Minor improvements

* Moved gas and mem size to its own function

Minor improvements
* Moved gas and mem size to its own function
4547a05a · obscuren · 4b4e0821 · 4547a05a · 4547a05a
Commit 4547a05a authored Dec 31, 2014 by obscuren
Expand all Hide whitespace changes
Inline Side-by-side

Showing with 169 additions and 162 deletions

stack.go vm/stack.go +6 -0

vm_debug.go vm/vm_debug.go +163 -162

No files found.
--- a/vm/stack.go
+++ b/vm/stack.go
@@ -91,6 +91,12 @@ func (st *Stack) Get(amount *big.Int) []*big.Int {
 	return nil
 }

+func (st *Stack) require(n int) {
+	if st.Len() < n {
+		panic(fmt.Sprintf("stack underflow (%d <=> %d)", st.Len(), n))
+	}
+}
+
 func (st *Stack) Print() {
 	fmt.Println("### stack ###")
 	if len(st.data) > 0 {

--- a/vm/vm_debug.go
+++ b/vm/vm_debug.go