pps-19012 / Supply-Chain-v1

Elementary supply-chain solution using Solidity, Truffle, React

Supply Chain v1

Real-World Use-Case for this Project

• Can be part of a supply-chain solution
• Automated Dispatch upon payment
• Payment collection without middlemen

Development-Goal

• Showcase Event-Triggers
• Understand the low-level function address.call.value()()
• Understand the Workflow with Truffle
• Understand Unit Testing with Truffle
• Understand Events in HTML

Migration

• Migration files contain the details related to initial blockchain deployment.
• Details

Demo

• Used react.js for UI. It is minimalistic only to depict the functionality.

Create an item and its price

• Alert will pop-up asking the user to pay for the item.
• After receiving the alert use: web3.eth.sendTransaction({to:"typeAddress", value:typeValueInWei, from:accounts[1], gas: 300000});

After receiving payment

• Ask to deliver to the customer