86 lines
2.7 KiB
Rust
86 lines
2.7 KiB
Rust
use super::{DirectBeaconNode, DirectDuties, TestValidator};
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use beacon_chain::BeaconChain;
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#[cfg(test)]
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use block_producer::{test_utils::TestSigner, BlockProducer};
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use db::{
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stores::{BeaconBlockStore, BeaconStateStore},
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MemoryDB,
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};
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use slot_clock::TestingSlotClock;
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use spec::ChainSpec;
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use std::sync::{Arc, RwLock};
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use types::{Keypair, Validator};
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pub struct TestRig<'a> {
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db: Arc<MemoryDB>,
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beacon_chain: BeaconChain<MemoryDB, TestingSlotClock>,
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block_store: Arc<BeaconBlockStore<MemoryDB>>,
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state_store: Arc<BeaconStateStore<MemoryDB>>,
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validators: Vec<TestValidator<'a>>,
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}
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impl<'a> TestRig<'a> {
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pub fn new(spec: ChainSpec) -> Self {
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let db = Arc::new(MemoryDB::open());
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let block_store = Arc::new(BeaconBlockStore::new(db.clone()));
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let state_store = Arc::new(BeaconStateStore::new(db.clone()));
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let slot_clock = TestingSlotClock::new(0);
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let mut beacon_chain =
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BeaconChain::genesis(state_store.clone(), block_store.clone(), slot_clock, spec)
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.unwrap();
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/*
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let validators = generate_validators(validator_count, &beacon_chain);
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beacon_chain.spec = inject_validators_into_spec(beacon_chain.spec.clone(), &validators[..]);
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*/
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Self {
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db,
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beacon_chain,
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block_store,
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state_store,
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validators: vec![],
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}
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}
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pub fn generate_validators(&'a mut self, validator_count: usize) {
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self.validators = Vec::with_capacity(validator_count);
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for _ in 0..validator_count {
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self.validators.push(TestValidator::new(&self.beacon_chain));
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}
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self.beacon_chain.spec =
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inject_validators_into_spec(self.beacon_chain.spec.clone(), &self.validators[..]);
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}
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pub fn process_next_slot(&mut self) {
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let slot = self
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.beacon_chain
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.present_slot()
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.expect("Unable to determine slot.")
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+ 1;
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self.beacon_chain.slot_clock.set_slot(slot);
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let block_proposer = self
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.beacon_chain
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.block_proposer(slot)
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.expect("Unable to determine proposer.");
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let validator = self
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.validators
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.get(block_proposer)
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.expect("Block proposer unknown");
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}
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}
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fn inject_validators_into_spec(mut spec: ChainSpec, validators: &[TestValidator]) -> ChainSpec {
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spec.initial_validators = Vec::with_capacity(validators.len());
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spec.initial_balances = Vec::with_capacity(validators.len());
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for validator in validators {
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spec.initial_validators.push(validator.validator_record());
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spec.initial_balances.push(32_000_000_000); // 32 ETH
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}
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spec
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}
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