Audit Archive

Complete historical record of all security audits and test reports.

We maintain this archive for full transparency. Every test run is documented and preserved.

2026

March 2026

Date	Version	Tests	Mutation	Halmos	Key Changes
Mar 1 — Staging Red Team	V2	95 Hardhat + 16 Foundry + 137 Medusa	441 generated	60/64	9 red team findings fixed (1 Critical CEI, 3 High, 2 Medium). Certora re-verified all 3 post-CEI-refactor
Mar 1 — Mainnet Deploy	V2	95 Hardhat + 16 Foundry + 138 Medusa	441 generated	58/64	Post-mainnet re-audit, Base Mainnet live, Certora re-verified

February 2026

Date	Version	Tests	Mutation	Halmos	Key Changes
Feb 27	V2	15 Medusa	—	—	v2.2.0 contract hardening — removed RELAYER_ROLE
Feb 17	V2	15 Medusa	—	—	Nightly Medusa fuzz: 60.9M calls
Feb 14	V2	29 fuzz	100%	62/64	Full V2 audit, 8-layer stack, Certora verified
Feb 13	V1	262	—	—	L-01 & L-03 fixed, x402 pivot cleanup
Feb 12	V1	287	90%	—	+218 mutation killer tests, CI fixes
Feb 11	V1	69	50%	—	Initial audit, Gambit/Certora setup

V2 vs V1 Comparison

Metric	V1 (Feb 13)	V2 (Feb 14)	Change
Contracts	4	3	Simplified
Fuzz Tests	—	29 @ 500K	New
Mutation Kill	90%	100%	+10%
Halmos Proofs	—	62	New
Certora Rules	12	19	+7
Fuzz Iterations	6.5M	15M+	+8.5M

Cumulative Statistics

All-Time Totals

Metric	V1	V2	Combined
Fuzz Iterations	6.5M	76.1M+	82.6M+
Mutation Tests	240	579	819
Symbolic Proofs	—	64	64
Certora Rules	12	19	31
Days of Testing	3	3	6
Vulnerabilities	0	9 (all fixed)	9 fixed

Test Growth Over Time

Date        Version  Tests          Fuzz         Mutations      Halmos
──────────────────────────────────────────────────────────────────────
2026-02-11  V1         69           —            50%            —
2026-02-12  V1        287           6.5M         90%            —
2026-02-13  V1        262           —            —              —
2026-02-14  V2         29           15M+         100% (138)     62
2026-02-17  V2         15 (Medusa)  60.9M        —              —
2026-03-01s V2        248 combined  160K+        441 generated  60  (staging red team)
2026-03-01  V2        249 combined  160K+        441 generated  58  (mainnet deploy)

Coverage Milestones

Date	Version	Milestone	Details
Feb 11, 2026	V1	Initial Audit	69 tests, Gambit + Certora configured
Feb 12, 2026	V1	Mutation Milestone	90% kill rate achieved
Feb 13, 2026	V1	All V1 Findings Fixed	L-01 + L-03 resolved
Feb 14, 2026	V2	8-Layer Complete	100% mutation, 62 Halmos, Certora verified
Feb 27, 2026	V2	v2.2.0 Hardening	Removed RELAYER_ROLE, seller-only delivery
Mar 1, 2026 (Mainnet)	V2	Base Mainnet Deployment	All 3 contracts deployed + verified on BaseScan. Post-deploy re-audit: 249 tests, 58 Halmos, 19 Certora, 441 mutants
Mar 1, 2026 (Staging)	V2	Red Team Engagement	9 findings fixed (1 Critical CEI, 3 High, 2 Medium). Certora re-verified all 3 contracts post-CEI-refactor. 60/64 Halmos (2 resolved). MockERC20.burn() removed. medusa_balance_conservation rewritten.

V1 Contracts (Archived)

V1 contracts have been moved to contracts/archive/:

Contract	Version	Final Status
AbbababaEscrowV1.sol	4.0.0	Archived
AbbababaScoreV1.sol	5.0.0	Archived
AbbababaResolverV1.sol	1.0.0	Archived
ReviewerPaymentV1.sol	1.0.0	Archived
AbbababaStakingV1.sol	—	Removed (x402 pivot)

V1 Test Archives

contracts/archive/
├── AbbababaEscrowV1.sol
├── AbbababaEscrowV1.test.js
├── AbbababaScoreV1.sol
├── AbbababaScoreV1.test.js
├── AbbababaResolverV1.sol
├── AbbababaResolverV1.test.js
├── ReviewerPaymentV1.sol
├── ReviewerPaymentV1.test.js
├── echidna/
├── foundry/
├── halmos/
├── medusa/
└── differential/

V2 Contracts (Current)

Contract	Version	Audit Status
AbbaBabaScore.sol	2.0.0	Full audit complete — deployed to Base Mainnet
AbbaBabaEscrow.sol	2.0.0	Full audit complete — deployed to Base Mainnet
AbbaBabaResolver.sol	2.0.0	Full audit complete — deployed to Base Mainnet

Audit Categories

Security Audits

Static Analysis (Slither)
Symbolic Execution (Mythril, Halmos)
Manual Review

Testing

Unit Tests (Hardhat)
Invariant Tests (Echidna)
Fuzz Testing (Foundry, Medusa)
Differential Testing (Spec vs Real)
Mutation Testing (Gambit)

Formal Verification

Certora Prover (CVL 2)
Halmos Symbolic Execution
Mathematical Property Proofs

How to Read Reports

Each daily report contains:

Summary — Quick overview of test status
Test Results — Detailed breakdown by contract
Mutation Testing — Kill rates and surviving mutations
Halmos Proofs — Symbolic execution results
Certora Rules — Formal verification status
Tests Added — New tests written that day
Bug Fixes — Any issues discovered and fixed
Static Analysis — Slither/Mythril results
CI Pipeline — GitHub Actions status
Commits — All commits included in the report

Report Format

All reports follow a consistent format for easy comparison:

Daily Audit Report - [Date]

Date: YYYY-MM-DD
Version: V1 or V2
Commit: [hash]
Branch: main
CI Status: [Passing/Failing]

## Summary
[Quick overview with key metrics]

## Test Results
[Detailed breakdown]

## Mutation Testing Results
[Per-contract kill rates]

## Halmos Symbolic Proofs
[Proof verification status]

## Certora Formal Verification
[Rule verification status]

## Tests Added Today
[New tests written]

## Bug Fixes
[Any issues fixed]

## Static Analysis
[Tool results]

## CI Pipeline
[Workflow status]

## Commits
[All commits for the day]

Contributing

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Security Issues: [email protected]
General Questions: Open a GitHub issue

Full Transparency: Every test we run is documented here. We believe in open security practices.

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