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Add SSTORE gas and refund bridge helpers#44

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eliasjudin wants to merge 2 commits intoruntimeverification:masterfrom
eliasjudin:fill-sstore-gas-bridge
Open

Add SSTORE gas and refund bridge helpers#44
eliasjudin wants to merge 2 commits intoruntimeverification:masterfrom
eliasjudin:fill-sstore-gas-bridge

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@eliasjudin eliasjudin commented Feb 25, 2026

This PR adds proofs autoformalised by @Aristotle-Harmonic.

Adds trust-clean local helper lemmas for SSTORE gas/refund arithmetic (sstore_gas_eq_Csstore, nat_mod_helper, intMap_negSucc_add, match_delta_eq_add_intMap) to support closing remaining SSTORE equivalence sorries.

Co-authored-by: Aristotle (Harmonic) aristotle-harmonic@harmonic.fun

Co-authored-by: Aristotle (Harmonic) <aristotle-harmonic@harmonic.fun>
@eliasjudin eliasjudin changed the title Add Csstore gas bridge helper for SSTORE equivalence Add SSTORE Csstore gas bridge helper Feb 25, 2026
Add trust-clean arithmetic lemmas salvaged from Aristotle run  to support SSTORE refund proof closure without changing theorem signatures.

Co-authored-by: Aristotle (Harmonic) <aristotle-harmonic@harmonic.fun>
@eliasjudin eliasjudin changed the title Add SSTORE Csstore gas bridge helper Add SSTORE gas and refund bridge helpers Feb 26, 2026
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