{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do I calculate the cost of creating a tree on the blockchain in JavaScript?","a":"Secondly, analyze  the cost of creating a tree. The cost of creating a tree on the blockchain mainly includes the following aspects:\n\n   - Miner mining: Miners validate transactions and create new blocks by solving complex mathematical problems. Mining difficulty"}]}],"pr":"6f40e3b34adea1c74f2733853a1b8421ac0afc60eebad2c46f5388e3ce56937c"}