Block details.
Epoch: 195 Number of transactions in block: 2 slot_no: 4224904 epoch_slot_no: 12904 block_no: 4222756 slot_leader_id: 6 size: 4204 time: 2020-05-28 21:26:11 proto_major: 1 proto_minor: 0 hash: \xd1f7e3c470c7640668864fc4a774135f24a4064c8cd33cae052e5c4961d60e70Block Operator
vrf_key: op_cert: op_cert_counter: