Block details.
Epoch: 195 Number of transactions in block: 5 slot_no: 4230857 epoch_slot_no: 18857 block_no: 4228708 slot_leader_id: 7 size: 3538 time: 2020-05-30 06:30:31 proto_major: 1 proto_minor: 0 hash: \x783e3c4d3c8d359efa2093bbc2805d4b7c302283da6a7c38b552ccee886805cdBlock Operator
vrf_key: op_cert: op_cert_counter: