Block details.
Epoch: 204 Number of transactions in block: 2 slot_no: 4424174 epoch_slot_no: 17774 block_no: 4421950 slot_leader_id: 3 size: 2424 time: 2020-07-14 00:29:31 proto_major: 1 proto_minor: 0 hash: \xa31c6e550f0415f52654924602a24090f1d4b81f621651c2868dc87457a26df5Block Operator
vrf_key: op_cert: op_cert_counter: