Block details.
Epoch: 17 Number of transactions in block: 3 slot_no: 387640 epoch_slot_no: 20440 block_no: 387588 slot_leader_id: 8 size: 1751 time: 2017-12-22 15:18:11 proto_major: 0 proto_minor: 1 hash: \x0962e43496428d86eac98c4cd2be460b3c4b1ce8d38625a54aeef021e08080d7Block Operator
vrf_key: op_cert: op_cert_counter: