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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

Time-Locked Transaction Key Services

We build secure, automated smart contract systems that enforce time-based authorization for transactions and governance. Eliminate manual key management and ensure funds are released exactly as scheduled.
Chainscore © 2026
overview
FULL-STACK INFRASTRUCTURE

Custom Blockchain Development

End-to-end blockchain solutions from protocol design to production deployment.

We build and deploy custom blockchain networks and layer-2 solutions tailored to your specific throughput, privacy, and governance needs. Our full-cycle development includes consensus mechanism design, node orchestration, and cross-chain bridge implementation.

  • Private/Consortium Chains: Permissioned networks with Hyperledger Besu or Geth for enterprise use cases.
  • Layer-2 Scaling: Optimistic and ZK-Rollup development to reduce gas fees by >90%.
  • App-Specific Chains: Cosmos SDK or Substrate frameworks for sovereign, high-performance blockchains.
  • Node Infrastructure: Managed validator sets with 99.9% uptime SLA and automated disaster recovery.

We deliver a production-ready mainnet in 8-12 weeks, complete with monitoring, documentation, and a dedicated devops team.

key-features-cards
TIME-LOCKED TRANSACTION KEY SERVICES

Core Capabilities We Deliver

We architect and deploy secure, programmable transaction key systems that give your users granular control and your platform enterprise-grade security.

01

Custom Time-Locked Smart Contracts

We develop bespoke smart contracts for programmable transaction scheduling, vesting, and automated execution. Built on Solidity 0.8+ with OpenZeppelin security patterns and formal verification for critical logic.

100%
Formal Verification
Gas-Optimized
Code
02

Multi-Signature & Threshold Key Management

Implement robust M-of-N signature schemes for transaction approval. Our systems support hardware security modules (HSMs), MPC wallets, and integration with existing enterprise key management solutions.

SOC 2
Compliant Design
FIPS 140-2
HSM Support
03

Real-Time Transaction Monitoring & Alerts

Proactive monitoring dashboard for all scheduled transactions with configurable alerts for anomalies, failed executions, or security policy violations. Integrates with Slack, PagerDuty, and SIEM tools.

< 30 sec
Alert Latency
24/7
Monitoring
04

Granular Policy Engine & Access Control

Define and enforce complex transaction policies: amount limits, recipient allowlists, time windows, and role-based approvals (RBAC). Policies are enforced at the smart contract and API layer.

Zero-Trust
Architecture
Audit Trail
Immutable Logs
06

Security Audits & Penetration Testing

Every deployment includes a comprehensive security review by our in-house experts, with optional third-party audits from firms like Trail of Bits or Quantstamp. We provide a detailed vulnerability report and remediation plan.

Certified Auditors
In-House Team
Remediation Guarantee
Post-Audit
benefits
DELIVERABLES

Business Outcomes for Your Team

Our Time-Locked Transaction Key Service delivers concrete, measurable results that accelerate your product roadmap and de-risk your operations.

01

Accelerated Time-to-Market

Deploy a production-ready, audited time-lock system in under 2 weeks, bypassing months of in-house development and security review cycles.

< 2 weeks
Deployment Time
0
Internal Dev Hours
02

Enterprise-Grade Security Posture

Leverage battle-tested, formally verified smart contract patterns and undergo independent audits (e.g., Trail of Bits) before deployment, eliminating critical vulnerabilities.

100%
Audit Coverage
0
Critical Bugs Shipped
03

Predictable Cost Structure

Replace unpredictable, high-salaried engineering overhead with a fixed-scope service fee. Achieve precise budget forecasting for your treasury management features.

Fixed Fee
Pricing Model
70%
Cost Reduction vs. In-House
04

Regulatory & Compliance Readiness

Implement configurable transaction delays and multi-signature controls that align with financial regulations (e.g., AML/KYC cool-down periods, governance veto windows).

Fully Configurable
Lock Periods
SOC 2
Compliance Framework
05

Enhanced User Trust & Transparency

Provide users with immutable, on-chain proof of scheduled transactions and irrevocable commitments, significantly boosting platform credibility and reducing support queries.

On-Chain Proof
Transaction Integrity
40%
Reduction in Support Tickets
06

Future-Proof Architecture

Build on modular, upgradeable smart contracts that seamlessly integrate with new standards (ERC-20, ERC-721, ERC-4626) and Layer 2 solutions without service disruption.

Modular Design
Architecture
Zero-Downtime
Upgrades
Time-Locked Transaction Key Services

Structured Development Packages

Compare our tiered packages for implementing secure, audited time-locked transaction logic tailored to your project's stage and security requirements.

FeatureStarterProfessionalEnterprise

Custom Time-Lock Contract Development

Comprehensive Security Audit Report

Multi-Chain Deployment (EVM)

1 Network

Up to 3 Networks

Unlimited

Integration Support

Documentation Only

Direct Engineering Support

Dedicated Integration Engineer

Monitoring & Alerting Dashboard

Basic (7-day history)

Advanced (90-day history + alerts)

Custom Enterprise Dashboard

Emergency Response SLA

Best Effort

8 Business Hours

1 Hour, 24/7

Smart Contract Upgrade Management

Custom Governance Module

Estimated Delivery Timeline

3-4 Weeks

4-6 Weeks

Custom

Starting Price

$25,000

$75,000

Contact for Quote

how-we-deliver
END-TO-END SECURITY

Our Development & Audit Process

A rigorous, multi-layered approach to building and securing your time-locked transaction infrastructure. We combine battle-tested development practices with independent security validation to deliver production-ready, resilient systems.

01

Architecture & Specification

We begin by designing a custom smart contract architecture for your specific use case—vesting schedules, multi-sig timelocks, or complex conditional releases. This phase defines clear technical specifications and threat models.

48-72 hrs
Spec Delivery
100%
Requirement Coverage
02

Secure Development

Implementation in Solidity 0.8+ using OpenZeppelin libraries and gas-optimized patterns. Code includes comprehensive NatSpec documentation and is developed with test-driven development (TDD) principles.

OpenZeppelin
Security Base
TDD
Methodology
03

Internal Review & Testing

Rigorous unit, integration, and scenario testing using Hardhat/Foundry. We simulate mainnet conditions, edge cases, and failure modes. Includes formal verification for critical logic paths.

>95%
Code Coverage
Full Suite
Fork Tests
05

Remediation & Finalization

We address all audit findings, providing detailed explanations and code fixes. A final verification round ensures all issues are resolved before deployment readiness.

72 hrs
Avg. Fix Turnaround
100%
Findings Addressed
06

Deployment & Monitoring

Gas-optimized deployment scripts and multi-sig controlled upgrades. Post-launch, we provide monitoring dashboards for transaction activity and contract health.

Mainnet Ready
Delivery State
24/7
Alerting
Time-Locked Transaction Key Services

Frequently Asked Questions

Get answers to common questions about our enterprise-grade time-locked transaction key infrastructure.

Standard implementations take 2-4 weeks from kickoff to production deployment. This includes architecture design, smart contract development, integration with your existing wallet system, and a full security audit. Complex multi-signature or cross-chain setups may extend the timeline to 6-8 weeks.

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
Time-Locked Transaction Key Services | Chainscore Labs | ChainScore Guides