* initial refactoring

* rebase lint error

* start implementing reducer

* multicall reducer

* working multicall!

* clean up performance, re-fix annoying error

* use multicall everywhere

* use multicall for balances

* fix lint warning

* Use checksummed address

* Fix strict warning

* get it to a working state with the more generic form

* convert useETHBalances

* Remove the eth-scan contract completely

* Remove the eth-scan contract completely more

* Default export

* Put the encoding/decoding in the methods that can do it most efficiently

* Avoid duplicate fetches via debounce

* Reduce delay to something less noticeable

* Return null if pair reserves are undefined to indicate it does not exist