{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the possible fault points in a blockchain program?","a":"Soft Fork: A soft fork refers to nodes in a blockchain network having different interpretations of the rules when processing transactions, which may lead to some transactions being rejected by some nodes. A soft fork can slow down transaction confirmation speeds and even  affect the normal operation of the blockchain.\n\n3..."}]}],"pr":"d7f1e06ce8f352bc7ee2bda75437dabc464ecc068675d629c4cb9bf6720bba42"}