feat: BWIP (#2258)

## What ❔

Remove Core db connection from prover subsystems
Create new component - BasicWitnessInputProducer, that will run VM in
the background and produce necessary inputs for basic witness generation

## Why ❔

We want to separate accesses to DB in core/prover subsystems

## Checklist

<!-- Check your PR fulfills the following items. -->
<!-- For draft PRs check the boxes as you complete them. -->

- [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 `zk fmt` and `zk lint`.
- [x] Spellcheck has been run via `zk spellcheck`.

---------

Co-authored-by: perekopskiy <[email protected]>

Author: Artemka374

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

@@ -135,7 +135,7 @@ jobs:
         base_token: ["Eth", "Custom"]
         deployment_mode: ["Rollup", "Validium"]
     env:
-      SERVER_COMPONENTS: "api,tree,eth,state_keeper,housekeeper,commitment_generator,vm_runner_protective_reads,da_dispatcher,base_token_ratio_persister${{ matrix.consensus && ',consensus' || '' }}"
+      SERVER_COMPONENTS: "api,tree,eth,state_keeper,housekeeper,commitment_generator,vm_runner_protective_reads,vm_runner_bwip,da_dispatcher,base_token_ratio_persister${{ matrix.consensus && ',consensus' || '' }}"
 
     runs-on: [matterlabs-ci-runner]
     steps:
@@ -309,7 +309,7 @@ jobs:
     runs-on: [matterlabs-ci-runner]
 
     env:
-      SERVER_COMPONENTS: "api,tree,eth,state_keeper,housekeeper,commitment_generator,vm_runner_protective_reads,da_dispatcher,base_token_ratio_persister${{ matrix.consensus && ',consensus' || '' }}"
+      SERVER_COMPONENTS: "api,tree,eth,state_keeper,housekeeper,commitment_generator,vm_runner_protective_reads,vm_runner_bwip,da_dispatcher,base_token_ratio_persister${{ matrix.consensus && ',consensus' || '' }}"
       EXT_NODE_FLAGS: "${{ matrix.consensus && '-- --enable-consensus' || '' }}"
 
     steps:

Cargo.lock

@@ -11,10 +11,10 @@ use zksync_config::{
         },
         fri_prover_group::FriProverGroupConfig,
         house_keeper::HouseKeeperConfig,
-        ContractsConfig, DatabaseSecrets, FriProofCompressorConfig, FriProverConfig,
-        FriProverGatewayConfig, FriWitnessGeneratorConfig, FriWitnessVectorGeneratorConfig,
-        L1Secrets, ObservabilityConfig, PrometheusConfig, ProofDataHandlerConfig,
-        ProtectiveReadsWriterConfig, Secrets,
+        BasicWitnessInputProducerConfig, ContractsConfig, DatabaseSecrets,
+        FriProofCompressorConfig, FriProverConfig, FriProverGatewayConfig,
+        FriWitnessGeneratorConfig, FriWitnessVectorGeneratorConfig, L1Secrets, ObservabilityConfig,
+        PrometheusConfig, ProofDataHandlerConfig, ProtectiveReadsWriterConfig, Secrets,
     },
     ApiConfig, BaseTokenAdjusterConfig, ContractVerifierConfig, DADispatcherConfig, DBConfig,
     EthConfig, EthWatchConfig, GasAdjusterConfig, GenesisConfig, ObjectStoreConfig, PostgresConfig,
@@ -271,6 +271,7 @@ fn load_env_config() -> anyhow::Result<TempConfigStore> {
         snapshot_creator: SnapshotsCreatorConfig::from_env().ok(),
         da_dispatcher_config: DADispatcherConfig::from_env().ok(),
         protective_reads_writer_config: ProtectiveReadsWriterConfig::from_env().ok(),
+        basic_witness_input_producer_config: BasicWitnessInputProducerConfig::from_env().ok(),
         core_object_store: ObjectStoreConfig::from_env().ok(),
         base_token_adjuster_config: BaseTokenAdjusterConfig::from_env().ok(),
         commitment_generator: None,

core/bin/zksync_server/src/main.rs

@@ -48,7 +48,9 @@ use zksync_node_framework::{
             output_handler::OutputHandlerLayer, RocksdbStorageOptions, StateKeeperLayer,
         },
         tee_verifier_input_producer::TeeVerifierInputProducerLayer,
-        vm_runner::protective_reads::ProtectiveReadsWriterLayer,
+        vm_runner::{
+            bwip::BasicWitnessInputProducerLayer, protective_reads::ProtectiveReadsWriterLayer,
+        },
         web3_api::{
             caches::MempoolCacheLayer,
             server::{Web3ServerLayer, Web3ServerOptionalConfig},
@@ -503,6 +505,17 @@ impl MainNodeBuilder {
         Ok(self)
     }
 
+    fn add_vm_runner_bwip_layer(mut self) -> anyhow::Result<Self> {
+        let basic_witness_input_producer_config =
+            try_load_config!(self.configs.basic_witness_input_producer_config);
+        self.node.add_layer(BasicWitnessInputProducerLayer::new(
+            basic_witness_input_producer_config,
+            self.genesis_config.l2_chain_id,
+        ));
+
+        Ok(self)
+    }
+
     fn add_base_token_ratio_persister_layer(mut self) -> anyhow::Result<Self> {
         let config = try_load_config!(self.configs.base_token_adjuster);
         self.node
@@ -604,6 +617,9 @@ impl MainNodeBuilder {
                 Component::BaseTokenRatioPersister => {
                     self = self.add_base_token_ratio_persister_layer()?;
                 }
+                Component::VmRunnerBwip => {
+                    self = self.add_vm_runner_bwip_layer()?;
+                }
             }
         }
         Ok(self.node.build()?)

core/bin/zksync_server/src/node_builder.rs

@@ -267,6 +267,7 @@ pub struct ProverJobFriInfo {
 pub struct BasicWitnessGeneratorJobInfo {
     pub l1_batch_number: L1BatchNumber,
     pub merkle_tree_paths_blob_url: Option<String>,
+    pub witness_inputs_blob_url: Option<String>,
     pub attempts: u32,
     pub status: WitnessJobStatus,
     pub error: Option<String>,

core/lib/basic_types/src/prover_dal.rs

@@ -7,7 +7,7 @@ use crate::{
         house_keeper::HouseKeeperConfig,
         pruning::PruningConfig,
         snapshot_recovery::SnapshotRecoveryConfig,
-        vm_runner::ProtectiveReadsWriterConfig,
+        vm_runner::{BasicWitnessInputProducerConfig, ProtectiveReadsWriterConfig},
         CommitmentGeneratorConfig, FriProofCompressorConfig, FriProverConfig,
         FriProverGatewayConfig, FriWitnessGeneratorConfig, FriWitnessVectorGeneratorConfig,
         ObservabilityConfig, PrometheusConfig, ProofDataHandlerConfig,
@@ -40,6 +40,7 @@ pub struct GeneralConfig {
     pub observability: Option<ObservabilityConfig>,
     pub da_dispatcher_config: Option<DADispatcherConfig>,
     pub protective_reads_writer_config: Option<ProtectiveReadsWriterConfig>,
+    pub basic_witness_input_producer_config: Option<BasicWitnessInputProducerConfig>,
     pub commitment_generator: Option<CommitmentGeneratorConfig>,
     pub snapshot_recovery: Option<SnapshotRecoveryConfig>,
     pub pruning: Option<PruningConfig>,

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

@@ -25,7 +25,7 @@ pub use self::{
     snapshot_recovery::SnapshotRecoveryConfig,
     snapshots_creator::SnapshotsCreatorConfig,
     utils::PrometheusConfig,
-    vm_runner::ProtectiveReadsWriterConfig,
+    vm_runner::{BasicWitnessInputProducerConfig, ProtectiveReadsWriterConfig},
 };
 
 pub mod api;

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

@@ -17,3 +17,20 @@ impl ProtectiveReadsWriterConfig {
         "./db/protective_reads_writer".to_owned()
     }
 }
+
+#[derive(Debug, Deserialize, Clone, PartialEq, Default)]
+pub struct BasicWitnessInputProducerConfig {
+    /// Path to the RocksDB data directory that serves state cache.
+    #[serde(default = "BasicWitnessInputProducerConfig::default_db_path")]
+    pub db_path: String,
+    /// How many max batches should be processed at the same time.
+    pub window_size: u32,
+    /// All batches before this one (inclusive) are always considered to be processed.
+    pub first_processed_batch: L1BatchNumber,
+}
+
+impl BasicWitnessInputProducerConfig {
+    fn default_db_path() -> String {
+        "./db/basic_witness_input_producer".to_owned()
+    }
+}

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

@@ -0,0 +1,2 @@
+ALTER TABLE proof_generation_details DROP COLUMN IF EXISTS vm_run_data_blob_url;
+DROP TABLE IF EXISTS vm_runner_bwip;

core/lib/dal/.sqlx/query-05c2a77d9f65d435e2df63a300850e42abbaf365a1b041d0e7a809796ef0fe63.json

@@ -0,0 +1,10 @@
+ALTER TABLE proof_generation_details
+ ADD COLUMN IF NOT EXISTS vm_run_data_blob_url TEXT DEFAULT NULL;
+
+CREATE TABLE IF NOT EXISTS vm_runner_bwip
+(
+    l1_batch_number       BIGINT    NOT NULL PRIMARY KEY,
+    created_at            TIMESTAMP NOT NULL,
+    updated_at            TIMESTAMP NOT NULL,
+    time_taken            TIME
+);