Block details.
Epoch: 202 Number of transactions in block: 4 slot_no: 4377166 epoch_slot_no: 13966 block_no: 4374942 slot_leader_id: 12 size: 9370 time: 2020-07-03 03:20:11 proto_major: 1 proto_minor: 0 hash: \xd7d19f7f63adedfc8183598ec7cfbd435918097f479365e69698dbf34b65713eBlock Operator
vrf_key: op_cert: op_cert_counter: