Mantle Network0xMantleBackgroundZero Knowledge (ZK) rollups sure look like the endgame of Ethereum scaling, but before that happens, optimistic rollups (ORUs) offer a viable solution to scale Ethereum’s performance today. All rollups are premised on taking transaction execution off-chain, and relying on the Ethereum validator network for block finality. Like all blockchains, it’s possible that an invalid transaction makes its way into an Layer-2 (L2) transaction batch. To get a better underst...