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-rw-r--r--contracts/extensions/CHANGELOG.json10
-rw-r--r--contracts/extensions/CHANGELOG.md10
-rw-r--r--contracts/extensions/package.json36
-rw-r--r--contracts/extensions/test/extensions/dutch_auction.ts194
-rw-r--r--contracts/extensions/test/utils/dutch_auction_test_wrapper.ts62
5 files changed, 157 insertions, 155 deletions
diff --git a/contracts/extensions/CHANGELOG.json b/contracts/extensions/CHANGELOG.json
index 083ad33fb..de1ada0a8 100644
--- a/contracts/extensions/CHANGELOG.json
+++ b/contracts/extensions/CHANGELOG.json
@@ -1,5 +1,15 @@
[
{
+ "version": "1.2.0",
+ "changes": [
+ {
+ "note": "Added Dutch Auction Wrapper",
+ "pr": 1465
+ }
+ ],
+ "timestamp": 1547040760
+ },
+ {
"version": "1.1.0",
"changes": [
{
diff --git a/contracts/extensions/CHANGELOG.md b/contracts/extensions/CHANGELOG.md
index 716353d05..452cc8e82 100644
--- a/contracts/extensions/CHANGELOG.md
+++ b/contracts/extensions/CHANGELOG.md
@@ -5,6 +5,16 @@ Edit the package's CHANGELOG.json file only.
CHANGELOG
+## v1.2.0 - _January 9, 2019_
+
+ * Added Dutch Auction Wrapper (#1465)
+
+## v1.1.0 - _Invalid date_
+
+ * Added Balance Threshold Filter (#1383)
+ * Add OrderMatcher (#1117)
+ * Add OrderValidator (#1464)
+
## v1.0.2 - _December 13, 2018_
* Dependencies updated
diff --git a/contracts/extensions/package.json b/contracts/extensions/package.json
index 069b5d2d5..05c066fc8 100644
--- a/contracts/extensions/package.json
+++ b/contracts/extensions/package.json
@@ -1,6 +1,6 @@
{
"name": "@0x/contracts-extensions",
- "version": "1.0.2",
+ "version": "1.2.0",
"engines": {
"node": ">=6.12"
},
@@ -44,12 +44,13 @@
},
"homepage": "https://github.com/0xProject/0x-monorepo/contracts/extensions/README.md",
"devDependencies": {
- "@0x/abi-gen": "^1.0.19",
- "@0x/contracts-test-utils": "^1.0.2",
- "@0x/dev-utils": "^1.0.21",
- "@0x/sol-compiler": "^1.1.16",
- "@0x/sol-cov": "^2.1.16",
- "@0x/subproviders": "^2.1.8",
+ "@0x/abi-gen": "^1.0.20",
+ "@0x/contract-wrappers": "^4.2.0",
+ "@0x/contracts-test-utils": "^1.0.3",
+ "@0x/dev-utils": "^1.0.22",
+ "@0x/sol-compiler": "^2.0.0",
+ "@0x/sol-cov": "^2.1.17",
+ "@0x/subproviders": "^2.1.9",
"@0x/tslint-config": "^2.0.0",
"@types/bn.js": "^4.11.0",
"@types/lodash": "4.14.104",
@@ -64,24 +65,23 @@
"mocha": "^4.1.0",
"npm-run-all": "^4.1.2",
"shx": "^0.2.2",
- "solc": "^0.4.24",
"solhint": "^1.4.1",
"tslint": "5.11.0",
"typescript": "3.0.1",
"yargs": "^10.0.3"
},
"dependencies": {
- "@0x/base-contract": "^3.0.10",
- "@0x/contracts-interfaces": "^1.0.2",
- "@0x/contracts-libs": "^1.0.2",
- "@0x/contracts-protocol": "^2.1.59",
- "@0x/contracts-tokens": "^1.0.2",
- "@0x/contracts-utils": "^1.0.2",
- "@0x/order-utils": "^3.0.7",
- "@0x/types": "^1.4.1",
+ "@0x/base-contract": "^3.0.11",
+ "@0x/contracts-interfaces": "^1.0.3",
+ "@0x/contracts-libs": "^1.0.3",
+ "@0x/contracts-protocol": "^2.2.0",
+ "@0x/contracts-tokens": "^1.0.3",
+ "@0x/contracts-utils": "^1.0.3",
+ "@0x/order-utils": "^3.1.0",
+ "@0x/types": "^1.5.0",
"@0x/typescript-typings": "^3.0.6",
- "@0x/utils": "^2.0.8",
- "@0x/web3-wrapper": "^3.2.1",
+ "@0x/utils": "^2.1.1",
+ "@0x/web3-wrapper": "^3.2.2",
"@types/js-combinatorics": "^0.5.29",
"bn.js": "^4.11.8",
"ethereum-types": "^1.1.4",
diff --git a/contracts/extensions/test/extensions/dutch_auction.ts b/contracts/extensions/test/extensions/dutch_auction.ts
index 6c3b2f0f3..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,
@@ -29,12 +30,11 @@ import { RevertReason, SignedOrder } from '@0x/types';
import { BigNumber } from '@0x/utils';
import { Web3Wrapper } from '@0x/web3-wrapper';
import * as chai from 'chai';
-import ethAbi = require('ethereumjs-abi');
-import * as ethUtil from 'ethereumjs-util';
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();
const expect = chai.expect;
@@ -68,19 +68,8 @@ describe(ContractName.DutchAuction, () => {
let erc721MakerAssetIds: BigNumber[];
const tenMinutesInSeconds = 10 * 60;
- function extendMakerAssetData(makerAssetData: string, beginTimeSeconds: BigNumber, beginAmount: BigNumber): string {
- return ethUtil.bufferToHex(
- Buffer.concat([
- ethUtil.toBuffer(makerAssetData),
- ethUtil.toBuffer(
- (ethAbi as any).rawEncode(
- ['uint256', 'uint256'],
- [beginTimeSeconds.toString(), beginAmount.toString()],
- ),
- ),
- ]),
- );
- }
+ let dutchAuctionTestWrapper: DutchAuctionTestWrapper;
+ let defaultERC20MakerAssetData: string;
before(async () => {
await blockchainLifecycle.startAsync();
@@ -136,6 +125,7 @@ describe(ContractName.DutchAuction, () => {
dutchAuctionInstance.address,
provider,
);
+ dutchAuctionTestWrapper = new DutchAuctionTestWrapper(dutchAuctionInstance, provider);
defaultMakerAssetAddress = erc20TokenA.address;
const defaultTakerAssetAddress = wethContract.address;
@@ -174,7 +164,7 @@ describe(ContractName.DutchAuction, () => {
feeRecipientAddress,
// taker address or sender address should be set to the ducth auction contract
takerAddress: dutchAuctionContract.address,
- makerAssetData: extendMakerAssetData(
+ makerAssetData: DutchAuctionWrapper.encodeDutchAuctionAssetData(
assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
auctionBeginTimeSeconds,
auctionBeginAmount,
@@ -199,6 +189,7 @@ describe(ContractName.DutchAuction, () => {
const takerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(takerAddress)];
sellerOrderFactory = new OrderFactory(makerPrivateKey, sellerDefaultOrderParams);
buyerOrderFactory = new OrderFactory(takerPrivateKey, buyerDefaultOrderParams);
+ defaultERC20MakerAssetData = assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress);
});
after(async () => {
await blockchainLifecycle.revertAsync();
@@ -215,49 +206,41 @@ describe(ContractName.DutchAuction, () => {
describe('matchOrders', () => {
it('should be worth the begin price at the begining of the auction', async () => {
auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp + 2);
- sellOrder = await sellerOrderFactory.newSignedOrderAsync({
- makerAssetData: extendMakerAssetData(
- assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
- auctionBeginTimeSeconds,
- auctionBeginAmount,
- ),
- });
- const auctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
+ const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData(
+ defaultERC20MakerAssetData,
+ auctionBeginTimeSeconds,
+ auctionBeginAmount,
+ );
+ sellOrder = await sellerOrderFactory.newSignedOrderAsync({ makerAssetData });
+ const auctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder);
+ expect(auctionDetails.currentTimeSeconds).to.be.bignumber.lte(auctionBeginTimeSeconds);
expect(auctionDetails.currentAmount).to.be.bignumber.equal(auctionBeginAmount);
expect(auctionDetails.beginAmount).to.be.bignumber.equal(auctionBeginAmount);
});
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 = DutchAuctionWrapper.encodeDutchAuctionAssetData(
+ defaultERC20MakerAssetData,
+ auctionBeginTimeSeconds,
+ auctionBeginAmount,
+ );
sellOrder = await sellerOrderFactory.newSignedOrderAsync({
- makerAssetData: extendMakerAssetData(
- assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
- auctionBeginTimeSeconds,
- auctionBeginAmount,
- ),
+ makerAssetData,
expirationTimeSeconds: auctionEndTimeSeconds,
});
- const auctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
+ const auctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder);
+ expect(auctionDetails.currentTimeSeconds).to.be.bignumber.gte(auctionEndTimeSeconds);
expect(auctionDetails.currentAmount).to.be.bignumber.equal(auctionEndAmount);
expect(auctionDetails.beginAmount).to.be.bignumber.equal(auctionBeginAmount);
});
it('should match orders at current amount and send excess to buyer', async () => {
- const beforeAuctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
+ const beforeAuctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder);
buyOrder = await buyerOrderFactory.newSignedOrderAsync({
makerAssetAmount: beforeAuctionDetails.currentAmount.times(2),
});
- await web3Wrapper.awaitTransactionSuccessAsync(
- await dutchAuctionContract.matchOrders.sendTransactionAsync(
- buyOrder,
- sellOrder,
- buyOrder.signature,
- sellOrder.signature,
- {
- from: takerAddress,
- },
- ),
- );
- const afterAuctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
+ await dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress);
+ const afterAuctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder);
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances[dutchAuctionContract.address][wethContract.address]).to.be.bignumber.equal(
constants.ZERO_AMOUNT,
@@ -276,17 +259,8 @@ describe(ContractName.DutchAuction, () => {
sellOrder = await sellerOrderFactory.newSignedOrderAsync({
makerFee: new BigNumber(1),
});
- const txHash = await dutchAuctionContract.matchOrders.sendTransactionAsync(
- buyOrder,
- sellOrder,
- buyOrder.signature,
- sellOrder.signature,
- {
- from: takerAddress,
- },
- );
- await web3Wrapper.awaitTransactionSuccessAsync(txHash);
- const afterAuctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
+ await dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress);
+ const afterAuctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder);
const newBalances = await erc20Wrapper.getBalancesAsync();
expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.gte(
erc20Balances[makerAddress][wethContract.address].plus(afterAuctionDetails.currentAmount),
@@ -299,18 +273,9 @@ describe(ContractName.DutchAuction, () => {
buyOrder = await buyerOrderFactory.newSignedOrderAsync({
makerFee: new BigNumber(1),
});
- const txHash = await dutchAuctionContract.matchOrders.sendTransactionAsync(
- buyOrder,
- sellOrder,
- buyOrder.signature,
- sellOrder.signature,
- {
- from: takerAddress,
- },
- );
- await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+ await dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress);
const newBalances = await erc20Wrapper.getBalancesAsync();
- const afterAuctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
+ const afterAuctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder);
expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.gte(
erc20Balances[makerAddress][wethContract.address].plus(afterAuctionDetails.currentAmount),
);
@@ -321,24 +286,17 @@ describe(ContractName.DutchAuction, () => {
it('should revert when auction expires', async () => {
auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds * 2);
auctionEndTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds);
+ const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData(
+ defaultERC20MakerAssetData,
+ auctionBeginTimeSeconds,
+ auctionBeginAmount,
+ );
sellOrder = await sellerOrderFactory.newSignedOrderAsync({
expirationTimeSeconds: auctionEndTimeSeconds,
- makerAssetData: extendMakerAssetData(
- assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
- auctionBeginTimeSeconds,
- auctionBeginAmount,
- ),
+ makerAssetData,
});
return expectTransactionFailedAsync(
- dutchAuctionContract.matchOrders.sendTransactionAsync(
- buyOrder,
- sellOrder,
- buyOrder.signature,
- sellOrder.signature,
- {
- from: takerAddress,
- },
- ),
+ dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress),
RevertReason.AuctionExpired,
);
});
@@ -347,15 +305,7 @@ describe(ContractName.DutchAuction, () => {
makerAssetAmount: sellOrder.takerAssetAmount,
});
return expectTransactionFailedAsync(
- dutchAuctionContract.matchOrders.sendTransactionAsync(
- buyOrder,
- sellOrder,
- buyOrder.signature,
- sellOrder.signature,
- {
- from: takerAddress,
- },
- ),
+ dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress),
RevertReason.AuctionInvalidAmount,
);
});
@@ -364,38 +314,23 @@ describe(ContractName.DutchAuction, () => {
takerAssetAmount: auctionBeginAmount.plus(1),
});
return expectTransactionFailedAsync(
- dutchAuctionContract.matchOrders.sendTransactionAsync(
- buyOrder,
- sellOrder,
- buyOrder.signature,
- sellOrder.signature,
- {
- from: takerAddress,
- },
- ),
+ dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress),
RevertReason.AuctionInvalidAmount,
);
});
it('begin time is less than end time', async () => {
auctionBeginTimeSeconds = new BigNumber(auctionEndTimeSeconds).plus(tenMinutesInSeconds);
+ const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData(
+ defaultERC20MakerAssetData,
+ auctionBeginTimeSeconds,
+ auctionBeginAmount,
+ );
sellOrder = await sellerOrderFactory.newSignedOrderAsync({
expirationTimeSeconds: auctionEndTimeSeconds,
- makerAssetData: extendMakerAssetData(
- assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
- auctionBeginTimeSeconds,
- auctionBeginAmount,
- ),
+ makerAssetData,
});
return expectTransactionFailedAsync(
- dutchAuctionContract.matchOrders.sendTransactionAsync(
- buyOrder,
- sellOrder,
- buyOrder.signature,
- sellOrder.signature,
- {
- from: takerAddress,
- },
- ),
+ dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress),
RevertReason.AuctionInvalidBeginTime,
);
});
@@ -404,45 +339,30 @@ describe(ContractName.DutchAuction, () => {
makerAssetData: assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress),
});
return expectTransactionFailedAsync(
- dutchAuctionContract.matchOrders.sendTransactionAsync(
- buyOrder,
- sellOrder,
- buyOrder.signature,
- sellOrder.signature,
- {
- from: takerAddress,
- },
- ),
+ dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress),
RevertReason.InvalidAssetData,
);
});
+
describe('ERC721', () => {
it('should match orders when ERC721', async () => {
const makerAssetId = erc721MakerAssetIds[0];
+ const erc721MakerAssetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId);
+ const makerAssetData = DutchAuctionWrapper.encodeDutchAuctionAssetData(
+ erc721MakerAssetData,
+ auctionBeginTimeSeconds,
+ auctionBeginAmount,
+ );
sellOrder = await sellerOrderFactory.newSignedOrderAsync({
makerAssetAmount: new BigNumber(1),
- makerAssetData: extendMakerAssetData(
- assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId),
- auctionBeginTimeSeconds,
- auctionBeginAmount,
- ),
+ makerAssetData,
});
buyOrder = await buyerOrderFactory.newSignedOrderAsync({
takerAssetAmount: new BigNumber(1),
takerAssetData: sellOrder.makerAssetData,
});
- await web3Wrapper.awaitTransactionSuccessAsync(
- await dutchAuctionContract.matchOrders.sendTransactionAsync(
- buyOrder,
- sellOrder,
- buyOrder.signature,
- sellOrder.signature,
- {
- from: takerAddress,
- },
- ),
- );
- const afterAuctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
+ await dutchAuctionTestWrapper.matchOrdersAsync(buyOrder, sellOrder, takerAddress);
+ const afterAuctionDetails = await dutchAuctionTestWrapper.getAuctionDetailsAsync(sellOrder);
const newBalances = await erc20Wrapper.getBalancesAsync();
// HACK gte used here due to a bug in ganache where the timestamp can change
// between multiple calls to the same block. Which can move the amount in our case
diff --git a/contracts/extensions/test/utils/dutch_auction_test_wrapper.ts b/contracts/extensions/test/utils/dutch_auction_test_wrapper.ts
new file mode 100644
index 000000000..c1e2f2070
--- /dev/null
+++ b/contracts/extensions/test/utils/dutch_auction_test_wrapper.ts
@@ -0,0 +1,62 @@
+import { artifacts as protocolArtifacts } from '@0x/contracts-protocol';
+import { LogDecoder } from '@0x/contracts-test-utils';
+import { artifacts as tokensArtifacts } from '@0x/contracts-tokens';
+import { DutchAuctionDetails, SignedOrder } from '@0x/types';
+import { Web3Wrapper } from '@0x/web3-wrapper';
+import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
+import * as _ from 'lodash';
+
+import { DutchAuctionContract } from '../../generated-wrappers/dutch_auction';
+import { artifacts } from '../../src/artifacts';
+
+export class DutchAuctionTestWrapper {
+ private readonly _dutchAuctionContract: DutchAuctionContract;
+ private readonly _web3Wrapper: Web3Wrapper;
+ private readonly _logDecoder: LogDecoder;
+
+ constructor(contractInstance: DutchAuctionContract, provider: Provider) {
+ this._dutchAuctionContract = contractInstance;
+ this._web3Wrapper = new Web3Wrapper(provider);
+ this._logDecoder = new LogDecoder(this._web3Wrapper, {
+ ...artifacts,
+ ...tokensArtifacts,
+ ...protocolArtifacts,
+ });
+ }
+ /**
+ * Matches the buy and sell orders at an amount given the following: the current block time, the auction
+ * start time and the auction begin amount. The sell order is a an order at the lowest amount
+ * at the end of the auction. Excess from the match is transferred to the seller.
+ * Over time the price moves from beginAmount to endAmount given the current block.timestamp.
+ * @param buyOrder The Buyer's order. This order is for the current expected price of the auction.
+ * @param sellOrder The Seller's order. This order is for the lowest amount (at the end of the auction).
+ * @param from Address the transaction is being sent from.
+ * @return Transaction receipt with decoded logs.
+ */
+ public async matchOrdersAsync(
+ buyOrder: SignedOrder,
+ sellOrder: SignedOrder,
+ from: string,
+ ): Promise<TransactionReceiptWithDecodedLogs> {
+ const txHash = await this._dutchAuctionContract.matchOrders.sendTransactionAsync(
+ buyOrder,
+ sellOrder,
+ buyOrder.signature,
+ sellOrder.signature,
+ {
+ from,
+ },
+ );
+ const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+ return tx;
+ }
+ /**
+ * Calculates the Auction Details for the given order
+ * @param sellOrder The Seller's order. This order is for the lowest amount (at the end of the auction).
+ * @return The dutch auction details.
+ */
+ public async getAuctionDetailsAsync(sellOrder: SignedOrder): Promise<DutchAuctionDetails> {
+ const auctionDetails = await this._dutchAuctionContract.getAuctionDetails.callAsync(sellOrder);
+ return auctionDetails;
+ }
+}
generated by cgit (git 2.34.1) at 2024-11-20 22:55:32 +0800