Block details.
Epoch: 204 Number of transactions in block: 1 slot_no: 4421686 epoch_slot_no: 15286 block_no: 4419462 slot_leader_id: 12 size: 962 time: 2020-07-13 10:40:11 proto_major: 1 proto_minor: 0 hash: \xbbf3391602865016091e15e922cc976f32c970802b05f28decc3e28069dcf0ddBlock Operator
vrf_key: op_cert: op_cert_counter: