A developer can query the status of a running network about sdk HOT 1 CLOSED

dfx ping ic
{
  "ic_api_version": "0.14.0"  "impl_hash": "40d5e890ae5c3558fbb4281ec04a5c0d0c1c0104012a33dfc8ecb0445057f405"  "impl_version": "0.1.0"  "root_key": [48, 129, 130, 48, 29, 6, 13, 43, 6, 1, 4, 1, 130, 220, 124, 5, 3, 1, 2, 1, 6, 12, 43, 6, 1, 4, 1, 130, 220, 124, 5, 3, 2, 1, 3, 97, 0, 133, 168, 228, 168, 232, 127, 43, 51, 212, 173, 127, 167, 169, 84, 223, 125, 69, 157, 31, 105, 91, 34, 207, 123, 136, 227, 152, 187, 36, 246, 25, 58, 90, 24, 169, 86, 122, 201, 212, 11, 111, 43, 156, 193, 106, 11, 210, 217, 22, 13, 187, 148, 153, 152, 176, 171, 45, 130, 247, 231, 157, 251, 92, 190, 202, 13, 150, 116, 95, 187, 28, 157, 173, 170, 60, 156, 45, 127, 248, 25, 95, 9, 43, 102, 161, 46, 198, 237, 227, 77, 244, 79, 227, 134, 69, 161]
}