{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to execute the operation of increasing the margin deposit in the derivative market within the blockchain?","a":"Generate margin transaction: After the blockchain network receives the user's request, it will generate a margin transaction. This transaction will contain the user's  account address, the trading pair of the derivative market, and the amount of margin the user wants to increase."}]}],"pr":"22eab169c44a07f5fa0b917b6764099a753fb316d5134fe4ca1d7ce8408b4ecf"}