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Custom DeFi Protocol Development
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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

Cross-Chain Staking API & SDK Development

We build developer-first APIs and SDKs that abstract the complexity of cross-chain staking and restaking. Integrate multi-chain staking operations into your wallet, dashboard, or application in weeks, not months.
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 that form the backbone of your Web3 application. Our development process is built on security-first principles, utilizing Solidity 0.8+ and battle-tested libraries like OpenZeppelin.

  • End-to-End Development: From initial logic design to deployment and verification on mainnet.
  • Gas Optimization: Code reviewed for efficiency to reduce user transaction costs by up to 40%.
  • Comprehensive Auditing: Internal review and integration with leading third-party audit firms.
  • Upgradeable Patterns: Implementation of UUPS or Transparent Proxy patterns for seamless future upgrades.

Deliver a secure, auditable, and maintainable codebase that instills trust with users and investors.

Our engineers specialize in key standards including ERC-20, ERC-721, ERC-1155, and custom logic for DeFi, NFTs, and DAOs. We ensure your contracts are production-ready in as little as 3 weeks.

key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE

Core Capabilities of Our Staking API & SDK

Our cross-chain staking infrastructure is engineered for reliability and scale, providing the building blocks for secure, high-performance DeFi applications.

01

Multi-Chain Validator Orchestration

Programmatically manage validator nodes across Ethereum, Solana, and Cosmos chains with a unified interface. Automate delegation, slashing protection, and reward distribution.

15+
Supported Chains
99.9%
Validator Uptime
02

Secure Smart Contract Vaults

Deploy audited, non-custodial staking vaults with battle-tested security patterns. Built with OpenZeppelin libraries and formal verification for high-value assets.

Zero
Critical Audit Findings
$2B+
TVS Secured
03

Real-Time Analytics & Reporting

Monitor staking performance, APY, and network health with sub-second latency. Access granular data for compliance, user dashboards, and treasury management.

< 500ms
Data Latency
50+
Pre-built Metrics
04

Gas-Optimized Transaction Bundling

Reduce user costs by up to 40% with intelligent transaction batching and MEV protection. Our SDK handles complex multi-step staking flows in a single signature.

40%
Avg. Gas Savings
1-Click
Complex Actions
05

Compliance & Risk Management Layer

Integrate built-in sanctions screening, geofencing, and withdrawal rate limiting. Maintain regulatory compliance for institutional staking products without custom development.

24/7
Monitoring
KYC/AML
Integrations
06

Developer-First SDK & Documentation

Launch in weeks, not months. Our TypeScript/Go SDKs include comprehensive docs, code samples, and a local testnet for rapid integration and iteration.

< 2 weeks
Avg. Integration
100+
Code Examples
benefits
DELIVERABLES & GUARANTEES

Business Outcomes for Your Product

Our cross-chain staking API and SDK are engineered to deliver measurable, production-ready results. We focus on the technical and business metrics that matter for scaling your protocol.

01

Faster Time-to-Market

Deploy a fully integrated, multi-chain staking module in under 3 weeks. Our pre-audited SDK components and battle-tested API endpoints eliminate months of R&D and integration work.

< 3 weeks
Deployment Time
10+
Pre-built Integrations
02

Reduced Operational Overhead

Eliminate the complexity of managing validator nodes, slashing conditions, and reward distribution across chains. We handle the infrastructure with a 99.9% uptime SLA, so your team can focus on core product logic.

99.9%
Infrastructure Uptime SLA
0
Validator Management
03

Enhanced Security & Compliance

All staking smart contracts are built with OpenZeppelin standards and undergo formal verification. Our architecture isolates user funds from protocol risk, providing a secure foundation for institutional adoption.

100%
Formal Verification
OpenZeppelin
Security Standard
04

Scalable Liquidity Access

Tap into aggregated staking liquidity from Ethereum, Polygon, Avalanche, and more through a single API call. Dynamically route user stakes to optimize for yield and network security.

5+
Supported Chains
Single API
Liquidity Access
05

Seamless User Experience

Provide a frictionless staking flow with automatic gas estimation, cross-chain transaction bundling, and real-time status updates. Our SDK handles wallet interactions for a native Web3 feel.

< 3
User Clicks to Stake
Auto
Gas Optimization
06

Future-Proof Architecture

Built with modularity in mind. Our system supports easy integration of new proof-of-stake chains and staking derivatives (LSDs) without requiring a full re-architecture of your product.

Modular
Design
Plug-and-Play
New Chain Integration
Scalable Engagement Models

Phased Development Tiers

Choose the development and support package that matches your project's stage and security requirements.

Core DeliverablesLaunch TierScale TierInstitutional Tier

Cross-Chain Staking Smart Contracts

Custom SDK & API Integration

Basic

Advanced

Full Custom

Smart Contract Security Audit

Basic Review

Full Audit + Report

Full Audit + Formal Verification

Supported Blockchains

2 Chains

Up to 5 Chains

Unlimited

Deployment & Mainnet Launch Support

Monitoring & Alerting Dashboard

7-day

30-day

24/7 with SLA

Priority Support & Response Time

Business Hours

< 12 Hours

< 1 Hour

Custom Feature Development

Up to 2 Features

Roadmap Alignment

Typical Timeline

4-6 Weeks

8-12 Weeks

Custom

Estimated Investment

$15K - $30K

$50K - $100K

Contact for Quote

how-we-deliver
PREDICTABLE, SECURE, SCALABLE

Our Development & Integration Process

A transparent, four-phase methodology designed for technical leaders. We deliver production-ready cross-chain staking infrastructure with clear milestones, security-first engineering, and dedicated support.

01

Discovery & Architecture Design

We begin with a deep technical workshop to define your staking model, target chains (Ethereum, Solana, Polygon, etc.), and tokenomics. Deliverables include a detailed technical specification and architecture diagram.

Client Value: Aligns all stakeholders on scope, prevents costly mid-build pivots, and establishes a clear development roadmap.

1-2 weeks
Duration
100%
Scope Clarity
02

Core Smart Contract Development

Our engineers build, test, and optimize the core staking logic, reward distribution, and slashing mechanisms using Solidity, Rust, or Vyper. All contracts follow OpenZeppelin patterns and include comprehensive unit/integration tests.

Client Value: Secure, gas-efficient, and upgradeable contracts that form the trustless foundation of your protocol, ready for audit.

3-5 weeks
Development
100%
Test Coverage
03

API & SDK Integration Layer

We develop the production-grade REST APIs and TypeScript/Go SDKs that abstract away cross-chain complexity. Features include real-time staking data, transaction batching, and multi-signer support for seamless frontend/backend integration.

Client Value: Your engineering team gets a clean, documented interface to integrate staking into your dApp in days, not months.

2-4 weeks
Build Time
< 100ms
API Latency
04

Security Audit & Production Deployment

We facilitate a formal security audit with a top-tier firm (e.g., Trail of Bits, Quantstamp) and implement all findings. We then manage the deployment, monitoring setup, and provide runbooks for your DevOps team.

Client Value: Launch with verified security and operational excellence. Includes 30 days of post-launch support and monitoring to ensure stability.

2-3 weeks
Audit Cycle
99.9%
Uptime SLA
security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts to power your decentralized application.

We architect and deploy custom Solidity/Rust smart contracts that are secure by design. Every contract undergoes a rigorous development lifecycle, including internal audits and formal verification, to protect your users and assets.

  • Custom Logic: Build DeFi protocols, NFT marketplaces, DAOs, and bespoke business logic.
  • Security First: Adherence to OpenZeppelin standards and industry best practices.
  • Gas Optimization: Code engineered for up to 40% lower transaction costs.
  • Full Audit Trail: Comprehensive documentation and testing for seamless third-party audits.

From a 2-week MVP to a complex multi-chain protocol, we deliver contracts that are reliable, maintainable, and ready for mainnet.

Cross-Chain Staking Development

Frequently Asked Questions

Answers to common technical and commercial questions about our custom staking API and SDK development services.

A standard cross-chain staking protocol with a custom API layer and SDK typically takes 6-10 weeks from kickoff to mainnet deployment. This includes smart contract development, security audits, API/SDK integration, and testing across target chains. Complex features like multi-asset staking or novel reward mechanisms can extend this timeline. 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
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team
Cross-Chain Staking API Development | Chainscore Labs | ChainScore Guides