[Certora] Fee Boundaries#449
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Signed-off-by: lilCertora <lilian@certora.com>
Signed-off-by: lilCertora <lilian@certora.com>
QGarchery
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Mar 10, 2026
jhoenicke
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Mar 12, 2026
[Certora] refactor fee boundaries
Signed-off-by: lilCertora <lilian@certora.com>
QGarchery
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Mar 16, 2026
bhargavbh
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Mar 16, 2026
Co-authored-by: Quentin Garchery <garchery.quentin@gmail.com> Signed-off-by: lilCertora <lilian@certora.com>
MathisGD
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Mar 17, 2026
MathisGD
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Mar 17, 2026
MathisGD
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Mar 17, 2026
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Verifies that trading fees computed by piecewise linear interpolation are always bounded by the per-index maxTradingFee caps, and that zero fee parameters produce zero fees. Specifically:
maxTradingFee(index)captradingFee(id, ttm)is globally bounded bymaxTradingFee(6)(50 bps)tradingFee == 0for any time to maturity