Arbitrum rug checker overview
Arbitrum as an Ethereum-aligned optimistic rollup inherits EVM rug patterns with an additional dimension of cross-bridge liquidity considerations. The token mix on Arbitrum skews DeFi-native — GMX ecosystem, Radiant, Camelot, Dolomite, perpetual DEXes, yield aggregators — rather than pure memecoin launches, which mechanically reduces some categories of rug frequency. However, Camelot (the Arbitrum-native launchpad) and smaller DEXes do host new-token launches with real rug risk, and the ARB governance-token airdrop left a lasting ecosystem of copycat tokens. Key Arbitrum-specific concerns: (1) standard EVM rug mechanisms inherited from mainnet — tax tokens, honeypot functions, proxy upgrades, blacklist logic. (2) Bridge-wrapped token impersonation: non-canonical 'arbitrum-versions' of popular Ethereum tokens (fake ARB-UNI, fake ARB-LINK) that have no real ties to the source project — always verify contract addresses against the canonical bridge output. (3) Camelot and SushiSwap pool liquidity lock status — Camelot's launchpad offers locking but doesn't enforce it; many tokens launch with only the dev-controlled LP position. (4) L2 withdrawal-delay interactions: Arbitrum's 7-day optimistic-rollup withdrawal window doesn't create direct rug vectors but affects recovery timing and can complicate post-rug asset tracing. (5) Arbitrum Nova vs One confusion — tokens may share tickers across both chains, and scammers exploit the ambiguity. Sharpe's Rug Check covers Arbitrum tokens with a layered security scan — Uniswap V3 and Camelot sell simulation, proxy-implementation detection, and Arbiscan source verification. Paste any Arbitrum contract address to surface hidden risks before you size a position.

