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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

Double-Counting Prevention Protocol

Design and implement specialized smart contract logic and cross-registry synchronization to provide cryptographic guarantees against the double-spending or double-claiming of tokenized carbon offsets.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for speed and reliability.

We deliver audit-ready code from day one, using battle-tested patterns from OpenZeppelin and industry-standard Solidity 0.8+. Our process ensures your logic is secure and gas-optimized before deployment.

  • Token Standards: Custom ERC-20, ERC-721, and ERC-1155 implementations with advanced features like vesting and governance.
  • DeFi Protocols: Automated Market Makers (AMMs), staking pools, and lending vaults with sub-second finality.
  • Enterprise Logic: Multi-signature wallets, upgradeable proxies, and cross-chain bridges.

From initial spec to mainnet launch, we provide a clear roadmap to get your MVP live in 2-4 weeks, backed by comprehensive documentation and post-deployment support.

key-features-cards
benefits
GUARANTEED RESULTS

Business Outcomes for Your Platform

Our Double-Counting Prevention Protocol delivers concrete, measurable improvements to your platform's security, compliance, and operational efficiency.

01

Eliminate Settlement Risk

Prevent double-spends and transaction reversals with cryptographic finality, ensuring every asset transfer is settled once and only once. This eliminates costly disputes and chargebacks.

100%
Finality Guarantee
0
Double-Spend Events
02

Achieve Regulatory Compliance

Our protocol provides an immutable, auditable ledger of all transaction states, creating a verifiable proof-of-non-double-spend for financial auditors and regulators.

Automated
Audit Trail
FATF Travel Rule
Compliance Ready
03

Scale with Zero Trust Overhead

Decentralized validation removes the need for trusted intermediaries, reducing operational costs and complexity while enabling global, 24/7 transaction processing.

>99.9%
Uptime SLA
< 100ms
Validation Latency
04

Future-Proof Your Architecture

Built with protocol-agnostic design, integrating seamlessly with EVM, Solana, and Cosmos SDK chains. Modular components allow for easy upgrades and customization.

Multi-Chain
Supported
< 2 weeks
Integration Time
05

Reduce Operational Costs

Automate reconciliation and fraud investigation processes. Our protocol's deterministic outcomes cut manual oversight and dispute resolution costs by over 70%.

>70%
Cost Reduction
Automated
Reconciliation
Infrastructure Decision Matrix

Build vs. Buy: Implementing Double-Counting Prevention

A detailed comparison of the time, cost, and risk involved in developing a custom solution versus leveraging Chainscore's battle-tested Double-Counting Prevention Protocol.

FactorBuild In-HouseChainscore Protocol

Time to Production

6-12 months

2-4 weeks

Initial Development Cost

$150K - $400K+

$25K - $75K

Security Audit Requirement

Mandatory ($50K - $150K)

Included (Pre-Audited)

Ongoing Maintenance & Updates

2-3 FTE Engineers

Managed Service (Optional SLA)

Protocol Coverage

Custom Logic Only

EVM, Solana, Cosmos SDK, Move

Real-Time Monitoring & Alerts

Build from Scratch

Included with Dashboard

Integration Complexity

High (Custom RPC, Indexers)

Low (API & SDK)

Risk of Logic Flaws & Exploits

High (Untested Code)

Negligible (Production-Proven)

Total Cost of Ownership (Year 1)

$300K - $700K+

$50K - $150K

how-we-deliver
PROVEN METHODOLOGY

Our Development & Integration Process

A structured, security-first approach to implementing double-counting prevention. We deliver production-ready, audited protocols with clear documentation and seamless integration support.

01

Architecture & Design Review

We analyze your existing tokenomics and transaction flows to design a custom prevention protocol. This includes threat modeling, consensus mechanism selection, and finalizing on-chain vs. off-chain logic.

1-2 weeks
Design Phase
100%
Custom Architecture
02

Smart Contract Development

Implementation of the core prevention logic in Solidity/Vyper using OpenZeppelin libraries. Features include nonce tracking, state commitment proofs, and cross-chain verification modules.

Solidity 0.8+
Language
OpenZeppelin
Security Base
04

Testnet Deployment & Simulation

Deployment to a testnet (Sepolia, Holesky) for integration testing. We run attack simulations to validate prevention logic under adversarial conditions before mainnet launch.

< 48 hours
Simulation Cycle
10+
Attack Vectors Tested
05

Mainnet Launch & Monitoring

Secure production deployment with multi-sig governance. We provide 24/7 monitoring dashboards for protocol health, anomaly detection, and real-time alerting on suspicious activity.

99.9%
Uptime SLA
< 5 min
Alert Response
06

Documentation & Integration Support

Comprehensive technical documentation, API references, and client SDKs (JavaScript/TypeScript, Python). We offer dedicated engineering support for your team during integration.

2 weeks
Support Included
Full SDK
Deliverable
security
CORE SERVICE

Smart Contract Development

Secure, gas-optimized smart contracts built by Web3-native engineers.

We architect and deploy production-grade smart contracts that form the immutable backbone of your application. Our development process is built on security-first principles and proven patterns from OpenZeppelin and Solmate.

From tokenomics to governance, we translate your business logic into bulletproof on-chain code.

  • Token Standards: Custom ERC-20, ERC-721, ERC-1155, and ERC-4626 vaults with advanced features.
  • DeFi Primitives: Automated Market Makers (AMMs), lending pools, staking mechanisms, and yield strategies.
  • Gas Optimization: Every line is audited for efficiency, targeting up to 40% lower gas costs for users.
  • Full Lifecycle Support: Development, testing (Foundry/Hardhat), auditing, and mainnet deployment.
Double-Counting Prevention

Frequently Asked Questions

Common questions about implementing a robust, auditable protocol to eliminate duplicate transactions and ensure data integrity.

Our protocol implements a multi-layered defense: a stateful on-chain registry for transaction hashes, a real-time mempool monitoring system to flag duplicates before confirmation, and off-chain consensus validation for cross-chain scenarios. It's built with Solidity 0.8+ and uses a unique nonce+timestamp+origin signature pattern to guarantee uniqueness across your entire application stack.

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