: By first adding themselves as an authorized relayer, the attacker can then move the inflated tokens across chains, bypassing any detection that would normally flag a single large transfer.
Flaw : The contract used a upgrade pattern ( onlyOwner ) to manage relayer whitelists, but the owner key was stored in a legacy multisig wallet (Gnosis Safe v1.0) whose fallback fallback function allowed arbitrary calls if a malformed calldata payload was sent. This effectively created a backdoor that could be triggered by a low‑gas transaction. Gr2analyst Crack LINK
Historically, blockchain security has focused on consensus and smart contract logic . The Gr2analyst Crack LINK incident re‑centers the conversation on , which now act as the perimeter between the deterministic on‑chain world and the stochastic off‑chain reality. : By first adding themselves as an authorized
def whisper(): return "Silence is a choice. Listen." Listen