1. Swap ETH for WETH.

   How to get WETH?

   • interact with Aave WETHGateway contract (we need our script to be able to call deposit on the contract

2. Deposit some (W)ETH into Aave.

   • borrow, withdraw, repay, deposit by interacting LendingPool contract
   • Lending Pool contract:
     • address:
       • ABI and address of Lending Pool Addresses Provider:
         • address from Aave,
         • ABI through interface
     • ABI: through interface

3. Borrow some asset with the ETH collateral

   • Sell that borrowed asset (short selling)

4. Repay all back.

Integration test: Kovan

Unit test: mainnet-fork