Merge branch 'master' into personal-rpc-cli

Conflicts:
	parity/main.rs
This commit is contained in:
Nikolay Volf 2016-03-11 20:54:18 +04:00
commit 08b4488ef3
27 changed files with 922 additions and 323 deletions

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@ -34,9 +34,6 @@ Then, download and build Parity:
git clone https://github.com/ethcore/parity
cd parity
# parity should be built with rust beta
multirust override beta
# build in release mode
cargo build --release
```

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@ -171,7 +171,7 @@ pub struct SealedBlock {
impl<'x> OpenBlock<'x> {
/// Create a new OpenBlock ready for transaction pushing.
pub fn new(engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: LastHashes, author: Address, extra_data: Bytes) -> Self {
pub fn new(engine: &'x Engine, db: Box<JournalDB>, parent: &Header, last_hashes: LastHashes, author: Address, extra_data: Bytes) -> Self {
let mut r = OpenBlock {
block: ExecutedBlock::new(State::from_existing(db, parent.state_root().clone(), engine.account_start_nonce())),
engine: engine,
@ -317,7 +317,7 @@ impl ClosedBlock {
}
/// Drop this object and return the underlieing database.
pub fn drain(self) -> JournalDB { self.block.state.drop().1 }
pub fn drain(self) -> Box<JournalDB> { self.block.state.drop().1 }
}
impl SealedBlock {
@ -331,7 +331,7 @@ impl SealedBlock {
}
/// Drop this object and return the underlieing database.
pub fn drain(self) -> JournalDB { self.block.state.drop().1 }
pub fn drain(self) -> Box<JournalDB> { self.block.state.drop().1 }
}
impl IsBlock for SealedBlock {
@ -339,10 +339,10 @@ impl IsBlock for SealedBlock {
}
/// Enact the block given by block header, transactions and uncles
pub fn enact(header: &Header, transactions: &[SignedTransaction], uncles: &[Header], engine: &Engine, db: JournalDB, parent: &Header, last_hashes: LastHashes) -> Result<ClosedBlock, Error> {
pub fn enact(header: &Header, transactions: &[SignedTransaction], uncles: &[Header], engine: &Engine, db: Box<JournalDB>, parent: &Header, last_hashes: LastHashes) -> Result<ClosedBlock, Error> {
{
if ::log::max_log_level() >= ::log::LogLevel::Trace {
let s = State::from_existing(db.clone(), parent.state_root().clone(), engine.account_start_nonce());
let s = State::from_existing(db.spawn(), parent.state_root().clone(), engine.account_start_nonce());
trace!("enact(): root={}, author={}, author_balance={}\n", s.root(), header.author(), s.balance(&header.author()));
}
}
@ -357,20 +357,20 @@ pub fn enact(header: &Header, transactions: &[SignedTransaction], uncles: &[Head
}
/// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header
pub fn enact_bytes(block_bytes: &[u8], engine: &Engine, db: JournalDB, parent: &Header, last_hashes: LastHashes) -> Result<ClosedBlock, Error> {
pub fn enact_bytes(block_bytes: &[u8], engine: &Engine, db: Box<JournalDB>, parent: &Header, last_hashes: LastHashes) -> Result<ClosedBlock, Error> {
let block = BlockView::new(block_bytes);
let header = block.header();
enact(&header, &block.transactions(), &block.uncles(), engine, db, parent, last_hashes)
}
/// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header
pub fn enact_verified(block: &PreverifiedBlock, engine: &Engine, db: JournalDB, parent: &Header, last_hashes: LastHashes) -> Result<ClosedBlock, Error> {
pub fn enact_verified(block: &PreverifiedBlock, engine: &Engine, db: Box<JournalDB>, parent: &Header, last_hashes: LastHashes) -> Result<ClosedBlock, Error> {
let view = BlockView::new(&block.bytes);
enact(&block.header, &block.transactions, &view.uncles(), engine, db, parent, last_hashes)
}
/// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header. Seal the block aferwards
pub fn enact_and_seal(block_bytes: &[u8], engine: &Engine, db: JournalDB, parent: &Header, last_hashes: LastHashes) -> Result<SealedBlock, Error> {
pub fn enact_and_seal(block_bytes: &[u8], engine: &Engine, db: Box<JournalDB>, parent: &Header, last_hashes: LastHashes) -> Result<SealedBlock, Error> {
let header = BlockView::new(block_bytes).header_view();
Ok(try!(try!(enact_bytes(block_bytes, engine, db, parent, last_hashes)).seal(engine, header.seal())))
}
@ -389,7 +389,7 @@ mod tests {
let genesis_header = engine.spec().genesis_header();
let mut db_result = get_temp_journal_db();
let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db);
engine.spec().ensure_db_good(db.as_hashdb_mut());
let last_hashes = vec![genesis_header.hash()];
let b = OpenBlock::new(engine.deref(), db, &genesis_header, last_hashes, Address::zero(), vec![]);
let b = b.close();
@ -404,14 +404,14 @@ mod tests {
let mut db_result = get_temp_journal_db();
let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db);
engine.spec().ensure_db_good(db.as_hashdb_mut());
let b = OpenBlock::new(engine.deref(), db, &genesis_header, vec![genesis_header.hash()], Address::zero(), vec![]).close().seal(engine.deref(), vec![]).unwrap();
let orig_bytes = b.rlp_bytes();
let orig_db = b.drain();
let mut db_result = get_temp_journal_db();
let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db);
engine.spec().ensure_db_good(db.as_hashdb_mut());
let e = enact_and_seal(&orig_bytes, engine.deref(), db, &genesis_header, vec![genesis_header.hash()]).unwrap();
assert_eq!(e.rlp_bytes(), orig_bytes);

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@ -412,6 +412,7 @@ impl BlockQueue {
}
}
/// Optimise memory footprint of the heap fields.
pub fn collect_garbage(&self) {
{
self.verification.unverified.lock().unwrap().shrink_to_fit();

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@ -101,7 +101,7 @@ impl ClientReport {
pub struct Client<V = CanonVerifier> where V: Verifier {
chain: Arc<BlockChain>,
engine: Arc<Box<Engine>>,
state_db: Mutex<JournalDB>,
state_db: Mutex<Box<JournalDB>>,
block_queue: BlockQueue,
report: RwLock<ClientReport>,
import_lock: Mutex<()>,
@ -131,7 +131,8 @@ impl<V> Client<V> where V: Verifier {
let mut dir = path.to_path_buf();
dir.push(H64::from(spec.genesis_header().hash()).hex());
//TODO: sec/fat: pruned/full versioning
dir.push(format!("v{}-sec-{}", CLIENT_DB_VER_STR, if config.prefer_journal { "pruned" } else { "archive" }));
// version here is a bit useless now, since it's controlled only be the pruning algo.
dir.push(format!("v{}-sec-{}", CLIENT_DB_VER_STR, config.pruning));
let path = dir.as_path();
let gb = spec.genesis_block();
let chain = Arc::new(BlockChain::new(config.blockchain, &gb, path));
@ -139,8 +140,10 @@ impl<V> Client<V> where V: Verifier {
state_path.push("state");
let engine = Arc::new(try!(spec.to_engine()));
let mut state_db = JournalDB::from_prefs(state_path.to_str().unwrap(), config.prefer_journal);
if state_db.is_empty() && engine.spec().ensure_db_good(&mut state_db) {
let state_path_str = state_path.to_str().unwrap();
let mut state_db = journaldb::new(state_path_str, config.pruning);
if state_db.is_empty() && engine.spec().ensure_db_good(state_db.as_hashdb_mut()) {
state_db.commit(0, &engine.spec().genesis_header().hash(), None).expect("Error commiting genesis state to state DB");
}
@ -212,7 +215,7 @@ impl<V> Client<V> where V: Verifier {
// Enact Verified Block
let parent = chain_has_parent.unwrap();
let last_hashes = self.build_last_hashes(header.parent_hash.clone());
let db = self.state_db.lock().unwrap().clone();
let db = self.state_db.lock().unwrap().spawn();
let enact_result = enact_verified(&block, engine, db, &parent, last_hashes);
if let Err(e) = enact_result {
@ -311,7 +314,7 @@ impl<V> Client<V> where V: Verifier {
/// Get a copy of the best block's state.
pub fn state(&self) -> State {
State::from_existing(self.state_db.lock().unwrap().clone(), HeaderView::new(&self.best_block_header()).state_root(), self.engine.account_start_nonce())
State::from_existing(self.state_db.lock().unwrap().spawn(), HeaderView::new(&self.best_block_header()).state_root(), self.engine.account_start_nonce())
}
/// Get info on the cache.
@ -380,7 +383,7 @@ impl<V> Client<V> where V: Verifier {
let h = self.chain.best_block_hash();
let mut b = OpenBlock::new(
self.engine.deref().deref(),
self.state_db.lock().unwrap().clone(),
self.state_db.lock().unwrap().spawn(),
match self.chain.block_header(&h) { Some(ref x) => x, None => {return;} },
self.build_last_hashes(h.clone()),
self.author(),

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@ -16,6 +16,7 @@
pub use block_queue::BlockQueueConfig;
pub use blockchain::BlockChainConfig;
use util::journaldb;
/// Client configuration. Includes configs for all sub-systems.
#[derive(Debug, Default)]
@ -24,8 +25,8 @@ pub struct ClientConfig {
pub queue: BlockQueueConfig,
/// Blockchain configuration.
pub blockchain: BlockChainConfig,
/// Prefer journal rather than archive.
pub prefer_journal: bool,
/// The JournalDB ("pruning") algorithm to use.
pub pruning: journaldb::Algorithm,
/// The name of the client instance.
pub name: String,
}

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@ -298,7 +298,7 @@ mod tests {
let genesis_header = engine.spec().genesis_header();
let mut db_result = get_temp_journal_db();
let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db);
engine.spec().ensure_db_good(db.as_hashdb_mut());
let last_hashes = vec![genesis_header.hash()];
let b = OpenBlock::new(engine.deref(), db, &genesis_header, last_hashes, Address::zero(), vec![]);
let b = b.close();
@ -311,7 +311,7 @@ mod tests {
let genesis_header = engine.spec().genesis_header();
let mut db_result = get_temp_journal_db();
let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db);
engine.spec().ensure_db_good(db.as_hashdb_mut());
let last_hashes = vec![genesis_header.hash()];
let mut b = OpenBlock::new(engine.deref(), db, &genesis_header, last_hashes, Address::zero(), vec![]);
let mut uncle = Header::new();

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@ -61,7 +61,7 @@ mod tests {
let genesis_header = engine.spec().genesis_header();
let mut db_result = get_temp_journal_db();
let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db);
engine.spec().ensure_db_good(db.as_hashdb_mut());
let s = State::from_existing(db, genesis_header.state_root.clone(), engine.account_start_nonce());
assert_eq!(s.balance(&address_from_hex("0000000000000000000000000000000000000001")), U256::from(1u64));
assert_eq!(s.balance(&address_from_hex("0000000000000000000000000000000000000002")), U256::from(1u64));

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@ -31,7 +31,7 @@ pub type ApplyResult = Result<Receipt, Error>;
/// Representation of the entire state of all accounts in the system.
pub struct State {
db: JournalDB,
db: Box<JournalDB>,
root: H256,
cache: RefCell<HashMap<Address, Option<Account>>>,
snapshots: RefCell<Vec<HashMap<Address, Option<Option<Account>>>>>,
@ -41,11 +41,11 @@ pub struct State {
impl State {
/// Creates new state with empty state root
#[cfg(test)]
pub fn new(mut db: JournalDB, account_start_nonce: U256) -> State {
pub fn new(mut db: Box<JournalDB>, account_start_nonce: U256) -> State {
let mut root = H256::new();
{
// init trie and reset root too null
let _ = SecTrieDBMut::new(&mut db, &mut root);
let _ = SecTrieDBMut::new(db.as_hashdb_mut(), &mut root);
}
State {
@ -58,10 +58,10 @@ impl State {
}
/// Creates new state with existing state root
pub fn from_existing(db: JournalDB, root: H256, account_start_nonce: U256) -> State {
pub fn from_existing(db: Box<JournalDB>, root: H256, account_start_nonce: U256) -> State {
{
// trie should panic! if root does not exist
let _ = SecTrieDB::new(&db, &root);
let _ = SecTrieDB::new(db.as_hashdb(), &root);
}
State {
@ -126,7 +126,7 @@ impl State {
}
/// Destroy the current object and return root and database.
pub fn drop(self) -> (H256, JournalDB) {
pub fn drop(self) -> (H256, Box<JournalDB>) {
(self.root, self.db)
}
@ -148,7 +148,7 @@ impl State {
/// Determine whether an account exists.
pub fn exists(&self, a: &Address) -> bool {
self.cache.borrow().get(&a).unwrap_or(&None).is_some() || SecTrieDB::new(&self.db, &self.root).contains(&a)
self.cache.borrow().get(&a).unwrap_or(&None).is_some() || SecTrieDB::new(self.db.as_hashdb(), &self.root).contains(&a)
}
/// Get the balance of account `a`.
@ -163,7 +163,7 @@ impl State {
/// Mutate storage of account `address` so that it is `value` for `key`.
pub fn storage_at(&self, address: &Address, key: &H256) -> H256 {
self.get(address, false).as_ref().map_or(H256::new(), |a|a.storage_at(&AccountDB::new(&self.db, address), key))
self.get(address, false).as_ref().map_or(H256::new(), |a|a.storage_at(&AccountDB::new(self.db.as_hashdb(), address), key))
}
/// Mutate storage of account `a` so that it is `value` for `key`.
@ -253,7 +253,7 @@ impl State {
/// Commits our cached account changes into the trie.
pub fn commit(&mut self) {
assert!(self.snapshots.borrow().is_empty());
Self::commit_into(&mut self.db, &mut self.root, self.cache.borrow_mut().deref_mut());
Self::commit_into(self.db.as_hashdb_mut(), &mut self.root, self.cache.borrow_mut().deref_mut());
}
#[cfg(test)]
@ -285,11 +285,11 @@ impl State {
fn get<'a>(&'a self, a: &Address, require_code: bool) -> &'a Option<Account> {
let have_key = self.cache.borrow().contains_key(a);
if !have_key {
self.insert_cache(a, SecTrieDB::new(&self.db, &self.root).get(&a).map(Account::from_rlp))
self.insert_cache(a, SecTrieDB::new(self.db.as_hashdb(), &self.root).get(&a).map(Account::from_rlp))
}
if require_code {
if let Some(ref mut account) = self.cache.borrow_mut().get_mut(a).unwrap().as_mut() {
account.cache_code(&AccountDB::new(&self.db, a));
account.cache_code(&AccountDB::new(self.db.as_hashdb(), a));
}
}
unsafe { ::std::mem::transmute(self.cache.borrow().get(a).unwrap()) }
@ -305,7 +305,7 @@ impl State {
fn require_or_from<'a, F: FnOnce() -> Account, G: FnOnce(&mut Account)>(&self, a: &Address, require_code: bool, default: F, not_default: G) -> &'a mut Account {
let have_key = self.cache.borrow().contains_key(a);
if !have_key {
self.insert_cache(a, SecTrieDB::new(&self.db, &self.root).get(&a).map(Account::from_rlp))
self.insert_cache(a, SecTrieDB::new(self.db.as_hashdb(), &self.root).get(&a).map(Account::from_rlp))
} else {
self.note_cache(a);
}
@ -318,7 +318,7 @@ impl State {
unsafe { ::std::mem::transmute(self.cache.borrow_mut().get_mut(a).unwrap().as_mut().map(|account| {
if require_code {
account.cache_code(&AccountDB::new(&self.db, a));
account.cache_code(&AccountDB::new(self.db.as_hashdb(), a));
}
account
}).unwrap()) }

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@ -250,9 +250,9 @@ pub fn generate_dummy_empty_blockchain() -> GuardedTempResult<BlockChain> {
}
}
pub fn get_temp_journal_db() -> GuardedTempResult<JournalDB> {
pub fn get_temp_journal_db() -> GuardedTempResult<Box<JournalDB>> {
let temp = RandomTempPath::new();
let journal_db = JournalDB::new(temp.as_str());
let journal_db = journaldb::new(temp.as_str(), journaldb::Algorithm::EarlyMerge);
GuardedTempResult {
_temp: temp,
result: Some(journal_db)
@ -268,8 +268,8 @@ pub fn get_temp_state() -> GuardedTempResult<State> {
}
}
pub fn get_temp_journal_db_in(path: &Path) -> JournalDB {
JournalDB::new(path.to_str().unwrap())
pub fn get_temp_journal_db_in(path: &Path) -> Box<JournalDB> {
journaldb::new(path.to_str().unwrap(), journaldb::Algorithm::EarlyMerge)
}
pub fn get_temp_state_in(path: &Path) -> State {

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@ -37,7 +37,7 @@ extern crate rpassword;
#[cfg(feature = "rpc")]
extern crate ethcore_rpc as rpc;
use std::net::{SocketAddr};
use std::net::{SocketAddr, IpAddr};
use std::env;
use std::process::exit;
use std::path::PathBuf;
@ -71,28 +71,31 @@ Parity. Ethereum Client.
Copyright 2015, 2016 Ethcore (UK) Limited
Usage:
parity daemon <pid-file> [options] [ --no-bootstrap | <enode>... ]
parity daemon <pid-file> [options]
parity account (new | list)
parity [options] [ --no-bootstrap | <enode>... ]
parity [options]
Protocol Options:
--chain CHAIN Specify the blockchain type. CHAIN may be either a JSON chain specification file
or olympic, frontier, homestead, mainnet, morden, or testnet [default: homestead].
--testnet Equivalent to --chain testnet (geth-compatible).
--networkid INDEX Override the network identifier from the chain we are on.
--pruning Client should prune the state/storage trie.
--pruning METHOD Configure pruning of the state/storage trie. METHOD may be one of: archive,
light (experimental) [default: archive].
-d --datadir PATH Specify the database & configuration directory path [default: $HOME/.parity]
--db-path PATH Specify the database & configuration directory path [default: $HOME/.parity]
--pruning Client should prune the state/storage trie.
--keys-path PATH Specify the path for JSON key files to be found [default: $HOME/.web3/keys]
--identity NAME Specify your node's name.
Networking Options:
--no-bootstrap Don't bother trying to connect to any nodes initially.
--listen-address URL Specify the IP/port on which to listen for peers [default: 0.0.0.0:30304].
--public-address URL Specify the IP/port on which peers may connect.
--address URL Equivalent to --listen-address URL --public-address URL.
--port PORT Override the port on which the node should listen [default: 30303].
--peers NUM Try to maintain that many peers [default: 25].
--nat METHOD Specify method to use for determining public address. Must be one of: any, none,
upnp, extip:(IP) [default: any].
--bootnodes NODES Specify additional comma-separated bootnodes.
--no-bootstrap Don't bother trying to connect to standard bootnodes.
--no-discovery Disable new peer discovery.
--no-upnp Disable trying to figure out the correct public adderss over UPnP.
--node-key KEY Specify node secret key, either as 64-character hex string or input to SHA3 operation.
API and Console Options:
@ -102,6 +105,7 @@ API and Console Options:
--jsonrpc-cors URL Specify CORS header for JSON-RPC API responses [default: null].
--jsonrpc-apis APIS Specify the APIs available through the JSONRPC interface. APIS is a comma-delimited
list of API name. Possible name are web3, eth and net. [default: web3,eth,net,personal].
--rpc Equivalent to --jsonrpc (geth-compatible).
--rpcaddr HOST Equivalent to --jsonrpc-addr HOST (geth-compatible).
--rpcport PORT Equivalent to --jsonrpc-port PORT (geth-compatible).
@ -111,7 +115,7 @@ API and Console Options:
Sealing/Mining Options:
--author ADDRESS Specify the block author (aka "coinbase") address for sending block rewards
from sealed blocks [default: 0037a6b811ffeb6e072da21179d11b1406371c63].
--extradata STRING Specify a custom extra-data for authored blocks, no more than 32 characters.
--extra-data STRING Specify a custom extra-data for authored blocks, no more than 32 characters.
Memory Footprint Options:
--cache-pref-size BYTES Specify the prefered size of the blockchain cache in bytes [default: 16384].
@ -120,6 +124,21 @@ Memory Footprint Options:
--cache MEGABYTES Set total amount of cache to use for the entire system, mutually exclusive with
other cache options (geth-compatible).
Geth-Compatibility Options
--datadir PATH Equivalent to --db-path PATH.
--testnet Equivalent to --chain testnet.
--networkid INDEX Override the network identifier from the chain we are on.
--rpc Equivalent to --jsonrpc.
--rpcaddr HOST Equivalent to --jsonrpc-addr HOST.
--rpcport PORT Equivalent to --jsonrpc-port PORT.
--rpcapi APIS Equivalent to --jsonrpc-apis APIS.
--rpccorsdomain URL Equivalent to --jsonrpc-cors URL.
--maxpeers COUNT Equivalent to --peers COUNT.
--nodekey KEY Equivalent to --node-key KEY.
--nodiscover Equivalent to --no-discovery.
--etherbase ADDRESS Equivalent to --author ADDRESS.
--extradata STRING Equivalent to --extra-data STRING.
Miscellaneous Options:
-l --logging LOGGING Specify the logging level.
-v --version Show information about version.
@ -133,22 +152,18 @@ struct Args {
cmd_new: bool,
cmd_list: bool,
arg_pid_file: String,
arg_enode: Vec<String>,
flag_chain: String,
flag_testnet: bool,
flag_datadir: String,
flag_networkid: Option<String>,
flag_db_path: String,
flag_identity: String,
flag_cache: Option<usize>,
flag_keys_path: String,
flag_pruning: bool,
flag_bootnodes: Option<String>,
flag_pruning: String,
flag_no_bootstrap: bool,
flag_listen_address: String,
flag_public_address: Option<String>,
flag_address: Option<String>,
flag_port: u16,
flag_peers: usize,
flag_no_discovery: bool,
flag_no_upnp: bool,
flag_nat: String,
flag_node_key: Option<String>,
flag_cache_pref_size: usize,
flag_cache_max_size: usize,
@ -158,15 +173,24 @@ struct Args {
flag_jsonrpc_port: u16,
flag_jsonrpc_cors: String,
flag_jsonrpc_apis: String,
flag_logging: Option<String>,
flag_version: bool,
// geth-compatibility...
flag_nodekey: Option<String>,
flag_nodiscover: bool,
flag_maxpeers: Option<usize>,
flag_author: String,
flag_extra_data: Option<String>,
flag_datadir: Option<String>,
flag_extradata: Option<String>,
flag_etherbase: Option<String>,
flag_rpc: bool,
flag_rpcaddr: Option<String>,
flag_rpcport: Option<u16>,
flag_rpccorsdomain: Option<String>,
flag_rpcapi: Option<String>,
flag_logging: Option<String>,
flag_version: bool,
flag_author: String,
flag_extra_data: Option<String>,
flag_testnet: bool,
flag_networkid: Option<String>,
}
fn setup_log(init: &Option<String>) {
@ -247,15 +271,17 @@ impl Configuration {
}
fn path(&self) -> String {
self.args.flag_datadir.replace("$HOME", env::home_dir().unwrap().to_str().unwrap())
let d = self.args.flag_datadir.as_ref().unwrap_or(&self.args.flag_db_path);
d.replace("$HOME", env::home_dir().unwrap().to_str().unwrap())
}
fn author(&self) -> Address {
Address::from_str(&self.args.flag_author).unwrap_or_else(|_| die!("{}: Invalid address for --author. Must be 40 hex characters, without the 0x at the beginning.", self.args.flag_author))
let d = self.args.flag_etherbase.as_ref().unwrap_or(&self.args.flag_author);
Address::from_str(d).unwrap_or_else(|_| die!("{}: Invalid address for --author. Must be 40 hex characters, without the 0x at the beginning.", self.args.flag_author))
}
fn extra_data(&self) -> Bytes {
match self.args.flag_extra_data {
match self.args.flag_extradata.as_ref().or(self.args.flag_extra_data.as_ref()) {
Some(ref x) if x.len() <= 32 => x.as_bytes().to_owned(),
None => version_data(),
Some(ref x) => { die!("{}: Extra data must be at most 32 characters.", x); }
@ -287,45 +313,36 @@ impl Configuration {
}
fn init_nodes(&self, spec: &Spec) -> Vec<String> {
if self.args.flag_no_bootstrap { Vec::new() } else {
match self.args.arg_enode.len() {
0 => spec.nodes().clone(),
_ => self.args.arg_enode.iter().map(|s| Self::normalize_enode(s).unwrap_or_else(||die!("{}: Invalid node address format given for a boot node.", s))).collect(),
}
let mut r = if self.args.flag_no_bootstrap { Vec::new() } else { spec.nodes().clone() };
if let Some(ref x) = self.args.flag_bootnodes {
r.extend(x.split(",").map(|s| Self::normalize_enode(s).unwrap_or_else(|| die!("{}: Invalid node address format given for a boot node.", s))));
}
r
}
#[cfg_attr(feature="dev", allow(useless_format))]
fn net_addresses(&self) -> (Option<SocketAddr>, Option<SocketAddr>) {
let mut listen_address = None;
let mut public_address = None;
if let Some(ref a) = self.args.flag_address {
public_address = Some(SocketAddr::from_str(a.as_ref()).unwrap_or_else(|_| die!("{}: Invalid listen/public address given with --address", a)));
listen_address = public_address;
}
if listen_address.is_none() {
listen_address = Some(SocketAddr::from_str(self.args.flag_listen_address.as_ref()).unwrap_or_else(|_| die!("{}: Invalid listen/public address given with --listen-address", self.args.flag_listen_address)));
}
if let Some(ref a) = self.args.flag_public_address {
if public_address.is_some() {
die!("Conflicting flags provided: --address and --public-address");
}
public_address = Some(SocketAddr::from_str(a.as_ref()).unwrap_or_else(|_| die!("{}: Invalid listen/public address given with --public-address", a)));
}
let listen_address = Some(SocketAddr::new(IpAddr::from_str("0.0.0.0").unwrap(), self.args.flag_port));
let public_address = if self.args.flag_nat.starts_with("extip:") {
let host = &self.args.flag_nat[6..];
let host = IpAddr::from_str(host).unwrap_or_else(|_| die!("Invalid host given with `--nat extip:{}`", host));
Some(SocketAddr::new(host, self.args.flag_port))
} else {
listen_address.clone()
};
(listen_address, public_address)
}
fn net_settings(&self, spec: &Spec) -> NetworkConfiguration {
let mut ret = NetworkConfiguration::new();
ret.nat_enabled = !self.args.flag_no_upnp;
ret.nat_enabled = self.args.flag_nat == "any" || self.args.flag_nat == "upnp";
ret.boot_nodes = self.init_nodes(spec);
let (listen, public) = self.net_addresses();
ret.listen_address = listen;
ret.public_address = public;
ret.use_secret = self.args.flag_node_key.as_ref().map(|s| Secret::from_str(&s).unwrap_or_else(|_| s.sha3()));
ret.discovery_enabled = !self.args.flag_no_discovery;
ret.ideal_peers = self.args.flag_peers as u32;
ret.discovery_enabled = !self.args.flag_no_discovery && !self.args.flag_nodiscover;
ret.ideal_peers = self.args.flag_maxpeers.unwrap_or(self.args.flag_peers) as u32;
let mut net_path = PathBuf::from(&self.path());
net_path.push("network");
ret.config_path = Some(net_path.to_str().unwrap().to_owned());
@ -404,7 +421,14 @@ impl Configuration {
client_config.blockchain.max_cache_size = self.args.flag_cache_max_size;
}
}
client_config.prefer_journal = self.args.flag_pruning;
client_config.pruning = match self.args.flag_pruning.as_str() {
"" => journaldb::Algorithm::Archive,
"archive" => journaldb::Algorithm::Archive,
"pruned" => journaldb::Algorithm::EarlyMerge,
// "fast" => journaldb::Algorithm::OverlayRecent, // TODO: @arkpar uncomment this once option 2 is merged.
// "slow" => journaldb::Algorithm::RefCounted, // TODO: @gavofyork uncomment this once ref-count algo is merged.
_ => { die!("Invalid pruning method given."); }
};
client_config.name = self.args.flag_identity.clone();
client_config.queue.max_mem_use = self.args.flag_queue_max_size;
let mut service = ClientService::start(client_config, spec, net_settings, &Path::new(&self.path())).unwrap();

View File

@ -27,6 +27,7 @@ use ethcore::block::{IsBlock};
use ethcore::views::*;
use ethcore::ethereum::Ethash;
use ethcore::ethereum::denominations::shannon;
use ethcore::transaction::Transaction as EthTransaction;
use v1::traits::{Eth, EthFilter};
use v1::types::{Block, BlockTransactions, BlockNumber, Bytes, SyncStatus, SyncInfo, Transaction, TransactionRequest, OptionalValue, Index, Filter, Log};
use v1::helpers::{PollFilter, PollManager};
@ -274,7 +275,7 @@ impl<C, S, A> Eth for EthClient<C, S, A> where C: BlockChainClient + 'static, S:
match accounts.account_secret(&transaction_request.from) {
Ok(secret) => {
let sync = take_weak!(self.sync);
let (transaction, _) = transaction_request.to_eth();
let transaction: EthTransaction = transaction_request.into();
let signed_transaction = transaction.sign(&secret);
let hash = signed_transaction.hash();
sync.insert_transaction(signed_transaction);

View File

@ -20,7 +20,7 @@ use serde::de::Visitor;
use util::common::FromHex;
/// Wrapper structure around vector of bytes.
#[derive(Debug)]
#[derive(Debug, PartialEq)]
pub struct Bytes(Vec<u8>);
impl Bytes {

View File

@ -23,6 +23,7 @@ mod log;
mod optionals;
mod sync;
mod transaction;
mod transaction_request;
pub use self::block::{Block, BlockTransactions};
pub use self::block_number::BlockNumber;
@ -33,5 +34,5 @@ pub use self::log::Log;
pub use self::optionals::OptionalValue;
pub use self::sync::{SyncStatus, SyncInfo};
pub use self::transaction::Transaction;
pub use self::transaction::TransactionRequest;
pub use self::transaction_request::TransactionRequest;

View File

@ -17,8 +17,7 @@
use util::numbers::*;
use ethcore::transaction::{LocalizedTransaction, Action};
use v1::types::{Bytes, OptionalValue};
use serde::{Deserializer, Error};
use ethcore;
use serde::Error;
#[derive(Debug, Default, Serialize)]
pub struct Transaction {
@ -39,35 +38,6 @@ pub struct Transaction {
pub input: Bytes
}
#[derive(Debug, Default, Serialize, Deserialize)]
pub struct TransactionRequest {
pub from: Address,
pub to: Option<Address>,
#[serde(rename="gasPrice")]
pub gas_price: Option<U256>,
pub gas: Option<U256>,
pub value: Option<U256>,
pub data: Bytes,
pub nonce: Option<U256>,
}
impl TransactionRequest {
/// maps transaction request to the transaction that can be signed and inserted
pub fn to_eth(self) -> (ethcore::transaction::Transaction, Address) {
(ethcore::transaction::Transaction {
nonce: self.nonce.unwrap_or(U256::zero()),
action: match self.to {
None => ethcore::transaction::Action::Create,
Some(addr) => ethcore::transaction::Action::Call(addr)
},
gas: self.gas.unwrap_or(U256::zero()),
gas_price: self.gas_price.unwrap_or(U256::zero()),
value: self.value.unwrap_or(U256::zero()),
data: self.data.to_vec()
}, self.from)
}
}
impl From<LocalizedTransaction> for Transaction {
fn from(t: LocalizedTransaction) -> Transaction {
Transaction {

View File

@ -0,0 +1,139 @@
// Copyright 2015, 2016 Ethcore (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 util::hash::Address;
use util::numbers::{Uint, U256};
use ethcore::transaction::{Action, Transaction};
use v1::types::Bytes;
#[derive(Debug, Default, PartialEq, Deserialize)]
pub struct TransactionRequest {
pub from: Address,
pub to: Option<Address>,
#[serde(rename="gasPrice")]
pub gas_price: Option<U256>,
pub gas: Option<U256>,
pub value: Option<U256>,
pub data: Option<Bytes>,
pub nonce: Option<U256>,
}
impl Into<Transaction> for TransactionRequest {
fn into(self) -> Transaction {
Transaction {
nonce: self.nonce.unwrap_or_else(U256::zero),
action: self.to.map_or(Action::Create, Action::Call),
gas: self.gas.unwrap_or_else(U256::zero),
gas_price: self.gas_price.unwrap_or_else(U256::zero),
value: self.value.unwrap_or_else(U256::zero),
data: self.data.map_or_else(Vec::new, |d| d.to_vec()),
}
}
}
#[cfg(test)]
mod tests {
use serde_json;
use util::numbers::{Uint, U256};
use util::hash::Address;
use ethcore::transaction::{Transaction, Action};
use v1::types::Bytes;
use super::*;
#[test]
fn transaction_request_into_transaction() {
let tr = TransactionRequest {
from: Address::default(),
to: Some(Address::from(10)),
gas_price: Some(U256::from(20)),
gas: Some(U256::from(10_000)),
value: Some(U256::from(1)),
data: Some(Bytes::new(vec![10, 20])),
nonce: Some(U256::from(12)),
};
assert_eq!(Transaction {
nonce: U256::from(12),
action: Action::Call(Address::from(10)),
gas: U256::from(10_000),
gas_price: U256::from(20),
value: U256::from(1),
data: vec![10, 20],
}, tr.into());
}
#[test]
fn empty_transaction_request_into_transaction() {
let tr = TransactionRequest {
from: Address::default(),
to: None,
gas_price: None,
gas: None,
value: None,
data: None,
nonce: None,
};
assert_eq!(Transaction {
nonce: U256::zero(),
action: Action::Create,
gas: U256::zero(),
gas_price: U256::zero(),
value: U256::zero(),
data: vec![],
}, tr.into());
}
#[test]
fn transaction_request_deserialize() {
let s = r#"{
"from":"0x0000000000000000000000000000000000000001",
"to":"0x0000000000000000000000000000000000000002",
"gasPrice":"0x1",
"gas":"0x2",
"value":"0x3",
"data":"0x123456",
"nonce":"0x4"
}"#;
let deserialized: TransactionRequest = serde_json::from_str(s).unwrap();
assert_eq!(deserialized, TransactionRequest {
from: Address::from(1),
to: Some(Address::from(2)),
gas_price: Some(U256::from(1)),
gas: Some(U256::from(2)),
value: Some(U256::from(3)),
data: Some(Bytes::new(vec![0x12, 0x34, 0x56])),
nonce: Some(U256::from(4)),
});
}
#[test]
fn transaction_request_deserialize_empty() {
let s = r#"{"from":"0x0000000000000000000000000000000000000001"}"#;
let deserialized: TransactionRequest = serde_json::from_str(s).unwrap();
assert_eq!(deserialized, TransactionRequest {
from: Address::from(1),
to: None,
gas_price: None,
gas: None,
value: None,
data: None,
nonce: None,
});
}
}

View File

@ -1307,11 +1307,11 @@ impl ChainSync {
}
/// Add transaction to the transaction queue
pub fn insert_transaction<T>(&self, transaction: ethcore::transaction::SignedTransaction, fetch_nonce: &T)
pub fn insert_transaction<T>(&self, transaction: ethcore::transaction::SignedTransaction, fetch_nonce: &T) -> Result<(), Error>
where T: Fn(&Address) -> U256
{
let mut queue = self.transaction_queue.lock().unwrap();
queue.add(transaction, fetch_nonce);
queue.add(transaction, fetch_nonce)
}
}

View File

@ -146,7 +146,8 @@ impl SyncProvider for EthSync {
let nonce_fn = |a: &Address| self.chain.state().nonce(a) + U256::one();
let sync = self.sync.write().unwrap();
sync.insert_transaction(transaction, &nonce_fn);
sync.insert_transaction(transaction, &nonce_fn).unwrap_or_else(
|e| warn!(target: "sync", "Error inserting transaction to queue: {:?}", e));
}
}

View File

@ -684,8 +684,8 @@ mod test {
let mut txq = TransactionQueue::new();
let (tx, tx2) = new_txs(U256::from(1));
txq.add(tx.clone(), &prev_nonce);
txq.add(tx2.clone(), &prev_nonce);
txq.add(tx.clone(), &prev_nonce).unwrap();
txq.add(tx2.clone(), &prev_nonce).unwrap();
assert_eq!(txq.status().future, 2);
// when

View File

@ -36,10 +36,12 @@
//! The functions here are designed to be fast.
//!
#[cfg(all(asm_available, target_arch="x86_64"))]
use std::mem;
use std::fmt;
use std::cmp;
use std::mem;
use std::str::{FromStr};
use std::convert::From;
use std::hash::{Hash, Hasher};
@ -788,14 +790,11 @@ macro_rules! construct_uint {
fn visit_str<E>(&mut self, value: &str) -> Result<Self::Value, E> where E: serde::Error {
// 0x + len
if value.len() != 2 + $n_words / 8 {
if value.len() > 2 + $n_words * 16 {
return Err(serde::Error::custom("Invalid length."));
}
match $name::from_str(&value[2..]) {
Ok(val) => Ok(val),
Err(_) => { return Err(serde::Error::custom("Invalid length.")); }
}
$name::from_str(&value[2..]).map_err(|_| serde::Error::custom("Invalid hex value."))
}
fn visit_string<E>(&mut self, value: String) -> Result<Self::Value, E> where E: serde::Error {

View File

@ -257,7 +257,7 @@ macro_rules! impl_hash {
return Err(serde::Error::custom("Invalid length."));
}
value[2..].from_hex().map(|ref v| $from::from_slice(v)).map_err(|_| serde::Error::custom("Invalid valid hex."))
value[2..].from_hex().map(|ref v| $from::from_slice(v)).map_err(|_| serde::Error::custom("Invalid hex value."))
}
fn visit_string<E>(&mut self, value: String) -> Result<Self::Value, E> where E: serde::Error {

View File

@ -20,7 +20,7 @@ use bytes::*;
use std::collections::HashMap;
/// Trait modelling datastore keyed by a 32-byte Keccak hash.
pub trait HashDB {
pub trait HashDB : AsHashDB {
/// Get the keys in the database together with number of underlying references.
fn keys(&self) -> HashMap<H256, i32>;
@ -111,3 +111,16 @@ pub trait HashDB {
/// ```
fn remove(&mut self, key: &H256) { self.kill(key) }
}
/// Upcast trait.
pub trait AsHashDB {
/// Perform upcast to HashDB for anything that derives from HashDB.
fn as_hashdb(&self) -> &HashDB;
/// Perform mutable upcast to HashDB for anything that derives from HashDB.
fn as_hashdb_mut(&mut self) -> &mut HashDB;
}
impl<T: HashDB> AsHashDB for T {
fn as_hashdb(&self) -> &HashDB { self }
fn as_hashdb_mut(&mut self) -> &mut HashDB { self }
}

View File

@ -0,0 +1,388 @@
// Copyright 2015, 2016 Ethcore (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/>.
//! Disk-backed HashDB implementation.
use common::*;
use rlp::*;
use hashdb::*;
use memorydb::*;
use super::traits::JournalDB;
use kvdb::{Database, DBTransaction, DatabaseConfig};
#[cfg(test)]
use std::env;
/// Implementation of the HashDB trait for a disk-backed database with a memory overlay
/// and latent-removal semantics.
///
/// Like OverlayDB, there is a memory overlay; `commit()` must be called in order to
/// write operations out to disk. Unlike OverlayDB, `remove()` operations do not take effect
/// immediately. Rather some age (based on a linear but arbitrary metric) must pass before
/// the removals actually take effect.
pub struct ArchiveDB {
overlay: MemoryDB,
backing: Arc<Database>,
}
// all keys must be at least 12 bytes
const LATEST_ERA_KEY : [u8; 12] = [ b'l', b'a', b's', b't', 0, 0, 0, 0, 0, 0, 0, 0 ];
const VERSION_KEY : [u8; 12] = [ b'j', b'v', b'e', b'r', 0, 0, 0, 0, 0, 0, 0, 0 ];
const DB_VERSION : u32 = 259;
impl ArchiveDB {
/// Create a new instance from file
pub fn new(path: &str) -> ArchiveDB {
let opts = DatabaseConfig {
prefix_size: Some(12) //use 12 bytes as prefix, this must match account_db prefix
};
let backing = Database::open(&opts, path).unwrap_or_else(|e| {
panic!("Error opening state db: {}", e);
});
if !backing.is_empty() {
match backing.get(&VERSION_KEY).map(|d| d.map(|v| decode::<u32>(&v))) {
Ok(Some(DB_VERSION)) => {},
v => panic!("Incompatible DB version, expected {}, got {:?}", DB_VERSION, v)
}
} else {
backing.put(&VERSION_KEY, &encode(&DB_VERSION)).expect("Error writing version to database");
}
ArchiveDB {
overlay: MemoryDB::new(),
backing: Arc::new(backing),
}
}
/// Create a new instance with an anonymous temporary database.
#[cfg(test)]
fn new_temp() -> ArchiveDB {
let mut dir = env::temp_dir();
dir.push(H32::random().hex());
Self::new(dir.to_str().unwrap())
}
fn payload(&self, key: &H256) -> Option<Bytes> {
self.backing.get(&key.bytes()).expect("Low-level database error. Some issue with your hard disk?").map(|v| v.to_vec())
}
}
impl HashDB for ArchiveDB {
fn keys(&self) -> HashMap<H256, i32> {
let mut ret: HashMap<H256, i32> = HashMap::new();
for (key, _) in self.backing.iter() {
let h = H256::from_slice(key.deref());
ret.insert(h, 1);
}
for (key, refs) in self.overlay.keys().into_iter() {
let refs = *ret.get(&key).unwrap_or(&0) + refs;
ret.insert(key, refs);
}
ret
}
fn lookup(&self, key: &H256) -> Option<&[u8]> {
let k = self.overlay.raw(key);
match k {
Some(&(ref d, rc)) if rc > 0 => Some(d),
_ => {
if let Some(x) = self.payload(key) {
Some(&self.overlay.denote(key, x).0)
}
else {
None
}
}
}
}
fn exists(&self, key: &H256) -> bool {
self.lookup(key).is_some()
}
fn insert(&mut self, value: &[u8]) -> H256 {
self.overlay.insert(value)
}
fn emplace(&mut self, key: H256, value: Bytes) {
self.overlay.emplace(key, value);
}
fn kill(&mut self, key: &H256) {
self.overlay.kill(key);
}
}
impl JournalDB for ArchiveDB {
fn spawn(&self) -> Box<JournalDB> {
Box::new(ArchiveDB {
overlay: MemoryDB::new(),
backing: self.backing.clone(),
})
}
fn mem_used(&self) -> usize {
self.overlay.mem_used()
}
fn is_empty(&self) -> bool {
self.backing.get(&LATEST_ERA_KEY).expect("Low level database error").is_none()
}
fn commit(&mut self, _: u64, _: &H256, _: Option<(u64, H256)>) -> Result<u32, UtilError> {
let batch = DBTransaction::new();
let mut inserts = 0usize;
let mut deletes = 0usize;
for i in self.overlay.drain().into_iter() {
let (key, (value, rc)) = i;
if rc > 0 {
assert!(rc == 1);
batch.put(&key.bytes(), &value).expect("Low-level database error. Some issue with your hard disk?");
inserts += 1;
}
if rc < 0 {
assert!(rc == -1);
deletes += 1;
}
}
try!(self.backing.write(batch));
Ok((inserts + deletes) as u32)
}
}
#[cfg(test)]
mod tests {
use common::*;
use super::*;
use hashdb::*;
use journaldb::traits::JournalDB;
#[test]
fn insert_same_in_fork() {
// history is 1
let mut jdb = ArchiveDB::new_temp();
let x = jdb.insert(b"X");
jdb.commit(1, &b"1".sha3(), None).unwrap();
jdb.commit(2, &b"2".sha3(), None).unwrap();
jdb.commit(3, &b"1002a".sha3(), Some((1, b"1".sha3()))).unwrap();
jdb.commit(4, &b"1003a".sha3(), Some((2, b"2".sha3()))).unwrap();
jdb.remove(&x);
jdb.commit(3, &b"1002b".sha3(), Some((1, b"1".sha3()))).unwrap();
let x = jdb.insert(b"X");
jdb.commit(4, &b"1003b".sha3(), Some((2, b"2".sha3()))).unwrap();
jdb.commit(5, &b"1004a".sha3(), Some((3, b"1002a".sha3()))).unwrap();
jdb.commit(6, &b"1005a".sha3(), Some((4, b"1003a".sha3()))).unwrap();
assert!(jdb.exists(&x));
}
#[test]
fn long_history() {
// history is 3
let mut jdb = ArchiveDB::new_temp();
let h = jdb.insert(b"foo");
jdb.commit(0, &b"0".sha3(), None).unwrap();
assert!(jdb.exists(&h));
jdb.remove(&h);
jdb.commit(1, &b"1".sha3(), None).unwrap();
assert!(jdb.exists(&h));
jdb.commit(2, &b"2".sha3(), None).unwrap();
assert!(jdb.exists(&h));
jdb.commit(3, &b"3".sha3(), Some((0, b"0".sha3()))).unwrap();
assert!(jdb.exists(&h));
jdb.commit(4, &b"4".sha3(), Some((1, b"1".sha3()))).unwrap();
}
#[test]
fn complex() {
// history is 1
let mut jdb = ArchiveDB::new_temp();
let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar");
jdb.commit(0, &b"0".sha3(), None).unwrap();
assert!(jdb.exists(&foo));
assert!(jdb.exists(&bar));
jdb.remove(&foo);
jdb.remove(&bar);
let baz = jdb.insert(b"baz");
jdb.commit(1, &b"1".sha3(), Some((0, b"0".sha3()))).unwrap();
assert!(jdb.exists(&foo));
assert!(jdb.exists(&bar));
assert!(jdb.exists(&baz));
let foo = jdb.insert(b"foo");
jdb.remove(&baz);
jdb.commit(2, &b"2".sha3(), Some((1, b"1".sha3()))).unwrap();
assert!(jdb.exists(&foo));
assert!(jdb.exists(&baz));
jdb.remove(&foo);
jdb.commit(3, &b"3".sha3(), Some((2, b"2".sha3()))).unwrap();
assert!(jdb.exists(&foo));
jdb.commit(4, &b"4".sha3(), Some((3, b"3".sha3()))).unwrap();
}
#[test]
fn fork() {
// history is 1
let mut jdb = ArchiveDB::new_temp();
let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar");
jdb.commit(0, &b"0".sha3(), None).unwrap();
assert!(jdb.exists(&foo));
assert!(jdb.exists(&bar));
jdb.remove(&foo);
let baz = jdb.insert(b"baz");
jdb.commit(1, &b"1a".sha3(), Some((0, b"0".sha3()))).unwrap();
jdb.remove(&bar);
jdb.commit(1, &b"1b".sha3(), Some((0, b"0".sha3()))).unwrap();
assert!(jdb.exists(&foo));
assert!(jdb.exists(&bar));
assert!(jdb.exists(&baz));
jdb.commit(2, &b"2b".sha3(), Some((1, b"1b".sha3()))).unwrap();
assert!(jdb.exists(&foo));
}
#[test]
fn overwrite() {
// history is 1
let mut jdb = ArchiveDB::new_temp();
let foo = jdb.insert(b"foo");
jdb.commit(0, &b"0".sha3(), None).unwrap();
assert!(jdb.exists(&foo));
jdb.remove(&foo);
jdb.commit(1, &b"1".sha3(), Some((0, b"0".sha3()))).unwrap();
jdb.insert(b"foo");
assert!(jdb.exists(&foo));
jdb.commit(2, &b"2".sha3(), Some((1, b"1".sha3()))).unwrap();
assert!(jdb.exists(&foo));
jdb.commit(3, &b"2".sha3(), Some((0, b"2".sha3()))).unwrap();
assert!(jdb.exists(&foo));
}
#[test]
fn fork_same_key() {
// history is 1
let mut jdb = ArchiveDB::new_temp();
jdb.commit(0, &b"0".sha3(), None).unwrap();
let foo = jdb.insert(b"foo");
jdb.commit(1, &b"1a".sha3(), Some((0, b"0".sha3()))).unwrap();
jdb.insert(b"foo");
jdb.commit(1, &b"1b".sha3(), Some((0, b"0".sha3()))).unwrap();
assert!(jdb.exists(&foo));
jdb.commit(2, &b"2a".sha3(), Some((1, b"1a".sha3()))).unwrap();
assert!(jdb.exists(&foo));
}
#[test]
fn reopen() {
let mut dir = ::std::env::temp_dir();
dir.push(H32::random().hex());
let bar = H256::random();
let foo = {
let mut jdb = ArchiveDB::new(dir.to_str().unwrap());
// history is 1
let foo = jdb.insert(b"foo");
jdb.emplace(bar.clone(), b"bar".to_vec());
jdb.commit(0, &b"0".sha3(), None).unwrap();
foo
};
{
let mut jdb = ArchiveDB::new(dir.to_str().unwrap());
jdb.remove(&foo);
jdb.commit(1, &b"1".sha3(), Some((0, b"0".sha3()))).unwrap();
}
{
let mut jdb = ArchiveDB::new(dir.to_str().unwrap());
assert!(jdb.exists(&foo));
assert!(jdb.exists(&bar));
jdb.commit(2, &b"2".sha3(), Some((1, b"1".sha3()))).unwrap();
}
}
#[test]
fn reopen_remove() {
let mut dir = ::std::env::temp_dir();
dir.push(H32::random().hex());
let foo = {
let mut jdb = ArchiveDB::new(dir.to_str().unwrap());
// history is 1
let foo = jdb.insert(b"foo");
jdb.commit(0, &b"0".sha3(), None).unwrap();
jdb.commit(1, &b"1".sha3(), Some((0, b"0".sha3()))).unwrap();
// foo is ancient history.
jdb.insert(b"foo");
jdb.commit(2, &b"2".sha3(), Some((1, b"1".sha3()))).unwrap();
foo
};
{
let mut jdb = ArchiveDB::new(dir.to_str().unwrap());
jdb.remove(&foo);
jdb.commit(3, &b"3".sha3(), Some((2, b"2".sha3()))).unwrap();
assert!(jdb.exists(&foo));
jdb.remove(&foo);
jdb.commit(4, &b"4".sha3(), Some((3, b"3".sha3()))).unwrap();
jdb.commit(5, &b"5".sha3(), Some((4, b"4".sha3()))).unwrap();
}
}
#[test]
fn reopen_fork() {
let mut dir = ::std::env::temp_dir();
dir.push(H32::random().hex());
let (foo, bar, baz) = {
let mut jdb = ArchiveDB::new(dir.to_str().unwrap());
// history is 1
let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar");
jdb.commit(0, &b"0".sha3(), None).unwrap();
jdb.remove(&foo);
let baz = jdb.insert(b"baz");
jdb.commit(1, &b"1a".sha3(), Some((0, b"0".sha3()))).unwrap();
jdb.remove(&bar);
jdb.commit(1, &b"1b".sha3(), Some((0, b"0".sha3()))).unwrap();
(foo, bar, baz)
};
{
let mut jdb = ArchiveDB::new(dir.to_str().unwrap());
jdb.commit(2, &b"2b".sha3(), Some((1, b"1b".sha3()))).unwrap();
assert!(jdb.exists(&foo));
}
}
}

78
util/src/journaldb/mod.rs Normal file
View File

@ -0,0 +1,78 @@
// Copyright 2015, 2016 Ethcore (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/>.
//! JournalDB interface and implementation.
use common::*;
/// Export the journaldb module.
pub mod traits;
mod archivedb;
mod optiononedb;
/// Export the JournalDB trait.
pub use self::traits::JournalDB;
/// A journal database algorithm.
#[derive(Debug)]
pub enum Algorithm {
/// Keep all keys forever.
Archive,
/// Ancient and recent history maintained separately; recent history lasts for particular
/// number of blocks.
///
/// Inserts go into backing database, journal retains knowledge of whether backing DB key is
/// ancient or recent. Non-canon inserts get explicitly reverted and removed from backing DB.
EarlyMerge,
/// Ancient and recent history maintained separately; recent history lasts for particular
/// number of blocks.
///
/// Inserts go into memory overlay, which is tried for key fetches. Memory overlay gets
/// flushed in backing only at end of recent history.
OverlayRecent,
/// Ancient and recent history maintained separately; recent history lasts for particular
/// number of blocks.
///
/// References are counted in disk-backed DB.
RefCounted,
}
impl Default for Algorithm {
fn default() -> Algorithm { Algorithm::Archive }
}
impl fmt::Display for Algorithm {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{}", match self {
&Algorithm::Archive => "archive",
&Algorithm::EarlyMerge => "earlymerge",
&Algorithm::OverlayRecent => "overlayrecent",
&Algorithm::RefCounted => "refcounted",
})
}
}
/// Create a new JournalDB trait object.
pub fn new(path: &str, algorithm: Algorithm) -> Box<JournalDB> {
match algorithm {
Algorithm::Archive => Box::new(archivedb::ArchiveDB::new(path)),
Algorithm::EarlyMerge => Box::new(optiononedb::OptionOneDB::new(path)),
_ => unimplemented!(),
}
}

View File

@ -20,6 +20,7 @@ use common::*;
use rlp::*;
use hashdb::*;
use memorydb::*;
use super::traits::JournalDB;
use kvdb::{Database, DBTransaction, DatabaseConfig};
#[cfg(test)]
use std::env;
@ -31,63 +32,38 @@ use std::env;
/// write operations out to disk. Unlike OverlayDB, `remove()` operations do not take effect
/// immediately. Rather some age (based on a linear but arbitrary metric) must pass before
/// the removals actually take effect.
pub struct JournalDB {
pub struct OptionOneDB {
overlay: MemoryDB,
backing: Arc<Database>,
counters: Option<Arc<RwLock<HashMap<H256, i32>>>>,
}
impl Clone for JournalDB {
fn clone(&self) -> JournalDB {
JournalDB {
overlay: MemoryDB::new(),
backing: self.backing.clone(),
counters: self.counters.clone(),
}
}
}
// all keys must be at least 12 bytes
const LATEST_ERA_KEY : [u8; 12] = [ b'l', b'a', b's', b't', 0, 0, 0, 0, 0, 0, 0, 0 ];
const VERSION_KEY : [u8; 12] = [ b'j', b'v', b'e', b'r', 0, 0, 0, 0, 0, 0, 0, 0 ];
const DB_VERSION : u32 = 3;
const DB_VERSION_NO_JOURNAL : u32 = 3 + 256;
const PADDING : [u8; 10] = [ 0u8; 10 ];
impl JournalDB {
impl OptionOneDB {
/// Create a new instance from file
pub fn new(path: &str) -> JournalDB {
Self::from_prefs(path, true)
}
/// Create a new instance from file
pub fn from_prefs(path: &str, prefer_journal: bool) -> JournalDB {
pub fn new(path: &str) -> OptionOneDB {
let opts = DatabaseConfig {
prefix_size: Some(12) //use 12 bytes as prefix, this must match account_db prefix
};
let backing = Database::open(&opts, path).unwrap_or_else(|e| {
panic!("Error opening state db: {}", e);
});
let with_journal;
if !backing.is_empty() {
match backing.get(&VERSION_KEY).map(|d| d.map(|v| decode::<u32>(&v))) {
Ok(Some(DB_VERSION)) => { with_journal = true; },
Ok(Some(DB_VERSION_NO_JOURNAL)) => { with_journal = false; },
Ok(Some(DB_VERSION)) => {},
v => panic!("Incompatible DB version, expected {}, got {:?}", DB_VERSION, v)
}
} else {
backing.put(&VERSION_KEY, &encode(&(if prefer_journal { DB_VERSION } else { DB_VERSION_NO_JOURNAL }))).expect("Error writing version to database");
with_journal = prefer_journal;
backing.put(&VERSION_KEY, &encode(&DB_VERSION)).expect("Error writing version to database");
}
let counters = if with_journal {
Some(Arc::new(RwLock::new(JournalDB::read_counters(&backing))))
} else {
None
};
JournalDB {
let counters = Some(Arc::new(RwLock::new(OptionOneDB::read_counters(&backing))));
OptionOneDB {
overlay: MemoryDB::new(),
backing: Arc::new(backing),
counters: counters,
@ -96,55 +72,12 @@ impl JournalDB {
/// Create a new instance with an anonymous temporary database.
#[cfg(test)]
pub fn new_temp() -> JournalDB {
fn new_temp() -> OptionOneDB {
let mut dir = env::temp_dir();
dir.push(H32::random().hex());
Self::new(dir.to_str().unwrap())
}
/// Check if this database has any commits
pub fn is_empty(&self) -> bool {
self.backing.get(&LATEST_ERA_KEY).expect("Low level database error").is_none()
}
/// Commit all recent insert operations.
pub fn commit(&mut self, now: u64, id: &H256, end: Option<(u64, H256)>) -> Result<u32, UtilError> {
let have_counters = self.counters.is_some();
if have_counters {
self.commit_with_counters(now, id, end)
} else {
self.commit_without_counters()
}
}
/// Drain the overlay and place it into a batch for the DB.
fn batch_overlay_insertions(overlay: &mut MemoryDB, batch: &DBTransaction) -> usize {
let mut inserts = 0usize;
let mut deletes = 0usize;
for i in overlay.drain().into_iter() {
let (key, (value, rc)) = i;
if rc > 0 {
assert!(rc == 1);
batch.put(&key.bytes(), &value).expect("Low-level database error. Some issue with your hard disk?");
inserts += 1;
}
if rc < 0 {
assert!(rc == -1);
deletes += 1;
}
}
trace!("commit: Inserted {}, Deleted {} nodes", inserts, deletes);
inserts + deletes
}
/// Just commit the overlay into the backing DB.
fn commit_without_counters(&mut self) -> Result<u32, UtilError> {
let batch = DBTransaction::new();
let ret = Self::batch_overlay_insertions(&mut self.overlay, &batch);
try!(self.backing.write(batch));
Ok(ret as u32)
}
fn morph_key(key: &H256, index: u8) -> Bytes {
let mut ret = key.bytes().to_owned();
ret.push(index);
@ -226,9 +159,106 @@ impl JournalDB {
}
}
/// Commit all recent insert operations and historical removals from the old era
/// to the backing database.
fn commit_with_counters(&mut self, now: u64, id: &H256, end: Option<(u64, H256)>) -> Result<u32, UtilError> {
fn payload(&self, key: &H256) -> Option<Bytes> {
self.backing.get(&key.bytes()).expect("Low-level database error. Some issue with your hard disk?").map(|v| v.to_vec())
}
fn read_counters(db: &Database) -> HashMap<H256, i32> {
let mut counters = HashMap::new();
if let Some(val) = db.get(&LATEST_ERA_KEY).expect("Low-level database error.") {
let mut era = decode::<u64>(&val);
loop {
let mut index = 0usize;
while let Some(rlp_data) = db.get({
let mut r = RlpStream::new_list(3);
r.append(&era);
r.append(&index);
r.append(&&PADDING[..]);
&r.drain()
}).expect("Low-level database error.") {
trace!("read_counters: era={}, index={}", era, index);
let rlp = Rlp::new(&rlp_data);
let inserts: Vec<H256> = rlp.val_at(1);
Self::replay_keys(&inserts, db, &mut counters);
index += 1;
};
if index == 0 || era == 0 {
break;
}
era -= 1;
}
}
trace!("Recovered {} counters", counters.len());
counters
}
}
impl HashDB for OptionOneDB {
fn keys(&self) -> HashMap<H256, i32> {
let mut ret: HashMap<H256, i32> = HashMap::new();
for (key, _) in self.backing.iter() {
let h = H256::from_slice(key.deref());
ret.insert(h, 1);
}
for (key, refs) in self.overlay.keys().into_iter() {
let refs = *ret.get(&key).unwrap_or(&0) + refs;
ret.insert(key, refs);
}
ret
}
fn lookup(&self, key: &H256) -> Option<&[u8]> {
let k = self.overlay.raw(key);
match k {
Some(&(ref d, rc)) if rc > 0 => Some(d),
_ => {
if let Some(x) = self.payload(key) {
Some(&self.overlay.denote(key, x).0)
}
else {
None
}
}
}
}
fn exists(&self, key: &H256) -> bool {
self.lookup(key).is_some()
}
fn insert(&mut self, value: &[u8]) -> H256 {
self.overlay.insert(value)
}
fn emplace(&mut self, key: H256, value: Bytes) {
self.overlay.emplace(key, value);
}
fn kill(&mut self, key: &H256) {
self.overlay.kill(key);
}
}
impl JournalDB for OptionOneDB {
fn spawn(&self) -> Box<JournalDB> {
Box::new(OptionOneDB {
overlay: MemoryDB::new(),
backing: self.backing.clone(),
counters: self.counters.clone(),
})
}
fn mem_used(&self) -> usize {
self.overlay.mem_used() + match self.counters {
Some(ref c) => c.read().unwrap().heap_size_of_children(),
None => 0
}
}
fn is_empty(&self) -> bool {
self.backing.get(&LATEST_ERA_KEY).expect("Low level database error").is_none()
}
fn commit(&mut self, now: u64, id: &H256, end: Option<(u64, H256)>) -> Result<u32, UtilError> {
// journal format:
// [era, 0] => [ id, [insert_0, ...], [remove_0, ...] ]
// [era, 1] => [ id, [insert_0, ...], [remove_0, ...] ]
@ -339,99 +369,13 @@ impl JournalDB {
try!(batch.delete(&last));
index += 1;
}
trace!("JournalDB: delete journal for time #{}.{}, (canon was {})", end_era, index, canon_id);
trace!("OptionOneDB: delete journal for time #{}.{}, (canon was {})", end_era, index, canon_id);
}
try!(self.backing.write(batch));
// trace!("JournalDB::commit() deleted {} nodes", deletes);
// trace!("OptionOneDB::commit() deleted {} nodes", deletes);
Ok(0)
}
fn payload(&self, key: &H256) -> Option<Bytes> {
self.backing.get(&key.bytes()).expect("Low-level database error. Some issue with your hard disk?").map(|v| v.to_vec())
}
fn read_counters(db: &Database) -> HashMap<H256, i32> {
let mut counters = HashMap::new();
if let Some(val) = db.get(&LATEST_ERA_KEY).expect("Low-level database error.") {
let mut era = decode::<u64>(&val);
loop {
let mut index = 0usize;
while let Some(rlp_data) = db.get({
let mut r = RlpStream::new_list(3);
r.append(&era);
r.append(&index);
r.append(&&PADDING[..]);
&r.drain()
}).expect("Low-level database error.") {
trace!("read_counters: era={}, index={}", era, index);
let rlp = Rlp::new(&rlp_data);
let inserts: Vec<H256> = rlp.val_at(1);
Self::replay_keys(&inserts, db, &mut counters);
index += 1;
};
if index == 0 || era == 0 {
break;
}
era -= 1;
}
}
trace!("Recovered {} counters", counters.len());
counters
}
/// Returns heap memory size used
pub fn mem_used(&self) -> usize {
self.overlay.mem_used() + match self.counters {
Some(ref c) => c.read().unwrap().heap_size_of_children(),
None => 0
}
}
}
impl HashDB for JournalDB {
fn keys(&self) -> HashMap<H256, i32> {
let mut ret: HashMap<H256, i32> = HashMap::new();
for (key, _) in self.backing.iter() {
let h = H256::from_slice(key.deref());
ret.insert(h, 1);
}
for (key, refs) in self.overlay.keys().into_iter() {
let refs = *ret.get(&key).unwrap_or(&0) + refs;
ret.insert(key, refs);
}
ret
}
fn lookup(&self, key: &H256) -> Option<&[u8]> {
let k = self.overlay.raw(key);
match k {
Some(&(ref d, rc)) if rc > 0 => Some(d),
_ => {
if let Some(x) = self.payload(key) {
Some(&self.overlay.denote(key, x).0)
}
else {
None
}
}
}
}
fn exists(&self, key: &H256) -> bool {
self.lookup(key).is_some()
}
fn insert(&mut self, value: &[u8]) -> H256 {
self.overlay.insert(value)
}
fn emplace(&mut self, key: H256, value: Bytes) {
self.overlay.emplace(key, value);
}
fn kill(&mut self, key: &H256) {
self.overlay.kill(key);
}
}
#[cfg(test)]
@ -439,11 +383,12 @@ mod tests {
use common::*;
use super::*;
use hashdb::*;
use journaldb::traits::JournalDB;
#[test]
fn insert_same_in_fork() {
// history is 1
let mut jdb = JournalDB::new_temp();
let mut jdb = OptionOneDB::new_temp();
let x = jdb.insert(b"X");
jdb.commit(1, &b"1".sha3(), None).unwrap();
@ -465,7 +410,7 @@ mod tests {
#[test]
fn long_history() {
// history is 3
let mut jdb = JournalDB::new_temp();
let mut jdb = OptionOneDB::new_temp();
let h = jdb.insert(b"foo");
jdb.commit(0, &b"0".sha3(), None).unwrap();
assert!(jdb.exists(&h));
@ -483,7 +428,7 @@ mod tests {
#[test]
fn complex() {
// history is 1
let mut jdb = JournalDB::new_temp();
let mut jdb = OptionOneDB::new_temp();
let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar");
@ -521,7 +466,7 @@ mod tests {
#[test]
fn fork() {
// history is 1
let mut jdb = JournalDB::new_temp();
let mut jdb = OptionOneDB::new_temp();
let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar");
@ -549,7 +494,7 @@ mod tests {
#[test]
fn overwrite() {
// history is 1
let mut jdb = JournalDB::new_temp();
let mut jdb = OptionOneDB::new_temp();
let foo = jdb.insert(b"foo");
jdb.commit(0, &b"0".sha3(), None).unwrap();
@ -568,7 +513,7 @@ mod tests {
#[test]
fn fork_same_key() {
// history is 1
let mut jdb = JournalDB::new_temp();
let mut jdb = OptionOneDB::new_temp();
jdb.commit(0, &b"0".sha3(), None).unwrap();
let foo = jdb.insert(b"foo");
@ -590,7 +535,7 @@ mod tests {
let bar = H256::random();
let foo = {
let mut jdb = JournalDB::new(dir.to_str().unwrap());
let mut jdb = OptionOneDB::new(dir.to_str().unwrap());
// history is 1
let foo = jdb.insert(b"foo");
jdb.emplace(bar.clone(), b"bar".to_vec());
@ -599,13 +544,13 @@ mod tests {
};
{
let mut jdb = JournalDB::new(dir.to_str().unwrap());
let mut jdb = OptionOneDB::new(dir.to_str().unwrap());
jdb.remove(&foo);
jdb.commit(1, &b"1".sha3(), Some((0, b"0".sha3()))).unwrap();
}
{
let mut jdb = JournalDB::new(dir.to_str().unwrap());
let mut jdb = OptionOneDB::new(dir.to_str().unwrap());
assert!(jdb.exists(&foo));
assert!(jdb.exists(&bar));
jdb.commit(2, &b"2".sha3(), Some((1, b"1".sha3()))).unwrap();
@ -619,7 +564,7 @@ mod tests {
dir.push(H32::random().hex());
let foo = {
let mut jdb = JournalDB::new(dir.to_str().unwrap());
let mut jdb = OptionOneDB::new(dir.to_str().unwrap());
// history is 1
let foo = jdb.insert(b"foo");
jdb.commit(0, &b"0".sha3(), None).unwrap();
@ -633,7 +578,7 @@ mod tests {
};
{
let mut jdb = JournalDB::new(dir.to_str().unwrap());
let mut jdb = OptionOneDB::new(dir.to_str().unwrap());
jdb.remove(&foo);
jdb.commit(3, &b"3".sha3(), Some((2, b"2".sha3()))).unwrap();
assert!(jdb.exists(&foo));
@ -648,7 +593,7 @@ mod tests {
let mut dir = ::std::env::temp_dir();
dir.push(H32::random().hex());
let (foo, bar, baz) = {
let mut jdb = JournalDB::new(dir.to_str().unwrap());
let mut jdb = OptionOneDB::new(dir.to_str().unwrap());
// history is 1
let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar");
@ -663,7 +608,7 @@ mod tests {
};
{
let mut jdb = JournalDB::new(dir.to_str().unwrap());
let mut jdb = OptionOneDB::new(dir.to_str().unwrap());
jdb.commit(2, &b"2b".sha3(), Some((1, b"1b".sha3()))).unwrap();
assert!(jdb.exists(&foo));
assert!(!jdb.exists(&baz));

View File

@ -0,0 +1,37 @@
// Copyright 2015, 2016 Ethcore (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/>.
//! Disk-backed HashDB implementation.
use common::*;
use hashdb::*;
/// A HashDB which can manage a short-term journal potentially containing many forks of mutually
/// exclusive actions.
pub trait JournalDB : HashDB + Send + Sync {
/// Return a copy of ourself, in a box.
fn spawn(&self) -> Box<JournalDB>;
/// Returns heap memory size used
fn mem_used(&self) -> usize;
/// Check if this database has any commits
fn is_empty(&self) -> bool;
/// Commit all recent insert operations and canonical historical commits' removals from the
/// old era to the backing database, reverting any non-canonical historical commit's inserts.
fn commit(&mut self, now: u64, id: &H256, end: Option<(u64, H256)>) -> Result<u32, UtilError>;
}

View File

@ -154,7 +154,7 @@ pub use rlp::*;
pub use hashdb::*;
pub use memorydb::*;
pub use overlaydb::*;
pub use journaldb::*;
pub use journaldb::JournalDB;
pub use math::*;
pub use crypto::*;
pub use triehash::*;

View File

@ -36,6 +36,7 @@ use kvdb::{Database};
///
/// `lookup()` and `contains()` maintain normal behaviour - all `insert()` and `remove()`
/// queries have an immediate effect in terms of these functions.
//#[derive(Clone)]
pub struct OverlayDB {
overlay: MemoryDB,
backing: Arc<Database>,