{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are the account recharge operations executed in the exchange module within the blockchain?","a":"The user needs to hold the corresponding digital assets in their external wallet, such as Bitcoin (BTC), Ethereum (ETH), etc.\n2. The user logs  into their exchange account, enters the recharge page, and selects the type of digital asset to be recharged.\n3. The user inputs the amount of assets they want to recharge in the page and clicks the"}]}],"pr":"a47e54ec6a0cb09a99336229d78aadaabba02fe965c6c26240d3fcaec3375c06"}