Block details.
Epoch: 173 Number of transactions in block: 1 slot_no: 3743931 epoch_slot_no: 7131 block_no: 3741874 slot_leader_id: 12 size: 2973 time: 2020-02-07 13:21:51 proto_major: 0 proto_minor: 2 hash: \x59cd381c2035f3886d5ee56ff4b4cecc45ae9145dfb69b6c68d6d6e11c5865dbBlock Operator
vrf_key: op_cert: op_cert_counter: