Ongo

In the contract `FTGSale` the role `_owner` has authority over the functions shown in the diagram below. Any compromise to the `_owner` account may allow the hacker to take advantage of this authority and bring unpredictable damages to the project.  In the contract `FTGStaking` the role `_owner` has authority over the functions shown in the diagram below. Any compromise to the `_owner` account may allow the hacker to take advantage of this authority and bring unpredictable damages to the project.  In the contract `NTT` the role `_owner` has authority over the functions shown in the diagram below. Any compromise to the `_owner` account may allow the hacker to take advantage of this authority and mint to or burn from an arbitrary account.  In the contract `OwnableBase` the role `_owner` has authority over the functions shown in the diagram below. Any compromise to the `_owner` account may allow the hacker to take advantage of this authority and bring unpredictable damages to the project.  In the contract `OwnableMulti` the role `_owner` has authority over the functions shown in the diagram below. Any compromise to the `_owner` account may allow the hacker to take advantage of this authority and add others as owners and the ownership cannot be revoked.  In the contract `Redeemer` the role `_owner` has authority over the functions shown in the diagram below. Any compromise to the `_owner` account may allow the hacker to take advantage of this authority and bring unpredictable damages to the project.