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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Miniscript Policy Compilation & Audit

We translate your complex Bitcoin spending policies into optimized, verifiable Miniscript, followed by rigorous security audits to ensure correctness and eliminate vulnerabilities before mainnet deployment.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for scale and compliance.

We architect and deploy custom smart contracts that form the operational backbone of your Web3 product. Our development process is built on security-first principles, utilizing audited libraries like OpenZeppelin and rigorous internal testing to mitigate risks before mainnet deployment.

  • Token Systems: Custom ERC-20, ERC-721, and ERC-1155 contracts with advanced features like vesting, minting controls, and governance hooks.
  • DeFi & DEX Logic: Automated Market Makers (AMMs), liquidity pools, staking mechanisms, and yield aggregators with gas-optimized math.
  • Enterprise Modules: Multi-signature wallets, access control systems, and upgradeable proxy patterns for future-proofing.

We deliver fully documented, auditable code with a clear path from testnet to mainnet, ensuring your core logic is both powerful and secure.

key-features-cards
EXPERTISE & DELIVERABLES

Core Capabilities

Our Miniscript policy compilation and audit service delivers production-ready, secure Bitcoin smart contracts. We translate complex business logic into optimized, verifiable code, accelerating your time-to-market.

01

Policy Design & Architecture

We architect robust spending policies for complex multi-signature wallets, timelocks, and vaults. Our designs ensure your security model is correctly encoded in Miniscript from the start.

02

Compilation to Miniscript

Conversion of your high-level security requirements into optimized, human-readable Miniscript. We ensure the compiled policy is minimal, efficient, and compatible with major Bitcoin libraries.

03

Formal Verification & Audit

Rigorous analysis using static analysis tools and formal methods to verify correctness. We identify logical flaws, potential fee inefficiencies, and security vulnerabilities before deployment.

04

Descriptor & Address Derivation

Generation of standardized output descriptors (e.g., wsh()) for seamless integration with wallets and services like Bitcoin Core, BDK, and Specter. We provide full derivation paths.

05

Performance & Fee Optimization

Expert tuning of Miniscript policies to minimize on-chain footprint and transaction costs. We optimize for witness size and script satisfaction complexity.

06

Integration Support & Documentation

Comprehensive technical documentation and integration guides for your engineering team. We provide clear examples for policy satisfaction and signing flows.

benefits
DELIVERABLES & GUARANTEES

Business Outcomes

Our Miniscript policy compilation and audit service delivers verifiable security and operational efficiency for your Bitcoin-based products. We focus on measurable results that reduce risk and accelerate development.

02

Optimized On-Chain Footprint

We deliver scripts with minimized witness size and transaction weight, directly reducing your users' transaction fees. Our compilation targets the most cost-efficient Taproot script path.

~40%
Avg. Size Reduction
Taproot
Optimal Path
03

Accelerated Time-to-Market

From policy design to audited, production-ready script in under 10 business days. Our standardized process and deep protocol expertise eliminate weeks of trial and error for your team.

< 10 days
Delivery SLA
Pre-Audited
Production Ready
06

Ongoing Security Assurance

Post-audit, we provide a 90-day warranty covering any critical vulnerability discovered in the delivered artifacts, along with consultation on script spending and condition updates.

90 Days
Vulnerability Warranty
Consultation
Included Support
Miniscript Policy Compilation & Audit

Build vs. Partner with Chainscore

Compare the cost, risk, and time investment of developing a secure Bitcoin policy system in-house versus partnering with our specialized team.

FactorBuild In-HousePartner with Chainscore

Time to First Secure Policy

4-6 months

2-4 weeks

Security Audit Requirement

High (External audit required)

Included (Certified audit report)

Miniscript Expertise Required

Senior Bitcoin Dev (Rare skill)

Provided by our team

Ongoing Policy Maintenance

Your engineering team

Optional SLA with 24/7 support

Total First-Year Cost

$150K - $300K+

$25K - $75K

Guaranteed Uptime & Support

None (Self-managed)

99.9% SLA with 4h response

Integration Complexity

High (Custom wallet/backend)

Managed API & SDK

Risk of Protocol Changes

Your team must monitor & adapt

We handle updates & migrations

how-we-deliver
STRUCTURED & TRANSPARENT

Our Delivery Process

A systematic, expert-led workflow designed for security-first Bitcoin development. We deliver auditable, production-ready Miniscript policies with clear deliverables at every stage.

01

Discovery & Policy Design

We analyze your multi-signature, timelock, or complex spending logic requirements. Our experts translate your security model into an optimal, human-readable Miniscript policy blueprint.

1-2 days
Initial Analysis
100%
Requirement Alignment
02

Compilation & Optimization

Using industry-standard tools like bdk and rust-miniscript, we compile your policy into a Bitcoin Script descriptor. We optimize for script size, execution cost, and privacy (e.g., Taproot).

< 400 WU
Avg. Witness Units
Taproot-ready
Output Type
03

Security Audit & Formal Verification

Every compiled script undergoes rigorous analysis. We verify correctness (no malleability), simulate attack vectors, and formally prove the script enforces your intended policy.

3+ Tools
Audit Suite
Zero
Tolerance for CVEs
05

Documentation & Handoff

Receive comprehensive technical documentation, including the policy tree, threat model, recovery procedures, and a clear audit report. We ensure your team can own and operate the solution.

Complete
Audit Trail
Ongoing
Expert Support
Miniscript Policy Compilation & Audit

Frequently Asked Questions

Get clear answers on our specialized service for building and securing Bitcoin-based smart contracts.

Our standard engagement for a single policy compilation with a comprehensive security audit takes 2-3 weeks. This includes policy design, iterative compilation to optimal script, and a full security review. Complex multi-party vaults or novel covenant designs may extend to 4-5 weeks. We provide a detailed project plan with milestones after the initial scoping call.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team
Miniscript Policy Compilation & Audit | Chainscore Labs | ChainScore Guides