fixes https://github.com/Uniswap/uniswap-interface/issues/1800

* experimental! point at a kovan arbitrum deployment

* remove the unwrapped token from mint hook

* fix explorer links

* Etherscan -> Explorer

* move chains to constant file

* use NETWORK_URLS instead

* temporary fix to the syncing issue

* fix tests

* fix unknown chain id crash

* use a multicall that returns arbitrum block numbers

* lower polling interval for layer 2

* use a better multicall

* remove unused import

* fixed multicall2

* make some v2 code chain specific

* fix build

* line number changes

* update keys

* fix the locale parsing of full locale string

* extract

* fix lint

* add arbitrum one

* add arbitrum one to supported chains

* add missing arbitrum one label

* refactor: remove storybook

* point to the arbitrum explorer address

* fix arbitrum mainnet links

* fix how weth shows up in the interface

* make the usdc price feature more cross chain compatible

* missing translation

* clean up some governance code so it doesn't crash on unsupported networks

* improve how we check for transaction receipts for sequencer networks

* improve it a bit more

* add pool find button to v2 pool page

* update copy to be v2 specific

* fixed migrate v2 liquidity back arrow

* add missing <Trans>
Co-authored-by: Justin Domingue <judo@uniswap.org>

specifically when the google translate extension triggers it