diff options
Diffstat (limited to 'core/vm/stack_table.go')
| -rw-r--r-- | core/vm/stack_table.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/core/vm/stack_table.go b/core/vm/stack_table.go index eed8805f2..ddc41fed2 100644 --- a/core/vm/stack_table.go +++ b/core/vm/stack_table.go @@ -6,13 +6,13 @@ import ( "github.com/ethereum/go-ethereum/params" ) -func makeStackFunc(pop, diff int) stackValidationFunc { +func makeStackFunc(pop, push int) stackValidationFunc { return func(stack *Stack) error { if err := stack.require(pop); err != nil { return err } - if int64(stack.len()+diff) > params.StackLimit.Int64() { + if stack.len()+push-pop > int(params.StackLimit) { return fmt.Errorf("stack limit reached %d (%d)", stack.len(), params.StackLimit) } return nil @@ -20,9 +20,9 @@ func makeStackFunc(pop, diff int) stackValidationFunc { } func makeDupStackFunc(n int) stackValidationFunc { - return makeStackFunc(n, 1) + return makeStackFunc(n, n+1) } func makeSwapStackFunc(n int) stackValidationFunc { - return makeStackFunc(n, 0) + return makeStackFunc(n, n) } |