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Full-Stack Web3 dApp Development
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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

Account Abstraction Gasless Data Feeds

We implement gasless data feed interactions using Account Abstraction (ERC-4337). Your end-users can trigger smart contracts with real-world oracle data without holding native tokens, removing a major UX barrier for enterprise applications.
Chainscore © 2026
overview
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 that form the foundation of your dApp. Our development process ensures security-first design, gas optimization, and comprehensive audit readiness from day one.

  • Custom Logic: Build on Solidity 0.8+ with OpenZeppelin libraries for battle-tested security patterns.
  • Gas Efficiency: Code optimized for minimal transaction costs, critical for user adoption.
  • Audit-Ready: Structured for seamless integration with top security firms like CertiK and Quantstamp.

Move from concept to a secure, audited mainnet deployment in as little as 4-6 weeks.

Our full-cycle service includes:

  • Architecture Review: Design for upgradability (Proxy patterns) and future composability.
  • Development & Testing: Unit, integration, and scenario testing with Hardhat/Foundry.
  • Deployment & Verification: Mainnet deployment with multi-sig wallet setup and source code verification.
key-features-cards
TECHNICAL FOUNDATION

Core Technical Capabilities We Deliver

We build the core infrastructure that enables seamless, gasless user experiences. Our modular components are production-ready, secure, and designed for scale.

01

Paymaster Integration & Sponsorship

Implement custom gas sponsorship logic with multi-chain Paymaster contracts. We handle fee abstraction, whitelisting, and reimbursement flows so your users never pay for gas.

ERC-4337
Standard
Multi-chain
Support
02

Bundler Infrastructure

Deploy and manage high-availability Bundler nodes. We ensure reliable UserOperation submission with sub-second latency and 99.9%+ uptime for critical transaction flow.

>99.9%
Target Uptime
< 500ms
P95 Latency
03

Smart Account Factory

Develop custom Account Factory contracts to deploy programmable smart accounts (ERC-4337). Enable batch transactions, social recovery, and session keys for your dApp.

Modular
Architecture
Audited
Code
04

Gasless Transaction Relayers

Build secure relay services that intercept, sponsor, and forward meta-transactions. Our systems include rate limiting, fraud detection, and cost analytics.

Real-time
Analytics
Anti-abuse
Protection
05

On-Chain Data Feeds for AA

Integrate decentralized oracles (Chainlink, Pyth) directly into your Account Abstraction logic. Enable gasless transactions conditioned on real-world data.

Multi-source
Data
Low-latency
Updates
06

Security & Audit Readiness

Develop with security-first principles using OpenZeppelin libraries. Our code is structured for easy review by third-party auditors like CertiK or Quantstamp.

OZ Standards
Libraries
Audit-Ready
Codebase
benefits
TANGIBLE RESULTS

Business Outcomes for Your Product

Our Account Abstraction Gasless Data Feeds deliver more than just data; they drive measurable improvements in user adoption, operational efficiency, and product stickiness. Here's what you can expect.

01

Zero-Friction User Onboarding

Eliminate the need for users to hold native tokens for gas. New users can interact with your dApp instantly, removing the single biggest barrier to entry in Web3.

90%+
Higher Signup Rate
Instant
First Transaction
02

Predictable Operational Costs

Convert variable, user-borne gas fees into a fixed, predictable monthly infrastructure cost. Simplify budgeting and financial planning for your product.

Fixed
Cost Model
No Surprises
Budget Planning
03

Enhanced Transaction Security

Leverage Account Abstraction's session keys and batched transactions. Reduce the attack surface for users and enable complex, secure multi-step operations in a single click.

Batched Ops
Reduced Risk
Session Keys
Granular Control
04

Superior User Experience & Retention

Deliver Web2-grade UX with Web3 security. Features like one-click transactions, subscription models, and social recovery wallets keep users engaged and coming back.

50%+
Higher Engagement
Web2-Simple
UX Standard
05

Faster Time-to-Market

Integrate production-ready, audited gasless infrastructure in days, not months. Focus your engineering resources on core product logic instead of wallet infrastructure.

< 1 Week
Integration Time
Audited
Security Baseline
06

Cross-Chain Scalability Ready

Our feeds and AA infrastructure are designed for a multi-chain future. Seamlessly extend your gasless experience to new chains as your product scales.

Multi-Chain
Architecture
Future-Proof
Growth Path
Choose Your Integration Path

Implementation Tiers & Deliverables

Select the tier that matches your project's scale, security requirements, and operational needs for gasless data feeds.

Feature / DeliverableStarterProfessionalEnterprise

ERC-4337 Bundler Integration

Paymaster Setup (Gas Sponsorship)

Basic (Fixed)

Advanced (Rules Engine)

Custom (Multi-Token, Dynamic)

Smart Contract Audit Scope

Key Functions

Full System

Full System + Formal Verification

Supported Data Feeds

Price Oracles (3)

Price Oracles + Volatility (8+)

Custom & Proprietary Feeds

Deployment Support

Documentation

Guided Deployment

Full Infrastructure Setup & Migration

Monitoring & Alerting

Basic Dashboard

Advanced Analytics + Alerts

24/7 Dedicated SRE & PagerDuty

SLA & Support Response

Best Effort

< 12 Business Hours

< 1 Hour (24/7)

Custom UserOp Validation Logic

Multi-Chain Deployment

Single Chain

Up to 3 Chains

Unlimited, with Cross-Chain Sync

Estimated Timeline

2-3 Weeks

4-6 Weeks

8+ Weeks (Custom Scoping)

Starting Price

$15K

$50K

Contact for Quote

use-cases
WHERE GASLESS FEEDS DELIVER VALUE

Target Applications & Industries

Our Account Abstraction-powered gasless data feeds solve critical user experience and operational challenges across Web3. From onboarding the next billion users to scaling high-frequency DeFi, we provide the reliable, cost-predictable infrastructure your product needs.

01

DeFi & DEX Platforms

Eliminate gas fees for price oracle queries and on-chain swaps. Enable frictionless trading and complex strategy execution without users needing native tokens, increasing user retention and transaction volume.

< 500ms
Feed Latency
0 Gas
User Cost
02

Gaming & NFT Marketplaces

Sponsor gas for in-game asset verification, marketplace listings, and reward claims. Create seamless player experiences where asset interactions feel instant and free, driving higher engagement and secondary sales.

0 Gas
User Cost
Batched Tx
Cost Efficiency
03

Enterprise & Supply Chain

Integrate real-world data (IoT, logistics) onto enterprise blockchains without operational wallet management. Our feeds enable automated, gasless smart contract execution for verifiable audits and process automation.

24/7
Reliability
Predictable
Operating Cost
04

Social & Creator Platforms

Power gasless interactions like tipping, content gating, and community rewards. Remove the crypto complexity for mainstream users, allowing them to engage with tokenized features using familiar Web2 logins.

0 Gas
User Cost
ERC-4337
Standard
05

Wallet & Onboarding Tools

Provide embedded, sponsored data feeds for balance checks, transaction simulations, and security alerts directly within your wallet interface. Dramatically improve the first-time user experience for new adopters.

90%+
Onboarding Success
< 2s
Balance Query
06

Institutional DeFi & RWA

Deliver high-frequency, verifiable market data for tokenized assets (stocks, bonds, commodities) with guaranteed uptime and gasless access for automated treasury management and compliance protocols.

99.9%
Uptime SLA
Auditable
Data Provenance
how-we-deliver
BUILD

Custom Blockchain Development

We architect and build secure, scalable blockchain solutions tailored to your specific business logic.

We deliver production-ready blockchain infrastructure, from private networks to public mainnet deployments. Our full-stack development covers consensus mechanisms, node orchestration, and smart contract architecture.

Deploy a custom EVM-compatible chain with enterprise-grade security in under 4 weeks.

Our development process is built for reliability and auditability:

  • Smart Contracts: Built with Solidity 0.8+ and OpenZeppelin libraries, following formal verification patterns.
  • Node Infrastructure: Automated deployment for Geth, Besu, or Erigon with 99.9% uptime SLAs.
  • Interoperability: Secure bridging and messaging via LayerZero, Wormhole, or custom relayers.
  • Full Audit Trail: Every line of code is peer-reviewed and prepared for third-party security audits.
Account Abstraction & Gasless Data Feeds

Frequently Asked Questions

Get clear answers on our development process, security, and outcomes for your project.

A standard implementation, including smart contract development, integration with your frontend, and testing, typically takes 2-4 weeks. Complex requirements like custom paymaster logic or multi-chain deployment can extend this to 6-8 weeks. We provide a detailed project plan during the initial scoping call.

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