repository);
int postDeploymentBlockHeight = postDeploymentBlock.getBlockData().getHeight();
// Check refund
long deployAtFee = deployAtTransaction.getTransactionData().getFee();
long deployersPostDeploymentBalance = deployersInitialBalance - fundingAmount - deployAtFee;
checkTradeRefund(repository, deployer, deployersInitialBalance, deployAtFee);
describeAt(repository, atAddress);
// Check AT is finished
ATData atData = repository.getATRepository().fromATAddress(atAddress);
assertTrue(atData.getIsFinished());
// AT should be in REFUNDED mode
CrossChainTradeData tradeData = DogecoinACCTv3.getInstance().populateTradeData(repository, atData);
assertEquals(AcctMode.REFUNDED, tradeData.mode);
// Test orphaning
BlockUtils.orphanToBlock(repository, postDeploymentBlockHeight);
// Check balances
long expectedBalance = deployersPostDeploymentBalance;
long actualBalance = deployer.getConfirmedBalance(Asset.QORT);
assertEquals("Deployer's post-orphan/pre-refund balance incorrect", expectedBalance, actualBalance);
}
}
@SuppressWarnings("unused")
@Test
public void testCorrectSecretCorrectSender() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long partnersOfferMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(partnersOfferMessageTransactionTimestamp);
int refundTimeout = DogecoinACCTv3.calcRefundTimeout(partnersOfferMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = DogecoinACCTv3.buildTradeMessage(partner.getAddress(), dogecoinPublicKeyHash, hashOfSecretA, lockTimeA, refundTimeout);
MessageTransaction messageTransaction = sendMessage(repository, tradeAccount, messageData, atAddress);
// Give AT time to process message
BlockUtils.mintBlock(repository);
// Send correct secret to AT, from correct account
messageData = DogecoinACCTv3.buildRedeemMessage(secretA, partner.getAddress());
messageTransaction = sendMessage(repository, partner, messageData, atAddress);
// AT should send funds in the next block
ATStateData preRedeemAtStateData = repository.getATRepository().getLatestATState(atAddress);
BlockUtils.mintBlock(repository);
describeAt(repository, atAddress);
// Check AT is finished
ATData atData = repository.getATRepository().fromATAddress(atAddress);
assertTrue(atData.getIsFinished());
// AT should be in REDEEMED mode
CrossChainTradeData tradeData = DogecoinACCTv3.getInstance().populateTradeData(repository, atData);
assertEquals(AcctMode.REDEEMED, tradeData.mode);
// Check balances
long expectedBalance = partnersInitialBalance - messageTransaction.getTransactionData().getFee() + redeemAmount;
long actualBalance = partner.getConfirmedBalance(Asset.QORT);
assertEquals("Partner's post-redeem balance incorrect", expectedBalance, actualBalance);
// Orphan redeem
BlockUtils.orphanLastBlock(repository);
// Check balances
expectedBalance = partnersInitialBalance - messageTransaction.getTransactionData().getFee();
actualBalance = partner.getConfirmedBalance(Asset.QORT);
assertEquals("Partner's post-orphan/pre-redeem balance incorrect", expectedBalance, actualBalance);
// Check AT state
ATStateData postOrphanAtStateData = repository.getATRepository().getLatestATState(atAddress);
assertTrue("AT states mismatch", Arrays.equals(preRedeemAtStateData.getStateData(), postOrphanAtStateData.getStateData()));
}
}
@SuppressWarnings("unused")
@Test
public void testCorrectSecretIncorrectSender() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
PrivateKeyAccount bystander = Common.getTestAccount(repository, "bob");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
long deployAtFee = deployAtTransaction.getTransactionData().getFee();
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long partnersOfferMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(partnersOfferMessageTransactionTimestamp);
int refundTimeout = DogecoinACCTv3.calcRefundTimeout(partnersOfferMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = DogecoinACCTv3.buildTradeMessage(partner.getAddress(), dogecoinPublicKeyHash, hashOfSecretA, lockTimeA, refundTimeout);
MessageTransaction messageTransaction = sendMessage(repository, tradeAccount, messageData, atAddress);
// Give AT time to process message
BlockUtils.mintBlock(repository);
// Send correct secret to AT, but from wrong account
messageData = DogecoinACCTv3.buildRedeemMessage(secretA, partner.getAddress());
messageTransaction = sendMessage(repository, bystander, messageData, atAddress);
// AT should NOT send funds in the next block
ATStateData preRedeemAtStateData = repository.getATRepository().getLatestATState(atAddress);
BlockUtils.mintBlock(repository);
describeAt(repository, atAddress);
// Check AT is NOT finished
ATData atData = repository.getATRepository().fromATAddress(atAddress);
assertFalse(atData.getIsFinished());
// AT should still be in TRADE mode
CrossChainTradeData tradeData = DogecoinACCTv3.getInstance().populateTradeData(repository, atData);
assertEquals(AcctMode.TRADING, tradeData.mode);
// Check balances
long expectedBalance = partnersInitialBalance;
long actualBalance = partner.getConfirmedBalance(Asset.QORT);
assertEquals("Partner's balance incorrect", expectedBalance, actualBalance);
// Check eventual refund
checkTradeRefund(repository, deployer, deployersInitialBalance, deployAtFee);
}
}
@SuppressWarnings("unused")
@Test
public void testIncorrectSecretCorrectSender() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
long deployAtFee = deployAtTransaction.getTransactionData().getFee();
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long partnersOfferMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(partnersOfferMessageTransactionTimestamp);
int refundTimeout = DogecoinACCTv3.calcRefundTimeout(partnersOfferMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = DogecoinACCTv3.buildTradeMessage(partner.getAddress(), dogecoinPublicKeyHash, hashOfSecretA, lockTimeA, refundTimeout);
MessageTransaction messageTransaction = sendMessage(repository, tradeAccount, messageData, atAddress);
// Give AT time to process message
BlockUtils.mintBlock(repository);
// Send incorrect secret to AT, from correct account
byte[] wrongSecret = new byte[32];
RANDOM.nextBytes(wrongSecret);
messageData = DogecoinACCTv3.buildRedeemMessage(wrongSecret, partner.getAddress());
messageTransaction = sendMessage(repository, partner, messageData, atAddress);
// AT should NOT send funds in the next block
ATStateData preRedeemAtStateData = repository.getATRepository().getLatestATState(atAddress);
BlockUtils.mintBlock(repository);
describeAt(repository, atAddress);
// Check AT is NOT finished
ATData atData = repository.getATRepository().fromATAddress(atAddress);
assertFalse(atData.getIsFinished());
// AT should still be in TRADE mode
CrossChainTradeData tradeData = DogecoinACCTv3.getInstance().populateTradeData(repository, atData);
assertEquals(AcctMode.TRADING, tradeData.mode);
long expectedBalance = partnersInitialBalance - messageTransaction.getTransactionData().getFee();
long actualBalance = partner.getConfirmedBalance(Asset.QORT);
assertEquals("Partner's balance incorrect", expectedBalance, actualBalance);
// Check eventual refund
checkTradeRefund(repository, deployer, deployersInitialBalance, deployAtFee);
}
}
@SuppressWarnings("unused")
@Test
public void testCorrectSecretCorrectSenderInvalidMessageLength() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long partnersOfferMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(partnersOfferMessageTransactionTimestamp);
int refundTimeout = DogecoinACCTv3.calcRefundTimeout(partnersOfferMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = DogecoinACCTv3.buildTradeMessage(partner.getAddress(), dogecoinPublicKeyHash, hashOfSecretA, lockTimeA, refundTimeout);
MessageTransaction messageTransaction = sendMessage(repository, tradeAccount, messageData, atAddress);
// Give AT time to process message
BlockUtils.mintBlock(repository);
// Send correct secret to AT, from correct account, but missing receive address, hence incorrect length
messageData = Bytes.concat(secretA);
messageTransaction = sendMessage(repository, partner, messageData, atAddress);
// AT should NOT send funds in the next block
ATStateData preRedeemAtStateData = repository.getATRepository().getLatestATState(atAddress);
BlockUtils.mintBlock(repository);
describeAt(repository, atAddress);
// Check AT is NOT finished
ATData atData = repository.getATRepository().fromATAddress(atAddress);
assertFalse(atData.getIsFinished());
// AT should be in TRADING mode
CrossChainTradeData tradeData = DogecoinACCTv3.getInstance().populateTradeData(repository, atData);
assertEquals(AcctMode.TRADING, tradeData.mode);
}
}
@SuppressWarnings("unused")
@Test
public void testDescribeDeployed() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
List<ATData> executableAts = repository.getATRepository().getAllExecutableATs();
for (ATData atData : executableAts) {
String atAddress = atData.getATAddress();
byte[] codeBytes = atData.getCodeBytes();
byte[] codeHash = Crypto.digest(codeBytes);
System.out.println(String.format("%s: code length: %d byte%s, code hash: %s",
atAddress,
codeBytes.length,
(codeBytes.length != 1 ? "s": ""),
HashCode.fromBytes(codeHash)));
// Not one of ours?
if (!Arrays.equals(codeHash, DogecoinACCTv3.CODE_BYTES_HASH))
continue;
describeAt(repository, atAddress);
}
}
}
private int calcTestLockTimeA(long messageTimestamp) {
return (int) (messageTimestamp / 1000L + tradeTimeout * 60);
}
private DeployAtTransaction doDeploy(Repository repository, PrivateKeyAccount deployer, String tradeAddress) throws DataException {
byte[] creationBytes = DogecoinACCTv3.buildQortalAT(tradeAddress, dogecoinPublicKeyHash, redeemAmount, dogecoinAmount, tradeTimeout);
long txTimestamp = System.currentTimeMillis();
byte[] lastReference = deployer.getLastReference();
if (lastReference == null) {
System.err.println(String.format("Qortal account %s has no last reference", deployer.getAddress()));
System.exit(2);
}
Long fee = null;
String name = "QORT-DOGE cross-chain trade";
String description = String.format("Qortal-Dogecoin cross-chain trade");
String atType = "ACCT";
String tags = "QORT-DOGE ACCT";
BaseTransactionData baseTransactionData = new BaseTransactionData(txTimestamp, Group.NO_GROUP, lastReference, deployer.getPublicKey(), fee, null);
TransactionData deployAtTransactionData = new DeployAtTransactionData(baseTransactionData, name, description, atType, tags, creationBytes, fundingAmount, Asset.QORT);
DeployAtTransaction deployAtTransaction = new DeployAtTransaction(repository, deployAtTransactionData);
fee = deployAtTransaction.calcRecommendedFee();
deployAtTransactionData.setFee(fee);
TransactionUtils.signAndMint(repository, deployAtTransactionData, deployer);
return deployAtTransaction;
}
private MessageTransaction sendMessage(Repository repository, PrivateKeyAccount sender, byte[] data, String recipient) throws DataException {
long txTimestamp = System.currentTimeMillis();
byte[] lastReference = sender.getLastReference();
if (lastReference == null) {
System.err.println(String.format("Qortal account %s has no last reference", sender.getAddress()));
System.exit(2);
}
Long fee = null;
int version = 4;
int nonce = 0;
long amount = 0;
Long assetId = null; // because amount is zero
BaseTransactionData baseTransactionData = new BaseTransactionData(txTimestamp, Group.NO_GROUP, lastReference, sender.getPublicKey(), fee, null);
TransactionData messageTransactionData = new MessageTransactionData(baseTransactionData, version, nonce, recipient, amount, assetId, data, false, false);
MessageTransaction messageTransaction = new MessageTransaction(repository, messageTransactionData);
fee = messageTransaction.calcRecommendedFee();
messageTransactionData.setFee(fee);
TransactionUtils.signAndMint(repository, messageTransactionData, sender);
return messageTransaction;
}
private void checkTradeRefund(Repository repository, Account deployer, long deployersInitialBalance, long deployAtFee) throws DataException {
long deployersPostDeploymentBalance = deployersInitialBalance - fundingAmount - deployAtFee;
int refundTimeout = tradeTimeout / 2 + 1; // close enough
// AT should automatically refund deployer after 'refundTimeout' blocks
for (int blockCount = 0; blockCount <= refundTimeout; ++blockCount)
BlockUtils.mintBlock(repository);
// We don't bother to exactly calculate QORT spent running AT for several blocks, but we do know the expected range
long expectedMinimumBalance = deployersPostDeploymentBalance;
long expectedMaximumBalance = deployersInitialBalance - deployAtFee;
long actualBalance = deployer.getConfirmedBalance(Asset.QORT);
assertTrue(String.format("Deployer's balance %s should be above minimum %s", actualBalance, expectedMinimumBalance), actualBalance > expectedMinimumBalance);
assertTrue(String.format("Deployer's balance %s should be below maximum %s", actualBalance, expectedMaximumBalance), actualBalance < expectedMaximumBalance);
}
private void describeAt(Repository repository, String atAddress) throws DataException {
ATData atData = repository.getATRepository().fromATAddress(atAddress);
CrossChainTradeData tradeData = DogecoinACCTv3.getInstance().populateTradeData(repository, atData);
Function<Long, String> epochMilliFormatter = (timestamp) -> LocalDateTime.ofInstant(Instant.ofEpochMilli(timestamp), ZoneOffset.UTC).format(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM));
int currentBlockHeight = repository.getBlockRepository().getBlockchainHeight();
System.out.print(String.format("%s:\n"
+ "\tmode: %s\n"
+ "\tcreator: %s,\n"
+ "\tcreation timestamp: %s,\n"
+ "\tcurrent balance: %s QORT,\n"
+ "\tis finished: %b,\n"
+ "\tredeem payout: %s QORT,\n"
+ "\texpected dogecoin: %s DOGE,\n"
+ "\tcurrent block height: %d,\n",
tradeData.qortalAtAddress,
tradeData.mode,
tradeData.qortalCreator,
epochMilliFormatter.apply(tradeData.creationTimestamp),
Amounts.prettyAmount(tradeData.qortBalance),
atData.getIsFinished(),
Amounts.prettyAmount(tradeData.qortAmount),
Amounts.prettyAmount(tradeData.expectedForeignAmount),
currentBlockHeight));
if (tradeData.mode != AcctMode.OFFERING && tradeData.mode != AcctMode.CANCELLED) {
System.out.println(String.format("\trefund timeout: %d minutes,\n"
+ "\trefund height: block %d,\n"
+ "\tHASH160 of secret-A: %s,\n"
+ "\tDogecoin P2SH-A nLockTime: %d (%s),\n"
+ "\ttrade partner: %s\n"
+ "\tpartner's receiving address: %s",
tradeData.refundTimeout,
tradeData.tradeRefundHeight,
HashCode.fromBytes(tradeData.hashOfSecretA).toString().substring(0, 40),
tradeData.lockTimeA, epochMilliFormatter.apply(tradeData.lockTimeA * 1000L),
tradeData.qortalPartnerAddress,
tradeData.qortalPartnerReceivingAddress));
}
}
private PrivateKeyAccount createTradeAccount(Repository repository) {
// We actually use a known test account with funds to avoid PoW compute
return Common.getTestAccount(repository, "alice");
}
}

769
src/test/java/org/qortal/test/crosschain/litecoinv3/LitecoinACCTv3Tests.java

@ -0,0 +1,769 @@
package org.qortal.test.crosschain.litecoinv3;
import com.google.common.hash.HashCode;
import com.google.common.primitives.Bytes;
import org.junit.Before;
import org.junit.Test;
import org.qortal.account.Account;
import org.qortal.account.PrivateKeyAccount;
import org.qortal.asset.Asset;
import org.qortal.block.Block;
import org.qortal.crosschain.AcctMode;
import org.qortal.crosschain.LitecoinACCTv3;
import org.qortal.crypto.Crypto;
import org.qortal.data.at.ATData;
import org.qortal.data.at.ATStateData;
import org.qortal.data.crosschain.CrossChainTradeData;
import org.qortal.data.transaction.BaseTransactionData;
import org.qortal.data.transaction.DeployAtTransactionData;
import org.qortal.data.transaction.MessageTransactionData;
import org.qortal.data.transaction.TransactionData;
import org.qortal.group.Group;
import org.qortal.repository.DataException;
import org.qortal.repository.Repository;
import org.qortal.repository.RepositoryManager;
import org.qortal.test.common.BlockUtils;
import org.qortal.test.common.Common;
import org.qortal.test.common.TransactionUtils;
import org.qortal.transaction.DeployAtTransaction;
import org.qortal.transaction.MessageTransaction;
import org.qortal.utils.Amounts;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneOffset;
import java.time.format.DateTimeFormatter;
import java.time.format.FormatStyle;
import java.util.Arrays;
import java.util.List;
import java.util.Random;
import java.util.function.Function;
import static org.junit.Assert.*;
public class LitecoinACCTv3Tests extends Common {
public static final byte[] secretA = "This string is exactly 32 bytes!".getBytes();
public static final byte[] hashOfSecretA = Crypto.hash160(secretA); // daf59884b4d1aec8c1b17102530909ee43c0151a
public static final byte[] litecoinPublicKeyHash = HashCode.fromString("bb00bb11bb22bb33bb44bb55bb66bb77bb88bb99").asBytes();
public static final int tradeTimeout = 20; // blocks
public static final long redeemAmount = 80_40200000L;
public static final long fundingAmount = 123_45600000L;
public static final long litecoinAmount = 864200L; // 0.00864200 LTC
private static final Random RANDOM = new Random();
@Before
public void beforeTest() throws DataException {
Common.useDefaultSettings();
}
@Test
public void testCompile() {
PrivateKeyAccount tradeAccount = createTradeAccount(null);
byte[] creationBytes = LitecoinACCTv3.buildQortalAT(tradeAccount.getAddress(), litecoinPublicKeyHash, redeemAmount, litecoinAmount, tradeTimeout);
assertNotNull(creationBytes);
System.out.println("AT creation bytes: " + HashCode.fromBytes(creationBytes).toString());
}
@Test
public void testDeploy() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
long expectedBalance = deployersInitialBalance - fundingAmount - deployAtTransaction.getTransactionData().getFee();
long actualBalance = deployer.getConfirmedBalance(Asset.QORT);
assertEquals("Deployer's post-deployment balance incorrect", expectedBalance, actualBalance);
expectedBalance = fundingAmount;
actualBalance = deployAtTransaction.getATAccount().getConfirmedBalance(Asset.QORT);
assertEquals("AT's post-deployment balance incorrect", expectedBalance, actualBalance);
expectedBalance = partnersInitialBalance;
actualBalance = partner.getConfirmedBalance(Asset.QORT);
assertEquals("Partner's post-deployment balance incorrect", expectedBalance, actualBalance);
// Test orphaning
BlockUtils.orphanLastBlock(repository);
expectedBalance = deployersInitialBalance;
actualBalance = deployer.getConfirmedBalance(Asset.QORT);
assertEquals("Deployer's post-orphan/pre-deployment balance incorrect", expectedBalance, actualBalance);
expectedBalance = 0;
actualBalance = deployAtTransaction.getATAccount().getConfirmedBalance(Asset.QORT);
assertEquals("AT's post-orphan/pre-deployment balance incorrect", expectedBalance, actualBalance);
expectedBalance = partnersInitialBalance;
actualBalance = partner.getConfirmedBalance(Asset.QORT);
assertEquals("Partner's post-orphan/pre-deployment balance incorrect", expectedBalance, actualBalance);
}
}
@SuppressWarnings("unused")
@Test
public void testOfferCancel() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long deployAtFee = deployAtTransaction.getTransactionData().getFee();
long deployersPostDeploymentBalance = deployersInitialBalance - fundingAmount - deployAtFee;
// Send creator's address to AT, instead of typical partner's address
byte[] messageData = LitecoinACCTv3.getInstance().buildCancelMessage(deployer.getAddress());
MessageTransaction messageTransaction = sendMessage(repository, deployer, messageData, atAddress);
long messageFee = messageTransaction.getTransactionData().getFee();
// AT should process 'cancel' message in next block
BlockUtils.mintBlock(repository);
describeAt(repository, atAddress);
// Check AT is finished
ATData atData = repository.getATRepository().fromATAddress(atAddress);
assertTrue(atData.getIsFinished());
// AT should be in CANCELLED mode
CrossChainTradeData tradeData = LitecoinACCTv3.getInstance().populateTradeData(repository, atData);
assertEquals(AcctMode.CANCELLED, tradeData.mode);
// Check balances
long expectedMinimumBalance = deployersPostDeploymentBalance;
long expectedMaximumBalance = deployersInitialBalance - deployAtFee - messageFee;
long actualBalance = deployer.getConfirmedBalance(Asset.QORT);
assertTrue(String.format("Deployer's balance %s should be above minimum %s", actualBalance, expectedMinimumBalance), actualBalance > expectedMinimumBalance);
assertTrue(String.format("Deployer's balance %s should be below maximum %s", actualBalance, expectedMaximumBalance), actualBalance < expectedMaximumBalance);
// Test orphaning
BlockUtils.orphanLastBlock(repository);
// Check balances
long expectedBalance = deployersPostDeploymentBalance - messageFee;
actualBalance = deployer.getConfirmedBalance(Asset.QORT);
assertEquals("Deployer's post-orphan/pre-refund balance incorrect", expectedBalance, actualBalance);
}
}
@SuppressWarnings("unused")
@Test
public void testOfferCancelInvalidLength() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long deployAtFee = deployAtTransaction.getTransactionData().getFee();
long deployersPostDeploymentBalance = deployersInitialBalance - fundingAmount - deployAtFee;
// Instead of sending creator's address to AT, send too-short/invalid message
byte[] messageData = new byte[7];
RANDOM.nextBytes(messageData);
MessageTransaction messageTransaction = sendMessage(repository, deployer, messageData, atAddress);
long messageFee = messageTransaction.getTransactionData().getFee();
// AT should process 'cancel' message in next block
// As message is too short, it will be padded to 32bytes but cancel code doesn't care about message content, so should be ok
BlockUtils.mintBlock(repository);
describeAt(repository, atAddress);
// Check AT is finished
ATData atData = repository.getATRepository().fromATAddress(atAddress);
assertTrue(atData.getIsFinished());
// AT should be in CANCELLED mode
CrossChainTradeData tradeData = LitecoinACCTv3.getInstance().populateTradeData(repository, atData);
assertEquals(AcctMode.CANCELLED, tradeData.mode);
}
}
@SuppressWarnings("unused")
@Test
public void testTradingInfoProcessing() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long partnersOfferMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(partnersOfferMessageTransactionTimestamp);
int refundTimeout = LitecoinACCTv3.calcRefundTimeout(partnersOfferMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = LitecoinACCTv3.buildTradeMessage(partner.getAddress(), litecoinPublicKeyHash, hashOfSecretA, lockTimeA, refundTimeout);
MessageTransaction messageTransaction = sendMessage(repository, tradeAccount, messageData, atAddress);
Block postDeploymentBlock = BlockUtils.mintBlock(repository);
int postDeploymentBlockHeight = postDeploymentBlock.getBlockData().getHeight();
long deployAtFee = deployAtTransaction.getTransactionData().getFee();
long deployersPostDeploymentBalance = deployersInitialBalance - fundingAmount - deployAtFee;
describeAt(repository, atAddress);
ATData atData = repository.getATRepository().fromATAddress(atAddress);
CrossChainTradeData tradeData = LitecoinACCTv3.getInstance().populateTradeData(repository, atData);
// AT should be in TRADE mode
assertEquals(AcctMode.TRADING, tradeData.mode);
// Check hashOfSecretA was extracted correctly
assertTrue(Arrays.equals(hashOfSecretA, tradeData.hashOfSecretA));
// Check trade partner Qortal address was extracted correctly
assertEquals(partner.getAddress(), tradeData.qortalPartnerAddress);
// Check trade partner's Litecoin PKH was extracted correctly
assertTrue(Arrays.equals(litecoinPublicKeyHash, tradeData.partnerForeignPKH));
// Test orphaning
BlockUtils.orphanToBlock(repository, postDeploymentBlockHeight);
// Check balances
long expectedBalance = deployersPostDeploymentBalance;
long actualBalance = deployer.getConfirmedBalance(Asset.QORT);
assertEquals("Deployer's post-orphan/pre-refund balance incorrect", expectedBalance, actualBalance);
}
}
// TEST SENDING TRADING INFO BUT NOT FROM AT CREATOR (SHOULD BE IGNORED)
@SuppressWarnings("unused")
@Test
public void testIncorrectTradeSender() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
PrivateKeyAccount bystander = Common.getTestAccount(repository, "bob");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long partnersOfferMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(partnersOfferMessageTransactionTimestamp);
int refundTimeout = LitecoinACCTv3.calcRefundTimeout(partnersOfferMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT BUT NOT FROM AT CREATOR
byte[] messageData = LitecoinACCTv3.buildTradeMessage(partner.getAddress(), litecoinPublicKeyHash, hashOfSecretA, lockTimeA, refundTimeout);
MessageTransaction messageTransaction = sendMessage(repository, bystander, messageData, atAddress);
BlockUtils.mintBlock(repository);
long expectedBalance = partnersInitialBalance;
long actualBalance = partner.getConfirmedBalance(Asset.QORT);
assertEquals("Partner's post-initial-payout balance incorrect", expectedBalance, actualBalance);
describeAt(repository, atAddress);
ATData atData = repository.getATRepository().fromATAddress(atAddress);
CrossChainTradeData tradeData = LitecoinACCTv3.getInstance().populateTradeData(repository, atData);
// AT should still be in OFFER mode
assertEquals(AcctMode.OFFERING, tradeData.mode);
}
}
@SuppressWarnings("unused")
@Test
public void testAutomaticTradeRefund() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long partnersOfferMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(partnersOfferMessageTransactionTimestamp);
int refundTimeout = LitecoinACCTv3.calcRefundTimeout(partnersOfferMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = LitecoinACCTv3.buildTradeMessage(partner.getAddress(), litecoinPublicKeyHash, hashOfSecretA, lockTimeA, refundTimeout);
MessageTransaction messageTransaction = sendMessage(repository, tradeAccount, messageData, atAddress);
Block postDeploymentBlock = BlockUtils.mintBlock(repository);
int postDeploymentBlockHeight = postDeploymentBlock.getBlockData().getHeight();
// Check refund
long deployAtFee = deployAtTransaction.getTransactionData().getFee();
long deployersPostDeploymentBalance = deployersInitialBalance - fundingAmount - deployAtFee;
checkTradeRefund(repository, deployer, deployersInitialBalance, deployAtFee);
describeAt(repository, atAddress);
// Check AT is finished
ATData atData = repository.getATRepository().fromATAddress(atAddress);
assertTrue(atData.getIsFinished());
// AT should be in REFUNDED mode
CrossChainTradeData tradeData = LitecoinACCTv3.getInstance().populateTradeData(repository, atData);
assertEquals(AcctMode.REFUNDED, tradeData.mode);
// Test orphaning
BlockUtils.orphanToBlock(repository, postDeploymentBlockHeight);
// Check balances
long expectedBalance = deployersPostDeploymentBalance;
long actualBalance = deployer.getConfirmedBalance(Asset.QORT);
assertEquals("Deployer's post-orphan/pre-refund balance incorrect", expectedBalance, actualBalance);
}
}
@SuppressWarnings("unused")
@Test
public void testCorrectSecretCorrectSender() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long partnersOfferMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(partnersOfferMessageTransactionTimestamp);
int refundTimeout = LitecoinACCTv3.calcRefundTimeout(partnersOfferMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = LitecoinACCTv3.buildTradeMessage(partner.getAddress(), litecoinPublicKeyHash, hashOfSecretA, lockTimeA, refundTimeout);
MessageTransaction messageTransaction = sendMessage(repository, tradeAccount, messageData, atAddress);
// Give AT time to process message
BlockUtils.mintBlock(repository);
// Send correct secret to AT, from correct account
messageData = LitecoinACCTv3.buildRedeemMessage(secretA, partner.getAddress());
messageTransaction = sendMessage(repository, partner, messageData, atAddress);
// AT should send funds in the next block
ATStateData preRedeemAtStateData = repository.getATRepository().getLatestATState(atAddress);
BlockUtils.mintBlock(repository);
describeAt(repository, atAddress);
// Check AT is finished
ATData atData = repository.getATRepository().fromATAddress(atAddress);
assertTrue(atData.getIsFinished());
// AT should be in REDEEMED mode
CrossChainTradeData tradeData = LitecoinACCTv3.getInstance().populateTradeData(repository, atData);
assertEquals(AcctMode.REDEEMED, tradeData.mode);
// Check balances
long expectedBalance = partnersInitialBalance - messageTransaction.getTransactionData().getFee() + redeemAmount;
long actualBalance = partner.getConfirmedBalance(Asset.QORT);
assertEquals("Partner's post-redeem balance incorrect", expectedBalance, actualBalance);
// Orphan redeem
BlockUtils.orphanLastBlock(repository);
// Check balances
expectedBalance = partnersInitialBalance - messageTransaction.getTransactionData().getFee();
actualBalance = partner.getConfirmedBalance(Asset.QORT);
assertEquals("Partner's post-orphan/pre-redeem balance incorrect", expectedBalance, actualBalance);
// Check AT state
ATStateData postOrphanAtStateData = repository.getATRepository().getLatestATState(atAddress);
assertTrue("AT states mismatch", Arrays.equals(preRedeemAtStateData.getStateData(), postOrphanAtStateData.getStateData()));
}
}
@SuppressWarnings("unused")
@Test
public void testCorrectSecretIncorrectSender() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
PrivateKeyAccount bystander = Common.getTestAccount(repository, "bob");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
long deployAtFee = deployAtTransaction.getTransactionData().getFee();
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long partnersOfferMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(partnersOfferMessageTransactionTimestamp);
int refundTimeout = LitecoinACCTv3.calcRefundTimeout(partnersOfferMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = LitecoinACCTv3.buildTradeMessage(partner.getAddress(), litecoinPublicKeyHash, hashOfSecretA, lockTimeA, refundTimeout);
MessageTransaction messageTransaction = sendMessage(repository, tradeAccount, messageData, atAddress);
// Give AT time to process message
BlockUtils.mintBlock(repository);
// Send correct secret to AT, but from wrong account
messageData = LitecoinACCTv3.buildRedeemMessage(secretA, partner.getAddress());
messageTransaction = sendMessage(repository, bystander, messageData, atAddress);
// AT should NOT send funds in the next block
ATStateData preRedeemAtStateData = repository.getATRepository().getLatestATState(atAddress);
BlockUtils.mintBlock(repository);
describeAt(repository, atAddress);
// Check AT is NOT finished
ATData atData = repository.getATRepository().fromATAddress(atAddress);
assertFalse(atData.getIsFinished());
// AT should still be in TRADE mode
CrossChainTradeData tradeData = LitecoinACCTv3.getInstance().populateTradeData(repository, atData);
assertEquals(AcctMode.TRADING, tradeData.mode);
// Check balances
long expectedBalance = partnersInitialBalance;
long actualBalance = partner.getConfirmedBalance(Asset.QORT);
assertEquals("Partner's balance incorrect", expectedBalance, actualBalance);
// Check eventual refund
checkTradeRefund(repository, deployer, deployersInitialBalance, deployAtFee);
}
}
@SuppressWarnings("unused")
@Test
public void testIncorrectSecretCorrectSender() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
long deployAtFee = deployAtTransaction.getTransactionData().getFee();
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long partnersOfferMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(partnersOfferMessageTransactionTimestamp);
int refundTimeout = LitecoinACCTv3.calcRefundTimeout(partnersOfferMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = LitecoinACCTv3.buildTradeMessage(partner.getAddress(), litecoinPublicKeyHash, hashOfSecretA, lockTimeA, refundTimeout);
MessageTransaction messageTransaction = sendMessage(repository, tradeAccount, messageData, atAddress);
// Give AT time to process message
BlockUtils.mintBlock(repository);
// Send incorrect secret to AT, from correct account
byte[] wrongSecret = new byte[32];
RANDOM.nextBytes(wrongSecret);
messageData = LitecoinACCTv3.buildRedeemMessage(wrongSecret, partner.getAddress());
messageTransaction = sendMessage(repository, partner, messageData, atAddress);
// AT should NOT send funds in the next block
ATStateData preRedeemAtStateData = repository.getATRepository().getLatestATState(atAddress);
BlockUtils.mintBlock(repository);
describeAt(repository, atAddress);
// Check AT is NOT finished
ATData atData = repository.getATRepository().fromATAddress(atAddress);
assertFalse(atData.getIsFinished());
// AT should still be in TRADE mode
CrossChainTradeData tradeData = LitecoinACCTv3.getInstance().populateTradeData(repository, atData);
assertEquals(AcctMode.TRADING, tradeData.mode);
long expectedBalance = partnersInitialBalance - messageTransaction.getTransactionData().getFee();
long actualBalance = partner.getConfirmedBalance(Asset.QORT);
assertEquals("Partner's balance incorrect", expectedBalance, actualBalance);
// Check eventual refund
checkTradeRefund(repository, deployer, deployersInitialBalance, deployAtFee);
}
}
@SuppressWarnings("unused")
@Test
public void testCorrectSecretCorrectSenderInvalidMessageLength() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long partnersOfferMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(partnersOfferMessageTransactionTimestamp);
int refundTimeout = LitecoinACCTv3.calcRefundTimeout(partnersOfferMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = LitecoinACCTv3.buildTradeMessage(partner.getAddress(), litecoinPublicKeyHash, hashOfSecretA, lockTimeA, refundTimeout);
MessageTransaction messageTransaction = sendMessage(repository, tradeAccount, messageData, atAddress);
// Give AT time to process message
BlockUtils.mintBlock(repository);
// Send correct secret to AT, from correct account, but missing receive address, hence incorrect length
messageData = Bytes.concat(secretA);
messageTransaction = sendMessage(repository, partner, messageData, atAddress);
// AT should NOT send funds in the next block
ATStateData preRedeemAtStateData = repository.getATRepository().getLatestATState(atAddress);
BlockUtils.mintBlock(repository);
describeAt(repository, atAddress);
// Check AT is NOT finished
ATData atData = repository.getATRepository().fromATAddress(atAddress);
assertFalse(atData.getIsFinished());
// AT should be in TRADING mode
CrossChainTradeData tradeData = LitecoinACCTv3.getInstance().populateTradeData(repository, atData);
assertEquals(AcctMode.TRADING, tradeData.mode);
}
}
@SuppressWarnings("unused")
@Test
public void testDescribeDeployed() throws DataException {
try (final Repository repository = RepositoryManager.getRepository()) {
PrivateKeyAccount deployer = Common.getTestAccount(repository, "chloe");
PrivateKeyAccount tradeAccount = createTradeAccount(repository);
PrivateKeyAccount partner = Common.getTestAccount(repository, "dilbert");
long deployersInitialBalance = deployer.getConfirmedBalance(Asset.QORT);
long partnersInitialBalance = partner.getConfirmedBalance(Asset.QORT);
DeployAtTransaction deployAtTransaction = doDeploy(repository, deployer, tradeAccount.getAddress());
List<ATData> executableAts = repository.getATRepository().getAllExecutableATs();
for (ATData atData : executableAts) {
String atAddress = atData.getATAddress();
byte[] codeBytes = atData.getCodeBytes();
byte[] codeHash = Crypto.digest(codeBytes);
System.out.println(String.format("%s: code length: %d byte%s, code hash: %s",
atAddress,
codeBytes.length,
(codeBytes.length != 1 ? "s": ""),
HashCode.fromBytes(codeHash)));
// Not one of ours?
if (!Arrays.equals(codeHash, LitecoinACCTv3.CODE_BYTES_HASH))
continue;
describeAt(repository, atAddress);
}
}
}
private int calcTestLockTimeA(long messageTimestamp) {
return (int) (messageTimestamp / 1000L + tradeTimeout * 60);
}
private DeployAtTransaction doDeploy(Repository repository, PrivateKeyAccount deployer, String tradeAddress) throws DataException {
byte[] creationBytes = LitecoinACCTv3.buildQortalAT(tradeAddress, litecoinPublicKeyHash, redeemAmount, litecoinAmount, tradeTimeout);
long txTimestamp = System.currentTimeMillis();
byte[] lastReference = deployer.getLastReference();
if (lastReference == null) {
System.err.println(String.format("Qortal account %s has no last reference", deployer.getAddress()));
System.exit(2);
}
Long fee = null;
String name = "QORT-LTC cross-chain trade";
String description = String.format("Qortal-Litecoin cross-chain trade");
String atType = "ACCT";
String tags = "QORT-LTC ACCT";
BaseTransactionData baseTransactionData = new BaseTransactionData(txTimestamp, Group.NO_GROUP, lastReference, deployer.getPublicKey(), fee, null);
TransactionData deployAtTransactionData = new DeployAtTransactionData(baseTransactionData, name, description, atType, tags, creationBytes, fundingAmount, Asset.QORT);
DeployAtTransaction deployAtTransaction = new DeployAtTransaction(repository, deployAtTransactionData);
fee = deployAtTransaction.calcRecommendedFee();
deployAtTransactionData.setFee(fee);
TransactionUtils.signAndMint(repository, deployAtTransactionData, deployer);
return deployAtTransaction;
}
private MessageTransaction sendMessage(Repository repository, PrivateKeyAccount sender, byte[] data, String recipient) throws DataException {
long txTimestamp = System.currentTimeMillis();
byte[] lastReference = sender.getLastReference();
if (lastReference == null) {
System.err.println(String.format("Qortal account %s has no last reference", sender.getAddress()));
System.exit(2);
}
Long fee = null;
int version = 4;
int nonce = 0;
long amount = 0;
Long assetId = null; // because amount is zero
BaseTransactionData baseTransactionData = new BaseTransactionData(txTimestamp, Group.NO_GROUP, lastReference, sender.getPublicKey(), fee, null);
TransactionData messageTransactionData = new MessageTransactionData(baseTransactionData, version, nonce, recipient, amount, assetId, data, false, false);
MessageTransaction messageTransaction = new MessageTransaction(repository, messageTransactionData);
fee = messageTransaction.calcRecommendedFee();
messageTransactionData.setFee(fee);
TransactionUtils.signAndMint(repository, messageTransactionData, sender);
return messageTransaction;
}
private void checkTradeRefund(Repository repository, Account deployer, long deployersInitialBalance, long deployAtFee) throws DataException {
long deployersPostDeploymentBalance = deployersInitialBalance - fundingAmount - deployAtFee;
int refundTimeout = tradeTimeout / 2 + 1; // close enough
// AT should automatically refund deployer after 'refundTimeout' blocks
for (int blockCount = 0; blockCount <= refundTimeout; ++blockCount)
BlockUtils.mintBlock(repository);
// We don't bother to exactly calculate QORT spent running AT for several blocks, but we do know the expected range
long expectedMinimumBalance = deployersPostDeploymentBalance;
long expectedMaximumBalance = deployersInitialBalance - deployAtFee;
long actualBalance = deployer.getConfirmedBalance(Asset.QORT);
assertTrue(String.format("Deployer's balance %s should be above minimum %s", actualBalance, expectedMinimumBalance), actualBalance > expectedMinimumBalance);
assertTrue(String.format("Deployer's balance %s should be below maximum %s", actualBalance, expectedMaximumBalance), actualBalance < expectedMaximumBalance);
}
private void describeAt(Repository repository, String atAddress) throws DataException {
ATData atData = repository.getATRepository().fromATAddress(atAddress);
CrossChainTradeData tradeData = LitecoinACCTv3.getInstance().populateTradeData(repository, atData);
Function<Long, String> epochMilliFormatter = (timestamp) -> LocalDateTime.ofInstant(Instant.ofEpochMilli(timestamp), ZoneOffset.UTC).format(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM));
int currentBlockHeight = repository.getBlockRepository().getBlockchainHeight();
System.out.print(String.format("%s:\n"
+ "\tmode: %s\n"
+ "\tcreator: %s,\n"
+ "\tcreation timestamp: %s,\n"
+ "\tcurrent balance: %s QORT,\n"
+ "\tis finished: %b,\n"
+ "\tredeem payout: %s QORT,\n"
+ "\texpected Litecoin: %s LTC,\n"
+ "\tcurrent block height: %d,\n",
tradeData.qortalAtAddress,
tradeData.mode,
tradeData.qortalCreator,
epochMilliFormatter.apply(tradeData.creationTimestamp),
Amounts.prettyAmount(tradeData.qortBalance),
atData.getIsFinished(),
Amounts.prettyAmount(tradeData.qortAmount),
Amounts.prettyAmount(tradeData.expectedForeignAmount),
currentBlockHeight));
if (tradeData.mode != AcctMode.OFFERING && tradeData.mode != AcctMode.CANCELLED) {
System.out.println(String.format("\trefund timeout: %d minutes,\n"
+ "\trefund height: block %d,\n"
+ "\tHASH160 of secret-A: %s,\n"
+ "\tLitecoin P2SH-A nLockTime: %d (%s),\n"
+ "\ttrade partner: %s\n"
+ "\tpartner's receiving address: %s",
tradeData.refundTimeout,
tradeData.tradeRefundHeight,
HashCode.fromBytes(tradeData.hashOfSecretA).toString().substring(0, 40),
tradeData.lockTimeA, epochMilliFormatter.apply(tradeData.lockTimeA * 1000L),
tradeData.qortalPartnerAddress,
tradeData.qortalPartnerReceivingAddress));
}
}
private PrivateKeyAccount createTradeAccount(Repository repository) {
// We actually use a known test account with funds to avoid PoW compute
return Common.getTestAccount(repository, "alice");
}
}
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