From 27c10a75246854403faf4a73a05f900a2bcd2d9a Mon Sep 17 00:00:00 2001
From: Matthew <ramsden@hey.com>
Date: Thu, 7 Dec 2023 13:24:39 -0600
Subject: [PATCH] feat: add transactions method on wallet

---
 .../org/bitcoindevkit/LiveWalletTest.kt       |  9 +++++++
 bdk-ffi/src/bdk.udl                           |  2 ++
 bdk-ffi/src/wallet.rs                         | 25 +++++++++++++++++++
 .../org/bitcoindevkit/LiveWalletTest.kt       |  9 +++++++
 bdk-python/tests/test_live_wallet.py          | 11 +++++++-
 .../BitcoinDevKitTests/LiveWalletTests.swift  |  9 +++++++
 6 files changed, 64 insertions(+), 1 deletion(-)

diff --git a/bdk-android/lib/src/androidTest/kotlin/org/bitcoindevkit/LiveWalletTest.kt b/bdk-android/lib/src/androidTest/kotlin/org/bitcoindevkit/LiveWalletTest.kt
index 6b6b5b91..b9a7d54a 100644
--- a/bdk-android/lib/src/androidTest/kotlin/org/bitcoindevkit/LiveWalletTest.kt
+++ b/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
diff --git a/bdk-ffi/src/bdk.udl b/bdk-ffi/src/bdk.udl
index 1229779e..f6935093 100644
--- a/bdk-ffi/src/bdk.udl
+++ b/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 {};
diff --git a/bdk-ffi/src/wallet.rs b/bdk-ffi/src/wallet.rs
index c6f2c6ae..709edab7 100644
--- a/bdk-ffi/src/wallet.rs
+++ b/bdk-ffi/src/wallet.rs
@@ -98,6 +98,31 @@ 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()
+            .filter_map(|tx| {
+                let transaction = tx.tx_node.tx.clone();
+
+                let is_mine_input = transaction.input.iter().any(|input| {
+                    let script = Script::from(input.script_sig.clone());
+                    self.is_mine(Arc::new(script))
+                });
+
+                let is_mine_output = transaction.output.iter().any(|output| {
+                    let script = Script::from(output.script_pubkey.clone());
+                    self.is_mine(Arc::new(script))
+                });
+
+                if is_mine_input || is_mine_output {
+                    Some(Arc::new(transaction.into()))
+                } else {
+                    None
+                }
+            })
+            .collect()
+    }
 }
 
 pub struct SentAndReceivedValues {
diff --git a/bdk-jvm/lib/src/test/kotlin/org/bitcoindevkit/LiveWalletTest.kt b/bdk-jvm/lib/src/test/kotlin/org/bitcoindevkit/LiveWalletTest.kt
index ff709f80..dda5b9fa 100644
--- a/bdk-jvm/lib/src/test/kotlin/org/bitcoindevkit/LiveWalletTest.kt
+++ b/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
diff --git a/bdk-python/tests/test_live_wallet.py b/bdk-python/tests/test_live_wallet.py
index cb3b5461..a99180a7 100644
--- a/bdk-python/tests/test_live_wallet.py
+++ b/bdk-python/tests/test_live_wallet.py
@@ -23,7 +23,16 @@ def test_synced_balance(self):
 
         self.assertGreater(wallet.get_balance().total, 0)
 
-    def test_broadcast_transaction(self):
+        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.Network.TESTNET
diff --git a/bdk-swift/Tests/BitcoinDevKitTests/LiveWalletTests.swift b/bdk-swift/Tests/BitcoinDevKitTests/LiveWalletTests.swift
index 87565986..b936ea95 100644
--- a/bdk-swift/Tests/BitcoinDevKitTests/LiveWalletTests.swift
+++ b/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 {