Refactors ethcore to use journaldb crate (#6693)

ethcore/src/client/client.rs

@@ -26,7 +26,8 @@ use itertools::Itertools;
 use hash::keccak;
 use timer::PerfTimer;
 use bytes::Bytes;
-use util::{Address, journaldb, DBValue};
+use util::{Address, DBValue};
+use journaldb;
 use util_error::UtilError;
 use trie::{TrieSpec, TrieFactory, Trie};
 use kvdb::{KeyValueDB, DBTransaction};

ethcore/src/client/config.rs

@@ -20,7 +20,7 @@ use std::fmt::{Display, Formatter, Error as FmtError};
 
 use mode::Mode as IpcMode;
 use verification::{VerifierType, QueueConfig};
-use util::journaldb;
+use journaldb;
 use kvdb_rocksdb::CompactionProfile;
 
 pub use std::time::Duration;

ethcore/src/client/evm_test_client.rs

@@ -20,7 +20,7 @@ use std::fmt;
 use std::sync::Arc;
 use bigint::prelude::U256;
 use bigint::hash::H256;
-use util::journaldb;
+use journaldb;
 use {trie, kvdb_memorydb, bytes};
 use kvdb::{self, KeyValueDB};
 use {state, state_db, client, executive, trace, transaction, db, spec, pod_state};

ethcore/src/client/test_client.rs

@@ -26,7 +26,8 @@ use hash::keccak;
 use bigint::prelude::U256;
 use bigint::hash::H256;
 use parking_lot::RwLock;
-use util::*;
+use journaldb;
+use util::{Address, DBValue};
 use kvdb_rocksdb::{Database, DatabaseConfig};
 use bytes::Bytes;
 use rlp::*;