LAUNCH DISCOUNT SALE   ✦   50% OFF ALL AUDIT PACKAGES   ✦   Upgrade anytime by paying only the difference.
Smart contract security / Lite-Solo

Build boldly.
Verify deeply.

Uncover the risks hiding between the lines. CurveYield combines source-first analysis, adversarial reasoning and traceable evidence in a focused EVM security assessment.

✳ Launch pricing from $19✳ Source-bound findings✳ Practical remediation guidance
Designed around real security evidence
◎   EVM / Solidity⌁   Source provenance◇   Actionable findings
OUR AUDIT METHODOLOGY

Inside the audit.
From code to clarity.

Every phase has a purpose. Follow how submitted code becomes a source-bound security assessment through architecture mapping, threat modeling, adversarial reasoning, genuine execution evidence where required, and validated findings.

Start your audit ↗See the process map ↓
11-PHASE AUDIT METHODOLOGY
Source → evidenceVerifiable inputs. Traceable conclusions.
Phase 4 discoveryDemo visibility before a full audit.
⌁   Source → model → adversarial discovery → proof → reportDEMO: PHASES 0–4   /   FULL: PHASES 0–10
PHASE 00Source initialization Source ZIP identity, deployment/build context, static analysis, and source intelligence. AutomatedFull audit

Bound the submitted source archive, source hash, deployment/build identity, dependencies and available machine-generated static/security evidence before review begins.

What this stage producesController-sealed baseline, scope identity, initial analysis evidence.
PHASE 01Scope and system mapping Establish the contracts, dependencies, architecture, and externally reachable components. AnalystFull audit

Map in-scope contracts, key functions, architecture, external dependencies, privileged pathways, and the boundaries of what can be examined.

What this stage producesA source-bound scope and architecture inventory.
PHASE 02Specifications and expected behavior Reconstruct intended behavior from code, documentation, constraints, and system invariants. AnalystFull audit

Compare intended protocol behavior, NatSpec, documentation, state transitions, invariants, and assumptions against the implementation under review.

What this stage producesExpected behaviors and security-relevant invariants to assess.
PHASE 03Trust boundaries and threat modeling Identify privileged actors, protected assets, attacker opportunities, and failure conditions. AnalystFull audit

Track authority boundaries, roles, external integrations, economic assumptions, adversarial preconditions, and threat scenarios to structure subsequent discovery.

What this stage producesThreat model and high-value review targets.
PHASE 04Correctness and adversarial review Run separate correctness and attacker-perspective passes, then reconcile candidate issues. AnalystDemo ends here
✳ Demo Audit ends here.The $19 package provides the total candidate count and the first five brief candidate summaries. Its full payment credits toward any higher tier.

Examine reachable flows and residual code units; compare implementation with intended behavior; independently within the same agent role perform an adversarial reasoning pass; reconcile and preserve candidate observations. The Demo Audit concludes after this phase.

What this stage producesDemo: total recorded candidate count + brief summaries of the first five. Candidates are preliminary, not confirmed vulnerabilities.
PHASE 05Execution design and targeted verification Plan source-bound execution to investigate risks and validate key behavior. AnalystFull audit

Prepare concrete target-specific verification designs and, where expressly authorized, executable harnesses and machine evidence for the source and deployment identity being assessed.

What this stage producesTargeted verification designs and authorized execution evidence.
PHASE 06Evidence-backed security verification Interpret real execution evidence and distinguish confirmed outcomes from uncertainty. AnalystFull audit

Use archive-fork and other genuine evidence where required and authorized. Preserve unresolved coverage or unavailable evidence instead of interpreting missing proof as a secure result.

What this stage producesEvidence-backed impact reasoning, confirmations, and open limitations.
PHASE 07Automated evidence marker Controller records an automated evidence transition after Phase 6. AutomatedFull audit

The existing controller materializes its Phase 7 evidence marker when preceding evidence has been accepted. This is not an additional independent audit reviewer.

What this stage producesController-owned marker and materialized evidence state.
PHASE 08Candidate validation and finding confirmation Assess every retained candidate, its impact, severity, and evidence. AnalystFull audit

Validate and consolidate recorded candidates without losing distinct failure mechanisms. Determine whether the available source, reasoning, and execution evidence support a defensible security finding.

What this stage producesValidated findings, unconfirmed candidates, severity and limitations.
PHASE 09Conditional remediation review Review actual fixes when remediation exists; otherwise record a skip. AnalystFull audit

If remediation is available, examine the proposed changes and the effect on earlier findings. Where none exists, the controller records this phase as skipped rather than inventing remediation work.

What this stage producesRemediation assessment when applicable, or explicit skip.
PHASE 10Final report and deliverables Consolidate traceable findings, residual risks, and evidence limitations. AnalystFull audit

Prepare the source-traceable final report with security conclusions, material open risks, remediation guidance, and the limitations of the assessment. Completion requires controller-confirmed acceptance.

What this stage producesFinal audit report and controller-confirmed campaign completion.
CLEAR DELIVERABLES

What clients
receive.

Choose an early-stage discovery snapshot or a complete evidence-based review. Each higher tier adds expertise rather than replacing source traceability.

◈   DISCOVERYPHASES 0–4

Demo Audit

Quick visibility into potential security risk before commissioning the full investigation.

  • Number of recorded candidate issues
  • First five concise candidate summaries
  • $19 fully credited toward any higher tier
  • Preliminary, not validated findings
Purchase demo ↗
◎   EVIDENCEPHASES 0–10

Tier 1 & 2

Complete Lite-Solo audit pathway with final source-bound findings and documented limitations.

  • Candidate validation and severity
  • Execution evidence where required
  • Remediation recommendations
  • Usually within 24 hours
View pricing ↗
⌘   DUAL AIPHASES 0–10

Tier 3

Expanded model perspectives: Fable Max UltraCodeReview and Astara Max Intelligence.

  • Dual AI review
  • Final report and evidence context
  • Higher-tier upgrades pay the difference
  • Usually within 24 hours
Explore Tier 3 ↗
✣   PREMIUMHUMAN + AI

Tier 4

Human Auditor Review with increased adversarial review testing.

  • Dual AI assessment plus human review
  • Increased adversarial review
  • Evidence-backed final deliverables
  • Usually within 3 business days
Explore Tier 4 ↗
READY TO GET STARTED?

Turn uncertainty into clarity.

Launch a $19 demo audit or purchase a full assessment. Every payment counts toward a higher tier, and results use the email you provide at checkout.

Start your audit ↗

The Phase 4 demo identifies preliminary candidates, not confirmed vulnerabilities. Tier 1–2 follow the single-auditor Lite-Solo authority; no independent reviewer is implied. Tier 3 dual-model review and Tier 4 human review are additional services that require operational provisioning. Authorized execution evidence and conditional remediation requirements remain governed by the audit process.

BEHIND THE AUDIT ENGINE

Every contract has a story.
We investigate every chapter.

Our Lite-Solo framework moves from verifiable source identity through threat modeling, separate correctness and adversarial reasoning passes, evidence-driven investigation and finding validation. Each stage has a defined purpose—not a checkbox.

Find your coverage level
CURVEYIELD / STRUCTURED REVIEW PATHWAYFROM SOURCE ZIP TO EVIDENCE-BACKED REPORT
01PHASE 0

Pin the real code

Establish source archive, dependency, build and deployment identity before review.

PROVENANCE FIRST
02PHASES 1–3

Model trust & risk

Understand architecture, privileged roles, asset flows, invariants and attack surfaces.

THREAT MODELING
03PHASE 4

Challenge behavior

Separate correctness and attacker-focused passes, then reconcile observations into candidates.

DEMO FINISH LINE
04PHASES 5–7

Gather proof

Design evidence-backed execution, including archive-fork investigation when required and authorized.

MACHINE EVIDENCE
05PHASES 8–10

Validate & report

Verify candidates, document remediation when applicable, and deliver traceable findings and limitations.

ACTIONABLE REPORT
✳
$19 Demo stops after Phase 4Get a candidate count and short descriptions of the first five observations. Not a final vulnerability verdict.
→
Full packages continue through Phase 10Controller-sealed evidence, validated findings, remediation context and clear residual-risk disclosures.
01 / SCOPE

No moving target

The audit is bound to submitted source and deployment context so findings can be traced back to the material examined.

02 / REASONING

Two lenses on the logic

Correctness analysis checks intended behavior; adversarial analysis searches for abuse of assumptions, roles and transaction paths.

03 / EVIDENCE

Claims need support

Machine analysis and execution evidence support conclusions. Unresolved questions remain visible rather than being silently dismissed.

04 / DELIVERY

Findings you can act on

Validated candidates, severity, impact, source references and known limitations inform remediation decisions.

Lite-Solo is a single-agent assessment; the two Phase 4 reasoning passes are not independent reviewers. Phase 7 is automated, Phase 9 applies when remediation is present, and mandatory evidence cannot be waived when required. Higher-tier dual-AI and human review are additional services.

What makes this different

Rigorous thinking.
Clearer decisions.

Security review should tell you what can fail, why it matters, and what the evidence actually supports—not just produce a certificate.

Source-first analysis

Review bound to the actual submitted archive, dependency context, contract roles and deployment assumptions.

Adversarial depth

Correctness and attacker-oriented passes explore trust boundaries, transaction flows and abuse scenarios.

Evidence you can use

Findings, uncertainties, scope limitations and remediation recommendations are carried into a traceable final report.

Our methodology

From upload
to understanding.

A structured Lite-Solo pathway with controller-validated phase boundaries and evidence requirements.

01 / SUBMIT

Share your source

Provide a ZIP of EVM contracts, context and deployment material to establish a fixed review scope.

02 / MODEL

Map the risk

Establish system purpose, trust boundaries, protocol invariants and realistic failure modes.

03 / INVESTIGATE

Challenge assumptions

Correctness, attacker reasoning and evidence-backed execution where required and authorized.

04 / REPORT

Make it actionable

Reconcile candidates, document findings, recommendations, and the limits of the review.

Review scope

Know what
you're buying.

A focused single-auditor Lite assessment, designed for EVM contracts and informed by the CurveYield Lite-Solo v2 authority. Coverage varies with code complexity, scope and evidence availability.

Read the audit authority ↗

Important: Lite-Solo is a single-auditor workflow. It does not include independent multi-reviewer assurance and must not be represented as a Full audit.

INSIDE THE REVIEW LITE-SOLO V2
✓   Contract logic and privileged roles
✓   Asset flows and economic assumptions
✓   Trust boundaries and attack scenarios
✓   Deployment/source identity
✓   Candidate validation and findings
✓   Evidence and residual risk disclosures
✓   Fork-based execution when required and authorized
Simple security pricing

Better security.
Launch prices.

Start small, go deeper when you’re ready. Every paid package can be upgraded to a higher tier by paying only the difference.

CURVEYIELD
LAUNCH SPECIAL
50% OFFINTRODUCTORY PRICES
00 / TRY THE ENGINEDEMO

Demo Audit

See what our security engine can uncover before committing to a full assessment.

$38$19USDC
SAVE 50% · FULLY CREDITABLE
  • Audit executed through Phase 4
  • Total security candidate count
  • Brief summaries of the first 5 candidates
  • All $19 credited to a higher tier
01 / CORE REVIEWESSENTIAL

Tier 1

Our evidence-first, structured Lite-Solo assessment using Sol at High Intelligence.

$696$348USDC
SAVE $348 AT LAUNCH
  • Full Lite-Solo audit pathway
  • Sol · High Intelligence
  • Findings and security evidence
  • Most completed within 24 hours
02 / INTELLIGENCE+ADVANCED

Tier 2

The Tier 1 coverage with an enhanced reasoning model for deeper analysis.

$1,176$588USDC
SAVE $588 AT LAUNCH
  • Everything in Tier 1
  • Upgrade from Sol · High Intelligence
  • Astara · Max Intelligence
  • Most completed within 24 hours
04 / PREMIUM ASSURANCEHUMAN+

Tier 4

Expert human oversight plus more intensive adversarial review and testing.

$2,976$1,488USDC
SAVE $1,488 AT LAUNCH
  • Everything in Tier 3
  • Human Auditor Review
  • Increased adversarial review testing
  • Usually within 3 business days

*Launch prices are 50% of the planned regular list prices shown crossed out, not a claim of historical sales at those rates. Timelines are typical estimates, not guarantees; scope and available execution evidence may affect completion. Candidates from Phase 4 are preliminary observations, not confirmed vulnerabilities.

Secure project intake

Your code.
In expert hands.

Choose the review depth that fits your project, enter the email where we should send results, and provide a private source ZIP.

SELECTED PACKAGE
$696$348USDC

Tier 1 Essential · Most audits completed within 24 hours

✓ Client delivery email required for all tiers✓ Verified USDC payment · Private archive✓ Upgrades cost only the paid-price difference

Secure source intake is separate from audit execution. The audit controller must be connected and admit each submission before audit work begins. Payment does not guarantee a finding or eliminate code risk. Payments on Base are irreversible; refunds require operator handling.

Start a security reviewBASE MAINNET · USDC
Checking secure checkout availability…

Native USDC on Base • No token approvals required • Never share your private keys.

FLEXIBLE AUDIT COVERAGE

Already started?
Move up.

Every dollar of your completed purchase counts toward any higher-tier package. Your $19 demo credit also applies in full.

Example: Demo $19 → Tier 1 $348 Pay only $329 USDC

Upgrade an existing audit

Enter your existing receipt to calculate your exact remaining USDC payment.

Your original client email and source ZIP remain on record. No duplicate file upload is needed.
Questions, answered

Clarity builds
confidence.

What does my $19 Demo Audit include?

We run the prescribed assessment through Phase 4 and report the total number of recorded security candidates. You receive short descriptions of at most the first five. Phase 4 candidates are not yet final validated vulnerabilities or a complete audit report.

Can I upgrade after buying any tier?

Yes. You receive a full credit for completed payments toward a higher tier at the current launch-sale rates. For example, Tier 1 → Tier 2 costs $288, Tier 2 → Tier 3 costs $300, and Tier 3 → Tier 4 costs $600. The original demo $19 is also creditable.

How long do audits take?

Most Tier 1, 2 and 3 audits complete within 24 hours. Tier 4 audits usually complete within 3 business days. These are typical targets rather than guaranteed turnaround commitments; complexity, scope, and scheduling can extend delivery.

What makes Tier 3 and Tier 4 different?

Tier 1 uses Sol High Intelligence; Tier 2 upgrades to Astara Max Intelligence. Tier 3 adds Fable Max UltraCodeReview alongside Astara Max Intelligence for dual AI review. Tier 4 also includes a human auditor review and increased adversarial review testing. Independent multi-reviewer and human services are add-ons beyond the base Lite-Solo process.

Are Tier 1 and Tier 2 independent full audits?

No. The published Lite-Solo authority expressly defines a single substantive auditor. Later evidence phases require source-bound machine evidence and validated findings. Dual AI review and human auditor review are separate upgrades.

What do I upload and where are results delivered?

Upload one ZIP of EVM code, deployment context and dependencies, excluding private keys and secrets. A valid client email is mandatory for every package and stored with the engagement. If outgoing email is configured, confirmations and demo summaries can be emailed; your secure receipt also permits viewing demo results.

Is payment enough to start automatically?

The Worker verifies USDC transfers and securely stores your ZIP. Launching a controller campaign and completing the selected audit require the separate CurveYield audit execution pipeline and operator integration; the marketing intake alone does not execute code analysis.