Make `confirmables` `Deref`

[rust-lightning] / lightning-transaction-sync / src / common.rs

diff --git a/lightning-transaction-sync/src/common.rs b/lightning-transaction-sync/src/common.rs
index c635f7385c6ecbd47bb6b4e90f5abb335feca8f5..d68ac95914e2461396b8df160316651de5b2ffc8 100644 (file)
--- a/lightning-transaction-sync/src/common.rs
+++ b/lightning-transaction-sync/src/common.rs
@@ -4,6 +4,7 @@ use bitcoin::{Txid, BlockHash, Transaction, OutPoint};
 use bitcoin::block::Header;
 
 use std::collections::{HashSet, HashMap};
+use std::ops::Deref;
 
 
 // Represents the current state.
@@ -33,10 +34,12 @@ impl SyncState {
                        pending_sync: false,
                }
        }
-       pub fn sync_unconfirmed_transactions(
-               &mut self, confirmables: &Vec<&(dyn Confirm + Sync + Send)>,
+       pub fn sync_unconfirmed_transactions<C: Deref>(
+               &mut self, confirmables: &Vec<C>,
                unconfirmed_txs: Vec<Txid>,
-       ) {
+       )
+               where C::Target: Confirm,
+       {
                for txid in unconfirmed_txs {
                        for c in confirmables {
                                c.transaction_unconfirmed(&txid);
@@ -57,10 +60,12 @@ impl SyncState {
                }
        }
 
-       pub fn sync_confirmed_transactions(
-               &mut self, confirmables: &Vec<&(dyn Confirm + Sync + Send)>,
+       pub fn sync_confirmed_transactions<C: Deref>(
+               &mut self, confirmables: &Vec<C>,
                confirmed_txs: Vec<ConfirmedTx>
-       ) {
+       )
+               where C::Target: Confirm,
+       {
                for ctx in confirmed_txs {
                        for c in confirmables {
                                c.transactions_confirmed(