Scroll USDC Gateway Audit

Off-Chain (Private)

Audited on 2023/10/16

No active critical issues

Summary

Severity Issues 3 (3 resolved) Notes & Additional Information 1 (0 resolved, 1 partially resolved) Client Reported Issues 0 (0 resolved) Scope We audited the USDC Gateway changes from the scroll-tech/scroll repository at commit f6894bb. contracts... System Overview Scroll is an EVM-equivalent ZK-rollup designed to be a scaling solution for Ethereum. It achieves this by interpreting EVM bytecode directly at the bytecode level, following a similar path to projects like Polygon's zkEVM and Consensys' Linea. This audit reviewed the extension...

Project

Scroll

Multi-Chain

	Low	Medium	High	Critical	Total
Not fixed	-	-	-	-	0
Fixed	3	1	-	-	4
Total	3	1	0	0	4

Contracts (6)

#	File Name
1	contracts/src/interfaces/ITokenMessenger.sol
2	contracts/src/libraries/gateway/CCTPGatewayBase.sol
3	contracts/src/interfaces/IUSDCDestinationBridge.sol
4	contracts/src/L2/gateways/usdc/L2USDCGateway.sol
5	contracts/src/L1/gateways/L1ERC20Gateway.sol
6	contracts/src/L1/gateways/usdc/L1USDCGateway.sol

#	File Name
1	contracts/src/interfaces/ITokenMessenger.sol
2	contracts/src/libraries/gateway/CCTPGatewayBase.sol
3	contracts/src/interfaces/IUSDCDestinationBridge.sol
4	contracts/src/L2/gateways/usdc/L2USDCGateway.sol
5	contracts/src/L1/gateways/L1ERC20Gateway.sol
6	contracts/src/L1/gateways/usdc/L1USDCGateway.sol

Scroll USDC Gateway Audit

Summary

Issues (4)

Contracts (6)