feat: add transactions method on wallet

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

@@ -19,6 +19,15 @@ class LiveWalletTest {
         println("Balance: $balance")
 
         assert(wallet.getBalance().total > 0uL)
+
+        println("Transactions count: ${wallet.transactions().count()}")
+        val transactions = wallet.transactions().take(3)
+        for (tx in transactions) {
+            val sentAndReceived = wallet.sentAndReceived(tx)
+            println("Transaction: ${tx.txid()}")
+            println("Sent ${sentAndReceived.sent}")
+            println("Received ${sentAndReceived.received}")
+        }
     }
 
     @Test

bdk-ffi/src/bdk.udl

@@ -109,6 +109,8 @@ interface Wallet {
   boolean sign(PartiallySignedTransaction psbt);
 
   SentAndReceivedValues sent_and_received([ByRef] Transaction tx);
+
+  sequence<Transaction> transactions();
 };
 
 interface Update {};

bdk-ffi/src/wallet.rs

@@ -99,6 +99,13 @@ impl Wallet {
         let (sent, received): (u64, u64) = self.get_wallet().sent_and_received(&tx.clone().into());
         SentAndReceivedValues { sent, received }
     }
+
+    pub fn transactions(&self) -> Vec<Arc<Transaction>> {
+        self.get_wallet()
+            .transactions()
+            .map(|tx| Arc::new(tx.tx_node.tx.clone().into()))
+            .collect()
+    }
 }
 
 pub struct SentAndReceivedValues {

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

@@ -15,6 +15,15 @@ class LiveWalletTest {
         println("Balance: ${wallet.getBalance().total}")
 
         assert(wallet.getBalance().total > 0uL)
+
+        println("Transactions count: ${wallet.transactions().count()}")
+        val transactions = wallet.transactions().take(3)
+        for (tx in transactions) {
+            val sentAndReceived = wallet.sentAndReceived(tx)
+            println("Transaction: ${tx.txid()}")
+            println("Sent ${sentAndReceived.sent}")
+            println("Received ${sentAndReceived.received}")
+        }
     }
 
     @Test

bdk-python/tests/test_live_wallet.py

@@ -5,7 +5,7 @@ class TestLiveWallet(unittest.TestCase):
 
     def test_synced_balance(self):
         descriptor: bdk.Descriptor = bdk.Descriptor(
-            "wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/0/*)",
+            "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
             bdk.Network.TESTNET
         )
         wallet: bdk.Wallet = bdk.Wallet.new_no_persist(
@@ -23,6 +23,15 @@ class TestLiveWallet(unittest.TestCase):
 
         self.assertGreater(wallet.get_balance().total, 0)
 
+        print(f"Transactions count: {len(wallet.transactions())}")
+        transactions = wallet.transactions()[:3]
+        for tx in transactions:
+            sent_and_received = wallet.sent_and_received(tx)
+            print(f"Transaction: {tx.txid()}")
+            print(f"Sent {sent_and_received.sent}")
+            print(f"Received {sent_and_received.received}")
+
+
     def test_broadcast_transaction(self):
         descriptor: bdk.Descriptor = bdk.Descriptor(
             "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",

bdk-swift/Tests/BitcoinDevKitTests/LiveWalletTests.swift

@@ -21,6 +21,15 @@ final class LiveWalletTests: XCTestCase {
         try wallet.applyUpdate(update: update)
 
         XCTAssertGreaterThan(wallet.getBalance().total, UInt64(0))
+
+        print("Transactions count: \(wallet.transactions().count)")
+        let transactions = wallet.transactions().prefix(3)
+        for tx in transactions {
+            let sentAndReceived = wallet.sentAndReceived(tx: tx)
+            print("Transaction: \(tx.txid())")
+            print("Sent \(sentAndReceived.sent)")
+            print("Received \(sentAndReceived.received)")
+        }
     }
     
     func testBroadcastTransaction() throws {