Block details.
Epoch: 191 Number of transactions in block: 2 slot_no: 4132436 epoch_slot_no: 6836 block_no: 4130331 slot_leader_id: 4 size: 2105 time: 2020-05-07 11:43:31 proto_major: 1 proto_minor: 0 hash: \xa00d2e607c4b2a3d158065d8f3b4dae0c828eb330d34450c6afd90a4faa53b20Block Operator
vrf_key: op_cert: op_cert_counter: