Function opPeek

protocol/txvm/stack.go:114–122

(vm *VM)

}

func opPeek(vm *VM) {
	n := int64(vm.popInt())
	item, ok := vm.peekNth(n).(Data)
	if !ok {
		panic(errors.WithData(ErrType, "want", "Data"))
	}
	vm.chargeCopy(item)
	vm.push(item)
}