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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

Zero-Knowledge Cross-Chain Proof Generation

We engineer the backend systems that generate and verify zero-knowledge proofs (zk-SNARKs/STARKs) to enable private, trust-minimized state verification across blockchain networks for payment bridges.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for your specific business logic and audited for enterprise deployment.

We architect and deploy custom smart contracts that power your decentralized applications, from fungible tokens (ERC-20, ERC-20P) and NFTs (ERC-721, ERC-1155) to complex DeFi protocols and DAO governance systems. Our code is built on Solidity 0.8+ with OpenZeppelin libraries and follows industry-standard security patterns.

  • Full Lifecycle Development: From initial design and specification to deployment and post-launch maintenance.
  • Multi-Chain Ready: Deployable on Ethereum, Polygon, Arbitrum, Base, and other leading EVM-compatible networks.
  • Gas Optimization: Every contract is optimized for efficient execution, reducing user transaction costs by up to 40%.
  • Upgradeable Architecture: Implement proxy patterns (UUPS, Transparent) for seamless, secure future upgrades without migrating state.

Security is non-negotiable. Every contract undergoes rigorous internal review and optional third-party audits from firms like Spearbit or Code4rena before mainnet deployment. We deliver production-grade code you can trust with real value.

key-features-cards
PRODUCTION-READY INFRASTRUCTURE

Core Proof System Capabilities

Our zero-knowledge cross-chain proof generation is built on battle-tested cryptography and enterprise-grade infrastructure, designed for high-throughput applications requiring verifiable, trustless state synchronization.

01

Plonky2 & Starky Proving Backend

Leverage the speed of Plonky2 (Rust) for recursive SNARKs and the flexibility of Starky for custom STARK circuits. We deliver sub-second proof generation for complex cross-chain state transitions.

< 1 sec
Proof Gen Time
10 KB
Avg. Proof Size
02

Multi-Chain State Connectors

Secure, non-custodial light clients and relayers for Ethereum, Polygon, Arbitrum, and other EVM chains. We build verifiable bridges for assets, messages, and arbitrary data.

8+
Supported Chains
24/7
Relayer Uptime
04

High-Availability Prover Network

Horizontally scalable, fault-tolerant prover clusters deployed on AWS/GCP. Guaranteed SLA for proof generation latency and system uptime for enterprise clients.

99.95%
Uptime SLA
< 50 ms
P95 Latency
05

Custom Proof Aggregation

Aggregate proofs from multiple source chains into a single verifiable proof on a destination chain. Dramatically reduces on-chain verification gas costs and congestion.

90%
Gas Cost Reduction
1 Tx
Multi-Chain Verify
benefits
DELIVERABLES

Business Outcomes for Your Payment Bridge

Our zero-knowledge proof generation service delivers measurable infrastructure improvements, directly impacting your payment bridge's performance, security, and cost structure.

01

Sub-Second Cross-Chain Finality

ZK proofs enable near-instant settlement verification, eliminating the multi-block confirmation delays of optimistic bridges. This reduces user wait times from minutes to milliseconds.

< 1 sec
Proof Verification
~90%
Faster Settlement
02

Enterprise-Grade Security Posture

Inherit the cryptographic security of the underlying blockchain. Our ZK circuits are formally verified and audited, removing the trusted validator set as a single point of failure common in other bridge designs.

Formal Verification
Security Standard
0
Trusted Assumptions
03

Drastically Reduced Operational Cost

Shift from costly, active validator monitoring and slashing mechanisms to efficient, one-time proof generation and verification. Significantly lower your bridge's ongoing gas fees and operational overhead.

~70%
Lower Gas Costs
Passive
Operation Model
04

Regulatory & Compliance Readiness

ZK proofs provide cryptographic privacy for transaction details while maintaining a public, auditable proof of validity. This architecture supports compliance frameworks requiring transaction verification without exposing sensitive data.

Data Minimization
Privacy Principle
Audit Trail
Built-in
05

Seamless Multi-Chain Scalability

Our modular proof system is chain-agnostic. Integrate once and easily extend your payment bridge to new EVM and non-EVM networks without redesigning your core security model, future-proofing your infrastructure.

Chain-Agnostic
Architecture
Weeks, Not Months
New Chain Integration
06

Enhanced User Experience & Trust

Users experience faster, cheaper, and more secure cross-chain transfers. The transparent, math-based security of ZK proofs builds greater trust compared to opaque validator committees, improving adoption and retention.

1-Click
Bridge UX
Cryptographic
Trust Basis
ZK Cross-Chain Proof Generation

Structured Development Tiers

Choose the right level of support for your project's scale and security requirements.

CapabilityProof StarterProof ProProof Enterprise

Custom ZK Circuit Design

Multi-Chain Proof Generation (EVM)

2 Chains

5 Chains

Unlimited

Proof Generation Speed

< 5 sec

< 2 sec

< 1 sec

Proof Verification Service

Self-Hosted

Managed API

Dedicated Cluster

Security Audit & Formal Verification

Basic Review

Full Audit Report

Audit + Bug Bounty

Developer Support & Integration

Documentation

Priority Slack

Dedicated Engineer

Uptime SLA & Monitoring

99.5%

99.9%

Response Time for Critical Issues

Best Effort

4 Business Hours

1 Hour, 24/7

Typical Project Timeline

6-8 Weeks

8-12 Weeks

Custom

Starting Engagement

$25,000

$75,000

Custom Quote

how-we-deliver
PROVEN FRAMEWORK

Our ZK Engineering Methodology

We deliver production-ready cross-chain proof systems through a rigorous, security-first engineering process. Our methodology ensures reliability, auditability, and seamless integration with your existing stack.

01

Architecture & Circuit Design

We design custom ZK circuits using Circom, Halo2, or Noir, optimized for your specific cross-chain logic. Our focus is on minimizing constraints and proof generation time while maximizing security.

50-70%
Constraint Reduction
Circom / Halo2
Primary Frameworks
02

Security & Formal Verification

Every circuit undergoes formal verification using tools like Picus and manual review by our cryptographers. We implement multi-layered security checks to eliminate logical flaws and side-channel vulnerabilities.

100%
Circuit Audits
Picus / ECne
Verification Tools
03

Prover Optimization

We engineer high-performance provers with GPU/FPGA acceleration, reducing proof generation time from minutes to seconds. Our systems are optimized for cost and speed in production environments.

< 5 sec
Proof Generation
80%
Cost Reduction
04

Integration & Deployment

We provide fully containerized prover/verifier packages with comprehensive APIs, SDKs, and monitoring dashboards. Seamless integration with EVM, Solana, and Cosmos SDK chains.

2-4 weeks
Production Ready
EVM / Solana
Chain Support
security
CORE SERVICE

Smart Contract Development

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

We architect and deploy custom smart contracts for DeFi, NFTs, and enterprise applications. Our code is built on Solidity 0.8+ with OpenZeppelin standards and undergoes rigorous security audits before mainnet deployment.

Deliver a secure, audited, and gas-optimized contract suite in as little as 2 weeks.

  • Token Systems: ERC-20, ERC-721, ERC-1155 with custom minting, vesting, and governance.
  • DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, and staking mechanisms.
  • Enterprise Logic: Multi-signature wallets, supply chain tracking, and verifiable credentials.
Technical & Commercial Details

Zero-Knowledge Cross-Chain Proof Generation: FAQs

Get clear, specific answers to the most common questions CTOs and technical founders ask when evaluating ZK cross-chain infrastructure partners.

For a standard implementation (e.g., a bridge between two EVM chains using a custom circuit), the typical timeline is 4-8 weeks from kickoff to mainnet deployment. This includes 1-2 weeks for circuit design and specification, 2-4 weeks for development and internal testing, and 1-2 weeks for security audits and final integration. Complex multi-chain deployments or novel proof schemes may extend this to 10-12 weeks. We provide a detailed, phase-gated project plan at the start of every engagement.

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
Zero-Knowledge Cross-Chain Proof Generation | Chainscore Labs | ChainScore Guides