Files
openethereum/ethcore/src/blockchain/block_info.rs
Tomasz Drwięga feef2f8791 [stable] Backports (#8133)
* updater: apply exponential backoff after download failure (#8059)

* updater: apply exponential backoff after download failure

* updater: reset backoff on new release

* Limit incoming connections.  (#8060)

* Limit ingress connections
* Optimized handshakes logging

* Max code size on Kovan (#8067)

* Enable code size limit on kovan

* Fix formatting.

* add some dos protection (#8084)

* more dos protection (#8104)

* Const time comparison (#8113)

* Use `subtle::slices_equal` for constant time comparison.

Also update the existing version of subtle in `ethcrypto` from
0.1 to 0.5

* Test specifically for InvalidPassword error.

* revert removing blooms (#8066)

* Revert "fix traces, removed bloomchain crate, closes #7228, closes #7167"

This reverts commit 1bf62038678295e5586f02a38a0c5aab9a9efe62.

* Revert "fixed broken logs (#7934)"

This reverts commit f8a2e53f3e.

* fixed broken logs

* bring back old lock order

* remove migration v13

* revert CURRENT_VERSION to 12 in migration.rs

* Fix compilation.

* Check one step deeper if we're on release track branches

* add missing pr

* Fix blooms?

* Fix tests compiilation.

* Fix size.
2018-03-19 07:00:16 +01:00

56 lines
1.8 KiB
Rust

// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// 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 is distributed in the hope that it will be useful,
// 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. If not, see <http://www.gnu.org/licenses/>.
use bigint::prelude::U256;
use bigint::hash::H256;
use header::BlockNumber;
/// Brief info about inserted block.
#[derive(Clone)]
pub struct BlockInfo {
/// Block hash.
pub hash: H256,
/// Block number.
pub number: BlockNumber,
/// Total block difficulty.
pub total_difficulty: U256,
/// Block location in blockchain.
pub location: BlockLocation
}
/// Describes location of newly inserted block.
#[derive(Debug, Clone, PartialEq)]
pub enum BlockLocation {
/// It's part of the canon chain.
CanonChain,
/// It's not a part of the canon chain.
Branch,
/// It's part of the fork which should become canon chain,
/// because its total difficulty is higher than current
/// canon chain difficulty.
BranchBecomingCanonChain(BranchBecomingCanonChainData),
}
#[derive(Debug, Clone, PartialEq)]
pub struct BranchBecomingCanonChainData {
/// Hash of the newest common ancestor with old canon chain.
pub ancestor: H256,
/// Hashes of the blocks between ancestor and this block.
pub enacted: Vec<H256>,
/// Hashes of the blocks which were invalidated.
pub retracted: Vec<H256>,
}