feat: Rename Validium abstraction and implementors

core/bin/external_node/src/main.rs

@@ -34,7 +34,7 @@ use zksync_dal::{healthcheck::ConnectionPoolHealthCheck, ConnectionPool};
 use zksync_health_check::CheckHealth;
 use zksync_state::PostgresStorageCaches;
 use zksync_storage::RocksDB;
-use zksync_types::l1_batch_committer::RollupModeL1BatchCommitter;
+use zksync_types::l1_batch_commit_data_generator::RollupModeL1BatchCommitDataGenerator;
 use zksync_utils::wait_for_tasks::wait_for_tasks;
 
 mod config;
@@ -229,10 +229,11 @@ async fn init_tasks(
         .context("failed to build a tree_pool")?;
     let tree_handle = task::spawn(metadata_calculator.run(tree_pool, tree_stop_receiver));
 
-    let l1_batch_committer = Arc::new(RollupModeL1BatchCommitter {});
+    let l1_batch_commit_data_generator = Arc::new(RollupModeL1BatchCommitDataGenerator {});
 
-    let consistency_checker_handle =
-        tokio::spawn(consistency_checker.run(stop_receiver.clone(), l1_batch_committer));
+    let consistency_checker_handle = tokio::spawn(
+        consistency_checker.run(stop_receiver.clone(), l1_batch_commit_data_generator),
+    );
 
     let updater_handle = task::spawn(batch_status_updater.run(stop_receiver.clone()));
     let sk_handle = task::spawn(state_keeper.run());

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

@@ -45,6 +45,18 @@ impl Default for FeeModelVersion {
     }
 }
 
+#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Eq)]
+pub enum L1BatchCommitDataGeneratorMode {
+    Rollup,
+    Validium,
+}
+
+impl Default for L1BatchCommitDataGeneratorMode {
+    fn default() -> Self {
+        Self::Rollup
+    }
+}
+
 #[derive(Debug, Deserialize, Clone, PartialEq, Default)]
 pub struct StateKeeperConfig {
     /// The max number of slots for txs in a block before it should be sealed by the slots sealer.
@@ -116,6 +128,8 @@ pub struct StateKeeperConfig {
 
     /// Number of keys that is processed by enum_index migration in State Keeper each L1 batch.
     pub enum_index_migration_chunk_size: Option<usize>,
+
+    pub l1_batch_commit_data_generator_mode: L1BatchCommitDataGeneratorMode,
 }
 
 impl StateKeeperConfig {
@@ -150,6 +164,7 @@ impl StateKeeperConfig {
             virtual_blocks_per_miniblock: 1,
             upload_witness_inputs_to_gcs: false,
             enum_index_migration_chunk_size: None,
+            l1_batch_commit_data_generator_mode: L1BatchCommitDataGeneratorMode::Rollup,
         }
     }
 

core/lib/env_config/src/chain.rs

@@ -37,7 +37,7 @@ impl FromEnv for MempoolConfig {
 #[cfg(test)]
 mod tests {
     use zksync_basic_types::L2ChainId;
-    use zksync_config::configs::chain::FeeModelVersion;
+    use zksync_config::configs::chain::{FeeModelVersion, L1BatchCommitDataGeneratorMode};
 
     use super::*;
     use crate::test_utils::{addr, EnvMutex};
@@ -94,6 +94,7 @@ mod tests {
             virtual_blocks_per_miniblock: 1,
             upload_witness_inputs_to_gcs: false,
             enum_index_migration_chunk_size: Some(2_000),
+            l1_batch_commit_data_generator_mode: L1BatchCommitDataGeneratorMode::Rollup,
         }
     }
 

core/lib/types/src/aggregated_operations.rs

@@ -10,7 +10,8 @@ use zkevm_test_harness::{
 use zksync_basic_types::{ethabi::Token, L1BatchNumber};
 
 use crate::{
-    commitment::L1BatchWithMetadata, l1_batch_committer::L1BatchCommitter, ProtocolVersionId, U256,
+    commitment::L1BatchWithMetadata, l1_batch_commit_data_generator::L1BatchCommitDataGenerator,
+    ProtocolVersionId, U256,
 };
 
 fn l1_batch_range_from_batches(
@@ -31,7 +32,7 @@ fn l1_batch_range_from_batches(
 pub struct L1BatchCommitOperation {
     pub last_committed_l1_batch: L1BatchWithMetadata,
     pub l1_batches: Vec<L1BatchWithMetadata>,
-    pub l1_batch_committer: Arc<dyn L1BatchCommitter>,
+    pub l1_batch_commit_data_generator: Arc<dyn L1BatchCommitDataGenerator>,
 }
 
 impl L1BatchCommitOperation {
@@ -41,7 +42,7 @@ impl L1BatchCommitOperation {
             .l1_batches
             .iter()
             .map(|l1_batch_with_metadata| {
-                self.l1_batch_committer
+                self.l1_batch_commit_data_generator
                     .l1_commit_data(l1_batch_with_metadata)
             })
             .collect();

core/lib/types/src/l1_batch_committer.rs → core/lib/types/src/l1_batch_commit_data_generator.rs

@@ -2,7 +2,7 @@ use zksync_basic_types::{ethabi::Token, U256};
 
 use crate::{commitment::L1BatchWithMetadata, utils};
 
-pub trait L1BatchCommitter
+pub trait L1BatchCommitDataGenerator
 where
     Self: std::fmt::Debug + Send + Sync,
 {
@@ -16,12 +16,12 @@ where
 }
 
 #[derive(Debug, Clone)]
-pub struct RollupModeL1BatchCommitter {}
+pub struct RollupModeL1BatchCommitDataGenerator {}
 
 #[derive(Debug, Clone)]
-pub struct ValidiumModeL1BatchCommitter {}
+pub struct ValidiumModeL1BatchCommitDataGenerator {}
 
-impl L1BatchCommitter for RollupModeL1BatchCommitter {
+impl L1BatchCommitDataGenerator for RollupModeL1BatchCommitDataGenerator {
     fn l1_commit_data(&self, l1_batch_with_metadata: &L1BatchWithMetadata) -> Token {
         println!("RollupModeL1BatchCommitter");
         let commit_data = if l1_batch_with_metadata
@@ -38,7 +38,7 @@ impl L1BatchCommitter for RollupModeL1BatchCommitter {
     }
 }
 
-impl L1BatchCommitter for ValidiumModeL1BatchCommitter {
+impl L1BatchCommitDataGenerator for ValidiumModeL1BatchCommitDataGenerator {
     fn l1_commit_data(&self, l1_batch_with_metadata: &L1BatchWithMetadata) -> Token {
         println!("ValidiumModeL1BatchCommitter");
         let commit_data = if l1_batch_with_metadata

core/lib/types/src/lib.rs

@@ -63,7 +63,7 @@ pub mod utils;
 pub mod vk_transform;
 pub mod vm_version;
 
-pub mod l1_batch_committer;
+pub mod l1_batch_commit_data_generator;
 
 /// Denotes the first byte of the special zkSync's EIP-712-signed transaction.
 pub const EIP_712_TX_TYPE: u8 = 0x71;

core/lib/zksync_core/src/consistency_checker/mod.rs

@@ -5,7 +5,9 @@ use tokio::sync::watch;
 use zksync_contracts::PRE_BOOJUM_COMMIT_FUNCTION;
 use zksync_dal::{ConnectionPool, StorageProcessor};
 use zksync_eth_client::{clients::QueryClient, Error as L1ClientError, EthInterface};
-use zksync_types::{l1_batch_committer::L1BatchCommitter, web3::ethabi, L1BatchNumber, H256};
+use zksync_types::{
+    l1_batch_commit_data_generator::L1BatchCommitDataGenerator, web3::ethabi, L1BatchNumber, H256,
+};
 
 use crate::{
     metrics::{CheckerComponent, EN_METRICS},
@@ -66,7 +68,7 @@ impl LocalL1BatchCommitData {
     async fn new(
         storage: &mut StorageProcessor<'_>,
         batch_number: L1BatchNumber,
-        l1_batch_committer: Arc<dyn L1BatchCommitter>,
+        l1_batch_commit_data_generator: Arc<dyn L1BatchCommitDataGenerator>,
     ) -> anyhow::Result<Option<Self>> {
         let Some(storage_l1_batch) = storage
             .blocks_dal()
@@ -114,7 +116,7 @@ impl LocalL1BatchCommitData {
 
         Ok(Some(Self {
             is_pre_boojum,
-            l1_commit_data: l1_batch_committer.l1_commit_data(&l1_batch),
+            l1_commit_data: l1_batch_commit_data_generator.l1_commit_data(&l1_batch),
             commit_tx_hash,
         }))
     }
@@ -251,7 +253,7 @@ impl ConsistencyChecker {
     pub async fn run(
         mut self,
         mut stop_receiver: watch::Receiver<bool>,
-        l1_batch_committer: Arc<dyn L1BatchCommitter>,
+        l1_batch_commit_data_generator: Arc<dyn L1BatchCommitDataGenerator>,
     ) -> anyhow::Result<()> {
         // It doesn't make sense to start the checker until we have at least one L1 batch with metadata.
         let earliest_l1_batch_number =
@@ -290,9 +292,12 @@ impl ConsistencyChecker {
             // The batch might be already committed but not yet processed by the external node's tree
             // OR the batch might be processed by the external node's tree but not yet committed.
             // We need both.
-            let Some(local) =
-                LocalL1BatchCommitData::new(&mut storage, batch_number, l1_batch_committer.clone())
-                    .await?
+            let Some(local) = LocalL1BatchCommitData::new(
+                &mut storage,
+                batch_number,
+                l1_batch_commit_data_generator.clone(),
+            )
+            .await?
             else {
                 tokio::time::sleep(self.sleep_interval).await;
                 continue;