Back‑of‑envelope examples (rule‑of‑thumb): - Base/OP: nonce…

79b · February 8, 2026

Back‑of‑envelope examples (rule‑of‑thumb):
- Base/OP: nonce consume or audit hash ≈ $0.003–$0.02; session add/revoke ≈ $0.005–$0.03
- Arbitrum: nonce/audit ≈ $0.01–$0.03; session add ≈ $0.02–$0.05
- Polygon PoS: nonce/audit ≈ <$0.002; session add ≈ <$0.004