Block details.
Epoch: 200 Number of transactions in block: 2 slot_no: 4321639 epoch_slot_no: 1639 block_no: 4319476 slot_leader_id: 4 size: 2777 time: 2020-06-20 06:51:11 proto_major: 1 proto_minor: 0 hash: \xc37ab72d6ed8b1149a42db504c0af821b1d1798de10934db0b595ccff5be11caBlock Operator
vrf_key: op_cert: op_cert_counter: