{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can command line tools for blockchain technology be used to validate the effectiveness of signers and return their specific paths?","a":"First, ensure that  you have installed the appropriate blockchain command-line tools, such as Ethereum's `ethminer` and `web3j`."}]}],"pr":"f8cf6224bea6449172873c5ae9e91af26566dd42800856d1d2373296d4a0b0ef"}