1.生成key
bootnode -nodekey bootnode
2.启动seed 节点
bootnode -nodekey bootnode
1.启动时添加—bootnodes 参数,多个种子节点用逗号分隔
geth --datadir ./data2 --vmodule p2p=5 --port 30300 --networkid 518 --bootnodes=enode://152c5a0a8e20761c900efec8f897055d153ece50264c46d127a0a6a40c5aec9a80c7c204979c8c47c6c2ac0035a6d5cc7ad33ce51a4de862609516b0efc55c2a@127.0.0.1:30301 console