{"repo":"gauravsonii/Blockchain_DApp_for_traking_items_through_supply_chain","free":true,"listed":false,"github":"https://github.com/gauravsonii/Blockchain_DApp_for_traking_items_through_supply_chain","clone":"git clone https://github.com/gauravsonii/Blockchain_DApp_for_traking_items_through_supply_chain.git","description":"Ethereum Decentralized Application for Tracking Items through Supply Chain","language":"JavaScript","stars":24,"topics":["blockchain","daap","ethereum","ethereum-contract","ethereum-dapp","smart-contracts","solidity"],"license":"GPL-3.0","category":"blockchain-web3","readme_excerpt":"Blockchain Developer Nanodegree project 3 (Supply chain ) This repository containts an Ethereum DApp that demonstrates a Supply Chain flow between a Seller and Buyer. The user story is similar to any commonly used supply chain process. A Seller can add items to the inventory system stored in the blockchain. A Buyer can purchase such items from the inventory system. Additionally a Seller can mark an item as Shipped, and similarly a Buyer can mark an item as Received. Project write-up - UML Activity Sequence State Classes (Data Model) Project write-up - Libraries The Roles library was used by different access control contracts for easy add and remove in the supply chain truffle-hd-wallet-provider to sign transactions for addresses. IPFS IPFS is not used in this project Program Versions numbers Node: v10.15.3 Solidity: v0.4.24 Truffle: v5.0.25 Web3.js: v1.0.0-beta37 Contract address on the Rinkeby test network (Etherscan): https://rinkeby.etherscan.io/address/0x1d4396d3dfdfffb57e2ae580f175e7dfcf08759a Transaction ID and contract address ====================== Network name: 'rinkeby' Network id: 4 Block gas limit: 0x989677 1 initial migration.js ====================== Deploying 'Migrations' ---------------------- transaction hash: 0x1a02bb12fc80417e2ad1bd56250775110126d74e48fbb03041ae98b24ff92052 Blocks: 1 Seconds: 21 contract address: 0x302cfAe2e65F6651f3fDB5fAe6f635ca62CA567b block number: 5625069 block timestamp: 1576515319 account: 0x1D4396D3DfdFFFB57e2Ae580f175E7DFCf08759A b","default_branch":null,"files":null,"tree":[],"storefront":"/r/gauravsonii","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/gauravsonii/Blockchain_DApp_for_traking_items_through_supply_chain/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}