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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

Bitcoin Script Smart Contract Development

Design and implementation of secure, native Bitcoin smart contracts for escrow, multi-signature wallets, and complex spending conditions. We build on Bitcoin's core protocol, not EVM.
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overview
CORE INFRASTRUCTURE

Smart Contract Development

Secure, production-ready smart contracts built to your exact specifications.

We architect and deploy custom Solidity and Rust smart contracts that form the foundation of your Web3 product. Our process is built for security and speed:

  • Formal verification and multi-audit review before mainnet deployment.
  • Gas-optimized code for predictable and minimal transaction costs.
  • Modular design using OpenZeppelin standards for future upgrades.

From token standards (ERC-20, ERC-721, ERC-1155) to complex DeFi primitives, we deliver battle-tested logic that executes exactly as intended.

Typical deliverables:

  • Complete smart contract suite with full test coverage.
  • Deployment scripts and verification for Etherscan.
  • Comprehensive technical documentation for your team.
key-features-cards
EXPERTISE & DELIVERY

Our Bitcoin Script Development Capabilities

We build secure, scalable Bitcoin-native applications using advanced Script and Taproot. Our development process is engineered for reliability and rapid deployment.

02

Time-Locked & Multi-Sig Contracts

Design and deploy secure vaults, escrow services, and governance mechanisms using nLockTime, CHECKSEQUENCEVERIFY (CSV), and CHECKMULTISIG. We harden against common attack vectors.

100%
Audit Coverage
2-5 sig
Multi-Sig Configs
05

Security Audits & Formal Verification

Our contracts undergo rigorous manual review and static analysis. We use tools like Miniscript and provide formal proofs for critical financial logic.

Zero
Critical Bugs
100%
Test Coverage
06

Developer Tooling & SDKs

We provide custom libraries and CLI tools for transaction construction, signing, and broadcast. Accelerate your team's development with our battle-tested utilities.

50%
Dev Time Saved
TypeScript
Primary SDK
benefits
TECHNICAL SUPERIORITY

Why Choose Native Bitcoin Smart Contracts

Building on Bitcoin's base layer provides unmatched security and finality. We develop native smart contracts that leverage the network's core strengths for your most critical applications.

Architectural Comparison

Bitcoin Script vs. EVM Smart Contracts

Key technical and operational differences between building on Bitcoin's native scripting language versus the Ethereum Virtual Machine.

FeatureBitcoin ScriptEVM Smart Contracts

Programming Language

Stack-based, non-Turing complete

Solidity/Vyper, Turing complete

Execution Environment

Bitcoin Core Node

EVM (Ethereum, L2s, EVM-compatible chains)

State Management

UTXO model (stateless verification)

Account-based model (stateful)

Smart Contract Complexity

Limited to specific opcodes (e.g., OP_CHECKSIG, OP_IF)

Full programmability (loops, complex logic)

Primary Use Cases

Multi-sig wallets, time-locks, simple covenants

DeFi protocols, NFTs, DAOs, complex dApps

Development & Tooling

Specialized libraries (BitcoinJS, btcdeb)

Mature ecosystem (Hardhat, Foundry, Remix)

Transaction Cost Model

Fee per vbyte (data size)

Gas fee per computation step (opcode)

Settlement Finality

~60 minutes (6-block confirmation)

~12 seconds (Ethereum) to < 2 sec (L2s)

Security Model

Battle-tested, minimal attack surface

Extensive but complex; requires rigorous auditing

Ideal For

High-value, security-critical financial primitives

Feature-rich, interactive decentralized applications

how-we-deliver
METHODOLOGY

Our Development Process

A systematic, security-first approach to building robust Bitcoin Script smart contracts, ensuring reliability and auditability from concept to mainnet deployment.

01

Requirement Analysis & Design

We translate your business logic into precise Bitcoin Script constraints and Taproot spending paths. This phase defines the UTXO model, covenant structure, and economic incentives.

02

Secure Script Development

Implementation in Miniscript and Bitcoin Script, following best practices for stack management and opcode efficiency. All code is version-controlled and peer-reviewed.

03

Comprehensive Testing Suite

Unit and integration testing using Bitcoin Testnet and simulators. We verify all edge cases, fee calculations, and failure modes before any real funds are involved.

04

Security Audit & Peer Review

Internal and external review of the script logic, cryptographic assumptions, and economic security. We document findings and remediation in a formal report.

05

Deployment & Integration

We handle the on-chain deployment process, including transaction construction and broadcast. Provide integration libraries (SDKs) for your application to interact with the live contract.

06

Monitoring & Support

Post-deployment monitoring of contract activity and UTXO states. We offer ongoing support for upgrades, optimizations, and scaling as your protocol evolves.

security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 specialists.

We architect and deploy audit-ready smart contracts that power your core business logic. Our team specializes in Solidity, Rust (Solana), and Move (Aptos/Sui) to deliver gas-optimized, secure, and upgradeable systems.

From a 2-week MVP to a complex DeFi protocol, we ensure your contracts are built for scale and security from day one.

  • Custom Tokenomics & DeFi Logic: ERC-20, ERC-721, staking, bonding curves, and automated market makers.
  • Security-First Development: Adherence to OpenZeppelin standards and formal verification practices.
  • Full Lifecycle Support: Development, testing, deployment, and post-launch maintenance with 99.9% uptime SLAs.
Bitcoin Script Development

Frequently Asked Questions

Get clear answers on our process, security, and delivery for your Bitcoin smart contract project.

Standard Bitcoin Script projects, such as multi-signature wallets or time-locked vaults, are typically delivered in 2-4 weeks. More complex protocols, like custom covenants or stateful contracts, require 6-10 weeks for design, development, and security review. 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
Bitcoin Script Smart Contract Development | Chainscore Labs | ChainScore Guides