Hashi offers a tool able to generate a storage proof using Zero Knowledge proofs.
This tools leverage SP1 zkVM to generate a storage proof that can be used with Hashi.
Install the SP1 storage proof generator from the Github repo.
Usage
where:
<rpc_url>: The RPC URL of your node.
<reference_block_number>(optional): The block number in hexadecimal format.
<proof_block_number>: The block number for the proof, specified in hexadecimal format (e.g., 0xAABBCC). If <proof_block_number> is set to a value less than <reference_block_number>, the program will validate the entire chain of blocks from <reference_block_number> down to <proof_block_number>.
<account>: The account address to verify.
<storage_key>: The storage key you wish to verify.