EIP150.1c (#2591)

* EIP150.1b first part.

* Add documentation.

[ci:skip]

* Tweak comment

* Fix some tests.

* Fix create

* Add the new EIP150 test. (#2563)

* Fix create some more.

* Another fix for create.

* Final fixes.

* Enable EIP150 test.

* Revert the costly suicides to respect EIP150.1b.

* Fixups for EIP150.1c

* Update tests.

* Updating tests

* Adding state tests

* Updating tests

* Updating HF block

* Removing flushln [ci:skip]

* Commenting out suicide test

* New tests.

* Switch to EIP tests.

* Rename some stuff, combine transition tests.

* Fix U256 overflows.

* Name cleanups and an effort to fix tests.

* Rename back for clarity.

* Fix non-EIP-150 OOG CALLs

* New transition block number & additional EIP150 tests

* Morden transition block set; Tests updated

* Added missing test

ethcore/src/tests/helpers.rs

@@ -35,19 +35,20 @@ use db::COL_STATE;
 pub enum ChainEra {
 	Frontier,
 	Homestead,
-	DaoHardfork,
+	Eip150,
+	TransitionTest,
 }
 
 pub struct TestEngine {
 	engine: Arc<Engine>,
-	max_depth: usize
+	max_depth: usize,
 }
 
 impl TestEngine {
 	pub fn new(max_depth: usize) -> TestEngine {
 		TestEngine {
 			engine: ethereum::new_frontier_test().engine,
-			max_depth: max_depth
+			max_depth: max_depth,
 		}
 	}
 }