{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the procedure for upgrading a blockchain?","a":"Technical Development: After reaching a consensus, the blockchain technical team  begins to develop the upgrade plan. This includes modifications to the underlying code, optimizations to system performance, and fixes for vulnerabilities."}]}],"pr":"1e530f192da65cbb967cdd1a1ad3dd9f284660f51839978a919993c30ce4eb5a"}