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* Alter gitlab. * Use substrate's rustfmt.toml * cargo +nightly fmt --all * Fix spellcheck. * cargo +nightly fmt --all * format. * Fix spellcheck and fmt * fmt? * Fix spellcheck Co-authored-by: Tomasz Drwięga <tomasz@parity.io>
103 lines
4.2 KiB
Rust
103 lines
4.2 KiB
Rust
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
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// This file is part of Parity Bridges Common.
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// Parity Bridges Common 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 Bridges Common 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 Bridges Common. If not, see <http://www.gnu.org/licenses/>.
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use sp_runtime::RuntimeDebug;
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/// Header import error.
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#[derive(Clone, Copy, RuntimeDebug)]
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#[cfg_attr(feature = "std", derive(PartialEq))]
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pub enum Error {
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/// The header is beyond last finalized and can not be imported.
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AncientHeader = 0,
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/// The header is already imported.
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KnownHeader = 1,
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/// Seal has an incorrect format.
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InvalidSealArity = 2,
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/// Block number isn't sensible.
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RidiculousNumber = 3,
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/// Block has too much gas used.
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TooMuchGasUsed = 4,
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/// Gas limit header field is invalid.
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InvalidGasLimit = 5,
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/// Extra data is of an invalid length.
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ExtraDataOutOfBounds = 6,
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/// Timestamp header overflowed.
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TimestampOverflow = 7,
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/// The parent header is missing from the blockchain.
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MissingParentBlock = 8,
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/// The header step is missing from the header.
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MissingStep = 9,
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/// The header signature is missing from the header.
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MissingSignature = 10,
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/// Empty steps are missing from the header.
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MissingEmptySteps = 11,
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/// The same author issued different votes at the same step.
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DoubleVote = 12,
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/// Validation proof insufficient.
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InsufficientProof = 13,
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/// Difficulty header field is invalid.
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InvalidDifficulty = 14,
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/// The received block is from an incorrect proposer.
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NotValidator = 15,
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/// Missing transaction receipts for the operation.
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MissingTransactionsReceipts = 16,
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/// Redundant transaction receipts are provided.
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RedundantTransactionsReceipts = 17,
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/// Provided transactions receipts are not matching the header.
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TransactionsReceiptsMismatch = 18,
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/// Can't accept unsigned header from the far future.
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UnsignedTooFarInTheFuture = 19,
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/// Trying to finalize sibling of finalized block.
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TryingToFinalizeSibling = 20,
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/// Header timestamp is ahead of on-chain timestamp
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HeaderTimestampIsAhead = 21,
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}
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impl Error {
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pub fn msg(&self) -> &'static str {
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match *self {
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Error::AncientHeader => "Header is beyound last finalized and can not be imported",
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Error::KnownHeader => "Header is already imported",
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Error::InvalidSealArity => "Header has an incorrect seal",
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Error::RidiculousNumber => "Header has too large number",
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Error::TooMuchGasUsed => "Header has too much gas used",
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Error::InvalidGasLimit => "Header has invalid gas limit",
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Error::ExtraDataOutOfBounds => "Header has too large extra data",
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Error::TimestampOverflow => "Header has too large timestamp",
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Error::MissingParentBlock => "Header has unknown parent hash",
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Error::MissingStep => "Header is missing step seal",
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Error::MissingSignature => "Header is missing signature seal",
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Error::MissingEmptySteps => "Header is missing empty steps seal",
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Error::DoubleVote => "Header has invalid step in seal",
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Error::InsufficientProof => "Header has insufficient proof",
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Error::InvalidDifficulty => "Header has invalid difficulty",
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Error::NotValidator => "Header is sealed by unexpected validator",
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Error::MissingTransactionsReceipts =>
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"The import operation requires transactions receipts",
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Error::RedundantTransactionsReceipts => "Redundant transactions receipts are provided",
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Error::TransactionsReceiptsMismatch => "Invalid transactions receipts provided",
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Error::UnsignedTooFarInTheFuture => "The unsigned header is too far in future",
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Error::TryingToFinalizeSibling => "Trying to finalize sibling of finalized block",
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Error::HeaderTimestampIsAhead => "Header timestamp is ahead of on-chain timestamp",
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}
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}
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/// Return unique error code.
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pub fn code(&self) -> u8 {
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*self as u8
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}
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}
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