In the constructor of this Solidity contract, the second argument is the address of the WETH contract.
But in the repository there is no contract named
WETH.sol which I can deploy and pass its address as the argument. Where is this WETH contract?
In the "interfaces" folder of the repo there is
IWETH.sol which has three functions in it which I think need to be implemented. Do I need to implement
WETH on my own which provides the functionality for those functions declared in