https://github.com/githubcpc/fabric-net-server/commit/baf69b221848fb35a9f18aa49d950221299ee514#diff-b0a032cc8d58ac1f02fff03704a0f050 在这步中去掉了执行回调,这时候是不是就不能确保交易成功入块时出现异常的情况?