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add silent payment change tests

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This commit is contained in:
Craig Raw 2025-09-16 14:05:06 +02:00
parent 9c826d7819
commit 7f707017b7
2 changed files with 32 additions and 0 deletions
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12
src/test/java/com/sparrowwallet/drongo/silentpayments/SilentPaymentScanAddressTest.java
View file

@ -49,6 +49,18 @@ public class SilentPaymentScanAddressTest {
Assertions.assertEquals("sp1qqgste7k9hx0qftg6qmwlkqtwuy6cycyavzmzj85c6qdfhjdpdjtdgq7c2zfthc6x3a5yecwc52nxa0kfd20xuz08zyrjpfw4l2j257yq6qgnkdh5", unlabelled.getLabelledAddress(1001337).getAddress());
}
@Test
public void testChange() {
ECKey scanPrivateKey = ECKey.fromPrivate(Utils.hexToBytes("11b7a82e06ca2648d5fded2366478078ec4fc9dc1d8ff487518226f229d768fd"));
ECKey spendPrivateKey = ECKey.fromPrivate(Utils.hexToBytes("b8f87388cbb41934c50daca018901b00070a5ff6cc25a7e9e716a9d5b9e4d664"));
SilentPaymentScanAddress unlabelled = SilentPaymentScanAddress.from(scanPrivateKey, ECKey.fromPublicOnly(spendPrivateKey));
Assertions.assertEquals("sp1qqw6vczcfpdh5nf5y2ky99kmqae0tr30hgdfg88parz50cp80wd2wqqauj52ymtc4xdkmx3tgyhrsemg2g3303xk2gtzfy8h8ejet8fz8jcw23zua", unlabelled.getAddress());
Assertions.assertEquals("sp1qqw6vczcfpdh5nf5y2ky99kmqae0tr30hgdfg88parz50cp80wd2wqqlv6saelkk5snl4wfutyxrchpzzwm8rjp3z6q7apna59z9huq4x754e5atr", unlabelled.getChangeAddress().getAddress());
Assertions.assertEquals("03bc95144daf15336db3456825c70ced0a4462f89aca42c4921ee7ccb2b3a44796", Utils.bytesToHex(spendPrivateKey.getPubKey()));
Assertions.assertEquals("03ecd43b9fdad484ff57278b21878b844276ce390622d03dd0cfb4288b7e02a6f5", Utils.bytesToHex(unlabelled.getChangeAddress().getSpendKey().getPubKey()));
}
@AfterEach
public void tearDown() {
Network.set(null);

20
src/test/java/com/sparrowwallet/drongo/silentpayments/SilentPaymentUtilsTest.java
View file

@ -55,6 +55,26 @@ public class SilentPaymentUtilsTest {
Assertions.assertEquals("024ac253c216532e961988e2a8ce266a447c894c781e52ef6cee902361db960004", Utils.bytesToHex(tweak));
}
@Test
public void testTweakChange() {
Transaction transaction = new Transaction();
transaction.addInput(Sha256Hash.wrap("f4184fc596403b9d638783cf57adfe4c75c605f6356fbc91338530e9831e9e16"), 0, new Script(Utils.hexToBytes("483046022100ad79e6801dd9a8727f342f31c71c4912866f59dc6e7981878e92c5844a0ce929022100fb0d2393e813968648b9753b7e9871d90ab3d815ebf91820d704b19f4ed224d621025a1e61f898173040e20616d43e9f496fba90338a39faa1ed98fcbaeee4dd9be5")));
transaction.addInput(Sha256Hash.wrap("a1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48d"), 0, new Script(Utils.hexToBytes("473045022100a8c61b2d470e393279d1ba54f254b7c237de299580b7fa01ffcc940442ecec4502201afba952f4e4661c40acde7acc0341589031ba103a307b886eb867b23b850b972103782eeb913431ca6e9b8c2fd80a5f72ed2024ef72a3c6fb10263c379937323338")));
transaction.addOutput(1000L, ScriptType.P2TR.getOutputScript(ECKey.fromPublicOnly(Utils.hexToBytes("be368e28979d950245d742891ae6064020ba548c1e2e65a639a8bb0675d95cff"))));
Map<HashIndex, Script> spentScriptPubKeys = new HashMap<>();
HashIndex hashIndex0 = new HashIndex(transaction.getInputs().getFirst().getOutpoint().getHash(), transaction.getInputs().getFirst().getOutpoint().getIndex());
Script spentScriptPubKey0 = new Script(Utils.hexToBytes("76a91419c2f3ae0ca3b642bd3e49598b8da89f50c1416188ac"));
HashIndex hashIndex1 = new HashIndex(transaction.getInputs().getLast().getOutpoint().getHash(), transaction.getInputs().getLast().getOutpoint().getIndex());
Script spentScriptPubKey1 = new Script(Utils.hexToBytes("76a9147cdd63cc408564188e8e472640e921c7c90e651d88ac"));
spentScriptPubKeys.put(hashIndex0, spentScriptPubKey0);
spentScriptPubKeys.put(hashIndex1, spentScriptPubKey1);
byte[] tweak = SilentPaymentUtils.getTweak(transaction, spentScriptPubKeys);
Assertions.assertNotNull(tweak);
Assertions.assertEquals("0314bec14463d6c0181083d607fecfba67bb83f95915f6f247975ec566d5642ee8", Utils.bytesToHex(tweak));
}
@Test
public void testInvalidOutput() {
Transaction transaction = new Transaction();