Block details.
Epoch: 123 Number of transactions in block: 4 slot_no: 2671396 epoch_slot_no: 14596 block_no: 2669880 slot_leader_id: 12 size: 2380 time: 2019-06-04 06:50:11 proto_major: 0 proto_minor: 2 hash: \xf51371f3abfcfde97c5e967fa0a725ee8e4103c25a00f363459cdfec7f1e231eBlock Operator
vrf_key: op_cert: op_cert_counter: