{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain solve the slow transaction speed problem of cryptocurrency?","a":"Increase in block generation speed: The block generation speed in the blockchain system is crucial for transaction speed. To improve  transaction speed, some cryptocurrency projects such as Ripple and Stellar have adopted a fast block generation mechanism. This enables transactions to be quickly incorporated into new blocks, thereby reducing the waiting time for transactions."}]}],"pr":"8647a70da7b59c76eb2eafb2e4789241fa2f3b38fd16e1ac8640d702f2293e74"}