UUOS has good extensibility. It supports a variety of smart contract VMs. At present, it not only supports wasm VM but also VMs such as Python, EVM, Lua, and Java. It is very convenient to integrate a new kind of VM.
UUOS focuses on the application of Python language to the smart contract development, improving usability of smart contract languages. At the same time, UUOS pays attention to the security of smart contract.
UUOS supports direct on-line debugging of C++, Python and other smart contract language through development tools such as Visual Studio Code to make development of smart contract easier.
UUOS can upgrade VM modules and other modules of blockchain without stopping the node.
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