1 files changed, 10 insertions, 0 deletions
diff --git a/vm/debugger.go b/vm/debugger.go
new file mode 100644
index 000000000..9b08634c6
--- /dev/null
+++ b/vm/debugger.go
@@ -0,0 +1,10 @@
+package vm
+
+import "github.com/ethereum/go-ethereum/state"
+
+type Debugger interface {
+	BreakHook(step int, op OpCode, mem *Memory, stack *Stack, object *state.StateObject) bool
+	StepHook(step int, op OpCode, mem *Memory, stack *Stack, object *state.StateObject) bool
+	BreakPoints() []int64
+	SetCode(byteCode []byte)
+}