test: update tests for alpha 13 release

bdk-android/lib/src/androidTest/kotlin/org/bitcoindevkit/LiveTxBuilderTest.kt

@@ -13,8 +13,9 @@ private const val TESTNET_ESPLORA_URL = "https://esplora.testnet.kuutamo.cloud"
 
 @RunWith(AndroidJUnit4::class)
 class LiveTxBuilderTest {
-    private val persistenceFilePath = InstrumentationRegistry
+    private val persistenceFilePath = InstrumentationRegistry.getInstrumentation().targetContext.filesDir.path + "/bdk_persistence3.sqlite"
-        .getInstrumentation().targetContext.filesDir.path + "/bdk_persistence3.sqlite"
+    private val descriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", Network.SIGNET)
+    private val changeDescriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)", Network.SIGNET)
 
     @AfterTest
     fun cleanup() {
@@ -26,16 +27,14 @@ class LiveTxBuilderTest {
 
     @Test
     fun testTxBuilder() {
-        val descriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", Network.SIGNET)
+        val wallet = Wallet(descriptor, changeDescriptor, Network.SIGNET)
-        val wallet = Wallet(descriptor, null, persistenceFilePath, Network.SIGNET)
         val esploraClient: EsploraClient = EsploraClient(SIGNET_ESPLORA_URL)
         val fullScanRequest: FullScanRequest = wallet.startFullScan()
         val update = esploraClient.fullScan(fullScanRequest, 10uL, 1uL)
         wallet.applyUpdate(update)
-        wallet.commit()
+        println("Balance: ${wallet.balance().total.toSat()}")
-        println("Balance: ${wallet.getBalance().total.toSat()}")
 
-        assert(wallet.getBalance().total.toSat() > 0uL) {
+        assert(wallet.balance().total.toSat() > 0uL) {
             "Wallet balance must be greater than 0! Please send funds to ${wallet.revealNextAddress(KeychainKind.EXTERNAL).address} and try again."
         }
 
@@ -51,17 +50,15 @@ class LiveTxBuilderTest {
 
     @Test
     fun complexTxBuilder() {
-        val externalDescriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", Network.SIGNET)
+        val wallet = Wallet(descriptor, changeDescriptor, Network.SIGNET)
-        val changeDescriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)", Network.SIGNET)
-        val wallet = Wallet(externalDescriptor, changeDescriptor, persistenceFilePath, Network.SIGNET)
         val esploraClient: EsploraClient = EsploraClient(SIGNET_ESPLORA_URL)
         val fullScanRequest: FullScanRequest = wallet.startFullScan()
         val update = esploraClient.fullScan(fullScanRequest, 10uL, 1uL)
         wallet.applyUpdate(update)
-        wallet.commit()
-        println("Balance: ${wallet.getBalance().total.toSat()}")
 
-        assert(wallet.getBalance().total.toSat() > 0uL) {
+        println("Balance: ${wallet.balance().total.toSat()}")
+
+        assert(wallet.balance().total.toSat() > 0uL) {
             "Wallet balance must be greater than 0! Please send funds to ${wallet.revealNextAddress(KeychainKind.EXTERNAL).address} and try again."
         }
 

bdk-android/lib/src/androidTest/kotlin/org/bitcoindevkit/LiveWalletTest.kt

@@ -15,6 +15,8 @@ private const val TESTNET_ESPLORA_URL = "https://esplora.testnet.kuutamo.cloud"
 class LiveWalletTest {
     private val persistenceFilePath = InstrumentationRegistry
         .getInstrumentation().targetContext.filesDir.path + "/bdk_persistence2.sqlite"
+    private val descriptor: Descriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", Network.SIGNET)
+    private val changeDescriptor: Descriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)", Network.SIGNET)
 
     @AfterTest
     fun cleanup() {
@@ -26,18 +28,16 @@ class LiveWalletTest {
 
     @Test
     fun testSyncedBalance() {
-        val descriptor: Descriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", Network.SIGNET)
+        val wallet: Wallet = Wallet(descriptor, changeDescriptor, Network.SIGNET)
-        val wallet: Wallet = Wallet(descriptor, null, persistenceFilePath, Network.SIGNET)
         val esploraClient: EsploraClient = EsploraClient(SIGNET_ESPLORA_URL)
         val fullScanRequest: FullScanRequest = wallet.startFullScan()
         val update = esploraClient.fullScan(fullScanRequest, 10uL, 1uL)
         wallet.applyUpdate(update)
-        wallet.commit()
+        println("Balance: ${wallet.balance().total.toSat()}")
-        println("Balance: ${wallet.getBalance().total.toSat()}")
+        val balance: Balance = wallet.balance()
-        val balance: Balance = wallet.getBalance()
         println("Balance: $balance")
 
-        assert(wallet.getBalance().total.toSat() > 0uL) {
+        assert(wallet.balance().total.toSat() > 0uL) {
             "Wallet balance must be greater than 0! Please send funds to ${wallet.revealNextAddress(KeychainKind.EXTERNAL).address} and try again."
         }
 
@@ -45,7 +45,7 @@ class LiveWalletTest {
         val transactions = wallet.transactions().take(3)
         for (tx in transactions) {
             val sentAndReceived = wallet.sentAndReceived(tx.transaction)
-            println("Transaction: ${tx.transaction.txid()}")
+            println("Transaction: ${tx.transaction.computeTxid()}")
             println("Sent ${sentAndReceived.sent}")
             println("Received ${sentAndReceived.received}")
         }
@@ -53,16 +53,14 @@ class LiveWalletTest {
 
     @Test
     fun testBroadcastTransaction() {
-        val descriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", Network.SIGNET)
+        val wallet = Wallet(descriptor, changeDescriptor, Network.SIGNET)
-        val wallet = Wallet(descriptor, null, persistenceFilePath, Network.SIGNET)
         val esploraClient = EsploraClient(SIGNET_ESPLORA_URL)
         val fullScanRequest: FullScanRequest = wallet.startFullScan()
         val update = esploraClient.fullScan(fullScanRequest, 10uL, 1uL)
         wallet.applyUpdate(update)
-        wallet.commit()
+        println("Balance: ${wallet.balance().total.toSat()}")
-        println("Balance: ${wallet.getBalance().total.toSat()}")
 
-        assert(wallet.getBalance().total.toSat() > 0uL) {
+        assert(wallet.balance().total.toSat() > 0uL) {
             "Wallet balance must be greater than 0! Please send funds to ${wallet.revealNextAddress(KeychainKind.EXTERNAL).address} and try again."
         }
 
@@ -80,10 +78,10 @@ class LiveWalletTest {
         assertTrue(walletDidSign)
 
         val tx: Transaction = psbt.extractTx()
-        println("Txid is: ${tx.txid()}")
+        println("Txid is: ${tx.computeTxid()}")
 
-        val txFee: ULong = wallet.calculateFee(tx)
+        val txFee: Amount = wallet.calculateFee(tx)
-        println("Tx fee is: $txFee")
+        println("Tx fee is: ${txFee.toSat()}")
 
         val feeRate: FeeRate = wallet.calculateFeeRate(tx)
         println("Tx fee rate is: ${feeRate.toSatPerVbCeil()} sat/vB")

bdk-android/lib/src/androidTest/kotlin/org/bitcoindevkit/OfflineWalletTest.kt

@@ -14,6 +14,8 @@ import kotlin.test.AfterTest
 class OfflineWalletTest {
     private val persistenceFilePath = InstrumentationRegistry
         .getInstrumentation().targetContext.filesDir.path + "/bdk_persistence1.sqlite"
+    private val descriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", Network.TESTNET)
+    private val changeDescriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)", Network.TESTNET)
 
     @AfterTest
     fun cleanup() {
@@ -34,14 +36,9 @@ class OfflineWalletTest {
 
    @Test
     fun testNewAddress() {
-        val descriptor: Descriptor = Descriptor(
-            "wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/0/*)",
-            Network.TESTNET
-        )
         val wallet: Wallet = Wallet(
             descriptor,
-            null,
+            changeDescriptor,
-            persistenceFilePath,
             Network.TESTNET
         )
         val addressInfo: AddressInfo = wallet.revealNextAddress(KeychainKind.EXTERNAL)
@@ -52,27 +49,22 @@ class OfflineWalletTest {
         assertFalse(addressInfo.address.isValidForNetwork(Network.BITCOIN), "Address is valid for bitcoin network, but it shouldn't be")
 
         assertEquals(
-            expected = "tb1qzg4mckdh50nwdm9hkzq06528rsu73hjxxzem3e",
+            expected = "tb1qrnfslnrve9uncz9pzpvf83k3ukz22ljgees989",
             actual = addressInfo.address.toString()
         )
     }
 
     @Test
     fun testBalance() {
-        val descriptor: Descriptor = Descriptor(
-            "wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/0/*)",
-            Network.TESTNET
-        )
         val wallet: Wallet = Wallet(
             descriptor,
-            null,
+            changeDescriptor,
-            persistenceFilePath,
             Network.TESTNET
         )
 
         assertEquals(
             expected = 0uL,
-            actual = wallet.getBalance().total.toSat()
+            actual = wallet.balance().total.toSat()
         )
     }
 }

bdk-jvm/lib/src/test/kotlin/org/bitcoindevkit/LiveElectrumClientTest.kt

@@ -5,21 +5,25 @@ import kotlin.test.Test
 private const val SIGNET_ELECTRUM_URL = "ssl://mempool.space:60602"
 
 class LiveElectrumClientTest {
-    @Test
+    private val descriptor: Descriptor = Descriptor(
-    fun testSyncedBalance() {
-        val descriptor: Descriptor = Descriptor(
         "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
         Network.SIGNET
     )
-        val wallet: Wallet = Wallet.newNoPersist(descriptor, null, Network.SIGNET)
+    private val changeDescriptor: Descriptor = Descriptor(
+        "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)",
+        Network.SIGNET
+    )
+
+    @Test
+    fun testSyncedBalance() {
+        val wallet: Wallet = Wallet(descriptor, changeDescriptor, Network.SIGNET)
         val electrumClient: ElectrumClient = ElectrumClient(SIGNET_ELECTRUM_URL)
         val fullScanRequest: FullScanRequest = wallet.startFullScan()
         val update = electrumClient.fullScan(fullScanRequest, 10uL, 10uL, false)
         wallet.applyUpdate(update)
-        wallet.commit()
+        println("Balance: ${wallet.balance().total.toSat()}")
-        println("Balance: ${wallet.getBalance().total.toSat()}")
 
-        assert(wallet.getBalance().total.toSat() > 0uL) {
+        assert(wallet.balance().total.toSat() > 0uL) {
             "Wallet balance must be greater than 0! Please send funds to ${wallet.revealNextAddress(KeychainKind.EXTERNAL).address} and try again."
         }
 
@@ -27,7 +31,7 @@ class LiveElectrumClientTest {
         val transactions = wallet.transactions().take(3)
         for (tx in transactions) {
             val sentAndReceived = wallet.sentAndReceived(tx.transaction)
-            println("Transaction: ${tx.transaction.txid()}")
+            println("Transaction: ${tx.transaction.computeTxid()}")
             println("Sent ${sentAndReceived.sent.toSat()}")
             println("Received ${sentAndReceived.received.toSat()}")
         }

bdk-jvm/lib/src/test/kotlin/org/bitcoindevkit/LiveMemoryWalletTest.kt

@@ -6,6 +6,14 @@ private const val SIGNET_ESPLORA_URL = "http://signet.bitcoindevkit.net"
 private const val TESTNET_ESPLORA_URL = "https://esplora.testnet.kuutamo.cloud"
 
 class LiveMemoryWalletTest {
+    private val descriptor: Descriptor = Descriptor(
+        "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
+        Network.SIGNET
+    )
+    private val changeDescriptor: Descriptor = Descriptor(
+        "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)",
+        Network.SIGNET
+    )
 
     @Test
     fun testSyncedBalance() {
@@ -13,15 +21,14 @@ class LiveMemoryWalletTest {
             "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
             Network.SIGNET
         )
-        val wallet: Wallet = Wallet.newNoPersist(descriptor, null, Network.SIGNET)
+        val wallet: Wallet = Wallet(descriptor, changeDescriptor, Network.SIGNET)
         val esploraClient: EsploraClient = EsploraClient(SIGNET_ESPLORA_URL)
         val fullScanRequest: FullScanRequest = wallet.startFullScan()
         val update = esploraClient.fullScan(fullScanRequest, 10uL, 1uL)
         wallet.applyUpdate(update)
-        wallet.commit()
+        println("Balance: ${wallet.balance().total.toSat()}")
-        println("Balance: ${wallet.getBalance().total.toSat()}")
 
-        assert(wallet.getBalance().total.toSat() > 0uL) {
+        assert(wallet.balance().total.toSat() > 0uL) {
             "Wallet balance must be greater than 0! Please send funds to ${wallet.revealNextAddress(KeychainKind.EXTERNAL).address} and try again."
         }
 
@@ -29,7 +36,7 @@ class LiveMemoryWalletTest {
         val transactions = wallet.transactions().take(3)
         for (tx in transactions) {
             val sentAndReceived = wallet.sentAndReceived(tx.transaction)
-            println("Transaction: ${tx.transaction.txid()}")
+            println("Transaction: ${tx.transaction.computeTxid()}")
             println("Sent ${sentAndReceived.sent.toSat()}")
             println("Received ${sentAndReceived.received.toSat()}")
         }
@@ -37,15 +44,7 @@ class LiveMemoryWalletTest {
 
     @Test
     fun testScriptInspector() {
-        val descriptor: Descriptor = Descriptor(
+        val wallet: Wallet = Wallet(descriptor, changeDescriptor, Network.SIGNET)
-            "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
-            Network.SIGNET
-        )
-        val changeDescriptor: Descriptor = Descriptor(
-            "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)",
-            Network.SIGNET
-        )
-        val wallet: Wallet = Wallet.newNoPersist(descriptor, changeDescriptor, Network.SIGNET)
         val esploraClient: EsploraClient = EsploraClient(SIGNET_ESPLORA_URL)
 
         val scriptInspector: FullScriptInspector = FullScriptInspector()
@@ -53,15 +52,12 @@ class LiveMemoryWalletTest {
         val update = esploraClient.fullScan(fullScanRequest, 21uL, 1uL)
 
         wallet.applyUpdate(update)
-        wallet.commit()
+        println("Balance: ${wallet.balance().total.toSat()}")
-        println("Balance: ${wallet.getBalance().total.toSat()}")
 
-        assert(wallet.getBalance().total.toSat() > 0uL) {
+        assert(wallet.balance().total.toSat() > 0uL) {
             "Wallet balance must be greater than 0! Please send funds to ${wallet.revealNextAddress(KeychainKind.EXTERNAL).address} and try again."
         }
-
     }
-
 }
 
 class FullScriptInspector: FullScanScriptInspector {

bdk-jvm/lib/src/test/kotlin/org/bitcoindevkit/LiveTransactionTests.kt

@@ -6,27 +6,35 @@ private const val SIGNET_ESPLORA_URL = "http://signet.bitcoindevkit.net"
 private const val TESTNET_ESPLORA_URL = "https://esplora.testnet.kuutamo.cloud"
 
 class LiveTransactionTests {
+    private val descriptor: Descriptor = Descriptor(
+        "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
+        Network.SIGNET
+    )
+    private val changeDescriptor: Descriptor = Descriptor(
+        "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)",
+        Network.SIGNET
+    )
+
     @Test
     fun testSyncedBalance() {
         val descriptor: Descriptor = Descriptor(
             "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
             Network.SIGNET
         )
-        val wallet: Wallet = Wallet.newNoPersist(descriptor, null, Network.SIGNET)
+        val wallet: Wallet = Wallet(descriptor, changeDescriptor, Network.SIGNET)
         val esploraClient: EsploraClient = EsploraClient(SIGNET_ESPLORA_URL)
         val fullScanRequest: FullScanRequest = wallet.startFullScan()
         val update = esploraClient.fullScan(fullScanRequest, 10uL, 1uL)
         wallet.applyUpdate(update)
-        wallet.commit()
+        println("Wallet balance: ${wallet.balance().total.toSat()}")
-        println("Wallet balance: ${wallet.getBalance().total.toSat()}")
 
-        assert(wallet.getBalance().total.toSat() > 0uL) {
+        assert(wallet.balance().total.toSat() > 0uL) {
             "Wallet balance must be greater than 0! Please send funds to ${wallet.revealNextAddress(KeychainKind.EXTERNAL).address} and try again."
         }
 
         val transaction: Transaction = wallet.transactions().first().transaction
         println("First transaction:")
-        println("Txid: ${transaction.txid()}")
+        println("Txid: ${transaction.computeTxid()}")
         println("Version: ${transaction.version()}")
         println("Total size: ${transaction.totalSize()}")
         println("Vsize: ${transaction.vsize()}")

bdk-jvm/lib/src/test/kotlin/org/bitcoindevkit/LiveTxBuilderTest.kt

@@ -13,6 +13,14 @@ class LiveTxBuilderTest {
         val currentDirectory = System.getProperty("user.dir")
         "$currentDirectory/bdk_persistence.sqlite"
     }
+    private val descriptor: Descriptor = Descriptor(
+        "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
+        Network.SIGNET
+    )
+    private val changeDescriptor: Descriptor = Descriptor(
+        "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)",
+        Network.SIGNET
+    )
 
     @AfterTest
     fun cleanup() {
@@ -25,15 +33,14 @@ class LiveTxBuilderTest {
     @Test
     fun testTxBuilder() {
         val descriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", Network.TESTNET)
-        val wallet = Wallet(descriptor, null, persistenceFilePath, Network.SIGNET)
+        val wallet = Wallet(descriptor, changeDescriptor, Network.SIGNET)
         val esploraClient = EsploraClient(SIGNET_ESPLORA_URL)
         val fullScanRequest: FullScanRequest = wallet.startFullScan()
         val update = esploraClient.fullScan(fullScanRequest, 10uL, 1uL)
         wallet.applyUpdate(update)
-        wallet.commit()
+        println("Balance: ${wallet.balance().total.toSat()}")
-        println("Balance: ${wallet.getBalance().total.toSat()}")
 
-        assert(wallet.getBalance().total.toSat() > 0uL) {
+        assert(wallet.balance().total.toSat() > 0uL) {
             "Wallet balance must be greater than 0! Please send funds to ${wallet.revealNextAddress(KeychainKind.EXTERNAL).address} and try again."
         }
 
@@ -50,17 +57,14 @@ class LiveTxBuilderTest {
 
     @Test
     fun complexTxBuilder() {
-        val externalDescriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", Network.TESTNET)
+        val wallet = Wallet(descriptor, changeDescriptor, Network.SIGNET)
-        val changeDescriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)", Network.TESTNET)
-        val wallet = Wallet(externalDescriptor, changeDescriptor, persistenceFilePath, Network.SIGNET)
         val esploraClient = EsploraClient(SIGNET_ESPLORA_URL)
         val fullScanRequest: FullScanRequest = wallet.startFullScan()
         val update = esploraClient.fullScan(fullScanRequest, 10uL, 1uL)
         wallet.applyUpdate(update)
-        wallet.commit()
+        println("Balance: ${wallet.balance().total.toSat()}")
-        println("Balance: ${wallet.getBalance().total.toSat()}")
 
-        assert(wallet.getBalance().total.toSat() > 0uL) {
+        assert(wallet.balance().total.toSat() > 0uL) {
             "Wallet balance must be greater than 0! Please send funds to ${wallet.revealNextAddress(KeychainKind.EXTERNAL).address} and try again."
         }
 

bdk-jvm/lib/src/test/kotlin/org/bitcoindevkit/LiveWalletTest.kt

@@ -13,6 +13,14 @@ class LiveWalletTest {
         val currentDirectory = System.getProperty("user.dir")
         "$currentDirectory/bdk_persistence.sqlite"
     }
+    private val descriptor: Descriptor = Descriptor(
+        "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
+        Network.SIGNET
+    )
+    private val changeDescriptor: Descriptor = Descriptor(
+        "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)",
+        Network.SIGNET
+    )
 
     @AfterTest
     fun cleanup() {
@@ -24,16 +32,14 @@ class LiveWalletTest {
 
     @Test
     fun testSyncedBalance() {
-        val descriptor: Descriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", Network.SIGNET)
+        val wallet: Wallet = Wallet(descriptor, changeDescriptor, Network.SIGNET)
-        val wallet: Wallet = Wallet(descriptor, null, persistenceFilePath, Network.SIGNET)
         val esploraClient: EsploraClient = EsploraClient(SIGNET_ESPLORA_URL)
         val fullScanRequest: FullScanRequest = wallet.startFullScan()
         val update = esploraClient.fullScan(fullScanRequest, 10uL, 1uL)
         wallet.applyUpdate(update)
-        wallet.commit()
+        println("Balance: ${wallet.balance().total.toSat()}")
-        println("Balance: ${wallet.getBalance().total.toSat()}")
 
-        assert(wallet.getBalance().total.toSat() > 0uL) {
+        assert(wallet.balance().total.toSat() > 0uL) {
             "Wallet balance must be greater than 0! Please send funds to ${wallet.revealNextAddress(KeychainKind.EXTERNAL).address} and try again."
         }
 
@@ -41,7 +47,7 @@ class LiveWalletTest {
         val transactions = wallet.transactions().take(3)
         for (tx in transactions) {
             val sentAndReceived = wallet.sentAndReceived(tx.transaction)
-            println("Transaction: ${tx.transaction.txid()}")
+            println("Transaction: ${tx.transaction.computeTxid()}")
             println("Sent ${sentAndReceived.sent}")
             println("Received ${sentAndReceived.received}")
         }
@@ -50,15 +56,14 @@ class LiveWalletTest {
     @Test
     fun testBroadcastTransaction() {
         val descriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", Network.SIGNET)
-        val wallet: Wallet = Wallet(descriptor, null, persistenceFilePath, Network.SIGNET)
+        val wallet: Wallet = Wallet(descriptor, changeDescriptor, Network.SIGNET)
         val esploraClient = EsploraClient(SIGNET_ESPLORA_URL)
         val fullScanRequest: FullScanRequest = wallet.startFullScan()
         val update = esploraClient.fullScan(fullScanRequest, 10uL, 1uL)
         wallet.applyUpdate(update)
-        wallet.commit()
+        println("Balance: ${wallet.balance().total.toSat()}")
-        println("Balance: ${wallet.getBalance().total.toSat()}")
 
-        assert(wallet.getBalance().total.toSat() > 0uL) {
+        assert(wallet.balance().total.toSat() > 0uL) {
             "Wallet balance must be greater than 0! Please send funds to ${wallet.revealNextAddress(KeychainKind.EXTERNAL).address} and try again."
         }
 
@@ -76,9 +81,9 @@ class LiveWalletTest {
         assertTrue(walletDidSign)
 
         val tx: Transaction = psbt.extractTx()
-        println("Txid is: ${tx.txid()}")
+        println("Txid is: ${tx.computeTxid()}")
 
-        val txFee: ULong = wallet.calculateFee(tx)
+        val txFee: Amount = wallet.calculateFee(tx)
         println("Tx fee is: ${txFee}")
 
         val feeRate: FeeRate = wallet.calculateFeeRate(tx)

bdk-jvm/lib/src/test/kotlin/org/bitcoindevkit/OfflineWalletTest.kt

@@ -12,6 +12,14 @@ class OfflineWalletTest {
         val currentDirectory = System.getProperty("user.dir")
         "$currentDirectory/bdk_persistence.sqlite"
     }
+    private val descriptor: Descriptor = Descriptor(
+        "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
+        Network.TESTNET
+    )
+    private val changeDescriptor: Descriptor = Descriptor(
+        "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)",
+        Network.TESTNET
+    )
 
     @AfterTest
     fun cleanup() {
@@ -32,14 +40,9 @@ class OfflineWalletTest {
 
    @Test
     fun testNewAddress() {
-        val descriptor: Descriptor = Descriptor(
-            "wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/0/*)",
-            Network.TESTNET
-        )
         val wallet: Wallet = Wallet(
             descriptor,
-            null,
+            changeDescriptor,
-            persistenceFilePath,
             Network.TESTNET
         )
         val addressInfo: AddressInfo = wallet.revealNextAddress(KeychainKind.EXTERNAL)
@@ -50,27 +53,22 @@ class OfflineWalletTest {
         assertFalse(addressInfo.address.isValidForNetwork(Network.BITCOIN), "Address is valid for bitcoin network, but it shouldn't be")
 
         assertEquals(
-            expected = "tb1qzg4mckdh50nwdm9hkzq06528rsu73hjxxzem3e",
+            expected = "tb1qrnfslnrve9uncz9pzpvf83k3ukz22ljgees989",
             actual = addressInfo.address.toString()
         )
     }
 
     @Test
     fun testBalance() {
-        val descriptor: Descriptor = Descriptor(
-            "wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/0/*)",
-            Network.TESTNET
-        )
         val wallet: Wallet = Wallet(
             descriptor,
-            null,
+            changeDescriptor,
-            persistenceFilePath,
             Network.TESTNET
         )
 
         assertEquals(
             expected = 0uL,
-            actual = wallet.getBalance().total.toSat()
+            actual = wallet.balance().total.toSat()
         )
     }
 }

bdk-python/tests/test_live_tx_builder.py

@@ -5,6 +5,15 @@ import os
 SIGNET_ESPLORA_URL = "http://signet.bitcoindevkit.net"
 TESTNET_ESPLORA_URL = "https://esplora.testnet.kuutamo.cloud"
 
+descriptor: bdk.Descriptor = bdk.Descriptor(
+    "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
+    bdk.Network.TESTNET
+)
+change_descriptor: bdk.Descriptor = bdk.Descriptor(
+    "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)",
+    bdk.Network.TESTNET
+)
+
 class LiveTxBuilderTest(unittest.TestCase):
 
     def tearDown(self) -> None:
@@ -18,8 +27,7 @@ class LiveTxBuilderTest(unittest.TestCase):
         )
         wallet: bdk.Wallet = bdk.Wallet(
             descriptor,
-            None,
+            change_descriptor,
-            "./bdk_persistence.sqlite",
             bdk.Network.SIGNET
         )
         esplora_client: bdk.EsploraClient = bdk.EsploraClient(url = SIGNET_ESPLORA_URL)
@@ -30,10 +38,9 @@ class LiveTxBuilderTest(unittest.TestCase):
             parallel_requests=1
         )
         wallet.apply_update(update)
-        wallet.commit()
         
         self.assertGreater(
-            wallet.get_balance().total.to_sat(),
+            wallet.balance().total.to_sat(),
             0,
             f"Wallet balance must be greater than 0! Please send funds to {wallet.reveal_next_address(bdk.KeychainKind.EXTERNAL).address} and try again."
         )
@@ -48,14 +55,9 @@ class LiveTxBuilderTest(unittest.TestCase):
         self.assertTrue(psbt.serialize().startswith("cHNi"), "The PSBT should start with cHNi")
 
     def complex_tx_builder(self):
-        descriptor: bdk.Descriptor = bdk.Descriptor(
-            "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
-            bdk.Network.SIGNET
-        )
         wallet: bdk.Wallet = bdk.Wallet(
             descriptor,
-            None,
+            change_descriptor,
-            "./bdk_persistence.sqlite",
             bdk.Network.SIGNET
         )
         esplora_client: bdk.EsploraClient = bdk.EsploraClient(url = SIGNET_ESPLORA_URL)
@@ -66,10 +68,9 @@ class LiveTxBuilderTest(unittest.TestCase):
             parallel_requests=1
         )
         wallet.apply_update(update)
-        wallet.commit()
         
         self.assertGreater(
-            wallet.get_balance().total.to_sat(),
+            wallet.balance().total.to_sat(),
             0,
             f"Wallet balance must be greater than 0! Please send funds to {wallet.reveal_next_address(bdk.KeychainKind.EXTERNAL).address} and try again."
         )

bdk-python/tests/test_live_wallet.py

@@ -5,6 +5,15 @@ import os
 SIGNET_ESPLORA_URL = "http://signet.bitcoindevkit.net"
 TESTNET_ESPLORA_URL = "https://esplora.testnet.kuutamo.cloud"
 
+descriptor: bdk.Descriptor = bdk.Descriptor(
+    "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
+    bdk.Network.TESTNET
+)
+change_descriptor: bdk.Descriptor = bdk.Descriptor(
+    "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)",
+    bdk.Network.TESTNET
+)
+
 class LiveWalletTest(unittest.TestCase):
 
     def tearDown(self) -> None:
@@ -12,14 +21,9 @@ class LiveWalletTest(unittest.TestCase):
             os.remove("./bdk_persistence.sqlite")
 
     def test_synced_balance(self):
-        descriptor: bdk.Descriptor = bdk.Descriptor(
-            "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
-            bdk.Network.SIGNET
-        )
         wallet: bdk.Wallet = bdk.Wallet(
             descriptor,
-            None,
+            change_descriptor,
-            "./bdk_persistence.sqlite",
             bdk.Network.SIGNET
         )
         esplora_client: bdk.EsploraClient = bdk.EsploraClient(url = SIGNET_ESPLORA_URL)
@@ -30,10 +34,9 @@ class LiveWalletTest(unittest.TestCase):
             parallel_requests=1
         )
         wallet.apply_update(update)
-        wallet.commit()
         
         self.assertGreater(
-            wallet.get_balance().total.to_sat(),
+            wallet.balance().total.to_sat(),
             0,
             f"Wallet balance must be greater than 0! Please send funds to {wallet.reveal_next_address(bdk.KeychainKind.EXTERNAL).address} and try again."
         )
@@ -42,20 +45,15 @@ class LiveWalletTest(unittest.TestCase):
         transactions = wallet.transactions()[:3]
         for tx in transactions:
             sent_and_received = wallet.sent_and_received(tx.transaction)
-            print(f"Transaction: {tx.transaction.txid()}")
+            print(f"Transaction: {tx.transaction.compute_txid()}")
             print(f"Sent {sent_and_received.sent.to_sat()}")
             print(f"Received {sent_and_received.received.to_sat()}")
 
 
     def test_broadcast_transaction(self):
-        descriptor: bdk.Descriptor = bdk.Descriptor(
-            "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
-            bdk.Network.SIGNET
-        )
         wallet: bdk.Wallet = bdk.Wallet(
             descriptor,
-            None,
+            change_descriptor,
-            "./bdk_persistence.sqlite",
             bdk.Network.SIGNET
         )
         esplora_client: bdk.EsploraClient = bdk.EsploraClient(url = SIGNET_ESPLORA_URL)
@@ -66,10 +64,9 @@ class LiveWalletTest(unittest.TestCase):
             parallel_requests=1
         )
         wallet.apply_update(update)
-        wallet.commit()
         
         self.assertGreater(
-            wallet.get_balance().total.to_sat(),
+            wallet.balance().total.to_sat(),
             0,
             f"Wallet balance must be greater than 0! Please send funds to {wallet.reveal_next_address(bdk.KeychainKind.EXTERNAL).address} and try again."
         )
@@ -85,9 +82,9 @@ class LiveWalletTest(unittest.TestCase):
         walletDidSign = wallet.sign(psbt)
         self.assertTrue(walletDidSign)
         tx = psbt.extract_tx()
-        print(f"Transaction Id: {tx.txid()}")
+        print(f"Transaction Id: {tx.compute_txid()}")
         fee = wallet.calculate_fee(tx)
-        print(f"Transaction Fee: {fee}")
+        print(f"Transaction Fee: {fee.to_sat()}")
         fee_rate = wallet.calculate_fee_rate(tx)
         print(f"Transaction Fee Rate: {fee_rate.to_sat_per_vb_ceil()} sat/vB")
         

bdk-python/tests/test_offline_wallet.py

@@ -2,6 +2,15 @@ import bdkpython as bdk
 import unittest
 import os
 
+descriptor: bdk.Descriptor = bdk.Descriptor(
+    "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
+    bdk.Network.TESTNET
+)
+change_descriptor: bdk.Descriptor = bdk.Descriptor(
+    "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)",
+    bdk.Network.TESTNET
+)
+
 class OfflineWalletTest(unittest.TestCase):
 
     def tearDown(self) -> None:
@@ -9,14 +18,9 @@ class OfflineWalletTest(unittest.TestCase):
             os.remove("./bdk_persistence.sqlite")
     
     def test_new_address(self):
-        descriptor: bdk.Descriptor = bdk.Descriptor(
-            "wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/0/*)",
-            bdk.Network.TESTNET
-        )
         wallet: Wallet = bdk.Wallet(
             descriptor,
-            None,
+            change_descriptor,
-            "./bdk_persistence.sqlite",
             bdk.Network.TESTNET
         )
         address_info: bdk.AddressInfo = wallet.reveal_next_address(bdk.KeychainKind.EXTERNAL)
@@ -26,21 +30,16 @@ class OfflineWalletTest(unittest.TestCase):
         self.assertFalse(address_info.address.is_valid_for_network(bdk.Network.REGTEST), "Address is valid for regtest network, but it shouldn't be")
         self.assertFalse(address_info.address.is_valid_for_network(bdk.Network.BITCOIN), "Address is valid for bitcoin network, but it shouldn't be")
     
-        self.assertEqual("tb1qzg4mckdh50nwdm9hkzq06528rsu73hjxxzem3e", address_info.address.__str__())
+        self.assertEqual("tb1qrnfslnrve9uncz9pzpvf83k3ukz22ljgees989", address_info.address.__str__())
     
     def test_balance(self):
-        descriptor: bdk.Descriptor = bdk.Descriptor(
-            "wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/0/*)",
-            bdk.Network.TESTNET
-        )
         wallet: bdk.Wallet = bdk.Wallet(
             descriptor,
-            None,
+            change_descriptor,
-            "./bdk_persistence.sqlite",
             bdk.Network.TESTNET
         )
     
-        self.assertEqual(wallet.get_balance().total.to_sat(), 0)
+        self.assertEqual(wallet.balance().total.to_sat(), 0)
 
 if __name__ == '__main__':
     unittest.main()

bdk-swift/Tests/BitcoinDevKitTests/LiveElectrumClientTests.swift

@@ -2,17 +2,21 @@ import XCTest
 @testable import BitcoinDevKit
 
 private let SIGNET_ELECTRUM_URL = "ssl://mempool.space:60602"
-
+private let descriptor = try! Descriptor(
-final class LiveElectrumClientTests: XCTestCase {
-    func testSyncedBalance() throws {
-        let descriptor = try Descriptor(
     descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", 
     network: Network.signet
 )
-        let wallet = try Wallet.newNoPersist(
+private let changeDescriptor = try! Descriptor(
+    descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)", 
+    network: Network.signet
+)
+
+final class LiveElectrumClientTests: XCTestCase {
+    func testSyncedBalance() throws {
+        let wallet = try Wallet(
             descriptor: descriptor,
-            changeDescriptor: nil,
+            changeDescriptor: changeDescriptor,
-            network: .signet
+            network: Network.signet
         )
         let electrumClient: ElectrumClient = try ElectrumClient(url: SIGNET_ELECTRUM_URL)
         let fullScanRequest: FullScanRequest = wallet.startFullScan()
@@ -23,11 +27,10 @@ final class LiveElectrumClientTests: XCTestCase {
             fetchPrevTxouts: false
         )
         try wallet.applyUpdate(update: update)
-        let _ = try wallet.commit()
+        let address = wallet.revealNextAddress(keychain: KeychainKind.external).address
-        let address = try wallet.revealNextAddress(keychain: KeychainKind.external).address
 
         XCTAssertGreaterThan(
-            wallet.getBalance().total.toSat(),
+            wallet.balance().total.toSat(),
             UInt64(0),
             "Wallet must have positive balance, please send funds to \(address)"
         )
@@ -36,7 +39,7 @@ final class LiveElectrumClientTests: XCTestCase {
         let transactions = wallet.transactions().prefix(3)
         for tx in transactions {
             let sentAndReceived = wallet.sentAndReceived(tx: tx.transaction)
-            print("Transaction: \(tx.transaction.txid())")
+            print("Transaction: \(tx.transaction.computeTxid())")
             print("Sent \(sentAndReceived.sent.toSat())")
             print("Received \(sentAndReceived.received.toSat())")
         }

bdk-swift/Tests/BitcoinDevKitTests/LiveMemoryWalletTests.swift

@@ -3,17 +3,21 @@ import XCTest
 
 private let SIGNET_ESPLORA_URL = "http://signet.bitcoindevkit.net"
 private let TESTNET_ESPLORA_URL = "https://esplora.testnet.kuutamo.cloud"
+private let descriptor = try! Descriptor(
+    descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", 
+    network: Network.signet
+)
+private let changeDescriptor = try! Descriptor(
+    descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)", 
+    network: Network.signet
+)
 
 final class LiveMemoryWalletTests: XCTestCase {
 
     func testSyncedBalance() throws {
-        let descriptor = try Descriptor(
+        let wallet = try Wallet(
-            descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
-            network: Network.signet
-        )
-        let wallet = try Wallet.newNoPersist(
             descriptor: descriptor,
-            changeDescriptor: nil,
+            changeDescriptor: changeDescriptor,
             network: .signet
         )
         let esploraClient = EsploraClient(url: SIGNET_ESPLORA_URL)
@@ -24,11 +28,10 @@ final class LiveMemoryWalletTests: XCTestCase {
             parallelRequests: 1
         )
         try wallet.applyUpdate(update: update)
-        let _ = try wallet.commit()
+        let address = wallet.revealNextAddress(keychain: KeychainKind.external).address.description
-        let address = try wallet.revealNextAddress(keychain: KeychainKind.external).address.description
 
         XCTAssertGreaterThan(
-            wallet.getBalance().total.toSat(),
+            wallet.balance().total.toSat(),
             UInt64(0),
             "Wallet must have positive balance, please send funds to \(address)"
         )
@@ -37,22 +40,14 @@ final class LiveMemoryWalletTests: XCTestCase {
         let transactions = wallet.transactions().prefix(3)
         for tx in transactions {
             let sentAndReceived = wallet.sentAndReceived(tx: tx.transaction)
-            print("Transaction: \(tx.transaction.txid())")
+            print("Transaction: \(tx.transaction.computeTxid())")
             print("Sent \(sentAndReceived.sent.toSat())")
             print("Received \(sentAndReceived.received.toSat())")
         }
     }
 
     func testScriptInspector() throws {
-        let descriptor = try Descriptor(
+        let wallet = try Wallet(
-            descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
-            network: Network.signet
-        )
-        let changeDescriptor = try Descriptor(
-            descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)",
-            network: Network.signet
-        )
-        let wallet = try Wallet.newNoPersist(
             descriptor: descriptor,
             changeDescriptor: changeDescriptor,
             network: .signet
@@ -67,11 +62,10 @@ final class LiveMemoryWalletTests: XCTestCase {
             parallelRequests: 1
         )
         try wallet.applyUpdate(update: update)
-        let _ = try wallet.commit()
+        let address = wallet.revealNextAddress(keychain: KeychainKind.external).address.description
-        let address = try wallet.revealNextAddress(keychain: KeychainKind.external).address.description
 
         XCTAssertGreaterThan(
-            wallet.getBalance().total.toSat(),
+            wallet.balance().total.toSat(),
             UInt64(0),
             "Wallet must have positive balance, please send funds to \(address)"
         )

bdk-swift/Tests/BitcoinDevKitTests/LiveTransactionTests.swift

@@ -3,16 +3,20 @@ import XCTest
 
 private let SIGNET_ESPLORA_URL = "http://signet.bitcoindevkit.net"
 private let TESTNET_ESPLORA_URL = "https://esplora.testnet.kuutamo.cloud"
-
+private let descriptor = try! Descriptor(
-final class LiveTransactionTests: XCTestCase {
-    func testSyncedBalance() throws {
-        let descriptor = try Descriptor(
     descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", 
     network: Network.signet
 )
-        let wallet = try Wallet.newNoPersist(
+private let changeDescriptor = try! Descriptor(
+    descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)", 
+    network: Network.signet
+)
+
+final class LiveTransactionTests: XCTestCase {
+    func testSyncedBalance() throws {
+        let wallet = try Wallet(
             descriptor: descriptor,
-            changeDescriptor: nil,
+            changeDescriptor: changeDescriptor,
             network: .signet
         )
         let esploraClient = EsploraClient(url: SIGNET_ESPLORA_URL)
@@ -23,11 +27,10 @@ final class LiveTransactionTests: XCTestCase {
             parallelRequests: 1
         )
         try wallet.applyUpdate(update: update)
-        let _ = try wallet.commit()
+        let address = wallet.revealNextAddress(keychain: KeychainKind.external).address.description
-        let address = try wallet.revealNextAddress(keychain: KeychainKind.external).address.description
 
         XCTAssertGreaterThan(
-            wallet.getBalance().total.toSat(),
+            wallet.balance().total.toSat(),
             UInt64(0),
             "Wallet must have positive balance, please send funds to \(address)"
         )
@@ -37,7 +40,7 @@ final class LiveTransactionTests: XCTestCase {
             return
         }
         print("First transaction:")
-        print("Txid: \(transaction.txid())")
+        print("Txid: \(transaction.computeTxid())")
         print("Version: \(transaction.version())")
         print("Total size: \(transaction.totalSize())")
         print("Vsize: \(transaction.vsize())")

bdk-swift/Tests/BitcoinDevKitTests/LiveTxBuilderTests.swift

@@ -3,6 +3,14 @@ import XCTest
 
 private let SIGNET_ESPLORA_URL = "http://signet.bitcoindevkit.net"
 private let TESTNET_ESPLORA_URL = "https://esplora.testnet.kuutamo.cloud"
+private let descriptor = try! Descriptor(
+    descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", 
+    network: Network.signet
+)
+private let changeDescriptor = try! Descriptor(
+    descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)", 
+    network: Network.signet
+)
 
 final class LiveTxBuilderTests: XCTestCase {
     var dbFilePath: URL!
@@ -27,14 +35,9 @@ final class LiveTxBuilderTests: XCTestCase {
     }
 
     func testTxBuilder() throws {
-        let descriptor = try Descriptor(
-            descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
-            network: Network.signet
-        )
         let wallet = try Wallet(
             descriptor: descriptor,
-            changeDescriptor: nil,
+            changeDescriptor: changeDescriptor,
-            persistenceBackendPath: dbFilePath.path,
             network: .signet
         )
         let esploraClient = EsploraClient(url: SIGNET_ESPLORA_URL)
@@ -45,11 +48,10 @@ final class LiveTxBuilderTests: XCTestCase {
             parallelRequests: 1
         )
         try wallet.applyUpdate(update: update)
-        let _ = try wallet.commit()
+        let address = wallet.revealNextAddress(keychain: KeychainKind.external).address.description
-        let address = try wallet.revealNextAddress(keychain: KeychainKind.external).address.description
 
         XCTAssertGreaterThan(
-            wallet.getBalance().total.toSat(),
+            wallet.balance().total.toSat(),
             UInt64(0),
             "Wallet must have positive balance, please send funds to \(address)"
         )
@@ -76,7 +78,6 @@ final class LiveTxBuilderTests: XCTestCase {
         let wallet = try Wallet(
             descriptor: descriptor,
             changeDescriptor: changeDescriptor,
-            persistenceBackendPath: dbFilePath.path,
             network: .signet
         )
         let esploraClient = EsploraClient(url: SIGNET_ESPLORA_URL)
@@ -87,11 +88,10 @@ final class LiveTxBuilderTests: XCTestCase {
             parallelRequests: 1
         )
         try wallet.applyUpdate(update: update)
-        let _ = try wallet.commit()
+        let address = wallet.revealNextAddress(keychain: KeychainKind.external).address.description
-        let address = try wallet.revealNextAddress(keychain: KeychainKind.external).address.description
 
         XCTAssertGreaterThan(
-            wallet.getBalance().total.toSat(),
+            wallet.balance().total.toSat(),
             UInt64(0),
             "Wallet must have positive balance, please send funds to \(address)"
         )

bdk-swift/Tests/BitcoinDevKitTests/LiveWalletTests.swift

@@ -3,6 +3,14 @@ import XCTest
 
 private let SIGNET_ESPLORA_URL = "http://signet.bitcoindevkit.net"
 private let TESTNET_ESPLORA_URL = "https://esplora.testnet.kuutamo.cloud"
+private let descriptor = try! Descriptor(
+    descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", 
+    network: Network.signet
+)
+private let changeDescriptor = try! Descriptor(
+    descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)", 
+    network: Network.signet
+)
 
 final class LiveWalletTests: XCTestCase {
     var dbFilePath: URL!
@@ -27,14 +35,9 @@ final class LiveWalletTests: XCTestCase {
     }
 
     func testSyncedBalance() throws {
-        let descriptor = try Descriptor(
-            descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
-            network: Network.signet
-        )
         let wallet = try Wallet(
             descriptor: descriptor,
-            changeDescriptor: nil,
+            changeDescriptor: changeDescriptor,
-            persistenceBackendPath: dbFilePath.path,
             network: .signet
         )
         let esploraClient = EsploraClient(url: SIGNET_ESPLORA_URL)
@@ -45,11 +48,10 @@ final class LiveWalletTests: XCTestCase {
             parallelRequests: 1
         )
         try wallet.applyUpdate(update: update)
-        let _ = try wallet.commit()
+        let address = wallet.revealNextAddress(keychain: KeychainKind.external).address.description
-        let address = try wallet.revealNextAddress(keychain: KeychainKind.external).address.description
 
         XCTAssertGreaterThan(
-            wallet.getBalance().total.toSat(),
+            wallet.balance().total.toSat(),
             UInt64(0),
             "Wallet must have positive balance, please send funds to \(address)"
         )
@@ -58,21 +60,16 @@ final class LiveWalletTests: XCTestCase {
         let transactions = wallet.transactions().prefix(3)
         for tx in transactions {
             let sentAndReceived = wallet.sentAndReceived(tx: tx.transaction)
-            print("Transaction: \(tx.transaction.txid())")
+            print("Transaction: \(tx.transaction.computeTxid())")
             print("Sent \(sentAndReceived.sent.toSat())")
             print("Received \(sentAndReceived.received.toSat())")
         }
     }
     
     func testBroadcastTransaction() throws {
-        let descriptor = try Descriptor(
-            descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
-            network: Network.signet
-        )
         let wallet = try Wallet(
             descriptor: descriptor,
-            changeDescriptor: nil,
+            changeDescriptor: changeDescriptor,
-            persistenceBackendPath: dbFilePath.path,
             network: .signet
         )
         let esploraClient = EsploraClient(url: SIGNET_ESPLORA_URL)
@@ -83,16 +80,15 @@ final class LiveWalletTests: XCTestCase {
             parallelRequests: 1
         )
         try wallet.applyUpdate(update: update)
-        let _ = try wallet.commit()
+        let address = wallet.revealNextAddress(keychain: KeychainKind.external).address.description
-        let address = try wallet.revealNextAddress(keychain: KeychainKind.external).address.description
         
         XCTAssertGreaterThan(
-            wallet.getBalance().total.toSat(),
+            wallet.balance().total.toSat(),
             UInt64(0),
             "Wallet must have positive balance, please send funds to \(address)"
         )
 
-        print("Balance: \(wallet.getBalance().total)")
+        print("Balance: \(wallet.balance().total)")
 
         let recipient: Address = try Address(address: "tb1qrnfslnrve9uncz9pzpvf83k3ukz22ljgees989", network: .signet)
         let psbt: Psbt = try
@@ -108,8 +104,8 @@ final class LiveWalletTests: XCTestCase {
         XCTAssertTrue(walletDidSign, "Wallet did not sign transaction")
 
         let tx: Transaction = try! psbt.extractTx()
-        print(tx.txid())
+        print(tx.computeTxid())
-        let fee: UInt64 = try wallet.calculateFee(tx: tx)
+        let fee: Amount = try wallet.calculateFee(tx: tx)
         print("Transaction Fee: \(fee)")
         let feeRate: FeeRate = try wallet.calculateFeeRate(tx: tx)
         print("Transaction Fee Rate: \(feeRate.toSatPerVbCeil()) sat/vB")

bdk-swift/Tests/BitcoinDevKitTests/OfflineWalletTests.swift

@@ -1,6 +1,15 @@
 import XCTest
 @testable import BitcoinDevKit
 
+private let descriptor = try! Descriptor(
+    descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", 
+    network: Network.signet
+)
+private let changeDescriptor = try! Descriptor(
+    descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/1/*)", 
+    network: Network.signet
+)
+
 final class OfflineWalletTests: XCTestCase {
     var dbFilePath: URL!
 
@@ -24,17 +33,12 @@ final class OfflineWalletTests: XCTestCase {
     }
 
     func testNewAddress() throws {
-        let descriptor: Descriptor = try Descriptor(
-            descriptor: "wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/0/*)",
-            network: Network.testnet
-        )
         let wallet = try Wallet(
             descriptor: descriptor,
-            changeDescriptor: nil,
+            changeDescriptor: changeDescriptor,
-            persistenceBackendPath: dbFilePath.path,
             network: .testnet
         )
-        let addressInfo: AddressInfo = try wallet.revealNextAddress(keychain: KeychainKind.external)
+        let addressInfo: AddressInfo = wallet.revealNextAddress(keychain: KeychainKind.external)
 
         XCTAssertTrue(addressInfo.address.isValidForNetwork(network: Network.testnet),
                      "Address is not valid for testnet network")
@@ -45,21 +49,16 @@ final class OfflineWalletTests: XCTestCase {
         XCTAssertFalse(addressInfo.address.isValidForNetwork(network: Network.bitcoin),
                       "Address is valid for bitcoin network, but it shouldn't be")
 
-        XCTAssertEqual(addressInfo.address.description, "tb1qzg4mckdh50nwdm9hkzq06528rsu73hjxxzem3e")
+        XCTAssertEqual(addressInfo.address.description, "tb1qrnfslnrve9uncz9pzpvf83k3ukz22ljgees989")
     }
     
     func testBalance() throws {
-        let descriptor: Descriptor = try Descriptor(
-            descriptor: "wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/0/*)",
-            network: Network.testnet
-        )
         let wallet = try Wallet(
             descriptor: descriptor,
-            changeDescriptor: nil,
+            changeDescriptor: changeDescriptor,
-            persistenceBackendPath: dbFilePath.path,
             network: .testnet
         )
 
-        XCTAssertEqual(wallet.getBalance().total.toSat(), 0)
+        XCTAssertEqual(wallet.balance().total.toSat(), 0)
     }
 }