Merge branch 'master' into dp/chore/extract-state-db

* master:
  Move more code into state-account (#10840)
  Remove compiler warning (#10865)
  [ethash] use static_assertions crate (#10860)

ethash/Cargo.toml

@@ -13,6 +13,7 @@ log = "0.4"
 memmap = "0.6"
 parking_lot = "0.8"
 primal = "0.2.3"
+static_assertions = "0.3.3"
 
 [dev-dependencies]
 criterion = "0.2"

ethash/src/lib.rs

@@ -24,6 +24,8 @@ extern crate primal;
 extern crate crunchy;
 #[macro_use]
 extern crate log;
+#[macro_use]
+extern crate static_assertions;
 
 #[cfg(test)]
 extern crate rustc_hex;

ethash/src/shared.rs

@@ -69,34 +69,7 @@ pub type NodeBytes = [u8; NODE_BYTES];
 pub type NodeWords = [u32; NODE_WORDS];
 pub type NodeDwords = [u64; NODE_DWORDS];
 
-macro_rules! static_assert_size_eq {
-	(@inner $a:ty, $b:ty, $($rest:ty),*) => {
-		fn first() {
-			static_assert_size_eq!($a, $b);
-		}
-
-		fn second() {
-			static_assert_size_eq!($b, $($rest),*);
-		}
-	};
-	(@inner $a:ty, $b:ty) => {
-		unsafe {
-			let val: $b = ::std::mem::uninitialized();
-			let _: $a = ::std::mem::transmute(val);
-		}
-	};
-	($($rest:ty),*) => {
-		static_assert_size_eq!(size_eq: $($rest),*);
-	};
-	($name:ident : $($rest:ty),*) => {
-		#[allow(dead_code)]
-		fn $name() {
-			static_assert_size_eq!(@inner $($rest),*);
-		}
-	};
-}
-
-static_assert_size_eq!(Node, NodeBytes, NodeWords, NodeDwords);
+assert_eq_size!(node; Node, NodeBytes, NodeWords, NodeDwords);
 
 #[repr(C)]
 pub union Node {

ethcore/Cargo.toml

@@ -30,7 +30,7 @@ ethereum-types = "0.6.0"
 ethjson = { path = "../json" }
 ethkey = { path = "../accounts/ethkey" }
 evm = { path = "evm" }
-factories = { path = "factories" }
+trie-vm-factories = { path = "trie-vm-factories" }
 futures = "0.1"
 hash-db = "0.12.4"
 parity-util-mem = "0.1"

ethcore/account-state/Cargo.toml

@@ -11,7 +11,7 @@ derive_more = "0.15.0"
 ethereum-types = "0.6.0"
 ethtrie = { package = "patricia-trie-ethereum", path = "../../util/patricia-trie-ethereum" }
 evm = { path = "../evm" }
-factories = { path = "../factories" }
+trie-vm-factories = { path = "../trie-vm-factories" }
 hash-db = "0.12.4"
 journaldb = { path = "../../util/journaldb" }
 keccak-hash = "0.2.0"

ethcore/account-state/src/state.rs

@@ -35,7 +35,7 @@ use common_types::{
 };
 use ethereum_types::{Address, H256, U256};
 use ethtrie::{TrieDB, Result as TrieResult};
-use factories::{Factories, VmFactory};
+use trie_vm_factories::{Factories, VmFactory};
 use hash_db::HashDB;
 use keccak_hash::{KECCAK_EMPTY, KECCAK_NULL_RLP};
 use keccak_hasher::KeccakHasher;

ethcore/account-state/src/substate.rs

@@ -70,8 +70,8 @@ impl Substate {
 
 #[cfg(test)]
 mod tests {
-	use ethereum_types::Address;
 	use common_types::log_entry::LogEntry;
+	use ethereum_types::Address;
 	use super::Substate;
 
 	#[test]

ethcore/src/block.rs

@@ -40,7 +40,7 @@ use ethereum_types::{H256, U256, Address, Bloom};
 
 use engines::Engine;
 use error::{Error, BlockError};
-use factories::Factories;
+use trie_vm_factories::Factories;
 use state_db::StateDB;
 use account_state::State;
 use trace::Tracing;
@@ -551,7 +551,7 @@ mod tests {
 	use engines::Engine;
 	use vm::LastHashes;
 	use error::Error;
-	use factories::Factories;
+	use trie_vm_factories::Factories;
 	use state_db::StateDB;
 	use ethereum_types::Address;
 	use std::sync::Arc;

ethcore/src/client/client.rs

@@ -66,7 +66,7 @@ use error::{
 	Error as EthcoreError, EthcoreResult,
 };
 use executive::{Executive, Executed, TransactOptions, contract_address};
-use factories::{Factories, VmFactory};
+use trie_vm_factories::{Factories, VmFactory};
 use miner::{Miner, MinerService};
 use snapshot::{self, io as snapshot_io, SnapshotClient};
 use spec::Spec;

ethcore/src/client/evm_test_client.rs

@@ -19,12 +19,12 @@
 use std::fmt;
 use std::sync::Arc;
 use ethereum_types::{H256, U256, H160};
-use {factories, journaldb, trie, kvdb_memorydb};
+use {trie_vm_factories, journaldb, trie, kvdb_memorydb};
 use kvdb::{self, KeyValueDB};
 use {state_db, client, executive, trace, db, spec};
 use pod::PodState;
 use types::{log_entry, receipt, transaction};
-use factories::Factories;
+use trie_vm_factories::Factories;
 use evm::{VMType, FinalizationResult};
 use vm::{self, ActionParams};
 use ethtrie;
@@ -150,7 +150,7 @@ impl<'a> EvmTestClient<'a> {
 
 	fn factories(trie_spec: trie::TrieSpec) -> Factories {
 		Factories {
-			vm: factories::VmFactory::new(VMType::Interpreter, 5 * 1024),
+			vm: trie_vm_factories::VmFactory::new(VMType::Interpreter, 5 * 1024),
 			trie: trie::TrieFactory::new(trie_spec),
 			accountdb: Default::default(),
 		}

ethcore/src/executive.rs

@@ -29,7 +29,7 @@ use vm::{
 	self, EnvInfo, CreateContractAddress, ReturnData, CleanDustMode, ActionParams,
 	ActionValue, Schedule, TrapError, ResumeCall, ResumeCreate
 };
-use factories::VmFactory;
+use trie_vm_factories::VmFactory;
 use externalities::*;
 use trace::{self, Tracer, VMTracer};
 use types::transaction::{Action, SignedTransaction};

ethcore/src/executive_state.rs

@@ -32,7 +32,7 @@ use account_state::{
 	state::State,
 };
 use ethereum_types::H256;
-use factories::Factories;
+use trie_vm_factories::Factories;
 use bytes::Bytes;
 use keccak_hasher::KeccakHasher;
 use kvdb::DBValue;

ethcore/src/lib.rs

@@ -70,7 +70,7 @@ extern crate ethcore_miner;
 extern crate ethereum_types;
 extern crate ethjson;
 extern crate ethkey;
-extern crate factories;
+extern crate trie_vm_factories;
 extern crate futures;
 extern crate hash_db;
 extern crate itertools;

ethcore/src/spec/spec.rs

@@ -40,7 +40,7 @@ use engines::{
 };
 use error::Error;
 use executive::Executive;
-use factories::Factories;
+use trie_vm_factories::Factories;
 use machine::Machine;
 use pod::PodState;
 use spec::Genesis;

ethcore/src/test_helpers.rs

@@ -41,7 +41,7 @@ use types::views::BlockView;
 
 use block::{OpenBlock, Drain};
 use client::{Client, ClientConfig, ChainInfo, ImportBlock, ChainNotify, ChainMessageType, PrepareOpenBlock};
-use factories::Factories;
+use trie_vm_factories::Factories;
 use miner::Miner;
 use spec::Spec;
 use account_state::*;

ethcore/src/tests/client.rs

@@ -349,7 +349,7 @@ fn transaction_proof() {
 	let proof = client.prove_transaction(transaction.clone(), BlockId::Latest).unwrap().1;
 	let backend = backend::ProofCheck::new(&proof);
 
-	let mut factories = ::factories::Factories::default();
+	let mut factories = ::trie_vm_factories::Factories::default();
 	factories.accountdb = ::account_db::Factory::Plain; // raw state values, no mangled keys.
 	let root = *client.best_block_header().state_root();
 

ethcore/trace/src/db.rs

@@ -17,17 +17,18 @@
 //! Trace database.
 use std::collections::HashMap;
 use std::sync::Arc;
-use parity_util_mem::MallocSizeOfExt;
+
+use common_types::BlockNumber;
+use ethcore_blockchain::{BlockChainDB, DatabaseExtras};
 use ethcore_db::{
 	self as db,
 	cache_manager::CacheManager,
 	Key, Writable, Readable, CacheUpdatePolicy,
 };
 use ethereum_types::{H256, H264};
 use kvdb::DBTransaction;
+use parity_util_mem::MallocSizeOfExt;
 use parking_lot::RwLock;
-use common_types::BlockNumber;
-use ethcore_blockchain::{BlockChainDB, DatabaseExtras};
 
 use crate::{
 	LocalizedTrace, Config, Filter, Database as TraceDatabase, ImportRequest,

ethcore/trie-vm-factories/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+description = "Collection of factories for VM and Tries"
+name = "trie-vm-factories"
+version = "0.1.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2018"
+
+[dependencies]
+trie-db = "0.12.4"
+ethtrie = { package = "patricia-trie-ethereum", path = "../../util/patricia-trie-ethereum" }
+account-db = { path = "../account-db" }
+evm = { path = "../evm" }
+vm = { path = "../vm" }
+wasm = { path = "../wasm" }
+keccak-hasher = { path = "../../util/keccak-hasher" }

rpc/src/v1/helpers/engine_signer.rs

@@ -37,7 +37,7 @@ impl ethcore::engines::EngineSigner for EngineSigner {
 	fn sign(&self, message: ethkey::Message) -> Result<ethkey::Signature, ethkey::Error> {
 		match self.accounts.sign(self.address, Some(self.password.clone()), message) {
 			Ok(ok) => Ok(ok),
-			Err(e) => Err(ethkey::Error::InvalidSecret),
+			Err(_) => Err(ethkey::Error::InvalidSecret),
 		}
 	}