64 lines
2.0 KiB
Rust
64 lines
2.0 KiB
Rust
//! These examples only really exist so we can use them for flamegraph. If they get annoying to
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//! maintain, feel free to delete.
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use rayon::prelude::*;
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use ssz::{Decode, Encode};
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use std::convert::TryInto;
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use store::BeaconStateStorageContainer;
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use types::{
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test_utils::generate_deterministic_keypair, BeaconState, Epoch, Eth1Data, EthSpec, Hash256,
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MainnetEthSpec, Validator,
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};
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type E = MainnetEthSpec;
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fn get_state<E: EthSpec>(validator_count: usize) -> BeaconState<E> {
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let spec = &E::default_spec();
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let eth1_data = Eth1Data {
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deposit_root: Hash256::zero(),
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deposit_count: 0,
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block_hash: Hash256::zero(),
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};
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let mut state = BeaconState::new(0, eth1_data, spec);
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for i in 0..validator_count {
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state.balances.push(i as u64).expect("should add balance");
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}
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state.validators = (0..validator_count)
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.into_iter()
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.collect::<Vec<_>>()
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.par_iter()
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.map(|&i| Validator {
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pubkey: generate_deterministic_keypair(i).pk.into(),
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withdrawal_credentials: Hash256::from_low_u64_le(i as u64),
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effective_balance: spec.max_effective_balance,
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slashed: false,
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activation_eligibility_epoch: Epoch::new(0),
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activation_epoch: Epoch::new(0),
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exit_epoch: Epoch::from(u64::max_value()),
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withdrawable_epoch: Epoch::from(u64::max_value()),
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})
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.collect::<Vec<_>>()
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.into();
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state.build_all_caches(spec).expect("should build caches");
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state
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}
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fn main() {
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let validator_count = 1_024;
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let state = get_state::<E>(validator_count);
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let storage_container = BeaconStateStorageContainer::new(&state);
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for _ in 0..1024 {
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let container_bytes = storage_container.as_ssz_bytes();
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let _: BeaconState<E> = BeaconStateStorageContainer::from_ssz_bytes(&container_bytes)
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.expect("should decode")
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.try_into()
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.expect("should convert into state");
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}
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}
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