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World Congress 2021 • Jun 30, 2021

Develop a Blockchain Application in JavaScript with Lisk SDK

Manu Nelamane Siddalingegowda

Ditch complex consensus mechanisms and build scalable blockchain applications using just JavaScript. The Lisk SDK empowers you to focus strictly on business logic for rapid, real-world deployments.

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#1 about 6 min

Lisk grant program and Core release announcements

An introduction to funding opportunities and latest protocol updates.

#2 about 6 min

Understanding Lisk SDK architecture and functional components

How on-chain and off-chain layers interact using modules and plugins.

#3 about 4 min

Framework utilities for blockchain application bootstrapping

Using built-in plugins and testing frameworks to accelerate development.

#4 about 4 min

Installing prerequisites and establishing Lisk Commander setup

Setting up the specific Node.js version and CLI environment required.

#5 about 6 min

Initializing a blockchain application via command line

Generating a base application structure and a genesis block.

#6 about 9 min

Defining a supply chain traceability use case

Conceptualizing the interactions between producers, suppliers, and consumers.

#7 about 12 min

Generating custom modules and assets using CLI

Adding domain-specific business logic components to the blockchain application.

#8 about 4 min

Defining schemas and property types for serialization

Structuring asset data to guarantee predictable network communication.

#9 about 10 min

Implementing transaction validation and state mutation logic

Writing static and stateful validations before mutating account balances.

#10 about 13 min

Configuring data structures for supplier product collections

Defining custom storage properties to track products received by suppliers.

#11 about 9 min

Transferring products and implementing cross module reducers

Invoking reducers to securely exchange data between separate application domains.

#12 about 10 min

Registering custom modules and updating genesis block

Modifying application configurations and base block schemas to deploy execution.

#13 about 7 min

Monitoring transaction activities via the dashboard plugin

Creating accounts and submitting asset payloads through an integrated visual interface.

#14 about 7 min

Querying blockchain state with the HTTP API plugin

Requesting metadata from registered endpoints to track supply chains externally.

#15 about 12 min

Ecosystem benefits and developer question and answer session

Answering community questions on plugin patterns and client validation strategies.

Matching moments

5:27 min

Overview of the Lisk blockchain and JavaScript SDK

Nazar Hussain · LIVE

2:23 min

Introduction to the Lisk platform and delegated proof of stake

Ishan Tiwari · WWC 2021

5:36 min

Designing on-chain architecture with custom Lisk modules

Nazar Hussain · LIVE

4:42 min

Evolution of the Lisk SDK and recent protocol features

Nazar Hussain · LIVE

2:40 min

Accelerating custom blockchain development via the Substrate framework

Gautam Dhameja · WWC 2022

1:52 min

Key scalability benefits of the Lisk blockchain platform

Nazar Hussain · LIVE

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