The misconception that quietly breaks real systems
Most engineers still think Ethereum is improving along familiar axes:
cheaper gas
better wallets
improved UX
That framing is shallow.
What is actually happening is structural:
Ethereum is separating who validates, who pays, who executes, and who proves
Once those responsibilities decouple:
a “transaction” stops being a primitive
it becomes a programmable pipeline
This shift is not incremental.
It changes how systems are designed, verified, and trusted.
Reconstructing Ethereum as a system
Instead of thinking in features, anchor on layers:
Ethereum = { Execution Layer Commitment Layer Verification Layer }
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Execution → computes state transitions
Commitment → compresses state into cryptographic structure
Verification → proves correctness of execution
Most engineers study these in isolation.
That is a mistake.
The real system emerges from how these layers interact.
ERC-4337 is not account…