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README.md

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Material of the P2P and Blockchains Course

Folders

  • contracts: contains the smart contracts

    • DAppContract.sol: Contract used in the DApp tutorial
    • Migrations.sol: Truffle's
    • MyContract.sol: Contract shown in the slides
    • NFT.sol: Contract used to show how to test a contract during the class

  • migrations: Truffle's migration scripts folder

  • src: contains the DApp html, js, and css files

  • test: contains the Javascript test scripts

Test the smart contracts

  • Run ganache with ganache -p 8545
  • Compile the contracts with truffle compile
  • Test with truffle test or truffle test test/file.js

Execute the DApp

WARNING: tested on Google Chrome

  • Install the dependencies web3, truffle-contract, lite-server (see package.json) with npm install
  • Run ganache with ganache -p 8545
  • Compile the contracts with truffle compile
  • Migrate the contracts with truffle migrate
    • Be aware the contracts are migrated on ganache at port 8545 (check truffle-config.js)
    • run the lite server with npm run dev
    • Go to the browser, open Metamask, connect Metamask to ganache and to the DApp (there should be a button "connect to DApp"), and import an account by copying and pasting a ganache private key under "import account"
    • Play with the (limited) DApp and check out the transactions outcomes