lez-programs/programs/integration_tests
r4bbit 9d5eea2b41 test(twap): cover RecordTick end-to-end and add zkVM cycle benchmark
Add the first end-to-end coverage of the oracle's RecordTick path, which
previously existed only as native unit tests:

- amm_twap_observations_accumulate_across_swaps_and_yield_time_weighted_average:
  drives swaps + RecordTick across simulated time, then checks the cumulative
  accumulator and the consulted time-weighted average.
- amm_twap_record_tick_sampling_guard_skips_calls_below_min_interval: exercises
  the min-interval sampling guard through the real instruction path.

Running RecordTick through the zkVM surfaced that committing the oracle-owned
~100 KiB observations account costs ~50.9M cycles — over the 2^25 (~33.5M)
public-execution limit — so the instruction aborted on chain. Reduce
OBSERVATIONS_CAPACITY 6396 -> 2048 (~16.8M cycles, ~half the limit); window
coverage is unchanged, only sampling resolution.

Add programs/benchmark, a standalone crate (excluded from the workspace so CI
and the Makefile skip it) that runs the guest ELF through the RISC Zero
executor and reports the per-instruction cycle split, reproducing the on-chain
pass/fail at the limit. Its cost-vs-capacity sweep still spans to 6396, guarding
against bumping capacity back into the over-budget range.
2026-06-23 16:30:18 +02:00
..