Build Marketplace Smart Contract and React.js Dapp for NEAR
What you'll learn
- Install node and NPM requirements
- Install yarn requirement
- Install NEAR CLI and AssemblyScript build tools
- Initialize yarn to install Near SDK
- Build a smart contract in AssemblyScript for dapp
- Add new entry to map in AssemblyScript
- Compile and deploy AssemblyScript marketplace contract to NEAR
- JavaScript programming introduction
- React development introduction
- Connect a React Dapp with NEAR contract
- Interact with NEAR contract in dapp
- Show AssemblyScript contract contents in React
- Build a React frontend for AssemblyScript smart contract
- Render all data from AssemblyScript contract in dapp
- Connect to AssemblyScript add function in React component
- Expand smart contract for complex data
- Test purchase with NEAR smart contract
Requirements
- No experience required
- No cryptocurrency required
- No paid software required
- Code editor (free)
Description
What is the NEAR blockchain?
built to be simple, secure and scalable.
Low cost. High speed. Effortless scale.
<0.01USD Transaction Cost
18M+ Active Accounts
400K Daily Transactions
~2.4s Time to Finality
Contracts, DAOs, dapps, funding
Layer 1 blockchain
not dependent on other chains.
uses a unique scaling mechanism
Nightshade sharding
Scales infinitely
resists short-term usage spikes
Proof of stake
More efficient than Bitcoin and Ethereum
web-based wallet
no need for users to install programs or browser extensions
makes it especially easy to onboard new users (e.g. through named accounts)
Certified carbon neutral
consumes in a year the same energy bitcoin consumes in 3 minutes
Interoperable with Ethereum
using Rainbow Bridge
Your Instructor
Alexandra Kropova is a software developer with extensive experience in smart contract and decentralized app development. She has helped produce courses for Mammoth Interactive since 2016, including many blockchain and Web3 courses.
Mammoth Interactive is a leading online course provider in everything from learning to code to becoming a YouTube star. Mammoth Interactive courses have been featured on Harvard’s edX, Business Insider and more.
Over 11 years, Mammoth Interactive has built a global student community with 1.1 million courses sold. Mammoth Interactive has released over 250 courses and 2,500 hours of video content.
Founder and CEO John Bura has been programming since 1997 and teaching since 2002. John has created top-selling applications for iOS, Xbox and more. John also runs SaaS company Devonian Apps, building efficiency-minded software for technology workers like you.
Join 1.3+ million students in high-quality courses featured at Harvard
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Absolute beginner-friendly
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Use any computer
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Get all source code
Popular bundle by Mammoth students
Perfected over years of training
Reviews from the Mammoth Community
"This is AMAZING I just learned how to code without breaking a sweat, this is really easy and fun!" -Shalonda Lewis
"This course so far is by far amazing! The instructor is very encouraging and up beat." -Moiz Saqib
"It was informative and definitely covered the basics. Easy to understand and to follow." -Colin Mooney
Who this course is for:
- Anyone interested in building smart contracts for the NEAR blockchain
- Anyone who wants to learn to code
Instructors
![Mammoth Interactive](data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64"%3E%3C/svg%3E){kind=avatar}
- 4.3 Instructor Rating
- 12,103 Reviews
- 381,654 Students
- 275 Courses
Mammoth Interactive is a leading online course provider in everything from learning to code to becoming a YouTube star. Mammoth Interactive courses have been featured on Harvard’s edX, Business Insider and more.
Over 11 years, Mammoth Interactive has built a global student community with 3.3 million courses sold. Mammoth Interactive has released over 300 courses and 3,000 hours of video content.
Founder and CEO John Bura has been programming since 1997 and teaching since 2002. John has created top-selling applications for iOS, Xbox and more. John also runs SaaS company Devonian Apps, building efficiency-minded software for technology workers like you.
"I absolutely love this course. This is such a comprehensive course that was well worth the money I spent and a lot more. Will definitely be looking at more Mammoth Interactive courses when I finish this." – Student Matt W.
"Very good at explaining the basics then building to more complex features." – Student Kevin L.
Try a course today.
- 4.3 Instructor Rating
- 23,675 Reviews
- 520,180 Students
- 304 Courses
John Bura is has been a successful Udemy instructor since 2011. John Bura has been programming games since 1997 and teaching since 2002. John is the owner of the game development studio Mammoth Interactive. This company produces XBOX 360, iPhone, iPad, android, HTML 5, ad-games and more. Mammoth Interactive recently sold a game to Nickelodeon! John has been contracted by many different companies to provide game design, audio, programming, level design and project management. To this day John has 40 commercial games that he has contributed to. Several of the games he has produced have risen to the top 10 in the Apple's app store. In his spare time John likes to play ultimate Frisbee, cycle and work out.
- 4.2 Instructor Rating
- 103 Reviews
- 15,295 Students
- 26 Courses
NEAR is a blockchain built to be simple, secure and scalable. It is a carbon neutral, low gas tax, layer one protocol.
Low cost. High speed. Effortless scale. Putting usability first in our mission to change the world with Web3. Our goal is to help developers with all types of experience to create without limits.