WeiGold: Fair Value Commodities Vending Machine

Channel:
Singularity 2045
Subscribers:
1,210
Published on ● Video Link: https://www.youtube.com/watch?v=nxwqg_YGh0c


Duration: 5:00
217 views
4

Chainlink Hackathon 2021 Fall submission.
Team (Solo):
Marcus Wentz
Github:
https://github.com/MarcusWentz/WeiGold
Site hosted on Fleek [IPFS+Filecoin]:
https://weigold.on.fleek.co/

TImestamps:
Problem - Unfair trades: 0:00
Solution - Using Chainlink Pricefeed Aggregators: 0:23
WeiGold intro: 0:37
WeiGold overview: 0:47
Hardware wiring for Raspberry Pi 4 and servo motors: 1:11
Hardware programming logic flowchart 1:30
EVM Gas and Opcode Optimization: 1:52
Smart Contract Buy logic 2:12
Smart Contract Admin logic : 2:28
Tests (Unit, Mock, Integration): 2:55
FrontEnd section: 3:10
Demo: 3:24
Unedited demo link: https://www.youtube.com/watch?v=MYAzKfXPu_g



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