Skip to main content

iota_core/authority/
test_authority_builder.rs

1// Copyright (c) Mysten Labs, Inc.
2// Modifications Copyright (c) 2024 IOTA Stiftung
3// SPDX-License-Identifier: Apache-2.0
4
5use std::{path::PathBuf, sync::Arc};
6
7use fastcrypto::traits::KeyPair;
8use iota_archival::reader::ArchiveReaderBalancer;
9use iota_config::{
10    ExecutionCacheConfig,
11    certificate_deny_config::CertificateDenyConfig,
12    genesis::Genesis,
13    node::{
14        AuthorityOverloadConfig, AuthorityStorePruningConfig, DBCheckpointConfig,
15        ExpensiveSafetyCheckConfig,
16    },
17    transaction_deny_config::TransactionDenyConfig,
18};
19use iota_network::randomness;
20use iota_protocol_config::{Chain, ProtocolConfig};
21use iota_swarm_config::{genesis_config::AccountConfig, network_config::NetworkConfig};
22use iota_types::{
23    base_types::AuthorityName, crypto::AuthorityKeyPair, digests::ChainIdentifier,
24    executable_transaction::VerifiedExecutableTransaction, iota_system_state::IotaSystemStateTrait,
25    object::Object, supported_protocol_versions::SupportedProtocolVersions,
26    transaction::VerifiedTransaction,
27};
28use prometheus::Registry;
29
30use super::{backpressure::BackpressureManager, epoch_start_configuration::EpochFlag};
31use crate::{
32    authority::{
33        AuthorityState, AuthorityStore,
34        authority_per_epoch_store::AuthorityPerEpochStore,
35        authority_store_pruner::ObjectsCompactionFilter,
36        authority_store_tables::{
37            AuthorityPerpetualTables, AuthorityPerpetualTablesOptions, AuthorityPrunerTables,
38        },
39        epoch_start_configuration::EpochStartConfiguration,
40    },
41    checkpoints::CheckpointStore,
42    epoch::{
43        committee_store::CommitteeStore, epoch_metrics::EpochMetrics, randomness::RandomnessManager,
44    },
45    execution_cache::build_execution_cache,
46    grpc_indexes::{GRPC_INDEXES_DIR, GrpcIndexesStore},
47    jsonrpc_index::IndexStore,
48    mock_consensus::{ConsensusMode, MockConsensusClient},
49    module_cache_metrics::ResolverMetrics,
50    signature_verifier::SignatureVerifierMetrics,
51};
52
53#[derive(Default, Clone)]
54pub struct TestAuthorityBuilder<'a> {
55    store_base_path: Option<PathBuf>,
56    store: Option<Arc<AuthorityStore>>,
57    transaction_deny_config: Option<TransactionDenyConfig>,
58    certificate_deny_config: Option<CertificateDenyConfig>,
59    protocol_config: Option<ProtocolConfig>,
60    reference_gas_price: Option<u64>,
61    node_keypair: Option<&'a AuthorityKeyPair>,
62    genesis: Option<&'a Genesis>,
63    starting_objects: Option<&'a [Object]>,
64    expensive_safety_checks: Option<ExpensiveSafetyCheckConfig>,
65    disable_indexer: bool,
66    accounts: Vec<AccountConfig>,
67    /// By default, we don't insert the genesis checkpoint, which isn't needed
68    /// by most tests.
69    insert_genesis_checkpoint: bool,
70    authority_overload_config: Option<AuthorityOverloadConfig>,
71    cache_config: Option<ExecutionCacheConfig>,
72    disable_execute_genesis_transactions: bool,
73    chain_override: Option<Chain>,
74}
75
76impl<'a> TestAuthorityBuilder<'a> {
77    pub fn new() -> Self {
78        Self::default()
79    }
80
81    pub fn with_store_base_path(mut self, path: PathBuf) -> Self {
82        assert!(self.store_base_path.replace(path).is_none());
83        self
84    }
85
86    pub fn with_starting_objects(mut self, objects: &'a [Object]) -> Self {
87        assert!(self.starting_objects.replace(objects).is_none());
88        self
89    }
90
91    pub fn with_store(mut self, store: Arc<AuthorityStore>) -> Self {
92        assert!(self.store.replace(store).is_none());
93        self
94    }
95
96    pub fn with_transaction_deny_config(mut self, config: TransactionDenyConfig) -> Self {
97        assert!(self.transaction_deny_config.replace(config).is_none());
98        self
99    }
100
101    pub fn with_certificate_deny_config(mut self, config: CertificateDenyConfig) -> Self {
102        assert!(self.certificate_deny_config.replace(config).is_none());
103        self
104    }
105
106    pub fn with_protocol_config(mut self, config: ProtocolConfig) -> Self {
107        assert!(self.protocol_config.replace(config).is_none());
108        self
109    }
110
111    pub fn with_reference_gas_price(mut self, reference_gas_price: u64) -> Self {
112        // If genesis is already set then setting rgp is meaningless since it will be
113        // overwritten.
114        assert!(self.genesis.is_none());
115        assert!(
116            self.reference_gas_price
117                .replace(reference_gas_price)
118                .is_none()
119        );
120        self
121    }
122
123    pub fn with_genesis_and_keypair(
124        mut self,
125        genesis: &'a Genesis,
126        keypair: &'a AuthorityKeyPair,
127    ) -> Self {
128        assert!(self.genesis.replace(genesis).is_none());
129        assert!(self.node_keypair.replace(keypair).is_none());
130        self
131    }
132
133    pub fn with_keypair(mut self, keypair: &'a AuthorityKeyPair) -> Self {
134        assert!(self.node_keypair.replace(keypair).is_none());
135        self
136    }
137
138    /// When providing a network config, we will use the \node_idx validator's
139    /// key as the keypair for the new node.
140    pub fn with_network_config(self, config: &'a NetworkConfig, node_idx: usize) -> Self {
141        self.with_genesis_and_keypair(
142            &config.genesis,
143            config.validator_configs()[node_idx].authority_key_pair(),
144        )
145    }
146
147    pub fn disable_indexer(mut self) -> Self {
148        self.disable_indexer = true;
149        self
150    }
151
152    pub fn insert_genesis_checkpoint(mut self) -> Self {
153        self.insert_genesis_checkpoint = true;
154        self
155    }
156
157    pub fn with_expensive_safety_checks(mut self, config: ExpensiveSafetyCheckConfig) -> Self {
158        assert!(self.expensive_safety_checks.replace(config).is_none());
159        self
160    }
161
162    pub fn with_accounts(mut self, accounts: Vec<AccountConfig>) -> Self {
163        self.accounts = accounts;
164        self
165    }
166
167    pub fn with_authority_overload_config(mut self, config: AuthorityOverloadConfig) -> Self {
168        assert!(self.authority_overload_config.replace(config).is_none());
169        self
170    }
171
172    pub fn with_cache_config(mut self, config: ExecutionCacheConfig) -> Self {
173        self.cache_config = Some(config);
174        self
175    }
176
177    pub fn disable_execute_genesis_transactions(mut self) -> Self {
178        self.disable_execute_genesis_transactions = true;
179        self
180    }
181
182    pub fn with_chain_override(mut self, chain: Chain) -> Self {
183        self.chain_override = Some(chain);
184        self
185    }
186
187    pub async fn build(self) -> Arc<AuthorityState> {
188        let mut local_network_config_builder =
189            iota_swarm_config::network_config_builder::ConfigBuilder::new_with_temp_dir()
190                .with_accounts(self.accounts)
191                .with_reference_gas_price(self.reference_gas_price.unwrap_or(500));
192        if let Some(protocol_config) = &self.protocol_config {
193            local_network_config_builder =
194                local_network_config_builder.with_protocol_version(protocol_config.version);
195        }
196
197        let local_network_config = local_network_config_builder.build();
198        let genesis = &self.genesis.unwrap_or(&local_network_config.genesis);
199        let genesis_committee = genesis.committee().unwrap();
200        let storage_dir = self
201            .store_base_path
202            .unwrap_or_else(|| iota_common::tempdir().keep());
203        let mut config = local_network_config.validator_configs()[0].clone();
204        let registry = Registry::new();
205        let mut pruner_db = None;
206        if config
207            .authority_store_pruning_config
208            .enable_compaction_filter
209        {
210            pruner_db = Some(Arc::new(AuthorityPrunerTables::open(
211                &storage_dir.join("store"),
212            )));
213        }
214        let compaction_filter = pruner_db
215            .clone()
216            .map(|db| ObjectsCompactionFilter::new(db, &registry));
217
218        let authority_store = match self.store {
219            Some(store) => store,
220            None => {
221                let perpetual_tables_options = AuthorityPerpetualTablesOptions {
222                    compaction_filter,
223                    ..Default::default()
224                };
225                let perpetual_tables = Arc::new(AuthorityPerpetualTables::open(
226                    &storage_dir.join("store"),
227                    Some(perpetual_tables_options),
228                ));
229                // unwrap ok - for testing only.
230                AuthorityStore::open_with_committee_for_testing(
231                    perpetual_tables,
232                    &genesis_committee,
233                    genesis,
234                )
235                .await
236                .unwrap()
237            }
238        };
239        if let Some(cache_config) = self.cache_config {
240            config.execution_cache_config = cache_config;
241        }
242
243        let keypair = if let Some(keypair) = self.node_keypair {
244            keypair.copy()
245        } else {
246            config.authority_key_pair().copy()
247        };
248
249        let secret = Arc::pin(keypair.copy());
250        let name: AuthorityName = secret.public().into();
251        let cache_metrics = Arc::new(ResolverMetrics::new(&registry));
252        let signature_verifier_metrics = SignatureVerifierMetrics::new(&registry);
253        // `_guard` must be declared here so it is not dropped before
254        // `AuthorityPerEpochStore::new` is called
255        let _guard = self
256            .protocol_config
257            .map(|config| ProtocolConfig::apply_overrides_for_testing(move |_, _| config.clone()));
258        let epoch_flags = EpochFlag::default_flags_for_new_epoch(&config);
259        let epoch_start_configuration = EpochStartConfiguration::new(
260            genesis.iota_system_object().into_epoch_start_state(),
261            *genesis.checkpoint().digest(),
262            &genesis.objects(),
263            epoch_flags,
264        )
265        .unwrap();
266        let expensive_safety_checks = self.expensive_safety_checks.unwrap_or_default();
267
268        let checkpoint_store = CheckpointStore::new(&storage_dir.join("checkpoints"));
269        let backpressure_manager =
270            BackpressureManager::new_from_checkpoint_store(&checkpoint_store);
271
272        let cache_traits = build_execution_cache(
273            &config.execution_cache_config,
274            &registry,
275            &authority_store,
276            backpressure_manager.clone(),
277        );
278
279        let chain_id = ChainIdentifier::from(*genesis.checkpoint().digest());
280        let chain = match self.chain_override {
281            Some(chain) => chain,
282            None => chain_id.chain(),
283        };
284
285        let epoch_store = AuthorityPerEpochStore::new(
286            name,
287            Arc::new(genesis_committee.clone()),
288            &storage_dir.join("store"),
289            None,
290            EpochMetrics::new(&registry),
291            epoch_start_configuration,
292            cache_traits.backing_package_store.clone(),
293            cache_metrics,
294            signature_verifier_metrics,
295            &expensive_safety_checks,
296            (chain_id, chain),
297            checkpoint_store
298                .get_highest_executed_checkpoint_seq_number()
299                .unwrap()
300                .unwrap_or(0),
301        )
302        .expect("failed to create authority per epoch store");
303        let committee_store = Arc::new(CommitteeStore::new(
304            storage_dir.join("epochs"),
305            &genesis_committee,
306            None,
307        ));
308
309        if self.insert_genesis_checkpoint {
310            checkpoint_store.insert_genesis_checkpoint(
311                genesis.checkpoint(),
312                genesis.checkpoint_contents().clone(),
313                &epoch_store,
314            );
315        }
316        let index_store = if self.disable_indexer {
317            None
318        } else {
319            Some(Arc::new(IndexStore::new(
320                storage_dir.join("indexes"),
321                &registry,
322                epoch_store
323                    .protocol_config()
324                    .max_move_identifier_len_as_option(),
325            )))
326        };
327        let grpc_indexes_store = if self.disable_indexer {
328            None
329        } else {
330            Some(Arc::new(
331                GrpcIndexesStore::new(
332                    storage_dir.join(GRPC_INDEXES_DIR),
333                    Arc::clone(&authority_store),
334                    &checkpoint_store,
335                )
336                .await,
337            ))
338        };
339
340        let transaction_deny_config = self.transaction_deny_config.unwrap_or_default();
341        let certificate_deny_config = self.certificate_deny_config.unwrap_or_default();
342        let authority_overload_config = self.authority_overload_config.unwrap_or_default();
343        let pruning_config = AuthorityStorePruningConfig::default();
344
345        config.transaction_deny_config = transaction_deny_config;
346        config.certificate_deny_config = certificate_deny_config;
347        config.authority_overload_config = authority_overload_config;
348        config.authority_store_pruning_config = pruning_config;
349
350        let chain_identifier = ChainIdentifier::from(*genesis.checkpoint().digest());
351        let policy_config = config.policy_config.clone();
352        let firewall_config = config.firewall_config.clone();
353
354        let state = AuthorityState::new(
355            name,
356            secret,
357            SupportedProtocolVersions::SYSTEM_DEFAULT,
358            authority_store,
359            cache_traits,
360            epoch_store.clone(),
361            committee_store,
362            index_store,
363            grpc_indexes_store,
364            checkpoint_store,
365            &registry,
366            genesis.objects(),
367            &DBCheckpointConfig::default(),
368            config.clone(),
369            ArchiveReaderBalancer::default(),
370            None,
371            chain_identifier,
372            pruner_db,
373            None,
374            policy_config,
375            firewall_config,
376        )
377        .await;
378
379        // Set up randomness with no-op consensus (DKG will not complete).
380        let consensus_client = Box::new(MockConsensusClient::new(
381            Arc::downgrade(&state),
382            ConsensusMode::Noop,
383        ));
384        let randomness_manager = RandomnessManager::try_new(
385            Arc::downgrade(&epoch_store),
386            consensus_client,
387            randomness::Handle::new_stub(),
388            &keypair,
389        )
390        .await;
391        if let Some(randomness_manager) = randomness_manager {
392            // Randomness might fail if test configuration does not permit DKG init.
393            // In that case, skip setting it up.
394            epoch_store
395                .set_randomness_manager(randomness_manager)
396                .await
397                .unwrap();
398        }
399
400        if !self.disable_execute_genesis_transactions {
401            // For any type of local testing that does not actually spawn a node, the
402            // checkpoint executor won't be started, which means we won't actually
403            // execute the genesis transaction. In that case, the genesis objects
404            // (e.g. all the genesis test coins) won't be accessible. Executing it
405            // explicitly makes sure all genesis objects are ready for use.
406            state
407                .try_execute_immediately(
408                    &VerifiedExecutableTransaction::new_from_checkpoint(
409                        VerifiedTransaction::new_unchecked(genesis.transaction().clone()),
410                        genesis.epoch(),
411                        genesis.checkpoint().sequence_number,
412                    ),
413                    None,
414                    &state.epoch_store_for_testing(),
415                )
416                .unwrap();
417
418            let batch = state
419                .get_cache_commit()
420                .build_db_batch(epoch_store.epoch(), &[*genesis.transaction().digest()]);
421
422            state.get_cache_commit().commit_transaction_outputs(
423                epoch_store.epoch(),
424                batch,
425                &[*genesis.transaction().digest()],
426            );
427        }
428
429        // We want to insert these objects directly instead of relying on genesis
430        // because genesis process would set the previous transaction field for
431        // these objects, which would change their object digest. This makes it
432        // difficult to write tests that want to use these objects directly.
433        // TODO: we should probably have a better way to do this.
434        if let Some(starting_objects) = self.starting_objects {
435            state
436                .insert_objects_unsafe_for_testing_only(starting_objects)
437                .await;
438        };
439        state
440    }
441}