Mirror Protocol allows the creation of fungible assets, “synthetics”, that track the price of real-world assets. Mirror synthetics are intended to be used as key building blocks in smart contracts and to bring the world’s assets to the blockchain.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
ERC20.constructor(string,string).name (@openzeppelin/contracts/token/ERC20/ERC20.sol#57) shadows:
- ERC20.name() (@openzeppelin/contracts/token/ERC20/ERC20.sol#66-68) (function)
ERC20.constructor(string,string).symbol (@openzeppelin/contracts/token/ERC20/ERC20.sol#57) shadows:
- ERC20.symbol() (@openzeppelin/contracts/token/ERC20/ERC20.sol#74-76) (function)
WrappedToken.constructor(string,string).name (contracts/contracts/WrappedToken.sol#10) shadows:
- ERC20.name() (@openzeppelin/contracts/token/ERC20/ERC20.sol#66-68) (function)
WrappedToken.constructor(string,string).symbol (contracts/contracts/WrappedToken.sol#10) shadows:
- ERC20.symbol() (@openzeppelin/contracts/token/ERC20/ERC20.sol#74-76) (function)
Rename the local variables that shadow another component.
Additional information: link
Address.isContract(address) (@openzeppelin/contracts/utils/Address.sol#26-35) uses assembly
- INLINE ASM (@openzeppelin/contracts/utils/Address.sol#33)
Address._functionCallWithValue(address,bytes,uint256,string) (@openzeppelin/contracts/utils/Address.sol#119-140) uses assembly
- INLINE ASM (@openzeppelin/contracts/utils/Address.sol#132-135)
Do not use evm assembly.
Additional information: link
Different versions of Solidity is used:
- Version used: ['>=0.6.0', '^0.6.0', '^0.6.2']
- ^0.6.0 (@openzeppelin/contracts/GSN/Context.sol#3)
- ^0.6.0 (@openzeppelin/contracts/access/Ownable.sol#3)
- ^0.6.0 (@openzeppelin/contracts/math/SafeMath.sol#3)
- ^0.6.0 (@openzeppelin/contracts/token/ERC20/ERC20.sol#3)
- ^0.6.0 (@openzeppelin/contracts/token/ERC20/IERC20.sol#3)
- ^0.6.2 (@openzeppelin/contracts/utils/Address.sol#3)
- >=0.6.0 (contracts/contracts/WrappedToken.sol#2)
- >=0.6.0 (contracts/contracts/WrappedmCOIN.sol#2)
Use one Solidity version.
Additional information: link
Address._functionCallWithValue(address,bytes,uint256,string) (@openzeppelin/contracts/utils/Address.sol#119-140) is never used and should be removed
Address.functionCall(address,bytes) (@openzeppelin/contracts/utils/Address.sol#79-81) is never used and should be removed
Address.functionCall(address,bytes,string) (@openzeppelin/contracts/utils/Address.sol#89-91) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (@openzeppelin/contracts/utils/Address.sol#104-106) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (@openzeppelin/contracts/utils/Address.sol#114-117) is never used and should be removed
Address.isContract(address) (@openzeppelin/contracts/utils/Address.sol#26-35) is never used and should be removed
Address.sendValue(address,uint256) (@openzeppelin/contracts/utils/Address.sol#53-59) is never used and should be removed
Context._msgData() (@openzeppelin/contracts/GSN/Context.sol#20-23) is never used and should be removed
ERC20._setupDecimals(uint8) (@openzeppelin/contracts/token/ERC20/ERC20.sol#288-290) is never used and should be removed
SafeMath.div(uint256,uint256) (@openzeppelin/contracts/math/SafeMath.sol#103-105) is never used and should be removed
SafeMath.div(uint256,uint256,string) (@openzeppelin/contracts/math/SafeMath.sol#119-125) is never used and should be removed
SafeMath.mod(uint256,uint256) (@openzeppelin/contracts/math/SafeMath.sol#139-141) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (@openzeppelin/contracts/math/SafeMath.sol#155-158) is never used and should be removed
SafeMath.mul(uint256,uint256) (@openzeppelin/contracts/math/SafeMath.sol#77-89) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.6.0 (@openzeppelin/contracts/GSN/Context.sol#3) allows old versions
Pragma version^0.6.0 (@openzeppelin/contracts/access/Ownable.sol#3) allows old versions
Pragma version^0.6.0 (@openzeppelin/contracts/math/SafeMath.sol#3) allows old versions
Pragma version^0.6.0 (@openzeppelin/contracts/token/ERC20/ERC20.sol#3) allows old versions
Pragma version^0.6.0 (@openzeppelin/contracts/token/ERC20/IERC20.sol#3) allows old versions
Pragma version^0.6.2 (@openzeppelin/contracts/utils/Address.sol#3) allows old versions
Pragma version>=0.6.0 (contracts/contracts/WrappedToken.sol#2) allows old versions
Pragma version>=0.6.0 (contracts/contracts/WrappedmCOIN.sol#2) allows old versions
solc-0.6.2 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
Low level call in Address.sendValue(address,uint256) (@openzeppelin/contracts/utils/Address.sol#53-59):
- (success) = recipient.call{value: amount}() (@openzeppelin/contracts/utils/Address.sol#57)
Low level call in Address._functionCallWithValue(address,bytes,uint256,string) (@openzeppelin/contracts/utils/Address.sol#119-140):
- (success,returndata) = target.call{value: weiValue}(data) (@openzeppelin/contracts/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
Redundant expression "this (@openzeppelin/contracts/GSN/Context.sol#21)" inContext (@openzeppelin/contracts/GSN/Context.sol#15-24)
Remove redundant statements if they congest code but offer no value.
Additional information: link
owner() should be declared external:
- Ownable.owner() (@openzeppelin/contracts/access/Ownable.sol#35-37)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (@openzeppelin/contracts/access/Ownable.sol#54-57)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (@openzeppelin/contracts/access/Ownable.sol#63-67)
name() should be declared external:
- ERC20.name() (@openzeppelin/contracts/token/ERC20/ERC20.sol#66-68)
symbol() should be declared external:
- ERC20.symbol() (@openzeppelin/contracts/token/ERC20/ERC20.sol#74-76)
decimals() should be declared external:
- ERC20.decimals() (@openzeppelin/contracts/token/ERC20/ERC20.sol#91-93)
totalSupply() should be declared external:
- ERC20.totalSupply() (@openzeppelin/contracts/token/ERC20/ERC20.sol#98-100)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (@openzeppelin/contracts/token/ERC20/ERC20.sol#105-107)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#117-120)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (@openzeppelin/contracts/token/ERC20/ERC20.sol#125-127)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#136-139)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#153-157)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#171-174)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#190-193)
burn(uint256,bytes32) should be declared external:
- WrappedToken.burn(uint256,bytes32) (contracts/contracts/WrappedToken.sol#15-19)
mint(address,uint256) should be declared external:
- WrappedToken.mint(address,uint256) (contracts/contracts/WrappedToken.sol#21-23)
Use the external attribute for functions never called from the contract.
Additional information: link
Contract ownership is semi-renounced (passed to a contract)
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.
Average 30d number of PancakeSwap swaps is less than 1. Token is either dead or inactive.
Average PancakeSwap trading volume, liqudity, number of swaps are extremely low. Token seems to be dead.
Number of Binance Smart Chain (BSC) token holders is low.
Token is deployed only at one blockchain
Unable to find website, listings and other project-related information
Token has a considerable age, but we're still unable to find its website
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
Last post in Twitter was more than 30 days ago
Unable to find Youtube account