+ self.txout_defn = """public class TxOut extends CommonBase {
+ /** The script_pubkey in this output */
+ public final byte[] script_pubkey;
+ /** The value, in satoshis, of this output */
+ public final long value;
+
+ TxOut(java.lang.Object _dummy, long ptr) {
+ super(ptr);
+ this.script_pubkey = bindings.TxOut_get_script_pubkey(ptr);
+ this.value = bindings.TxOut_get_value(ptr);
+ }
+ public TxOut(long value, byte[] script_pubkey) {
+ super(bindings.TxOut_new(script_pubkey, value));
+ this.script_pubkey = bindings.TxOut_get_script_pubkey(ptr);
+ this.value = bindings.TxOut_get_value(ptr);
+ }
+
+ @Override @SuppressWarnings(\"deprecation\")
+ protected void finalize() throws Throwable {
+ super.finalize();
+ if (ptr != 0) { bindings.TxOut_free(ptr); }
+ }
+}"""
+
+ self.txin_defn = """public class TxIn extends CommonBase {
+ /** The witness in this input, in serialized form */
+ public final byte[] witness;
+ /** The script_sig in this input */
+ public final byte[] script_sig;
+ /** The transaction output's sequence number */
+ public final int sequence;
+ /** The txid this input is spending */
+ public final byte[] previous_txid;
+ /** The output index within the spent transaction of the output this input is spending */
+ public final int previous_vout;
+
+ TxIn(java.lang.Object _dummy, long ptr) {
+ super(ptr);
+ this.witness = bindings.TxIn_get_witness(ptr);
+ this.script_sig = bindings.TxIn_get_script_sig(ptr);
+ this.sequence = bindings.TxIn_get_sequence(ptr);
+ this.previous_txid = bindings.TxIn_get_previous_txid(ptr);
+ this.previous_vout = bindings.TxIn_get_previous_vout(ptr);
+ }
+ /** Constructs a new TxIn, note that previous_txid must be exactly 32 bytes */
+ public TxIn(byte[] witness, byte[] script_sig, int sequence, byte[] previous_txid, int previous_vout) {
+ this(null, bindings.TxIn_new(witness, script_sig, sequence, previous_txid, previous_vout));
+ }
+
+ @Override @SuppressWarnings(\"deprecation\")
+ protected void finalize() throws Throwable {
+ super.finalize();
+ if (ptr != 0) { bindings.TxIn_free(ptr); }
+ }
+}"""
+
+ self.scalar_defn = """public class BigEndianScalar extends CommonBase {
+ /** The bytes of the scalar value, in big endian */
+ public final byte[] scalar_bytes;
+
+ BigEndianScalar(java.lang.Object _dummy, long ptr) {
+ super(ptr);
+ this.scalar_bytes = bindings.BigEndianScalar_get_bytes(ptr);
+ }
+ public BigEndianScalar(byte[] scalar_bytes) {
+ super(bindings.BigEndianScalar_new(scalar_bytes));
+ this.scalar_bytes = bindings.BigEndianScalar_get_bytes(ptr);
+ }
+
+ @Override @SuppressWarnings(\"deprecation\")
+ protected void finalize() throws Throwable {
+ super.finalize();
+ if (ptr != 0) { bindings.BigEndianScalar_free(ptr); }
+ }
+}"""
+
+ self.witness_program_defn = """public class WitnessProgram extends CommonBase {
+ /** The witness program bytes themselves */
+ public final byte[] program;
+ /** The witness version */
+ public final WitnessVersion version;
+
+ WitnessProgram(java.lang.Object _dummy, long ptr) {
+ super(ptr);
+ this.program = bindings.WitnessProgram_get_program(ptr);
+ this.version = new WitnessVersion(bindings.WitnessProgram_get_version(ptr));
+ }
+ static byte check_args(byte[] program, WitnessVersion version) {
+ if (program.length < 2 || program.length > 40) throw new IllegalArgumentException();
+ if (version.getVal() == 0 && program.length != 20 && program.length != 32) throw new IllegalArgumentException();
+ return version.getVal();
+ }
+ public WitnessProgram(byte[] program, WitnessVersion version) {
+ super(bindings.WitnessProgram_new(check_args(program, version), program));
+ this.program = bindings.WitnessProgram_get_program(ptr);
+ this.version = new WitnessVersion(bindings.WitnessProgram_get_version(ptr));
+ }
+
+ @Override @SuppressWarnings(\"deprecation\")
+ protected void finalize() throws Throwable {
+ super.finalize();
+ if (ptr != 0) { bindings.WitnessProgram_free(ptr); }
+ }
+}"""
+
+ self.c_file_pfx = """#include <jni.h>
+// On OSX jlong (ie long long) is not equivalent to int64_t, so we override here
+#define int64_t jlong
+#include \"org_ldk_impl_bindings.h\"