Testing truffle

1. npm i
2. npm run build:circuit
3. npx truffle compile
4. npx truffle test - it may fail for the first time, just run one more time.

Testing js

1. npm i
2. npm run build:circuit
3. cd scripts
4. node test_snark.js

Deploy

1. npx truffle migrate --network kovan --reset

Requirements

1. node v11.15.0
2. npm install -g npx