We architect and deploy custom smart contracts for tokens, DeFi protocols, and NFT platforms. Our development process is built on Solidity 0.8+ with OpenZeppelin security patterns and includes comprehensive unit testing.
LABS
Services
Substrate-Based AA Wallet Framework
We build custom account abstraction pallets and runtimes for your Substrate-based blockchain, delivering native AA capabilities for appchains and parachains.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 specialists.
- Token Systems:
ERC-20,ERC-721, andERC-1155with custom minting, vesting, and governance logic. - DeFi Logic: Automated market makers (AMMs), staking pools, yield aggregators, and lending protocols.
- Security First: Every contract undergoes peer review and is prepared for third-party audits from firms like CertiK or Quantstamp.
Deliver a fully audited, gas-optimized contract suite in 4-6 weeks, reducing your technical risk and accelerating your mainnet launch.
key-features-cards
ARCHITECTURE & SECURITY
Core Capabilities of Our AA Framework
Our Substrate-based Account Abstraction framework provides the foundational infrastructure for secure, scalable, and user-centric wallets. We deliver battle-tested modules that accelerate your time-to-market while ensuring enterprise-grade security.
05
High-Performance Bundler Service
Enterprise-grade bundler with sub-second UserOperation processing and 99.9% uptime SLA. Our infrastructure handles mempool management, simulation, and on-chain execution at scale.
99.9%
Uptime SLA
< 500ms
Avg. Processing
06
Developer SDK & Tooling
Comprehensive TypeScript/Go SDKs, local development sandbox, and monitoring dashboards. Get from zero to a production-ready AA wallet in under 2 weeks with our documented APIs and client libraries.
< 2 weeks
To Production
5+
Client SDKs
benefits
ARCHITECTURAL ADVANTAGES
Why Build Native AA into Your Substrate Runtime
Integrating Account Abstraction natively into your runtime eliminates protocol-level friction, enabling superior user experiences and unlocking new business models that generic EVM-based solutions cannot match.
01
Protocol-Level Gas Sponsorship
Implement native gas fee sponsorship and flexible payment policies directly in the runtime logic. Enable seamless onboarding for users with zero gas fees, paid by dApps or subsidized via ERC-20 tokens.
0 Gas
For End Users
Custom Logic
Payment Policies
02
Enhanced Security & Recovery
Build social recovery, multi-signature guardians, and transaction limits as first-class runtime features. Move security logic from smart contracts to the more secure and efficient native layer.
Runtime-Level
Security
Social Recovery
Native Feature
03
Atomic Composability
Execute complex, multi-step operations—like a swap followed by a staking deposit—in a single transaction with guaranteed atomicity. Native AA enables seamless dApp interactions impossible with standard EOAs.
Single Tx
Multi-Step Ops
Guaranteed
Atomic Execution
04
Superior Performance & Cost
Avoid the overhead and gas costs of EVM-based AA smart contracts. Native runtime integration provides faster validation and finality with minimal block space consumption.
< 100 ms
Validation Time
~90% Less
vs EVM Gas Cost
05
Future-Proof Customization
Design custom account types with unique validation logic, signature schemes (BLS, Schnorr), and key rotation rules. Adapt to regulatory or business requirements without forking upstream pallets.
Any Sig Scheme
Supported
Tailored Logic
Per Account Type
Architectural Comparison
Native AA vs. External Smart Contract Wallets
Choosing the right wallet architecture is foundational for user experience and security. This table compares the core technical and operational differences between a native Substrate-based Account Abstraction (AA) framework and integrating an external smart contract wallet.
| Key Factor | Native Substrate AA Framework | External Smart Contract Wallet (e.g., Safe, Biconomy) |
|---|---|---|
Architectural Integration | Deeply integrated at the protocol layer | External smart contract deployed on-chain |
Gas Sponsorship & Fee Logic | Native protocol-level fee delegation & batching | Requires separate relayer infrastructure & management |
Transaction Speed & Finality | Sub-second finality via Substrate consensus | Subject to base layer (e.g., Ethereum) block times |
Upgradeability & Governance | Seamless, forkless runtime upgrades via on-chain governance | Complex, multi-sig controlled proxy upgrade patterns |
Custom Operation Types | Define custom transaction types & validity logic natively | Limited to EVM opcodes and smart contract patterns |
Key Management Flexibility | Native support for multi-sig, social recovery, and novel schemes | Dependent on the external wallet's implemented features |
Development & Maintenance Burden | We handle core development, audits, and runtime upgrades | Your team integrates, maintains, and secures third-party dependencies |
Time to Production (Estimate) | 4-8 weeks for a custom, production-ready wallet | 2-4 weeks for initial integration, plus ongoing relayer ops |
Typical First-Year TCO | $50K - $150K (development, audit, deployment) | $25K - $75K (integration) + variable relayer gas costs |
how-we-deliver
PREDICTABLE DELIVERY
Our Development & Integration Process
A structured, milestone-driven approach to deliver your Substrate-based AA wallet framework on time, within budget, and to production-grade standards.
01
Architecture & Specification
We define your wallet's core architecture, pallet selection, and multi-signature logic. This phase includes threat modeling and a detailed technical specification document for stakeholder alignment.
2-3 weeks
Phase Duration
1 document
Technical Spec
02
Core Framework Development
Our engineers build the custom Substrate pallets for account abstraction, integrating key management, transaction batching, and gas sponsorship logic directly into your blockchain's runtime.
4-6 weeks
Phase Duration
Rust/Substrate
Primary Stack
03
SDK & Frontend Integration
We deliver a TypeScript SDK and React component library, enabling your team to easily embed wallet creation, transaction signing, and balance queries into your dApp's frontend.
3-4 weeks
Phase Duration
TypeScript SDK
Key Deliverable
04
Security Audit & Penetration Testing
Every framework undergoes a rigorous security review. We conduct internal audits and facilitate third-party reviews with partners like NCC Group to ensure enterprise-grade security.
2-3 weeks
Phase Duration
Internal + 3rd Party
Audit Layers
05
Testnet Deployment & Staging
We deploy the complete framework to a dedicated testnet, executing comprehensive integration tests, user acceptance testing (UAT), and performance benchmarking under load.
1-2 weeks
Phase Duration
> 1000 TPS
Load Test Target
06
Mainnet Launch & Handover
We manage the production deployment, provide operational runbooks, and conduct knowledge transfer sessions with your DevOps and engineering teams for full ownership.
1 week
Phase Duration
Full Documentation
Final Deliverable
security-approach
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
We architect and deploy custom smart contracts for DeFi, NFTs, and enterprise applications. Our team delivers audit-ready code on day one, using battle-tested patterns from OpenZeppelin and Solmate. > Reduce your time-to-market from months to weeks.
- Security-First Development: Full suite of
FoundryandHardhattests, plus formal verification for critical logic. - Gas Optimization: We routinely achieve 20-40% gas savings versus standard implementations.
- Full-Stack Integration: Contracts are delivered with TypeScript SDKs and comprehensive documentation for your frontend team.
Substrate AA Wallet Framework
Frequently Asked Questions
Get clear answers on our development process, security, and support for your custom account abstraction wallet.
A standard Substrate-based AA wallet framework with core features (multi-sig, gas sponsorship, batch transactions) is typically delivered in 6-10 weeks. This includes design, development, security review, and initial testing. Complex integrations (e.g., custom signature schemes, cross-chain modules) can extend the timeline, which we scope and agree upon before project kickoff.
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