WIP: cross-chain trading with new lockTimes, requires AT v1.3.5

This commit is contained in:
catbref
2020-06-18 18:08:46 +01:00
parent 886c9156a5
commit c3eb385066
11 changed files with 172 additions and 129 deletions

View File

@@ -49,7 +49,7 @@ public class AtTests extends Common {
public static final byte[] secretB = "This string is roughly 32 bytes?".getBytes();
public static final byte[] hashOfSecretB = Crypto.hash160(secretB); // 31f0dd71decf59bbc8ef0661f4030479255cfa58
public static final byte[] bitcoinPublicKeyHash = HashCode.fromString("bb00bb11bb22bb33bb44bb55bb66bb77bb88bb99").asBytes();
public static final int tradeTimeout = 12; // blocks
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 bitcoinAmount = 864200L;
@@ -63,7 +63,7 @@ public class AtTests extends Common {
public void testCompile() {
Account deployer = Common.getTestAccount(null, "chloe");
byte[] creationBytes = BTCACCT.buildQortalAT(deployer.getAddress(), bitcoinPublicKeyHash, hashOfSecretB, tradeTimeout, redeemAmount, bitcoinAmount);
byte[] creationBytes = BTCACCT.buildQortalAT(deployer.getAddress(), bitcoinPublicKeyHash, hashOfSecretB, redeemAmount, bitcoinAmount);
System.out.println("CIYAM AT creation bytes: " + HashCode.fromBytes(creationBytes).toString());
}
@@ -176,8 +176,12 @@ public class AtTests extends Common {
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long recipientMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(recipientMessageTransactionTimestamp);
int lockTimeB = BTCACCT.calcLockTimeB(recipientMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = BTCACCT.buildOfferMessage(recipient.getAddress(), bitcoinPublicKeyHash, hashOfSecretA);
byte[] messageData = BTCACCT.buildTradeMessage(recipient.getAddress(), bitcoinPublicKeyHash, hashOfSecretA, lockTimeA, lockTimeB);
MessageTransaction messageTransaction = sendMessage(repository, deployer, messageData, atAddress);
Block postDeploymentBlock = BlockUtils.mintBlock(repository);
@@ -230,8 +234,12 @@ public class AtTests extends Common {
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long recipientMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(recipientMessageTransactionTimestamp);
int lockTimeB = BTCACCT.calcLockTimeB(recipientMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT BUT NOT FROM AT CREATOR
byte[] messageData = BTCACCT.buildOfferMessage(recipient.getAddress(), bitcoinPublicKeyHash, hashOfSecretA);
byte[] messageData = BTCACCT.buildTradeMessage(recipient.getAddress(), bitcoinPublicKeyHash, hashOfSecretA, lockTimeA, lockTimeB);
MessageTransaction messageTransaction = sendMessage(repository, bystander, messageData, atAddress);
BlockUtils.mintBlock(repository);
@@ -265,8 +273,12 @@ public class AtTests extends Common {
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long recipientMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(recipientMessageTransactionTimestamp);
int lockTimeB = BTCACCT.calcLockTimeB(recipientMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = BTCACCT.buildOfferMessage(recipient.getAddress(), bitcoinPublicKeyHash, hashOfSecretA);
byte[] messageData = BTCACCT.buildTradeMessage(recipient.getAddress(), bitcoinPublicKeyHash, hashOfSecretA, lockTimeA, lockTimeB);
MessageTransaction messageTransaction = sendMessage(repository, deployer, messageData, atAddress);
Block postDeploymentBlock = BlockUtils.mintBlock(repository);
@@ -308,15 +320,19 @@ public class AtTests extends Common {
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long recipientMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(recipientMessageTransactionTimestamp);
int lockTimeB = BTCACCT.calcLockTimeB(recipientMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = BTCACCT.buildOfferMessage(recipient.getAddress(), bitcoinPublicKeyHash, hashOfSecretA);
byte[] messageData = BTCACCT.buildTradeMessage(recipient.getAddress(), bitcoinPublicKeyHash, hashOfSecretA, lockTimeA, lockTimeB);
MessageTransaction messageTransaction = sendMessage(repository, deployer, messageData, atAddress);
// Give AT time to process message
BlockUtils.mintBlock(repository);
// Send correct secrets to AT, from correct account
messageData = BTCACCT.buildTradeMessage(secretA, secretB);
messageData = BTCACCT.buildRedeemMessage(secretA, secretB);
messageTransaction = sendMessage(repository, recipient, messageData, atAddress);
// AT should send funds in the next block
@@ -366,15 +382,19 @@ public class AtTests extends Common {
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long recipientMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(recipientMessageTransactionTimestamp);
int lockTimeB = BTCACCT.calcLockTimeB(recipientMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = BTCACCT.buildOfferMessage(recipient.getAddress(), bitcoinPublicKeyHash, hashOfSecretA);
byte[] messageData = BTCACCT.buildTradeMessage(recipient.getAddress(), bitcoinPublicKeyHash, hashOfSecretA, lockTimeA, lockTimeB);
MessageTransaction messageTransaction = sendMessage(repository, deployer, messageData, atAddress);
// Give AT time to process message
BlockUtils.mintBlock(repository);
// Send correct secrets to AT, but from wrong account
messageData = BTCACCT.buildTradeMessage(secretA, secretB);
messageData = BTCACCT.buildRedeemMessage(secretA, secretB);
messageTransaction = sendMessage(repository, bystander, messageData, atAddress);
// AT should NOT send funds in the next block
@@ -412,8 +432,12 @@ public class AtTests extends Common {
Account at = deployAtTransaction.getATAccount();
String atAddress = at.getAddress();
long recipientMessageTransactionTimestamp = System.currentTimeMillis();
int lockTimeA = calcTestLockTimeA(recipientMessageTransactionTimestamp);
int lockTimeB = BTCACCT.calcLockTimeB(recipientMessageTransactionTimestamp, lockTimeA);
// Send trade info to AT
byte[] messageData = BTCACCT.buildOfferMessage(recipient.getAddress(), bitcoinPublicKeyHash, hashOfSecretA);
byte[] messageData = BTCACCT.buildTradeMessage(recipient.getAddress(), bitcoinPublicKeyHash, hashOfSecretA, lockTimeA, lockTimeB);
MessageTransaction messageTransaction = sendMessage(repository, deployer, messageData, atAddress);
// Give AT time to process message
@@ -423,7 +447,7 @@ public class AtTests extends Common {
byte[] wrongSecret = new byte[32];
Random random = new Random();
random.nextBytes(wrongSecret);
messageData = BTCACCT.buildTradeMessage(wrongSecret, secretB);
messageData = BTCACCT.buildRedeemMessage(wrongSecret, secretB);
messageTransaction = sendMessage(repository, recipient, messageData, atAddress);
// AT should NOT send funds in the next block
@@ -442,7 +466,7 @@ public class AtTests extends Common {
assertEquals("Recipent's balance incorrect", expectedBalance, actualBalance);
// Send incorrect secrets to AT, from correct account
messageData = BTCACCT.buildTradeMessage(secretA, wrongSecret);
messageData = BTCACCT.buildRedeemMessage(secretA, wrongSecret);
messageTransaction = sendMessage(repository, recipient, messageData, atAddress);
// AT should NOT send funds in the next block
@@ -497,8 +521,12 @@ public class AtTests extends Common {
}
}
private int calcTestLockTimeA(long messageTimestamp) {
return (int) (messageTimestamp / 1000L + tradeTimeout * 60);
}
private DeployAtTransaction doDeploy(Repository repository, PrivateKeyAccount deployer) throws DataException {
byte[] creationBytes = BTCACCT.buildQortalAT(deployer.getAddress(), bitcoinPublicKeyHash, hashOfSecretB, tradeTimeout, redeemAmount, bitcoinAmount);
byte[] creationBytes = BTCACCT.buildQortalAT(deployer.getAddress(), bitcoinPublicKeyHash, hashOfSecretB, redeemAmount, bitcoinAmount);
long txTimestamp = System.currentTimeMillis();
byte[] lastReference = deployer.getLastReference();
@@ -557,7 +585,7 @@ public class AtTests extends Common {
private void checkTradeRefund(Repository repository, Account deployer, long deployersInitialBalance, long deployAtFee) throws DataException {
long deployersPostDeploymentBalance = deployersInitialBalance - fundingAmount - deployAtFee;
int refundTimeout = BTCACCT.calcRefundTimeout(tradeTimeout);
int refundTimeout = tradeTimeout * 3 / 4 + 1; // close enough
// AT should automatically refund deployer after 'refundTimeout' blocks
for (int blockCount = 0; blockCount <= refundTimeout; ++blockCount)
@@ -588,7 +616,6 @@ public class AtTests extends Common {
+ "\tHASH160 of secret-B: %s,\n"
+ "\tredeem payout: %s QORT,\n"
+ "\texpected bitcoin: %s BTC,\n"
+ "\ttrade timeout: %d minutes (from AT creation),\n"
+ "\tcurrent block height: %d,\n",
tradeData.qortalAtAddress,
tradeData.qortalCreator,
@@ -598,7 +625,6 @@ public class AtTests extends Common {
HashCode.fromBytes(tradeData.hashOfSecretB).toString().substring(0, 40),
Amounts.prettyAmount(tradeData.qortAmount),
Amounts.prettyAmount(tradeData.expectedBitcoin),
tradeData.tradeTimeout,
currentBlockHeight));
// Are we in 'offer' or 'trade' stage?

View File

@@ -34,20 +34,19 @@ public class DeployAT {
if (error != null)
System.err.println(error);
System.err.println(String.format("usage: DeployAT <your Qortal PRIVATE key> <QORT amount> <BTC amount> <your Bitcoin PKH> <HASH160-of-secret> <AT funding amount> <AT trade timeout>"));
System.err.println(String.format("usage: DeployAT <your Qortal PRIVATE key> <QORT amount> <BTC amount> <your Bitcoin PKH> <HASH160-of-secret> <AT funding amount>"));
System.err.println(String.format("example: DeployAT "
+ "AdTd9SUEYSdTW8mgK3Gu72K97bCHGdUwi2VvLNjUohot \\\n"
+ "\t80.4020 \\\n"
+ "\t0.00864200 \\\n"
+ "\t750b06757a2448b8a4abebaa6e4662833fd5ddbb \\\n"
+ "\tdaf59884b4d1aec8c1b17102530909ee43c0151a \\\n"
+ "\t123.456 \\\n"
+ "\t10"));
+ "\t123.456"));
System.exit(1);
}
public static void main(String[] args) {
if (args.length != 7)
if (args.length != 6)
usage(null);
Security.insertProviderAt(new BouncyCastleProvider(), 0);
@@ -59,7 +58,6 @@ public class DeployAT {
byte[] bitcoinPublicKeyHash = null;
byte[] secretHash = null;
long fundingAmount = 0;
int tradeTimeout = 0;
int argIndex = 0;
try {
@@ -86,10 +84,6 @@ public class DeployAT {
fundingAmount = Long.parseLong(args[argIndex++]);
if (fundingAmount <= redeemAmount)
usage("AT funding amount must be greater than QORT redeem amount");
tradeTimeout = Integer.parseInt(args[argIndex++]);
if (tradeTimeout < 10 || tradeTimeout > 50000)
usage("AT trade timeout should be between 10 and 50,000 minutes");
} catch (IllegalArgumentException e) {
usage(String.format("Invalid argument %d: %s", argIndex, e.getMessage()));
}
@@ -114,7 +108,7 @@ public class DeployAT {
System.out.println(String.format("HASH160 of secret: %s", HashCode.fromBytes(secretHash)));
// Deploy AT
byte[] creationBytes = BTCACCT.buildQortalAT(refundAccount.getAddress(), bitcoinPublicKeyHash, secretHash, tradeTimeout, redeemAmount, expectedBitcoin);
byte[] creationBytes = BTCACCT.buildQortalAT(refundAccount.getAddress(), bitcoinPublicKeyHash, secretHash, redeemAmount, expectedBitcoin);
System.out.println("CIYAM AT creation bytes: " + HashCode.fromBytes(creationBytes).toString());
long txTimestamp = System.currentTimeMillis();