# CHANGELOG v0.9.0 - TBD ------------------------ * Move `zeroEx.exchange.getAvailableContractAddressesAsync` to `zeroEx.getAvailableExchangeContractAddressesAsync` (#94) * Move `zeroEx.exchange.getProxyAuthorizedContractAddressesAsync` to `zeroEx.getProxyAuthorizedExchangeContractAddressesAsync` (#94) * Cache `net_version` requests and invalidate the cache on calls to `setProvider` (#95) v0.8.0 - _Jul. 4, 2017_ ------------------------ * Add the ability to call methods on different authorized versions of the Exchange smart contract (#82) * Update contract artifacts to reflect latest changes to the smart contracts (0xproject/contracts#59) * Add `zeroEx.proxy.isAuthorizedAsync` and `zeroEx.proxy.getAuthorizedAddressesAsync` (#89) * Add `zeroEx.token.subscribeAsync` (#90) * Make contract invalidation functions private (#90) * `zeroEx.token.invalidateContractInstancesAsync` * `zeroEx.exchange.invalidateContractInstancesAsync` * `zeroEx.proxy.invalidateContractInstance` * `zeroEx.tokenRegistry.invalidateContractInstance` * Fix the bug where `zeroEx.setProviderAsync` didn't invalidate etherToken contract's instance 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.