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-rw-r--r--src/contract_wrappers/exchange_wrapper.ts48
1 files changed, 26 insertions, 22 deletions
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts
index e33dd6f6e..6d42dc110 100644
--- a/src/contract_wrappers/exchange_wrapper.ts
+++ b/src/contract_wrappers/exchange_wrapper.ts
@@ -1,4 +1,8 @@
-import * as _ from 'lodash';
+import map = require('lodash/map');
+import isEmpty = require('lodash/isEmpty');
+import find = require('lodash/find');
+import isUndefined = require('lodash/isUndefined');
+import unzip = require('lodash/unzip');
import * as BigNumber from 'bignumber.js';
import promisify = require('es6-promisify');
import {Web3Wrapper} from '../web3_wrapper';
@@ -198,7 +202,7 @@ export class ExchangeWrapper extends ContractWrapper {
@decorators.contractCallErrorHandler
public async fillOrdersUpToAsync(signedOrders: SignedOrder[], takerTokenFillAmount: BigNumber.BigNumber,
shouldCheckTransfer: boolean, takerAddress: string): Promise<void> {
- const takerTokenAddresses = _.map(signedOrders, signedOrder => signedOrder.takerTokenAddress);
+ const takerTokenAddresses = map(signedOrders, signedOrder => signedOrder.takerTokenAddress);
assert.hasAtMostOneUniqueValue(takerTokenAddresses,
ExchangeContractErrs.MULTIPLE_TAKER_TOKENS_IN_FILL_UP_TO_DISALLOWED);
assert.isBigNumber('takerTokenFillAmount', takerTokenFillAmount);
@@ -209,11 +213,11 @@ export class ExchangeWrapper extends ContractWrapper {
await this._validateFillOrderAndThrowIfInvalidAsync(
signedOrder, takerTokenFillAmount, takerAddress);
}
- if (_.isEmpty(signedOrders)) {
+ if (isEmpty(signedOrders)) {
return; // no-op
}
- const orderAddressesValuesAndSignatureArray = _.map(signedOrders, signedOrder => {
+ const orderAddressesValuesAndSignatureArray = map(signedOrders, signedOrder => {
return [
...ExchangeWrapper._getOrderAddressesAndValues(signedOrder),
signedOrder.ecSignature.v,
@@ -221,8 +225,8 @@ export class ExchangeWrapper extends ContractWrapper {
signedOrder.ecSignature.s,
];
});
- // We use _.unzip<any> because _.unzip doesn't type check if values have different types :'(
- const [orderAddressesArray, orderValuesArray, vArray, rArray, sArray] = _.unzip<any>(
+ // We use unzip<any> because unzip doesn't type check if values have different types :'(
+ const [orderAddressesArray, orderValuesArray, vArray, rArray, sArray] = unzip<any>(
orderAddressesValuesAndSignatureArray,
);
@@ -277,11 +281,11 @@ export class ExchangeWrapper extends ContractWrapper {
await this._validateFillOrderAndThrowIfInvalidAsync(
orderFillRequest.signedOrder, orderFillRequest.takerTokenFillAmount, takerAddress);
}
- if (_.isEmpty(orderFillRequests)) {
+ if (isEmpty(orderFillRequests)) {
return; // no-op
}
- const orderAddressesValuesAmountsAndSignatureArray = _.map(orderFillRequests, orderFillRequest => {
+ const orderAddressesValuesAmountsAndSignatureArray = map(orderFillRequests, orderFillRequest => {
return [
...ExchangeWrapper._getOrderAddressesAndValues(orderFillRequest.signedOrder),
orderFillRequest.takerTokenFillAmount,
@@ -290,8 +294,8 @@ export class ExchangeWrapper extends ContractWrapper {
orderFillRequest.signedOrder.ecSignature.s,
];
});
- // We use _.unzip<any> because _.unzip doesn't type check if values have different types :'(
- const [orderAddressesArray, orderValuesArray, takerTokenFillAmountArray, vArray, rArray, sArray] = _.unzip<any>(
+ // We use unzip<any> because unzip doesn't type check if values have different types :'(
+ const [orderAddressesArray, orderValuesArray, takerTokenFillAmountArray, vArray, rArray, sArray] = unzip<any>(
orderAddressesValuesAmountsAndSignatureArray,
);
@@ -390,7 +394,7 @@ export class ExchangeWrapper extends ContractWrapper {
request.fillTakerAmount);
}
- const orderAddressesValuesAndTakerTokenFillAmounts = _.map(orderFillOrKillRequests, request => {
+ const orderAddressesValuesAndTakerTokenFillAmounts = map(orderFillOrKillRequests, request => {
return [
...ExchangeWrapper._getOrderAddressesAndValues(request.signedOrder),
request.fillTakerAmount,
@@ -400,9 +404,9 @@ export class ExchangeWrapper extends ContractWrapper {
];
});
- // We use _.unzip<any> because _.unzip doesn't type check if values have different types :'(
+ // We use unzip<any> because unzip doesn't type check if values have different types :'(
const [orderAddresses, orderValues, fillTakerAmounts, vParams, rParams, sParams] =
- _.unzip<any>(orderAddressesValuesAndTakerTokenFillAmounts);
+ unzip<any>(orderAddressesValuesAndTakerTokenFillAmounts);
const gas = await exchangeInstance.batchFillOrKill.estimateGas(
orderAddresses,
@@ -473,7 +477,7 @@ export class ExchangeWrapper extends ContractWrapper {
*/
@decorators.contractCallErrorHandler
public async batchCancelOrderAsync(orderCancellationRequests: OrderCancellationRequest[]): Promise<void> {
- const makers = _.map(orderCancellationRequests, cancellationRequest => cancellationRequest.order.maker);
+ const makers = map(orderCancellationRequests, cancellationRequest => cancellationRequest.order.maker);
assert.hasAtMostOneUniqueValue(makers, ExchangeContractErrs.MULTIPLE_MAKERS_IN_SINGLE_CANCEL_BATCH_DISALLOWED);
const maker = makers[0];
await assert.isSenderAddressAsync('maker', maker, this._web3Wrapper);
@@ -484,19 +488,19 @@ export class ExchangeWrapper extends ContractWrapper {
cancellationRequest.order, cancellationRequest.takerTokenCancelAmount,
);
}
- if (_.isEmpty(orderCancellationRequests)) {
+ if (isEmpty(orderCancellationRequests)) {
return; // no-op
}
const exchangeInstance = await this._getExchangeContractAsync();
- const orderAddressesValuesAndTakerTokenCancelAmounts = _.map(orderCancellationRequests, cancellationRequest => {
+ const orderAddressesValuesAndTakerTokenCancelAmounts = map(orderCancellationRequests, cancellationRequest => {
return [
...ExchangeWrapper._getOrderAddressesAndValues(cancellationRequest.order),
cancellationRequest.takerTokenCancelAmount,
];
});
- // We use _.unzip<any> because _.unzip doesn't type check if values have different types :'(
+ // We use unzip<any> because unzip doesn't type check if values have different types :'(
const [orderAddresses, orderValues, takerTokenCancelAmounts] =
- _.unzip<any>(orderAddressesValuesAndTakerTokenCancelAmounts);
+ unzip<any>(orderAddressesValuesAndTakerTokenCancelAmounts);
const gas = await exchangeInstance.batchCancel.estimateGas(
orderAddresses,
orderValues,
@@ -561,7 +565,7 @@ export class ExchangeWrapper extends ContractWrapper {
* Stops watching for all exchange events
*/
public async stopWatchingAllEventsAsync(): Promise<void> {
- const stopWatchingPromises = _.map(this._exchangeLogEventEmitters,
+ const stopWatchingPromises = map(this._exchangeLogEventEmitters,
logEventObj => logEventObj.stopWatchingAsync());
await Promise.all(stopWatchingPromises);
this._exchangeLogEventEmitters = [];
@@ -715,8 +719,8 @@ export class ExchangeWrapper extends ContractWrapper {
}
}
private _throwErrorLogsAsErrors(logs: ContractEvent[]): void {
- const errEvent = _.find(logs, {event: 'LogError'});
- if (!_.isUndefined(errEvent)) {
+ const errEvent = find(logs, {event: 'LogError'});
+ if (!isUndefined(errEvent)) {
const errCode = (errEvent.args as LogErrorContractEventArgs).errorId.toNumber();
const errMessage = this._exchangeContractErrCodesToMsg[errCode];
throw new Error(errMessage);
@@ -733,7 +737,7 @@ export class ExchangeWrapper extends ContractWrapper {
return isRoundingError;
}
private async _getExchangeContractAsync(): Promise<ExchangeContract> {
- if (!_.isUndefined(this._exchangeContractIfExists)) {
+ if (!isUndefined(this._exchangeContractIfExists)) {
return this._exchangeContractIfExists;
}
const contractInstance = await this._instantiateContractIfExistsAsync((ExchangeArtifacts as any));
generated by cgit (git 2.34.1) at 2024-11-20 19:01:57 +0800