go-ethereum/core/vm/eips_test.go
Daniel Liu 2e80a802fe core/vm: tighten eip-8024 min stack bounds
Set DUPN/SWAPN/EXCHANGE minStack to 17/18/3 to match immediate decoding constraints and add a regression test for the amsterdam jump table.
2026-04-02 18:16:47 +08:00

30 lines
1.1 KiB
Go

// Copyright 2026 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package vm
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestEIP8024MinStackBounds(t *testing.T) {
jt := newAmsterdamInstructionSet()
require.Equal(t, 17, jt[DUPN].minStack)
require.Equal(t, 18, jt[SWAPN].minStack)
require.Equal(t, 3, jt[EXCHANGE].minStack)
}