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0 votes

How to parse SIWE on chain?

SIWE is EIP-191 message. EIP-191 is not meant for on-chain parsing, because I am pretty sure the actual message does not get delivered on-chain, only message hash, but I could be wrong here.
Mikko Ohtamaa's user avatar
0 votes

How does Opensea mobile app manage "Log in with metamask / trust / rainbow"?

There is a ready open source framework you can utilise, and what those login flows are based on: Sign in with Ethereum (SIWE).
Mikko Ohtamaa's user avatar
-1 votes

Seeking DApps that use personal_sign, eth_signTypedData, and eth_signTypedData_v3 with ERC-1271 signature validation

Here we go - https://github.com/WalletConnect/web-examples?tab=readme-ov-file List of test dapps that cover many scenarios.
cmptrwizard's user avatar
0 votes

Is it possible to validate the Metamask personal_sign in the back end?

This is an example in javascript and nodejs to solve this. // Client javascript const message = "My Message"; const address = '0x2e1fe3c3bf4c576d34c4048e5e7a8055b92a2e21'; const message_hex =...
Enzo's user avatar
  • 177
0 votes

Is it possible to validate the Metamask personal_sign in the back end?

I've implemented this. What you can do is, in an API send user address to the backend and get a signature message from backend. Something like "Sign this message: <any random string>" ...
Vinay Kharayat's user avatar

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