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Vote out offline authorities (#524)

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* 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
This commit is contained in:
Robert Habermeier
2018-08-11 11:29:30 +02:00
committed by Gav Wood
parent 5547b2797b
commit 74260a0847
18 changed files with 348 additions and 68 deletions
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polkadot/api/src/lib.rs
+7 -5
View File
@@ -38,10 +38,12 @@ extern crate substrate_keyring as keyring;
pub mod full;
pub mod light;
use primitives::{AccountId, Block, BlockId, Hash, Index, SessionKey, Timestamp,
UncheckedExtrinsic};
use primitives::{
AccountId, Block, BlockId, Hash, Index, SessionKey, Timestamp,
UncheckedExtrinsic, InherentData,
};
use runtime::Address;
use primitives::parachain::{CandidateReceipt, DutyRoster, Id as ParaId};
use primitives::parachain::{DutyRoster, Id as ParaId};
error_chain! {
errors {
@@ -128,11 +130,11 @@ pub trait PolkadotApi {
fn evaluate_block(&self, at: &BlockId, block: Block) -> Result<bool>;
/// Build a block on top of the given, with inherent extrinsics pre-pushed.
fn build_block(&self, at: &BlockId, timestamp: Timestamp, new_heads: Vec<CandidateReceipt>) -> Result<Self::BlockBuilder>;
fn build_block(&self, at: &BlockId, inherent_data: InherentData) -> Result<Self::BlockBuilder>;
/// Attempt to produce the (encoded) inherent extrinsics for a block being built upon the given.
/// This may vary by runtime and will fail if a runtime doesn't follow the same API.
fn inherent_extrinsics(&self, at: &BlockId, timestamp: Timestamp, new_heads: Vec<CandidateReceipt>) -> Result<Vec<UncheckedExtrinsic>>;
fn inherent_extrinsics(&self, at: &BlockId, inherent_data: InherentData) -> Result<Vec<UncheckedExtrinsic>>;
}
/// Mark for all Polkadot API implementations, that are making use of state data, stored locally.