1148 lines
		
	
	
		
			55 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			1148 lines
		
	
	
		
			55 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
 | 
						|
import { BlockParamLiteral } from '@0xproject/types';
 | 
						|
import { BigNumber } from '@0xproject/utils';
 | 
						|
import * as chai from 'chai';
 | 
						|
import * as _ from 'lodash';
 | 
						|
import 'mocha';
 | 
						|
import * as Web3 from 'web3';
 | 
						|
 | 
						|
import {
 | 
						|
    BlockRange,
 | 
						|
    DecodedLogEvent,
 | 
						|
    ExchangeContractErrs,
 | 
						|
    ExchangeEvents,
 | 
						|
    LogCancelContractEventArgs,
 | 
						|
    LogFillContractEventArgs,
 | 
						|
    OrderCancellationRequest,
 | 
						|
    OrderFillRequest,
 | 
						|
    SignedOrder,
 | 
						|
    Token,
 | 
						|
    ZeroEx,
 | 
						|
} from '../src';
 | 
						|
import { DoneCallback } from '../src/types';
 | 
						|
 | 
						|
import { chaiSetup } from './utils/chai_setup';
 | 
						|
import { constants } from './utils/constants';
 | 
						|
import { FillScenarios } from './utils/fill_scenarios';
 | 
						|
import { reportNodeCallbackErrors } from './utils/report_callback_errors';
 | 
						|
import { TokenUtils } from './utils/token_utils';
 | 
						|
 | 
						|
chaiSetup.configure();
 | 
						|
const expect = chai.expect;
 | 
						|
const blockchainLifecycle = new BlockchainLifecycle();
 | 
						|
 | 
						|
const NON_EXISTENT_ORDER_HASH = '0x79370342234e7acd6bbeac335bd3bb1d368383294b64b8160a00f4060e4d3777';
 | 
						|
 | 
						|
describe('ExchangeWrapper', () => {
 | 
						|
    let web3: Web3;
 | 
						|
    let zeroEx: ZeroEx;
 | 
						|
    let tokenUtils: TokenUtils;
 | 
						|
    let tokens: Token[];
 | 
						|
    let userAddresses: string[];
 | 
						|
    let zrxTokenAddress: string;
 | 
						|
    let fillScenarios: FillScenarios;
 | 
						|
    let exchangeContractAddress: string;
 | 
						|
    const config = {
 | 
						|
        networkId: constants.TESTRPC_NETWORK_ID,
 | 
						|
    };
 | 
						|
    before(async () => {
 | 
						|
        web3 = web3Factory.create();
 | 
						|
        zeroEx = new ZeroEx(web3.currentProvider, config);
 | 
						|
        exchangeContractAddress = zeroEx.exchange.getContractAddress();
 | 
						|
        userAddresses = await zeroEx.getAvailableAddressesAsync();
 | 
						|
        tokens = await zeroEx.tokenRegistry.getTokensAsync();
 | 
						|
        tokenUtils = new TokenUtils(tokens);
 | 
						|
        zrxTokenAddress = tokenUtils.getProtocolTokenOrThrow().address;
 | 
						|
        fillScenarios = new FillScenarios(zeroEx, userAddresses, tokens, zrxTokenAddress, exchangeContractAddress);
 | 
						|
        await fillScenarios.initTokenBalancesAsync();
 | 
						|
    });
 | 
						|
    beforeEach(async () => {
 | 
						|
        await blockchainLifecycle.startAsync();
 | 
						|
    });
 | 
						|
    afterEach(async () => {
 | 
						|
        await blockchainLifecycle.revertAsync();
 | 
						|
    });
 | 
						|
    describe('fillOrKill order(s)', () => {
 | 
						|
        let makerTokenAddress: string;
 | 
						|
        let takerTokenAddress: string;
 | 
						|
        let coinbase: string;
 | 
						|
        let makerAddress: string;
 | 
						|
        let takerAddress: string;
 | 
						|
        let feeRecipient: string;
 | 
						|
        const takerTokenFillAmount = new BigNumber(5);
 | 
						|
        before(async () => {
 | 
						|
            [coinbase, makerAddress, takerAddress, feeRecipient] = userAddresses;
 | 
						|
            tokens = await zeroEx.tokenRegistry.getTokensAsync();
 | 
						|
            const [makerToken, takerToken] = tokenUtils.getDummyTokens();
 | 
						|
            makerTokenAddress = makerToken.address;
 | 
						|
            takerTokenAddress = takerToken.address;
 | 
						|
        });
 | 
						|
        describe('#batchFillOrKillAsync', () => {
 | 
						|
            it('successfully batch fillOrKill', async () => {
 | 
						|
                const fillableAmount = new BigNumber(5);
 | 
						|
                const partialFillTakerAmount = new BigNumber(2);
 | 
						|
                const signedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                    makerTokenAddress,
 | 
						|
                    takerTokenAddress,
 | 
						|
                    makerAddress,
 | 
						|
                    takerAddress,
 | 
						|
                    fillableAmount,
 | 
						|
                );
 | 
						|
                const anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                    makerTokenAddress,
 | 
						|
                    takerTokenAddress,
 | 
						|
                    makerAddress,
 | 
						|
                    takerAddress,
 | 
						|
                    fillableAmount,
 | 
						|
                );
 | 
						|
                const orderFillRequests = [
 | 
						|
                    {
 | 
						|
                        signedOrder,
 | 
						|
                        takerTokenFillAmount: partialFillTakerAmount,
 | 
						|
                    },
 | 
						|
                    {
 | 
						|
                        signedOrder: anotherSignedOrder,
 | 
						|
                        takerTokenFillAmount: partialFillTakerAmount,
 | 
						|
                    },
 | 
						|
                ];
 | 
						|
                await zeroEx.exchange.batchFillOrKillAsync(orderFillRequests, takerAddress);
 | 
						|
            });
 | 
						|
            describe('order transaction options', () => {
 | 
						|
                let signedOrder: SignedOrder;
 | 
						|
                let orderFillRequests: OrderFillRequest[];
 | 
						|
                const fillableAmount = new BigNumber(5);
 | 
						|
                beforeEach(async () => {
 | 
						|
                    signedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                        makerTokenAddress,
 | 
						|
                        takerTokenAddress,
 | 
						|
                        makerAddress,
 | 
						|
                        takerAddress,
 | 
						|
                        fillableAmount,
 | 
						|
                    );
 | 
						|
                    orderFillRequests = [
 | 
						|
                        {
 | 
						|
                            signedOrder,
 | 
						|
                            takerTokenFillAmount: new BigNumber(0),
 | 
						|
                        },
 | 
						|
                    ];
 | 
						|
                });
 | 
						|
                it('should validate when orderTransactionOptions are not present', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.batchFillOrKillAsync(orderFillRequests, takerAddress),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero);
 | 
						|
                });
 | 
						|
                it('should validate when orderTransactionOptions specify to validate', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.batchFillOrKillAsync(orderFillRequests, takerAddress, {
 | 
						|
                            shouldValidate: true,
 | 
						|
                        }),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero);
 | 
						|
                });
 | 
						|
                it('should not validate when orderTransactionOptions specify not to validate', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.batchFillOrKillAsync(orderFillRequests, takerAddress, {
 | 
						|
                            shouldValidate: false,
 | 
						|
                        }),
 | 
						|
                    ).to.not.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero);
 | 
						|
                });
 | 
						|
            });
 | 
						|
        });
 | 
						|
        describe('#fillOrKillOrderAsync', () => {
 | 
						|
            let signedOrder: SignedOrder;
 | 
						|
            const fillableAmount = new BigNumber(5);
 | 
						|
            beforeEach(async () => {
 | 
						|
                signedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                    makerTokenAddress,
 | 
						|
                    takerTokenAddress,
 | 
						|
                    makerAddress,
 | 
						|
                    takerAddress,
 | 
						|
                    fillableAmount,
 | 
						|
                );
 | 
						|
            });
 | 
						|
            describe('successful fills', () => {
 | 
						|
                it('should fill a valid order', async () => {
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress)).to.be.bignumber.equal(
 | 
						|
                        fillableAmount,
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress)).to.be.bignumber.equal(
 | 
						|
                        0,
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress)).to.be.bignumber.equal(
 | 
						|
                        0,
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress)).to.be.bignumber.equal(
 | 
						|
                        fillableAmount,
 | 
						|
                    );
 | 
						|
                    await zeroEx.exchange.fillOrKillOrderAsync(signedOrder, takerTokenFillAmount, takerAddress);
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress)).to.be.bignumber.equal(
 | 
						|
                        fillableAmount.minus(takerTokenFillAmount),
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress)).to.be.bignumber.equal(
 | 
						|
                        takerTokenFillAmount,
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress)).to.be.bignumber.equal(
 | 
						|
                        takerTokenFillAmount,
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress)).to.be.bignumber.equal(
 | 
						|
                        fillableAmount.minus(takerTokenFillAmount),
 | 
						|
                    );
 | 
						|
                });
 | 
						|
                it('should partially fill a valid order', async () => {
 | 
						|
                    const partialFillAmount = new BigNumber(3);
 | 
						|
                    await zeroEx.exchange.fillOrKillOrderAsync(signedOrder, partialFillAmount, takerAddress);
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress)).to.be.bignumber.equal(
 | 
						|
                        fillableAmount.minus(partialFillAmount),
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress)).to.be.bignumber.equal(
 | 
						|
                        partialFillAmount,
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress)).to.be.bignumber.equal(
 | 
						|
                        partialFillAmount,
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress)).to.be.bignumber.equal(
 | 
						|
                        fillableAmount.minus(partialFillAmount),
 | 
						|
                    );
 | 
						|
                });
 | 
						|
            });
 | 
						|
            describe('order transaction options', () => {
 | 
						|
                const emptyFillableAmount = new BigNumber(0);
 | 
						|
                it('should validate when orderTransactionOptions are not present', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.fillOrKillOrderAsync(signedOrder, emptyFillableAmount, takerAddress),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero);
 | 
						|
                });
 | 
						|
                it('should validate when orderTransactionOptions specify to validate', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.fillOrKillOrderAsync(signedOrder, emptyFillableAmount, takerAddress, {
 | 
						|
                            shouldValidate: true,
 | 
						|
                        }),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero);
 | 
						|
                });
 | 
						|
                it('should not validate when orderTransactionOptions specify not to validate', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.fillOrKillOrderAsync(signedOrder, emptyFillableAmount, takerAddress, {
 | 
						|
                            shouldValidate: false,
 | 
						|
                        }),
 | 
						|
                    ).to.not.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero);
 | 
						|
                });
 | 
						|
            });
 | 
						|
        });
 | 
						|
    });
 | 
						|
    describe('fill order(s)', () => {
 | 
						|
        let makerTokenAddress: string;
 | 
						|
        let takerTokenAddress: string;
 | 
						|
        let coinbase: string;
 | 
						|
        let makerAddress: string;
 | 
						|
        let takerAddress: string;
 | 
						|
        let feeRecipient: string;
 | 
						|
        const fillableAmount = new BigNumber(5);
 | 
						|
        const takerTokenFillAmount = new BigNumber(5);
 | 
						|
        const shouldThrowOnInsufficientBalanceOrAllowance = true;
 | 
						|
        before(async () => {
 | 
						|
            [coinbase, makerAddress, takerAddress, feeRecipient] = userAddresses;
 | 
						|
            tokens = await zeroEx.tokenRegistry.getTokensAsync();
 | 
						|
            const [makerToken, takerToken] = tokenUtils.getDummyTokens();
 | 
						|
            makerTokenAddress = makerToken.address;
 | 
						|
            takerTokenAddress = takerToken.address;
 | 
						|
        });
 | 
						|
        describe('#fillOrderAsync', () => {
 | 
						|
            describe('successful fills', () => {
 | 
						|
                it('should fill a valid order', async () => {
 | 
						|
                    const signedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                        makerTokenAddress,
 | 
						|
                        takerTokenAddress,
 | 
						|
                        makerAddress,
 | 
						|
                        takerAddress,
 | 
						|
                        fillableAmount,
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress)).to.be.bignumber.equal(
 | 
						|
                        fillableAmount,
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress)).to.be.bignumber.equal(
 | 
						|
                        0,
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress)).to.be.bignumber.equal(
 | 
						|
                        0,
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress)).to.be.bignumber.equal(
 | 
						|
                        fillableAmount,
 | 
						|
                    );
 | 
						|
                    const txHash = await zeroEx.exchange.fillOrderAsync(
 | 
						|
                        signedOrder,
 | 
						|
                        takerTokenFillAmount,
 | 
						|
                        shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                        takerAddress,
 | 
						|
                    );
 | 
						|
                    await zeroEx.awaitTransactionMinedAsync(txHash);
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress)).to.be.bignumber.equal(
 | 
						|
                        fillableAmount.minus(takerTokenFillAmount),
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress)).to.be.bignumber.equal(
 | 
						|
                        takerTokenFillAmount,
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress)).to.be.bignumber.equal(
 | 
						|
                        takerTokenFillAmount,
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress)).to.be.bignumber.equal(
 | 
						|
                        fillableAmount.minus(takerTokenFillAmount),
 | 
						|
                    );
 | 
						|
                });
 | 
						|
                it('should partially fill the valid order', async () => {
 | 
						|
                    const signedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                        makerTokenAddress,
 | 
						|
                        takerTokenAddress,
 | 
						|
                        makerAddress,
 | 
						|
                        takerAddress,
 | 
						|
                        fillableAmount,
 | 
						|
                    );
 | 
						|
                    const partialFillAmount = new BigNumber(3);
 | 
						|
                    const txHash = await zeroEx.exchange.fillOrderAsync(
 | 
						|
                        signedOrder,
 | 
						|
                        partialFillAmount,
 | 
						|
                        shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                        takerAddress,
 | 
						|
                    );
 | 
						|
                    await zeroEx.awaitTransactionMinedAsync(txHash);
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress)).to.be.bignumber.equal(
 | 
						|
                        fillableAmount.minus(partialFillAmount),
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress)).to.be.bignumber.equal(
 | 
						|
                        partialFillAmount,
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress)).to.be.bignumber.equal(
 | 
						|
                        partialFillAmount,
 | 
						|
                    );
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress)).to.be.bignumber.equal(
 | 
						|
                        fillableAmount.minus(partialFillAmount),
 | 
						|
                    );
 | 
						|
                });
 | 
						|
                it('should fill the valid orders with fees', async () => {
 | 
						|
                    const makerFee = new BigNumber(1);
 | 
						|
                    const takerFee = new BigNumber(2);
 | 
						|
                    const signedOrder = await fillScenarios.createFillableSignedOrderWithFeesAsync(
 | 
						|
                        makerTokenAddress,
 | 
						|
                        takerTokenAddress,
 | 
						|
                        makerFee,
 | 
						|
                        takerFee,
 | 
						|
                        makerAddress,
 | 
						|
                        takerAddress,
 | 
						|
                        fillableAmount,
 | 
						|
                        feeRecipient,
 | 
						|
                    );
 | 
						|
                    const txHash = await zeroEx.exchange.fillOrderAsync(
 | 
						|
                        signedOrder,
 | 
						|
                        takerTokenFillAmount,
 | 
						|
                        shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                        takerAddress,
 | 
						|
                    );
 | 
						|
                    await zeroEx.awaitTransactionMinedAsync(txHash);
 | 
						|
                    expect(await zeroEx.token.getBalanceAsync(zrxTokenAddress, feeRecipient)).to.be.bignumber.equal(
 | 
						|
                        makerFee.plus(takerFee),
 | 
						|
                    );
 | 
						|
                });
 | 
						|
            });
 | 
						|
            describe('order transaction options', () => {
 | 
						|
                let signedOrder: SignedOrder;
 | 
						|
                const emptyFillTakerAmount = new BigNumber(0);
 | 
						|
                beforeEach(async () => {
 | 
						|
                    signedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                        makerTokenAddress,
 | 
						|
                        takerTokenAddress,
 | 
						|
                        makerAddress,
 | 
						|
                        takerAddress,
 | 
						|
                        fillableAmount,
 | 
						|
                    );
 | 
						|
                });
 | 
						|
                it('should validate when orderTransactionOptions are not present', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.fillOrderAsync(
 | 
						|
                            signedOrder,
 | 
						|
                            emptyFillTakerAmount,
 | 
						|
                            shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                            takerAddress,
 | 
						|
                        ),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero);
 | 
						|
                });
 | 
						|
                it('should validate when orderTransactionOptions specify to validate', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.fillOrderAsync(
 | 
						|
                            signedOrder,
 | 
						|
                            emptyFillTakerAmount,
 | 
						|
                            shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                            takerAddress,
 | 
						|
                            {
 | 
						|
                                shouldValidate: true,
 | 
						|
                            },
 | 
						|
                        ),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero);
 | 
						|
                });
 | 
						|
                it('should not validate when orderTransactionOptions specify not to validate', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.fillOrderAsync(
 | 
						|
                            signedOrder,
 | 
						|
                            emptyFillTakerAmount,
 | 
						|
                            shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                            takerAddress,
 | 
						|
                            {
 | 
						|
                                shouldValidate: false,
 | 
						|
                            },
 | 
						|
                        ),
 | 
						|
                    ).to.not.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero);
 | 
						|
                });
 | 
						|
            });
 | 
						|
            describe('negative fill amount', async () => {
 | 
						|
                let signedOrder: SignedOrder;
 | 
						|
                const negativeFillTakerAmount = new BigNumber(-100);
 | 
						|
                beforeEach(async () => {
 | 
						|
                    signedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                        makerTokenAddress,
 | 
						|
                        takerTokenAddress,
 | 
						|
                        makerAddress,
 | 
						|
                        takerAddress,
 | 
						|
                        fillableAmount,
 | 
						|
                    );
 | 
						|
                });
 | 
						|
                it('should not allow the exchange wrapper to fill if amount is negative', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.fillOrderAsync(
 | 
						|
                            signedOrder,
 | 
						|
                            negativeFillTakerAmount,
 | 
						|
                            shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                            takerAddress,
 | 
						|
                        ),
 | 
						|
                    ).to.be.rejected();
 | 
						|
                });
 | 
						|
            });
 | 
						|
        });
 | 
						|
        describe('#batchFillOrdersAsync', () => {
 | 
						|
            let signedOrder: SignedOrder;
 | 
						|
            let signedOrderHashHex: string;
 | 
						|
            let anotherSignedOrder: SignedOrder;
 | 
						|
            let anotherOrderHashHex: string;
 | 
						|
            let orderFillBatch: OrderFillRequest[];
 | 
						|
            beforeEach(async () => {
 | 
						|
                signedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                    makerTokenAddress,
 | 
						|
                    takerTokenAddress,
 | 
						|
                    makerAddress,
 | 
						|
                    takerAddress,
 | 
						|
                    fillableAmount,
 | 
						|
                );
 | 
						|
                signedOrderHashHex = ZeroEx.getOrderHashHex(signedOrder);
 | 
						|
                anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                    makerTokenAddress,
 | 
						|
                    takerTokenAddress,
 | 
						|
                    makerAddress,
 | 
						|
                    takerAddress,
 | 
						|
                    fillableAmount,
 | 
						|
                );
 | 
						|
                anotherOrderHashHex = ZeroEx.getOrderHashHex(anotherSignedOrder);
 | 
						|
            });
 | 
						|
            describe('successful batch fills', () => {
 | 
						|
                beforeEach(() => {
 | 
						|
                    orderFillBatch = [
 | 
						|
                        {
 | 
						|
                            signedOrder,
 | 
						|
                            takerTokenFillAmount,
 | 
						|
                        },
 | 
						|
                        {
 | 
						|
                            signedOrder: anotherSignedOrder,
 | 
						|
                            takerTokenFillAmount,
 | 
						|
                        },
 | 
						|
                    ];
 | 
						|
                });
 | 
						|
                it('should throw if a batch is empty', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.batchFillOrdersAsync(
 | 
						|
                            [],
 | 
						|
                            shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                            takerAddress,
 | 
						|
                        ),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.BatchOrdersMustHaveAtLeastOneItem);
 | 
						|
                });
 | 
						|
                it('should successfully fill multiple orders', async () => {
 | 
						|
                    const txHash = await zeroEx.exchange.batchFillOrdersAsync(
 | 
						|
                        orderFillBatch,
 | 
						|
                        shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                        takerAddress,
 | 
						|
                    );
 | 
						|
                    await zeroEx.awaitTransactionMinedAsync(txHash);
 | 
						|
                    const filledAmount = await zeroEx.exchange.getFilledTakerAmountAsync(signedOrderHashHex);
 | 
						|
                    const anotherFilledAmount = await zeroEx.exchange.getFilledTakerAmountAsync(anotherOrderHashHex);
 | 
						|
                    expect(filledAmount).to.be.bignumber.equal(takerTokenFillAmount);
 | 
						|
                    expect(anotherFilledAmount).to.be.bignumber.equal(takerTokenFillAmount);
 | 
						|
                });
 | 
						|
            });
 | 
						|
            describe('order transaction options', () => {
 | 
						|
                beforeEach(async () => {
 | 
						|
                    const emptyFillTakerAmount = new BigNumber(0);
 | 
						|
                    orderFillBatch = [
 | 
						|
                        {
 | 
						|
                            signedOrder,
 | 
						|
                            takerTokenFillAmount: emptyFillTakerAmount,
 | 
						|
                        },
 | 
						|
                        {
 | 
						|
                            signedOrder: anotherSignedOrder,
 | 
						|
                            takerTokenFillAmount: emptyFillTakerAmount,
 | 
						|
                        },
 | 
						|
                    ];
 | 
						|
                });
 | 
						|
                it('should validate when orderTransactionOptions are not present', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.batchFillOrdersAsync(
 | 
						|
                            orderFillBatch,
 | 
						|
                            shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                            takerAddress,
 | 
						|
                        ),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero);
 | 
						|
                });
 | 
						|
                it('should validate when orderTransactionOptions specify to validate', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.batchFillOrdersAsync(
 | 
						|
                            orderFillBatch,
 | 
						|
                            shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                            takerAddress,
 | 
						|
                            {
 | 
						|
                                shouldValidate: true,
 | 
						|
                            },
 | 
						|
                        ),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero);
 | 
						|
                });
 | 
						|
                it('should not validate when orderTransactionOptions specify not to validate', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.batchFillOrdersAsync(
 | 
						|
                            orderFillBatch,
 | 
						|
                            shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                            takerAddress,
 | 
						|
                            {
 | 
						|
                                shouldValidate: false,
 | 
						|
                            },
 | 
						|
                        ),
 | 
						|
                    ).to.not.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero);
 | 
						|
                });
 | 
						|
            });
 | 
						|
            describe('negative batch fill amount', async () => {
 | 
						|
                beforeEach(async () => {
 | 
						|
                    const negativeFillTakerAmount = new BigNumber(-100);
 | 
						|
                    orderFillBatch = [
 | 
						|
                        {
 | 
						|
                            signedOrder,
 | 
						|
                            takerTokenFillAmount,
 | 
						|
                        },
 | 
						|
                        {
 | 
						|
                            signedOrder: anotherSignedOrder,
 | 
						|
                            takerTokenFillAmount: negativeFillTakerAmount,
 | 
						|
                        },
 | 
						|
                    ];
 | 
						|
                });
 | 
						|
                it('should not allow the exchange wrapper to batch fill if any amount is negative', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.batchFillOrdersAsync(
 | 
						|
                            orderFillBatch,
 | 
						|
                            shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                            takerAddress,
 | 
						|
                        ),
 | 
						|
                    ).to.be.rejected();
 | 
						|
                });
 | 
						|
            });
 | 
						|
        });
 | 
						|
        describe('#fillOrdersUpTo', () => {
 | 
						|
            let signedOrder: SignedOrder;
 | 
						|
            let signedOrderHashHex: string;
 | 
						|
            let anotherSignedOrder: SignedOrder;
 | 
						|
            let anotherOrderHashHex: string;
 | 
						|
            let signedOrders: SignedOrder[];
 | 
						|
            const fillUpToAmount = fillableAmount.plus(fillableAmount).minus(1);
 | 
						|
            beforeEach(async () => {
 | 
						|
                signedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                    makerTokenAddress,
 | 
						|
                    takerTokenAddress,
 | 
						|
                    makerAddress,
 | 
						|
                    takerAddress,
 | 
						|
                    fillableAmount,
 | 
						|
                );
 | 
						|
                signedOrderHashHex = ZeroEx.getOrderHashHex(signedOrder);
 | 
						|
                anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                    makerTokenAddress,
 | 
						|
                    takerTokenAddress,
 | 
						|
                    makerAddress,
 | 
						|
                    takerAddress,
 | 
						|
                    fillableAmount,
 | 
						|
                );
 | 
						|
                anotherOrderHashHex = ZeroEx.getOrderHashHex(anotherSignedOrder);
 | 
						|
                signedOrders = [signedOrder, anotherSignedOrder];
 | 
						|
            });
 | 
						|
            describe('successful batch fills', () => {
 | 
						|
                it('should throw if a batch is empty', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.fillOrdersUpToAsync(
 | 
						|
                            [],
 | 
						|
                            fillUpToAmount,
 | 
						|
                            shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                            takerAddress,
 | 
						|
                        ),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.BatchOrdersMustHaveAtLeastOneItem);
 | 
						|
                });
 | 
						|
                it('should successfully fill up to specified amount when all orders are fully funded', async () => {
 | 
						|
                    const txHash = await zeroEx.exchange.fillOrdersUpToAsync(
 | 
						|
                        signedOrders,
 | 
						|
                        fillUpToAmount,
 | 
						|
                        shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                        takerAddress,
 | 
						|
                    );
 | 
						|
                    await zeroEx.awaitTransactionMinedAsync(txHash);
 | 
						|
                    const filledAmount = await zeroEx.exchange.getFilledTakerAmountAsync(signedOrderHashHex);
 | 
						|
                    const anotherFilledAmount = await zeroEx.exchange.getFilledTakerAmountAsync(anotherOrderHashHex);
 | 
						|
                    expect(filledAmount).to.be.bignumber.equal(fillableAmount);
 | 
						|
                    const remainingFillAmount = fillableAmount.minus(1);
 | 
						|
                    expect(anotherFilledAmount).to.be.bignumber.equal(remainingFillAmount);
 | 
						|
                });
 | 
						|
                it('should successfully fill up to specified amount even if filling all orders would fail', async () => {
 | 
						|
                    const missingBalance = new BigNumber(1); // User will still have enough balance to fill up to 9,
 | 
						|
                    // but won't have 10 to fully fill all orders in a batch.
 | 
						|
                    await zeroEx.token.transferAsync(makerTokenAddress, makerAddress, coinbase, missingBalance);
 | 
						|
                    const txHash = await zeroEx.exchange.fillOrdersUpToAsync(
 | 
						|
                        signedOrders,
 | 
						|
                        fillUpToAmount,
 | 
						|
                        shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                        takerAddress,
 | 
						|
                    );
 | 
						|
                    await zeroEx.awaitTransactionMinedAsync(txHash);
 | 
						|
                    const filledAmount = await zeroEx.exchange.getFilledTakerAmountAsync(signedOrderHashHex);
 | 
						|
                    const anotherFilledAmount = await zeroEx.exchange.getFilledTakerAmountAsync(anotherOrderHashHex);
 | 
						|
                    expect(filledAmount).to.be.bignumber.equal(fillableAmount);
 | 
						|
                    const remainingFillAmount = fillableAmount.minus(1);
 | 
						|
                    expect(anotherFilledAmount).to.be.bignumber.equal(remainingFillAmount);
 | 
						|
                });
 | 
						|
            });
 | 
						|
            describe('failed batch fills', () => {
 | 
						|
                it("should fail validation if user doesn't have enough balance without fill up to", async () => {
 | 
						|
                    const missingBalance = new BigNumber(2); // User will only have enough balance to fill up to 8
 | 
						|
                    await zeroEx.token.transferAsync(makerTokenAddress, makerAddress, coinbase, missingBalance);
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.fillOrdersUpToAsync(
 | 
						|
                            signedOrders,
 | 
						|
                            fillUpToAmount,
 | 
						|
                            shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                            takerAddress,
 | 
						|
                        ),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerBalance);
 | 
						|
                });
 | 
						|
            });
 | 
						|
            describe('order transaction options', () => {
 | 
						|
                const emptyFillUpToAmount = new BigNumber(0);
 | 
						|
                it('should validate when orderTransactionOptions are not present', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.fillOrdersUpToAsync(
 | 
						|
                            signedOrders,
 | 
						|
                            emptyFillUpToAmount,
 | 
						|
                            shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                            takerAddress,
 | 
						|
                        ),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero);
 | 
						|
                });
 | 
						|
                it('should validate when orderTransactionOptions specify to validate', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.fillOrdersUpToAsync(
 | 
						|
                            signedOrders,
 | 
						|
                            emptyFillUpToAmount,
 | 
						|
                            shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                            takerAddress,
 | 
						|
                            {
 | 
						|
                                shouldValidate: true,
 | 
						|
                            },
 | 
						|
                        ),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero);
 | 
						|
                });
 | 
						|
                it('should not validate when orderTransactionOptions specify not to validate', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.fillOrdersUpToAsync(
 | 
						|
                            signedOrders,
 | 
						|
                            emptyFillUpToAmount,
 | 
						|
                            shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                            takerAddress,
 | 
						|
                            {
 | 
						|
                                shouldValidate: false,
 | 
						|
                            },
 | 
						|
                        ),
 | 
						|
                    ).to.not.be.rejectedWith(ExchangeContractErrs.OrderFillAmountZero);
 | 
						|
                });
 | 
						|
            });
 | 
						|
        });
 | 
						|
    });
 | 
						|
    describe('cancel order(s)', () => {
 | 
						|
        let makerTokenAddress: string;
 | 
						|
        let takerTokenAddress: string;
 | 
						|
        let coinbase: string;
 | 
						|
        let makerAddress: string;
 | 
						|
        let takerAddress: string;
 | 
						|
        const fillableAmount = new BigNumber(5);
 | 
						|
        let signedOrder: SignedOrder;
 | 
						|
        let orderHashHex: string;
 | 
						|
        const cancelAmount = new BigNumber(3);
 | 
						|
        beforeEach(async () => {
 | 
						|
            [coinbase, makerAddress, takerAddress] = userAddresses;
 | 
						|
            const [makerToken, takerToken] = tokenUtils.getDummyTokens();
 | 
						|
            makerTokenAddress = makerToken.address;
 | 
						|
            takerTokenAddress = takerToken.address;
 | 
						|
            signedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                makerTokenAddress,
 | 
						|
                takerTokenAddress,
 | 
						|
                makerAddress,
 | 
						|
                takerAddress,
 | 
						|
                fillableAmount,
 | 
						|
            );
 | 
						|
            orderHashHex = ZeroEx.getOrderHashHex(signedOrder);
 | 
						|
        });
 | 
						|
        describe('#cancelOrderAsync', () => {
 | 
						|
            describe('successful cancels', () => {
 | 
						|
                it('should cancel an order', async () => {
 | 
						|
                    const txHash = await zeroEx.exchange.cancelOrderAsync(signedOrder, cancelAmount);
 | 
						|
                    await zeroEx.awaitTransactionMinedAsync(txHash);
 | 
						|
                    const cancelledAmount = await zeroEx.exchange.getCancelledTakerAmountAsync(orderHashHex);
 | 
						|
                    expect(cancelledAmount).to.be.bignumber.equal(cancelAmount);
 | 
						|
                });
 | 
						|
            });
 | 
						|
            describe('order transaction options', () => {
 | 
						|
                const emptyCancelTakerTokenAmount = new BigNumber(0);
 | 
						|
                it('should validate when orderTransactionOptions are not present', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.cancelOrderAsync(signedOrder, emptyCancelTakerTokenAmount),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.OrderCancelAmountZero);
 | 
						|
                });
 | 
						|
                it('should validate when orderTransactionOptions specify to validate', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.cancelOrderAsync(signedOrder, emptyCancelTakerTokenAmount, {
 | 
						|
                            shouldValidate: true,
 | 
						|
                        }),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.OrderCancelAmountZero);
 | 
						|
                });
 | 
						|
                it('should not validate when orderTransactionOptions specify not to validate', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.cancelOrderAsync(signedOrder, emptyCancelTakerTokenAmount, {
 | 
						|
                            shouldValidate: false,
 | 
						|
                        }),
 | 
						|
                    ).to.not.be.rejectedWith(ExchangeContractErrs.OrderCancelAmountZero);
 | 
						|
                });
 | 
						|
            });
 | 
						|
        });
 | 
						|
        describe('#batchCancelOrdersAsync', () => {
 | 
						|
            let anotherSignedOrder: SignedOrder;
 | 
						|
            let anotherOrderHashHex: string;
 | 
						|
            let cancelBatch: OrderCancellationRequest[];
 | 
						|
            beforeEach(async () => {
 | 
						|
                anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                    makerTokenAddress,
 | 
						|
                    takerTokenAddress,
 | 
						|
                    makerAddress,
 | 
						|
                    takerAddress,
 | 
						|
                    fillableAmount,
 | 
						|
                );
 | 
						|
                anotherOrderHashHex = ZeroEx.getOrderHashHex(anotherSignedOrder);
 | 
						|
                cancelBatch = [
 | 
						|
                    {
 | 
						|
                        order: signedOrder,
 | 
						|
                        takerTokenCancelAmount: cancelAmount,
 | 
						|
                    },
 | 
						|
                    {
 | 
						|
                        order: anotherSignedOrder,
 | 
						|
                        takerTokenCancelAmount: cancelAmount,
 | 
						|
                    },
 | 
						|
                ];
 | 
						|
            });
 | 
						|
            describe('failed batch cancels', () => {
 | 
						|
                it('should throw when orders have different makers', async () => {
 | 
						|
                    const signedOrderWithDifferentMaker = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                        makerTokenAddress,
 | 
						|
                        takerTokenAddress,
 | 
						|
                        takerAddress,
 | 
						|
                        takerAddress,
 | 
						|
                        fillableAmount,
 | 
						|
                    );
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.batchCancelOrdersAsync([
 | 
						|
                            cancelBatch[0],
 | 
						|
                            {
 | 
						|
                                order: signedOrderWithDifferentMaker,
 | 
						|
                                takerTokenCancelAmount: cancelAmount,
 | 
						|
                            },
 | 
						|
                        ]),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.MultipleMakersInSingleCancelBatchDisallowed);
 | 
						|
                });
 | 
						|
            });
 | 
						|
            describe('successful batch cancels', () => {
 | 
						|
                it('should cancel a batch of orders', async () => {
 | 
						|
                    await zeroEx.exchange.batchCancelOrdersAsync(cancelBatch);
 | 
						|
                    const cancelledAmount = await zeroEx.exchange.getCancelledTakerAmountAsync(orderHashHex);
 | 
						|
                    const anotherCancelledAmount = await zeroEx.exchange.getCancelledTakerAmountAsync(
 | 
						|
                        anotherOrderHashHex,
 | 
						|
                    );
 | 
						|
                    expect(cancelledAmount).to.be.bignumber.equal(cancelAmount);
 | 
						|
                    expect(anotherCancelledAmount).to.be.bignumber.equal(cancelAmount);
 | 
						|
                });
 | 
						|
            });
 | 
						|
            describe('order transaction options', () => {
 | 
						|
                beforeEach(async () => {
 | 
						|
                    const emptyTakerTokenCancelAmount = new BigNumber(0);
 | 
						|
                    cancelBatch = [
 | 
						|
                        {
 | 
						|
                            order: signedOrder,
 | 
						|
                            takerTokenCancelAmount: emptyTakerTokenCancelAmount,
 | 
						|
                        },
 | 
						|
                        {
 | 
						|
                            order: anotherSignedOrder,
 | 
						|
                            takerTokenCancelAmount: emptyTakerTokenCancelAmount,
 | 
						|
                        },
 | 
						|
                    ];
 | 
						|
                });
 | 
						|
                it('should validate when orderTransactionOptions are not present', async () => {
 | 
						|
                    return expect(zeroEx.exchange.batchCancelOrdersAsync(cancelBatch)).to.be.rejectedWith(
 | 
						|
                        ExchangeContractErrs.OrderCancelAmountZero,
 | 
						|
                    );
 | 
						|
                });
 | 
						|
                it('should validate when orderTransactionOptions specify to validate', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.batchCancelOrdersAsync(cancelBatch, {
 | 
						|
                            shouldValidate: true,
 | 
						|
                        }),
 | 
						|
                    ).to.be.rejectedWith(ExchangeContractErrs.OrderCancelAmountZero);
 | 
						|
                });
 | 
						|
                it('should not validate when orderTransactionOptions specify not to validate', async () => {
 | 
						|
                    return expect(
 | 
						|
                        zeroEx.exchange.batchCancelOrdersAsync(cancelBatch, {
 | 
						|
                            shouldValidate: false,
 | 
						|
                        }),
 | 
						|
                    ).to.not.be.rejectedWith(ExchangeContractErrs.OrderCancelAmountZero);
 | 
						|
                });
 | 
						|
            });
 | 
						|
        });
 | 
						|
    });
 | 
						|
    describe('tests that require partially filled order', () => {
 | 
						|
        let makerTokenAddress: string;
 | 
						|
        let takerTokenAddress: string;
 | 
						|
        let takerAddress: string;
 | 
						|
        let fillableAmount: BigNumber;
 | 
						|
        let partialFillAmount: BigNumber;
 | 
						|
        let signedOrder: SignedOrder;
 | 
						|
        let orderHash: string;
 | 
						|
        before(() => {
 | 
						|
            takerAddress = userAddresses[1];
 | 
						|
            tokenUtils = new TokenUtils(tokens);
 | 
						|
            const [makerToken, takerToken] = tokenUtils.getDummyTokens();
 | 
						|
            makerTokenAddress = makerToken.address;
 | 
						|
            takerTokenAddress = takerToken.address;
 | 
						|
        });
 | 
						|
        beforeEach(async () => {
 | 
						|
            fillableAmount = new BigNumber(5);
 | 
						|
            partialFillAmount = new BigNumber(2);
 | 
						|
            signedOrder = await fillScenarios.createPartiallyFilledSignedOrderAsync(
 | 
						|
                makerTokenAddress,
 | 
						|
                takerTokenAddress,
 | 
						|
                takerAddress,
 | 
						|
                fillableAmount,
 | 
						|
                partialFillAmount,
 | 
						|
            );
 | 
						|
            orderHash = ZeroEx.getOrderHashHex(signedOrder);
 | 
						|
        });
 | 
						|
        describe('#getUnavailableTakerAmountAsync', () => {
 | 
						|
            it('should throw if passed an invalid orderHash', async () => {
 | 
						|
                const invalidOrderHashHex = '0x123';
 | 
						|
                return expect(zeroEx.exchange.getUnavailableTakerAmountAsync(invalidOrderHashHex)).to.be.rejected();
 | 
						|
            });
 | 
						|
            it('should return zero if passed a valid but non-existent orderHash', async () => {
 | 
						|
                const unavailableValueT = await zeroEx.exchange.getUnavailableTakerAmountAsync(NON_EXISTENT_ORDER_HASH);
 | 
						|
                expect(unavailableValueT).to.be.bignumber.equal(0);
 | 
						|
            });
 | 
						|
            it('should return the unavailableValueT for a valid and partially filled orderHash', async () => {
 | 
						|
                const unavailableValueT = await zeroEx.exchange.getUnavailableTakerAmountAsync(orderHash);
 | 
						|
                expect(unavailableValueT).to.be.bignumber.equal(partialFillAmount);
 | 
						|
            });
 | 
						|
        });
 | 
						|
        describe('#getFilledTakerAmountAsync', () => {
 | 
						|
            it('should throw if passed an invalid orderHash', async () => {
 | 
						|
                const invalidOrderHashHex = '0x123';
 | 
						|
                return expect(zeroEx.exchange.getFilledTakerAmountAsync(invalidOrderHashHex)).to.be.rejected();
 | 
						|
            });
 | 
						|
            it('should return zero if passed a valid but non-existent orderHash', async () => {
 | 
						|
                const filledValueT = await zeroEx.exchange.getFilledTakerAmountAsync(NON_EXISTENT_ORDER_HASH);
 | 
						|
                expect(filledValueT).to.be.bignumber.equal(0);
 | 
						|
            });
 | 
						|
            it('should return the filledValueT for a valid and partially filled orderHash', async () => {
 | 
						|
                const filledValueT = await zeroEx.exchange.getFilledTakerAmountAsync(orderHash);
 | 
						|
                expect(filledValueT).to.be.bignumber.equal(partialFillAmount);
 | 
						|
            });
 | 
						|
        });
 | 
						|
        describe('#getCancelledTakerAmountAsync', () => {
 | 
						|
            it('should throw if passed an invalid orderHash', async () => {
 | 
						|
                const invalidOrderHashHex = '0x123';
 | 
						|
                return expect(zeroEx.exchange.getCancelledTakerAmountAsync(invalidOrderHashHex)).to.be.rejected();
 | 
						|
            });
 | 
						|
            it('should return zero if passed a valid but non-existent orderHash', async () => {
 | 
						|
                const cancelledValueT = await zeroEx.exchange.getCancelledTakerAmountAsync(NON_EXISTENT_ORDER_HASH);
 | 
						|
                expect(cancelledValueT).to.be.bignumber.equal(0);
 | 
						|
            });
 | 
						|
            it('should return the cancelledValueT for a valid and partially filled orderHash', async () => {
 | 
						|
                const cancelledValueT = await zeroEx.exchange.getCancelledTakerAmountAsync(orderHash);
 | 
						|
                expect(cancelledValueT).to.be.bignumber.equal(0);
 | 
						|
            });
 | 
						|
            it('should return the cancelledValueT for a valid and cancelled orderHash', async () => {
 | 
						|
                const cancelAmount = fillableAmount.minus(partialFillAmount);
 | 
						|
                await zeroEx.exchange.cancelOrderAsync(signedOrder, cancelAmount);
 | 
						|
                const cancelledValueT = await zeroEx.exchange.getCancelledTakerAmountAsync(orderHash);
 | 
						|
                expect(cancelledValueT).to.be.bignumber.equal(cancelAmount);
 | 
						|
            });
 | 
						|
        });
 | 
						|
    });
 | 
						|
    describe('#subscribe', () => {
 | 
						|
        const indexFilterValues = {};
 | 
						|
        const shouldThrowOnInsufficientBalanceOrAllowance = true;
 | 
						|
        let makerTokenAddress: string;
 | 
						|
        let takerTokenAddress: string;
 | 
						|
        let coinbase: string;
 | 
						|
        let takerAddress: string;
 | 
						|
        let makerAddress: string;
 | 
						|
        let fillableAmount: BigNumber;
 | 
						|
        let signedOrder: SignedOrder;
 | 
						|
        const takerTokenFillAmountInBaseUnits = new BigNumber(1);
 | 
						|
        const cancelTakerAmountInBaseUnits = new BigNumber(1);
 | 
						|
        before(() => {
 | 
						|
            [coinbase, makerAddress, takerAddress] = userAddresses;
 | 
						|
            const [makerToken, takerToken] = tokenUtils.getDummyTokens();
 | 
						|
            makerTokenAddress = makerToken.address;
 | 
						|
            takerTokenAddress = takerToken.address;
 | 
						|
        });
 | 
						|
        beforeEach(async () => {
 | 
						|
            fillableAmount = new BigNumber(5);
 | 
						|
            signedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                makerTokenAddress,
 | 
						|
                takerTokenAddress,
 | 
						|
                makerAddress,
 | 
						|
                takerAddress,
 | 
						|
                fillableAmount,
 | 
						|
            );
 | 
						|
        });
 | 
						|
        afterEach(async () => {
 | 
						|
            zeroEx.exchange.unsubscribeAll();
 | 
						|
        });
 | 
						|
        // Hack: Mocha does not allow a test to be both async and have a `done` callback
 | 
						|
        // Since we need to await the receipt of the event in the `subscribe` callback,
 | 
						|
        // we do need both. A hack is to make the top-level a sync fn w/ a done callback and then
 | 
						|
        // wrap the rest of the test in an async block
 | 
						|
        // Source: https://github.com/mochajs/mocha/issues/2407
 | 
						|
        it('Should receive the LogFill event when an order is filled', (done: DoneCallback) => {
 | 
						|
            (async () => {
 | 
						|
                const callback = reportNodeCallbackErrors(done)(
 | 
						|
                    (logEvent: DecodedLogEvent<LogFillContractEventArgs>) => {
 | 
						|
                        expect(logEvent.log.event).to.be.equal(ExchangeEvents.LogFill);
 | 
						|
                    },
 | 
						|
                );
 | 
						|
                zeroEx.exchange.subscribe(ExchangeEvents.LogFill, indexFilterValues, callback);
 | 
						|
                await zeroEx.exchange.fillOrderAsync(
 | 
						|
                    signedOrder,
 | 
						|
                    takerTokenFillAmountInBaseUnits,
 | 
						|
                    shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                    takerAddress,
 | 
						|
                );
 | 
						|
            })().catch(done);
 | 
						|
        });
 | 
						|
        it('Should receive the LogCancel event when an order is cancelled', (done: DoneCallback) => {
 | 
						|
            (async () => {
 | 
						|
                const callback = reportNodeCallbackErrors(done)(
 | 
						|
                    (logEvent: DecodedLogEvent<LogCancelContractEventArgs>) => {
 | 
						|
                        expect(logEvent.log.event).to.be.equal(ExchangeEvents.LogCancel);
 | 
						|
                    },
 | 
						|
                );
 | 
						|
                zeroEx.exchange.subscribe(ExchangeEvents.LogCancel, indexFilterValues, callback);
 | 
						|
                await zeroEx.exchange.cancelOrderAsync(signedOrder, cancelTakerAmountInBaseUnits);
 | 
						|
            })().catch(done);
 | 
						|
        });
 | 
						|
        it('Outstanding subscriptions are cancelled when zeroEx.setProvider called', (done: DoneCallback) => {
 | 
						|
            (async () => {
 | 
						|
                const callbackNeverToBeCalled = reportNodeCallbackErrors(done)(
 | 
						|
                    (logEvent: DecodedLogEvent<LogFillContractEventArgs>) => {
 | 
						|
                        done(new Error('Expected this subscription to have been cancelled'));
 | 
						|
                    },
 | 
						|
                );
 | 
						|
                zeroEx.exchange.subscribe(ExchangeEvents.LogFill, indexFilterValues, callbackNeverToBeCalled);
 | 
						|
 | 
						|
                const newProvider = web3Factory.getRpcProvider();
 | 
						|
                zeroEx.setProvider(newProvider, constants.TESTRPC_NETWORK_ID);
 | 
						|
 | 
						|
                const callback = reportNodeCallbackErrors(done)(
 | 
						|
                    (logEvent: DecodedLogEvent<LogFillContractEventArgs>) => {
 | 
						|
                        expect(logEvent.log.event).to.be.equal(ExchangeEvents.LogFill);
 | 
						|
                    },
 | 
						|
                );
 | 
						|
                zeroEx.exchange.subscribe(ExchangeEvents.LogFill, indexFilterValues, callback);
 | 
						|
                await zeroEx.exchange.fillOrderAsync(
 | 
						|
                    signedOrder,
 | 
						|
                    takerTokenFillAmountInBaseUnits,
 | 
						|
                    shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                    takerAddress,
 | 
						|
                );
 | 
						|
            })().catch(done);
 | 
						|
        });
 | 
						|
        it('Should cancel subscription when unsubscribe called', (done: DoneCallback) => {
 | 
						|
            (async () => {
 | 
						|
                const callbackNeverToBeCalled = reportNodeCallbackErrors(done)(
 | 
						|
                    (logEvent: DecodedLogEvent<LogFillContractEventArgs>) => {
 | 
						|
                        done(new Error('Expected this subscription to have been cancelled'));
 | 
						|
                    },
 | 
						|
                );
 | 
						|
                const subscriptionToken = zeroEx.exchange.subscribe(
 | 
						|
                    ExchangeEvents.LogFill,
 | 
						|
                    indexFilterValues,
 | 
						|
                    callbackNeverToBeCalled,
 | 
						|
                );
 | 
						|
                zeroEx.exchange.unsubscribe(subscriptionToken);
 | 
						|
                await zeroEx.exchange.fillOrderAsync(
 | 
						|
                    signedOrder,
 | 
						|
                    takerTokenFillAmountInBaseUnits,
 | 
						|
                    shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                    takerAddress,
 | 
						|
                );
 | 
						|
                done();
 | 
						|
            })().catch(done);
 | 
						|
        });
 | 
						|
    });
 | 
						|
    describe('#getOrderHashHexUsingContractCallAsync', () => {
 | 
						|
        let makerTokenAddress: string;
 | 
						|
        let takerTokenAddress: string;
 | 
						|
        let makerAddress: string;
 | 
						|
        let takerAddress: string;
 | 
						|
        const fillableAmount = new BigNumber(5);
 | 
						|
        before(async () => {
 | 
						|
            [, makerAddress, takerAddress] = userAddresses;
 | 
						|
            const [makerToken, takerToken] = tokenUtils.getDummyTokens();
 | 
						|
            makerTokenAddress = makerToken.address;
 | 
						|
            takerTokenAddress = takerToken.address;
 | 
						|
        });
 | 
						|
        it("get's the same hash as the local function", async () => {
 | 
						|
            const signedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                makerTokenAddress,
 | 
						|
                takerTokenAddress,
 | 
						|
                makerAddress,
 | 
						|
                takerAddress,
 | 
						|
                fillableAmount,
 | 
						|
            );
 | 
						|
            const orderHash = ZeroEx.getOrderHashHex(signedOrder);
 | 
						|
            const orderHashFromContract = await (zeroEx.exchange as any)._getOrderHashHexUsingContractCallAsync(
 | 
						|
                signedOrder,
 | 
						|
            );
 | 
						|
            expect(orderHash).to.equal(orderHashFromContract);
 | 
						|
        });
 | 
						|
    });
 | 
						|
    describe('#getZRXTokenAddressAsync', () => {
 | 
						|
        it('gets the same token as is in token registry', () => {
 | 
						|
            const zrxAddress = zeroEx.exchange.getZRXTokenAddress();
 | 
						|
            const zrxToken = tokenUtils.getProtocolTokenOrThrow();
 | 
						|
            expect(zrxAddress).to.equal(zrxToken.address);
 | 
						|
        });
 | 
						|
    });
 | 
						|
    describe('#getLogsAsync', () => {
 | 
						|
        let makerTokenAddress: string;
 | 
						|
        let takerTokenAddress: string;
 | 
						|
        let makerAddress: string;
 | 
						|
        let takerAddress: string;
 | 
						|
        const fillableAmount = new BigNumber(5);
 | 
						|
        const shouldThrowOnInsufficientBalanceOrAllowance = true;
 | 
						|
        const blockRange: BlockRange = {
 | 
						|
            fromBlock: 0,
 | 
						|
            toBlock: BlockParamLiteral.Latest,
 | 
						|
        };
 | 
						|
        let txHash: string;
 | 
						|
        before(async () => {
 | 
						|
            [, makerAddress, takerAddress] = userAddresses;
 | 
						|
            const [makerToken, takerToken] = tokenUtils.getDummyTokens();
 | 
						|
            makerTokenAddress = makerToken.address;
 | 
						|
            takerTokenAddress = takerToken.address;
 | 
						|
        });
 | 
						|
        it('should get logs with decoded args emitted by LogFill', async () => {
 | 
						|
            const signedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                makerTokenAddress,
 | 
						|
                takerTokenAddress,
 | 
						|
                makerAddress,
 | 
						|
                takerAddress,
 | 
						|
                fillableAmount,
 | 
						|
            );
 | 
						|
            txHash = await zeroEx.exchange.fillOrderAsync(
 | 
						|
                signedOrder,
 | 
						|
                fillableAmount,
 | 
						|
                shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                takerAddress,
 | 
						|
            );
 | 
						|
            await zeroEx.awaitTransactionMinedAsync(txHash);
 | 
						|
            const eventName = ExchangeEvents.LogFill;
 | 
						|
            const indexFilterValues = {};
 | 
						|
            const logs = await zeroEx.exchange.getLogsAsync(eventName, blockRange, indexFilterValues);
 | 
						|
            expect(logs).to.have.length(1);
 | 
						|
            expect(logs[0].event).to.be.equal(eventName);
 | 
						|
        });
 | 
						|
        it('should only get the logs with the correct event name', async () => {
 | 
						|
            const signedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                makerTokenAddress,
 | 
						|
                takerTokenAddress,
 | 
						|
                makerAddress,
 | 
						|
                takerAddress,
 | 
						|
                fillableAmount,
 | 
						|
            );
 | 
						|
            txHash = await zeroEx.exchange.fillOrderAsync(
 | 
						|
                signedOrder,
 | 
						|
                fillableAmount,
 | 
						|
                shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                takerAddress,
 | 
						|
            );
 | 
						|
            await zeroEx.awaitTransactionMinedAsync(txHash);
 | 
						|
            const differentEventName = ExchangeEvents.LogCancel;
 | 
						|
            const indexFilterValues = {};
 | 
						|
            const logs = await zeroEx.exchange.getLogsAsync(differentEventName, blockRange, indexFilterValues);
 | 
						|
            expect(logs).to.have.length(0);
 | 
						|
        });
 | 
						|
        it('should only get the logs with the correct indexed fields', async () => {
 | 
						|
            const signedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                makerTokenAddress,
 | 
						|
                takerTokenAddress,
 | 
						|
                makerAddress,
 | 
						|
                takerAddress,
 | 
						|
                fillableAmount,
 | 
						|
            );
 | 
						|
            txHash = await zeroEx.exchange.fillOrderAsync(
 | 
						|
                signedOrder,
 | 
						|
                fillableAmount,
 | 
						|
                shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                takerAddress,
 | 
						|
            );
 | 
						|
            await zeroEx.awaitTransactionMinedAsync(txHash);
 | 
						|
 | 
						|
            const differentMakerAddress = userAddresses[2];
 | 
						|
            const anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync(
 | 
						|
                makerTokenAddress,
 | 
						|
                takerTokenAddress,
 | 
						|
                differentMakerAddress,
 | 
						|
                takerAddress,
 | 
						|
                fillableAmount,
 | 
						|
            );
 | 
						|
            txHash = await zeroEx.exchange.fillOrderAsync(
 | 
						|
                anotherSignedOrder,
 | 
						|
                fillableAmount,
 | 
						|
                shouldThrowOnInsufficientBalanceOrAllowance,
 | 
						|
                takerAddress,
 | 
						|
            );
 | 
						|
            await zeroEx.awaitTransactionMinedAsync(txHash);
 | 
						|
 | 
						|
            const eventName = ExchangeEvents.LogFill;
 | 
						|
            const indexFilterValues = {
 | 
						|
                maker: differentMakerAddress,
 | 
						|
            };
 | 
						|
            const logs = await zeroEx.exchange.getLogsAsync<LogFillContractEventArgs>(
 | 
						|
                eventName,
 | 
						|
                blockRange,
 | 
						|
                indexFilterValues,
 | 
						|
            );
 | 
						|
            expect(logs).to.have.length(1);
 | 
						|
            const args = logs[0].args;
 | 
						|
            expect(args.maker).to.be.equal(differentMakerAddress);
 | 
						|
        });
 | 
						|
    });
 | 
						|
}); // tslint:disable:max-file-line-count
 |