Block details.
Epoch: 19 Number of transactions in block: 1 slot_no: 419108 epoch_slot_no: 8708 block_no: 419055 slot_leader_id: 6 size: 1025 time: 2017-12-29 22:07:31 proto_major: 0 proto_minor: 1 hash: \x9afcf7192a4689901b70489a56883c4fe41b3ad3b29557101e883996b314f99cBlock Operator
vrf_key: op_cert: op_cert_counter: