Block details.
Epoch: 192 Number of transactions in block: 8 slot_no: 4159997 epoch_slot_no: 12797 block_no: 4157891 slot_leader_id: 8 size: 13650 time: 2020-05-13 20:50:31 proto_major: 1 proto_minor: 0 hash: \x7497b52aa9db54a9c02fdf8b5e3622bcb934d157b76edf5ed6bc8fa82325f7c7Block Operator
vrf_key: op_cert: op_cert_counter: