We architect and deploy audit-ready smart contracts on EVM and Solana, ensuring your core logic is secure and gas-optimized from day one. Our process delivers production code in 2-4 weeks, not months.
LABS
Services
Account Abstraction for Secure SPV Management
Deploy programmable, policy-driven smart accounts for Special Purpose Vehicles. We build with ERC-4337 for granular multi-signature control, automated compliance, and secure recovery of on-chain assets.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
- Security-First Development: Built with
OpenZeppelinstandards, formal verification, and comprehensive unit testing. - Protocol Specialization:
ERC-20/721/1155, custom AMMs, staking vaults, governance systems, and cross-chain bridges. - Full Audit Support: We prepare for and manage third-party audits with
CertiKorTrail of Bits, providing a clear path to mainnet.
We don't just write code; we deliver the secure, battle-tested foundation your DeFi or NFT project needs to launch with confidence.
key-features-cards
ENTERPRISE-GRADE SECURITY
Core Capabilities of Our SPV Smart Account Systems
Our modular smart account infrastructure provides the security, flexibility, and performance required to manage SPV (Simplified Payment Verification) at scale. Built for CTOs who need to abstract wallet complexity without compromising on-chain security.
01
Multi-Signature & Policy Engine
Deploy custom multi-sig policies for SPV transaction signing. Define quorum rules, time-locks, and role-based permissions directly in your smart account logic, eliminating single points of failure.
ERC-4337
Standard
n-of-m
Flexible Signing
02
Gas Abstraction & Sponsorship
Enable users to transact without holding native gas tokens. We implement paymaster integrations and gas sponsorship models, removing a major UX barrier for SPV-based applications.
0 Gas
For End-Users
ERC-2771
Meta-Transactions
03
Batch Transaction Bundling
Aggregate multiple SPV verification steps and actions into a single user operation. Drastically reduces gas costs and improves user experience for complex multi-step processes.
Up to 70%
Gas Savings
Atomic
Execution
04
Session Keys & Automation
Implement secure session keys for limited, time-bound permissions. Automate routine SPV checks and transactions while maintaining strict security boundaries defined by the master account.
Time/Scope
Limited
Non-Custodial
Control
05
Social Recovery & Guardians
Integrate robust account recovery mechanisms. Designate trusted guardians (EOAs, other smart accounts, oracles) to help users recover access without relying on seed phrases.
Configurable
Delay Period
ERC-4337
Compliant
06
Modular Upgradeability
Future-proof your SPV system with a modular architecture. Safely upgrade individual account components (validation logic, signature schemes) via transparent, governance-controlled proxies.
UUPS
Proxy Pattern
Zero-Downtime
Upgrades
benefits
DELIVERABLES
Business Outcomes: Secure, Compliant, Operationally Efficient SPVs
Our Account Abstraction infrastructure for SPV management delivers concrete, auditable results. We focus on measurable outcomes that reduce risk, ensure compliance, and accelerate your fund's time-to-market.
01
Regulatory & Custodial Compliance
Deploy SPV smart contracts with built-in compliance modules (e.g., OFAC sanctions screening, investor KYC/AML checks). Achieve verifiable on-chain proof of adherence for auditors and regulators.
Why it matters: Eliminate manual compliance overhead and mitigate regulatory risk with programmable, transparent rule enforcement.
100%
On-Chain Audit Trail
< 24 hrs
Compliance Report Generation
02
Multi-Signature Security with Policy Engine
Implement flexible multi-sig governance powered by Account Abstraction. Define transaction policies (thresholds, time-locks, role-based approvals) that execute predictably, removing single points of failure.
Why it matters: Secure fund assets with enterprise-grade custody logic that is more adaptable and transparent than traditional multi-sig wallets.
SOC 2
Security Framework
0
Smart Contract Exploits
03
Automated Capital Calls & Distributions
Automate investor capital flows with smart contract-powered waterfalls. Trigger distributions and calls based on on-chain or oracle-fed events, with real-time transparency for all participants.
Why it matters: Reduce administrative workload by 70%+ and accelerate fund operations from weeks to minutes, improving LP satisfaction.
90%
Reduction in Admin Time
Minutes
Settlement Time
04
Gasless Transactions for Investors
Provide a seamless experience for LPs with sponsored transactions. Investors interact with the SPV without needing native tokens (ETH, MATIC) or understanding gas mechanics, managed via your fee abstraction layer.
Why it matters: Drastically lower onboarding friction for non-crypto-native LPs and eliminate support tickets related to failed transactions.
$0
Gas Cost for LPs
99.9%
Transaction Success Rate
05
Real-Time Transparency & Reporting
Generate immutable, verifiable reports on fund NAV, investor positions, and transaction history directly from the blockchain. Provide LPs with a secure portal for 24/7 access to their data.
Why it matters: Build unparalleled trust with investors through provable data, replacing opaque, periodic PDF reports with live, auditable truth.
24/7
Data Availability
Immutable
Audit Logs
06
Modular, Upgradeable Architecture
Future-proof your SPV with a modular smart contract system built using proxy patterns (e.g., UUPS). Safely upgrade specific logic (compliance rules, fee structures) without migrating the entire fund or disrupting operations.
Why it matters: Adapt to new regulations or fund strategies with minimal downtime and zero disruption to asset custody or investor holdings.
Zero-Downtime
Upgrades
Modular
Design
Architecture Comparison
Smart Account Abstraction vs. Traditional Multi-Sig for SPVs
A technical breakdown of modern Account Abstraction (ERC-4337) versus legacy Multi-Signature wallets for managing Special Purpose Vehicles (SPVs) and treasury operations.
| Architecture & Feature | Traditional Multi-Sig Wallet | Smart Account Abstraction |
|---|---|---|
Underlying Technology | Simple, non-upgradable smart contract | ERC-4337 standard with modular UserOperation mempool |
Transaction Flexibility | Fixed multi-signer approval only | Programmable logic: batched tx, gas sponsorship, session keys |
User Experience (UX) | Cumbersome; requires all signers for every action | Seamless; can abstract gas, enable social recovery, 2FA |
Security Model | N-of-M private key management | Decoupled; programmable security policies & signer rotation |
Upgradeability & Recovery | Immutable; loss of keys requires complex migration | Modular; social recovery & policy updates without migration |
Gas Fee Management | Signers must hold native token | Sponsored transactions; pay fees in any ERC-20 token |
Deployment & Audit Complexity | Moderate; well-known patterns but rigid | Higher initial setup; enables future-proof, flexible operations |
Ideal Use Case | Static treasury with infrequent, high-value transfers | Dynamic SPVs requiring automated flows, delegated management, and superior UX |
how-we-deliver
PROVEN METHODOLOGY
Our Development & Integration Process
A structured, security-first approach to deploying secure SPV management systems. We deliver production-ready infrastructure, not just prototypes.
01
Architecture & Smart Contract Design
We architect and deploy custom Account Abstraction (ERC-4337) smart accounts and Paymasters, implementing secure SPV verification logic with formal verification for critical functions.
ERC-4337
Standard
OpenZeppelin
Security Base
02
Secure SPV Client Integration
Integration of battle-tested, open-source SPV clients (e.g., Bitcoin's bitcoinjs-lib) with your AA stack. We harden the integration against reorgs and invalid header attacks.
Zero Trust
Validation
< 100ms
Proof Verify
03
Gas Abstraction & Payment Orchestration
Implement Paymaster strategies for gas sponsorship, allowing users to pay with any ERC-20 token or enabling dApps to absorb transaction costs, removing UX friction.
Multi-Token
Gas Payment
Session Keys
Supported
04
Security Audit & Formal Verification
Rigorous internal review followed by audits from top firms like Trail of Bits or ConsenSys Diligence. We provide a verifiable security report for your stakeholders.
Certified
Auditors
100%
Critical Issue Fix
05
Infrastructure Deployment & Monitoring
Deploy Bundlers, Paymaster services, and monitoring dashboards on resilient, multi-cloud infrastructure. We provide 24/7 alerting and 99.9% uptime SLAs.
99.9%
Uptime SLA
< 2 weeks
Prod Deployment
Technical & Commercial Insights
Frequently Asked Questions on SPV Account Abstraction
Get clear, specific answers on how we deliver secure, scalable account abstraction solutions for SPV management, from process to pricing.
Our engagement follows a structured 4-phase methodology: 1) Discovery & Architecture (1 week): We analyze your SPV structure and define the AA smart contract architecture. 2) Development & Testing (2-3 weeks): Our team builds the custom Account, Factory, and Paymaster contracts with comprehensive unit and integration tests. 3) Security Audit & Deployment (1 week): Contracts undergo an internal review before deployment to your chosen testnet/mainnet. 4) Handoff & Support: We provide documentation and 90 days of bug-fix support. This process has been refined across 30+ AA deployments.
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