Add consensus L2 contracts VM storage reader

.gitmodules

@@ -1,3 +1,4 @@
 [submodule "contracts"]
 path = contracts
-url = https://github.com/matter-labs/era-contracts.git
+url = https://github.com/matter-labs/era-contracts
+branch = consensus_contracts

core/node/api_server/src/execution_sandbox/execute.rs

@@ -88,7 +88,7 @@ pub(crate) struct TransactionExecutionOutput {
 
 /// Executor of transactions.
 #[derive(Debug)]
-pub(crate) enum TransactionExecutor {
+pub enum TransactionExecutor {
     Real,
     #[doc(hidden)] // Intended for tests only
     Mock(MockTransactionExecutor),

core/node/api_server/src/execution_sandbox/mod.rs

@@ -12,10 +12,11 @@ use zksync_types::{
     api, fee_model::BatchFeeInput, AccountTreeId, Address, L1BatchNumber, L2BlockNumber, L2ChainId,
 };
 
+pub use self::execute::TransactionExecutor;
 use self::vm_metrics::SandboxStage;
 pub(super) use self::{
     error::SandboxExecutionError,
-    execute::{TransactionExecutor, TxExecutionArgs},
+    execute::TxExecutionArgs,
     tracers::ApiTracer,
     validate::ValidationError,
     vm_metrics::{SubmitTxStage, SANDBOX_METRICS},
@@ -214,7 +215,7 @@ impl BlockStartInfoInner {
 
 /// Information about first L1 batch / L2 block in the node storage.
 #[derive(Debug, Clone)]
-pub(crate) struct BlockStartInfo {
+pub struct BlockStartInfo {
     cached_pruning_info: Arc<RwLock<BlockStartInfoInner>>,
     max_cache_age: Duration,
 }
@@ -330,7 +331,7 @@ impl BlockStartInfo {
 }
 
 #[derive(Debug, thiserror::Error)]
-pub(crate) enum BlockArgsError {
+pub enum BlockArgsError {
     #[error("Block is pruned; first retained block is {0}")]
     Pruned(L2BlockNumber),
     #[error("Block is missing, but can appear in the future")]
@@ -341,7 +342,7 @@ pub(crate) enum BlockArgsError {
 
 /// Information about a block provided to VM.
 #[derive(Debug, Clone, Copy)]
-pub(crate) struct BlockArgs {
+pub struct BlockArgs {
     block_id: api::BlockId,
     resolved_block_number: L2BlockNumber,
     l1_batch_timestamp_s: Option<u64>,

core/node/api_server/src/tx_sender/mod.rs

@@ -968,7 +968,7 @@ impl TxSender {
             .await
     }
 
-    pub(super) async fn eth_call(
+    pub async fn eth_call(
         &self,
         block_args: BlockArgs,
         call_overrides: CallOverrides,

core/node/api_server/src/web3/testonly.rs

@@ -19,7 +19,7 @@ use crate::{
 const TEST_TIMEOUT: Duration = Duration::from_secs(90);
 const POLL_INTERVAL: Duration = Duration::from_millis(50);
 
-pub(crate) async fn create_test_tx_sender(
+pub async fn create_test_tx_sender(
     pool: ConnectionPool<Core>,
     l2_chain_id: L2ChainId,
     tx_executor: TransactionExecutor,

core/node/consensus/Cargo.toml

@@ -31,13 +31,15 @@ zksync_system_constants.workspace = true
 zksync_types.workspace = true
 zksync_utils.workspace = true
 zksync_web3_decl.workspace = true
-
+zksync_node_api_server.workspace = true
 anyhow.workspace = true
 async-trait.workspace = true
 secrecy.workspace = true
 tempfile.workspace = true
 thiserror.workspace = true
 tracing.workspace = true
+zksync_contracts.workspace = true
+hex.workspace = true
 
 [dev-dependencies]
 zksync_node_genesis.workspace = true

core/node/consensus/src/storage/mod.rs

@@ -18,6 +18,9 @@ pub(crate) use store::*;
 
 #[cfg(test)]
 pub(crate) mod testonly;
+#[cfg(test)]
+mod tests;
+mod vm_reader;
 
 #[derive(thiserror::Error, Debug)]
 pub enum InsertCertificateError {

core/node/consensus/src/storage/testonly.rs

@@ -1,18 +1,24 @@
 //! Storage test helpers.
 
 use anyhow::Context as _;
-use zksync_concurrency::{ctx, error::Wrap as _, time};
+use zksync_concurrency::{ctx, ctx::Ctx, error::Wrap as _, time};
 use zksync_consensus_roles::validator;
-use zksync_contracts::BaseSystemContracts;
+use zksync_contracts::{load_contract, read_bytecode, BaseSystemContracts};
 use zksync_dal::CoreDal as _;
 use zksync_node_genesis::{insert_genesis_batch, mock_genesis_config, GenesisParams};
 use zksync_node_test_utils::{recover, snapshot, Snapshot};
+use zksync_state_keeper::testonly::fee;
+use zksync_test_account::{Account, TxType};
 use zksync_types::{
-    commitment::L1BatchWithMetadata, protocol_version::ProtocolSemanticVersion,
-    system_contracts::get_system_smart_contracts, L1BatchNumber, L2BlockNumber, ProtocolVersionId,
+    commitment::L1BatchWithMetadata,
+    ethabi::{Address, Contract, Token},
+    protocol_version::ProtocolSemanticVersion,
+    system_contracts::get_system_smart_contracts,
+    Execute, L1BatchNumber, L2BlockNumber, L2ChainId, Nonce, ProtocolVersionId, Transaction, U256,
 };
 
 use super::ConnectionPool;
+use crate::testonly::StateKeeper;
 
 pub(crate) fn mock_genesis_params(protocol_version: ProtocolVersionId) -> GenesisParams {
     let mut cfg = mock_genesis_config();
@@ -189,3 +195,110 @@ impl ConnectionPool {
         Ok(())
     }
 }
+
+pub struct VMWriter {
+    pool: ConnectionPool,
+    node: StateKeeper,
+    account: Account,
+}
+
+impl VMWriter {
+    pub fn new(pool: ConnectionPool, node: StateKeeper, account: Account) -> Self {
+        Self {
+            pool,
+            node,
+            account,
+        }
+    }
+
+    pub async fn deploy_and_add_nodes(
+        &mut self,
+        ctx: &Ctx,
+        owner: Address,
+        nodes: &[&[Token]],
+    ) -> Address {
+        let consensus_authority_bytecode = read_bytecode("contracts/l2-contracts/artifacts-zk/contracts/ConsensusAuthority.sol/ConsensusAuthority.json");
+        let consensus_authority_contract = load_contract("contracts/l2-contracts/artifacts-zk/contracts/ConsensusAuthority.sol/ConsensusAuthority.json");
+        let validator_registry_bytecode = read_bytecode("contracts/l2-contracts/artifacts-zk/contracts/ValidatorRegistry.sol/ValidatorRegistry.json");
+        let attester_registry_bytecode = read_bytecode("contracts/l2-contracts/artifacts-zk/contracts/AttesterRegistry.sol/AttesterRegistry.json");
+
+        let mut txs: Vec<Transaction> = vec![];
+        let deploy_tx = self.account.get_deploy_tx_with_factory_deps(
+            &consensus_authority_bytecode,
+            Some(&[Token::Address(owner)]),
+            vec![validator_registry_bytecode, attester_registry_bytecode],
+            TxType::L2,
+        );
+        txs.push(deploy_tx.tx);
+        for node in nodes {
+            let tx = self.gen_tx_add(&consensus_authority_contract, deploy_tx.address, node);
+            txs.push(tx);
+        }
+        txs.push(
+            self.gen_tx_set_validator_committee(deploy_tx.address, &consensus_authority_contract),
+        );
+        txs.push(
+            self.gen_tx_set_attester_committee(deploy_tx.address, &consensus_authority_contract),
+        );
+
+        self.node.push_block(&txs).await;
+        self.pool
+            .wait_for_payload(ctx, self.node.last_block())
+            .await
+            .unwrap();
+
+        deploy_tx.address
+    }
+
+    fn gen_tx_add(
+        &mut self,
+        contract: &Contract,
+        contract_address: Address,
+        input: &[Token],
+    ) -> Transaction {
+        let calldata = contract
+            .function("add")
+            .unwrap()
+            .encode_input(input)
+            .unwrap();
+        self.gen_tx(contract_address, calldata)
+    }
+
+    fn gen_tx_set_validator_committee(
+        &mut self,
+        contract_address: Address,
+        contract: &Contract,
+    ) -> Transaction {
+        let calldata = contract
+            .function("setValidatorCommittee")
+            .unwrap()
+            .short_signature()
+            .to_vec();
+        self.gen_tx(contract_address, calldata)
+    }
+
+    fn gen_tx_set_attester_committee(
+        &mut self,
+        contract_address: Address,
+        contract: &Contract,
+    ) -> Transaction {
+        let calldata = contract
+            .function("setAttesterCommittee")
+            .unwrap()
+            .short_signature()
+            .to_vec();
+        self.gen_tx(contract_address, calldata)
+    }
+
+    fn gen_tx(&mut self, contract_address: Address, calldata: Vec<u8>) -> Transaction {
+        self.account.get_l2_tx_for_execute(
+            Execute {
+                contract_address,
+                calldata,
+                value: Default::default(),
+                factory_deps: vec![],
+            },
+            Some(fee(1_000_000)),
+        )
+    }
+}

core/node/consensus/src/storage/tests.rs

@@ -0,0 +1,98 @@
+use rand::Rng;
+use zksync_concurrency::{ctx, scope};
+use zksync_types::{
+    api::{BlockId, BlockNumber},
+    ethabi::{Address, Token},
+    L2ChainId, ProtocolVersionId, U256,
+};
+
+use crate::storage::ConnectionPool;
+
+#[tokio::test(flavor = "multi_thread")]
+async fn test_vm_reader() {
+    zksync_concurrency::testonly::abort_on_panic();
+    let ctx = &ctx::test_root(&ctx::RealClock);
+    let rng = &mut ctx.rng();
+
+    scope::run!(ctx, |ctx, s| async {
+        let pool = ConnectionPool::test(false, ProtocolVersionId::latest()).await;
+        let (node, runner) = crate::testonly::StateKeeper::new(ctx, pool.clone()).await?;
+        let account = runner.account.clone();
+        s.spawn_bg(runner.run_real(ctx));
+
+        let mut writer = super::testonly::VMWriter::new(pool.clone(), node, account.clone());
+
+        let mut nodes: Vec<Vec<Token>> = Vec::new();
+        let num_nodes = 5;
+        for _ in 0..num_nodes {
+            let item = vec![
+                Token::Address(Address::random()),
+                Token::Uint(U256::from(rng.gen::<usize>())),
+                Token::Bytes((0..256).map(|_| rng.gen()).collect()),
+                Token::Bytes((0..256).map(|_| rng.gen()).collect()),
+                Token::Uint(U256::from(rng.gen::<usize>())),
+                Token::Bytes((0..256).map(|_| rng.gen()).collect()),
+            ];
+            nodes.push(item);
+        }
+        let nodes_ref: Vec<&[Token]> = nodes.iter().map(|v| v.as_slice()).collect();
+        let nodes_slice: &[&[Token]] = nodes_ref.as_slice();
+        let consensus_authority_address = writer
+            .deploy_and_add_nodes(ctx, account.address, nodes_slice)
+            .await;
+
+        let (tx_sender, _) = zksync_node_api_server::web3::testonly::create_test_tx_sender(
+            pool.0.clone(),
+            L2ChainId::default(),
+            zksync_node_api_server::execution_sandbox::TransactionExecutor::Real,
+        )
+        .await;
+        let block_id = BlockId::Number(BlockNumber::Pending);
+        let mut reader = super::vm_reader::VMReader::new(
+            ctx,
+            block_id,
+            pool.clone(),
+            tx_sender.clone(),
+            consensus_authority_address,
+        )
+        .await;
+
+        let validators = reader.read_validator_committee(ctx, block_id).await;
+        assert_eq!(validators.len(), num_nodes);
+        let attesters = reader.read_attester_committee(ctx, block_id).await;
+        assert_eq!(attesters.len(), num_nodes);
+
+        for i in 0..nodes.len() {
+            assert_eq!(
+                nodes[i][0].clone().into_address().unwrap(),
+                validators[i].node_owner
+            );
+            assert_eq!(
+                nodes[i][1].clone().into_uint().unwrap().as_usize(),
+                validators[i].weight
+            );
+            assert_eq!(
+                nodes[i][2].clone().into_bytes().unwrap(),
+                validators[i].pub_key
+            );
+            assert_eq!(nodes[i][3].clone().into_bytes().unwrap(), validators[i].pop);
+
+            assert_eq!(
+                nodes[i][0].clone().into_address().unwrap(),
+                attesters[i].node_owner
+            );
+            assert_eq!(
+                nodes[i][4].clone().into_uint().unwrap().as_usize(),
+                attesters[i].weight
+            );
+            assert_eq!(
+                nodes[i][5].clone().into_bytes().unwrap(),
+                attesters[i].pub_key
+            );
+        }
+
+        Ok(())
+    })
+    .await
+    .unwrap();
+}