- return Futures.transform(from, new AsyncFunction<Void, RpcResult<TransactionStatus>>() {
- @Override
- public ListenableFuture<RpcResult<TransactionStatus>> apply(final Void input) {
- return SUCCESS_FUTURE;
- }
- });
+ return Futures.transform(from, (AsyncFunction<Void, RpcResult<TransactionStatus>>) input -> SUCCESS_FUTURE);