# CHANGELOG v0.7.1 - _Jun. 26, 2017_ ------------------------ * Add the ability to convert Ether to wrapped Ether tokens and back via `zeroEx.etherToken.depostAsync` and `zeroEx.etherToken.withdrawAsync` (#81) v0.7.0 - _Jun. 22, 2017_ ------------------------ * Add Kovan smart contract artifacts (#78) * Return fillAmount from `fillOrderAsync` and `fillUpToAsync` (#72) * Return cancelledAmount from `cancelOrderAsync` (#72) * Renamed type `LogCancelArgs` to `LogCancelContractEventArgs` and `LogFillArgs` to `LogFillContractEventArgs` v0.6.2 - _Jun. 21, 2017_ ------------------------ * Reduced bundle size * Improved documentation v0.6.1 - _Jun. 19, 2017_ ------------------------ * Improved documentation v0.6.0 - _Jun. 19, 2017_ ------------------------ * Made `ZeroEx` class accept `Web3Provider` instance instead of `Web3` instance * Added types for contract event arguments v0.5.2 - _Jun. 15, 2017_ ------------------------ * Fixed the bug in `postpublish` script that caused that only unminified UMD bundle was uploaded to release page v0.5.1 - _Jun. 15, 2017_ ------------------------ * Added `postpublish` script to publish to Github Releases with assets.