Testnet vs mainnet nodes: What's the difference?
测试网与主网节点：有什么区别？
X Layer mainnet nodes are used for “real” applications with assets having economical value. Testnet X Layer nodes can only host simulation of dApps with sandbox tokens designed for experiments.
X 层主网节点用于具有经济价值的资产的“真实”应用程序。测试网 X 层节点只能托管为实验而设计的沙盒代币的 dApp 模拟。