Example of onchain smart contract wallet generation that is not deployed until needed.

• zkSync branch: https://github.com/matter-labs/zksync/tree/create2-deployment
• deployed to: https://ropsten-beta.zkscan.io/
• zksync.js: 0.8.2-beta

1. Set ETH_PRIVATE_KEY env variable to private key of the account with ropsten ethereum.
2. Run yarn run-example to run index.js script that.
   • Generates wallet for contract/Counter.sol contract with custom salt arguments and deployer deployed at address stored in factoryAddress.json
   • Deposits ETH to this account
   • Sets signing key for this account
   • Makes transfer to check if account is unlocked
3. To deploy contract using CREATE2 run yarn deploy-with-create2 $SALT where $SALT is salt that was printed on step 2