{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do you calculate the cost of a tree in a blockchain?","a":"Calculation cost: The calculation cost in blockchain networks mainly lies in consensus algorithms, encryption technology, and smart contracts. Consensus algorithms are used to ensure the security and consistency of blockchain networks, such  as Proof of Work (PoW) and Proof of Stake (PoS)."}]}],"pr":"2de8976583117de9e192e629dbdf493ccca55797df7d0a8500a61cc265fdf8ba"}