We build production-grade Solidity and Rust smart contracts with formal verification and comprehensive audit trails. Our development process is built on battle-tested patterns from OpenZeppelin and Solmate to ensure security from day one.
LABS
Services
Multi-Ledger Consistency Engine Development
We design and deploy custom engines that enforce strict consistency models (like strong eventual consistency) for critical financial data across permissioned and public blockchains, eliminating reconciliation overhead for institutional clients.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contract development for DeFi, NFTs, and enterprise applications.
Deliver a secure, gas-optimized MVP in as little as 2 weeks with our proven development framework.
- Full Lifecycle Support: Architecture, development, testing (
Hardhat/Foundry), and mainnet deployment. - Security-First: Multi-stage audits, including automated analysis and manual review by our in-house experts.
- Protocol Specialization: Custom
ERC-20,ERC-721, staking systems, DAO governance, and automated market makers (AMMs).
key-features-cards
BUILT FOR ENTERPRISE RELIABILITY
Engine Architecture & Core Capabilities
Our Multi-Ledger Consistency Engine is architected from the ground up for financial-grade reliability, providing the deterministic state synchronization and fault tolerance required for production DeFi and institutional applications.
01
Deterministic State Synchronization
Ensures transaction outcomes are identical across all connected ledgers (EVM, Solana, Cosmos) using a Merkle-Patricia Trie-based reconciliation protocol. Eliminates cross-chain settlement disputes.
< 2 sec
Sync Finality
100%
Consensus Guarantee
02
Fault-Tolerant Orchestration
Built-in Byzantine Fault Tolerance (BFT) consensus layer for the orchestration nodes. Engine remains operational even with up to 1/3 of validator nodes failing or acting maliciously.
99.99%
Uptime SLA
BFT
Consensus Model
03
Modular Connector Framework
Pluggable adapters for any blockchain (EVM, SVM, Cosmos SDK). Rapidly integrate new networks in days, not months, with our standardized development kit.
< 1 week
New Chain Integration
15+
Protocols Supported
04
Real-Time Event Streaming
Pub/Sub event bus (Kafka-native) streams finalized blocks, contract events, and state changes to your microservices with sub-100ms latency for real-time applications.
< 100ms
Event Latency
Zero Data Loss
Delivery Guarantee
05
Cryptographic Proof Verification
On-demand generation and verification of Merkle proofs for any synchronized state. Enables trust-minimized bridging and light client verification without relying on external oracles.
ZK-SNARKs
Proof System
< 50ms
Verification Time
benefits
DELIVERABLES
Business Outcomes for FinTech & Web3 Leaders
Our Multi-Ledger Consistency Engine delivers measurable infrastructure advantages, enabling you to build and scale with confidence.
01
Unified Transactional Integrity
Guarantee atomic cross-chain operations with our ACID-compliant engine. Eliminate settlement risk and ensure data consistency across Ethereum, Solana, and Polygon in a single transaction flow.
100%
Atomic Success Rate
0
Settlement Risk
02
Radically Reduced Time-to-Market
Deploy a production-ready multi-chain engine in weeks, not months. We provide a fully integrated SDK and managed infrastructure, allowing your team to focus on core product logic.
< 3 weeks
To Production
90%
Dev Time Saved
03
Enterprise-Grade Reliability
Built with fault-tolerant architecture and automated failover. Our engine maintains operational integrity even during individual chain outages or congestion events.
99.95%
Uptime SLA
< 500ms
Failover Time
04
Cost-Optimized Infrastructure
Dynamically route transactions to the most cost-effective chain. Our engine analyzes real-time gas fees and network conditions to minimize your operational expenses.
40-60%
Gas Cost Reduction
Auto
Fee Optimization
05
Regulatory & Audit Readiness
Every cross-chain state transition is immutably logged and verifiable. Generate comprehensive audit trails for financial compliance (e.g., travel rule) and internal security reviews.
Immutable
Audit Trail
Real-time
Compliance Logs
06
Seamless Protocol Integration
Go beyond basic bridges. Our engine natively integrates with DeFi primitives (AMMs, lending), NFTs, and account abstraction across all supported ledgers.
10+
Protocols Supported
Plug-and-Play
SDK
Choose Your Implementation Path
Phased Development Tiers & Deliverables
A structured roadmap for deploying a Multi-Ledger Consistency Engine, from foundational proof-of-concept to a fully managed, enterprise-grade system.
| Core Deliverables | Proof-of-Concept | Production-Ready | Enterprise Managed |
|---|---|---|---|
Architecture Design & Specification | |||
Core Engine (State Sync, Event Relay) | Single Chain Pair | Up to 3 Chains | Unlimited Chain Support |
Smart Contract Suite (Audited) | Basic Bridge Logic | Full Orchestrator & Provers | Custom Adapters & Extensions |
Deployment & Integration Support | Testnet Only | Mainnet + 2 Chains | Full Multi-Chain Mainnet Rollout |
Monitoring & Alerting Dashboard | Basic Logs | Real-time Analytics & Alerts | Advanced Dashboards + SLA Reporting |
Support & Maintenance | 30 Days Post-Launch | 6 Months Included | 24/7 Dedicated SRE & On-Call |
Response Time SLA | Best Effort | < 12 Business Hours | < 1 Hour (P1) |
Typical Timeline | 4-6 Weeks | 8-12 Weeks | 12+ Weeks (Custom) |
Typical Investment | $50K - $80K | $150K - $300K | Custom Quote |
how-we-deliver
PROVEN FRAMEWORK
Our Development & Integration Methodology
A systematic, security-first approach to building and integrating your Multi-Ledger Consistency Engine, designed to de-risk development and accelerate time-to-production.
01
Architecture & Protocol Audit
We conduct a deep technical review of your existing blockchain stack and target protocols (e.g., EVM, Solana, Cosmos SDK). Our analysis identifies consensus conflicts, data model discrepancies, and security vectors before a single line of code is written.
100+
Protocols Audited
2-4 weeks
Design Phase
02
Deterministic State Synchronization
We engineer the core consistency layer using battle-tested patterns for cross-chain state proofs and finality detection. This ensures your engine maintains a single source of truth across heterogeneous ledgers with sub-second latency.
< 1 sec
State Sync
Byzantine Fault Tolerant
Guarantee
03
Modular Connector Development
We build lightweight, protocol-specific adapters ("connectors") using official client libraries. Each module is isolated, enabling independent upgrades and minimizing blast radius for Ethereum, Solana, Avalanche, and other target chains.
Isolated
Failure Domains
Rust/Go/Solidity
Native Stacks
04
Formal Verification & Security Testing
Critical synchronization logic undergoes formal verification using tools like K-framework. We complement this with exhaustive adversarial testing, including network partition and griefing attack simulations, before external audit.
Formally Verified
Core Logic
Trail of Bits
Audit Partner
05
Staged Production Rollout
We deploy your engine using a phased canary release, starting with testnet validators and shadow mode. Performance is monitored against SLAs for latency, correctness, and resource consumption before full mainnet cutover.
4-6 weeks
Deployment Cycle
99.95%
Uptime SLA
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts for DeFi, NFTs, and enterprise applications.
We architect and deploy audit-ready smart contracts on EVM and Solana, ensuring security and gas efficiency from day one. Our development process includes:
- Formal verification using tools like
SlitherandMythX. - Gas optimization to reduce user transaction costs by up to 40%.
- Upgradeable patterns with
TransparentorUUPSproxies for future-proofing.
Deliver a secure, mainnet-ready contract suite in 2-4 weeks, backed by comprehensive documentation and test coverage exceeding 95%.
We specialize in:
- DeFi Primitives: Custom
AMMs,lending pools, andyield strategies. - Token Standards:
ERC-20,ERC-721,ERC-1155, andSPLtoken implementations. - Enterprise Logic: Multi-signature wallets, vesting schedules, and permissioned access controls.
Multi-Ledger Consistency Engine
Frequently Asked Questions
Get clear answers on our development process, security, and delivery for your cross-chain infrastructure.
A standard implementation for a custom Multi-Ledger Consistency Engine takes 4-8 weeks from design to production-ready deployment. This includes protocol analysis, smart contract development, off-chain relay/validator service setup, and integration testing. For complex requirements like supporting 5+ heterogeneous chains or custom fraud-proof systems, timelines extend to 10-12 weeks. We provide a detailed project plan with milestones within the first week of engagement.
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