{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The main risks of blockchain upgrading include:\n\n1. Technical risks: Upgrading a blockchain network may introduce new vulnerabilities or bugs that did not exist in the previous version. If these issues are not addressed promptly, they could lead to security breaches or consensus failures.\n\n2. Operational risks: Upgrades can cause disruptions in the normal operation of the blockchain, such as temporary suspension of transactions or mining activities. This could lead to losses for users and businesses relying on the blockchain.\n\n3. Security risks: Unauthorized upgrades or malicious attacks on the upgrade process can pose a significant security threat to the blockchain. Hackers may attempt to exploit vulnerabilities during the upgrade process to gain control over the network or steal sensitive information.\n\n4. Regulatory risks: Upgrading a blockchain network may trigger regulatory scrutiny in certain jurisdictions. Governments may impose restrictions on the network, such as banning certain transactions or requiring compliance with Know Your Customer (KYC","a":"Consensus risks: Blockchain upgrades can lead to changes in  the consensus mechanism, thereby affecting the stability and decentralization level of the blockchain network. For example, upgrading from Proof of Work (PoW) to Proof of Stake (PoS)."}]}],"pr":"51b7cf04266ad373a93d95b0afdfd0bbaacd320ed7de419d0d49e90d700df4ba"}