Block details.
Epoch: 195 Number of transactions in block: 1 slot_no: 4220382 epoch_slot_no: 8382 block_no: 4218274 slot_leader_id: 6 size: 1139 time: 2020-05-27 20:18:51 proto_major: 1 proto_minor: 0 hash: \xabfa64d7bf55026f41fe93ff505d8321ae1f7ab13c2d86c2937e96b65d0e1e38Block Operator
vrf_key: op_cert: op_cert_counter: