kernl API
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    Variable MANIFEST_TIMINGConst

    MANIFEST_TIMING: ManifestTiming = ...

    The waits fetchManifestEvent uses unless told otherwise.

    MANIFEST_TIMING.timeoutMs; // 10000: the longest one round of asking can take
    await fetchManifestEvent(pool, tiers, pointer, { patienceMs: 2_000 });