openethereum/ethcore/verification/src/lib.rs

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// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of Parity Ethereum.
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// Parity Ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
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//! Block verification utilities.
#[cfg(feature = "bench" )]
pub mod verification;
#[cfg(not(feature = "bench" ))]
mod verification;
pub mod queue;
#[cfg(any(test, feature = "bench" ))]
pub mod test_helpers;
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pub use self::verification::{FullFamilyParams, verify_block_family, verify_block_final};
Extract spec to own crate (#10978) * Add client-traits crate Move the BlockInfo trait to new crate * New crate `machine` Contains code extracted from ethcore that defines `Machine`, `Externalities` and other execution related code. * Use new machine and client-traits crates in ethcore * Use new crates machine and client-traits instead of ethcore where appropriate * Fix tests * Don't re-export so many types from ethcore::client * Fixing more fallout from removing re-export * fix test * More fallout from not re-exporting types * Add some docs * cleanup * import the macro edition style * Tweak docs * Add missing import * remove unused ethabi_derive imports * Use latest ethabi-contract * Move many traits from ethcore/client/traits to client-traits crate Initial version of extracted Engine trait * Move snapshot related traits to the engine crate (eew) * Move a few snapshot related types to common_types Cleanup Executed as exported from machine crate * fix warning * Gradually introduce new engine crate: snapshot * ethcore typechecks with new engine crate * Sort out types outside ethcore * Add an EpochVerifier to ethash and use that in Engine.epoch_verifier() Cleanup * Document pub members * Sort out tests Sort out default impls for EpochVerifier * Add test-helpers feature and move EngineSigner impl to the right place * Sort out tests * Sort out tests and refactor verification types * Fix missing traits * More missing traits Fix Histogram * Fix tests and cleanup * cleanup * Put back needed logger import * Don't rexport common_types from ethcore/src/client Don't export ethcore::client::* * Remove files no longer used Use types from the engine crate Explicit exports from engine::engine * Get rid of itertools * Move a few more traits from ethcore to client-traits: BlockChainReset, ScheduleInfo, StateClient * Move ProvingBlockChainClient to client-traits * Don't re-export ForkChoice and Transition from ethcore * Address grumbles: sort imports, remove commented out code * Fix merge resolution error * Extract the Clique engine to own crate * Extract NullEngine and the block_reward module from ethcore * Extract InstantSeal engine to own crate * Extract remaining engines * Extract executive_state to own crate so it can be used by engine crates * Remove snapshot stuff from the engine crate * Put snapshot traits back in ethcore * cleanup * Remove stuff from ethcore * Don't use itertools * itertools in aura is legit-ish * More post-merge fixes * Re-export less types in client * cleanup * Extract spec to own crate * Put back the test-helpers from basic-authority * Fix ethcore benchmarks * Reduce the public api of ethcore/verification * Update ethcore/block-reward/Cargo.toml Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * Update ethcore/engines/basic-authority/Cargo.toml Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * Update ethcore/engines/ethash/Cargo.toml Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * Update ethcore/engines/clique/src/lib.rs Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * signers is already a ref * Add an EngineType enum to tighten up Engine.name() * Introduce Snapshotting enum to distinguish the type of snapshots a chain uses * Rename supports_warp to snapshot_mode * Missing import * Update ethcore/src/snapshot/consensus/mod.rs Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * missing import * Fix import * double semi
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pub use self::queue::{BlockQueue, Config as QueueConfig};
/// Verifier type.
#[derive(Debug, PartialEq, Clone)]
pub enum VerifierType {
/// Verifies block normally.
Canon,
Move more types out of ethcore (#10880) * WIP move errors, pod_account and state account to own crates * Sort out dependencies, fix broken code and tests Remove botched ethcore-error crate * remove template line * fix review feedback * Remove test-only AccountDBMut::new * Extract AccountDB to account-db * Move Substate to state-account – wip * Add lib.rs * cleanup * test failure * test failure 2 * third time's the charm * Add factories crate * Use new factories crate * Use factories crate * Extract trace * Fix tests * Sort out parity-util-mem and parking_lot * cleanup * WIP port over the rest of state from ethcore * Collect all impls for Machine * some notes * Rename pod-account to pod * Move PodState to pod crate * Use PodState from pod crate * Fix use clause for json tests * Sort out evmbin * Add missing code and use PodState * Move code that depends on Machine and Executive to own module * Sort out cloning errors, fix ethcore to use new state crate * Do without funky From impls * Fix ethcore tests * Fixes around the project to use new state crate * Add back the more specific impls of StateOrBlock From conversions * Move execute to freestanding function and remove it from trait Sort out the error handling in executive_state by moving the result types from state to ethcore Undo the verbose code added to work around the StateOrBlock From conversions * cleanup * Fix "error: enum variants on type aliases are experimental" * Bring back the state tests Fix whitespace * remove ethcore/state/mod.rs * cleanup * cleanup * Cleanup state-account errors * Fix more todos Add module docs * Add error.rs * Fixup Cargo.lock * Smaller ethcore API is fine * Add `to-pod-full` feature to state-account Fix evmbin * Fix a few more test failures * Fix RPC test build * Baptize the new trait * Remove resolved TODOs * Rename state-account to account-state * Do not re-export the trace crate * Don't export state_db from ethcore * Let private-tx use StateDB. :( * Remove ethcore/src/pod_state.rs * Inner type does not need to be pub/pub(crate) * optimise imports * Revert "Inner type does not need to be pub/pub(crate)" This reverts commit 2f839f8a0f72f71334da64620f57e6dd6039f06b. * Move DatabaseExtras to ethcore-blockchain * Add database_extra module to ethcore-blockchain * Remove to-pod-full feature * cosmetics * New crate: state-db * Add new crate * Move PreverifiedBlock and BlockError to types * Sort out the merge * Add missing `license` meta data keys * wip * wip client-traits * merge conflict * verification crate type checks * Move impls for CommonParams to common_types Fix misc stuff in ethcore * Fix tests * Implement VerifyingEngine for all engines except Ethash Temporarily sort out error handling Move more types to common_types * Split Engine in two and move code around * cleanup * verification: don't rexport common_types * Use error from common_types * Consolidate error types * VerifyingEngine use Errors from common_types * verification: Use error type from common_types * SnapshotError moved to common_types * Move more code from Engne to VerifyingEngine Add a VerifyingClient trait: BlockInfo + CallContract Whitespace * Add MAX_UNCLE_AGE const * Port over remaining code from ethcore/verification * Use errors from common_types * Fix the confusing "io" naming * Move more types into common_types * Add todos * Experiment with Engine trait outside ethcore * Hook up types from common_types in ethcore Don't use verification crate Don't use client-traits crate * Revert to impl Engine for Arc<Ethash> and add note to explain why Revert moving ClientIoMessage to common_types Fix build * Remove ClientIoMessage from common_types * Cleanup * More cleanup * Sort error handling changes in the rest of parity * Remove unused code * Remove WIP types * Cleanup todos not tackled here * remove cruft * Fix some whitespace and a merge error * ethcore tests * test failures * Restore Engine impls to master to make review a bit easier * cleanup * whitespace * applied review suggestions * types does not depend on rustc-hex * ethash engine moved to engine module * applied review suggestion
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/// Verifies block normally, but skips seal verification.
CanonNoSeal,
}
impl VerifierType {
/// Check if seal verification is enabled for this verifier type.
pub fn verifying_seal(&self) -> bool {
match *self {
VerifierType::Canon => true,
VerifierType::CanonNoSeal => false,
}
}
}