Open code423n4 opened 3 years ago
gpersoon
Vault.sol has a different pragma statement than the rest, it contains an additional "^".
For the record the Vether.sol contract (as deployed here https://etherscan.io/address/0x4Ba6dDd7b89ed838FEd25d208D4f644106E34279#code), has a different solidity version.
It's cleaner to use the same versions.
DAO.sol:pragma solidity 0.8.3; Factory.sol:pragma solidity 0.8.3; Pools.sol:pragma solidity 0.8.3; Router.sol:pragma solidity 0.8.3; Synth.sol:pragma solidity 0.8.3; USDV.sol:pragma solidity 0.8.3; Utils.sol:pragma solidity 0.8.3; Vader.sol:pragma solidity 0.8.3; Vault.sol:pragma solidity ^0.8.3; Vether.sol:pragma solidity 0.6.4;
Editor
Use the same solidity versions
Valid
strictly-scarce
commented
3 years ago strictly-scarce
commented
3 years ago
Handle
gpersoon
Vulnerability details
Impact
Vault.sol has a different pragma statement than the rest, it contains an additional "^".
For the record the Vether.sol contract (as deployed here https://etherscan.io/address/0x4Ba6dDd7b89ed838FEd25d208D4f644106E34279#code), has a different solidity version.
It's cleaner to use the same versions.
Proof of Concept
DAO.sol:pragma solidity 0.8.3; Factory.sol:pragma solidity 0.8.3; Pools.sol:pragma solidity 0.8.3; Router.sol:pragma solidity 0.8.3; Synth.sol:pragma solidity 0.8.3; USDV.sol:pragma solidity 0.8.3; Utils.sol:pragma solidity 0.8.3; Vader.sol:pragma solidity 0.8.3; Vault.sol:pragma solidity ^0.8.3; Vether.sol:pragma solidity 0.6.4;
Tools Used
Editor
Recommended Mitigation Steps
Use the same solidity versions