{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the validity of gas determined in a blockchain transaction?","a":"Determining gas consumption: After the transaction is  submitted to the Ethereum network, the system calculates the expected gas consumption based on the OPCODES involved in the transaction."}]}],"pr":"b47a4df25f5bb51a84873dd6fad0e53231b258cd74b07c23a8c6000c937d4aca"}