Observed arrival · 2026-09-16
Siren: the on-chain guard for tokenized-equity pools
Siren watches announced dividends and stock splits on chain 4663, then aims to charge the arbitrageur rather than the liquidity provider when a pool’s quoted price falls behind.
Field notes
The site focuses on ERC-8056 corporate actions in which effectiveAt() and newUIMultiplier() announce a future discontinuity while balanceOf() remains unchanged. Its watch page says it checks 23 tokens, cross-checks three legs per token, and limits the proposed surcharge to 20%. The page also distinguishes the mechanism from a deployment, noting that merely holding the token does not protect a pool.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue