Block details.
Epoch: 195 Number of transactions in block: 1 slot_no: 4233578 epoch_slot_no: 21578 block_no: 4231429 slot_leader_id: 3 size: 4309 time: 2020-05-30 21:37:31 proto_major: 1 proto_minor: 0 hash: \x31d824e16f28e071644b2e71f1db45d9ccff4c6617f440cd8843a25ea13afd5aBlock Operator
vrf_key: op_cert: op_cert_counter: