Marketplace Dapp Development with AssemblyScript for NEAR Blockchain
34 casts | 3:50:23 for the total course
Created By Mammoth Interactive INC 10 Followers
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 blockchainnot 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 Join 1.3+ million students in high-quality courses featured at Harvard
Lifetime access that never expires Project-based curriculum to superboost your portfolio Graduation certificate for every course Absolute beginner-friendly Use any computer Satisfaction guarantee 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
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01 Project preview - Build a marketplace dapp on NEAR blockchain
5:25
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01 Project preview - Build a marketplace dapp on NEAR blockchain
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00 What is web3JS
2:06
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01 Set up React dapp for NEAR
8:21
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02 Define configuration for NEAR in React
6:58
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05 Test connection to wallet and contract
7:05
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00 What is web3JS
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01 Handle sign in and sign out of wallet
3:38
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02 Call NEAR functions in dapp
5:01
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01 Handle sign in and sign out of wallet
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01 Build user interface to establish the wallet connection
12:45
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02 Show state values from AssemblyScript contract in React
7:25
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01 Build user interface to establish the wallet connection
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01 Connect to contract before rendering dapp
3:38
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02 Build a Course component
6:29
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01 Connect to contract before rendering dapp
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01 Get all entries in AssemblyScript smart contract map
8:21
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02 Get all entries from AssemblyScript in React
9:56
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03 Render an AssemblyScript map in React DOM
4:06
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04 Build a Courses component to render all entries
5:43
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01 Get all entries in AssemblyScript smart contract map
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01 Build React component to add entry to AssemblyScript map
6:49
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02 Connect to add entry function in React component
7:06
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01 Build React component to add entry to AssemblyScript map
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01 Build model to represent course
7:29
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02 Update smart contract to use complex data model
8:07
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03 Update AssemblyScript smart contract on NEAR
12:28
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(Prerequisite) Introduction to Python | 07. Lists
11:38
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01 Build model to represent course
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01 Update Courses component with complex data model
4:22
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02 Update adding course with complex data model
6:55
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01 Update Courses component with complex data model
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01 Build AssemblyScript method for purchase
6:16
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02 Build NEAR customer account to test purchase
5:16
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03 Get more test NEAR token from faucet
3:17
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04 Fund testnet wallet with NEAR CLI
4:43
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01 Build AssemblyScript method for purchase
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01 Test purchase with NEAR smart contract
10:11
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02 Use a React component for each object
7:57
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03 Enable NEAR purchase in React dapp
8:59
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04 Send NEAR with purchase in React dapp
6:17
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01 Test purchase with NEAR smart contract
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01 Format each course in a Bootstrap card
9:36
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02 Add image to model in AssemblyScript smart contract
5:55
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03 Display image from AssemblyScript smart contract in React dapp
0:05
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01 Format each course in a Bootstrap card