Block details.
Epoch: 202 Number of transactions in block: 2 slot_no: 4378759 epoch_slot_no: 15559 block_no: 4376535 slot_leader_id: 4 size: 2507 time: 2020-07-03 12:11:11 proto_major: 1 proto_minor: 0 hash: \xe961852ebc8078d4e8c93b4879b29e2f2c1fd210d6fd5fc8307d34e5f3c359ddBlock Operator
vrf_key: op_cert: op_cert_counter: