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-rw-r--r--src/0x.ts6
-rw-r--r--src/contract_wrappers/contract_wrapper.ts15
-rw-r--r--src/contract_wrappers/exchange_wrapper.ts48
-rw-r--r--src/contract_wrappers/token_registry_wrapper.ts9
-rw-r--r--src/contract_wrappers/token_wrapper.ts8
-rw-r--r--src/types.ts4
-rw-r--r--src/utils/assert.ts24
-rw-r--r--src/utils/decorators.ts6
-rw-r--r--src/utils/utils.ts9
-rw-r--r--src/web3_wrapper.ts4
10 files changed, 73 insertions, 60 deletions
diff --git a/src/0x.ts b/src/0x.ts
index 3a06c7b5a..eee74b21b 100644
--- a/src/0x.ts
+++ b/src/0x.ts
@@ -1,4 +1,4 @@
-import * as _ from 'lodash';
+import isUndefined from 'lodash/isUndefined';
import * as BigNumber from 'bignumber.js';
import {bigNumberConfigs} from './bignumber_config';
import * as ethUtil from 'ethereumjs-util';
@@ -239,10 +239,10 @@ export class ZeroEx {
}
private async _getExchangeAddressAsync() {
const networkIdIfExists = await this._web3Wrapper.getNetworkIdIfExistsAsync();
- const exchangeNetworkConfigsIfExists = _.isUndefined(networkIdIfExists) ?
+ const exchangeNetworkConfigsIfExists = isUndefined(networkIdIfExists) ?
undefined :
(ExchangeArtifacts as any).networks[networkIdIfExists];
- if (_.isUndefined(exchangeNetworkConfigsIfExists)) {
+ if (isUndefined(exchangeNetworkConfigsIfExists)) {
throw new Error(ZeroExError.CONTRACT_NOT_DEPLOYED_ON_NETWORK);
}
const exchangeAddress = exchangeNetworkConfigsIfExists.address;
diff --git a/src/contract_wrappers/contract_wrapper.ts b/src/contract_wrappers/contract_wrapper.ts
index f9c1bc1cf..dd403ce8b 100644
--- a/src/contract_wrappers/contract_wrapper.ts
+++ b/src/contract_wrappers/contract_wrapper.ts
@@ -1,4 +1,5 @@
-import * as _ from 'lodash';
+import includes from 'lodash/includes';
+import isUndefined from 'lodash/isUndefined';
import contract = require('truffle-contract');
import {Web3Wrapper} from '../web3_wrapper';
import {ZeroExError, Artifact, ContractInstance} from '../types';
@@ -15,17 +16,17 @@ export class ContractWrapper {
c.setProvider(providerObj);
const networkIdIfExists = await this._web3Wrapper.getNetworkIdIfExistsAsync();
- const artifactNetworkConfigs = _.isUndefined(networkIdIfExists) ?
+ const artifactNetworkConfigs = isUndefined(networkIdIfExists) ?
undefined :
artifact.networks[networkIdIfExists];
let contractAddress;
- if (!_.isUndefined(address)) {
+ if (!isUndefined(address)) {
contractAddress = address;
- } else if (!_.isUndefined(artifactNetworkConfigs)) {
+ } else if (!isUndefined(artifactNetworkConfigs)) {
contractAddress = artifactNetworkConfigs.address;
}
- if (!_.isUndefined(contractAddress)) {
+ if (!isUndefined(contractAddress)) {
const doesContractExist = await this._web3Wrapper.doesContractExistAtAddressAsync(contractAddress);
if (!doesContractExist) {
throw new Error(ZeroExError.CONTRACT_DOES_NOT_EXIST);
@@ -33,11 +34,11 @@ export class ContractWrapper {
}
try {
- const contractInstance = _.isUndefined(address) ? await c.deployed() : await c.at(address);
+ const contractInstance = isUndefined(address) ? await c.deployed() : await c.at(address);
return contractInstance;
} catch (err) {
const errMsg = `${err}`;
- if (_.includes(errMsg, 'not been deployed to detected network')) {
+ if (includes(errMsg, 'not been deployed to detected network')) {
throw new Error(ZeroExError.CONTRACT_DOES_NOT_EXIST);
} else {
utils.consoleLog(`Notice: Error encountered: ${err} ${err.stack}`);
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts
index e33dd6f6e..4f9d03539 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 from 'lodash/map';
+import isEmpty from 'lodash/isEmpty';
+import find from 'lodash/find';
+import isUndefined from 'lodash/isUndefined';
+import unzip from '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));
diff --git a/src/contract_wrappers/token_registry_wrapper.ts b/src/contract_wrappers/token_registry_wrapper.ts
index 3e87e4852..dd27192a7 100644
--- a/src/contract_wrappers/token_registry_wrapper.ts
+++ b/src/contract_wrappers/token_registry_wrapper.ts
@@ -1,4 +1,5 @@
-import * as _ from 'lodash';
+import map from 'lodash/map';
+import isUndefined from 'lodash/isUndefined';
import {Web3Wrapper} from '../web3_wrapper';
import {Token, TokenRegistryContract, TokenMetadata} from '../types';
import {assert} from '../utils/assert';
@@ -24,12 +25,12 @@ export class TokenRegistryWrapper extends ContractWrapper {
const tokenRegistryContract = await this._getTokenRegistryContractAsync();
const addresses = await tokenRegistryContract.getTokenAddresses.call();
- const tokenMetadataPromises: Array<Promise<TokenMetadata>> = _.map(
+ const tokenMetadataPromises: Array<Promise<TokenMetadata>> = map(
addresses,
(address: string) => (tokenRegistryContract.getTokenMetaData.call(address)),
);
const tokensMetadata = await Promise.all(tokenMetadataPromises);
- const tokens = _.map(tokensMetadata, metadata => {
+ const tokens = map(tokensMetadata, metadata => {
return {
address: metadata[0],
name: metadata[1],
@@ -41,7 +42,7 @@ export class TokenRegistryWrapper extends ContractWrapper {
return tokens;
}
private async _getTokenRegistryContractAsync(): Promise<TokenRegistryContract> {
- if (!_.isUndefined(this._tokenRegistryContractIfExists)) {
+ if (!isUndefined(this._tokenRegistryContractIfExists)) {
return this._tokenRegistryContractIfExists;
}
const contractInstance = await this._instantiateContractIfExistsAsync((TokenRegistryArtifacts as any));
diff --git a/src/contract_wrappers/token_wrapper.ts b/src/contract_wrappers/token_wrapper.ts
index 29f9b2d1c..ea24b5901 100644
--- a/src/contract_wrappers/token_wrapper.ts
+++ b/src/contract_wrappers/token_wrapper.ts
@@ -1,4 +1,4 @@
-import * as _ from 'lodash';
+import isUndefined from 'lodash/isUndefined';
import * as BigNumber from 'bignumber.js';
import {Web3Wrapper} from '../web3_wrapper';
import {assert} from '../utils/assert';
@@ -179,7 +179,7 @@ export class TokenWrapper extends ContractWrapper {
}
private async _getTokenContractAsync(tokenAddress: string): Promise<TokenContract> {
let tokenContract = this._tokenContractsByAddress[tokenAddress];
- if (!_.isUndefined(tokenContract)) {
+ if (!isUndefined(tokenContract)) {
return tokenContract;
}
const contractInstance = await this._instantiateContractIfExistsAsync((TokenArtifacts as any), tokenAddress);
@@ -189,10 +189,10 @@ export class TokenWrapper extends ContractWrapper {
}
private async _getProxyAddressAsync() {
const networkIdIfExists = await this._web3Wrapper.getNetworkIdIfExistsAsync();
- const proxyNetworkConfigsIfExists = _.isUndefined(networkIdIfExists) ?
+ const proxyNetworkConfigsIfExists = isUndefined(networkIdIfExists) ?
undefined :
(ProxyArtifacts as any).networks[networkIdIfExists];
- if (_.isUndefined(proxyNetworkConfigsIfExists)) {
+ if (isUndefined(proxyNetworkConfigsIfExists)) {
throw new Error(ZeroExError.CONTRACT_NOT_DEPLOYED_ON_NETWORK);
}
const proxyAddress = proxyNetworkConfigsIfExists.address;
diff --git a/src/types.ts b/src/types.ts
index 7f52970e6..e08d7f963 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -1,10 +1,10 @@
-import * as _ from 'lodash';
+import reduce from 'lodash/reduce';
import * as Web3 from 'web3';
// Utility function to create a K:V from a list of strings
// Adapted from: https://basarat.gitbooks.io/typescript/content/docs/types/literal-types.html
function strEnum(values: string[]): {[key: string]: string} {
- return _.reduce(values, (result, key) => {
+ return reduce(values, (result, key) => {
result[key] = key;
return result;
}, Object.create(null));
diff --git a/src/utils/assert.ts b/src/utils/assert.ts
index 94b119d5a..c4f1915e7 100644
--- a/src/utils/assert.ts
+++ b/src/utils/assert.ts
@@ -1,4 +1,10 @@
-import * as _ from 'lodash';
+import uniq from 'lodash/uniq';
+import isEmpty from 'lodash/isEmpty';
+import isObject from 'lodash/isObject';
+import isFinite from 'lodash/isFinite';
+import isString from 'lodash/isString';
+import isBoolean from 'lodash/isBoolean';
+import isUndefined from 'lodash/isUndefined';
import * as BigNumber from 'bignumber.js';
import * as Web3 from 'web3';
import {Web3Wrapper} from '../web3_wrapper';
@@ -9,17 +15,17 @@ const HEX_REGEX = /^0x[0-9A-F]*$/i;
export const assert = {
isBigNumber(variableName: string, value: BigNumber.BigNumber): void {
- const isBigNumber = _.isObject(value) && value.isBigNumber;
+ const isBigNumber = isObject(value) && value.isBigNumber;
this.assert(isBigNumber, this.typeAssertionMessage(variableName, 'BigNumber', value));
},
isUndefined(value: any, variableName?: string): void {
- this.assert(_.isUndefined(value), this.typeAssertionMessage(variableName, 'undefined', value));
+ this.assert(isUndefined(value), this.typeAssertionMessage(variableName, 'undefined', value));
},
isString(variableName: string, value: string): void {
- this.assert(_.isString(value), this.typeAssertionMessage(variableName, 'string', value));
+ this.assert(isString(value), this.typeAssertionMessage(variableName, 'string', value));
},
isHexString(variableName: string, value: string): void {
- this.assert(_.isString(value) && HEX_REGEX.test(value),
+ this.assert(isString(value) && HEX_REGEX.test(value),
this.typeAssertionMessage(variableName, 'HexString', value));
},
isETHAddressHex(variableName: string, value: string): void {
@@ -36,19 +42,19 @@ export const assert = {
},
async isUserAddressAvailableAsync(web3Wrapper: Web3Wrapper): Promise<void> {
const availableAddresses = await web3Wrapper.getAvailableAddressesAsync();
- this.assert(!_.isEmpty(availableAddresses), 'No addresses were available on the provided web3 instance');
+ this.assert(!isEmpty(availableAddresses), 'No addresses were available on the provided web3 instance');
},
hasAtMostOneUniqueValue(value: any[], errMsg: string): void {
- this.assert(_.uniq(value).length <= 1, errMsg);
+ this.assert(uniq(value).length <= 1, errMsg);
},
isNumber(variableName: string, value: number): void {
- this.assert(_.isFinite(value), this.typeAssertionMessage(variableName, 'number', value));
+ this.assert(isFinite(value), this.typeAssertionMessage(variableName, 'number', value));
},
isValidOrderHash(variableName: string, value: string): void {
this.assert(utils.isValidOrderHash(value), this.typeAssertionMessage(variableName, 'orderHash', value));
},
isBoolean(variableName: string, value: boolean): void {
- this.assert(_.isBoolean(value), this.typeAssertionMessage(variableName, 'boolean', value));
+ this.assert(isBoolean(value), this.typeAssertionMessage(variableName, 'boolean', value));
},
doesConformToSchema(variableName: string, value: object, schema: Schema): void {
const schemaValidator = new SchemaValidator();
diff --git a/src/utils/decorators.ts b/src/utils/decorators.ts
index a25f2cff5..f8786dbbe 100644
--- a/src/utils/decorators.ts
+++ b/src/utils/decorators.ts
@@ -1,4 +1,4 @@
-import * as _ from 'lodash';
+import includes from 'lodash/includes';
import {constants} from './constants';
import {AsyncMethod, ZeroExError} from '../types';
@@ -20,10 +20,10 @@ export const decorators = {
const result = await originalMethod.apply(this, args);
return result;
} catch (error) {
- if (_.includes(error.message, constants.INVALID_JUMP_PATTERN)) {
+ if (includes(error.message, constants.INVALID_JUMP_PATTERN)) {
throw new Error(ZeroExError.INVALID_JUMP);
}
- if (_.includes(error.message, constants.OUT_OF_GAS_PATTERN)) {
+ if (includes(error.message, constants.OUT_OF_GAS_PATTERN)) {
throw new Error(ZeroExError.OUT_OF_GAS);
}
throw error;
diff --git a/src/utils/utils.ts b/src/utils/utils.ts
index bad5b6498..e4e7b77ab 100644
--- a/src/utils/utils.ts
+++ b/src/utils/utils.ts
@@ -1,4 +1,5 @@
-import * as _ from 'lodash';
+import map from 'lodash/map';
+import includes from 'lodash/includes';
import * as BN from 'bn.js';
import * as ethABI from 'ethereumjs-abi';
import * as ethUtil from 'ethereumjs-util';
@@ -20,7 +21,7 @@ export const utils = {
console.log(message);
},
isParityNode(nodeVersion: string): boolean {
- return _.includes(nodeVersion, 'Parity');
+ return includes(nodeVersion, 'Parity');
},
isValidOrderHash(orderHashHex: string): boolean {
const isValid = /^0x[0-9A-F]{64}$/i.test(orderHashHex);
@@ -44,8 +45,8 @@ export const utils = {
{value: utils.bigNumberToBN(order.expirationUnixTimestampSec), type: SolidityTypes.uint256},
{value: utils.bigNumberToBN(order.salt), type: SolidityTypes.uint256},
];
- const types = _.map(orderParts, o => o.type);
- const values = _.map(orderParts, o => o.value);
+ const types = map(orderParts, o => o.type);
+ const values = map(orderParts, o => o.value);
const hashBuff = ethABI.soliditySHA3(types, values);
const hashHex = ethUtil.bufferToHex(hashBuff);
return hashHex;
diff --git a/src/web3_wrapper.ts b/src/web3_wrapper.ts
index 6bdca499f..7218b5739 100644
--- a/src/web3_wrapper.ts
+++ b/src/web3_wrapper.ts
@@ -1,4 +1,4 @@
-import * as _ from 'lodash';
+import includes from 'lodash/includes';
import * as Web3 from 'web3';
import * as BigNumber from 'bignumber.js';
import promisify = require('es6-promisify');
@@ -17,7 +17,7 @@ export class Web3Wrapper {
}
public async isSenderAddressAvailableAsync(senderAddress: string): Promise<boolean> {
const addresses = await this.getAvailableAddressesAsync();
- return _.includes(addresses, senderAddress);
+ return includes(addresses, senderAddress);
}
public async getNodeVersionAsync(): Promise<string> {
const nodeVersion = await promisify(this.web3.version.getNode)();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 22:54:45 +0800