{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to query evidence in a blockchain using the REST API?","a":"Familiarize yourself with the API documentation of the blockchain platform to determine how to query evidence. For Ethereum, you  need to understand how to use the API endpoint to query logs of smart contracts."}]}],"pr":"8dcf96079dbac9c2490d4ac51eafa5a3683849bf76461042f48f0c8f16b636c2"}