gorankarlic/lecture-contracts

Lecture Notes

Prepare environment

Clone repository

Clone this git repository.

git clone https://github.com/gorankarlic/lecture-contracts.git ~/lecture-contracts

If you want to learn and play more with git you may want to try GitKraken.

Geth

Download and install Geth in target/geth

• On Rasperry Pi run

  cd ~/lecture-contracts
  npm run install-armv7
  

• On MacOS run

  cd ~/lecture-contracts
  npm run install-macos

Run contract

Run Proof of Authority (PoA) blockchain

Create a new Ethereum PoA blockchain using the genesis block specified in src/poa/genesis.json (it will recreate the foldertarget/geth-data). Run

cd ~/lecture-contracts
npm run blockchain-new
npm run blockchain-run

Deploy and execute contract

Deploy and execute the smart contract.

cd ~/lecture-contracts
npm run contract