{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are staking rewards implemented in blockchain?","a":"Nodes participate in the blockchain network: First, participants need to download and run a blockchain client to become a node in the network. Nodes are responsible for validating transactions, maintaining blockchain data, and participating  in the consensus process."}]}],"pr":"ed34cf1d00d5ef4e645c1c17c9d2084f684683107df6952141bd1d62292050bb"}