Block details.
Epoch: 195 Number of transactions in block: 11 slot_no: 4230737 epoch_slot_no: 18737 block_no: 4228588 slot_leader_id: 4 size: 12923 time: 2020-05-30 05:50:31 proto_major: 1 proto_minor: 0 hash: \xe22710dd70725dcb1f85d52836c877873139650fdbf2e1a9bf81004fa3d0431fBlock Operator
vrf_key: op_cert: op_cert_counter: