Ethereum State Reverts on Out-of-Gas Sub-Calls
A failed inner call reverts only its own frame, the outer transaction can still succeed. The mechanic, the 63/64 rule, and what silent failure costs you.
№ 002SecuritySmart Contract Proxy Storage Collision Explained
Proxy patterns enable smart contract upgrades, but storage slot collisions can silently corrupt funds, the mechanism, the tradeoffs, and what auditors check.