X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FBuiltCommitmentTransaction.java;h=2df1990696cd627651fbe315de04a42244012db9;hb=1854b5cebef22ace9e9e4dd191f609818df9ce08;hp=97e5481b86c8453bbc3e1c20070bba60675656bc;hpb=a9b82019e7ffa7d32d44943133bb64e1197bd2f1;p=ldk-java

diff --git a/src/main/java/org/ldk/structs/BuiltCommitmentTransaction.java b/src/main/java/org/ldk/structs/BuiltCommitmentTransaction.java
index 97e5481b..2df19906 100644
--- a/src/main/java/org/ldk/structs/BuiltCommitmentTransaction.java
+++ b/src/main/java/org/ldk/structs/BuiltCommitmentTransaction.java
@@ -4,7 +4,13 @@ import org.ldk.impl.bindings;
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
 
+
+/**
+ * A pre-built Bitcoin commitment transaction and its txid.
+ */
 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
 public class BuiltCommitmentTransaction extends CommonBase {
 	BuiltCommitmentTransaction(Object _dummy, long ptr) { super(ptr); }
@@ -14,54 +20,122 @@ public class BuiltCommitmentTransaction extends CommonBase {
 		if (ptr != 0) { bindings.BuiltCommitmentTransaction_free(ptr); }
 	}
 
-	public BuiltCommitmentTransaction clone() {
-		long ret = bindings.BuiltCommitmentTransaction_clone(this.ptr);
-		BuiltCommitmentTransaction ret_hu_conv = new BuiltCommitmentTransaction(null, ret);
-		return ret_hu_conv;
-	}
-
+	/**
+	 * The commitment transaction
+	 */
 	public byte[] get_transaction() {
 		byte[] ret = bindings.BuiltCommitmentTransaction_get_transaction(this.ptr);
+		Reference.reachabilityFence(this);
 		return ret;
 	}
 
+	/**
+	 * The commitment transaction
+	 */
 	public void set_transaction(byte[] val) {
 		bindings.BuiltCommitmentTransaction_set_transaction(this.ptr, val);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(val);
 	}
 
+	/**
+	 * The txid for the commitment transaction.
+	 * 
+	 * This is provided as a performance optimization, instead of calling transaction.txid()
+	 * multiple times.
+	 */
 	public byte[] get_txid() {
 		byte[] ret = bindings.BuiltCommitmentTransaction_get_txid(this.ptr);
+		Reference.reachabilityFence(this);
 		return ret;
 	}
 
+	/**
+	 * The txid for the commitment transaction.
+	 * 
+	 * This is provided as a performance optimization, instead of calling transaction.txid()
+	 * multiple times.
+	 */
 	public void set_txid(byte[] val) {
-		bindings.BuiltCommitmentTransaction_set_txid(this.ptr, val);
+		bindings.BuiltCommitmentTransaction_set_txid(this.ptr, InternalUtils.check_arr_len(val, 32));
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(val);
+	}
+
+	/**
+	 * Constructs a new BuiltCommitmentTransaction given each field
+	 */
+	public static BuiltCommitmentTransaction of(byte[] transaction_arg, byte[] txid_arg) {
+		long ret = bindings.BuiltCommitmentTransaction_new(transaction_arg, InternalUtils.check_arr_len(txid_arg, 32));
+		Reference.reachabilityFence(transaction_arg);
+		Reference.reachabilityFence(txid_arg);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		BuiltCommitmentTransaction ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new BuiltCommitmentTransaction(null, ret); }
+		ret_hu_conv.ptrs_to.add(ret_hu_conv);
+		return ret_hu_conv;
 	}
 
-	public static BuiltCommitmentTransaction constructor_new(byte[] transaction_arg, byte[] txid_arg) {
-		long ret = bindings.BuiltCommitmentTransaction_new(transaction_arg, txid_arg);
-		BuiltCommitmentTransaction ret_hu_conv = new BuiltCommitmentTransaction(null, ret);
+	long clone_ptr() {
+		long ret = bindings.BuiltCommitmentTransaction_clone_ptr(this.ptr);
+		Reference.reachabilityFence(this);
+		return ret;
+	}
+
+	/**
+	 * Creates a copy of the BuiltCommitmentTransaction
+	 */
+	public BuiltCommitmentTransaction clone() {
+		long ret = bindings.BuiltCommitmentTransaction_clone(this.ptr);
+		Reference.reachabilityFence(this);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		BuiltCommitmentTransaction ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new BuiltCommitmentTransaction(null, ret); }
+		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;
 	}
 
+	/**
+	 * Serialize the BuiltCommitmentTransaction object into a byte array which can be read by BuiltCommitmentTransaction_read
+	 */
 	public byte[] write() {
 		byte[] ret = bindings.BuiltCommitmentTransaction_write(this.ptr);
+		Reference.reachabilityFence(this);
 		return ret;
 	}
 
-	public static BuiltCommitmentTransaction constructor_read(byte[] ser) {
+	/**
+	 * Read a BuiltCommitmentTransaction from a byte array, created by BuiltCommitmentTransaction_write
+	 */
+	public static Result_BuiltCommitmentTransactionDecodeErrorZ read(byte[] ser) {
 		long ret = bindings.BuiltCommitmentTransaction_read(ser);
-		BuiltCommitmentTransaction ret_hu_conv = new BuiltCommitmentTransaction(null, ret);
+		Reference.reachabilityFence(ser);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		Result_BuiltCommitmentTransactionDecodeErrorZ ret_hu_conv = Result_BuiltCommitmentTransactionDecodeErrorZ.constr_from_ptr(ret);
 		return ret_hu_conv;
 	}
 
+	/**
+	 * Get the SIGHASH_ALL sighash value of the transaction.
+	 * 
+	 * This can be used to verify a signature.
+	 */
 	public byte[] get_sighash_all(byte[] funding_redeemscript, long channel_value_satoshis) {
 		byte[] ret = bindings.BuiltCommitmentTransaction_get_sighash_all(this.ptr, funding_redeemscript, channel_value_satoshis);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(funding_redeemscript);
+		Reference.reachabilityFence(channel_value_satoshis);
 		return ret;
 	}
 
+	/**
+	 * Sign a transaction, either because we are counter-signing the counterparty's transaction or
+	 * because we are about to broadcast a holder transaction.
+	 */
 	public byte[] sign(byte[] funding_key, byte[] funding_redeemscript, long channel_value_satoshis) {
-		byte[] ret = bindings.BuiltCommitmentTransaction_sign(this.ptr, funding_key, funding_redeemscript, channel_value_satoshis);
+		byte[] ret = bindings.BuiltCommitmentTransaction_sign(this.ptr, InternalUtils.check_arr_len(funding_key, 32), funding_redeemscript, channel_value_satoshis);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(funding_key);
+		Reference.reachabilityFence(funding_redeemscript);
+		Reference.reachabilityFence(channel_value_satoshis);
 		return ret;
 	}