- Run `test` of https://github.com/uprtcl/eth-uprtcl - Understand [UprtclRoot.sol](https://github.com/uprtcl/eth-uprtcl/blob/master/contracts/UprtclRoot.sol). - Review [evees.blockchain.cached.ts ](https://github.com/uprtcl/js-uprtcl/blob/master/remotes/evees-blockchain/src/provider/evees.blockchain.cached.ts) - Review [evees.ethereum.connection](https://github.com/uprtcl/js-uprtcl/blob/master/remotes/evees-ethereum/src/provider/evees.ethereum.connection.ts). See how we use [ethers](https://docs.ethers.io/v5/) library
testof https://github.com/uprtcl/eth-uprtcl