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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

Event-Driven Serverless Function Triggers

We architect and implement serverless backends (AWS Lambda, Cloud Functions) that automatically execute based on on-chain events, enabling scalable, cost-effective automation for webhooks and business logic.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, gas-optimized smart contracts built for production by Web3 specialists.

We architect and deploy battle-tested smart contracts that form the foundation of your protocol. Our development process is built for security and efficiency from day one.

  • Security-First Architecture: Code built with Solidity 0.8+ and OpenZeppelin libraries, following industry-standard security patterns.
  • Gas Optimization: Every contract is profiled and refined to reduce deployment and transaction costs by up to 40%.
  • Full Audit Readiness: Clean, documented code with comprehensive test suites, prepared for third-party audits by firms like Trail of Bits or CertiK.

We deliver production-ready contracts for ERC-20, ERC-721, ERC-1155, and custom DeFi logic in 2-4 weeks.

Our engineers handle the entire lifecycle:

  • Design & Specification: Collaborative sessions to define logic, roles, and upgrade paths.
  • Development & Testing: Iterative builds with unit/integration tests on Hardhat or Foundry.
  • Deployment & Verification: Mainnet deployment, Etherscan verification, and initial monitoring setup.
key-features-cards
EVENT-DRIVEN INFRASTRUCTURE

Core Capabilities We Deliver

Our serverless function triggers are engineered for production-grade Web3 applications, delivering reliability, security, and developer velocity.

01

Real-Time Blockchain Event Detection

Trigger serverless functions on specific on-chain events (transfers, mints, approvals) with sub-second latency. Built-in support for reorg handling and missed block reconciliation.

< 1 sec
Event Latency
100%
Event Integrity
02

Multi-Chain & Multi-Protocol Support

Deploy triggers across Ethereum, Polygon, Arbitrum, Base, and Solana. We handle RPC node management, rate limiting, and chain-specific quirks so you don't have to.

10+
Supported Chains
24/7
Node Monitoring
03

Enterprise-Grade Security & Isolation

Each function runs in a dedicated, sandboxed environment. Secrets are managed via HashiCorp Vault, and all executions are logged for audit trails and compliance.

SOC 2
Compliance
Zero-Trust
Security Model
04

Scalable Execution with Cost Control

Automatic scaling from zero to thousands of concurrent executions. Granular cost tracking per function and trigger, with alerts to prevent budget overruns.

Zero to 1k
Concurrent Scale
Per-Execution
Cost Billing
06

Guaranteed Reliability & SLAs

Backed by a 99.9% uptime SLA for the trigger service. We provide 24/7 incident response and dedicated engineering support for enterprise plans.

99.9%
Uptime SLA
24/7
Support
benefits
TANGIBLE RESULTS

Business Outcomes for Your Team

Our event-driven serverless architecture delivers measurable improvements in development velocity, operational reliability, and cost efficiency.

01

Accelerated Feature Delivery

Deploy new on-chain event listeners and automated workflows in days, not months. Our pre-built templates and managed infrastructure eliminate DevOps overhead.

80%
Faster Development
< 1 week
Time to Deploy
02

Predictable, Optimized Costs

Pay only for compute time used. Our serverless model scales to zero during idle periods, eliminating fixed infrastructure costs and reducing cloud spend by up to 70%.

70%
Cost Reduction
Pay-per-Use
Pricing Model
03

Enterprise-Grade Reliability

Guaranteed execution of critical business logic with 99.9% SLA. Built-in retries, dead-letter queues, and multi-region failover ensure your automations never miss a beat.

99.9%
Execution SLA
Zero Downtime
Deployments
04

Enhanced Developer Experience

Your team builds business logic, not infrastructure. We provide TypeScript SDKs, local emulation, and comprehensive observability dashboards out of the box.

100%
TypeScript Support
Real-time Logs
Monitoring
Infrastructure Decision Matrix

Build vs. Buy: Event-Driven Serverless Functions

A detailed comparison of the total cost of ownership, risk, and time investment for managing on-chain event triggers.

Critical FactorBuild In-HouseChainscore Managed

Initial Development Time

3-6 months

2-4 weeks

Security Audit & Pen Testing

Required ($20K-$50K)

Included (Pre-Audited Templates)

Multi-Chain Support (EVM)

Custom per chain

Native (10+ chains)

Infrastructure Uptime SLA

Your responsibility (0%)

99.9% Guaranteed

Real-time Alerting & Monitoring

Build from scratch

Pre-built Dashboard & Alerts

Gas Optimization Logic

Manual tuning required

Automated, Cost-Aware Execution

Team Expertise Required

Senior Solidity + DevOps

Your existing team

Ongoing Maintenance (Annual)

$150K-$300K

$60K-$120K (Managed SLA)

Time to First Production Trigger

90 days

< 7 days

Total Year 1 Cost

$300K-$600K+

$75K-$180K

how-we-deliver
PROVEN FRAMEWORK

Our Delivery Methodology

We deliver production-ready, event-driven serverless functions using a structured, transparent process designed for speed, security, and seamless integration.

01

Architecture & Discovery

We analyze your on-chain data sources (logs, transactions, internal calls) and business logic to design an optimal serverless architecture. This includes defining event schemas, trigger conditions, and integration points with your existing backend.

1-3 days
Design Sprint
100%
Requirement Lock
02

Secure Development

Our engineers build your serverless functions using TypeScript/Python with a security-first approach. Code includes input validation, error handling, and follows OWASP guidelines. All functions are containerized for portability across AWS Lambda, GCP Cloud Functions, or Chainscore's managed nodes.

OpenZeppelin
Security Patterns
TypeScript
Primary Stack
03

Rigorous Testing

We implement a multi-layered testing suite: unit tests for business logic, integration tests with forked mainnet/tesnet environments, and load testing to validate performance under high event volume. This ensures reliability before deployment.

>95%
Code Coverage
<100ms
P99 Latency Target
04

Deployment & Automation

We deploy your functions using Infrastructure-as-Code (Terraform/Pulumi) with automated CI/CD pipelines. This includes setting up monitoring (logs, metrics, alerts) and configuring auto-scaling policies to handle variable event loads cost-effectively.

Fully Automated
CI/CD Pipeline
1 hour
Rollback Time
05

Monitoring & Observability

Gain real-time visibility with dashboards for function invocations, errors, latency, and cost. We set up alerts for failed executions, blockchain reorgs, and data source downtime, ensuring your system's health is always known.

24/7
Alerting
Real-time
Dashboards
06

Ongoing Support & Iteration

We provide ongoing maintenance, including dependency updates, security patches, and performance tuning. Our team works with you to iterate on logic, add new event sources, and scale the system as your product grows.

99.9%
Uptime SLA
<4 hrs
Critical Response
tech-stack
SEAMLESS CONNECTIVITY

Technology & Protocol Integration

Our event-driven triggers connect directly to the protocols your application depends on, eliminating the need for custom RPC infrastructure and polling logic. We handle the complexity of blockchain data ingestion so you can focus on core product features.

01

Multi-Chain Event Sourcing

Real-time event ingestion from Ethereum, Polygon, Arbitrum, and Base. We manage RPC node failover and data consistency, ensuring your functions trigger on the correct chain state with sub-2-second latency.

4+
Supported Chains
< 2 sec
Event Latency
02

Protocol-Specific Triggers

Pre-built, audited listeners for major DeFi protocols (Uniswap V3, Aave, Compound) and NFT standards (ERC-721, ERC-1155). Jumpstart development with battle-tested logic for swaps, liquidity events, and transfers.

20+
Pre-built Adapters
Audited
Security
03

Custom Contract Integration

Rapid onboarding for your proprietary smart contracts. We analyze your ABI, define critical events, and deploy dedicated listeners within days, not weeks. Includes support for private testnets and mainnet deployments.

< 5 days
Onboarding Time
Any ABI
Contract Support
04

Reliable Data Delivery

Guaranteed, in-order event delivery with configurable retry logic and dead-letter queues. Built-in monitoring ensures no event is missed, with full visibility into trigger history and function execution logs.

99.9%
Delivery SLA
Zero Loss
Data Guarantee
Event-Driven Serverless Functions

Frequently Asked Questions

Get clear answers on how our serverless trigger service works, from deployment to security and support.

We follow a structured 3-phase process: Discovery & Design (1 week), Development & Integration (2-3 weeks), and Deployment & Handoff (1 week). Most projects deploy a production-ready event-driven system in 4-5 weeks. Complex multi-chain integrations may extend this by 1-2 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
Event-Driven Serverless Triggers | Chainscore Labs | ChainScore Guides