We architect and deploy custom smart contracts on EVM and Solana that form the secure, immutable logic layer of your dApp. Our development process is built on OpenZeppelin standards and includes formal verification for high-value assets.
LABS
Services
Polkadot Substrate Parachain Sandbox Integration
Deploy a controlled, compliant testing environment for your Substrate-based parachain. Validate cross-chain messaging, governance, and KYC modules against the Polkadot relay chain before mainnet launch.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your decentralized application.
From tokenization to complex DeFi logic, we deliver contracts that are secure by design and ready for mainnet.
- Full Lifecycle Support: Strategy, development, auditing, deployment, and upgrade management.
- Key Deliverables:
ERC-20,ERC-721,ERC-1155tokens, custom DeFi protocols, DAO governance modules, and cross-chain bridges. - Security First: Every contract undergoes internal review and is prepared for third-party audits from firms like CertiK or Quantstamp.
- Time-to-Market: Go from spec to testnet in 2-3 weeks for standard implementations.
key-features-cards
YOUR ISOLATED DEVELOPMENT ENVIRONMENT
Core Sandbox Capabilities
Our managed Substrate parachain sandbox provides a production-like environment for rapid development, testing, and deployment, eliminating infrastructure complexity and accelerating your time-to-market.
01
Pre-Configured Parachain Template
Deploy a fully functional parachain in minutes using our battle-tested templates for DeFi, NFTs, or gaming. Includes standard pallets for governance, staking, and XCM, reducing initial setup from weeks to hours.
< 1 hour
Initial Deployment
20+
Pre-built Pallets
02
Full XCM Cross-Chain Simulation
Test and debug cross-consensus messaging (XCM) with a simulated Kusama/Polkadot relay chain and connected parachains. Validate asset transfers and remote calls in a controlled, risk-free environment before mainnet.
100%
XCM Protocol Coverage
Real-time
Message Tracing
03
Enterprise-Grade Security & Isolation
Your sandbox runs in a dedicated, isolated Kubernetes cluster with private networking. Includes automated vulnerability scanning for Substrate runtime code and regular security patches, ensuring a secure development lifecycle.
SOC 2
Compliant Infrastructure
Zero-trust
Network Policy
05
Performance & Load Testing Suite
Benchmark your parachain's TPS, block finality, and storage growth under simulated mainnet load. Includes custom transaction generators and detailed performance dashboards to identify bottlenecks early.
10k+ TPS
Load Testing Capacity
Granular
Performance Metrics
06
Dedicated Validator & Collator Network
Spin up a configurable network of virtual validators and collators to test consensus, slashing logic, and reward distribution under various network conditions and adversary models.
1-100+
Validator Nodes
Byzantine
Fault Simulation
benefits
SANDBOX INTEGRATION
Mitigate Launch Risk with Controlled Testing
Deploy and test your Substrate-based parachain in a production-like environment before mainnet launch. Our sandbox replicates the live Polkadot/Kusama relay chain to validate performance, security, and economics.
Choose Your Integration Path
Structured Sandbox Development Tiers
Compare our tailored Polkadot Substrate parachain sandbox packages, designed to match your project's stage and requirements.
| Feature / Capability | Starter Sandbox | Professional Sandbox | Enterprise Sandbox |
|---|---|---|---|
Isolated Substrate Parachain Testnet | |||
Pre-configured XCM Channels | Basic (2) | Advanced (5+) | Custom (Unlimited) |
Smart Contract & Pallet Testing Suite | Basic Audits | Full Security Suite | Full Suite + Formal Verification |
Cross-Chain Asset Simulation (XCM) | |||
Governance & Staking Module Simulation | |||
Dedicated Technical Support | Community Slack | Priority (12h SLA) | Dedicated Engineer (4h SLA) |
Performance & Load Testing | Up to 1k TPS | Custom Scale (10k+ TPS) | |
Production Deployment Readiness Review | |||
Post-Deployment Monitoring Setup | |||
Estimated Timeline | 2-3 weeks | 4-6 weeks | Custom (8+ weeks) |
Starting Price | $25,000 | $75,000 | Custom Quote |
how-we-deliver
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built for production from day one.
We architect and deploy custom smart contracts that are secure, gas-optimized, and ready for mainnet. Our process is built for enterprise-grade reliability and rapid iteration.
- Security-First Development: Contracts built with
Solidity 0.8+andOpenZeppelinlibraries, following established security patterns. - Full Audit Readiness: Code is structured for seamless integration with top audit firms, with comprehensive test coverage and documentation.
- Gas Optimization: Every line is analyzed for efficiency, reducing user transaction costs and improving protocol economics.
Deploy a production-ready, audited smart contract system in as little as 4-6 weeks.
We deliver complete technical ownership and integration support for:
- Token Systems: Custom
ERC-20,ERC-721, andERC-1155with advanced features like vesting and governance. - DeFi Protocols: Automated Market Makers (AMMs), staking pools, and yield aggregators.
- Utility Contracts: Access control, multi-sig wallets, and upgradeable proxy patterns for future-proofing.
tech-stack
ENTERPRISE-GRADE FOUNDATION
Built on Proven Substrate & Polkadot Tooling
We build your parachain sandbox on the same battle-tested tooling used by leading Polkadot ecosystem projects. This ensures reliability, security, and seamless future integration with the live network.
Technical & Commercial Details
Parachain Sandbox FAQs
Get clear answers on timelines, costs, and technical specifics for our Polkadot Substrate Parachain Sandbox development service.
A standard sandbox environment with core pallets and basic functionality is deployed in 2-4 weeks. Complex deployments with custom pallets, cross-chain messaging (XCMP), and advanced governance can take 6-8 weeks. We provide a detailed sprint plan within the first week of engagement.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall