Tajir Chain: EVM-Compatible Blockchain Network

Layer 2 Blockchain Development & Infrastructure

Macromodule partnered with Tajir to engineer its blockchain network and supporting infrastructure, bringing execution, developer access, explorer tooling and ecosystem integrations together.
Tajir Chain explorer showing network activity

Building the Infrastructure Behind Tajir Chain

Tajir Chain provides a network foundation for applications that use smart contracts and verifiable on-chain activity. Macromodule’s engineering contribution connected the chain infrastructure with the interfaces developers and users need to interact with it.

The Layer 2 blockchain development work extended beyond network configuration. It brought together developer access, explorer integration, wallet connectivity and contract workflows within the wider Tajir ecosystem.

THE CHALLENGE AND OUR RESPONSE

From Network Components to a Usable Ecosystem

THE PRODUCT CHALLENGE

A Chain Needs More Than Execution

The project needed a connected environment for deploying applications, accessing network data and inspecting transactions. A chain deployment alone would not provide the surrounding tools required by builders and users.
Application deployment
Network data access
Transaction visibility
Developer and user tooling
MACROMODULE’S CONTRIBUTION

Connected Infrastructure and Tools

Macromodule worked across network configuration and supporting services to connect execution, application access and public activity views. This made the engineering scope a complete infrastructure project rather than a standalone node deployment.
Network configuration
Application access
Explorer integration
Wallet and ecosystem connections

Compatible Application Development

Give builders an application environment that works with established smart-contract development practices.

Coordinated Network Operations

Bring execution, transaction ordering and node services into a consistent operational setup.

Ecosystem Connectivity

Connect the network to wallet experiences and external interfaces required by the Tajir product ecosystem.

Developer Access and Visibility

Provide network configuration, access points and explorer tooling that help builders interact with the chain and inspect activity.

Client Requirements

Tajir Chain architecture showing network services and application interfaces

Engineering Challenges

Network engineering requires coordination between chain components, application interfaces and operational responsibilities.
01

Aligning Network Components

Execution, transaction ordering and service configuration need to operate together across the deployment.

02

Maintaining Operational Continuity

Node services need clear monitoring and recovery responsibilities so the operator can identify and respond to failures.

03

Connecting External Interfaces

Wallet and interoperability integrations introduce dependencies that must be aligned with the network’s configuration and supported workflows.

04

Managing Sensitive Changes

Contract deployments and network updates need controlled procedures that make responsibilities and approvals clear.

05

Supporting Builder Workflows

Developers need consistent configuration, useful documentation and a practical way to inspect their application activity.

Product Needs Behind the Build

A usable blockchain ecosystem depends on the interfaces and tools around the network as well as the chain itself.

“Developer Familiarity Matters”

Compatibility with established tools helps teams apply their existing development experience.

“Activity Needs to Be Inspectable”

Builders and users need a way to check transactions and understand recorded network activity.

“Interfaces Shape Adoption”

Wallet configuration, access points and documentation affect how easily applications can connect to a network.

“Operations Continue After Deployment”

Monitoring, incident handling and controlled changes remain part of the engineering responsibility throughout the network lifecycle.

Tajir Chain architecture showing network infrastructure and ecosystem tools

The Macromodule Solution

Tajir Chain is an EVM-compatible Layer 2 network using Polygon CDK with OP Stack execution technology and Polygon AggLayer connectivity. Macromodule’s work connected network engineering with the supporting infrastructure required for application access and ecosystem integration.
  • Network Configuration Align chain components and service interfaces within the deployment.
  • Application Access Connect network endpoints to developer and application workflows.
  • Explorer Integration Provide a public interface for inspecting recorded network activity.
  • Ecosystem Interfaces Connect the chain with wallet and other Tajir product experiences.
  • Deployment Coordination Bring contract workflows and operational preparation into the delivery process.
The project combines chain infrastructure with the tools needed to use and maintain it.
Tajir Chain network architecture connecting developer access and ecosystem integrations

Network and Integration Architecture

Five functional layers explain how the network connects transaction execution with developer access and ecosystem tools.
Layer 01

Execution Environment

Handles compatible transactions and smart-contract interactions within the network.

Layer 02

Transaction Ordering and Nodes

Coordinates transaction processing and the node services that support network operation.

Layer 03

RPC Access

Exposes network interfaces to applications, wallets and developer tools.

Layer 04

Interoperability Interfaces

Connects the network to supported cross-network workflows and their external dependencies.

Layer 05

Explorer and Ecosystem Tools

Presents recorded activity and connects the chain to developer resources and product integrations.

Engineering and Delivery Approach

The work connected architecture, integrations and operational preparation across the network and its supporting services.

Architecture Definition

Define the relationship between chain components, deployment configuration and application-facing interfaces.

Integration Development

Connect wallet, explorer and developer workflows to the network’s supported services.

Workflow Validation

Review transaction paths, contract interactions and service behavior against the intended deployment requirements.

Operational Preparation

Coordinate deployment responsibilities, monitoring requirements and ongoing change procedures with the network team.

Delivery requires a shared view of how the chain, its services and its application interfaces fit together.
NETWORK CONTROLS & VERIFICATION

Network Controls and Verification

Operational controls and public activity views help the network team manage changes and make recorded transactions inspectable.

Controlled Changes

LAYER // 01

Defined signing and approval responsibilities provide a process for sensitive contract and configuration changes.

Public Activity Views

LAYER // 02

The explorer gives users and developers a way to inspect recorded transactions, addresses and contracts.

Operational Monitoring

LAYER // 03

Service monitoring and recovery procedures support the operator’s response to network and infrastructure problems.

Tajir Chain explorer showing recorded network activity

Project Outcome

The engineering work connected network infrastructure with the services required for application development and ecosystem access.
Strategic Outcome 01

Compatible Network Foundation

A chain environment for deploying and interacting with compatible smart-contract applications.

Strategic Outcome 02

Developer Access

Network interfaces and configuration resources give builders a practical route into the ecosystem.

Strategic Outcome 03

Explorer Visibility

A public explorer makes recorded activity available for independent inspection.

Strategic Outcome 04

Connected Product Interfaces

Wallet and integration work connects the chain with wider Tajir product experiences.

Strategic Outcome 05

Coordinated Infrastructure Delivery

Network services, deployment workflows and operational responsibilities are brought together within the engineering scope.

Build Your Blockchain Infrastructure with Macromodule

Our blockchain development services connect network architecture, application engineering and ecosystem integrations around your product requirements.

Custom Network Development

Define network components, deployment requirements and interfaces around your intended applications.

Smart-Contract Integrations

Connect contract workflows to application interfaces and deployment procedures.

Explorer and Developer Tools

Build the access and visibility tools developers need to work with your network.

Wallet and Ecosystem Interfaces

Connect supported wallet experiences and external integrations to your blockchain product.

Blockchain infrastructure development by Macromodule

Frequently Asked Questions

Find answers about Tajir Chain, Macromodule’s engineering contribution and how developers can interact with the network.

Tajir Chain is an EVM-compatible Layer 2 blockchain. Its official documentation describes OP Stack execution, Polygon CDK tooling and Polygon AggLayer connectivity.

Macromodule partnered with Tajir on network engineering and supporting infrastructure, including developer interfaces, explorer integration and ecosystem connections.

Tajir’s documentation describes Solidity compatibility and standard Ethereum JSON-RPC access. Developers should follow the current network documentation when configuring tools and deploying applications.

The public TJRscan explorer provides views of recorded network activity. Developers can use the official Tajir Chain documentation for configuration and supported workflows.

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Share your goals, users and technical requirements with Macromodule. We help define the product scope, architecture and delivery priorities, then support design, development, testing and ongoing improvement.

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