{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to operate MintPaymentRules in a blockchain?","a":"Define Mint Payment Rules:  Firstly, define the mint payment rules in the smart contract of the blockchain, which usually include the amount, frequency, and fees of minting."}]}],"pr":"8a6bf16b0349d7e53b266781f224b0288e4c595156b161f9fea22234343d5d66"}