{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to ensure that Dumb Contracts' state matches the Ethereum transaction history?","a":"Contract deployment: First, smart contracts need to be compiled and deployed to the Ethereum network. This process will generate a unique contract address, which is related to  the contract's source code and compiler version. When deploying a contract, you need to pay a certain amount of gas fee to ensure that the contract is successfully deployed."}]}],"pr":"00203f4005027f787a81430a2ae480c4f58de73b5eeaa5fb65805a7a862460da"}