Improve Fuzzing runs (#402)

* Update Fuzzing:
* add coverage generation
* fix block numeration error
* fix AFL build error
* add an EVM run

* toml sort

* fix unexistent call

generic-template/template-fuzzer/Cargo.toml

@@ -15,6 +15,7 @@ workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+quinn-proto = { version = "0.9.6", features = [ "arbitrary" ] }
 ziggy = { workspace = true }
 
 generic-runtime-template = { path = "../runtime" }

generic-template/template-fuzzer/src/main.rs

@@ -103,7 +103,8 @@ fn process_input(accounts: &[AccountId], genesis: &Storage, data: &[u8]) {
             }
 
             if lapse > 0 {
-                finalize_block(elapsed);
+                println!("\n  time spent: {elapsed:?}");
+                assert!(elapsed.as_secs() <= 2, "block execution took too much time");
 
                 block += u32::from(lapse) * 393; // 393 * 256 = 100608 which nearly corresponds to a week
                 weight = 0.into();
@@ -131,7 +132,7 @@ fn process_input(accounts: &[AccountId], genesis: &Storage, data: &[u8]) {
             println!("    result:     {res:?}");
         }
 
-        finalize_block(elapsed);
+        Executive::finalize_block();
 
         check_invariants(block, initial_total_issuance);
     });
@@ -140,7 +141,7 @@ fn process_input(accounts: &[AccountId], genesis: &Storage, data: &[u8]) {
 fn initialize_block(block: u32) {
     println!("\ninitializing block {}", block);
 
-    let current_timestamp = u64::from(block) * SLOT_DURATION;
+    let current_timestamp = u64::from(block) * SLOT_DURATION * 2;
 
     let prev_header = match block {
         1 => None,
@@ -207,14 +208,6 @@ fn initialize_block(block: u32) {
     // Calls that need to be called before each block starts (init_calls) go here
 }
 
-fn finalize_block(elapsed: Duration) {
-    println!("\n  time spent: {elapsed:?}");
-    assert!(elapsed.as_secs() <= 2, "block execution took too much time");
-
-    println!("  finalizing block");
-    Executive::finalize_block();
-}
-
 fn check_invariants(block: u32, initial_total_issuance: Balance) {
     let mut counted_free = 0;
     let mut counted_reserved = 0;