dissolve util (#7460)

* ethereum-types refactor in progress

* ethereum-types refactor in progress

* ethereum-types refactor in progress

* ethereum-types refactor in progress

* ethereum-types refactor finished

* removed obsolete util/src/lib.rs

* removed commented out code

ethcore/src/trace/db.rs

@@ -21,7 +21,7 @@ use std::sync::Arc;
 use bloomchain::{Number, Config as BloomConfig};
 use bloomchain::group::{BloomGroupDatabase, BloomGroupChain, GroupPosition, BloomGroup};
 use heapsize::HeapSizeOf;
-use bigint::hash::{H256, H264};
+use ethereum_types::{H256, H264};
 use kvdb::{KeyValueDB, DBTransaction};
 use parking_lot::RwLock;
 use header::BlockNumber;
@@ -412,9 +412,7 @@ impl<T> TraceDatabase for TraceDB<T> where T: DatabaseExtras {
 mod tests {
 	use std::collections::HashMap;
 	use std::sync::Arc;
-	use bigint::prelude::U256;
-	use bigint::hash::H256;
-	use util::Address;
+	use ethereum_types::{H256, U256, Address};
 	use kvdb::{DBTransaction, KeyValueDB};
 	use kvdb_memorydb;
 	use header::BlockNumber;

ethcore/src/trace/executive_tracer.rs

@@ -16,8 +16,7 @@
 
 //! Simple executive tracer.
 
-use bigint::prelude::U256;
-use util::Address;
+use ethereum_types::{U256, Address};
 use bytes::Bytes;
 use vm::ActionParams;
 use trace::trace::{Call, Create, Action, Res, CreateResult, CallResult, VMTrace, VMOperation, VMExecutedOperation, MemoryDiff, StorageDiff, Suicide, Reward, RewardType};

ethcore/src/trace/import.rs

@@ -15,7 +15,7 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 //! Traces import request.
-use bigint::hash::H256;
+use ethereum_types::H256;
 use header::BlockNumber;
 use trace::FlatBlockTraces;
 

ethcore/src/trace/mod.rs

@@ -37,9 +37,7 @@ pub use self::types::trace::{VMTrace, VMOperation, VMExecutedOperation, MemoryDi
 pub use self::types::flat::{FlatTrace, FlatTransactionTraces, FlatBlockTraces};
 pub use self::types::filter::{Filter, AddressesFilter};
 
-use bigint::prelude::U256;
-use bigint::hash::H256;
-use util::Address;
+use ethereum_types::{H256, U256, Address};
 use kvdb::DBTransaction;
 use bytes::Bytes;
 use self::trace::{Call, Create};

ethcore/src/trace/noop_tracer.rs

@@ -16,8 +16,7 @@
 
 //! Nonoperative tracer.
 
-use bigint::prelude::U256;
-use util::Address;
+use ethereum_types::{U256, Address};
 use bytes::Bytes;
 use vm::ActionParams;
 use trace::{Tracer, VMTracer, FlatTrace, TraceError};

ethcore/src/trace/types/filter.rs

@@ -19,7 +19,7 @@
 use std::ops::Range;
 use bloomchain::{Filter as BloomFilter, Bloom, Number};
 use hash::keccak;
-use util::Address;
+use ethereum_types::Address;
 use bloomable::Bloomable;
 use basic_types::LogBloom;
 use trace::flat::FlatTrace;
@@ -138,7 +138,7 @@ impl Filter {
 
 #[cfg(test)]
 mod tests {
-	use util::Address;
+	use ethereum_types::Address;
 	use hash::keccak;
 	use bloomable::Bloomable;
 	use trace::trace::{Action, Call, Res, Create, CreateResult, Suicide, Reward};

ethcore/src/trace/types/localized.rs

@@ -16,7 +16,7 @@
 
 //! Localized traces type definitions
 
-use bigint::hash::H256;
+use ethereum_types::H256;
 use super::trace::{Action, Res};
 use header::BlockNumber;
 

ethcore/src/trace/types/trace.rs

@@ -16,8 +16,7 @@
 
 //! Tracing datatypes.
 
-use bigint::prelude::U256;
-use util::Address;
+use ethereum_types::{U256, Address};
 use bytes::Bytes;
 use hash::keccak;
 use bloomable::Bloomable;