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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

Interoperability Protocol Compliance Layer

Chainscore develops middleware that integrates with your cross-chain messaging protocol (CCMP) to screen and filter messages containing asset transfers or contract calls against global sanctions lists in real-time.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, audited smart contracts built to your exact specifications, from token standards to complex DeFi logic.

We architect and deploy production-ready smart contracts that power your Web3 product. Our process delivers secure, gas-optimized code on time, eliminating the risk of costly exploits or delays.

We deliver a fully tested, auditable codebase in 2-4 weeks for standard projects.

Our development scope includes:

  • Custom Token Contracts: ERC-20, ERC-721, ERC-1155, and bespoke implementations with minting, vesting, and governance.
  • DeFi & DEX Logic: Automated Market Makers (AMMs), liquidity pools, staking, and yield farming mechanisms.
  • Utility & Governance: Multi-signature wallets, DAO frameworks, and access control systems.
  • Full Audit Support: Code is built with OpenZeppelin standards and prepared for third-party security audits.
key-features-cards
ENTERPRISE-GRADE INTEROPERABILITY

Core Capabilities of Our Compliance Middleware

Our protocol-agnostic compliance layer provides the security, auditability, and regulatory readiness required for institutional adoption of cross-chain applications.

01

Real-Time Transaction Screening

Automated, on-chain screening against global sanctions lists and known illicit addresses before cross-chain settlement. Integrates with Chainalysis and TRM Labs for institutional-grade risk assessment.

< 100ms
Screening Latency
99.9%
Coverage Accuracy
02

Programmable Policy Engine

Define and enforce granular compliance rules (e.g., jurisdiction whitelists, volume caps, counterparty KYC) directly within the cross-chain message flow. Policies are executed as verifiable, on-chain logic.

Custom Rules
No-Code Builder
Sub-second
Policy Execution
03

Immutable Compliance Ledger

Every cross-chain transaction, along with its associated compliance checks and policy decisions, is recorded to an immutable audit trail. Provides a single source of truth for regulators and internal auditors.

Fully On-Chain
Audit Trail
GDPR-ready
Data Portability
04

Modular Integration for Any Bridge

Seamlessly integrates with major interoperability protocols (Wormhole, LayerZero, Axelar, CCIP) and custom bridges. Deploy as a middleware layer without modifying your core bridge logic.

4+
Major Protocols
< 2 weeks
Integration Time
05

Gas-Optimized Verification

Zero-knowledge proof circuits and state compression techniques minimize the gas overhead of compliance checks, keeping cross-chain transactions cost-effective for end-users.

< 5%
Gas Overhead
zk-SNARKs
Verification Tech
benefits
DELIVERABLES

Business Outcomes for Your Protocol

Our Interoperability Protocol Compliance Layer delivers measurable results, from accelerated time-to-market to enhanced security and developer experience. Here’s what you can expect.

01

Accelerated Time-to-Market

Deploy a production-ready, audited interoperability layer in under 4 weeks. We provide a complete integration package with SDKs, documentation, and dedicated support to launch your cross-chain features faster.

< 4 weeks
To Production
1-2 days
Integration Time
02

Enterprise-Grade Security & Audit

Receive a compliance layer built with formal verification and audited by leading firms like Trail of Bits or Quantstamp. We implement battle-tested security patterns for message validation and relayers.

100%
Formal Verification
Zero
Critical Bugs Post-Audit
03

Reduced Protocol Risk & Liability

Mitigate bridge-related exploits and value leakage with our provably secure message-passing framework. Isolate cross-chain logic from core protocol functions to limit attack surfaces and protect user funds.

> $5B
Protected TVE*
ISO 27001
Security Standards
05

Future-Proof Architecture

Build on a modular, upgradeable framework that adapts to new blockchain standards (e.g., IBC, CCIP) without protocol forks. Our design ensures long-term viability and reduces technical debt.

Zero-downtime
Upgrades
Modular
Design
06

Regulatory & Compliance Readiness

Incorporate built-in compliance hooks for sanctions screening, transaction monitoring, and jurisdictional rules. Prepare your protocol for institutional adoption and evolving global regulations.

KYC/AML
Integrations
GDPR-ready
Data Handling
Strategic Decision Analysis

Build vs. Buy: Interoperability Protocol Compliance Layer

A detailed comparison of developing a cross-chain compliance system in-house versus leveraging Chainscore's pre-audited, production-ready solution.

Key FactorBuild In-HouseBuy with Chainscore

Time to Production

6-12 months

4-8 weeks

Initial Development Cost

$250K - $600K+

$75K - $200K

Security & Audit Overhead

High (unaudited risk)

Low (pre-audited, battle-tested)

Supported Protocols

Custom scope only

Ethereum, Polygon, Arbitrum, Base, Solana

Regulatory Rule Engine

Requires custom build

Pre-built for FATF Travel Rule, AML

Ongoing Maintenance & Updates

Full internal team required

Managed service with optional SLA

Cross-Chain Message Validation

Major R&D investment

Integrated with Chainscore's attestation network

Total Cost of Ownership (Year 1)

$400K - $1M+

$120K - $300K

Expertise Required

Specialized team in cryptography, consensus, compliance

Your existing Web3 team + our specialists

how-we-deliver
A METHODICAL APPROACH

Our Development & Integration Process

We deliver compliant, production-ready interoperability with a structured, four-phase process designed for speed, security, and seamless integration into your existing stack.

01

Architecture & Protocol Audit

We conduct a deep technical analysis of your target protocols (e.g., LayerZero, Axelar, Wormhole) and existing architecture to design a compliant integration strategy. This includes security pattern review and gas optimization planning.

5+ Days
Initial Analysis
10+ Protocols
Expertise
02

Smart Contract Development

Our engineers build custom, auditable smart contracts for your compliance layer using Solidity 0.8+ and OpenZeppelin libraries. We implement protocol-specific adapters, message validation, and fail-safe mechanisms.

2-4 Weeks
Avg. Build Time
OpenZeppelin
Security Standard
03

Security Audit & Testing

Every integration undergoes rigorous testing, including unit tests, integration tests with testnets, and a formal security review. We provide a comprehensive audit report detailing all findings and mitigations.

100%
Line Coverage
Formal Report
Deliverable
04

Deployment & Monitoring

We manage the mainnet deployment and establish real-time monitoring for your interoperability layer. This includes health dashboards, alerting for failed messages, and performance analytics.

< 1 Week
Deployment
24/7
Monitoring
security
FULL-STACK INFRASTRUCTURE

Custom Blockchain Development

End-to-end blockchain solutions built for enterprise scale and startup speed.

We architect and deploy custom blockchain networks and layer-2 solutions tailored to your specific throughput, privacy, and governance needs. From private consortium chains to public sidechains, we deliver production-ready infrastructure with 99.9% uptime SLAs.

  • Private/Consortium Networks: Permissioned Hyperledger Fabric or EVM-compatible chains with custom consensus.
  • Layer-2 & Sidechains: Optimistic or ZK rollups, Polygon Supernets, Arbitrum Orbit chains.
  • Core Protocol Development: Custom smart contract VMs, consensus mechanisms, and cross-chain bridges.
  • Full DevOps & Tooling: Node orchestration, block explorers, RPC endpoints, and monitoring dashboards.

Go from concept to mainnet in 6-8 weeks with a dedicated team of protocol engineers. We handle the complexity so you can focus on your application logic.

Technical & Commercial Questions

Compliance Layer Development FAQs

Answers to common questions from CTOs and technical founders evaluating interoperability protocol compliance layers.

Standard deployments take 2-4 weeks from kickoff to mainnet launch. This includes requirements analysis, smart contract development, integration testing with your protocol, and a security audit. Complex requirements like multi-jurisdictional rule engines or custom oracle integrations can extend this to 6-8 weeks. We provide a detailed project plan within the first 3 business days.

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