About DOP
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Dopple is an automated market maker (AMM) designed for efficiently trading stablecoins and pegged assets on the Binance Smart Chain. Dopple's first pool is launching with a basket of a dollar-pegged stablecoins consisting of BUSD, USDT, DAI, USDC & UST.
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Laser Scorebeta Last Audit: 30 November 2021
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Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
DoppleToken._writeCheckpoint(address,uint32,uint256,uint256) (#988-1004) uses a dangerous strict equality:
- nCheckpoints > 0 && checkpoints[delegatee][nCheckpoints - 1].fromBlock == blockNumber (#996)
Don't use strict equality to determine if an account has enough Ether or tokens.
Additional information: link
DoppleToken.setReleaseBlock(uint256,uint256) (#706-710) should emit an event for:
- startReleaseBlock = _startReleaseBlock (#708)
- endReleaseBlock = _endReleaseBlock (#709)
Emit an event for critical parameter changes.
Additional information: link
DoppleToken.delegateBySig(address,uint256,uint256,uint8,bytes32,bytes32) (#880-901) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(now <= expiry,DOPPLE::delegateBySig: signature expired) (#899)
Avoid relying on block.timestamp.
Additional information: link
DoppleToken.getChainId() (#1011-1017) uses assembly
- INLINE ASM (#1013-1015)
Do not use evm assembly.
Additional information: link
Different versions of Solidity is used:
- Version used: ['0.6.6', '>=0.6.0<0.8.0']
- >=0.6.0<0.8.0 (#2)
- >=0.6.0<0.8.0 (#25)
- >=0.6.0<0.8.0 (#90)
- >=0.6.0<0.8.0 (#166)
- >=0.6.0<0.8.0 (#379)
- 0.6.6 (#679)
Use one Solidity version.
Additional information: link
SafeMath.trySub(uint256,uint256) (#198-201) is never used and should be removed
Remove unused functions.
Additional information: link
solc-0.6.6 is not recommended for deployment
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
Variable DoppleToken._delegates (#822) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Redundant expression "this (#20)" inContext (#14-23)
Remove redundant statements if they congest code but offer no value.
Additional information: link
DoppleToken.slitherConstructorVariables() (#682-1019) uses literals with too many digits:
- manualMintLimit = 6000000e18 (#688)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
DoppleToken.manualMinted (#689) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
transferAll(address) should be declared external:
- DoppleToken.transferAll(address) (#798-813)
Use the external attribute for functions never called from the contract.
Additional information: link
Token is deployed only at one blockchain
Unable to find PancakeSwap trading pair to compute liquidity.
Unable to find PancakeSwap trading pair to compute number of swaps.
BscScan page for the token does not contain additional info: website, socials, description, etc.
Additional information: link
Unable to find token contract audit
Unable to verify token contract address on the website
Unable to find whitepaper link on the website
Unable to find token on CoinHunt
Additional information: link
Young tokens have high risks of scam / price dump / death
Token has a considerable age, but social accounts / website are missing or have few users
Token has relatively low CoinGecko rank
Price for DOP
LASER DESK beta
Twitter account link seems to be invalid
Unable to find Youtube account
Unable to find Discord account