65 lines
1.9 KiB
Rust
65 lines
1.9 KiB
Rust
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
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// 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
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// 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
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
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//! Block verification utilities.
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mod canon_verifier;
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mod noop_verifier;
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pub mod queue;
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mod verification;
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mod verifier;
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pub use self::{
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canon_verifier::CanonVerifier,
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noop_verifier::NoopVerifier,
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queue::{BlockQueue, Config as QueueConfig, QueueInfo, VerificationQueue},
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verification::*,
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verifier::Verifier,
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};
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use call_contract::CallContract;
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use client::BlockInfo;
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/// Verifier type.
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#[derive(Debug, PartialEq, Clone)]
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pub enum VerifierType {
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/// Verifies block normally.
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Canon,
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/// Verifies block normallly, but skips seal verification.
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CanonNoSeal,
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/// Does not verify block at all.
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/// Used in tests.
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Noop,
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}
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/// Create a new verifier based on type.
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pub fn new<C: BlockInfo + CallContract>(v: VerifierType) -> Box<dyn Verifier<C>> {
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match v {
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VerifierType::Canon | VerifierType::CanonNoSeal => Box::new(CanonVerifier),
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VerifierType::Noop => Box::new(NoopVerifier),
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}
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}
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impl VerifierType {
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/// Check if seal verification is enabled for this verifier type.
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pub fn verifying_seal(&self) -> bool {
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match *self {
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VerifierType::Canon => true,
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VerifierType::Noop | VerifierType::CanonNoSeal => false,
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}
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}
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}
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