{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the deposit-related parameters in the transaction market within the blockchain?","a":"Margin type: Including positive margin and reverse margin. Positive margin refers to the margin submitted by investors to ensure the completion of the transaction, while reverse margin refers to  the margin submitted by the exchange or other trading participants to ensure the completion of the transaction."}]}],"pr":"9ebfada32c1f27c97b78550363232087b4db168f1e7f7e068f261f33d7145345"}