Fix fuzz.

Author: Elias Rohrer

fuzz/src/full_stack.rs

@@ -455,7 +455,7 @@ pub fn do_test(data: &[u8], logger: &Arc<dyn Logger>) {
 					final_value_msat,
 					final_cltv_expiry_delta: 42,
 				};
-				let random_bytes = get_slice!(32);
+				let random_bytes: [u8; 32] = get_slice!(32).try_into().unwrap();
 				let route = match find_route(&our_id, &params, &network_graph, None, Arc::clone(&logger), &scorer, &random_bytes) {
 					Ok(route) => route,
 					Err(_) => return,
@@ -479,7 +479,7 @@ pub fn do_test(data: &[u8], logger: &Arc<dyn Logger>) {
 					final_value_msat,
 					final_cltv_expiry_delta: 42,
 				};
-				let random_bytes = get_slice!(32);
+				let random_bytes: [u8; 32] = get_slice!(32).try_into().unwrap();
 				let mut route = match find_route(&our_id, &params, &network_graph, None, Arc::clone(&logger), &scorer, &random_bytes) {
 					Ok(route) => route,
 					Err(_) => return,

fuzz/src/router.rs

@@ -32,6 +32,7 @@ use utils::test_logger;
 use std::collections::HashSet;
 use std::sync::Arc;
 use std::sync::atomic::{AtomicUsize, Ordering};
+use std::convert::TryInto;
 
 #[inline]
 pub fn slice_to_be16(v: &[u8]) -> u16 {
@@ -250,7 +251,7 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
 					}
 				}
 				let scorer = Scorer::with_fixed_penalty(0);
-				let random_bytes = get_slice!(32);
+				let random_bytes: [u8; 32] = get_slice!(32).try_into().unwrap();
 				for target in node_pks.iter() {
 					let route_params = RouteParameters {
 						payment_params: PaymentParameters::from_node_id(*target).with_route_hints(last_hops.clone()),