Twindex is the first and only synthetic assets trading platform on the Binance Smart Chain and is also a part of the Dopple DeFi Ecosystem.
The synthetic assets are pegged to real-world prices by using a fractional algorithmic algorithm. The real-world prices or oracle prices are powered by Chainlink.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
UpgradeableProxy.constructor(address,bytes)._logic (solc_0.7/openzeppelin/proxy/UpgradeableProxy.sol#24) lacks a zero-check on :
- (success) = _logic.delegatecall(_data) (solc_0.7/openzeppelin/proxy/UpgradeableProxy.sol#29)
TransparentUpgradeableProxy.upgradeToAndCall(address,bytes).newImplementation (solc_0.7/openzeppelin/proxy/TransparentUpgradeableProxy.sol#116) lacks a zero-check on :
- (success) = newImplementation.delegatecall(data) (solc_0.7/openzeppelin/proxy/TransparentUpgradeableProxy.sol#119)
Check that the address is not zero.
Additional information: link
Modifier TransparentUpgradeableProxy.ifAdmin() (solc_0.7/openzeppelin/proxy/TransparentUpgradeableProxy.sol#53-59) does not always execute _; or revert
All the paths in a modifier must execute _ or revert.
Additional information: link
Proxy._delegate(address) (solc_0.7/openzeppelin/proxy/Proxy.sol#21-41) uses assembly
- INLINE ASM (solc_0.7/openzeppelin/proxy/Proxy.sol#23-40)
TransparentUpgradeableProxy._admin() (solc_0.7/openzeppelin/proxy/TransparentUpgradeableProxy.sol#126-132) uses assembly
- INLINE ASM (solc_0.7/openzeppelin/proxy/TransparentUpgradeableProxy.sol#129-131)
TransparentUpgradeableProxy._setAdmin(address) (solc_0.7/openzeppelin/proxy/TransparentUpgradeableProxy.sol#137-144) uses assembly
- INLINE ASM (solc_0.7/openzeppelin/proxy/TransparentUpgradeableProxy.sol#141-143)
UpgradeableProxy._implementation() (solc_0.7/openzeppelin/proxy/UpgradeableProxy.sol#49-55) uses assembly
- INLINE ASM (solc_0.7/openzeppelin/proxy/UpgradeableProxy.sol#52-54)
UpgradeableProxy._setImplementation(address) (solc_0.7/openzeppelin/proxy/UpgradeableProxy.sol#70-79) uses assembly
- INLINE ASM (solc_0.7/openzeppelin/proxy/UpgradeableProxy.sol#76-78)
Address.isContract(address) (solc_0.7/openzeppelin/utils/Address.sol#26-35) uses assembly
- INLINE ASM (solc_0.7/openzeppelin/utils/Address.sol#33)
Address._functionCallWithValue(address,bytes,uint256,string) (solc_0.7/openzeppelin/utils/Address.sol#119-140) uses assembly
- INLINE ASM (solc_0.7/openzeppelin/utils/Address.sol#132-135)
Do not use evm assembly.
Additional information: link
Address._functionCallWithValue(address,bytes,uint256,string) (solc_0.7/openzeppelin/utils/Address.sol#119-140) is never used and should be removed
Address.functionCall(address,bytes) (solc_0.7/openzeppelin/utils/Address.sol#79-81) is never used and should be removed
Address.functionCall(address,bytes,string) (solc_0.7/openzeppelin/utils/Address.sol#89-91) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (solc_0.7/openzeppelin/utils/Address.sol#104-106) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (solc_0.7/openzeppelin/utils/Address.sol#114-117) is never used and should be removed
Address.sendValue(address,uint256) (solc_0.7/openzeppelin/utils/Address.sol#53-59) is never used and should be removed
Proxy._implementation() (solc_0.7/openzeppelin/proxy/Proxy.sol#47) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.7.0 (solc_0.7/openzeppelin/proxy/Proxy.sol#3) allows old versions
Pragma version^0.7.0 (solc_0.7/openzeppelin/proxy/TransparentUpgradeableProxy.sol#3) allows old versions
Pragma version^0.7.0 (solc_0.7/openzeppelin/proxy/UpgradeableProxy.sol#3) allows old versions
Pragma version^0.7.0 (solc_0.7/openzeppelin/utils/Address.sol#3) 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 TransparentUpgradeableProxy.upgradeToAndCall(address,bytes) (solc_0.7/openzeppelin/proxy/TransparentUpgradeableProxy.sol#116-121):
- (success) = newImplementation.delegatecall(data) (solc_0.7/openzeppelin/proxy/TransparentUpgradeableProxy.sol#119)
Low level call in UpgradeableProxy.constructor(address,bytes) (solc_0.7/openzeppelin/proxy/UpgradeableProxy.sol#24-32):
- (success) = _logic.delegatecall(_data) (solc_0.7/openzeppelin/proxy/UpgradeableProxy.sol#29)
Low level call in Address.sendValue(address,uint256) (solc_0.7/openzeppelin/utils/Address.sol#53-59):
- (success) = recipient.call{value: amount}() (solc_0.7/openzeppelin/utils/Address.sol#57)
Low level call in Address._functionCallWithValue(address,bytes,uint256,string) (solc_0.7/openzeppelin/utils/Address.sol#119-140):
- (success,returndata) = target.call{value: weiValue}(data) (solc_0.7/openzeppelin/utils/Address.sol#123)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
Average PancakeSwap trading volume, liqudity, number of swaps are extremely low. Token seems to be dead.
Average 30d PancakeSwap liquidity is less than $100. Token is either dead or inactive.
Average 30d PancakeSwap volume is less than $100. Token is either dead or inactive.
Token is deployed only at one blockchain
Average 30d number of PancakeSwap swaps is low.
BscScan page for the token does not contain additional info: website, socials, description, etc.
Additional information: link
Token was delisted from CoinGecko
Additional information: link
Token was delisted (assigned to inactive / untracked listing) from CoinMarketCap
Additional information: link
Unable to find token contract audit
Unable to verify token contract address on the website
Unable to find audit link on the website
Token is not listed at Mobula.Finance
Additional information: link
Unable to find token on CoinHunt
Additional information: link
Token has no active CoinGecko listing / rank
Token has no active CoinMarketCap listing / rank
Token has a considerable age, but average PancakeSwap 30d trading volume is low
Young tokens have high risks of price dump / death
Last post in Twitter was more than 30 days ago
Unable to find Youtube account
Unable to find Discord account