on-chain
Uniswap books $14.81M in September fees, Robinhood Chain delivers 53%
Token Terminal data compiled October 17 pins Uniswap's September 2026 fee take at $14.81M, with Robinhood Chain alone contributing roughly $7.8M at a 0.465% capture rate.
Stories tagged: #arbitrum
protocol
Arbitrum joins Paxos' Global Dollar Network, routes DRIP toward USDG
USDG goes live on Arbitrum. The chain requests a 100M-ARB DRIP allocation to steer liquidity toward Paxos' stablecoin and away from USDC's ~60% dominance.
exploit
Ostium halts Arbitrum trading after OLP vault drained via oracle signer key
An attacker used a compromised Ostium oracle signer to push future-dated prices through the protocol's PriceUpKeep forwarder on July 15, draining $18–24M from the OLP vault.
exploit
Cascade's Arbitrum CLS vault drained for ~$1.34M USDC before the platform ever went live
Polychain/Variant-backed neo-brokerage Cascade lost 1.34M USDC from pre-launch First Wave deposits on July 16; funds were bridged Arbitrum→Solana→Ethereum and swapped into unfreezable DAI.
exploit
Ostium's Arbitrum perp DEX drained for up to $18M USDC after oracle-signer key compromise
An attacker with an authorized oracle-signer key and a registered PriceUpKeep forwarder booked twenty round-trip BTC/USD trades, draining ~28% of Ostium's OLP vault; trading paused.
governance
Secret Network proposes SCRT migration from Cosmos to Arbitrum, Sept 1 snapshot
SCRT Labs proposes moving native SCRT off Cosmos to Arbitrum via a Sept 1 snapshot. Inflation drops 9%→5%; sSCRT, bridged and IBC balances excluded. Vote pending.
protocol
Robinhood Chain launches on Arbitrum Orbit with Chainlink day one
Robinhood launched its Ethereum L2 on July 1 on Arbitrum Orbit with Chainlink CCIP and Data Streams live day one, Uniswap and Pleiades AMMs, and 24/7 stock tokens in 120+ countries.
governance
Arbitrum Foundation goes back to the DAO for a $43.5M 2027 budget
The Foundation proposes a $43.5M 2027 operating budget — $16M stablecoins/RWA, 1,740 ETH and 230M ARB — drawn from the DAO treasury. On-chain vote opens June 8.