# 4. 技术的设计原理与架构

随着DeFi生态的爆发，比特币和以太坊 10-20 TPS的吞吐量已无法满足区块链经济交互的需求，TPS（Transactions Per Second）和性能成为每个公链项目所追求和改进的重要方向。

DxChain 3.0将从接口层、共识层、核心层、应用层等方面入手进行优化，以更好地保证链上合约的处理速度，TPS将从原有的15提升至500，出块时间也由原先的8秒提升至6秒。

DxChain 3.0的整体架构将如下图所示：

<figure><img src="/files/GiIeUULfmDaFJmImYvwl" alt=""><figcaption><p>图1：DxChain 3.0整体架构</p></figcaption></figure>


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