Infrastructure for pegged assets
Curve is where stablecoins, liquid staking tokens and wrapped assets actually trade at size, and an entire economy of vote markets and boosting protocols has grown on top of it. Convex, Aura and their imitators exist because Curve's gauge system decides where liquidity goes — that is what being infrastructure looks like.
The exploit that came from the compiler
In July 2023 several pools were drained of roughly $70m through a reentrancy bug in specific Vyper compiler versions rather than in Curve's own logic. About three-quarters came back. A separate 2024 episode saw a large founder position liquidated, which hit the token without touching pool solvency.
Fees are real, emissions are larger
Trading fees have been continuous since 2020 and a significant share of the liquidity earning them is retained by CRV emissions. Both numbers are on-chain, and the gap between them is the honest measure of how much of this venue's depth is bought rather than earned.
Governance is a market
veCRV votes control gauges and parameters with on-chain execution, and vote-buying is an open, measurable business. That is more transparent than lobbying elsewhere in finance and it does mean emissions flow to whoever pays for them.
What to watch
The ratio of fee income to emissions. It is the single number that says whether the depth here is earned or rented, and it is available on-chain for anyone willing to look rather than quote a TVL headline.