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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

EVM Multi-Signature Smart Contract Development

Custom development of secure, audited multi-signature smart contracts for Ethereum and EVM-compatible L2s, using Solidity and OpenZeppelin patterns for DAOs, treasuries, and institutional custody.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3-native engineers.

We architect and deploy audit-ready smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our team specializes in Solidity 0.8+ and Vyper, implementing OpenZeppelin standards and gas-optimized patterns from day one.

Deliver a secure, functional MVP in as little as 2-4 weeks, with comprehensive testing and documentation included.

  • Token Systems: Custom ERC-20, ERC-721, and ERC-1155 contracts with advanced features like vesting, staking, and governance.
  • DeFi & DApps: Automated Market Makers (AMMs), lending/borrowing pools, yield aggregators, and multi-signature wallets.
  • Security First: Every contract undergoes internal review and is structured for seamless third-party audits by firms like CertiK or Quantstamp.
key-features-cards
ENTERPRISE-GRADE SECURITY

Core Features of Our Multi-Signature Contracts

Our EVM multi-signature smart contracts are engineered for security, flexibility, and operational efficiency, providing the robust governance layer your treasury or protocol demands.

01

Flexible Signer Management

Dynamically add or remove signers, adjust quorum thresholds, and implement role-based permissions (e.g., admin, proposer, executor) without redeploying the contract. Ensures your governance model can evolve with your organization.

1-100+
Signer Configurations
On-chain
Permission Updates
02

Gas-Optimized Execution

Built with assembly-level optimizations to minimize transaction costs for proposal creation, voting, and execution. Features batch execution for multiple calls in a single transaction, significantly reducing operational overhead.

Up to 40%
Gas Savings
Batch Calls
Supported
03

Time-Locked & Scheduled Transactions

Enforce mandatory delay periods for high-value transactions, providing a critical security window for review. Schedule future executions automatically, enabling precise treasury management and upgrade timelines.

Configurable
Delay Periods
Automated
Execution
04

Comprehensive Security Audits

Every contract undergoes rigorous testing and formal verification. Our codebase is reviewed by leading security firms and follows OpenZeppelin's battle-tested patterns, with a focus on reentrancy, overflow, and governance attack vectors.

100%
Test Coverage
Formal Verification
Applied
05

Cross-Chain Compatibility

Deployable on any EVM-compatible chain (Ethereum, Polygon, Arbitrum, Base, etc.) with consistent logic and security guarantees. We provide tailored configurations for each chain's gas characteristics and ecosystem standards.

10+
Supported Chains
Consistent API
Across Networks
06

Integrated Monitoring & Alerting

Includes a dashboard for real-time proposal tracking, signer activity, and transaction history. Configurable alerts for pending proposals, quorum reached, and failed executions via Slack, Discord, or email.

Real-time
Dashboard
Multi-channel
Alerts
benefits
ENTERPRISE-GRADE SECURITY & OPERATIONAL CONTROL

Business Outcomes for Your Organization

Our EVM multi-signature smart contract development delivers more than just code. We build the secure, auditable, and resilient operational infrastructure your organization needs to manage digital assets and execute critical transactions with confidence.

use-cases
ENTERPRISE-GRADE SECURITY

Designed for Critical Asset Management

Our EVM multi-signature smart contracts are engineered for high-value, high-stakes environments. We deliver audited, battle-tested solutions that provide deterministic control and institutional-grade security for treasury, DAO, and corporate funds.

02

Flexible Signer & Threshold Logic

Implement complex governance models with configurable signer sets (N-of-M), dynamic weight-based voting, and time-locked executions. Supports role-based permissions for treasury officers, board members, and automated agents.

N-of-M
Signer Configurations
Gasless
Meta-Transaction Support
03

Gas-Optimized Execution

Built with Solidity best practices and assembly optimizations to minimize transaction costs for frequent operations like proposal creation and execution. Critical for managing assets on Mainnet and scaling L2s.

≤ 50k
Gas per Proposal
EIP-712
Signature Standard
06

Cross-Chain & L2 Deployment

Deploy identical, verified logic across Ethereum, Polygon, Arbitrum, Optimism, and Base. We handle chain-specific configurations and bridging strategies for unified multi-signature control over fragmented liquidity.

5+
Supported Networks
< 1 Week
Multi-Chain Rollout
Make an Informed Decision

Custom Multi-Sig Development vs. Off-the-Shelf Solutions

Choosing the right approach for your multi-signature wallet is critical for security, flexibility, and long-term cost. This comparison highlights key differences between building a custom solution with Chainscore and using a generic, pre-built contract.

Key FactorGeneric Off-the-ShelfChainscore Custom Development

Time to Secure Integration

2-4 weeks

4-8 weeks

Upfront Development Cost

$0 - $5K (License)

$50K - $150K

Custom Business Logic

None

Full Customization

Security Audit & Assurance

Community Audits Only

Dedicated Audit + Formal Verification

Ongoing Maintenance Burden

Your Team (High)

Optional SLA (Low)

Protocol & Chain Upgrades

Manual, Delayed

Managed & Proactive

Total Cost of Ownership (Year 1)

$50K+ (Hidden Dev Time)

$65K - $180K (Predictable)

Ownership & IP Rights

Limited License

You Own 100% of the Code

Support for Complex Governance

Basic Thresholds

Custom Roles, Timelocks, Modules

how-we-deliver
PROVEN METHODOLOGY

Our Development and Security Process

A rigorous, multi-layered approach designed to deliver secure, audited, and production-ready multi-signature smart contracts on the EVM.

01

Architecture & Specification

We begin with a collaborative design phase, mapping your governance flows and threat models to a custom smart contract architecture. This ensures the final product aligns precisely with your security and operational requirements.

48-72 hours
Initial Spec Delivery
100%
Requirement Alignment
02

Secure Development

Implementation using Solidity 0.8+ with OpenZeppelin libraries and established security patterns. Every line of code is written with gas optimization and audit-readiness as primary considerations.

OpenZeppelin
Security Foundation
< 2 weeks
Avg. Dev Cycle
03

Comprehensive Testing

Rigorous unit and integration testing with Hardhat/Foundry, including edge-case simulations and formal verification for critical functions. We maintain >95% test coverage before audit submission.

>95%
Code Coverage
1000+
Test Cases
05

Deployment & Verification

Gas-optimized deployment scripts for mainnet and testnets. We handle contract verification on Etherscan/Snowtrace, front-end integration support, and provide comprehensive deployment documentation.

100%
Source Verified
< 1 day
Deployment Execution
06

Ongoing Monitoring & Support

Post-launch, we offer monitoring dashboards for transaction activity and signer status. Optional retainer packages are available for upgrades, new feature development, and emergency response.

24/7
Monitoring
4-hour
SLA for Critical Issues
Technical & Commercial Insights

Multi-Signature Smart Contract Development FAQs

Answers to the most common questions from CTOs and technical founders evaluating multi-sig development partners.

A standard multi-signature wallet deployment takes 2-4 weeks from kickoff to mainnet. This includes requirements finalization, custom development, comprehensive testing, and security review. Complex deployments with custom governance logic or cross-chain functionality may extend to 6-8 weeks. We provide a detailed project plan with weekly milestones during scoping.

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
EVM Multi-Signature Smart Contract Development | Chainscore Labs | ChainScore Guides