* Add definition file for bn.js
* Remove types-bn
* make isBN a static property
* progress commit -- swap out bignumber.js for bn.js
* Swap out bignumber for bn in vendor
* Change modn to number return
* Start to strip out units lib for a string manipulation based lib
* Convert codebase to only base units
* Get rid of useless component
* Handle only wei in values
* Use unit conversion in sidebar
* Automatically strip hex prefix, and handle decimal edge case
* Handle base 16 wei in transactions
* Make a render callback component for dealing with unit conversion
* Switch contracts to use bn.js, and get transaction values from signedTx instead of state
* Get send transaction working with bn.js
* Remove redundant hex stripping, return base value of tokens
* Cleanup unit file
* Re-implement toFixed for strings
* Use formatNumber in codebase
* Cleanup code
* Undo package test changes
* Update snapshot and remove console logs
* Use TokenValue / Wei more consistently where applicable
* Add typing to deterministicWallets, fix confirmation modal, make UnitDisplay more flexible
* Clean up prop handling in UnitDisplay
* Change instanceof to typeof check, change boolean of displayBalance
* Fix tsc errors
* Fix token row displaying wrong decimals
* Fix deterministic modal token display
* Handle hex and non hex strings automatically in BN conversion
* Fix handling of strings and numbers for BN
* add web3 fixes & comments
* Display short balances on deterministic modals
* add more tests, fix rounding
* Add spacer to balance sidebar network name
* Fix tsc error
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