{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can ensure RPC nodes in a blockchain obtain timely and effective state information regarding blockhash?","a":"Choose RPC node providers that support multiple mainstream blockchains: Excellent  RPC node providers should support multiple mainstream blockchains, including Ethereum, Bitcoin, Solana, etc., and be compatible with mainnet and testnet, as well as various interfaces (such as JSON RPC, WebSockets, gRPC, etc.)."}]}],"pr":"ed160821c733618709842e375826cf4c155203dc181d7e863c9cb57efa446d2e"}