John X (johnx)

John X

✨

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Recent casts

you can just do stuff https://www.commit.wtf/base/commit/5

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Is anyone thinking about how to create location proofs using /zktls? We're digging into it at @astralprotocol, and are finding that most apps just use the Geolocation API, which is (very) easy to spoof. Maybe useful, but not very secure ... cc @reclaimprotocol

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Where's the best guide to setting up a new wallet and funding it for gas?? I'm writing docs for a new product we're building at @astralprotocol and don't want to reinvent any wheels ...

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Top casts

Is anyone thinking about how to create location proofs using /zktls? We're digging into it at @astralprotocol, and are finding that most apps just use the Geolocation API, which is (very) easy to spoof. Maybe useful, but not very secure ... cc @reclaimprotocol

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I'm compiling a list of Web3 projects that are using location proofs, and the strategies they're employing to prove location. So far: @foamspace /foam @helium /dimo @weatherxm @nosh / Agora Witness Chain @cursive Silvi Who else is out there? Anyone got links to repos / docs? The more technical the better. πŸ™πŸ“

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A quick check says both encoding systems only use lower case letters. This is true for Ethereum addresses as well β€”Β the capitalization of certain letters in an address is a checksum added after the initial implementation of the spec β€” EIP-55. https://eips.ethereum.org/EIPS/eip-55

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Onchain profile

Ethereum addresses