Run npm install
npm run deploy
and it will output addresses in versions.json. And the JSON ABI are in the artifects folder.
npm run test
npm run coverage
npm run lint:sol
npm run prettier:sol
https://github.com/Synthetixio/synthetix/blob/develop/publish/deployed/kovan-ovm/versions.json
https://github.com/Synthetixio/synthetix/tree/master#as-a-cli-tool
Network ID: 69
RPC: https://kovan.optimism.io
Blockchain explorer: https://kovan-l2-explorer.surge.sh/
No need ETH as gasPrice is 0