build_chain扩容无tars的max链的节点和rpc/gateway (#1745)

* add chapter for tx struct (#1713)

* Add 3.2.2 description (#1714)

* <doc>(develop): add contract_safty_practice. (#1715)

* add expand node and rpc/gateway service for max chain

---------

Co-authored-by: lucasli <410567249@qq.com>
Co-authored-by: jimmyshi <417711026@qq.com>
Co-authored-by: Kyon <32325790+kyonRay@users.noreply.github.com>
Co-authored-by: kyonRay <rui.kwok@outlook.com>
Co-authored-by: yongmi <yongmi@iflytek.com>