Part 1 Advanced The Market Maker’s Exchange Checklist (Liquidity, Latency, and Risk Controls) Market makers and HFT desks: evaluate exchanges on execution quality, liquidity, latency, fees, margin, and security — with a WhiteBIT walkthrough. Open guide 
Optimism News
Insights on Optimism’s Layer-2 scaling, governance model, and Ethereum ecosystem integrations.
Stories 46
Coverage footprint 0.2%
Layer-2
Galaxy’s Alex Thorn calls Ethereum L2s ‘ETH extractive’ amid fee retention concerns
Galaxy Digital's Alex Thorn argued that post-EIP-4844 fee models favor L2 profits over Ethereum mainnet's financial health.

Hacks
Optimism hacker confirms they are whitehat, returns most of stolen funds
Optimism hacker started returning the stolen tokens in a batch of 1 million per transaction.

DAOs
Optimism Foundation sends $20M to the wrong wallet – OP drops 36%
In an announcement the Optimism Foundation confirmed that they sent 20M OP tokens to the wrong multi-sig wallet even after completing two test transactions



















