grassrootseconomics/openethereum
8
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge branch 'master' into check-updates

Browse Source
This commit is contained in:
Gav Wood
2016-12-07 19:19:44 +01:00
parent afe4cc6a05 9e8d90b5ba
commit 8903384840
139 changed files with 5289 additions and 761 deletions
Download Patch File Download Diff File Expand all files Collapse all files

95
ethcore/src/client/client.rs
View File

@@ -54,7 +54,7 @@ use blockchain::{BlockChain, BlockProvider, TreeRoute, ImportRoute};
use client::{
BlockId, TransactionId, UncleId, TraceId, ClientConfig, BlockChainClient,
MiningBlockChainClient, TraceFilter, CallAnalytics, BlockImportError, Mode,
ChainNotify,
ChainNotify, PruningInfo, ProvingBlockChainClient,
};
use client::Error as ClientError;
use env_info::EnvInfo;
@@ -173,7 +173,7 @@ impl Client {
let gb = spec.genesis_block();
let db = Arc::new(try!(Database::open(&db_config, &path.to_str().expect("DB path could not be converted to string.")).map_err(ClientError::Database)));
let chain = Arc::new(BlockChain::new(config.blockchain.clone(), &gb, db.clone()));
let chain = Arc::new(BlockChain::new(config.blockchain.clone(), &gb, db.clone(), spec.engine.clone()));
let tracedb = RwLock::new(TraceDB::new(config.tracing.clone(), db.clone(), chain.clone()));
let trie_spec = match config.fat_db {
@@ -854,7 +854,7 @@ impl snapshot::DatabaseRestore for Client {
let cache_size = state_db.cache_size();
*state_db = StateDB::new(journaldb::new(db.clone(), self.pruning, ::db::COL_STATE), cache_size);
*chain = Arc::new(BlockChain::new(self.config.blockchain.clone(), &[], db.clone()));
*chain = Arc::new(BlockChain::new(self.config.blockchain.clone(), &[], db.clone(), self.engine.clone()));
*tracedb = TraceDB::new(self.config.tracing.clone(), db.clone(), chain.clone());
Ok(())
}
@@ -1339,7 +1339,7 @@ impl BlockChainClient for Client {
self.miner.pending_transactions(self.chain.read().best_block_number())
}
fn signing_network_id(&self) -> Option<u8> {
fn signing_network_id(&self) -> Option<u64> {
self.engine.signing_network_id(&self.latest_env_info())
}
@@ -1353,6 +1353,13 @@ impl BlockChainClient for Client {
self.uncle(id)
.map(|header| self.engine.extra_info(&decode(&header)))
}
fn pruning_info(&self) -> PruningInfo {
PruningInfo {
earliest_chain: self.chain.read().first_block_number().unwrap_or(1),
earliest_state: self.state_db.lock().journal_db().earliest_era().unwrap_or(0),
}
}
}
impl MiningBlockChainClient for Client {
@@ -1437,32 +1444,60 @@ impl MayPanic for Client {
}
}
impl ProvingBlockChainClient for Client {
fn prove_storage(&self, key1: H256, key2: H256, from_level: u32, id: BlockID) -> Vec<Bytes> {
self.state_at(id)
.and_then(move |state| state.prove_storage(key1, key2, from_level).ok())
.unwrap_or_else(Vec::new)
}
#[test]
fn should_not_cache_details_before_commit() {
use tests::helpers::*;
use std::thread;
use std::time::Duration;
use std::sync::atomic::{AtomicBool, Ordering};
fn prove_account(&self, key1: H256, from_level: u32, id: BlockID) -> Vec<Bytes> {
self.state_at(id)
.and_then(move |state| state.prove_account(key1, from_level).ok())
.unwrap_or_else(Vec::new)
}
let client = generate_dummy_client(0);
let genesis = client.chain_info().best_block_hash;
let (new_hash, new_block) = get_good_dummy_block_hash();
let go = {
// Separate thread uncommited transaction
let go = Arc::new(AtomicBool::new(false));
let go_thread = go.clone();
let another_client = client.reference().clone();
thread::spawn(move || {
let mut batch = DBTransaction::new(&*another_client.chain.read().db().clone());
another_client.chain.read().insert_block(&mut batch, &new_block, Vec::new());
go_thread.store(true, Ordering::SeqCst);
});
go
};
while !go.load(Ordering::SeqCst) { thread::park_timeout(Duration::from_millis(5)); }
assert!(client.tree_route(&genesis, &new_hash).is_none());
fn code_by_hash(&self, account_key: H256, id: BlockID) -> Bytes {
self.state_at(id)
.and_then(move |state| state.code_by_address_hash(account_key).ok())
.and_then(|x| x)
.unwrap_or_else(Vec::new)
}
}
#[cfg(test)]
mod tests {
#[test]
fn should_not_cache_details_before_commit() {
use client::BlockChainClient;
use tests::helpers::*;
use std::thread;
use std::time::Duration;
use std::sync::Arc;
use std::sync::atomic::{AtomicBool, Ordering};
use util::kvdb::DBTransaction;
let client = generate_dummy_client(0);
let genesis = client.chain_info().best_block_hash;
let (new_hash, new_block) = get_good_dummy_block_hash();
let go = {
// Separate thread uncommited transaction
let go = Arc::new(AtomicBool::new(false));
let go_thread = go.clone();
let another_client = client.reference().clone();
thread::spawn(move || {
let mut batch = DBTransaction::new(&*another_client.chain.read().db().clone());
another_client.chain.read().insert_block(&mut batch, &new_block, Vec::new());
go_thread.store(true, Ordering::SeqCst);
});
go
};
while !go.load(Ordering::SeqCst) { thread::park_timeout(Duration::from_millis(5)); }
assert!(client.tree_route(&genesis, &new_hash).is_none());
}
}

11
ethcore/src/client/mod.rs
View File

@@ -29,18 +29,21 @@ mod fetch;
pub use self::client::*;
pub use self::config::{Mode, ClientConfig, UpdatePolicy, UpdateFilter, DatabaseCompactionProfile, BlockChainConfig, VMType};
pub use self::error::Error;
pub use types::ids::*;
pub use self::test_client::{TestBlockChainClient, EachBlockWith};
pub use self::chain_notify::ChainNotify;
pub use self::traits::{BlockChainClient, MiningBlockChainClient, ProvingBlockChainClient};
pub use types::ids::*;
pub use types::trace_filter::Filter as TraceFilter;
pub use types::pruning_info::PruningInfo;
pub use types::call_analytics::CallAnalytics;
pub use executive::{Executed, Executive, TransactOptions};
pub use env_info::{LastHashes, EnvInfo};
pub use self::chain_notify::ChainNotify;
pub use types::call_analytics::CallAnalytics;
pub use block_import_error::BlockImportError;
pub use transaction_import::TransactionImportResult;
pub use transaction_import::TransactionImportError;
pub use self::traits::{BlockChainClient, MiningBlockChainClient};
pub use verification::VerifierType;
/// IPC interfaces

10
ethcore/src/client/test_client.rs
View File

@@ -38,6 +38,7 @@ use evm::{Factory as EvmFactory, VMType, Schedule};
use miner::{Miner, MinerService, TransactionImportResult};
use spec::Spec;
use types::mode::Mode;
use types::pruning_info::PruningInfo;
use views::BlockView;
use verification::queue::QueueInfo;
@@ -662,9 +663,16 @@ impl BlockChainClient for TestBlockChainClient {
self.miner.pending_transactions(self.chain_info().best_block_number)
}
fn signing_network_id(&self) -> Option<u8> { None }
fn signing_network_id(&self) -> Option<u64> { None }
fn mode(&self) -> Mode { Mode::Active }
fn set_mode(&self, _: Mode) { unimplemented!(); }
fn pruning_info(&self) -> PruningInfo {
PruningInfo {
earliest_chain: 1,
earliest_state: 1,
}
}
}

33
ethcore/src/client/traits.rs
View File

@@ -39,6 +39,7 @@ use types::call_analytics::CallAnalytics;
use types::blockchain_info::BlockChainInfo;
use types::block_status::BlockStatus;
use types::mode::Mode;
use types::pruning_info::PruningInfo;
#[ipc(client_ident="RemoteClient")]
/// Blockchain database client. Owns and manages a blockchain and a block queue.
@@ -237,7 +238,7 @@ pub trait BlockChainClient : Sync + Send {
}
/// Get the preferred network ID to sign on
fn signing_network_id(&self) -> Option<u8>;
fn signing_network_id(&self) -> Option<u64>;
/// Get the mode.
fn mode(&self) -> Mode;
@@ -248,12 +249,17 @@ pub trait BlockChainClient : Sync + Send {
/// Returns engine-related extra info for `BlockId`.
fn block_extra_info(&self, id: BlockId) -> Option<BTreeMap<String, String>>;
/// Returns engine-related extra info for `UncleId`.
/// Returns engine-related extra info for `UncleID`.
fn uncle_extra_info(&self, id: UncleId) -> Option<BTreeMap<String, String>>;
/// Returns information about pruning/data availability.
fn pruning_info(&self) -> PruningInfo;
}
impl IpcConfig for BlockChainClient { }
/// Extended client interface used for mining
pub trait MiningBlockChainClient : BlockChainClient {
pub trait MiningBlockChainClient: BlockChainClient {
/// Returns OpenBlock prepared for closing.
fn prepare_open_block(&self,
author: Address,
@@ -271,4 +277,23 @@ pub trait MiningBlockChainClient : BlockChainClient {
fn latest_schedule(&self) -> Schedule;
}
impl IpcConfig for BlockChainClient { }
/// Extended client interface for providing proofs of the state.
pub trait ProvingBlockChainClient: BlockChainClient {
/// Prove account storage at a specific block id.
///
/// Both provided keys assume a secure trie.
/// Returns a vector of raw trie nodes (in order from the root) proving the storage query.
/// Nodes after `from_level` may be omitted.
/// An empty vector indicates unservable query.
fn prove_storage(&self, key1: H256, key2: H256, from_level: u32, id: BlockID) -> Vec<Bytes>;
/// Prove account existence at a specific block id.
/// The key is the keccak hash of the account's address.
/// Returns a vector of raw trie nodes (in order from the root) proving the query.
/// Nodes after `from_level` may be omitted.
/// An empty vector indicates unservable query.
fn prove_account(&self, key1: H256, from_level: u32, id: BlockID) -> Vec<Bytes>;
/// Get code by address hash.
fn code_by_hash(&self, account_key: H256, id: BlockID) -> Bytes;
}