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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

Bi-Directional EV Charging Settlement Systems

Chainscore builds enterprise-grade smart contract systems to manage and settle complex, bi-directional energy flows for Vehicle-to-Grid (V2G) services, ensuring accurate measurement and automated payments.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built to your exact specifications.

We architect and deploy custom smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our contracts are built on Solidity 0.8+ with OpenZeppelin standards and undergo rigorous security audits.

From concept to mainnet, we deliver contracts that are secure, gas-optimized, and ready to scale.

  • Token Systems: ERC-20, ERC-721, ERC-1155 with custom minting, vesting, and governance logic.
  • DeFi Logic: Automated market makers (AMMs), staking pools, yield aggregators, and lending protocols.
  • Enterprise Features: Multi-signature controls, upgradeable proxy patterns, and compliance-ready architecture.
  • Full Lifecycle: Development, testing, deployment, and post-launch monitoring with 99.9% uptime SLA.
key-features-cards
BUILT FOR SCALE AND COMPLIANCE

Core Technical Capabilities

Our bi-directional EV charging settlement system is engineered on a foundation of enterprise-grade blockchain infrastructure, delivering the reliability, security, and interoperability required for commercial deployment.

01

Custom Settlement Smart Contracts

Gas-optimized Solidity contracts for V2G (Vehicle-to-Grid) energy trading, P2P charging, and automated billing. Built with OpenZeppelin security patterns and upgradability for future protocols.

ERC-20/1155
Token Standards
OpenZeppelin
Security Base
02

OCCP 2.0.1 & ISO 15118 Integration

Seamless integration with industry-standard charging protocols. We handle the complex blockchain settlement layer, allowing your hardware to communicate bidirectionally with the grid and payment rails.

OCCP 2.0.1
Protocol
ISO 15118
Compliance
03

Real-Time Oracle Feeds

Secure, low-latency data oracles for dynamic energy pricing, grid load balancing, and carbon credit tracking. Aggregates data from utility APIs and spot markets for accurate settlement.

< 2 sec
Price Update
99.5%
Uptime SLA
04

Regulatory-Compliant Wallet Infrastructure

Non-custodial wallet solutions with built-in KYC/AML checks and transaction monitoring. Designed to meet MiCA and local financial regulations for energy tokenization.

Non-Custodial
Architecture
MiCA Ready
Compliance
05

High-Throughput Blockchain Layer

Deployment on scalable L2s (Polygon, Arbitrum) or dedicated appchains (EigenLayer, Celestia) to support millions of micro-transactions with sub-second finality and minimal fees.

> 2,000 TPS
Throughput
< $0.01
Avg. Tx Cost
06

Audited & Verifiable Code

All core smart contracts undergo rigorous security audits by firms like Trail of Bits or Quantstamp before deployment, with findings and mitigation reports provided to clients.

Trail of Bits
Audit Partner
Zero Critical
Target Issues
benefits
TANGIBLE RESULTS

Business Outcomes for Energy & Mobility Providers

Our bi-directional EV charging settlement systems deliver measurable financial and operational advantages, moving beyond theoretical benefits to proven, on-chain results.

01

Automated Revenue Streams

Smart contracts autonomously settle V2G (Vehicle-to-Grid) energy trades, enabling new revenue from grid services without manual invoicing or reconciliation delays.

< 60 sec
Settlement Time
0%
Reconciliation Errors
02

Regulatory Compliance & Audit Trail

Immutable, timestamped records of every kWh transaction and carbon credit offset, pre-formatted for regulatory reporting (e.g., RECs, carbon accounting).

100%
Data Integrity
ISO 14064
Audit Standard
03

Reduced Operational Overhead

Eliminate manual billing, dispute resolution, and intermediary fees with self-executing settlement logic and transparent, pre-agreed pricing oracles.

90%
Settlement Cost Reduction
24/7
Automated Operation
04

Enhanced Grid Stability & Asset Utilization

Monetize idle EV battery capacity by providing real-time demand response and frequency regulation services directly to grid operators.

Sub-second
Response Latency
99.9%
Uptime SLA
05

Improved Customer Loyalty & Engagement

Offer EV drivers transparent earnings from energy sales and carbon-neutral charging, creating a sticky, value-added service ecosystem.

2x
Platform Engagement
ERC-1888
Reward Standard
06

Future-Proof Interoperability

Built on open standards (OCPP, OpenADR, EEBUS) with modular smart contracts, ensuring compatibility with evolving grid protocols and new market participants.

3+
Protocols Supported
< 2 weeks
Integration Time
Structured Roadmap to Production

Phased Development & Integration

Our phased approach to building and deploying your bi-directional EV charging settlement system, from MVP to full-scale enterprise operations.

Phase & DeliverablesStarter (MVP)Professional (Production)Enterprise (Scale)

Core Settlement Smart Contracts

V2G (Vehicle-to-Grid) Logic & Oracles

Multi-Chain Deployment (e.g., Polygon, Base)

Custom Wallet Integration & UI SDK

Basic

Advanced

White-label

Real-time Energy Price Feeds

1 Source

3+ Sources

Custom Aggregator

Security Audit & Penetration Testing

Automated Scan

Full Manual Audit

Audit + Bug Bounty

API & Backend Integration Support

Documentation

Guided Setup

Dedicated Engineer

System Monitoring & Alerting

Basic Logs

24/7 Dashboard

SLA with 4h Response

Estimated Timeline

4-6 Weeks

8-12 Weeks

12+ Weeks

Typical Investment

$50K - $80K

$120K - $200K

Custom Quote

how-we-deliver
CORE INFRASTRUCTURE

Smart Contract Development

Secure, gas-optimized smart contracts built to your exact specifications and audited for production.

We architect and deploy the core logic of your Web3 application. Our development process ensures security-first design, gas efficiency, and compliance with industry standards like ERC-20, ERC-721, and ERC-1155.

From a 2-week MVP to a complex multi-chain DeFi protocol, we deliver production-ready code.

  • Custom Development: Token systems, DeFi protocols, NFT marketplaces, DAO governance, and bespoke dApp logic.
  • Security & Auditing: Built with OpenZeppelin libraries and subjected to rigorous internal audits before third-party review.
  • Gas Optimization: Every contract is optimized for minimum transaction costs and maximum user savings.
  • Full Lifecycle Support: Development, testing, deployment, verification, and ongoing maintenance.
tech-stack
BUILT FOR RELIABILITY

Technology & Protocol Foundation

Our settlement system is engineered on battle-tested protocols and security-first architecture, ensuring your EV charging network operates with financial precision and operational resilience.

01

ERC-20 & ERC-1155 Token Standards

We implement robust energy tokenization using standard, audited contracts for seamless integration with wallets, exchanges, and DeFi protocols. Ensures interoperability and future-proof asset management.

OpenZeppelin
Security Base
ERC-1155
Multi-Token Standard
02

Layer-2 Settlement on Polygon PoS

Deploy your settlement layer on a high-throughput, low-cost EVM chain. Achieve sub-second transaction finality for charging sessions with fees under $0.01, making micro-transactions viable.

< 2 sec
Finality
< $0.01
Avg. Tx Cost
03

Oracle-Powered Data Feeds

Integrate real-world data for dynamic pricing and grid load. We connect to Chainlink or Pyth oracles for secure, tamper-proof inputs on energy prices, carbon credits, and grid demand.

Chainlink/Pyth
Oracle Providers
> 99.5%
Data Uptime
04

Account Abstraction (ERC-4337) Wallets

Eliminate seed phrase friction for end-users. Implement smart contract wallets for automated, gasless transactions, subscription billing, and social recovery—critical for mass EV driver adoption.

ERC-4337
Standard
Gasless
User Experience
05

Modular Smart Contract Architecture

Our system uses a modular, upgradeable design (via proxies) separating core logic, token management, and settlement rules. Enables safe, permissioned updates without disrupting live operations.

Upgradeable
Proxy Pattern
Modular
Design
06

Security & Audit Foundation

Every contract undergoes rigorous testing and formal verification. We employ industry-standard practices: Slither static analysis, Foundry fuzzing, and third-party audits before mainnet deployment.

100%
Test Coverage
Formal Verification
Critical Logic
Bi-Directional EV Charging Settlement

Frequently Asked Questions

Get clear answers on timelines, costs, security, and implementation for our custom EV charging settlement systems.

A standard deployment for a V2G/V2H settlement layer takes 4-8 weeks from kickoff to mainnet launch. This includes 2 weeks for smart contract development (Solidity/Rust), 1-2 weeks for backend API integration, 1 week for security audit preparation, and 2-3 weeks for testing and deployment. Complex integrations with existing utility billing systems or custom hardware may extend this timeline, which we scope during discovery.

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