Onchain Firewall with Jev
This project provides an automatic security check for every transaction before it is signed, using a Jev guard that simulates the transaction and evaluates its safety based on predefined rules and AI judgment.
onchain firewall using Jev by @typesafeai & @safe on @base 👇
how that works:
1. wallet is a 2-of-2 Safe: your key + jev guard
2. before signing, the guard reads the chain: simulates the tx, checks contracts (verified? how old?) and past recipients
3. hard rules catch unlimited approvals to fresh contracts, lookalike addresses etc
4. jev judges the rest in 100ms: does tx actually match what you meant to do?
5. safe → guard signs.
scam → tx never exists.
unsure → it asks you
gives you an automatic security check on every transaction, in ~0.5s, before it's even signed
