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Extract state-db from ethcore (#10858) 

* WIP move errors, pod_account and state account to own crates

* Sort out dependencies, fix broken code and tests
Remove botched ethcore-error crate

* remove template line

* fix review feedback

* Remove test-only AccountDBMut::new

* Extract AccountDB to account-db

* Move Substate to state-account – wip

* Add lib.rs

* cleanup

* test failure

* test failure 2

* third time's the charm

* Add factories crate

* Use new factories crate

* Use factories crate

* Extract trace

* Fix tests

* Sort out parity-util-mem and parking_lot

* cleanup

* WIP port over the rest of state from ethcore

* Collect all impls for Machine

* some notes

* Rename pod-account to pod

* Move PodState to pod crate

* Use PodState from pod crate

* Fix use clause for json tests

* Sort out evmbin

* Add missing code and use PodState

* Move code that depends on Machine and Executive to own module

* Sort out cloning errors, fix ethcore to use new state crate

* Do without funky From impls

* Fix ethcore tests

* Fixes around the project to use new state crate

* Add back the more specific impls of StateOrBlock From conversions

* Move execute to freestanding function and remove it from trait
Sort out the error handling in executive_state by moving the result types from state to ethcore
Undo the verbose code added to work around the StateOrBlock From conversions

* cleanup

* Fix "error: enum variants on type aliases are experimental"

* Bring back the state tests
Fix whitespace

* remove ethcore/state/mod.rs

* cleanup

* cleanup

* Cleanup state-account errors

* Fix more todos
Add module docs

* Add error.rs

* Fixup Cargo.lock

* Smaller ethcore API is fine

* Add `to-pod-full` feature to state-account
Fix evmbin

* Fix a few more test failures

* Fix RPC test build

* Baptize the new trait

* Remove resolved TODOs

* Rename state-account to account-state

* Do not re-export the trace crate

* Don't export state_db from ethcore

* Let private-tx use StateDB. :(

* Remove ethcore/src/pod_state.rs

* Inner type does not need to be pub/pub(crate)

* optimise imports

* Revert "Inner type does not need to be pub/pub(crate)"

This reverts commit 2f839f8a0f72f71334da64620f57e6dd6039f06b.

* Move DatabaseExtras to ethcore-blockchain

* Add database_extra module to ethcore-blockchain

* Remove to-pod-full feature

* cosmetics

* New crate: state-db

* Add new crate

* Sort out the merge

* Fix unclean merge

* Add license
This commit is contained in:
David 2019-07-08 23:01:47 +02:00 committed by Seun LanLege
parent 073d242d1e
commit 0f337171bf
10 changed files with 89 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
Cargo.lock generated
View File

@ -914,6 +914,7 @@ dependencies = [
"serde 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_derive 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
"state-db 0.1.0",
"stats 0.1.0",
"tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
"time-utils 0.1.0",
@ -1219,6 +1220,7 @@ dependencies = [
"serde 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_derive 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
"state-db 0.1.0",
"time-utils 0.1.0",
"tiny-keccak 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
"trace 0.1.0",
@ -3935,6 +3937,28 @@ name = "stable_deref_trait"
version = "1.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "state-db"
version = "0.1.0"
dependencies = [
"account-state 0.1.0",
"common-types 0.1.0",
"env_logger 0.5.13 (registry+https://github.com/rust-lang/crates.io-index)",
"ethcore 1.12.0",
"ethcore-bloom-journal 0.1.0",
"ethcore-db 0.1.0",
"ethereum-types 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
"hash-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
"journaldb 0.2.0",
"keccak-hash 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"keccak-hasher 0.1.1",
"kvdb 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
"lru-cache 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
"memory-cache 0.1.0",
"parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "static_assertions"
version = "0.2.5"

1
ethcore/Cargo.toml
View File

@ -63,6 +63,7 @@ serde = "1.0"
serde_derive = "1.0"
account-state = { path = "account-state" }
stats = { path = "../util/stats" }
state-db = { path = "state-db" }
tempdir = { version = "0.3", optional = true }
time-utils = { path = "../util/time-utils" }
trace = { path = "trace" }

3
ethcore/private-tx/Cargo.toml
View File

@ -6,6 +6,7 @@ license = "GPL-3.0"
authors = ["Parity Technologies <admin@parity.io>"]
[dependencies]
account-state = { path = "../account-state" }
common-types = { path = "../types" }
derive_more = "0.14.0"
ethabi = "8.0"
@ -35,7 +36,7 @@ rustc-hex = "1.0"
serde = "1.0"
serde_derive = "1.0"
serde_json = "1.0"
account-state = { path = "../account-state" }
state-db = { path = "../state-db" }
time-utils = { path = "../../util/time-utils" }
tiny-keccak = "1.4"
trace = { path = "../trace" }

5
ethcore/private-tx/src/lib.rs
View File

@ -23,6 +23,7 @@ mod messages;
mod error;
mod log;
extern crate account_state;
extern crate common_types as types;
extern crate ethabi;
extern crate ethcore;
@ -46,8 +47,8 @@ extern crate rlp;
extern crate serde_derive;
extern crate serde;
extern crate serde_json;
extern crate account_state;
extern crate rustc_hex;
extern crate state_db;
extern crate trace;
extern crate transaction_pool as txpool;
extern crate url;
@ -94,7 +95,7 @@ use ethcore::client::{
Call, BlockInfo
};
use ethcore::miner::{self, Miner, MinerService, pool_client::NonceCache};
use ethcore::StateDB;
use state_db::StateDB;
use account_state::State;
use trace::{Tracer, VMTracer};
use call_contract::CallContract;

4
ethcore/service/src/service.rs
View File

@ -119,8 +119,8 @@ impl ClientService {
let snapshot_params = SnapServiceParams {
engine: spec.engine.clone(),
genesis_block: spec.genesis_block(),
restoration_db_handler: restoration_db_handler,
pruning: pruning,
restoration_db_handler,
pruning,
channel: io_service.channel(),
snapshot_root: snapshot_path.into(),
client: client.clone(),

5
ethcore/src/lib.rs
View File

@ -54,6 +54,7 @@
//! ```
extern crate account_db;
extern crate account_state;
extern crate ansi_term;
extern crate common_types as types;
extern crate crossbeam_utils;
@ -97,8 +98,8 @@ extern crate parity_util_mem;
extern crate parity_util_mem as malloc_size_of;
extern crate rustc_hex;
extern crate serde;
extern crate state_db;
extern crate stats;
extern crate account_state;
extern crate time_utils;
extern crate trace;
extern crate triehash_ethereum as triehash;
@ -163,7 +164,6 @@ pub mod spec;
pub mod verification;
mod externalities;
mod state_db;
mod transaction_ext;
mod tx_filter;
@ -177,4 +177,3 @@ pub mod test_helpers;
pub use executive::contract_address;
pub use evm::CreateContractAddress;
pub use trie::TrieSpec;
pub use state_db::StateDB;

4
ethcore/src/machine.rs
View File

@ -83,9 +83,9 @@ impl Machine {
pub fn regular(params: CommonParams, builtins: BTreeMap<Address, Builtin>) -> Machine {
let tx_filter = TransactionFilter::from_params(&params).map(Arc::new);
Machine {
params: params,
params,
builtins: Arc::new(builtins),
tx_filter: tx_filter,
tx_filter,
ethash_extensions: None,
schedule_rules: None,
}

4
ethcore/src/spec/spec.rs
View File

@ -543,8 +543,8 @@ fn load_from(spec_params: SpecParams, s: ethjson::spec::Spec) -> Result<Spec, Er
gas_used: g.gas_used,
timestamp: g.timestamp,
extra_data: g.extra_data,
seal_rlp: seal_rlp,
hardcoded_sync: hardcoded_sync,
seal_rlp,
hardcoded_sync,
constructors: s.accounts
.constructors()
.into_iter()

28
ethcore/state-db/Cargo.toml Normal file
View File

@ -0,0 +1,28 @@
[package]
description = "State database"
name = "state-db"
version = "0.1.0"
authors = ["Parity Technologies <admin@parity.io>"]
license = "GPL-3.0"
edition = "2018"
[dependencies]
account-state = { path = "../account-state" }
bloom_journal = { package = "ethcore-bloom-journal", path = "../../util/bloom" }
common-types = { path = "../types"}
ethcore-db = { path = "../db" }
ethereum-types = "0.6.0"
hash-db = "0.12.4"
keccak-hash = "0.2.0"
keccak-hasher = { path = "../../util/keccak-hasher" }
journaldb = { path = "../../util/journaldb" }
kvdb = "0.1.0"
log = "0.4.6"
lru-cache = "0.1.2"
memory-cache = { path = "../../util/memory-cache" }
parking_lot = "0.8.0"
[dev-dependencies]
env_logger = "0.5"
# Used for test helpers
ethcore = { path = "..", features = ["test-helpers"] }

44
ethcore/src/state_db.rs → ethcore/state-db/src/lib.rs
View File

@ -16,24 +16,25 @@
//! State database abstraction. For more info, see the doc for `StateDB`
use std::collections::{VecDeque, HashSet};
use std::collections::{HashSet, VecDeque};
use std::io;
use std::sync::Arc;
use bloom_journal::{Bloom, BloomJournal};
use db::COL_ACCOUNT_BLOOM;
use ethereum_types::{H256, Address};
use hash::keccak;
use ethereum_types::{Address, H256};
use hash_db::HashDB;
use journaldb::JournalDB;
use keccak_hasher::KeccakHasher;
use kvdb::{KeyValueDB, DBTransaction, DBValue};
use keccak_hash::keccak;
use kvdb::{DBTransaction, DBValue, KeyValueDB};
use log::trace;
use lru_cache::LruCache;
use memory_cache::MemoryLruCache;
use parking_lot::Mutex;
use types::BlockNumber;
use account_state::{self, Account};
use bloom_journal::{Bloom, BloomJournal};
use common_types::BlockNumber;
use ethcore_db::COL_ACCOUNT_BLOOM;
use journaldb::JournalDB;
use keccak_hasher::KeccakHasher;
use memory_cache::MemoryLruCache;
/// Value used to initialize bloom bitmap size.
///
@ -68,7 +69,7 @@ struct AccountCache {
struct CacheQueueItem {
/// Account address.
address: Address,
/// Acccount data or `None` if account does not exist.
/// Account data or `None` if account does not exist.
account: SyncAccount,
/// Indicates that the account was modified before being
/// added to the cache.
@ -143,7 +144,7 @@ impl StateDB {
let cache_items = acc_cache_size / ::std::mem::size_of::<Option<Account>>();
StateDB {
db: db,
db,
account_cache: Arc::new(Mutex::new(AccountCache {
accounts: LruCache::new(cache_items),
modifications: VecDeque::new(),
@ -151,7 +152,7 @@ impl StateDB {
code_cache: Arc::new(Mutex::new(MemoryLruCache::new(code_cache_size))),
local_cache: Vec::new(),
account_bloom: Arc::new(Mutex::new(bloom)),
cache_size: cache_size,
cache_size,
parent_hash: None,
commit_hash: None,
commit_number: None,
@ -159,7 +160,7 @@ impl StateDB {
}
/// Loads accounts bloom from the database
/// This bloom is used to handle request for the non-existant account fast
/// This bloom is used to handle request for the non-existent account fast
pub fn load_bloom(db: &dyn KeyValueDB) -> Bloom {
let hash_count_entry = db.get(COL_ACCOUNT_BLOOM, ACCOUNT_BLOOM_HASHCOUNT_KEY)
.expect("Low-level database error");
@ -177,7 +178,7 @@ impl StateDB {
let key: [u8; 8] = (i as u64).to_le_bytes();
bloom_parts[i] = db.get(COL_ACCOUNT_BLOOM, &key).expect("low-level database error")
.map(|val| {
assert!(val.len() == 8, "low-level database error");
assert_eq!(val.len(), 8, "low-level database error");
let mut buff = [0u8; 8];
buff.copy_from_slice(&*val);
u64::from_le_bytes(buff)
@ -233,7 +234,7 @@ impl StateDB {
let cache = &mut *cache;
// Purge changes from re-enacted and retracted blocks.
// Filter out commiting block if any.
// Filter out committing block if any.
let mut clear = false;
for block in enacted.iter().filter(|h| self.commit_hash.as_ref().map_or(true, |p| *h != p)) {
clear = clear || {
@ -419,11 +420,11 @@ impl account_state::Backend for StateDB {
self.db.as_hash_db_mut()
}
fn add_to_account_cache(&mut self, addr: Address, data: Option<Account>, modified: bool) {
fn add_to_account_cache(&mut self, address: Address, data: Option<Account>, modified: bool) {
self.local_cache.push(CacheQueueItem {
address: addr,
address,
account: SyncAccount(data),
modified: modified,
modified,
})
}
@ -484,10 +485,11 @@ unsafe impl Sync for SyncAccount {}
#[cfg(test)]
mod tests {
use ethereum_types::{H256, U256, Address};
use ethereum_types::{Address, H256, U256};
use kvdb::DBTransaction;
use test_helpers::get_temp_state_db;
use account_state::{Account, Backend};
use ethcore::test_helpers::get_temp_state_db;
#[test]
fn state_db_smoke() {