{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What specific values can be retrieved from the parameter commands in the blockchain?","a":"Block height: Query the block height of the current blockchain to understand the progress of the chain.\n2. Block reward: Query the block reward received by miners, including cryptocurrencies such as Bitcoin and Ethereum.\n3. Transaction volume: Query the transaction volume in  a specific period to understand the activity level of the blockchain network.\n4. Transaction fees: Query the transaction fees in a specific period to understand the fee situation in the network.\n5. Miner number: Query the number of miners participating in the blockchain."}]}],"pr":"212643428a70ea70cde3ade74552eec4e063a0d92420fb43e5286820a6e7fa9e"}