{"chainId":"0x208d","chainName":"B3","nativeCurrency":{"name":"ETH","symbol":"ETH","decimals":18},"rpcUrls":["https://mainnet-rpc.b3.fun"],"blockExplorerUrls":["https://explorer.b3.fun"],"iconUrls":["ipfs://Qme5W7SmKGv3gqciYFWuZvA4QKJAU2XKwSzC6cXLx7wGJu"]}