Origin Dollar Audit

Off-Chain (Private)

Audited on 2021/10/25

No active critical issues

Summary

The Origin Protocol team asked us to review and audit their Origin Dollar smart contracts. We looked at the code and now publish our results. Scope We audited commit bf4ff28d5944ecc277e66294fd2c702fee5cd58b of the Origin-Dollar repository. The scope includes all files in the following directories... dependencies and projects, were excluded from the scope of this audit. External code and contract dependencies were assumed to work as documented. System overview Origin Dollar (symbol: OUSD) is an ERC-20 compliant stablecoin backed by other stablecoins. The project is currently live, with OUSD... We audited commit...

Project

Origin Protocol

Multi-Chain

Issues (30)

	Low	Medium	High	Critical	Total
Not fixed	7	-	-	-	7
Fixed	12	5	5	1	23
Total	19	5	5	1	30

Contracts (4)

#	File Name
1	contracts/contracts/oracle/ChainlinkOracle.sol
2	contracts/contracts/oracle/MixOracle.sol
3	contracts/contracts/vault/VaultAdmin.sol
4	contracts/contracts/vault/VaultCore.sol

#	File Name
1	contracts/contracts/oracle/ChainlinkOracle.sol
2	contracts/contracts/oracle/MixOracle.sol
3	contracts/contracts/vault/VaultAdmin.sol
4	contracts/contracts/vault/VaultCore.sol

Origin Dollar Audit

Summary

Issues (30)

[L03] Residual token allowancenot_fixed/low

[L08] Simplify redeem outputs calculationnot_fixed/low

[L09] Mixing testing and production codenot_fixed/low

[L12] Function selectors between VaultCore and VaultAdmin could collidenot_fixed/low

[L16] Lack of indexed parameters in eventsnot_fixed/low

Contracts (4)