mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-07-04 15:07:23 +00:00
Arkadiy Paronyan
09ce64bf24
* Sort out validation errors * Typo * Fixed wasm/android build * Fixed bad merge
102 lines
4.1 KiB
Rust
102 lines
4.1 KiB
Rust
// Copyright 2017-2020 Parity Technologies (UK) Ltd.
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// This file is part of Polkadot.
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// Polkadot 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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// Polkadot 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 Polkadot. If not, see <http://www.gnu.org/licenses/>.
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//! Errors that can occur during the validation process.
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use polkadot_primitives::v0::{ValidatorId, Hash};
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/// Error type for validation
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#[derive(Debug, derive_more::Display, derive_more::From)]
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pub enum Error {
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/// Client error
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Client(sp_blockchain::Error),
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/// Consensus error
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Consensus(consensus::error::Error),
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/// A wasm-validation error.
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WasmValidation(parachain::wasm_executor::ValidationError),
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/// An I/O error.
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Io(std::io::Error),
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/// An error in the availability erasure-coding.
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ErasureCoding(polkadot_erasure_coding::Error),
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#[display(fmt = "Invalid duty roster length: expected {}, got {}", expected, got)]
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InvalidDutyRosterLength {
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/// Expected roster length
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expected: usize,
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/// Actual roster length
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got: usize,
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},
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/// Local account not a validator at this block
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#[display(fmt = "Local account ID ({:?}) not a validator at this block.", _0)]
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NotValidator(ValidatorId),
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/// Unexpected error checking inherents
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#[display(fmt = "Unexpected error while checking inherents: {}", _0)]
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InherentError(inherents::Error),
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/// Proposer destroyed before finishing proposing or evaluating
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#[display(fmt = "Proposer destroyed before finishing proposing or evaluating")]
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PrematureDestruction,
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/// Failed to build the table router.
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#[display(fmt = "Failed to build the table router: {}", _0)]
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CouldNotBuildTableRouter(String),
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/// Timer failed
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#[display(fmt = "Timer failed: {}", _0)]
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Timer(std::io::Error),
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#[display(fmt = "Failed to compute deadline of now + {:?}", _0)]
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DeadlineComputeFailure(std::time::Duration),
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#[display(fmt = "Validation service is down.")]
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ValidationServiceDown,
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/// PoV-block in collation doesn't match provided.
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#[display(fmt = "PoV hash mismatch. Expected {:?}, got {:?}", _0, _1)]
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PoVHashMismatch(Hash, Hash),
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/// Collator signature is invalid.
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#[display(fmt = "Invalid collator signature on collation")]
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InvalidCollatorSignature,
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/// Head-data too large.
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#[display(fmt = "Head data size of {} exceeded maximum of {}", _0, _1)]
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HeadDataTooLarge(usize, usize),
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/// Head-data mismatch after validation.
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#[display(fmt = "Validation produced a different parachain header")]
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HeadDataMismatch,
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/// Relay parent of candidate not allowed.
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#[display(fmt = "Relay parent {} of candidate not allowed in this context.", _0)]
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DisallowedRelayParent(Hash),
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/// Commitments in candidate match commitments produced by validation.
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#[display(fmt = "Commitments in candidate receipt do not match those produced by validation")]
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CommitmentsMismatch,
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/// The parachain for which validation work is being done is not active.
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#[display(fmt = "Parachain {:?} is not active", _0)]
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InactiveParachain(polkadot_primitives::v0::Id),
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/// Block data is too big
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#[display(fmt = "Block data is too big (maximum allowed size: {}, actual size: {})", size, max_size)]
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BlockDataTooBig { size: u64, max_size: u64 },
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Join(tokio::task::JoinError),
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/// Could not cover fee for an operation e.g. for sending `UpwardMessage`.
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#[display(fmt = "Parachain could not cover fee for an operation e.g. for sending an `UpwardMessage`.")]
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CouldNotCoverFee,
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}
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impl std::error::Error for Error {
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fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
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match self {
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Error::Client(ref err) => Some(err),
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Error::Consensus(ref err) => Some(err),
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Error::WasmValidation(ref err) => Some(err),
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Error::ErasureCoding(ref err) => Some(err),
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Error::Io(ref err) => Some(err),
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_ => None,
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}
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}
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}
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