{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the operation of validating nodes executed in a blockchain?","a":"Connect to the blockchain network: After the installation  is complete, the validator node needs to connect to the corresponding blockchain network, such as the Ethereum mainnet or testnet. This usually requires a wallet address and corresponding private key to communicate with other nodes and verify transactions."}]}],"pr":"40dc85a99cb07195f58263862eb06e8bf8fa00bc7ed872f7df7b431012034ce3"}