- ///
- /// (C-not exported) because we have no HashMap bindings
- pub fn get_outputs_to_watch(&self) -> HashMap<Txid, Vec<(u32, Script)>> {
- self.inner.lock().unwrap().get_outputs_to_watch().clone()
+ pub fn get_outputs_to_watch(&self) -> Vec<(Txid, Vec<(u32, Script)>)> {
+ self.inner.lock().unwrap().get_outputs_to_watch()
+ .iter().map(|(txid, outputs)| (*txid, outputs.clone())).collect()
+ }
+
+ /// Loads the funding txo and outputs to watch into the given `chain::Filter` by repeatedly
+ /// calling `chain::Filter::register_output` and `chain::Filter::register_tx` until all outputs
+ /// have been registered.
+ pub fn load_outputs_to_watch<F: Deref>(&self, filter: &F) where F::Target: chain::Filter {
+ let lock = self.inner.lock().unwrap();
+ filter.register_tx(&lock.get_funding_txo().0.txid, &lock.get_funding_txo().1);
+ for (txid, outputs) in lock.get_outputs_to_watch().iter() {
+ for (index, script_pubkey) in outputs.iter() {
+ assert!(*index <= u16::max_value() as u32);
+ filter.register_output(&OutPoint { txid: *txid, index: *index as u16 }, script_pubkey);
+ }
+ }