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CHANGELOG
## v2.2.0 - _October 18, 2018_
* Added getStats function and returns a Stats object (#1118)
* Updated to use new modularized artifacts and the latest version of @0xproject/contract-wrappers. Constructor has a new optional `contractAddresses` parameter. (#1105)
## v2.1.1 - _October 4, 2018_
* Dependencies updated
## v2.1.0 - _September 28, 2018_
* Export ExpirationWatcher (#1097)
## v2.0.0 - _September 25, 2018_
* Fixes dropped events issue by fetching logs by blockHash instead of blockNumber. Support for fetching by blockHash was added in Geth > v1.8.13 and Parity > v2.1.0. Infura works too. (#1080)
* Fix misunderstanding about blockstream interface callbacks and pass the raw JSON RPC responses to it (#1080)
* Add `transactionHash` to `OrderState` emitted by `OrderWatcher` subscriptions if the order's state change originated from a transaction. (#1087)
## v1.0.5 - _September 25, 2018_
* Dependencies updated
## v1.0.4 - _September 21, 2018_
* Dependencies updated
## v1.0.3 - _September 19, 2018_
* Drastically reduce the bundle size by removing unused parts of included contract artifacts.
## v1.0.2 - _September 18, 2018_
* Add ZRX & WETH mainnet contract addresses into the included artifacts
## v1.0.1 - _September 5, 2018_
* Dependencies updated
## v1.0.1-rc.5 - _August 27, 2018_
* Fix missing `BlockParamLiteral` type import issue
## v1.0.1-rc.4 - _August 24, 2018_
* Export types: `ExchangeContractErrs`, `OrderRelevantState`, `JSONRPCRequestPayload`, `JSONRPCErrorCallback` and `JSONRPCResponsePayload` (#924)
* Remove exporting types: `BlockParamLiteral`, `BlockParam`, `Order` (#924)
## v1.0.1-rc.3 - _August 14, 2018_
* Dependencies updated
## v1.0.1-rc.2 - _July 26, 2018_
* Fixed bug caused by importing non-existent dep
## v1.0.1-rc.1 - _July 26, 2018_
* Dependencies updated
## v1.0.0 - _July 23, 2018_
* Dependencies updated
## v1.0.0-rc.1 - _July 19, 2018_
* Add support for ERC721 event watching and Exchange V2 events (#887)
## v0.0.8 - _July 18, 2018_
* Dependencies updated
## v0.0.7 - _July 9, 2018_
* Switch out simple getLogs polling with ethereumjs-blockstream (#825)
* Do not stop subscription if error is encountered (#825)
* Fixed a bug that caused the incorrect block to be fetched via JSON-RPC within Blockstream (#875)
* Remove stateLayer config from OrderWatcher. It now always operates on the latest block (#875)
## v0.0.6 - _June 19, 2018_
* Dependencies updated
## v0.0.5 - _May 29, 2018_
* Dependencies updated
## v0.0.4 - _May 29, 2018_
* Dependencies updated
## v0.0.3 - _May 29, 2018_
* Dependencies updated
## v0.0.2 - _May 22, 2018_
* Dependencies updated
## v0.0.1 - _May 22, 2018_
* Moved OrderWatcher out of 0x.js package (#579)
