"A protocol is only truly trustworthy when users' exit paths rely on no one."At the recent EthCC conference in France, Vitalik Buterin issued a stark warning: "If Ethereum fails to achieve true decentralization, its future faces existential risk." To address this, he proposed three key tests to evaluate a protocol’s sustainable decentralization:Exit Test (Walk-Away Test) – Can users safely withdraw assets if the team vanishes?Insider Attack Test – Can the system resist internal collusion?Trus...