Block details.
Epoch: 120 Number of transactions in block: 4 slot_no: 2592988 epoch_slot_no: 988 block_no: 2591478 slot_leader_id: 4 size: 3383 time: 2019-05-17 03:14:11 proto_major: 0 proto_minor: 2 hash: \x417fff865b0280eab2d2d8043ace9f71d6d5a260fe440060388fa2393292ff20Block Operator
vrf_key: op_cert: op_cert_counter: