fix: trace decoding off-by-one (#6277)

.github/workflows/test.yml

@@ -49,9 +49,28 @@ jobs:
               with:
                   target: ${{ matrix.target }}
             - uses: taiki-e/install-action@nextest
-            # - uses: taiki-e/setup-cross-toolchain-action@v1
-            #   with:
-            #       target: ${{ matrix.target }}
+
+            # External tests dependencies
+            - name: Setup Python
+              if: contains(matrix.name, 'external')
+              uses: actions/setup-python@v4
+              with:
+                  python-version: 3.11
+            - name: Setup Node.js
+              if: contains(matrix.name, 'external')
+              uses: actions/setup-node@v4
+              with:
+                  node-version: 20
+            - name: Install pnpm
+              if: contains(matrix.name, 'external')
+              uses: pnpm/action-setup@v2
+              with:
+                  version: latest
+                  run_install: false
+            - name: Install Vyper
+              if: contains(matrix.name, 'external')
+              run: pip install vyper
+
             - name: Forge RPC cache
               uses: actions/cache@v3
               with:
@@ -61,7 +80,6 @@ jobs:
                   key: rpc-cache-${{ hashFiles('crates/forge/tests/rpc-cache-keyfile') }}
             - uses: Swatinem/rust-cache@v2
               with:
-                  #   key: ${{ matrix.target }}
                   cache-on-failure: true
             - name: Setup Git config
               run: |

crates/anvil/tests/it/otterscan.rs

@@ -232,9 +232,12 @@ async fn can_call_ots_has_code() {
         .await
         .unwrap());
 
-    client.send_transaction(deploy_tx, None).await.unwrap();
+    let pending = client.send_transaction(deploy_tx, None).await.unwrap();
+    let receipt = pending.await.unwrap().unwrap();
 
     let num = client.get_block_number().await.unwrap();
+    assert_eq!(num, receipt.block_number.unwrap());
+
     // code is detected after deploying
     assert!(api.ots_has_code(pending_contract_address, BlockNumber::Number(num)).await.unwrap());
 

crates/evm/traces/src/decoder/mod.rs

@@ -431,7 +431,7 @@ impl CallTraceDecoder {
         let &[t0, ..] = raw_log.topics() else { return };
 
         let mut events = Vec::new();
-        let events = match self.events.get(&(t0, raw_log.topics().len())) {
+        let events = match self.events.get(&(t0, raw_log.topics().len() - 1)) {
             Some(es) => es,
             None => {
                 if let Some(identifier) = &self.signature_identifier {

crates/evm/traces/src/lib.rs

@@ -207,8 +207,7 @@ impl fmt::Display for CallTraceArena {
             let node = &arena.arena[idx];
 
             // Display trace header
-            f.write_str(left)?;
-            node.trace.fmt(f)?;
+            writeln!(f, "{left}{}", node.trace)?;
 
             // Display logs and subcalls
             let left_prefix = format!("{child}{BRANCH}");

crates/forge/tests/cli/ext_integration.rs

@@ -11,6 +11,7 @@ forgetest_external!(
 forgetest_external!(stringutils, "Arachnid/solidity-stringutils");
 forgetest_external!(lootloose, "gakonst/lootloose");
 forgetest_external!(lil_web3, "m1guelpf/lil-web3");
+forgetest_external!(snekmate, "pcaversaccio/snekmate");
 
 // Forking tests
 

crates/test-utils/src/macros.rs

@@ -147,31 +147,18 @@ macro_rules! forgetest_external {
             prj.wipe();
 
             // Clone the external repository
-            let git_clone =
-                $crate::util::clone_remote(&format!("https://github.com/{}", $repo), prj.root())
-                    .expect("Could not clone repository. Is git installed?");
-            assert!(
-                git_clone.status.success(),
-                "could not clone repository:\nstdout:\n{}\nstderr:\n{}",
-                String::from_utf8_lossy(&git_clone.stdout),
-                String::from_utf8_lossy(&git_clone.stderr)
-            );
+            $crate::util::clone_remote(concat!("https://github.com/", $repo), prj.root().to_str().unwrap());
 
-            // We just run make install, but we do not care if it worked or not,
-            // since some repositories do not have that target
-            let make_install = Command::new("make")
-                .arg("install")
-                .current_dir(prj.root())
-                .stdout(Stdio::null())
-                .stderr(Stdio::null())
-                .status();
+            // Run common installation commands
+            $crate::util::run_install_commands(prj.root());
 
             // Run the tests
             cmd.arg("test").args($forge_opts).args([
                 "--optimize",
-                "--optimizer-runs",
-                "20000",
+                "--optimizer-runs=20000",
+                "--fuzz-runs=256",
                 "--ffi",
+                "-vvvvv",
             ]);
             cmd.set_env("FOUNDRY_FUZZ_RUNS", "1");
 

crates/test-utils/src/util.rs

@@ -76,21 +76,44 @@ pub fn initialize(target: impl AsRef<Path>) {
     }
 }
 
-/// Clones a remote repository into the specified directory.
-pub fn clone_remote(
-    repo_url: &str,
-    target_dir: impl AsRef<Path>,
-) -> std::io::Result<process::Output> {
-    Command::new("git")
-        .args([
-            "clone",
-            "--depth",
-            "1",
-            "--recursive",
-            repo_url,
-            target_dir.as_ref().to_str().expect("Target path for git clone does not exist"),
-        ])
-        .output()
+/// Clones a remote repository into the specified directory. Panics if the command fails.
+pub fn clone_remote(repo_url: &str, target_dir: &str) {
+    let mut cmd = Command::new("git");
+    let status = cmd
+        .args(["clone", "--depth=1", "--recursive", "--shallow-submodules", repo_url, target_dir])
+        .status()
+        .unwrap();
+    if !status.success() {
+        panic!("{cmd:?}");
+    }
+    eprintln!();
+}
+
+/// Runs common installation commands, such as `make` and `npm`. Continues if any command fails.
+pub fn run_install_commands(root: &Path) {
+    let root_files =
+        std::fs::read_dir(root).unwrap().flatten().map(|x| x.path()).collect::<Vec<_>>();
+    let contains = |path: &str| root_files.iter().any(|p| p.to_str().unwrap().contains(path));
+    let run = |args: &[&str]| {
+        let mut cmd = Command::new(args[0]);
+        cmd.args(&args[1..]).current_dir(root).stdout(Stdio::null()).stderr(Stdio::null());
+        let st = cmd.status();
+        eprintln!("\n\n{cmd:?} -> {st:?}");
+    };
+    let maybe_run = |path: &str, args: &[&str]| {
+        let c = contains(path);
+        if c {
+            run(args);
+        }
+        c
+    };
+
+    maybe_run("Makefile", &["make", "install"]);
+    let pnpm = maybe_run("pnpm-lock.yaml", &["pnpm", "install", "--prefer-offline"]);
+    let yarn = maybe_run("yarn.lock", &["yarn", "install", "--prefer-offline"]);
+    if !pnpm && !yarn && contains("package.json") {
+        run(&["npm", "install"]);
+    }
 }
 
 /// Setup an empty test project and return a command pointing to the forge

testdata/cheats/UnixTime.t.sol

@@ -6,7 +6,9 @@ import "./Vm.sol";
 
 contract UnixTimeTest is DSTest {
     Vm constant vm = Vm(HEVM_ADDRESS);
-    uint256 errMargin = 100; // allow errors of up to errMargin milliseconds
+
+    // This is really wide because CI sucks.
+    uint256 constant errMargin = 300;
 
     function testUnixTimeAgainstDate() public {
         string[] memory inputs = new string[](2);