Block details.
Epoch: 191 Number of transactions in block: 1 slot_no: 4128789 epoch_slot_no: 3189 block_no: 4126684 slot_leader_id: 4 size: 1278 time: 2020-05-06 15:27:51 proto_major: 1 proto_minor: 0 hash: \xd8da52aebaa84e2e0ba1e60028028880a3d1f8f7cb0ec3532c780a4d11786ed6Block Operator
vrf_key: op_cert: op_cert_counter: