import org.ldk.enums.*;
import org.ldk.util.*;
import java.util.Arrays;
+import javax.annotation.Nullable;
/**
* The `Filter` trait defines behavior for indicating chain activity of interest pertaining to
*
* Note that use as part of a [`Watch`] implementation involves reentrancy. Therefore, the `Filter`
* should not block on I/O. Implementations should instead queue the newly monitored data to be
- * processed later. Then, in order to block until the data has been processed, any `Watch`
+ * processed later. Then, in order to block until the data has been processed, any [`Watch`]
* invocation that has called the `Filter` must return [`TemporaryFailure`].
*
- * [`Watch`]: trait.Watch.html
- * [`TemporaryFailure`]: channelmonitor/enum.ChannelMonitorUpdateErr.html#variant.TemporaryFailure
+ * [`TemporaryFailure`]: channelmonitor::ChannelMonitorUpdateErr::TemporaryFailure
* [BIP 157]: https://github.com/bitcoin/bips/blob/master/bip-0157.mediawiki
* [BIP 158]: https://github.com/bitcoin/bips/blob/master/bip-0158.mediawiki
*/
*/
void register_tx(byte[] txid, byte[] script_pubkey);
/**
- * Registers interest in spends of a transaction output identified by `outpoint` having
- * `script_pubkey` as the spending condition.
+ * Registers interest in spends of a transaction output.
+ *
+ * Optionally, when `output.block_hash` is set, should return any transaction spending the
+ * output that is found in the corresponding block along with its index.
+ *
+ * This return value is useful for Electrum clients in order to supply in-block descendant
+ * transactions which otherwise were not included. This is not necessary for other clients if
+ * such descendant transactions were already included (e.g., when a BIP 157 client provides the
+ * full block).
*/
- void register_output(OutPoint outpoint, byte[] script_pubkey);
+ Option_C2Tuple_usizeTransactionZZ register_output(WatchedOutput output);
}
private static class LDKFilterHolder { Filter held; }
public static Filter new_impl(FilterInterface arg) {
@Override public void register_tx(byte[] txid, byte[] script_pubkey) {
arg.register_tx(txid, script_pubkey);
}
- @Override public void register_output(long outpoint, byte[] script_pubkey) {
- OutPoint outpoint_hu_conv = new OutPoint(null, outpoint);
- arg.register_output(outpoint_hu_conv, script_pubkey);
+ @Override public long register_output(long output) {
+ WatchedOutput output_hu_conv = new WatchedOutput(null, output);
+ output_hu_conv.ptrs_to.add(this);
+ Option_C2Tuple_usizeTransactionZZ ret = arg.register_output(output_hu_conv);
+ long result = ret.ptr;
+ return result;
}
});
return impl_holder.held;
}
/**
- * Registers interest in spends of a transaction output identified by `outpoint` having
- * `script_pubkey` as the spending condition.
+ * Registers interest in spends of a transaction output.
+ *
+ * Optionally, when `output.block_hash` is set, should return any transaction spending the
+ * output that is found in the corresponding block along with its index.
+ *
+ * This return value is useful for Electrum clients in order to supply in-block descendant
+ * transactions which otherwise were not included. This is not necessary for other clients if
+ * such descendant transactions were already included (e.g., when a BIP 157 client provides the
+ * full block).
*/
- public void register_output(OutPoint outpoint, byte[] script_pubkey) {
- bindings.Filter_register_output(this.ptr, outpoint == null ? 0 : outpoint.ptr & ~1, script_pubkey);
- this.ptrs_to.add(outpoint);
+ public Option_C2Tuple_usizeTransactionZZ register_output(WatchedOutput output) {
+ long ret = bindings.Filter_register_output(this.ptr, output == null ? 0 : output.ptr & ~1);
+ if (ret < 1024) { return null; }
+ Option_C2Tuple_usizeTransactionZZ ret_hu_conv = Option_C2Tuple_usizeTransactionZZ.constr_from_ptr(ret);
+ ret_hu_conv.ptrs_to.add(this);
+ this.ptrs_to.add(output);
+ return ret_hu_conv;
}
}