fix: Update to use KNP getExpectedRateAfterFee (#2629)

* Update to use KNP getExpectedRateAfterFee

* hack: use overrides instead of forking in ganache

* fix: added some tests using overrides

* override sampler

* Overrides in bridge_sampler_mainnet_test

* use getContracts to fake out tests

* chore: supply devUtils address

* feat: specify the call override by default

* CHANGELOGs

* export SamplerOverrides

* fix package.json

* fix: after rebase

contracts/utils/contracts/src/DeploymentConstants.sol

@@ -27,7 +27,7 @@ contract DeploymentConstants {
     /// @dev Mainnet address of the WETH contract.
     address constant private WETH_ADDRESS = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
     /// @dev Mainnet address of the KyberNetworkProxy contract.
-    address constant private KYBER_NETWORK_PROXY_ADDRESS = 0x818E6FECD516Ecc3849DAf6845e3EC868087B755;
+    address constant private KYBER_NETWORK_PROXY_ADDRESS = 0x9AAb3f75489902f3a48495025729a0AF77d4b11e;
     /// @dev Mainnet address of the `UniswapExchangeFactory` contract.
     address constant private UNISWAP_EXCHANGE_FACTORY_ADDRESS = 0xc0a47dFe034B400B47bDaD5FecDa2621de6c4d95;
     /// @dev Mainnet address of the `UniswapV2Router01` contract.

contracts/utils/package.json

@@ -54,7 +54,7 @@
         "@0x/contracts-gen": "^2.0.9",
         "@0x/contracts-test-utils": "^5.3.3",
         "@0x/dev-utils": "^3.2.2",
-        "@0x/order-utils": "^10.3.0",
+        "@0x/order-utils": "^10.2.5",
         "@0x/sol-compiler": "^4.1.0",
         "@0x/tslint-config": "^4.0.0",
         "@0x/types": "^3.1.3",