From e744e4cd989bd3ae1070c59f7baa8097f18b8b06 Mon Sep 17 00:00:00 2001 From: Leonid Logvinov Date: Fri, 22 Dec 2017 15:05:32 +0100 Subject: Apply prettier config --- packages/website/ts/blockchain.ts | 249 ++++++++++++++++++++------------------ 1 file changed, 130 insertions(+), 119 deletions(-) (limited to 'packages/website/ts/blockchain.ts') diff --git a/packages/website/ts/blockchain.ts b/packages/website/ts/blockchain.ts index 3d21a5046..4ed1fe371 100644 --- a/packages/website/ts/blockchain.ts +++ b/packages/website/ts/blockchain.ts @@ -21,16 +21,16 @@ import { LedgerWalletSubprovider, RedundantRPCSubprovider, } from '@0xproject/subproviders'; -import {intervalUtils, promisify} from '@0xproject/utils'; +import { intervalUtils, promisify } from '@0xproject/utils'; import BigNumber from 'bignumber.js'; import * as _ from 'lodash'; import * as React from 'react'; import contract = require('truffle-contract'); -import {TokenSendCompleted} from 'ts/components/flash_messages/token_send_completed'; -import {TransactionSubmitted} from 'ts/components/flash_messages/transaction_submitted'; -import {trackedTokenStorage} from 'ts/local_storage/tracked_token_storage'; -import {tradeHistoryStorage} from 'ts/local_storage/trade_history_storage'; -import {Dispatcher} from 'ts/redux/dispatcher'; +import { TokenSendCompleted } from 'ts/components/flash_messages/token_send_completed'; +import { TransactionSubmitted } from 'ts/components/flash_messages/transaction_submitted'; +import { trackedTokenStorage } from 'ts/local_storage/tracked_token_storage'; +import { tradeHistoryStorage } from 'ts/local_storage/trade_history_storage'; +import { Dispatcher } from 'ts/redux/dispatcher'; import { BlockchainCallErrs, BlockchainErrs, @@ -43,11 +43,11 @@ import { TokenByAddress, TokenStateByAddress, } from 'ts/types'; -import {configs} from 'ts/utils/configs'; -import {constants} from 'ts/utils/constants'; -import {errorReporter} from 'ts/utils/error_reporter'; -import {utils} from 'ts/utils/utils'; -import {Web3Wrapper} from 'ts/web3_wrapper'; +import { configs } from 'ts/utils/configs'; +import { constants } from 'ts/utils/constants'; +import { errorReporter } from 'ts/utils/error_reporter'; +import { utils } from 'ts/utils/utils'; +import { Web3Wrapper } from 'ts/web3_wrapper'; import Web3 = require('web3'); import ProviderEngine = require('web3-provider-engine'); import FilterSubprovider = require('web3-provider-engine/subproviders/filters'); @@ -101,9 +101,7 @@ export class Blockchain { provider = new ProviderEngine(); provider.addProvider(new InjectedWeb3Subprovider(injectedWeb3)); provider.addProvider(new FilterSubprovider()); - provider.addProvider(new RedundantRPCSubprovider( - publicNodeUrlsIfExistsForNetworkId, - )); + provider.addProvider(new RedundantRPCSubprovider(publicNodeUrlsIfExistsForNetworkId)); provider.start(); } else if (doesInjectedWeb3Exist) { // Since no public node for this network, all requests go to injectedWeb3 instance @@ -114,12 +112,8 @@ export class Blockchain { // injected into their browser. provider = new ProviderEngine(); provider.addProvider(new FilterSubprovider()); - const networkId = configs.IS_MAINNET_ENABLED ? - constants.NETWORK_ID_MAINNET : - constants.NETWORK_ID_TESTNET; - provider.addProvider(new RedundantRPCSubprovider( - configs.PUBLIC_NODE_URLS_BY_NETWORK_ID[networkId], - )); + const networkId = configs.IS_MAINNET_ENABLED ? constants.NETWORK_ID_MAINNET : constants.NETWORK_ID_TESTNET; + provider.addProvider(new RedundantRPCSubprovider(configs.PUBLIC_NODE_URLS_BY_NETWORK_ID[networkId])); provider.start(); } @@ -162,8 +156,7 @@ export class Blockchain { // already in the tokenRegistry. // TODO: Remove this hack once we've updated the TokenRegistries // Airtable task: https://airtable.com/tblFe0Q9JuKJPYbTn/viwsOG2Y97qdIeCIO/recv3VGmIorFzHBVz - if (configs.SHOULD_DEPRECATE_OLD_WETH_TOKEN && - tokenAddress === configs.NEW_WRAPPED_ETHERS[this.networkId]) { + if (configs.SHOULD_DEPRECATE_OLD_WETH_TOKEN && tokenAddress === configs.NEW_WRAPPED_ETHERS[this.networkId]) { return true; } const tokenIfExists = await this._zeroEx.tokenRegistry.getTokenIfExistsAsync(tokenAddress); @@ -213,12 +206,10 @@ export class Blockchain { this._ledgerSubprovider = new LedgerSubprovider(ledgerWalletConfigs); provider.addProvider(this._ledgerSubprovider); provider.addProvider(new FilterSubprovider()); - const networkId = configs.IS_MAINNET_ENABLED ? - constants.NETWORK_ID_MAINNET : - constants.NETWORK_ID_TESTNET; - provider.addProvider(new RedundantRPCSubprovider( - configs.PUBLIC_NODE_URLS_BY_NETWORK_ID[networkId], - )); + const networkId = configs.IS_MAINNET_ENABLED + ? constants.NETWORK_ID_MAINNET + : constants.NETWORK_ID_TESTNET; + provider.addProvider(new RedundantRPCSubprovider(configs.PUBLIC_NODE_URLS_BY_NETWORK_ID[networkId])); provider.start(); this._web3Wrapper.destroy(); const shouldPollUserAddress = false; @@ -254,32 +245,46 @@ export class Blockchain { utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.'); const txHash = await this._zeroEx.token.setProxyAllowanceAsync( - token.address, this._userAddress, amountInBaseUnits, + token.address, + this._userAddress, + amountInBaseUnits, ); await this._showEtherScanLinkAndAwaitTransactionMinedAsync(txHash); const allowance = amountInBaseUnits; this._dispatcher.replaceTokenAllowanceByAddress(token.address, allowance); } - public async transferAsync(token: Token, toAddress: string, - amountInBaseUnits: BigNumber): Promise { + public async transferAsync(token: Token, toAddress: string, amountInBaseUnits: BigNumber): Promise { const txHash = await this._zeroEx.token.transferAsync( - token.address, this._userAddress, toAddress, amountInBaseUnits, + token.address, + this._userAddress, + toAddress, + amountInBaseUnits, ); await this._showEtherScanLinkAndAwaitTransactionMinedAsync(txHash); const etherScanLinkIfExists = utils.getEtherScanLinkIfExists(txHash, this.networkId, EtherscanLinkSuffixes.Tx); - this._dispatcher.showFlashMessage(React.createElement(TokenSendCompleted, { - etherScanLinkIfExists, - token, - toAddress, - amountInBaseUnits, - })); - } - public portalOrderToSignedOrder(maker: string, taker: string, makerTokenAddress: string, - takerTokenAddress: string, makerTokenAmount: BigNumber, - takerTokenAmount: BigNumber, makerFee: BigNumber, - takerFee: BigNumber, expirationUnixTimestampSec: BigNumber, - feeRecipient: string, - signatureData: SignatureData, salt: BigNumber): SignedOrder { + this._dispatcher.showFlashMessage( + React.createElement(TokenSendCompleted, { + etherScanLinkIfExists, + token, + toAddress, + amountInBaseUnits, + }), + ); + } + public portalOrderToSignedOrder( + maker: string, + taker: string, + makerTokenAddress: string, + takerTokenAddress: string, + makerTokenAmount: BigNumber, + takerTokenAmount: BigNumber, + makerFee: BigNumber, + takerFee: BigNumber, + expirationUnixTimestampSec: BigNumber, + feeRecipient: string, + signatureData: SignatureData, + salt: BigNumber, + ): SignedOrder { const ecSignature = signatureData; const exchangeContractAddress = this.getExchangeContractAddressIfExists(); const takerOrNullAddress = _.isEmpty(taker) ? constants.NULL_ADDRESS : taker; @@ -300,33 +305,32 @@ export class Blockchain { }; return signedOrder; } - public async fillOrderAsync(signedOrder: SignedOrder, - fillTakerTokenAmount: BigNumber): Promise { + public async fillOrderAsync(signedOrder: SignedOrder, fillTakerTokenAmount: BigNumber): Promise { utils.assert(this._doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses); const shouldThrowOnInsufficientBalanceOrAllowance = true; const txHash = await this._zeroEx.exchange.fillOrderAsync( - signedOrder, fillTakerTokenAmount, shouldThrowOnInsufficientBalanceOrAllowance, this._userAddress, + signedOrder, + fillTakerTokenAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + this._userAddress, ); const receipt = await this._showEtherScanLinkAndAwaitTransactionMinedAsync(txHash); const logs: Array> = receipt.logs as any; this._zeroEx.exchange.throwLogErrorsAsErrors(logs); - const logFill = _.find(logs, {event: 'LogFill'}); - const args = logFill.args as any as LogFillContractEventArgs; + const logFill = _.find(logs, { event: 'LogFill' }); + const args = (logFill.args as any) as LogFillContractEventArgs; const filledTakerTokenAmount = args.filledTakerTokenAmount; return filledTakerTokenAmount; } - public async cancelOrderAsync(signedOrder: SignedOrder, - cancelTakerTokenAmount: BigNumber): Promise { - const txHash = await this._zeroEx.exchange.cancelOrderAsync( - signedOrder, cancelTakerTokenAmount, - ); + public async cancelOrderAsync(signedOrder: SignedOrder, cancelTakerTokenAmount: BigNumber): Promise { + const txHash = await this._zeroEx.exchange.cancelOrderAsync(signedOrder, cancelTakerTokenAmount); const receipt = await this._showEtherScanLinkAndAwaitTransactionMinedAsync(txHash); const logs: Array> = receipt.logs as any; this._zeroEx.exchange.throwLogErrorsAsErrors(logs); - const logCancel = _.find(logs, {event: ExchangeEvents.LogCancel}); - const args = logCancel.args as any as LogCancelContractEventArgs; + const logCancel = _.find(logs, { event: ExchangeEvents.LogCancel }); + const args = (logCancel.args as any) as LogCancelContractEventArgs; const cancelledTakerTokenAmount = args.cancelledTakerTokenAmount; return cancelledTakerTokenAmount; } @@ -339,14 +343,21 @@ export class Blockchain { public getExchangeContractAddressIfExists() { return this._exchangeAddress; } - public async validateFillOrderThrowIfInvalidAsync(signedOrder: SignedOrder, - fillTakerTokenAmount: BigNumber, - takerAddress: string): Promise { + public async validateFillOrderThrowIfInvalidAsync( + signedOrder: SignedOrder, + fillTakerTokenAmount: BigNumber, + takerAddress: string, + ): Promise { await this._zeroEx.exchange.validateFillOrderThrowIfInvalidAsync( - signedOrder, fillTakerTokenAmount, takerAddress); + signedOrder, + fillTakerTokenAmount, + takerAddress, + ); } - public async validateCancelOrderThrowIfInvalidAsync(order: Order, - cancelTakerTokenAmount: BigNumber): Promise { + public async validateCancelOrderThrowIfInvalidAsync( + order: Order, + cancelTakerTokenAmount: BigNumber, + ): Promise { await this._zeroEx.exchange.validateCancelOrderThrowIfInvalidAsync(order, cancelTakerTokenAmount); } public isValidAddress(address: string): boolean { @@ -415,11 +426,10 @@ export class Blockchain { return doesContractExist; } public async getCurrentUserTokenBalanceAndAllowanceAsync(tokenAddress: string): Promise { - const tokenBalanceAndAllowance = await this.getTokenBalanceAndAllowanceAsync(this._userAddress, tokenAddress); - return tokenBalanceAndAllowance; + const tokenBalanceAndAllowance = await this.getTokenBalanceAndAllowanceAsync(this._userAddress, tokenAddress); + return tokenBalanceAndAllowance; } - public async getTokenBalanceAndAllowanceAsync(ownerAddress: string, tokenAddress: string): - Promise { + public async getTokenBalanceAndAllowanceAsync(ownerAddress: string, tokenAddress: string): Promise { utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.'); if (_.isEmpty(ownerAddress)) { @@ -440,10 +450,7 @@ export class Blockchain { let balance = new BigNumber(0); let allowance = new BigNumber(0); if (this._doesUserAddressExist()) { - [ - balance, - allowance, - ] = await this.getTokenBalanceAndAllowanceAsync(this._userAddress, token.address); + [balance, allowance] = await this.getTokenBalanceAndAllowanceAsync(this._userAddress, token.address); } const tokenState = { balance, @@ -470,11 +477,14 @@ export class Blockchain { this._stopWatchingExchangeLogFillEvents(); } private async _showEtherScanLinkAndAwaitTransactionMinedAsync( - txHash: string): Promise { + txHash: string, + ): Promise { const etherScanLinkIfExists = utils.getEtherScanLinkIfExists(txHash, this.networkId, EtherscanLinkSuffixes.Tx); - this._dispatcher.showFlashMessage(React.createElement(TransactionSubmitted, { - etherScanLinkIfExists, - })); + this._dispatcher.showFlashMessage( + React.createElement(TransactionSubmitted, { + etherScanLinkIfExists, + }), + ); const receipt = await this._zeroEx.awaitTransactionMinedAsync(txHash); return receipt; } @@ -506,29 +516,31 @@ export class Blockchain { // Start a subscription for new logs this._zeroEx.exchange.subscribe( - ExchangeEvents.LogFill, indexFilterValues, + ExchangeEvents.LogFill, + indexFilterValues, async (err: Error, decodedLogEvent: DecodedLogEvent) => { - if (err) { - // Note: it's not entirely clear from the documentation which - // errors will be thrown by `watch`. For now, let's log the error - // to rollbar and stop watching when one occurs - // tslint:disable-next-line:no-floating-promises - errorReporter.reportAsync(err); // fire and forget - return; - } else { - const decodedLog = decodedLogEvent.log; - if (!this._doesLogEventInvolveUser(decodedLog)) { - return; // We aren't interested in the fill event - } - this._updateLatestFillsBlockIfNeeded(decodedLog.blockNumber); - const fill = await this._convertDecodedLogToFillAsync(decodedLog); - if (decodedLogEvent.isRemoved) { - tradeHistoryStorage.removeFillFromUser(this._userAddress, this.networkId, fill); + if (err) { + // Note: it's not entirely clear from the documentation which + // errors will be thrown by `watch`. For now, let's log the error + // to rollbar and stop watching when one occurs + // tslint:disable-next-line:no-floating-promises + errorReporter.reportAsync(err); // fire and forget + return; } else { - tradeHistoryStorage.addFillToUser(this._userAddress, this.networkId, fill); + const decodedLog = decodedLogEvent.log; + if (!this._doesLogEventInvolveUser(decodedLog)) { + return; // We aren't interested in the fill event + } + this._updateLatestFillsBlockIfNeeded(decodedLog.blockNumber); + const fill = await this._convertDecodedLogToFillAsync(decodedLog); + if (decodedLogEvent.isRemoved) { + tradeHistoryStorage.removeFillFromUser(this._userAddress, this.networkId, fill); + } else { + tradeHistoryStorage.addFillToUser(this._userAddress, this.networkId, fill); + } } - } - }); + }, + ); } private async _fetchHistoricalExchangeLogFillEventsAsync(indexFilterValues: IndexedFilterValues) { const fromBlock = tradeHistoryStorage.getFillsLatestBlock(this._userAddress, this.networkId); @@ -537,7 +549,9 @@ export class Blockchain { toBlock: 'latest' as BlockParam, }; const decodedLogs = await this._zeroEx.exchange.getLogsAsync( - ExchangeEvents.LogFill, blockRange, indexFilterValues, + ExchangeEvents.LogFill, + blockRange, + indexFilterValues, ); for (const decodedLog of decodedLogs) { if (!this._doesLogEventInvolveUser(decodedLog)) { @@ -569,8 +583,7 @@ export class Blockchain { } private _doesLogEventInvolveUser(decodedLog: LogWithDecodedArgs) { const args = decodedLog.args; - const isUserMakerOrTaker = args.maker === this._userAddress || - args.taker === this._userAddress; + const isUserMakerOrTaker = args.maker === this._userAddress || args.taker === this._userAddress; return isUserMakerOrTaker; } private _updateLatestFillsBlockIfNeeded(blockNumber: number) { @@ -582,9 +595,8 @@ export class Blockchain { // would still attempt to re-fetch events from the previous 50 blocks, but won't need to // re-fetch all events in all blocks. // TODO: Debug if this is a race condition, and apply a more precise fix - const blockNumberToSet = blockNumber - BLOCK_NUMBER_BACK_TRACK < 0 ? - 0 : - blockNumber - BLOCK_NUMBER_BACK_TRACK; + const blockNumberToSet = + blockNumber - BLOCK_NUMBER_BACK_TRACK < 0 ? 0 : blockNumber - BLOCK_NUMBER_BACK_TRACK; tradeHistoryStorage.setFillsLatestBlock(this._userAddress, this.networkId, blockNumberToSet); } } @@ -608,10 +620,10 @@ export class Blockchain { // Airtable task: https://airtable.com/tblFe0Q9JuKJPYbTn/viwsOG2Y97qdIeCIO/recv3VGmIorFzHBVz let address = t.address; if (configs.SHOULD_DEPRECATE_OLD_WETH_TOKEN && t.symbol === 'WETH') { - const newEtherTokenAddressIfExists = configs.NEW_WRAPPED_ETHERS[this.networkId]; - if (!_.isUndefined(newEtherTokenAddressIfExists)) { - address = newEtherTokenAddressIfExists; - } + const newEtherTokenAddressIfExists = configs.NEW_WRAPPED_ETHERS[this.networkId]; + if (!_.isUndefined(newEtherTokenAddressIfExists)) { + address = newEtherTokenAddressIfExists; + } } const token: Token = { iconUrl, @@ -646,10 +658,9 @@ export class Blockchain { } const provider = await Blockchain._getProviderAsync(injectedWeb3, networkIdIfExists); - const networkId = !_.isUndefined(networkIdIfExists) ? networkIdIfExists : - configs.IS_MAINNET_ENABLED ? - constants.NETWORK_ID_MAINNET : - constants.NETWORK_ID_TESTNET; + const networkId = !_.isUndefined(networkIdIfExists) + ? networkIdIfExists + : configs.IS_MAINNET_ENABLED ? constants.NETWORK_ID_MAINNET : constants.NETWORK_ID_TESTNET; const zeroExConfigs = { networkId, }; @@ -667,14 +678,16 @@ export class Blockchain { } private _updateProviderName(injectedWeb3: Web3) { const doesInjectedWeb3Exist = !_.isUndefined(injectedWeb3); - const providerName = doesInjectedWeb3Exist ? - Blockchain._getNameGivenProvider(injectedWeb3.currentProvider) : - constants.PROVIDER_NAME_PUBLIC; + const providerName = doesInjectedWeb3Exist + ? Blockchain._getNameGivenProvider(injectedWeb3.currentProvider) + : constants.PROVIDER_NAME_PUBLIC; this._dispatcher.updateInjectedProviderName(providerName); } private async _fetchTokenInformationAsync() { - utils.assert(!_.isUndefined(this.networkId), - 'Cannot call fetchTokenInformationAsync if disconnected from Ethereum node'); + utils.assert( + !_.isUndefined(this.networkId), + 'Cannot call fetchTokenInformationAsync if disconnected from Ethereum node', + ); this._dispatcher.updateBlockchainIsLoaded(false); this._dispatcher.clearTokenByAddress(); @@ -717,8 +730,8 @@ export class Blockchain { await this.updateTokenBalancesAndAllowancesAsync(trackedTokensIfExists); const mostPopularTradingPairTokens: Token[] = [ - _.find(allTokens, {symbol: configs.DEFAULT_TRACKED_TOKEN_SYMBOLS[0]}), - _.find(allTokens, {symbol: configs.DEFAULT_TRACKED_TOKEN_SYMBOLS[1]}), + _.find(allTokens, { symbol: configs.DEFAULT_TRACKED_TOKEN_SYMBOLS[0] }), + _.find(allTokens, { symbol: configs.DEFAULT_TRACKED_TOKEN_SYMBOLS[1] }), ]; this._dispatcher.updateChosenAssetTokenAddress(Side.Deposit, mostPopularTradingPairTokens[0].address); this._dispatcher.updateChosenAssetTokenAddress(Side.Receive, mostPopularTradingPairTokens[1].address); @@ -746,9 +759,7 @@ export class Blockchain { } 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}`; -- cgit v1.2.3