Block details.
Epoch: 196 Number of transactions in block: 5 slot_no: 4248130 epoch_slot_no: 14530 block_no: 4245981 slot_leader_id: 6 size: 4796 time: 2020-06-03 06:28:11 proto_major: 1 proto_minor: 0 hash: \xfbc5f3fe0cb4d186a992c467dfe28aad38ea02f9f47c92d7fd0217d53d5d3372Block Operator
vrf_key: op_cert: op_cert_counter: