69 lines
1.9 KiB
Rust
69 lines
1.9 KiB
Rust
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// /// Syncing for lighthouse.
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/*
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// for initial testing and setup, to be replaced.
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pub fn sync_server(config: Config) {
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// Set up database
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let db = match config.db_type {
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_ => Arc::new(MemoryDB::open()),
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//TODO: Box db
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//DBType::Memory => Arc::new(Box::new(MemoryDB::open())),
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//DBType::RocksDB => Arc::new(Box::new(DiskDB::open(&config.db_name, None))),
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};
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// build block
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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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// Slot clock
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let genesis_time = 1_549_935_547; // 12th Feb 2018 (arbitrary value in the past).
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let slot_clock = SystemTimeSlotClock::new(genesis_time, spec.slot_duration)
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.expect("Unable to load SystemTimeSlotClock");
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// Choose the fork choice
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let fork_choice = BitwiseLMDGhost::new(block_store.clone(), state_store.clone());
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/*
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* Generate some random data to start a chain with.
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*
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* This is will need to be replace for production usage.
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*/
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let latest_eth1_data = Eth1Data {
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deposit_root: Hash256::zero(),
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block_hash: Hash256::zero(),
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};
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let keypairs: Vec<Keypair> = (0..10)
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.collect::<Vec<usize>>()
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.iter()
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.map(|_| Keypair::random())
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.collect();
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let initial_validator_deposits = keypairs
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.iter()
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.map(|keypair| Deposit {
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branch: vec![], // branch verification is not specified.
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index: 0, // index verification is not specified.
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deposit_data: DepositData {
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amount: 32_000_000_000, // 32 ETH (in Gwei)
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timestamp: genesis_time - 1,
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deposit_input: DepositInput {
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pubkey: keypair.pk.clone(),
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withdrawal_credentials: Hash256::zero(), // Withdrawal not possible.
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proof_of_possession: create_proof_of_possession(&keypair),
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},
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},
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})
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.collect();
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// Genesis chain
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let _chain_result = BeaconChain::genesis(
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state_store.clone(),
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block_store.clone(),
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slot_clock,
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genesis_time,
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latest_eth1_data,
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initial_validator_deposits,
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spec,
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fork_choice,
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);
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}
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*/
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