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Smart Contracts

Ship bulletproof smart contracts on time

A production-ready platform that turns specifications into maintainable contracts, battle-tested before mainnet and supported long after launch.

  • Solidity, Rust and Move support included
  • Security-first process with automated and manual verification
  • Documentation, runbooks and upgrade strategy included

What this unlocks

Design and deliver production-grade smart contracts with security reviews, upgrade paths and crystal-clear documentation.

Need a tailored mix? Solutions combine into a custom deployment aligned with your roadmap.

Where teams get stuck

  • Undefined specifications

    Teams often start development before alignment on invariants, upgradeability or governance hooks.

  • Technical debt

    Copy-pasted contracts and outdated libraries introduce hidden risk and upgrade pain.

  • Audit bottlenecks

    Passing audits requires documentation, tests and swift remediation that overstretched teams struggle to deliver.

What the platform delivers

  • Crystal-clear spec

    Threat models, state diagrams and event maps ensure every stakeholder understands the design.

  • Readable, modular code

    Patterns that are easy to audit, extend and reuse across new product lines.

  • Verification & tooling

    Unit, integration and fuzz tests plus scripts for deployment, upgrades and monitoring.

  • Audit partnership

    Coordinated auditor workflows, fix implementation and documentation for final approval.

Deployment Journey

How it works

A proven sequence that keeps configuration, security and launch operations aligned from day one.

01
Configure

Capture requirements, invariants and upgrade constraints.

02
Design

Select battle-tested libraries and patterns tailored to your chain and risk profile.

03
Build

Peer review, static analysis and threat modeling occur during development.

04
Verify

Comprehensive testing matched with docs, runbooks and integration guides.

05
Deploy

Deploy, monitor, coordinate audits and transfer knowledge to your internal team.

Why teams pick 7BlockLabs

Production-ready infrastructure, reusable accelerators and built-in compliance keep your launch on track.

Book a 30-min walkthrough
Senior-only engineers

Avg. 7+ years building smart contracts across EVM, Solana, TON and Cosmos stacks.

Secure by design

Patterns that minimize attack surface and support formal verification are built in.

Operational excellence

Everything is documented: ABI specs, upgrade flows, permission changes and failover plans.

Long-term stewardship

Post-launch upgrades, incident response and roadmap execution are supported continuously.

High-impact use cases

Real scenarios where this solution accelerates shipping, compliance and adoption.

Token standards & extensions

ERC-20/721/1155 upgrades, vesting, staking and compliance wrappers.

Protocol primitives

Lending, AMM, NFT marketplaces and bespoke on-chain logic.

Governance & DAO modules

Timelocks, voting, multi-sig orchestration and delegation mechanics.

Infrastructure & tooling

Bridges, middleware, payment channels and cross-chain messaging contracts.

Free Architecture Review

Get a senior engineer's eyes on your architecture, before you build

In 30 minutes we will review your smart contract architecture, flag security risks, and map the fastest path to audit-ready deployment. No pitch deck, no obligation.

30 minNDA on request
Expertise

Stack-agnostic. Protocol-fluent.

Our engineers ship across chains, languages and tooling, so we use the best fit, not force-fit a favourite.

Ethereum
BNB Chain
Polygon
NEAR
Solana
Avalanche
Arbitrum
Optimism
Aurora
Aptos
Sui
TON
Polkadot
Cosmos
Secret Network
StarkNet
Process

A cooperation model built for clarity and momentum

Structure and communication that keep every engagement transparent. We keep you close to critical decisions without adding overhead.

  1. Our product leads and blockchain architects refine requirements with you, highlighting technical risks, opportunities and measurable outcomes.

  2. We shape a delivery roadmap, resource plan and target architecture so every stakeholder understands the path to mainnet.

Ready to start at Step 1?

Book a scoping call
Collaboration

Engagement models built around your roadmap

Whether you need a sprint team for a critical launch or an embedded unit to scale long-term, we tailor engagement to your operating rhythm.

Project-Based

Best for: Clear requirements, strict deadline

From $5,000

Fixed scope and timeline to deliver a well-defined MVP or feature set.

  • Fixed deliverables
  • Predictable budget
  • Weekly demos
  • QA & release support
Kick off in 1-2 weeks
Scope your project

Dedicated Team

Best for: Growing products & ongoing delivery

From $8,000/mo

Cross-functional squad that scales with your roadmap and velocity goals.

  • Engineers + PM/Designer
  • Capacity on demand
  • Sprint rituals
  • Velocity metrics
Kick off in 1-2 weeks
Build your team

Retainer / Support

Best for: Post-launch iterations & upkeep

From $3,000/mo

Flexible monthly bucket for improvements, audits, maintenance and on-call support.

  • Monthly hours
  • Priority support
  • Bug SLA
  • Ad-hoc features
Kick off in 1-2 weeks
Start retainer

Unsure what works best?

Book a 15-min scoping call

FAQ

Answers to the most common questions teams ask before getting started.

Start a conversation

Tell us what you're building, we'll tell you how to ship it faster

Share a few details and a senior engineer will respond within 24 hours with initial architecture recommendations. No sales pitch, just technical guidance.

Prefer direct outreach?

We reply within 24 hours on working days.

Takes 30 seconds

10+ blockchain products shipped, 100% audit pass rate

Your data is encrypted and never shared with third parties.

7Block Labs is a trading name of JAYANTH TECHNOLOGIES LIMITED.

Registered in England and Wales (Company No. 16589283).

Registered Office address: Office 13536, 182-184 High Street North, East Ham, London, E6 2JA.

© 2026 7BlockLabs. All rights reserved.