Block details.
Epoch: 195 Number of transactions in block: 8 slot_no: 4212557 epoch_slot_no: 557 block_no: 4210449 slot_leader_id: 3 size: 7500 time: 2020-05-26 00:50:31 proto_major: 1 proto_minor: 0 hash: \x7ec960e7f793135142c028ca3fd07f2c5c76bf1016bcb95c685d34b1c158896aBlock Operator
vrf_key: op_cert: op_cert_counter: