{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can account data be limited in a blockchain?","a":"Consensus mechanism: The consensus mechanism in blockchain networks (such as Proof of Work,PoW) ensures that all participants in the network agree on the validity of transactions and maintain the integrity of the blockchain. By requiring a certain amount of computational effort to confirm transactions, the consensus mechanism prevents malicious attacks and  maintains the overall security of the network."}]}],"pr":"52f4aa8edf705524dd0ad03572951c4613e5a0741e9bd28ca4916c9d2fdf5759"}