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Expanding Computation on Ethereum with Axiom

Zero Knowledge

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How to Query Historical Data With ETH Get Proof

There's an optional extension to the JSON RPC API, which gives a call which is ETH get proof. And actually, alchemy and inferior both implement this call. It allows you to in addition to requesting a piece of contract storage, you can accompany it with a Merkel proof that that storage value was actually committed to in the history of Ethereum.

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