Stricter interface for EthashAux::light()

eth/main.cpp

@@ -866,7 +866,7 @@ int main(int argc, char** argv)
 				cout << "  with seed as " << seedHash << endl;
 				if (valid)
 					cout << "(mixHash = " << r.mixHash << ")" << endl;
-				cout << "SHA3( light(seed) ) = " << sha3(EthashAux::light(bi)->data()) << endl;
+				cout << "SHA3( light(seed) ) = " << sha3(EthashAux::light(bi.seedHash())->data()) << endl;
 				exit(0);
 			}
 			catch (...)

ethminer/main.cpp

@@ -441,7 +441,7 @@ int main(int argc, char** argv)
 				cout << "  with seed as " << seedHash << endl;
 				if (valid)
 					cout << "(mixHash = " << r.mixHash << ")" << endl;
-				cout << "SHA3( light(seed) ) = " << sha3(EthashAux::light(bi)->data()) << endl;
+				cout << "SHA3( light(seed) ) = " << sha3(EthashAux::light(bi.seedHash())->data()) << endl;
 				exit(0);
 			}
 			catch (...)

libethcore/EthashAux.cpp

@@ -105,11 +105,6 @@ void EthashAux::killCache(h256 const& _s)
 	m_lights.erase(_s);
 }
 
-EthashAux::LightType EthashAux::light(BlockInfo const& _header)
-{
-	return light(_header.seedHash());
-}
-
 EthashAux::LightType EthashAux::light(h256 const& _seedHash)
 {
 	RecursiveGuard l(get()->x_lights);

libethcore/EthashAux.h

@@ -65,7 +65,6 @@ public:
 	static uint64_t number(h256 const& _seedHash);
 	static uint64_t cacheSize(BlockInfo const& _header);
 
-	static LightType light(BlockInfo const& _header);
 	static LightType light(h256 const& _seedHash);
 
 	static const uint64_t NotGenerating = (uint64_t)-1;

test/libethcore/dagger.cpp

@@ -63,14 +63,14 @@ BOOST_AUTO_TEST_CASE(basic_test)
 
 		unsigned cacheSize(o["cache_size"].get_int());
 		h256 cacheHash(o["cache_hash"].get_str());
-		BOOST_REQUIRE_EQUAL(EthashAux::get()->light(header)->size, cacheSize);
+		BOOST_REQUIRE_EQUAL(EthashAux::get()->light(header.seedHash())->size, cacheSize);
-		BOOST_REQUIRE_EQUAL(sha3(EthashAux::get()->light(header)->data()), cacheHash);
+		BOOST_REQUIRE_EQUAL(sha3(EthashAux::get()->light(header.seedHash())->data()), cacheHash);
 
 #if TEST_FULL
 		unsigned fullSize(o["full_size"].get_int());
 		h256 fullHash(o["full_hash"].get_str());
-		BOOST_REQUIRE_EQUAL(EthashAux::get()->full(header)->size(), fullSize);
+		BOOST_REQUIRE_EQUAL(EthashAux::get()->full(header.seedHash())->size(), fullSize);
-		BOOST_REQUIRE_EQUAL(sha3(EthashAux::get()->full(header)->data()), fullHash);
+		BOOST_REQUIRE_EQUAL(sha3(EthashAux::get()->full(header.seedHash())->data()), fullHash);
 #endif
 
 		h256 result(o["result"].get_str());