CHANGELOG
* Use internal Eth Gas Station proxy (#2614)
* Renamed RFQT request parameters (#2582)
* Fix worst case asset amount calculations. (#2615)
* Specify EthGasStation url as an optional parameter (#2617)
* Singleton Gas Price Oracle (#2619)
* "Fix" forwarder buys of low decimal tokens. (#2618)
* Add Balancer support (#2613)
* Consolidate UniswapV2 sources, Curve sources in `ERC20BridgeSource` enum (#2613)
* Change gas/fee schedule values from constants to functions returning numbers (#2613)
* Specify overrides to the ERC20Sampler contract, by default the latest bytecode is the override (#2629)
* Add support for private liquidity providers (#2505)
* Big refactor of market operation utils (#2513)
* Remove `dustFractionThreshold`, `noConflicts` options. (#2513)
* Revamp fill optimization algorithm (#2513)
* Add fallback orders to quotes via `allowFallback` option. (#2513)
* Add `maxFallbackSlippage` option. (#2513)
* Fix fee schedule not being scaled by gas price. (#2522)
* Fix quote optimizer bug not properly accounting for fees. (#2526)
* Fix `getBatchMarketBuyOrdersAsync` throwing NO_OPTIMAL_PATH (#2533)
* Add DFB support + refactor swap quote calculator utils (#2536)
* Add support for RFQ-T, querying maker-hosted endpoints for quotes to be submitted by the taker (#2541)
* Add support for indicative (non-committal) quotes via RFQ-T (#2555)
* Collapse `LiquidityProvider` into `DexForwarderBridge` (#2560)
* Added Curve `sUSD` (#2563)
* Fix sporadically failing quote simulation tests (#2564)
* Apply Native order penalty inline with the target amount (#2565)
* Remove Kyber exclusion when Uniswap/Eth2Dai is present (#2575)
* Expose fills object in asset-swapper quote orders (#2583)
* Increase timeout for tests (#2587)
* Add support for Uniswap V2 (#2599)
* Add support for MultiBridge (#2593)
* Fix Uniswap V2 path ordering (#2601)
* Add exchange proxy support (#2591)
* Add support for ERC721 assets (#2491)
* Add destroy for gas heartbeat (#2492)
* Added `BUSD` Curve (#2506)
* Updated `Compound` Curve address (#2506)
* Fix order native pruning by fill amount (#2500)
* Dependencies updated
* Add `fees` to `GetMarketOrdersOpts` (#2481)
* Incorporate fees into fill optimization (#2481)
* Use `batchCall()` version of the `ERC20BridgeSampler` contract (#2477)
* Support for sampling Curve contracts (#2483)
* Dependencies updated
* Fix bug with liquidity source breakdown (#2472)
* Prune orders before creating a dummy order for the Sampler (#2470)
* Bump sampler gas limit to 60e6 (#2471)
* Allow contract addresses to be passed as optional constructor ags instead of hardcoding (#2461)
* Add swap quote liquidity source breakdown (#2465)
* Fix underestimated protocol fee in worst case quote. (#2452)
* Upgrade to new `Forwarder` contract with flat affiliate fees. (#2432)
* Remove `getSmartContractParamsOrThrow()` from `SwapQuoteConsumer`s. (#2432)
* Added `getBatchMarketBuySwapQuoteForAssetDataAsync` on `SwapQuoter` (#2427)
* Add exponential sampling distribution and `sampleDistributionBase` option to `SwapQuoter` (#2427)
* Compute more accurate best quote price (#2427)
* Change Exchange sell function from `marketSellOrdersNoThrow` to `marketSellOrdersFillOrKill` (#2450)
* Ignore zero sample results from the sampler contract. (#2406)
* Increase default `runLimit` from `1024` to `4096`. (#2406)
* Increase default `numSamples` from `8` to `10` (#2406)
* Fix ordering of optimized orders. (#2406)
* Fix best and worst quotes being reversed sometimes. (#2406)
* Fix rounding of quoted asset amounts. (#2406)
* Undo bridge slippage in best case quote calculation. (#2406)
* Compare equivalent asset data when validating quotes and checking fee asset data. (#2421)
* Fix gasPrice from `ethgasstation` to be in WEI instead of GWEI (#2393)
* Add aggregator utils (#2353)
* Dependencies updated
* Refactor of logic for marketBuy/marketSell order pruning and selecting, introduced protocol fees, and refactored types used by the package (#2272)
* Incorporate paying protocol fees. (#2350)
* Update BigNumber version to ~9.0.0 (#2342)
* All references to network ID have been removed, and references to chain ID have been introduced instead (#2313)
* Dependencies updated
* Refactor of logic for marketBuy/marketSell order pruning and selecting, introduced protocol fees, and refactored types used by the package (#2272)
* Incorporate paying protocol fees. (#2350)
* Update BigNumber version to ~9.0.0 (#2342)
* All references to network ID have been removed, and references to chain ID have been introduced instead (#2313)
* Dependencies updated
* AssetSwapper to use `@0x/orderbook` to fetch and subscribe to order updates (#2056)
* Dependencies updated
* Dependencies updated
* Dependencies updated
* Added optimization utils to consumer output (#1988)
* Expanded test coverage (#1980)
* Dependencies updated
* Switched MarketOperation type to enum and expanded default constants configuration (#1959)
* Added additional options to control asset-swapper behavior and optimized consumer output (#1966)
* Dependencies updated
* Dependencies updated
* Refactored asset-buyer into asset-swapper to support ERC<>ERC marketSell and marketBuy operations (#1845)