Notice of BSN’s Major Updates on May 15th, 2022

BSN News
Published in
2 min readMay 25, 2022


The BSN team is committed to strengthening our fundamentals, improving user experience, and releasing new functions. Following up on our January update notice, we proudly announce that our team completed the major updates on May 15th, 2022, including improvements on existing functions and significant updates on BSN-DDC Network are as follows:

BSN-DDC Network

  • Optimized the BSN-DDC portal: added platforms’ qualification verification services; optimized user registration & official DDCs’ search functions
  • Optimized OpenAPI, the official DDC smart contract, and SDK functions; updated the user manual
  • Launched an English version of the BSN-DDC portal
  • Launched a DDC vault extension on the Chrome Webstore and Microsoft Edge extensions home; the DDC vault is now compatible with Wuhan Chain, Tai’an Chain, and Wenchang Chain
  • Launched a locally deployable chain service API tool, compatible with Wuhan Chain, Taian Chain, and Wenchang Chain (planned to be officially released on 2022/5/20)
  • Optimized performance and stability of the BSN-DDC official portal and OpenAPI

BSN International

BSN China

  • Optimized the BSN China portal to improve user experience
  • Enabled DDC minting services on the BSN China portal based on the BSN-DDC vault
  • Integrated Hyperledger Fabric 2.2.1 SM2 Version
  • Optimized Tangshan Chain functions: integrated an EVM module and launched a blockchain explorer
  • Optimized Open Permissioned Blockchain functions: launched blockchain explorers for Tai’an Chain, Wenchang Chain, and Wuhan Chain; changed the minimum unit in recharging gas fees from Yuan to cents
  • Optimized BSN DID services and APIs
  • Fixed some bugs and improved the system stability

BSN will continue integrating new frameworks and enabling various advanced technical services. For more details about quarterly updates, please check out user manual on BSN portals. For general inquiries, please email us at Subscribe to our official Medium to not miss anything! Thank you!



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The BSN is a cross-cloud, cross-portal, cross-framework global infrastructure network used to deploy and operate all types of blockchain DApps.