Use explicit global namespaces in codegen (#1928)

* ipc as a deault feature

* first part of purge

* second part of ns purge

ethcore/src/client/chain_notify.rs

@@ -14,9 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-use std::collections::VecDeque;
-use std::mem;
-use ipc::{IpcConfig, BinaryConvertError};
+use ipc::IpcConfig;
 use util::H256;
 
 /// Represents what has to be handled by actor listening to chain events

ethcore/src/client/traits.rs

@@ -33,9 +33,7 @@ use executive::Executed;
 use env_info::LastHashes;
 use types::call_analytics::CallAnalytics;
 use block_import_error::BlockImportError;
-use std::mem;
-use std::collections::VecDeque;
-use ipc::{IpcConfig, BinaryConvertError};
+use ipc::IpcConfig;
 use types::blockchain_info::BlockChainInfo;
 use types::block_status::BlockStatus;
 

ethcore/src/types/account_diff.rs

@@ -17,10 +17,10 @@
 //! Diff between two accounts.
 
 use std::cmp::*;
-use std::{fmt, mem};
-use std::collections::{VecDeque, BTreeMap};
+use std::fmt;
+use std::collections::BTreeMap;
 use util::{U256, H256, Uint, Bytes};
-use ipc::binary::{BinaryConvertError, BinaryConvertable};
+use ipc::binary::BinaryConvertable;
 
 #[derive(Debug, PartialEq, Eq, Clone, Binary)]
 /// Diff type for specifying a change (or not).

ethcore/src/types/block_import_error.rs

@@ -16,9 +16,6 @@
 
 //! Block import error related types
 
-use std::mem;
-use ipc::binary::BinaryConvertError;
-use std::collections::VecDeque;
 use error::{ImportError, BlockError, Error};
 use std::convert::From;
 

ethcore/src/types/block_queue_info.rs

@@ -16,10 +16,6 @@
 
 //! Block queue info types
 
-use std::mem;
-use ipc::binary::BinaryConvertError;
-use std::collections::VecDeque;
-
 /// Block queue status
 #[derive(Debug, Binary)]
 pub struct BlockQueueInfo {

ethcore/src/types/block_status.rs

@@ -16,9 +16,6 @@
 
 //! Block status description module
 
-use ipc::binary::BinaryConvertError;
-use std::collections::VecDeque;
-
 /// General block status
 #[derive(Debug, Eq, PartialEq, Binary)]
 pub enum BlockStatus {

ethcore/src/types/blockchain_info.rs

@@ -16,10 +16,7 @@
 
 //! Blockhain info type definition
 
-use std::mem;
-use std::collections::VecDeque;
 use util::{U256, H256};
-use ipc::binary::BinaryConvertError;
 use header::BlockNumber;
 
 /// Information about the blockchain gathered together.

ethcore/src/types/call_analytics.rs

@@ -16,10 +16,6 @@
 
 //! Call analytics related types
 
-use std::mem;
-use ipc::binary::{BinaryConvertError};
-use std::collections::VecDeque;
-
 /// Options concerning what analytics we run on the call.
 #[derive(Eq, PartialEq, Default, Clone, Copy, Debug, Binary)]
 pub struct CallAnalytics {

ethcore/src/types/executed.rs

@@ -21,10 +21,7 @@ use util::rlp::*;
 use trace::{VMTrace, FlatTrace};
 use types::log_entry::LogEntry;
 use types::state_diff::StateDiff;
-use ipc::binary::BinaryConvertError;
 use std::fmt;
-use std::mem;
-use std::collections::VecDeque;
 
 /// The type of the call-like instruction.
 #[derive(Debug, PartialEq, Clone, Binary)]

ethcore/src/types/filter.rs

@@ -16,13 +16,10 @@
 
 //! Blockchain filter
 
-use std::mem;
-use std::collections::VecDeque;
 use util::{Address, H256, Hashable, H2048};
 use util::bloom::Bloomable;
 use client::BlockID;
 use log_entry::LogEntry;
-use ipc::binary::BinaryConvertError;
 
 /// Blockchain Filter.
 #[derive(Binary)]

ethcore/src/types/ids.rs

@@ -18,9 +18,6 @@
 
 use util::hash::H256;
 use header::BlockNumber;
-use ipc::binary::BinaryConvertError;
-use std::mem;
-use std::collections::VecDeque;
 
 /// Uniquely identifies block.
 #[derive(Debug, PartialEq, Copy, Clone, Hash, Eq, Binary)]

ethcore/src/types/log_entry.rs

@@ -16,13 +16,10 @@
 
 //! Log entry type definition.
 
-use std::mem;
 use std::ops::Deref;
-use std::collections::VecDeque;
 use util::{H256, Address, Bytes, HeapSizeOf, Hashable};
 use util::rlp::*;
 use util::bloom::Bloomable;
-use ipc::binary::BinaryConvertError;
 use basic_types::LogBloom;
 use header::BlockNumber;
 use ethjson;

ethcore/src/types/receipt.rs

@@ -16,15 +16,12 @@
 
 //! Receipt
 
-use std::mem;
-use std::collections::VecDeque;
 use util::{H256, U256, Address};
 use util::rlp::*;
 use util::HeapSizeOf;
 use basic_types::LogBloom;
 use header::BlockNumber;
 use log_entry::{LogEntry, LocalizedLogEntry};
-use ipc::binary::BinaryConvertError;
 
 /// Information describing execution of a transaction.
 #[derive(Default, Debug, Clone, Binary)]

ethcore/src/types/state_diff.rs

@@ -16,12 +16,11 @@
 
 //! State diff module.
 
-use std::{mem, fmt};
+use std::fmt;
 use std::ops::*;
-use std::collections::{VecDeque, BTreeMap};
+use std::collections::BTreeMap;
 use util::Address;
 use account_diff::*;
-use ipc::binary::BinaryConvertError;
 
 #[derive(Debug, PartialEq, Eq, Clone, Binary)]
 /// Expression for the delta between two system states. Encoded the

ethcore/src/types/trace_filter.rs

@@ -16,9 +16,6 @@
 
 //! Trace filter related types
 
-use std::mem;
-use ipc::binary::{BinaryConvertError};
-use std::collections::VecDeque;
 use std::ops::Range;
 use util::{Address};
 use types::ids::BlockID;

ethcore/src/types/trace_types/filter.rs

@@ -17,8 +17,6 @@
 //! Trace filters type definitions
 
 use std::ops::Range;
-use std::mem;
-use std::collections::VecDeque;
 use bloomchain::{Filter as BloomFilter, Bloom, Number};
 use util::Address;
 use util::sha3::Hashable;
@@ -26,7 +24,6 @@ use util::bloom::Bloomable;
 use basic_types::LogBloom;
 use trace::flat::FlatTrace;
 use types::trace_types::trace::{Action, Res};
-use ipc::binary::BinaryConvertError;
 
 /// Addresses filter.
 ///

ethcore/src/types/trace_types/flat.rs

@@ -17,8 +17,6 @@
 //! Flat trace module
 
 use std::collections::VecDeque;
-use std::mem;
-use ipc::binary::BinaryConvertError;
 use util::rlp::*;
 use util::HeapSizeOf;
 use basic_types::LogBloom;

ethcore/src/types/trace_types/localized.rs

@@ -19,9 +19,6 @@
 use util::H256;
 use super::trace::{Action, Res};
 use header::BlockNumber;
-use ipc::binary::BinaryConvertError;
-use std::mem;
-use std::collections::VecDeque;
 
 /// Localized trace.
 #[derive(Debug, PartialEq, Binary)]

ethcore/src/types/trace_types/trace.rs

@@ -23,9 +23,6 @@ use util::bloom::Bloomable;
 use action_params::ActionParams;
 use basic_types::LogBloom;
 use types::executed::CallType;
-use ipc::binary::BinaryConvertError;
-use std::mem;
-use std::collections::VecDeque;
 
 /// `Call` result.
 #[derive(Debug, Clone, PartialEq, Default, Binary)]

ethcore/src/types/transaction.rs

@@ -16,8 +16,6 @@
 
 //! Transaction data structure.
 
-use std::mem;
-use std::collections::VecDeque;
 use util::{H256, Address, U256, H520};
 use std::ops::Deref;
 use util::rlp::*;
@@ -29,7 +27,6 @@ use error::*;
 use evm::Schedule;
 use header::BlockNumber;
 use ethjson;
-use ipc::binary::BinaryConvertError;
 use ethstore::ethkey::Signature as EthkeySignature;
 
 #[derive(Debug, Clone, PartialEq, Eq, Binary)]

ethcore/src/types/transaction_import.rs

@@ -17,9 +17,7 @@
 //! Transaction import result related types
 
 use ipc::binary::{BinaryConvertError, BinaryConvertable};
-use std::collections::VecDeque;
 use error::{TransactionError, Error};
-use std::mem;
 use util::Populatable;
 
 #[derive(Debug, Clone, PartialEq)]

ethcore/src/types/tree_route.rs

@@ -16,9 +16,6 @@
 
 //! Tree route info type definition
 
-use std::collections::VecDeque;
-use std::mem;
-use ipc::BinaryConvertError;
 use util::H256;
 
 /// Represents a tree route between `from` block and `to` block: