Block details.
Epoch: 173 Number of transactions in block: 2 slot_no: 3747321 epoch_slot_no: 10521 block_no: 3745264 slot_leader_id: 4 size: 2403 time: 2020-02-08 08:11:51 proto_major: 0 proto_minor: 2 hash: \x821ee19760209dba89fa4c16813e072cf35e0d78cbeb0dd4264e3fc0bafbca96Block Operator
vrf_key: op_cert: op_cert_counter: