Signature Simulator

Pick a chain → connect → press Sign test on any method. Nothing is ever broadcast; every signature authorizes ≤0.01 USDC / a 10-minute window. Look at the wallet popup's color/banner only, then mark Green / Red / Other.

Chain: not connected
Spender / receiver / witness:
This address is what every payload names as the spender, witness recipient, 3009 "to", approve spender, native receiver, delegatee, etc. — switch it per test to probe spender-reputation detection.
How to test
  1. Pick a chain, then Connect — the wallet is switched for you.
  2. Each row is one sweep method the engine uses. Sign test opens the wallet popup (you can press Reject — the warning, or its absence, shows either way).
  3. Mark: 🟢 no warning · 🔴 "untrusted / phishing" style warning · ⚪ anything unusual.
  4. Copy results and send the text back.
MethodYour mark

Simulator page — sign-only / zero-value sends, permits die in 10 minutes. Methods are the live v3 EVM engine's popup kinds, grouped by family.