{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the limitations on the execution of smart contracts in blockchain?","a":"Concurrency limitations: Due to the distributed nature  of blockchain networks, smart contracts suffer from concurrency limitations. This means that the number of transactions and smart contract executions that can occur simultaneously is limited, which can lead to bottlenecks and slow processing times."}]}],"pr":"968be88c759c62a71c38a31e840386e0c7f0e88b18e702239dc0cc3c95c41257"}