Block details.
Epoch: 195 Number of transactions in block: 1 slot_no: 4212930 epoch_slot_no: 930 block_no: 4210822 slot_leader_id: 7 size: 1278 time: 2020-05-26 02:54:51 proto_major: 1 proto_minor: 0 hash: \xec91266e0bd027a9fbb012accb268b139016f310409c1378fbc8baab710d4992Block Operator
vrf_key: op_cert: op_cert_counter: