refactor(contract-verifier): Brush up contract verifier (#3189)

## What ❔

Brushes up contract verifier code.

## Why ❔

Would make it easier to support EVM emulation in the contract verifier.

## Checklist

- [x] PR title corresponds to the body of PR (we generate changelog
entries from PRs).
- [x] Tests for the changes have been added / updated.
- [x] Documentation comments have been added / updated.
- [x] Code has been formatted via `zkstack dev fmt` and `zkstack dev
lint`.

Author: slowli

.github/workflows/ci-core-reusable.yml

@@ -34,6 +34,7 @@ jobs:
           echo "SCCACHE_GCS_SERVICE_ACCOUNT=gha-ci-runners@matterlabs-infra.iam.gserviceaccount.com" >> .env
           echo "SCCACHE_GCS_RW_MODE=READ_WRITE" >> .env
           echo "RUSTC_WRAPPER=sccache" >> .env
+          echo RUN_CONTRACT_VERIFICATION_TEST=true >> .env
 
       # TODO: Remove when we after upgrade of hardhat-plugins
       - name: pre-download compilers
@@ -73,6 +74,9 @@ jobs:
       - name: Contracts unit tests
         run: ci_run yarn l1-contracts test
 
+      - name: Download compilers for contract verifier tests
+        run: ci_run zkstack contract-verifier init --zksolc-version=v1.5.3 --zkvyper-version=v1.5.4 --solc-version=0.8.26 --vyper-version=v0.3.10 --era-vm-solc-version=0.8.26-1.0.1 --only --chain era
+
       - name: Rust unit tests
         run: |
           ci_run zkstack dev test rust

Cargo.lock

@@ -135,7 +135,6 @@ hyper = "1.3"
 insta = "1.29.0"
 itertools = "0.10"
 jsonrpsee = { version = "0.23", default-features = false }
-lazy_static = "1.4"
 leb128 = "0.2.5"
 lru = { version = "0.12.1", default-features = false }
 mini-moka = "0.10.0"

Cargo.toml

@@ -7,105 +7,11 @@ use tokio::sync::watch;
 use zksync_config::configs::PrometheusConfig;
 use zksync_contract_verifier_lib::ContractVerifier;
 use zksync_core_leftovers::temp_config_store::{load_database_secrets, load_general_config};
-use zksync_dal::{ConnectionPool, Core, CoreDal};
+use zksync_dal::{ConnectionPool, Core};
 use zksync_queued_job_processor::JobProcessor;
-use zksync_utils::{env::Workspace, wait_for_tasks::ManagedTasks};
+use zksync_utils::wait_for_tasks::ManagedTasks;
 use zksync_vlog::prometheus::PrometheusExporterConfig;
 
-async fn update_compiler_versions(connection_pool: &ConnectionPool<Core>) {
-    let mut storage = connection_pool.connection().await.unwrap();
-    let mut transaction = storage.start_transaction().await.unwrap();
-
-    let zksync_home = Workspace::locate().core();
-
-    let zksolc_path = zksync_home.join("etc/zksolc-bin/");
-    let zksolc_versions: Vec<String> = std::fs::read_dir(zksolc_path)
-        .unwrap()
-        .filter_map(|file| {
-            let file = file.unwrap();
-            let Ok(file_type) = file.file_type() else {
-                return None;
-            };
-            if file_type.is_dir() {
-                file.file_name().into_string().ok()
-            } else {
-                None
-            }
-        })
-        .collect();
-    transaction
-        .contract_verification_dal()
-        .set_zksolc_versions(zksolc_versions)
-        .await
-        .unwrap();
-
-    let solc_path = zksync_home.join("etc/solc-bin/");
-    let solc_versions: Vec<String> = std::fs::read_dir(solc_path)
-        .unwrap()
-        .filter_map(|file| {
-            let file = file.unwrap();
-            let Ok(file_type) = file.file_type() else {
-                return None;
-            };
-            if file_type.is_dir() {
-                file.file_name().into_string().ok()
-            } else {
-                None
-            }
-        })
-        .collect();
-    transaction
-        .contract_verification_dal()
-        .set_solc_versions(solc_versions)
-        .await
-        .unwrap();
-
-    let zkvyper_path = zksync_home.join("etc/zkvyper-bin/");
-    let zkvyper_versions: Vec<String> = std::fs::read_dir(zkvyper_path)
-        .unwrap()
-        .filter_map(|file| {
-            let file = file.unwrap();
-            let Ok(file_type) = file.file_type() else {
-                return None;
-            };
-            if file_type.is_dir() {
-                file.file_name().into_string().ok()
-            } else {
-                None
-            }
-        })
-        .collect();
-    transaction
-        .contract_verification_dal()
-        .set_zkvyper_versions(zkvyper_versions)
-        .await
-        .unwrap();
-
-    let vyper_path = zksync_home.join("etc/vyper-bin/");
-    let vyper_versions: Vec<String> = std::fs::read_dir(vyper_path)
-        .unwrap()
-        .filter_map(|file| {
-            let file = file.unwrap();
-            let Ok(file_type) = file.file_type() else {
-                return None;
-            };
-            if file_type.is_dir() {
-                file.file_name().into_string().ok()
-            } else {
-                None
-            }
-        })
-        .collect();
-
-    transaction
-        .contract_verification_dal()
-        .set_vyper_versions(vyper_versions)
-        .await
-        .unwrap();
-
-    transaction.commit().await.unwrap();
-}
-
 #[derive(StructOpt)]
 #[structopt(name = "ZKsync contract code verifier", author = "Matter Labs")]
 struct Opt {
@@ -160,9 +66,9 @@ async fn main() -> anyhow::Result<()> {
         .expect("Error setting Ctrl+C handler");
     }
 
-    update_compiler_versions(&pool).await;
-
-    let contract_verifier = ContractVerifier::new(verifier_config, pool);
+    let contract_verifier = ContractVerifier::new(verifier_config.compilation_timeout(), pool)
+        .await
+        .context("failed initializing contract verifier")?;
     let tasks = vec![
         // TODO PLA-335: Leftovers after the prover DB split.
         // The prover connection pool is not used by the contract verifier, but we need to pass it

core/bin/contract-verifier/src/main.rs

@@ -9,23 +9,16 @@ use serde::Deserialize;
 pub struct ContractVerifierConfig {
     /// Max time of a single compilation (in s).
     pub compilation_timeout: u64,
-    /// Interval between polling db for verification requests (in ms).
-    pub polling_interval: Option<u64>,
     /// Port to which the Prometheus exporter server is listening.
     pub prometheus_port: u16,
-    pub threads_per_server: Option<u16>,
     pub port: u16,
-    pub url: String,
 }
 
 impl ContractVerifierConfig {
     pub fn compilation_timeout(&self) -> Duration {
         Duration::from_secs(self.compilation_timeout)
     }
 
-    pub fn polling_interval(&self) -> Duration {
-        Duration::from_millis(self.polling_interval.unwrap_or(1000))
-    }
     pub fn bind_addr(&self) -> SocketAddr {
         SocketAddr::new(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), self.port)
     }

core/lib/config/src/configs/contract_verifier.rs

@@ -241,11 +241,8 @@ impl Distribution<configs::ContractVerifierConfig> for EncodeDist {
     fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> configs::ContractVerifierConfig {
         configs::ContractVerifierConfig {
             compilation_timeout: self.sample(rng),
-            polling_interval: self.sample(rng),
             prometheus_port: self.sample(rng),
-            threads_per_server: self.sample(rng),
             port: self.sample(rng),
-            url: self.sample(rng),
         }
     }
 }

core/lib/config/src/testonly.rs

@@ -13,7 +13,6 @@ categories.workspace = true
 [dependencies]
 zksync_types.workspace = true
 zksync_dal.workspace = true
-zksync_config.workspace = true
 zksync_contracts.workspace = true
 zksync_queued_job_processor.workspace = true
 zksync_utils.workspace = true
@@ -27,8 +26,11 @@ ethabi.workspace = true
 vise.workspace = true
 hex.workspace = true
 serde = { workspace = true, features = ["derive"] }
-lazy_static.workspace = true
 tempfile.workspace = true
 regex.workspace = true
 tracing.workspace = true
 semver.workspace = true
+
+[dev-dependencies]
+zksync_node_test_utils.workspace = true
+zksync_vm_interface.workspace = true

core/lib/contract_verifier/Cargo.toml

@@ -1,7 +1,9 @@
-#[derive(Debug, Clone, thiserror::Error)]
+use zksync_dal::DalError;
+
+#[derive(Debug, thiserror::Error)]
 pub enum ContractVerifierError {
     #[error("Internal error")]
-    InternalError,
+    Internal(#[from] anyhow::Error),
     #[error("Deployed bytecode is not equal to generated one from given source")]
     BytecodeMismatch,
     #[error("Constructor arguments are not correct")]
@@ -23,3 +25,9 @@ pub enum ContractVerifierError {
     #[error("Failed to deserialize standard JSON input")]
     FailedToDeserializeInput,
 }
+
+impl From<DalError> for ContractVerifierError {
+    fn from(err: DalError) -> Self {
+        Self::Internal(err.generalize())
+    }
+}