diff options
Diffstat (limited to 'src/contract_wrappers')
-rw-r--r-- | src/contract_wrappers/contract_wrapper.ts | 15 | ||||
-rw-r--r-- | src/contract_wrappers/exchange_wrapper.ts | 48 | ||||
-rw-r--r-- | src/contract_wrappers/token_registry_wrapper.ts | 9 | ||||
-rw-r--r-- | src/contract_wrappers/token_wrapper.ts | 8 |
4 files changed, 43 insertions, 37 deletions
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; |