Generalize engine trait (#6591)

* move common forks and parameters to common params

* port specs over to new format

* fix RPC tests

* parity-machine skeleton

* remove block type

* extract out ethereum-specific methods into EthereumMachine

* beginning to integrate Machine into engines. dealing with stale transitions in Ethash

* initial porting to machine

* move block reward back into engine

* abstract block reward logic

* move last hash and DAO HF logic into machine

* begin making engine function parameters generic

* abstract epoch verifier and ethash block reward logic

* instantiate special ethereummachine for ethash in spec

* optional full verification in verify_block_family

* re-instate tx_filter in a way that works for all engines

* fix warnings

* fix most tests, further generalize engine trait

* uncomment nullengine, get ethcore tests compiling

* fix warnings

* update a bunch of specs

* re-enable engine signer, validator set, and transition handler

* migrate basic_authority engine

* move last hashes into executedblock

* port tendermint

* make all ethcore tests pass

* json-tests compilation

* fix RPC tests: change in gas limit for new block changed PoW hash

* fix minor grumbles

* validate chainspecs

* fix broken import

* fix transaction verification for pre-homestead
This commit is contained in:
Robert Habermeier
2017-09-26 14:19:08 +02:00
committed by Gav Wood
parent d8af9f4e7b
commit bc167a211b
85 changed files with 2233 additions and 1923 deletions

View File

@@ -19,8 +19,9 @@
use std::sync::Arc;
use blockchain::BlockChain;
use engines::{Engine, EpochVerifier};
use engines::{EthEngine, EpochVerifier};
use header::Header;
use machine::EthereumMachine;
use rand::Rng;
use parking_lot::RwLock;
@@ -31,13 +32,13 @@ const HEAVY_VERIFY_RATE: f32 = 0.02;
/// Ancient block verifier: import an ancient sequence of blocks in order from a starting
/// epoch.
pub struct AncientVerifier {
cur_verifier: RwLock<Box<EpochVerifier>>,
engine: Arc<Engine>,
cur_verifier: RwLock<Box<EpochVerifier<EthereumMachine>>>,
engine: Arc<EthEngine>,
}
impl AncientVerifier {
/// Create a new ancient block verifier with the given engine and initial verifier.
pub fn new(engine: Arc<Engine>, start_verifier: Box<EpochVerifier>) -> Self {
pub fn new(engine: Arc<EthEngine>, start_verifier: Box<EpochVerifier<EthereumMachine>>) -> Self {
AncientVerifier {
cur_verifier: RwLock::new(start_verifier),
engine: engine,