Throw BadInstruction exception in FeeStructure::getInstructionFee() when instruction code is ivalid

libevm/FeeStructure.cpp

@@ -24,18 +24,22 @@
 
 #include <libevmface/Instruction.h>
 
+#include "VM.h"
+
 namespace dev
 {
 namespace eth
 {
 
-uint32_t FeeStructure::getInstructionFee(Instruction _inst) BOOST_NOEXCEPT_OR_NOTHROW
+uint32_t FeeStructure::getInstructionFee(Instruction _inst)
 {
 	switch (_inst)
 	{
+	default:
+		BOOST_THROW_EXCEPTION(BadInstruction());
+
 	case Instruction::STOP:
 	case Instruction::SUICIDE:
-	default: // In case of bad instruction return 0
 		return 0;
 
 	case Instruction::SSTORE:

libevm/FeeStructure.h

@@ -45,8 +45,8 @@ struct FeeStructure
 	static uint32_t const c_txGas		= 500;	///< Per transaction. NOTE: Not payable on data of calls between transactions.
 
 	/// Returns step fee of the instruction. 
-	/// In case of bad instruction code, returns 0.
-	static uint32_t getInstructionFee(Instruction _inst) BOOST_NOEXCEPT_OR_NOTHROW;
+	/// In case of bad instruction code, throws BadInstruction exception.
+	static uint32_t getInstructionFee(Instruction _inst);
 };
 
 }