separate trie from util and make its dependencies into libs:

* bytes
* hashdb
* memorydb
* nibbleslice
* nibblevec

rpc/Cargo.toml

@@ -40,6 +40,7 @@ ethcore-io = { path = "../util/io" }
 ethcore-ipc = { path = "../ipc/rpc" }
 ethcore-util = { path = "../util" }
 ethcore-bigint = { path = "../util/bigint" }
+ethcore-bytes = { path = "../util/bytes" }
 ethcore = { path = "../ethcore" }
 ethcrypto = { path = "../ethcrypto" }
 ethkey = { path = "../ethkey" }

rpc/src/lib.rs

@@ -47,6 +47,7 @@ extern crate jsonrpc_pubsub;
 extern crate ethash;
 extern crate ethcore;
 extern crate ethcore_bigint as bigint;
+extern crate ethcore_bytes as bytes;
 extern crate ethcore_devtools as devtools;
 extern crate ethcore_io as io;
 extern crate ethcore_ipc;

rpc/src/v1/helpers/dispatch.rs

@@ -29,7 +29,8 @@ use rlp;
 use hash::keccak;
 use bigint::prelude::U256;
 use bigint::hash::{H256, H520};
-use util::{Address, Bytes};
+use util::Address;
+use bytes::Bytes;
 use parking_lot::{Mutex, RwLock};
 use stats::Corpus;
 

rpc/src/v1/helpers/requests.rs

@@ -15,7 +15,8 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 use bigint::prelude::U256;
-use util::{Address, Bytes};
+use util::Address;
+use bytes::Bytes;
 use v1::types::{Origin, TransactionCondition};
 
 /// Transaction request coming from RPC

rpc/src/v1/helpers/secretstore.rs

@@ -18,7 +18,7 @@ use std::iter::repeat;
 use rand::{Rng, OsRng};
 use ethkey::{Public, Secret, math};
 use crypto;
-use util::Bytes;
+use bytes::Bytes;
 use jsonrpc_core::Error;
 use v1::helpers::errors;
 
@@ -98,7 +98,7 @@ fn decrypt_with_shadow_coefficients(mut decrypted_shadow: Public, mut common_sha
 
 #[cfg(test)]
 mod tests {
-	use util::Bytes;
+	use bytes::Bytes;
 	use rustc_hex::FromHex;
 	use super::{encrypt_document, decrypt_document, decrypt_document_with_shadow};
 

rpc/src/v1/impls/eth_pubsub.rs

@@ -40,7 +40,7 @@ use light::on_demand::OnDemand;
 use light::client::{LightChainClient, LightChainNotify};
 use parity_reactor::Remote;
 use bigint::hash::H256;
-use util::Bytes;
+use bytes::Bytes;
 use parking_lot::{RwLock, Mutex};
 
 type Client = Sink<pubsub::Result>;

rpc/src/v1/impls/personal.rs

@@ -21,7 +21,8 @@ use ethcore::account_provider::AccountProvider;
 use ethcore::transaction::PendingTransaction;
 
 use bigint::prelude::U128;
-use util::{Address, ToPretty};
+use util::Address;
+use bytes::ToPretty;
 
 use futures::{future, Future, BoxFuture};
 use jsonrpc_core::Error;

rpc/src/v1/tests/helpers/miner_service.rs

@@ -20,7 +20,8 @@ use std::collections::{BTreeMap, HashMap};
 use std::collections::hash_map::Entry;
 use bigint::prelude::U256;
 use bigint::hash::H256;
-use util::{Address, Bytes};
+use util::Address;
+use bytes::Bytes;
 use parking_lot::{RwLock, Mutex};
 use ethcore::error::Error;
 use ethcore::client::MiningBlockChainClient;

rpc/src/v1/tests/helpers/snapshot_service.rs

@@ -16,7 +16,7 @@
 
 use ethcore::snapshot::{ManifestData, RestorationStatus, SnapshotService};
 
-use util::Bytes;
+use bytes::Bytes;
 use bigint::hash::H256;
 use parking_lot::Mutex;
 

rpc/src/v1/tests/mocked/parity.rs

@@ -223,7 +223,7 @@ fn rpc_parity_extra_data() {
 #[test]
 fn rpc_parity_default_extra_data() {
 	use util::misc;
-	use util::ToPretty;
+	use bytes::ToPretty;
 
 	let deps = Dependencies::new();
 	let io = deps.default_client();

rpc/src/v1/tests/mocked/signer.rs

@@ -17,7 +17,8 @@
 use std::sync::Arc;
 use std::str::FromStr;
 use bigint::prelude::U256;
-use util::{Address, ToPretty};
+use util::Address;
+use bytes::ToPretty;
 
 use ethcore::account_provider::AccountProvider;
 use ethcore::client::TestBlockChainClient;

rpc/src/v1/tests/mocked/signing.rs

@@ -29,7 +29,8 @@ use v1::tests::helpers::TestMinerService;
 use v1::tests::mocked::parity;
 
 use bigint::prelude::U256;
-use util::{Address, ToPretty};
+use util::Address;
+use bytes::ToPretty;
 use ethkey::Secret;
 use ethcore::account_provider::AccountProvider;
 use ethcore::client::TestBlockChainClient;

rpc/src/v1/types/confirmations.rs

@@ -19,7 +19,7 @@
 use std::fmt;
 use serde::{Serialize, Serializer};
 use ansi_term::Colour;
-use util::bytes::ToPretty;
+use bytes::ToPretty;
 
 use v1::types::{U256, TransactionRequest, RichRawTransaction, H160, H256, H520, Bytes, TransactionCondition, Origin};
 use v1::helpers;