This smart contract has been reviewed by George Stamp and found no backdoor code. There is no malicious code that allows the owner (or other) to withdraw all funds from the smart contract, with the exception of one owner privilege that allows cheating on the Jackpot.
When withdrawing: 46% to user, 4% to dev, 50% stays and added to users total investment. claim every 24 hours, withdraw on the 7th day.
This contract is deemed SAFE for investing, with the disclaimer that this is a ROI miner application where earnings will depend from other peoples money.
Chain: BNB Smart Chain.
Daily ROI: 18%.
Minimum deposit: 15 BUSD.
Maximum deposit: 15000 BUSD.
Referral reward: 16%.
Jackpot winner gets 10% of last winner deposit on his total investment, withdrawable later on.
Deposit fees takes from investor wallet instead of contract, which involves a second approval from the investor.
2 Withdrawal possible a week / once every 3 days.
1 Claim a day.
claimDailyReward is required to increase withdrawal amount (approvedWithdrawal).
Can only withdraw 50% of approvedWithdrawal, which is increased by claiming once a day.
No backdoor was found in the contract that would allow draining liquidity from the contract.
There was an owner privilege that made cheating possible.
signal_market - reset the jackpot lastTime for possible cheating: he is able to reset the jackpot timer to prevent the winner from getting his reward.
Withdraw: 8% (not modifiable by owner): 8% to dev
Deposit: 10% (not modifiable by owner): 10% to dev
This contract is a fork of DINO BUSD with a jackpot feature.
ReentrancyGuard is not necessary as ERC20 tokens are not vulnerable to reentrancy attacks since it doesn’t call any external addresses: it’s not possible to create a recursive loop. This adds unnecessary gas to transactions.
The team has 100 members in their telegram group at the time of the audit and does not seem to be their first project. They released stakebusd v1
Jackpot amount should be using SafeMath instead of raw operations.
Depositors are either investing max (15000 BUSD) to enter as jackpot’s last winner or are becoming candidates - investing max takes over candidates.