DMG [Dragon Master] Token

Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)

DMG.addLiquidity(uint256,uint256) (#1534-1547) sends eth to arbitrary user
Dangerous calls:
- ErcSwapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,operator(),block.timestamp) (#1539-1546)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Reentrancy in DMG._transfer(address,address,uint256) (#1435-1470):
External calls:
- swapAndLiquify() (#1445)
- ErcSwapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,operator(),block.timestamp) (#1539-1546)
- ErcSwapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1524-1530)
External calls sending eth:
- swapAndLiquify() (#1445)
- ErcSwapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,operator(),block.timestamp) (#1539-1546)
State variables written after the call(s):
- super._transfer(sender,recipient,amount) (#1449)
- _balances[sender] = _balances[sender].sub(amount,BEP20: transfer amount exceeds balance) (#1034)
- _balances[recipient] = _balances[recipient].add(amount) (#1035)
- super._transfer(sender,BURN_ADDRESS,burnAmount) (#1462)
- _balances[sender] = _balances[sender].sub(amount,BEP20: transfer amount exceeds balance) (#1034)
- _balances[recipient] = _balances[recipient].add(amount) (#1035)
- super._transfer(sender,address(this),liquidityAmount) (#1465)
- _balances[sender] = _balances[sender].sub(amount,BEP20: transfer amount exceeds balance) (#1034)
- _balances[recipient] = _balances[recipient].add(amount) (#1035)
- super._transfer(sender,recipient,sendAmount) (#1467)
- _balances[sender] = _balances[sender].sub(amount,BEP20: transfer amount exceeds balance) (#1034)
- _balances[recipient] = _balances[recipient].add(amount) (#1035)
Apply the check-effects-interactions pattern.

Additional information: link

DMG.recoverLostTokensExceptOurTokens(address,uint256) (#1510-1513) ignores return value by BEP20(_token).transfer(msg.sender,amount) (#1512)
MasterChef.safeErcTransfer(address,uint256) (#2167-2174) ignores return value by Erc.transfer(_to,ErcBal) (#2170)
MasterChef.safeErcTransfer(address,uint256) (#2167-2174) ignores return value by Erc.transfer(_to,_amount) (#2172)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.

Additional information: link

DMG._writeCheckpoint(address,uint32,uint256,uint256) (#1849-1867) uses a dangerous strict equality:
- nCheckpoints > 0 && checkpoints[delegatee][nCheckpoints - 1].fromBlock == blockNumber (#1859)
MasterChef.updatePool(uint256) (#2063-2079) uses a dangerous strict equality:
- lpSupply == 0 || pool.allocPoint == 0 (#2069)
Don't use strict equality to determine if an account has enough Ether or tokens.

Additional information: link

Combination 1: Reentrancy vulnerabilities + Functions that send Ether to arbitraty destination. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.

Combination 2: Unchecked transfer + Functions that send Ether to arbitraty destination. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.

Combination 3: Reentrancy vulnerabilities + Unchecked transfer vulnerability. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.

DMG._transfer(address,address,uint256) (#1435-1470) performs a multiplication on the result of a division:
-taxAmount = amount.mul(transferTaxRate).div(10000) (#1452)
-burnAmount = taxAmount.mul(burnRate).div(100) (#1453)
MasterChef.pendingErc(uint256,address) (#2034-2046) performs a multiplication on the result of a division:
-ErcReward = multiplier.mul(ErcPerBlock).mul(pool.allocPoint).div(totalAllocPoint) (#2041)
-accErcPerShare = accErcPerShare.add(ErcReward.mul(1e12).div(lpSupply)) (#2042)
MasterChef.updatePool(uint256) (#2063-2079) performs a multiplication on the result of a division:
-ErcReward = multiplier.mul(ErcPerBlock).mul(pool.allocPoint).div(totalAllocPoint) (#2074)
-pool.accErcPerShare = pool.accErcPerShare.add(ErcReward.mul(1e12).div(lpSupply)) (#2077)
Consider ordering multiplication before division.

Additional information: link

Reentrancy in MasterChef.add(uint256,IBEP20,uint16,uint256,bool) (#1996-2013):
External calls:
- massUpdatePools() (#2000)
- Erc.mint(devAddress,ErcReward.div(10)) (#2075)
- Erc.mint(address(this),ErcReward) (#2076)
State variables written after the call(s):
- poolExistence[_lpToken] = true (#2004)
- poolInfo.push(PoolInfo(_lpToken,_allocPoint,lastRewardBlock,0,_depositFeeBP,_harvestInterval)) (#2005-2012)
- totalAllocPoint = totalAllocPoint.add(_allocPoint) (#2003)
Reentrancy in MasterChef.deposit(uint256,uint256,address) (#2082-2106):
External calls:
- updatePool(_pid) (#2085)
- Erc.mint(devAddress,ErcReward.div(10)) (#2075)
- Erc.mint(address(this),ErcReward) (#2076)
- ErcReferral.recordReferral(msg.sender,_referrer) (#2087)
- payOrLockupPendingErc(_pid) (#2089)
- Erc.transfer(_to,ErcBal) (#2170)
- Erc.transfer(_to,_amount) (#2172)
- Erc.mint(referrer,commissionAmount) (#2214)
- ErcReferral.recordReferralCommission(referrer,commissionAmount) (#2215)
State variables written after the call(s):
- payOrLockupPendingErc(_pid) (#2089)
- user.nextHarvestUntil = block.timestamp.add(pool.harvestInterval) (#2142)
- user.rewardLockedUp = 0 (#2152)
- user.nextHarvestUntil = block.timestamp.add(pool.harvestInterval) (#2153)
- user.rewardLockedUp = user.rewardLockedUp.add(pending) (#2160)
Reentrancy in MasterChef.deposit(uint256,uint256,address) (#2082-2106):
External calls:
- updatePool(_pid) (#2085)
- Erc.mint(devAddress,ErcReward.div(10)) (#2075)
- Erc.mint(address(this),ErcReward) (#2076)
- ErcReferral.recordReferral(msg.sender,_referrer) (#2087)
- payOrLockupPendingErc(_pid) (#2089)
- Erc.transfer(_to,ErcBal) (#2170)
- Erc.transfer(_to,_amount) (#2172)
- Erc.mint(referrer,commissionAmount) (#2214)
- ErcReferral.recordReferralCommission(referrer,commissionAmount) (#2215)
- pool.lpToken.safeTransferFrom(address(msg.sender),address(this),_amount) (#2091)
- pool.lpToken.safeTransfer(feeAddress,depositFee) (#2098)
State variables written after the call(s):
- user.amount = user.amount.add(_amount).sub(depositFee) (#2099)
- user.rewardDebt = user.amount.mul(pool.accErcPerShare).div(1e12) (#2104)
Reentrancy in MasterChef.deposit(uint256,uint256,address) (#2082-2106):
External calls:
- updatePool(_pid) (#2085)
- Erc.mint(devAddress,ErcReward.div(10)) (#2075)
- Erc.mint(address(this),ErcReward) (#2076)
- ErcReferral.recordReferral(msg.sender,_referrer) (#2087)
- payOrLockupPendingErc(_pid) (#2089)
- Erc.transfer(_to,ErcBal) (#2170)
- Erc.transfer(_to,_amount) (#2172)
- Erc.mint(referrer,commissionAmount) (#2214)
- ErcReferral.recordReferralCommission(referrer,commissionAmount) (#2215)
- pool.lpToken.safeTransferFrom(address(msg.sender),address(this),_amount) (#2091)
State variables written after the call(s):
- user.amount = user.amount.add(_amount) (#2101)
Reentrancy in MasterChef.set(uint256,uint256,uint16,uint256,bool) (#2016-2026):
External calls:
- massUpdatePools() (#2020)
- Erc.mint(devAddress,ErcReward.div(10)) (#2075)
- Erc.mint(address(this),ErcReward) (#2076)
State variables written after the call(s):
- poolInfo[_pid].allocPoint = _allocPoint (#2023)
- poolInfo[_pid].depositFeeBP = _depositFeeBP (#2024)
- poolInfo[_pid].harvestInterval = _harvestInterval (#2025)
- totalAllocPoint = totalAllocPoint.sub(poolInfo[_pid].allocPoint).add(_allocPoint) (#2022)
Reentrancy in MasterChef.updateEmissionRate(uint256) (#2190-2194):
External calls:
- massUpdatePools() (#2191)
- Erc.mint(devAddress,ErcReward.div(10)) (#2075)
- Erc.mint(address(this),ErcReward) (#2076)
State variables written after the call(s):
- ErcPerBlock = _ErcPerBlock (#2193)
Reentrancy in MasterChef.updatePool(uint256) (#2063-2079):
External calls:
- Erc.mint(devAddress,ErcReward.div(10)) (#2075)
- Erc.mint(address(this),ErcReward) (#2076)
State variables written after the call(s):
- pool.accErcPerShare = pool.accErcPerShare.add(ErcReward.mul(1e12).div(lpSupply)) (#2077)
- pool.lastRewardBlock = block.number (#2078)
Reentrancy in MasterChef.withdraw(uint256,uint256) (#2109-2121):
External calls:
- updatePool(_pid) (#2113)
- Erc.mint(devAddress,ErcReward.div(10)) (#2075)
- Erc.mint(address(this),ErcReward) (#2076)
- payOrLockupPendingErc(_pid) (#2114)
- Erc.transfer(_to,ErcBal) (#2170)
- Erc.transfer(_to,_amount) (#2172)
- Erc.mint(referrer,commissionAmount) (#2214)
- ErcReferral.recordReferralCommission(referrer,commissionAmount) (#2215)
State variables written after the call(s):
- payOrLockupPendingErc(_pid) (#2114)
- user.nextHarvestUntil = block.timestamp.add(pool.harvestInterval) (#2142)
- user.rewardLockedUp = 0 (#2152)
- user.nextHarvestUntil = block.timestamp.add(pool.harvestInterval) (#2153)
- user.rewardLockedUp = user.rewardLockedUp.add(pending) (#2160)
- user.amount = user.amount.sub(_amount) (#2116)
Reentrancy in MasterChef.withdraw(uint256,uint256) (#2109-2121):
External calls:
- updatePool(_pid) (#2113)
- Erc.mint(devAddress,ErcReward.div(10)) (#2075)
- Erc.mint(address(this),ErcReward) (#2076)
- payOrLockupPendingErc(_pid) (#2114)
- Erc.transfer(_to,ErcBal) (#2170)
- Erc.transfer(_to,_amount) (#2172)
- Erc.mint(referrer,commissionAmount) (#2214)
- ErcReferral.recordReferralCommission(referrer,commissionAmount) (#2215)
- pool.lpToken.safeTransfer(address(msg.sender),_amount) (#2117)
State variables written after the call(s):
- user.rewardDebt = user.amount.mul(pool.accErcPerShare).div(1e12) (#2119)
Apply the check-effects-interactions pattern.

Additional information: link

DMG.addLiquidity(uint256,uint256) (#1534-1547) ignores return value by ErcSwapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,operator(),block.timestamp) (#1539-1546)
Ensure that all the return values of the function calls are used.

Additional information: link

BEP20.constructor(string,string).name (#853) shadows:
- BEP20.name() (#869-871) (function)
- IBEP20.name() (#241) (function)
BEP20.constructor(string,string).symbol (#853) shadows:
- BEP20.symbol() (#883-885) (function)
- IBEP20.symbol() (#236) (function)
BEP20.allowance(address,address).owner (#917) shadows:
- Ownable.owner() (#697-699) (function)
BEP20._approve(address,address,uint256).owner (#1089) shadows:
- Ownable.owner() (#697-699) (function)
DMG.swapAndLiquify().maxTransferAmount (#1475) shadows:
- DMG.maxTransferAmount() (#1552-1554) (function)
DMG.recoverLostBNB()._owner (#1505) shadows:
- Ownable._owner (#681) (state variable)
Rename the local variables that shadow another component.

Additional information: link

MasterChef.add(uint256,IBEP20,uint16,uint256,bool) (#1996-2013) should emit an event for:
- totalAllocPoint = totalAllocPoint.add(_allocPoint) (#2003)
MasterChef.set(uint256,uint256,uint16,uint256,bool) (#2016-2026) should emit an event for:
- totalAllocPoint = totalAllocPoint.sub(poolInfo[_pid].allocPoint).add(_allocPoint) (#2022)
MasterChef.setReferralCommissionRate(uint16) (#2202-2205) should emit an event for:
- referralCommissionRate = _referralCommissionRate (#2204)
Emit an event for critical parameter changes.

Additional information: link

DMG.recoverLostBNB()._owner (#1505) lacks a zero-check on :
- _owner.transfer(address(this).balance) (#1506)
Check that the address is not zero.

Additional information: link

MasterChef.updatePool(uint256) (#2063-2079) has external calls inside a loop: lpSupply = pool.lpToken.balanceOf(address(this)) (#2068)
MasterChef.updatePool(uint256) (#2063-2079) has external calls inside a loop: Erc.mint(devAddress,ErcReward.div(10)) (#2075)
MasterChef.updatePool(uint256) (#2063-2079) has external calls inside a loop: Erc.mint(address(this),ErcReward) (#2076)
Favor pull over push strategy for external calls.

Additional information: link

Reentrancy in DMG.swapAndLiquify() (#1473-1503):
External calls:
- swapTokensForEth(half) (#1493)
- ErcSwapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1524-1530)
- addLiquidity(otherHalf,newBalance) (#1499)
- ErcSwapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,operator(),block.timestamp) (#1539-1546)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1499)
- ErcSwapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,operator(),block.timestamp) (#1539-1546)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1499)
- _allowances[owner][spender] = amount (#1096)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in DMG._transfer(address,address,uint256) (#1435-1470):
External calls:
- swapAndLiquify() (#1445)
- ErcSwapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,operator(),block.timestamp) (#1539-1546)
- ErcSwapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1524-1530)
External calls sending eth:
- swapAndLiquify() (#1445)
- ErcSwapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,operator(),block.timestamp) (#1539-1546)
Event emitted after the call(s):
- Transfer(sender,recipient,amount) (#1036)
- super._transfer(sender,address(this),liquidityAmount) (#1465)
- Transfer(sender,recipient,amount) (#1036)
- super._transfer(sender,recipient,sendAmount) (#1467)
- Transfer(sender,recipient,amount) (#1036)
- super._transfer(sender,recipient,amount) (#1449)
- Transfer(sender,recipient,amount) (#1036)
- super._transfer(sender,BURN_ADDRESS,burnAmount) (#1462)
Reentrancy in MasterChef.deposit(uint256,uint256,address) (#2082-2106):
External calls:
- updatePool(_pid) (#2085)
- Erc.mint(devAddress,ErcReward.div(10)) (#2075)
- Erc.mint(address(this),ErcReward) (#2076)
- ErcReferral.recordReferral(msg.sender,_referrer) (#2087)
- payOrLockupPendingErc(_pid) (#2089)
- Erc.transfer(_to,ErcBal) (#2170)
- Erc.transfer(_to,_amount) (#2172)
- Erc.mint(referrer,commissionAmount) (#2214)
- ErcReferral.recordReferralCommission(referrer,commissionAmount) (#2215)
Event emitted after the call(s):
- ReferralCommissionPaid(_user,referrer,commissionAmount) (#2216)
- payOrLockupPendingErc(_pid) (#2089)
- RewardLockedUp(msg.sender,_pid,pending) (#2162)
- payOrLockupPendingErc(_pid) (#2089)
Reentrancy in MasterChef.deposit(uint256,uint256,address) (#2082-2106):
External calls:
- updatePool(_pid) (#2085)
- Erc.mint(devAddress,ErcReward.div(10)) (#2075)
- Erc.mint(address(this),ErcReward) (#2076)
- ErcReferral.recordReferral(msg.sender,_referrer) (#2087)
- payOrLockupPendingErc(_pid) (#2089)
- Erc.transfer(_to,ErcBal) (#2170)
- Erc.transfer(_to,_amount) (#2172)
- Erc.mint(referrer,commissionAmount) (#2214)
- ErcReferral.recordReferralCommission(referrer,commissionAmount) (#2215)
- pool.lpToken.safeTransferFrom(address(msg.sender),address(this),_amount) (#2091)
- pool.lpToken.safeTransfer(feeAddress,depositFee) (#2098)
Event emitted after the call(s):
- Deposit(msg.sender,_pid,_amount) (#2105)
Reentrancy in MasterChef.emergencyWithdraw(uint256) (#2124-2134):
External calls:
- pool.lpToken.safeTransfer(address(msg.sender),amount) (#2132)
Event emitted after the call(s):
- EmergencyWithdraw(msg.sender,_pid,amount) (#2133)
Reentrancy in MasterChef.payOrLockupPendingErc(uint256) (#2137-2164):
External calls:
- safeErcTransfer(msg.sender,totalRewards) (#2156)
- Erc.transfer(_to,ErcBal) (#2170)
- Erc.transfer(_to,_amount) (#2172)
- payReferralCommission(msg.sender,totalRewards) (#2157)
- Erc.mint(referrer,commissionAmount) (#2214)
- ErcReferral.recordReferralCommission(referrer,commissionAmount) (#2215)
Event emitted after the call(s):
- ReferralCommissionPaid(_user,referrer,commissionAmount) (#2216)
- payReferralCommission(msg.sender,totalRewards) (#2157)
Reentrancy in MasterChef.payReferralCommission(address,uint256) (#2208-2219):
External calls:
- Erc.mint(referrer,commissionAmount) (#2214)
- ErcReferral.recordReferralCommission(referrer,commissionAmount) (#2215)
Event emitted after the call(s):
- ReferralCommissionPaid(_user,referrer,commissionAmount) (#2216)
Reentrancy in DMG.swapAndLiquify() (#1473-1503):
External calls:
- swapTokensForEth(half) (#1493)
- ErcSwapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1524-1530)
- addLiquidity(otherHalf,newBalance) (#1499)
- ErcSwapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,operator(),block.timestamp) (#1539-1546)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1499)
- ErcSwapRouter.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,operator(),block.timestamp) (#1539-1546)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1097)
- addLiquidity(otherHalf,newBalance) (#1499)
- SwapAndLiquify(half,newBalance,otherHalf) (#1501)
Reentrancy in MasterChef.updateEmissionRate(uint256) (#2190-2194):
External calls:
- massUpdatePools() (#2191)
- Erc.mint(devAddress,ErcReward.div(10)) (#2075)
- Erc.mint(address(this),ErcReward) (#2076)
Event emitted after the call(s):
- EmissionRateUpdated(msg.sender,ErcPerBlock,_ErcPerBlock) (#2192)
Reentrancy in MasterChef.withdraw(uint256,uint256) (#2109-2121):
External calls:
- updatePool(_pid) (#2113)
- Erc.mint(devAddress,ErcReward.div(10)) (#2075)
- Erc.mint(address(this),ErcReward) (#2076)
- payOrLockupPendingErc(_pid) (#2114)
- Erc.transfer(_to,ErcBal) (#2170)
- Erc.transfer(_to,_amount) (#2172)
- Erc.mint(referrer,commissionAmount) (#2214)
- ErcReferral.recordReferralCommission(referrer,commissionAmount) (#2215)
Event emitted after the call(s):
- ReferralCommissionPaid(_user,referrer,commissionAmount) (#2216)
- payOrLockupPendingErc(_pid) (#2114)
- RewardLockedUp(msg.sender,_pid,pending) (#2162)
- payOrLockupPendingErc(_pid) (#2114)
Reentrancy in MasterChef.withdraw(uint256,uint256) (#2109-2121):
External calls:
- updatePool(_pid) (#2113)
- Erc.mint(devAddress,ErcReward.div(10)) (#2075)
- Erc.mint(address(this),ErcReward) (#2076)
- payOrLockupPendingErc(_pid) (#2114)
- Erc.transfer(_to,ErcBal) (#2170)
- Erc.transfer(_to,_amount) (#2172)
- Erc.mint(referrer,commissionAmount) (#2214)
- ErcReferral.recordReferralCommission(referrer,commissionAmount) (#2215)
- pool.lpToken.safeTransfer(address(msg.sender),_amount) (#2117)
Event emitted after the call(s):
- Withdraw(msg.sender,_pid,_amount) (#2120)
Apply the check-effects-interactions pattern.

Additional information: link

DMG.delegateBySig(address,uint256,uint256,uint8,bytes32,bytes32) (#1715-1756) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(now <= expiry,ERC::delegateBySig: signature expired) (#1754)
MasterChef.canHarvest(uint256,address) (#2049-2052) uses timestamp for comparisons
Dangerous comparisons:
- block.timestamp >= user.nextHarvestUntil (#2051)
Avoid relying on block.timestamp.

Additional information: link

Address.isContract(address) (#344-353) uses assembly
- INLINE ASM (#351)
Address._verifyCallResult(bool,bytes,string) (#489-506) uses assembly
- INLINE ASM (#498-501)
DMG.getChainId() (#1874-1878) uses assembly
- INLINE ASM (#1876)
Do not use evm assembly.

Additional information: link

DMG._transfer(address,address,uint256) (#1435-1470) compares to a boolean constant:
-swapAndLiquifyEnabled == true && _inSwapAndLiquify == false && address(ErcSwapRouter) != address(0) && ErcSwapPair != address(0) && sender != ErcSwapPair && sender != owner() (#1438-1443)
DMG.antiWhale(address,address,uint256) (#1389-1399) compares to a boolean constant:
-_excludedFromAntiWhale[sender] == false && _excludedFromAntiWhale[recipient] == false (#1392-1393)
MasterChef.nonDuplicated(IBEP20) (#1991-1994) compares to a boolean constant:
-require(bool,string)(poolExistence[_lpToken] == false,nonDuplicated: duplicated) (#1992)
Remove the equality to the boolean constant.

Additional information: link

Different versions of Solidity is used:
- Version used: ['0.6.12', '>=0.4.0', '>=0.5.0', '>=0.6.0<0.8.0', '>=0.6.2', '>=0.6.2<0.8.0', '^0.6.0']
- >=0.6.0<0.8.0 (#3)
- >=0.4.0 (#220)
- >=0.6.2<0.8.0 (#321)
- ^0.6.0 (#513)
- 0.6.12 (#616)
- >=0.6.0<0.8.0 (#639)
- >=0.6.0<0.8.0 (#666)
- >=0.6.0<0.8.0 (#736)
- >=0.4.0 (#803)
- >=0.6.2 (#1118)
- >=0.6.2 (#1216)
- >=0.5.0 (#1262)
- >=0.5.0 (#1317)
- 0.6.12 (#1339)
- 0.6.12 (#1885)
Use one Solidity version.

Additional information: link

Address.functionCall(address,bytes) (#397-399) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#422-424) is never used and should be removed
Address.functionDelegateCall(address,bytes) (#471-473) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (#481-487) is never used and should be removed
Address.functionStaticCall(address,bytes) (#447-449) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (#457-463) is never used and should be removed
Address.sendValue(address,uint256) (#371-377) is never used and should be removed
BEP20._burn(address,uint256) (#1067-1073) is never used and should be removed
BEP20._burnFrom(address,uint256) (#1106-1113) is never used and should be removed
Context._msgData() (#656-659) is never used and should be removed
SafeBEP20.safeApprove(IBEP20,address,uint256) (#555-569) is never used and should be removed
SafeBEP20.safeDecreaseAllowance(IBEP20,address,uint256) (#580-590) is never used and should be removed
SafeBEP20.safeIncreaseAllowance(IBEP20,address,uint256) (#571-578) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#190-193) is never used and should be removed
SafeMath.mod(uint256,uint256) (#152-155) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#210-213) is never used and should be removed
SafeMath.tryAdd(uint256,uint256) (#24-28) is never used and should be removed
SafeMath.tryDiv(uint256,uint256) (#60-63) is never used and should be removed
SafeMath.tryMod(uint256,uint256) (#70-73) is never used and should be removed
SafeMath.tryMul(uint256,uint256) (#45-53) is never used and should be removed
SafeMath.trySub(uint256,uint256) (#35-38) is never used and should be removed
Remove unused functions.

Additional information: link

Pragma version>=0.6.0<0.8.0 (#3) is too complex
Pragma version>=0.4.0 (#220) allows old versions
Pragma version>=0.6.2<0.8.0 (#321) is too complex
Pragma version^0.6.0 (#513) allows old versions
Pragma version>=0.6.0<0.8.0 (#639) is too complex
Pragma version>=0.6.0<0.8.0 (#666) is too complex
Pragma version>=0.6.0<0.8.0 (#736) is too complex
Pragma version>=0.4.0 (#803) allows old versions
Pragma version>=0.6.2 (#1118) allows old versions
Pragma version>=0.6.2 (#1216) allows old versions
Pragma version>=0.5.0 (#1262) allows old versions
Pragma version>=0.5.0 (#1317) allows old versions
Deploy with any of the following Solidity versions: 0.5.16 - 0.5.17, 0.6.11 - 0.6.12, 0.7.5 - 0.7.6 Use a simple pragma version that allows any of these versions. Consider using the latest version of Solidity for testing.

Additional information: link

Low level call in Address.sendValue(address,uint256) (#371-377):
- (success) = recipient.call{value: amount}() (#375)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (#432-439):
- (success,returndata) = target.call{value: value}(data) (#437)
Low level call in Address.functionStaticCall(address,bytes,string) (#457-463):
- (success,returndata) = target.staticcall(data) (#461)
Low level call in Address.functionDelegateCall(address,bytes,string) (#481-487):
- (success,returndata) = target.delegatecall(data) (#485)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Function IUniswapV2Router01.WETH() (#1122) is not in mixedCase
Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#1279) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#1280) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#1297) is not in mixedCase
Parameter DMG.mint(address,uint256)._to (#1429) is not in mixedCase
Parameter DMG.mint(address,uint256)._amount (#1429) is not in mixedCase
Parameter DMG.recoverLostTokensExceptOurTokens(address,uint256)._token (#1510) is not in mixedCase
Parameter DMG.isExcludedFromAntiWhale(address)._account (#1559) is not in mixedCase
Parameter DMG.updateTransferTaxRate(uint16)._transferTaxRate (#1570) is not in mixedCase
Parameter DMG.updateBurnRate(uint16)._burnRate (#1580) is not in mixedCase
Parameter DMG.updateMaxTransferAmountRate(uint16)._maxTransferAmountRate (#1590) is not in mixedCase
Parameter DMG.updateMinAmountToLiquify(uint256)._minAmount (#1600) is not in mixedCase
Parameter DMG.setExcludedFromAntiWhale(address,bool)._account (#1609) is not in mixedCase
Parameter DMG.setExcludedFromAntiWhale(address,bool)._excluded (#1609) is not in mixedCase
Parameter DMG.updateSwapAndLiquifyEnabled(bool)._enabled (#1617) is not in mixedCase
Parameter DMG.updateErcSwapRouter(address)._router (#1626) is not in mixedCase
Variable DMG.ErcSwapRouter (#1365) is not in mixedCase
Variable DMG.ErcSwapPair (#1367) is not in mixedCase
Variable DMG._delegates (#1657) is not in mixedCase
Parameter MasterChef.add(uint256,IBEP20,uint16,uint256,bool)._allocPoint (#1996) is not in mixedCase
Parameter MasterChef.add(uint256,IBEP20,uint16,uint256,bool)._lpToken (#1996) is not in mixedCase
Parameter MasterChef.add(uint256,IBEP20,uint16,uint256,bool)._depositFeeBP (#1996) is not in mixedCase
Parameter MasterChef.add(uint256,IBEP20,uint16,uint256,bool)._harvestInterval (#1996) is not in mixedCase
Parameter MasterChef.add(uint256,IBEP20,uint16,uint256,bool)._withUpdate (#1996) is not in mixedCase
Parameter MasterChef.set(uint256,uint256,uint16,uint256,bool)._pid (#2016) is not in mixedCase
Parameter MasterChef.set(uint256,uint256,uint16,uint256,bool)._allocPoint (#2016) is not in mixedCase
Parameter MasterChef.set(uint256,uint256,uint16,uint256,bool)._depositFeeBP (#2016) is not in mixedCase
Parameter MasterChef.set(uint256,uint256,uint16,uint256,bool)._harvestInterval (#2016) is not in mixedCase
Parameter MasterChef.set(uint256,uint256,uint16,uint256,bool)._withUpdate (#2016) is not in mixedCase
Parameter MasterChef.getMultiplier(uint256,uint256)._from (#2029) is not in mixedCase
Parameter MasterChef.getMultiplier(uint256,uint256)._to (#2029) is not in mixedCase
Parameter MasterChef.pendingErc(uint256,address)._pid (#2034) is not in mixedCase
Parameter MasterChef.pendingErc(uint256,address)._user (#2034) is not in mixedCase
Parameter MasterChef.canHarvest(uint256,address)._pid (#2049) is not in mixedCase
Parameter MasterChef.canHarvest(uint256,address)._user (#2049) is not in mixedCase
Parameter MasterChef.updatePool(uint256)._pid (#2063) is not in mixedCase
Parameter MasterChef.deposit(uint256,uint256,address)._pid (#2082) is not in mixedCase
Parameter MasterChef.deposit(uint256,uint256,address)._amount (#2082) is not in mixedCase
Parameter MasterChef.deposit(uint256,uint256,address)._referrer (#2082) is not in mixedCase
Parameter MasterChef.withdraw(uint256,uint256)._pid (#2109) is not in mixedCase
Parameter MasterChef.withdraw(uint256,uint256)._amount (#2109) is not in mixedCase
Parameter MasterChef.emergencyWithdraw(uint256)._pid (#2124) is not in mixedCase
Parameter MasterChef.payOrLockupPendingErc(uint256)._pid (#2137) is not in mixedCase
Parameter MasterChef.safeErcTransfer(address,uint256)._to (#2167) is not in mixedCase
Parameter MasterChef.safeErcTransfer(address,uint256)._amount (#2167) is not in mixedCase
Parameter MasterChef.setDevAddress(address)._devAddress (#2177) is not in mixedCase
Parameter MasterChef.setFeeAddress(address)._feeAddress (#2183) is not in mixedCase
Parameter MasterChef.updateEmissionRate(uint256)._ErcPerBlock (#2190) is not in mixedCase
Parameter MasterChef.setErcReferral(IErcReferral)._ErcReferral (#2197) is not in mixedCase
Parameter MasterChef.setReferralCommissionRate(uint16)._referralCommissionRate (#2202) is not in mixedCase
Parameter MasterChef.payReferralCommission(address,uint256)._user (#2208) is not in mixedCase
Parameter MasterChef.payReferralCommission(address,uint256)._pending (#2208) is not in mixedCase
Variable MasterChef.Erc (#1935) is not in mixedCase
Variable MasterChef.ErcPerBlock (#1941) is not in mixedCase
Variable MasterChef.ErcReferral (#1959) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#657)" inContext (#651-660)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#1127) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#1128)
Prevent variables from having similar names.

Additional information: link

DMG.slitherConstructorConstantVariables() (#1346-1879) uses literals with too many digits:
- BURN_ADDRESS = 0x000000000000000000000000000000000000dEaD (#1354)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#716-719)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#725-729)
decimals() should be declared external:
- BEP20.decimals() (#876-878)
symbol() should be declared external:
- BEP20.symbol() (#883-885)
transfer(address,uint256) should be declared external:
- BEP20.transfer(address,uint256) (#909-912)
allowance(address,address) should be declared external:
- BEP20.allowance(address,address) (#917-919)
approve(address,uint256) should be declared external:
- BEP20.approve(address,uint256) (#928-931)
transferFrom(address,address,uint256) should be declared external:
- BEP20.transferFrom(address,address,uint256) (#945-957)
increaseAllowance(address,uint256) should be declared external:
- BEP20.increaseAllowance(address,uint256) (#971-974)
decreaseAllowance(address,uint256) should be declared external:
- BEP20.decreaseAllowance(address,uint256) (#990-997)
mint(uint256) should be declared external:
- BEP20.mint(uint256) (#1007-1010)
mint(address,uint256) should be declared external:
- DMG.mint(address,uint256) (#1429-1432)
recoverLostBNB() should be declared external:
- DMG.recoverLostBNB() (#1504-1507)
recoverLostTokensExceptOurTokens(address,uint256) should be declared external:
- DMG.recoverLostTokensExceptOurTokens(address,uint256) (#1510-1513)
isExcludedFromAntiWhale(address) should be declared external:
- DMG.isExcludedFromAntiWhale(address) (#1559-1561)
updateTransferTaxRate(uint16) should be declared external:
- DMG.updateTransferTaxRate(uint16) (#1570-1574)
updateBurnRate(uint16) should be declared external:
- DMG.updateBurnRate(uint16) (#1580-1584)
updateMaxTransferAmountRate(uint16) should be declared external:
- DMG.updateMaxTransferAmountRate(uint16) (#1590-1594)
updateMinAmountToLiquify(uint256) should be declared external:
- DMG.updateMinAmountToLiquify(uint256) (#1600-1603)
setExcludedFromAntiWhale(address,bool) should be declared external:
- DMG.setExcludedFromAntiWhale(address,bool) (#1609-1611)
updateSwapAndLiquifyEnabled(bool) should be declared external:
- DMG.updateSwapAndLiquifyEnabled(bool) (#1617-1620)
updateErcSwapRouter(address) should be declared external:
- DMG.updateErcSwapRouter(address) (#1626-1631)
transferOperator(address) should be declared external:
- DMG.transferOperator(address) (#1644-1648)
add(uint256,IBEP20,uint16,uint256,bool) should be declared external:
- MasterChef.add(uint256,IBEP20,uint16,uint256,bool) (#1996-2013)
set(uint256,uint256,uint16,uint256,bool) should be declared external:
- MasterChef.set(uint256,uint256,uint16,uint256,bool) (#2016-2026)
withdraw(uint256,uint256) should be declared external:
- MasterChef.withdraw(uint256,uint256) (#2109-2121)
emergencyWithdraw(uint256) should be declared external:
- MasterChef.emergencyWithdraw(uint256) (#2124-2134)
setDevAddress(address) should be declared external:
- MasterChef.setDevAddress(address) (#2177-2181)
setFeeAddress(address) should be declared external:
- MasterChef.setFeeAddress(address) (#2183-2187)
updateEmissionRate(uint256) should be declared external:
- MasterChef.updateEmissionRate(uint256) (#2190-2194)
setErcReferral(IErcReferral) should be declared external:
- MasterChef.setErcReferral(IErcReferral) (#2197-2199)
setReferralCommissionRate(uint16) should be declared external:
- MasterChef.setReferralCommissionRate(uint16) (#2202-2205)
Use the external attribute for functions never called from the contract.

Additional information: link

Token seems to be untradeable: there is no PancakeSwap trading pair and no trading volumes. Ignore for presale.

Number of Binance Smart Chain (BSC) token holders is low.

Unable to find website, listings and other project-related information

Young tokens have high risks of price dump / death

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank