整体架构

架构模型：一体两翼多引擎

群组架构：支持链内动态扩展多群组

.. toctree::
   :maxdepth: 1

   group_architecture_design.md
   group_architecture_practice.md

分布式存储：支持海量数据存储

.. toctree::
   :maxdepth: 1

   distributed_storage_design.md
   distributed_storage_experience.md

并行计算：支持块内交易并行执行

.. toctree::
   :maxdepth: 1

   dag-based_parallel_transaction_execution_engine.md
   parallel_transformation.md
   parallel_contract_development_framework_with_tutorials.md
   transaction_lifetime.md
   transaction_pool_optimization_strategy.md