Get Started

TrueUSD (TUSD) Smart Contract Risk

Upgradeable Proxy Token

⚡ MEDIUM severity

Vulnerability

TUSD is an upgradeable proxy token with blocklist functionality. The implementation can change at any time, and addresses can be blocked from transfers.

Related: Proxy Storage Collision

Safe integration

Handle potential transfer failures gracefully. Use try/catch and monitor for proxy upgrades.

Contract addresses

Chain	Address
Ethereum	`0x0000000000085d4780b73119b644ae5ecd22b376`

Audit any contract that interacts with TUSD: SmartContract.us automatically detects TUSD integration risks →

Chain & standard security guides

Ethereum Smart Contract Security Guide
ERC20 Security — Non-Standard Token Risks

← Back to Token Risk Profiles

Security Resources
Vulnerability Glossary · Security Blog · Token Risk Profiles

Chain Guides
Ethereum · Polygon · Arbitrum · Base · BNB Chain

ERC Standard Security
ERC20 · ERC721 · ERC1155 · ERC777 · ERC4626 · ERC2612 · ERC4337