Slashing Insurance Vaults (SIVs), as proposed by projects like Symbiotic and Re², represent a novel on-chain risk primitive designed to address the significant financial risk of slashing in Proof-of-Stake (PoS) and restaking ecosystems. Slashing is the mechanism where a portion of a validator or operator's staked collateral is penalized for misbehavior or failure. SIVs transform the static risk of staking into a dynamic, market-driven insurance product, providing a crucial layer of risk ...