ran prettier + added changelog entry for contract wrappers

5 files changed, 20 insertions, 31 deletions

diff --git a/contracts/extensions/package.json b/contracts/extensions/package.json
index 069b5d2d5..ad45073dc 100644
--- a/contracts/extensions/package.json
+++ b/contracts/extensions/package.json
@@ -45,6 +45,7 @@
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
     "devDependencies": {
         "@0x/abi-gen": "^1.0.19",
+        "@0x/contract-wrappers": "^4.2.0",
         "@0x/contracts-test-utils": "^1.0.2",
         "@0x/dev-utils": "^1.0.21",
         "@0x/sol-compiler": "^1.1.16",
diff --git a/contracts/extensions/test/extensions/dutch_auction.ts b/contracts/extensions/test/extensions/dutch_auction.ts
index cd5816810..22b3caa16 100644
--- a/contracts/extensions/test/extensions/dutch_auction.ts
+++ b/contracts/extensions/test/extensions/dutch_auction.ts
@@ -1,3 +1,4 @@
+import { DutchAuctionWrapper } from '@0x/contract-wrappers';
 import {
     artifacts as protocolArtifacts,
     ERC20Wrapper,
@@ -33,7 +34,6 @@ import * as _ from 'lodash';
 
 import { DutchAuctionContract } from '../../generated-wrappers/dutch_auction';
 import { artifacts } from '../../src/artifacts';
-
 import { DutchAuctionTestWrapper } from '../utils/dutch_auction_test_wrapper';
 
 chaiSetup.configure();
@@ -164,7 +164,7 @@ describe(ContractName.DutchAuction, () => {
             feeRecipientAddress,
             // taker address or sender address should be set to the ducth auction contract
             takerAddress: dutchAuctionContract.address,
-            makerAssetData: DutchAuctionTestWrapper.encodeDutchAuctionAssetData(
+            makerAssetData: DutchAuctionWrapper.encodeDutchAuctionAssetData(
                 assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
                 auctionBeginTimeSeconds,
                 auctionBeginAmount,
@@ -206,7 +206,7 @@ describe(ContractName.DutchAuction, () => {
     describe('matchOrders', () => {
         it('should be worth the begin price at the begining of the auction', async () => {
             auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp + 2);
-            const makerAssetData = DutchAuctionTestWrapper.encodeDutchAuctionAssetData(
+            const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData(
                 defaultERC20MakerAssetData,
                 auctionBeginTimeSeconds,
                 auctionBeginAmount,
@@ -220,7 +220,7 @@ describe(ContractName.DutchAuction, () => {
         it('should be be worth the end price at the end of the auction', async () => {
             auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds * 2);
             auctionEndTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds);
-            const makerAssetData = DutchAuctionTestWrapper.encodeDutchAuctionAssetData(
+            const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData(
                 defaultERC20MakerAssetData,
                 auctionBeginTimeSeconds,
                 auctionBeginAmount,
@@ -286,7 +286,7 @@ describe(ContractName.DutchAuction, () => {
         it('should revert when auction expires', async () => {
             auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds * 2);
             auctionEndTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds);
-            const makerAssetData = DutchAuctionTestWrapper.encodeDutchAuctionAssetData(
+            const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData(
                 defaultERC20MakerAssetData,
                 auctionBeginTimeSeconds,
                 auctionBeginAmount,
@@ -320,7 +320,7 @@ describe(ContractName.DutchAuction, () => {
         });
         it('begin time is less than end time', async () => {
             auctionBeginTimeSeconds = new BigNumber(auctionEndTimeSeconds).plus(tenMinutesInSeconds);
-            const makerAssetData = DutchAuctionTestWrapper.encodeDutchAuctionAssetData(
+            const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData(
                 defaultERC20MakerAssetData,
                 auctionBeginTimeSeconds,
                 auctionBeginAmount,
@@ -348,7 +348,7 @@ describe(ContractName.DutchAuction, () => {
             it('should match orders when ERC721', async () => {
                 const makerAssetId = erc721MakerAssetIds[0];
                 const erc721MakerAssetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId);
-                const makerAssetData = DutchAuctionTestWrapper.encodeDutchAuctionAssetData(
+                const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData(
                     erc721MakerAssetData,
                     auctionBeginTimeSeconds,
                     auctionBeginAmount,
diff --git a/contracts/extensions/test/utils/dutch_auction_test_wrapper.ts b/contracts/extensions/test/utils/dutch_auction_test_wrapper.ts
index ae8f53aa5..4dc83a5e7 100644
--- a/contracts/extensions/test/utils/dutch_auction_test_wrapper.ts
+++ b/contracts/extensions/test/utils/dutch_auction_test_wrapper.ts
@@ -5,11 +5,9 @@ import { DutchAuctionDetails, SignedOrder } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 import * as _ from 'lodash';
-import { BigNumber } from '@0x/utils';
 
 import { DutchAuctionContract } from '../../generated-wrappers/dutch_auction';
 import { artifacts } from '../../src/artifacts';
-import { DutchAuctionWrapper } from '@0x/contract-wrappers';
 
 export class DutchAuctionTestWrapper {
     private readonly _dutchAuctionContract: DutchAuctionContract;
@@ -61,20 +59,4 @@ export class DutchAuctionTestWrapper {
         const afterAuctionDetails = await this._dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
         return afterAuctionDetails;
     }
-    /**
-     * Dutch auction details are encoded with the asset data for a 0x order. This function produces a hex
-     * encoded assetData string, containing information both about the asset being traded and the
-     * dutch auction; which is usable in the makerAssetData or takerAssetData fields in a 0x order.
-     * @param assetData Hex encoded assetData string for the asset being auctioned.
-     * @param beginTimeSeconds Begin time of the dutch auction.
-     * @param beginAmount Starting amount being sold in the dutch auction.
-     * @return The hex encoded assetData string.
-     */
-    public static encodeDutchAuctionAssetData(
-        assetData: string,
-        beginTimeSeconds: BigNumber,
-        beginAmount: BigNumber,
-    ): string {
-        return DutchAuctionWrapper.encodeDutchAuctionAssetData(assetData, beginTimeSeconds, beginAmount);
-    }
 }
diff --git a/packages/contract-wrappers/CHANGELOG.json b/packages/contract-wrappers/CHANGELOG.json
index 581fbdee1..dadba6190 100644
--- a/packages/contract-wrappers/CHANGELOG.json
+++ b/packages/contract-wrappers/CHANGELOG.json
@@ -3,6 +3,16 @@
         "version": "4.2.0",
         "changes": [
             {
+                "note":
+                    "Added Dutch Auction wrapper",
+                "pr": 1465 
+            }
+        ]
+    },
+    {
+        "version": "4.1.4",
+        "changes": [
+            {
                 "note": "Add support for Trust Wallet signature denial error"
             },
             {
diff --git a/packages/contract-wrappers/src/contract_wrappers/dutch_auction_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/dutch_auction_wrapper.ts
index b7cdff670..bb1e89555 100644
--- a/packages/contract-wrappers/src/contract_wrappers/dutch_auction_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/dutch_auction_wrapper.ts
@@ -4,7 +4,7 @@ import { _getDefaultContractAddresses } from '../utils/contract_addresses';
 import { DutchAuctionDetails, SignedOrder } from '@0x/types';
 import { ContractAbi } from 'ethereum-types';
 import { Web3Wrapper } from '@0x/web3-wrapper';
-import { BigNumber, abiUtils } from '@0x/utils';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 import ethAbi = require('ethereumjs-abi');
 import { schemas } from '@0x/json-schemas';
@@ -22,7 +22,6 @@ import { assetDataUtils } from '@0x/order-utils';
 export class DutchAuctionWrapper extends ContractWrapper {
     public abi: ContractAbi = DutchAuction.compilerOutput.abi;
     public address: string;
-    private _exchangeAddress: string;
     private _dutchAuctionContractIfExists?: DutchAuctionContract;
     /**
      * Instantiate DutchAuctionWrapper
@@ -31,14 +30,11 @@ export class DutchAuctionWrapper extends ContractWrapper {
      * @param address The address of the Dutch Auction contract. If undefined, will
      * default to the known address corresponding to the networkId.
      */
-    constructor(web3Wrapper: Web3Wrapper, networkId: number, address?: string, exchangeAddress?: string) {
+    constructor(web3Wrapper: Web3Wrapper, networkId: number, address?: string) {
         super(web3Wrapper, networkId);
         this.address = this.address = _.isUndefined(address)
             ? _getDefaultContractAddresses(networkId).dutchAuction
             : address;
-        this._exchangeAddress = _.isUndefined(exchangeAddress)
-            ? _getDefaultContractAddresses(networkId).exchange
-            : exchangeAddress;
     }
     /**
      * Matches the buy and sell orders at an amount given the following: the current block time, the auction