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⚔️ Blockchain battles - introducing the refutation games.
Or how the #tezos #mumbai upgrade brings trust in the optimistic rollup world. A 🧵
Or how the #tezos #mumbai upgrade brings trust in the optimistic rollup world. A 🧵
To succeed, blockchains need to scale. Monolithic blockchains won't support millions of TPS.
The solution? Separate execution into its own layer - a rollup. Rollup node operators process lots of txs and push block hashes into the layer 1, making them immutable. Problem solved?
The solution? Separate execution into its own layer - a rollup. Rollup node operators process lots of txs and push block hashes into the layer 1, making them immutable. Problem solved?
Not so fast! You need to trust rollup node operators to publish valid commitments. The layer 1 can't tell just by looking at the hash.
In fact, prominent rollups on Ethereum work under a "multisig", meaning that a set of actors vouch for these blocks.
In fact, prominent rollups on Ethereum work under a "multisig", meaning that a set of actors vouch for these blocks.
