On November 5th, Pandora Chain officially open-sourced its technology and launched the first batch of node campaigns simultaneously. This important move marks the opening of Pandora Chain's core technology to global developers and community members, and is committed to building a more transparent and open blockchain ecosystem. Pandora Chain's open-source not only demonstrates its technical strength, but also provides opportunities for global developers to participate and contribute, promoting the further development and growth of the ecosystem. The node campaign will end on November 21, when the official output will start. Pandora Chain is an ecological whitelist system, which aims to attract more high-quality projects to join the ecosystem. The launch of the node campaign will bring wider community support and technical collaboration to the Pandora chain, and help the stable growth of the chain ecosystem. As of now, there are more than 4.23 million users on the Pandora chain, demonstrating its influence in the blockchain field. Pandora Chain's open-source and node campaigns not only symbolize the acceleration of the decentralization process, but also a milestone in the openness and expansion of the Pandora chain ecosystem, creating a good foundation for the birth of more innovative applications in the future.