{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the participation and staking status of validation nodes determined in a blockchain?","a":"Node Identity Verification: In a blockchain network, validation nodes need to complete identity verification first to ensure they are legitimate participants. This process usually includes digital signatures, Certificate Authority (CA) certification,  and other means to ensure the authenticity and credibility of the node's identity."}]}],"pr":"af846ae15f18494bbd017a74c689bf93132e887ae57d04e554861285dd484ef3"}