Block details.
Epoch: 125 Number of transactions in block: 2 slot_no: 2720197 epoch_slot_no: 20197 block_no: 2718669 slot_leader_id: 12 size: 1387 time: 2019-06-15 13:57:11 proto_major: 0 proto_minor: 2 hash: \xb60ef0569c398c98b22d452ee209a6b2b9455bebf4a532ebc10d542a8c1686eeBlock Operator
vrf_key: op_cert: op_cert_counter: