{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to utilize durable transaction random numbers to extend the signature time in blockchain?","a":"First, create a durable transaction random number generator: This generator can be a simple pseudorandom number generator or a cryptographically secure random number generator such as Entropy Pool. This random  number generator will be used to generate random numbers in the transaction."}]}],"pr":"fe214a9bc35f4872675fd9605c0b49487c13259a373b0f38b84fe2495f559a71"}