safety_rules/
lib.rs

1// Copyright (c) The Diem Core Contributors
2// SPDX-License-Identifier: Apache-2.0
3
4// Copyright 2021 Conflux Foundation. All rights reserved.
5// Conflux is free software and distributed under GNU General Public License.
6// See http://www.gnu.org/licenses/
7
8#![forbid(unsafe_code)]
9
10mod configurable_validator_signer;
11mod consensus_state;
12mod error;
13mod logging;
14mod persistent_safety_storage;
15mod safety_rules;
16
17pub use crate::{
18    consensus_state::ConsensusState, error::Error,
19    persistent_safety_storage::PersistentSafetyStorage,
20    safety_rules::SafetyRules,
21};
22
23/// Create a SafetyRules instance.
24///
25/// The author and keys are threaded directly from the runtime rather than read
26/// from `SafetyRulesConfig`, because they're always overwritten from
27/// Conflux-side config at startup.
28pub fn create_safety_rules(
29    config: &diem_config::config::SafetyRulesConfig,
30    author: diem_types::PeerId,
31    consensus_private_key: diem_types::validator_config::ConsensusPrivateKey,
32    vrf_private_key: Option<
33        diem_types::validator_config::ConsensusVRFPrivateKey,
34    >,
35    export_consensus_key: bool,
36) -> SafetyRules {
37    use diem_secure_storage::{KVStorage, OnDiskStorage};
38
39    let internal_storage: OnDiskStorage = (&config.backend).into();
40    if let Err(error) = internal_storage.available() {
41        panic!("Storage is not available: {:?}", error);
42    }
43
44    let persistent_storage = PersistentSafetyStorage::initialize(
45        internal_storage,
46        author,
47        consensus_private_key,
48        config.enable_cached_safety_data,
49    );
50
51    SafetyRules::new(
52        persistent_storage,
53        export_consensus_key,
54        vrf_private_key,
55        author,
56    )
57}
58
59#[cfg(any(test, feature = "fuzzing"))]
60pub mod fuzzing_utils;
61
62#[cfg(any(test, feature = "fuzzing"))]
63pub use crate::fuzzing_utils::fuzzing;
64
65#[cfg(any(test, feature = "testing"))]
66pub mod test_utils;
67
68#[cfg(test)]
69mod tests;
safety_rules/lib.rs

safety_rules/
lib.rs
