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Optimism is Ethereum, scaled.

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fixes https://github.com/ethereum-optimism/optimism/issues/15799

**Description** Implements automatic refund of unused ETH from EOAs back to address 0x0 after tests complete. It prevents the faucet from being depleted during long-running tests. The implementation: - Tracks...

S-stale

**Description** - CheckAccessList now returns eth.InputError with code -320600 for conflicting data errors. - Added documentation comments in backend. **Tests** - Added unit tests to cover the new error mapping...

S-stale

While profiling the derivation process under high TPS conditions using `pprof`, I identified a significant bottleneck in the `fullTxs` function — specifically in the marshaling and unmarshaling steps. In a...

S-stale

We now have tests that target conductor. The sysgo backend doesn't have a way currently to deploy conductor though. Meaning we have to exclude those tests from sysgo-based runs.

A-devstack

**Description** Renames the `optimism_dependencySet` RPC to match the supervisor one in https://github.com/ethereum-optimism/optimism/pull/16156

binding user may compare the result of contract DSL with provided binding when contract interaction is critical

We've seen a number of CI flakes recently; let's investigate and see what we can improve.

A-acceptance-tests

Reenable op-e2e/faultproofs TestChallengerCompleteExhaustiveDisputeGame as long test in CI **Description** **Tests** **Additional context** **Metadata**