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Expanding Computation on Ethereum with Axiom

Zero Knowledge

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How to Use a Smart Contract to Query an Archive Node Off-Chain

A smart contract, obviously, can't query an archive node off-chain. So we're able to cryptographically reverse that commitment. We'd be able to give a cryptographic proof via chain of hashes,. That any piece of historic information appeared in the history of Ethereum. But verifying that proof is quite expensive.

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