Files
pezkuwi-subxt/polkadot/runtime/src/utils.rs
T
Robert Habermeier 74260a0847 Vote out offline authorities (#524)
* notify when an authority appears to have missed their block

* Runtime API

* offline tracker

* Move to consensus

* generating reports of offline indices

* stubbed-out evaluation logic

* Slashing data pathwat

* usize -> u32

* Slash bad validators.

* update to rhododendron 0.3

* fix compilation of polkadot-consensus

* Support offline noting in checked_block

* include offline reports in block authorship voting

* do not vote validators offline after some time

* add test for offline-tracker

* fix test build

* bump spec version

* update wasm

* Only allow validators that are possible to slash

* Fix grumble

* More idiomatic

* New Wasm.

* update rhododendron

* improve logging and reduce round time exponent

* format offline validators in ss58
2018-08-11 11:29:30 +02:00

55 lines
1.7 KiB
Rust

// Copyright 2017 Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot 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.
// Polkadot 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 Polkadot. If not, see <http://www.gnu.org/licenses/>.
//! Utils for block interaction.
use rstd::prelude::*;
use super::{Call, UncheckedExtrinsic, Extrinsic, Staking};
use runtime_primitives::traits::{Checkable, AuxLookup};
use timestamp::Call as TimestampCall;
use parachains::Call as ParachainsCall;
use session::Call as SessionCall;
/// Produces the list of inherent extrinsics.
pub fn inherent_extrinsics(data: ::primitives::InherentData) -> Vec<UncheckedExtrinsic> {
let make_inherent = |function| UncheckedExtrinsic::new(
Extrinsic {
signed: Default::default(),
function,
index: 0,
},
Default::default(),
);
let mut inherent = vec![
make_inherent(Call::Timestamp(TimestampCall::set(data.timestamp))),
make_inherent(Call::Parachains(ParachainsCall::set_heads(data.parachain_heads))),
];
if !data.offline_indices.is_empty() {
inherent.push(make_inherent(
Call::Session(SessionCall::note_offline(data.offline_indices))
));
}
inherent
}
/// Checks an unchecked extrinsic for validity.
pub fn check_extrinsic(xt: UncheckedExtrinsic) -> bool {
xt.check_with(Staking::lookup).is_ok()
}