()
| 27 | } |
| 28 | |
| 29 | func (st *Stack) Pop() uint256.Int { |
| 30 | if len(st.data) == 0 { |
| 31 | panic(ErrStackUnderflow.Error()) |
| 32 | } |
| 33 | ret := st.data[len(st.data)-1] |
| 34 | st.data = (st.data)[:len(st.data)-1] |
| 35 | return ret |
| 36 | } |
| 37 | |
| 38 | func (st *Stack) Peek() uint256.Int { |
| 39 | if len(st.data) == 0 { |