X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fbatteries%2FChannelManagerConstructor.java;h=d64c0d6e60d063c53b8dbad808a479e81a981f7d;hb=7a5639be20902abaa73d5dab53664f89bec70357;hp=0e68a947141c9ed3a1bab449816cdab77f20d4f8;hpb=75bc9cf63b967c96dc3e22d536ddd434395a3790;p=ldk-java

diff --git a/src/main/java/org/ldk/batteries/ChannelManagerConstructor.java b/src/main/java/org/ldk/batteries/ChannelManagerConstructor.java
index 0e68a947..d64c0d6e 100644
--- a/src/main/java/org/ldk/batteries/ChannelManagerConstructor.java
+++ b/src/main/java/org/ldk/batteries/ChannelManagerConstructor.java
@@ -6,6 +6,7 @@ import org.ldk.structs.*;
 import org.ldk.util.TwoTuple;
 
 import java.io.IOException;
+import java.util.HashSet;
 
 
 /**
@@ -19,7 +20,11 @@ public class ChannelManagerConstructor {
      * An Exception that indicates the serialized data is invalid and has been corrupted on disk. You should attempt to
      * restore from a backup if there is one which is known to be current. Otherwise, funds may have been lost.
      */
-    public static class InvalidSerializedDataException extends Exception {}
+    public static class InvalidSerializedDataException extends Exception {
+        InvalidSerializedDataException(String reason) {
+            super(reason);
+        }
+    }
 
     /**
      * The ChannelManager either deserialized or newly-constructed.
@@ -68,27 +73,30 @@ public class ChannelManagerConstructor {
      *               Note that if the provided Watch is a ChainWatch and has an associated filter, the previously registered
      *               outputs will be loaded when chain_sync_completed is called.
      */
-    public ChannelManagerConstructor(byte[] channel_manager_serialized, byte[][] channel_monitors_serialized,
-                                     KeysInterface keys_interface, FeeEstimator fee_estimator, ChainMonitor chain_monitor, @Nullable Filter filter,
-                                     @Nullable NetworkGraph net_graph,
+    public ChannelManagerConstructor(byte[] channel_manager_serialized, byte[][] channel_monitors_serialized, UserConfig config,
+                                     KeysInterface keys_interface, FeeEstimator fee_estimator, ChainMonitor chain_monitor,
+                                     @Nullable Filter filter, @Nullable NetworkGraph net_graph,
                                      BroadcasterInterface tx_broadcaster, Logger logger) throws InvalidSerializedDataException {
         final IgnoringMessageHandler no_custom_messages = IgnoringMessageHandler.of();
         final ChannelMonitor[] monitors = new ChannelMonitor[channel_monitors_serialized.length];
         this.channel_monitors = new TwoTuple_BlockHashChannelMonitorZ[monitors.length];
+        HashSet<OutPoint> monitor_funding_set = new HashSet();
         for (int i = 0; i < monitors.length; i++) {
             Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ res = UtilMethods.C2Tuple_BlockHashChannelMonitorZ_read(channel_monitors_serialized[i], keys_interface);
             if (res instanceof Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_Err) {
-                throw new InvalidSerializedDataException();
+                throw new InvalidSerializedDataException("Serialized ChannelMonitor was corrupt");
             }
             byte[] block_hash = ((Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_OK)res).res.get_a();
             monitors[i] = ((Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_OK) res).res.get_b();
             this.channel_monitors[i] = TwoTuple_BlockHashChannelMonitorZ.of(block_hash, monitors[i]);
+            if (!monitor_funding_set.add(monitors[i].get_funding_txo().get_a()))
+                throw new InvalidSerializedDataException("Set of ChannelMonitors contained duplicates (ie the same funding_txo was set on multiple monitors)");
         }
         Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ res =
                 UtilMethods.C2Tuple_BlockHashChannelManagerZ_read(channel_manager_serialized, keys_interface, fee_estimator, chain_monitor.as_Watch(), tx_broadcaster,
-                        logger, UserConfig.with_default(), monitors);
+                        logger, config, monitors);
         if (res instanceof Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ.Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_Err) {
-            throw new InvalidSerializedDataException();
+            throw new InvalidSerializedDataException("Serialized ChannelManager was corrupt");
         }
         this.channel_manager = ((Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ.Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_OK)res).res.get_b();
         this.channel_manager_latest_block_hash = ((Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ.Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_OK)res).res.get_a();
@@ -176,7 +184,7 @@ public class ChannelManagerConstructor {
      * This also spawns a background thread which will call the appropriate methods on the provided
      * EventHandler as required.
      */
-    public void chain_sync_completed(EventHandler event_handler, @Nullable LockableScore scorer) {
+    public void chain_sync_completed(EventHandler event_handler, @Nullable MultiThreadedLockableScore scorer) {
         if (background_processor != null) { return; }
         for (TwoTuple_BlockHashChannelMonitorZ monitor: channel_monitors) {
             this.chain_monitor.as_Watch().watch_channel(monitor.get_b().get_funding_txo().get_a(), monitor.get_b());
@@ -199,7 +207,7 @@ assert this.payer != null;
      * Interrupt the background thread, stopping the background handling of events.
      */
     public void interrupt() {
-        this.background_processor.stop();
         this.nio_peer_handler.interrupt();
+        this.background_processor.stop();
     }
 }