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-rw-r--r--packages/website/ts/utils/utils.ts522
1 files changed, 261 insertions, 261 deletions
diff --git a/packages/website/ts/utils/utils.ts b/packages/website/ts/utils/utils.ts
index 13a6d6ae2..ea5b689ae 100644
--- a/packages/website/ts/utils/utils.ts
+++ b/packages/website/ts/utils/utils.ts
@@ -5,15 +5,15 @@ import isMobile = require('is-mobile');
import * as _ from 'lodash';
import * as moment from 'moment';
import {
- EtherscanLinkSuffixes,
- Networks,
- Order,
- ScreenWidths,
- Side,
- SideToAssetToken,
- SignatureData,
- Token,
- TokenByAddress,
+ EtherscanLinkSuffixes,
+ Networks,
+ Order,
+ ScreenWidths,
+ Side,
+ SideToAssetToken,
+ SignatureData,
+ Token,
+ TokenByAddress,
} from 'ts/types';
import { configs } from 'ts/utils/configs';
import { constants } from 'ts/utils/constants';
@@ -23,257 +23,257 @@ const LG_MIN_EM = 64;
const MD_MIN_EM = 52;
export const utils = {
- assert(condition: boolean, message: string) {
- if (!condition) {
- throw new Error(message);
- }
- },
- spawnSwitchErr(name: string, value: any) {
- return new Error(`Unexpected switch value: ${value} encountered for ${name}`);
- },
- isNumeric(n: string) {
- return !isNaN(parseFloat(n)) && isFinite(Number(n));
- },
- // This default unix timestamp is used for orders where the user does not specify an expiry date.
- // It is a fixed constant so that both the redux store's INITIAL_STATE and components can check for
- // whether a user has set an expiry date or not. It is set unrealistically high so as not to collide
- // with actual values a user would select.
- initialOrderExpiryUnixTimestampSec(): BigNumber {
- const m = moment('2050-01-01');
- return new BigNumber(m.unix());
- },
- convertToUnixTimestampSeconds(date: moment.Moment, time?: moment.Moment): BigNumber {
- const finalMoment = date;
- if (!_.isUndefined(time)) {
- finalMoment.hours(time.hours());
- finalMoment.minutes(time.minutes());
- }
- return new BigNumber(finalMoment.unix());
- },
- convertToMomentFromUnixTimestamp(unixTimestampSec: BigNumber): moment.Moment {
- return moment.unix(unixTimestampSec.toNumber());
- },
- convertToReadableDateTimeFromUnixTimestamp(unixTimestampSec: BigNumber): string {
- const m = this.convertToMomentFromUnixTimestamp(unixTimestampSec);
- const formattedDate: string = m.format('h:MMa MMMM D YYYY');
- return formattedDate;
- },
- generateOrder(
- networkId: number,
- exchangeContract: string,
- sideToAssetToken: SideToAssetToken,
- orderExpiryTimestamp: BigNumber,
- orderTakerAddress: string,
- orderMakerAddress: string,
- makerFee: BigNumber,
- takerFee: BigNumber,
- feeRecipient: string,
- signatureData: SignatureData,
- tokenByAddress: TokenByAddress,
- orderSalt: BigNumber,
- ): Order {
- const makerToken = tokenByAddress[sideToAssetToken[Side.Deposit].address];
- const takerToken = tokenByAddress[sideToAssetToken[Side.Receive].address];
- const order = {
- maker: {
- address: orderMakerAddress,
- token: {
- name: makerToken.name,
- symbol: makerToken.symbol,
- decimals: makerToken.decimals,
- address: makerToken.address,
- },
- amount: sideToAssetToken[Side.Deposit].amount.toString(),
- feeAmount: makerFee.toString(),
- },
- taker: {
- address: orderTakerAddress,
- token: {
- name: takerToken.name,
- symbol: takerToken.symbol,
- decimals: takerToken.decimals,
- address: takerToken.address,
- },
- amount: sideToAssetToken[Side.Receive].amount.toString(),
- feeAmount: takerFee.toString(),
- },
- expiration: orderExpiryTimestamp.toString(),
- feeRecipient,
- salt: orderSalt.toString(),
- signature: signatureData,
- exchangeContract,
- networkId,
- };
- return order;
- },
- consoleLog(message: string) {
- /* tslint:disable */
- console.log(message);
- /* tslint:enable */
- },
- async sleepAsync(ms: number) {
- return new Promise(resolve => setTimeout(resolve, ms));
- },
- deepEqual(actual: any, expected: any, opts?: { strict: boolean }) {
- return deepEqual(actual, expected, opts);
- },
- getColSize(items: number) {
- const bassCssGridSize = 12; // Source: http://basscss.com/#basscss-grid
- const colSize = bassCssGridSize / items;
- if (!_.isInteger(colSize)) {
- throw new Error(`Number of cols must be divisible by ${bassCssGridSize}`);
- }
- return colSize;
- },
- getScreenWidth() {
- const documentEl = document.documentElement;
- const body = document.getElementsByTagName('body')[0];
- const widthInPx = window.innerWidth || documentEl.clientWidth || body.clientWidth;
- const bodyStyles: any = window.getComputedStyle(document.querySelector('body'));
- const widthInEm = widthInPx / parseFloat(bodyStyles['font-size']);
+ assert(condition: boolean, message: string) {
+ if (!condition) {
+ throw new Error(message);
+ }
+ },
+ spawnSwitchErr(name: string, value: any) {
+ return new Error(`Unexpected switch value: ${value} encountered for ${name}`);
+ },
+ isNumeric(n: string) {
+ return !isNaN(parseFloat(n)) && isFinite(Number(n));
+ },
+ // This default unix timestamp is used for orders where the user does not specify an expiry date.
+ // It is a fixed constant so that both the redux store's INITIAL_STATE and components can check for
+ // whether a user has set an expiry date or not. It is set unrealistically high so as not to collide
+ // with actual values a user would select.
+ initialOrderExpiryUnixTimestampSec(): BigNumber {
+ const m = moment('2050-01-01');
+ return new BigNumber(m.unix());
+ },
+ convertToUnixTimestampSeconds(date: moment.Moment, time?: moment.Moment): BigNumber {
+ const finalMoment = date;
+ if (!_.isUndefined(time)) {
+ finalMoment.hours(time.hours());
+ finalMoment.minutes(time.minutes());
+ }
+ return new BigNumber(finalMoment.unix());
+ },
+ convertToMomentFromUnixTimestamp(unixTimestampSec: BigNumber): moment.Moment {
+ return moment.unix(unixTimestampSec.toNumber());
+ },
+ convertToReadableDateTimeFromUnixTimestamp(unixTimestampSec: BigNumber): string {
+ const m = this.convertToMomentFromUnixTimestamp(unixTimestampSec);
+ const formattedDate: string = m.format('h:MMa MMMM D YYYY');
+ return formattedDate;
+ },
+ generateOrder(
+ networkId: number,
+ exchangeContract: string,
+ sideToAssetToken: SideToAssetToken,
+ orderExpiryTimestamp: BigNumber,
+ orderTakerAddress: string,
+ orderMakerAddress: string,
+ makerFee: BigNumber,
+ takerFee: BigNumber,
+ feeRecipient: string,
+ signatureData: SignatureData,
+ tokenByAddress: TokenByAddress,
+ orderSalt: BigNumber,
+ ): Order {
+ const makerToken = tokenByAddress[sideToAssetToken[Side.Deposit].address];
+ const takerToken = tokenByAddress[sideToAssetToken[Side.Receive].address];
+ const order = {
+ maker: {
+ address: orderMakerAddress,
+ token: {
+ name: makerToken.name,
+ symbol: makerToken.symbol,
+ decimals: makerToken.decimals,
+ address: makerToken.address,
+ },
+ amount: sideToAssetToken[Side.Deposit].amount.toString(),
+ feeAmount: makerFee.toString(),
+ },
+ taker: {
+ address: orderTakerAddress,
+ token: {
+ name: takerToken.name,
+ symbol: takerToken.symbol,
+ decimals: takerToken.decimals,
+ address: takerToken.address,
+ },
+ amount: sideToAssetToken[Side.Receive].amount.toString(),
+ feeAmount: takerFee.toString(),
+ },
+ expiration: orderExpiryTimestamp.toString(),
+ feeRecipient,
+ salt: orderSalt.toString(),
+ signature: signatureData,
+ exchangeContract,
+ networkId,
+ };
+ return order;
+ },
+ consoleLog(message: string) {
+ /* tslint:disable */
+ console.log(message);
+ /* tslint:enable */
+ },
+ async sleepAsync(ms: number) {
+ return new Promise(resolve => setTimeout(resolve, ms));
+ },
+ deepEqual(actual: any, expected: any, opts?: { strict: boolean }) {
+ return deepEqual(actual, expected, opts);
+ },
+ getColSize(items: number) {
+ const bassCssGridSize = 12; // Source: http://basscss.com/#basscss-grid
+ const colSize = bassCssGridSize / items;
+ if (!_.isInteger(colSize)) {
+ throw new Error(`Number of cols must be divisible by ${bassCssGridSize}`);
+ }
+ return colSize;
+ },
+ getScreenWidth() {
+ const documentEl = document.documentElement;
+ const body = document.getElementsByTagName('body')[0];
+ const widthInPx = window.innerWidth || documentEl.clientWidth || body.clientWidth;
+ const bodyStyles: any = window.getComputedStyle(document.querySelector('body'));
+ const widthInEm = widthInPx / parseFloat(bodyStyles['font-size']);
- // This logic mirrors the CSS media queries in BassCSS for the `lg-`, `md-` and `sm-` CSS
- // class prefixes. Do not edit these.
- if (widthInEm > LG_MIN_EM) {
- return ScreenWidths.Lg;
- } else if (widthInEm > MD_MIN_EM) {
- return ScreenWidths.Md;
- } else {
- return ScreenWidths.Sm;
- }
- },
- isUserOnMobile(): boolean {
- const isUserOnMobile = isMobile();
- return isUserOnMobile;
- },
- getEtherScanLinkIfExists(addressOrTxHash: string, networkId: number, suffix: EtherscanLinkSuffixes): string {
- const networkName = constants.NETWORK_NAME_BY_ID[networkId];
- if (_.isUndefined(networkName)) {
- return undefined;
- }
- const etherScanPrefix = networkName === Networks.mainnet ? '' : `${networkName.toLowerCase()}.`;
- return `https://${etherScanPrefix}etherscan.io/${suffix}/${addressOrTxHash}`;
- },
- setUrlHash(anchorId: string) {
- window.location.hash = anchorId;
- },
- async isU2FSupportedAsync(): Promise<boolean> {
- const w = window as any;
- return new Promise((resolve: (isSupported: boolean) => void) => {
- if (w.u2f && !w.u2f.getApiVersion) {
- // u2f object was found (Firefox with extension)
- resolve(true);
- } else {
- // u2f object was not found. Using Google polyfill
- // HACK: u2f.getApiVersion will simply not return a version if the
- // U2F call fails for any reason. Because of this, we set a hard 3sec
- // timeout to the request on our end.
- const getApiVersionTimeoutMs = 3000;
- const intervalId = setTimeout(() => {
- resolve(false);
- }, getApiVersionTimeoutMs);
- u2f.getApiVersion((version: number) => {
- clearTimeout(intervalId);
- resolve(true);
- });
- }
- });
- },
- // This checks the error message returned from an injected Web3 instance on the page
- // after a user was prompted to sign a message or send a transaction and decided to
- // reject the request.
- didUserDenyWeb3Request(errMsg: string) {
- const metamaskDenialErrMsg = 'User denied message';
- const paritySignerDenialErrMsg = 'Request has been rejected';
- const ledgerDenialErrMsg = 'Invalid status 6985';
- const isUserDeniedErrMsg =
- _.includes(errMsg, metamaskDenialErrMsg) ||
- _.includes(errMsg, paritySignerDenialErrMsg) ||
- _.includes(errMsg, ledgerDenialErrMsg);
- return isUserDeniedErrMsg;
- },
- getCurrentEnvironment() {
- switch (location.host) {
- case configs.DOMAIN_DEVELOPMENT:
- return 'development';
- case configs.DOMAIN_STAGING:
- return 'staging';
- case configs.DOMAIN_PRODUCTION:
- return 'production';
- default:
- return 'production';
- }
- },
- getIdFromName(name: string) {
- const id = name.replace(/ /g, '-');
- return id;
- },
- getAddressBeginAndEnd(address: string): string {
- const truncatedAddress = `${address.substring(0, 6)}...${address.substr(-4)}`; // 0x3d5a...b287
- return truncatedAddress;
- },
- hasUniqueNameAndSymbol(tokens: Token[], token: Token) {
- if (token.isRegistered) {
- return true; // Since it's registered, it is the canonical token
- }
- const registeredTokens = _.filter(tokens, t => t.isRegistered);
- const tokenWithSameNameIfExists = _.find(registeredTokens, {
- name: token.name,
- });
- const isUniqueName = _.isUndefined(tokenWithSameNameIfExists);
- const tokenWithSameSymbolIfExists = _.find(registeredTokens, {
- name: token.symbol,
- });
- const isUniqueSymbol = _.isUndefined(tokenWithSameSymbolIfExists);
- return isUniqueName && isUniqueSymbol;
- },
- zeroExErrToHumanReadableErrMsg(error: ZeroExError | ExchangeContractErrs, takerAddress: string): string {
- const ZeroExErrorToHumanReadableError: { [error: string]: string } = {
- [ZeroExError.ExchangeContractDoesNotExist]: 'Exchange contract does not exist',
- [ZeroExError.EtherTokenContractDoesNotExist]: 'EtherToken contract does not exist',
- [ZeroExError.TokenTransferProxyContractDoesNotExist]: 'TokenTransferProxy contract does not exist',
- [ZeroExError.TokenRegistryContractDoesNotExist]: 'TokenRegistry contract does not exist',
- [ZeroExError.TokenContractDoesNotExist]: 'Token contract does not exist',
- [ZeroExError.ZRXContractDoesNotExist]: 'ZRX contract does not exist',
- [ZeroExError.UnhandledError]: 'Unhandled error occured',
- [ZeroExError.UserHasNoAssociatedAddress]: 'User has no addresses available',
- [ZeroExError.InvalidSignature]: 'Order signature is not valid',
- [ZeroExError.ContractNotDeployedOnNetwork]: 'Contract is not deployed on the detected network',
- [ZeroExError.InvalidJump]: 'Invalid jump occured while executing the transaction',
- [ZeroExError.OutOfGas]: 'Transaction ran out of gas',
- [ZeroExError.NoNetworkId]: 'No network id detected',
- };
- const exchangeContractErrorToHumanReadableError: {
- [error: string]: string;
- } = {
- [ExchangeContractErrs.OrderFillExpired]: 'This order has expired',
- [ExchangeContractErrs.OrderCancelExpired]: 'This order has expired',
- [ExchangeContractErrs.OrderCancelAmountZero]: "Order cancel amount can't be 0",
- [ExchangeContractErrs.OrderAlreadyCancelledOrFilled]:
- 'This order has already been completely filled or cancelled',
- [ExchangeContractErrs.OrderFillAmountZero]: "Order fill amount can't be 0",
- [ExchangeContractErrs.OrderRemainingFillAmountZero]:
- 'This order has already been completely filled or cancelled',
- [ExchangeContractErrs.OrderFillRoundingError]: 'Rounding error will occur when filling this order',
- [ExchangeContractErrs.InsufficientTakerBalance]:
- 'Taker no longer has a sufficient balance to complete this order',
- [ExchangeContractErrs.InsufficientTakerAllowance]:
- 'Taker no longer has a sufficient allowance to complete this order',
- [ExchangeContractErrs.InsufficientMakerBalance]:
- 'Maker no longer has a sufficient balance to complete this order',
- [ExchangeContractErrs.InsufficientMakerAllowance]:
- 'Maker no longer has a sufficient allowance to complete this order',
- [ExchangeContractErrs.InsufficientTakerFeeBalance]: 'Taker no longer has a sufficient balance to pay fees',
- [ExchangeContractErrs.InsufficientTakerFeeAllowance]:
- 'Taker no longer has a sufficient allowance to pay fees',
- [ExchangeContractErrs.InsufficientMakerFeeBalance]: 'Maker no longer has a sufficient balance to pay fees',
- [ExchangeContractErrs.InsufficientMakerFeeAllowance]:
- 'Maker no longer has a sufficient allowance to pay fees',
- [ExchangeContractErrs.TransactionSenderIsNotFillOrderTaker]: `This order can only be filled by ${takerAddress}`,
- [ExchangeContractErrs.InsufficientRemainingFillAmount]: 'Insufficient remaining fill amount',
- };
- const humanReadableErrorMsg =
- exchangeContractErrorToHumanReadableError[error] || ZeroExErrorToHumanReadableError[error];
- return humanReadableErrorMsg;
- },
+ // This logic mirrors the CSS media queries in BassCSS for the `lg-`, `md-` and `sm-` CSS
+ // class prefixes. Do not edit these.
+ if (widthInEm > LG_MIN_EM) {
+ return ScreenWidths.Lg;
+ } else if (widthInEm > MD_MIN_EM) {
+ return ScreenWidths.Md;
+ } else {
+ return ScreenWidths.Sm;
+ }
+ },
+ isUserOnMobile(): boolean {
+ const isUserOnMobile = isMobile();
+ return isUserOnMobile;
+ },
+ getEtherScanLinkIfExists(addressOrTxHash: string, networkId: number, suffix: EtherscanLinkSuffixes): string {
+ const networkName = constants.NETWORK_NAME_BY_ID[networkId];
+ if (_.isUndefined(networkName)) {
+ return undefined;
+ }
+ const etherScanPrefix = networkName === Networks.mainnet ? '' : `${networkName.toLowerCase()}.`;
+ return `https://${etherScanPrefix}etherscan.io/${suffix}/${addressOrTxHash}`;
+ },
+ setUrlHash(anchorId: string) {
+ window.location.hash = anchorId;
+ },
+ async isU2FSupportedAsync(): Promise<boolean> {
+ const w = window as any;
+ return new Promise((resolve: (isSupported: boolean) => void) => {
+ if (w.u2f && !w.u2f.getApiVersion) {
+ // u2f object was found (Firefox with extension)
+ resolve(true);
+ } else {
+ // u2f object was not found. Using Google polyfill
+ // HACK: u2f.getApiVersion will simply not return a version if the
+ // U2F call fails for any reason. Because of this, we set a hard 3sec
+ // timeout to the request on our end.
+ const getApiVersionTimeoutMs = 3000;
+ const intervalId = setTimeout(() => {
+ resolve(false);
+ }, getApiVersionTimeoutMs);
+ u2f.getApiVersion((version: number) => {
+ clearTimeout(intervalId);
+ resolve(true);
+ });
+ }
+ });
+ },
+ // This checks the error message returned from an injected Web3 instance on the page
+ // after a user was prompted to sign a message or send a transaction and decided to
+ // reject the request.
+ didUserDenyWeb3Request(errMsg: string) {
+ const metamaskDenialErrMsg = 'User denied message';
+ const paritySignerDenialErrMsg = 'Request has been rejected';
+ const ledgerDenialErrMsg = 'Invalid status 6985';
+ const isUserDeniedErrMsg =
+ _.includes(errMsg, metamaskDenialErrMsg) ||
+ _.includes(errMsg, paritySignerDenialErrMsg) ||
+ _.includes(errMsg, ledgerDenialErrMsg);
+ return isUserDeniedErrMsg;
+ },
+ getCurrentEnvironment() {
+ switch (location.host) {
+ case configs.DOMAIN_DEVELOPMENT:
+ return 'development';
+ case configs.DOMAIN_STAGING:
+ return 'staging';
+ case configs.DOMAIN_PRODUCTION:
+ return 'production';
+ default:
+ return 'production';
+ }
+ },
+ getIdFromName(name: string) {
+ const id = name.replace(/ /g, '-');
+ return id;
+ },
+ getAddressBeginAndEnd(address: string): string {
+ const truncatedAddress = `${address.substring(0, 6)}...${address.substr(-4)}`; // 0x3d5a...b287
+ return truncatedAddress;
+ },
+ hasUniqueNameAndSymbol(tokens: Token[], token: Token) {
+ if (token.isRegistered) {
+ return true; // Since it's registered, it is the canonical token
+ }
+ const registeredTokens = _.filter(tokens, t => t.isRegistered);
+ const tokenWithSameNameIfExists = _.find(registeredTokens, {
+ name: token.name,
+ });
+ const isUniqueName = _.isUndefined(tokenWithSameNameIfExists);
+ const tokenWithSameSymbolIfExists = _.find(registeredTokens, {
+ name: token.symbol,
+ });
+ const isUniqueSymbol = _.isUndefined(tokenWithSameSymbolIfExists);
+ return isUniqueName && isUniqueSymbol;
+ },
+ zeroExErrToHumanReadableErrMsg(error: ZeroExError | ExchangeContractErrs, takerAddress: string): string {
+ const ZeroExErrorToHumanReadableError: { [error: string]: string } = {
+ [ZeroExError.ExchangeContractDoesNotExist]: 'Exchange contract does not exist',
+ [ZeroExError.EtherTokenContractDoesNotExist]: 'EtherToken contract does not exist',
+ [ZeroExError.TokenTransferProxyContractDoesNotExist]: 'TokenTransferProxy contract does not exist',
+ [ZeroExError.TokenRegistryContractDoesNotExist]: 'TokenRegistry contract does not exist',
+ [ZeroExError.TokenContractDoesNotExist]: 'Token contract does not exist',
+ [ZeroExError.ZRXContractDoesNotExist]: 'ZRX contract does not exist',
+ [ZeroExError.UnhandledError]: 'Unhandled error occured',
+ [ZeroExError.UserHasNoAssociatedAddress]: 'User has no addresses available',
+ [ZeroExError.InvalidSignature]: 'Order signature is not valid',
+ [ZeroExError.ContractNotDeployedOnNetwork]: 'Contract is not deployed on the detected network',
+ [ZeroExError.InvalidJump]: 'Invalid jump occured while executing the transaction',
+ [ZeroExError.OutOfGas]: 'Transaction ran out of gas',
+ [ZeroExError.NoNetworkId]: 'No network id detected',
+ };
+ const exchangeContractErrorToHumanReadableError: {
+ [error: string]: string;
+ } = {
+ [ExchangeContractErrs.OrderFillExpired]: 'This order has expired',
+ [ExchangeContractErrs.OrderCancelExpired]: 'This order has expired',
+ [ExchangeContractErrs.OrderCancelAmountZero]: "Order cancel amount can't be 0",
+ [ExchangeContractErrs.OrderAlreadyCancelledOrFilled]:
+ 'This order has already been completely filled or cancelled',
+ [ExchangeContractErrs.OrderFillAmountZero]: "Order fill amount can't be 0",
+ [ExchangeContractErrs.OrderRemainingFillAmountZero]:
+ 'This order has already been completely filled or cancelled',
+ [ExchangeContractErrs.OrderFillRoundingError]: 'Rounding error will occur when filling this order',
+ [ExchangeContractErrs.InsufficientTakerBalance]:
+ 'Taker no longer has a sufficient balance to complete this order',
+ [ExchangeContractErrs.InsufficientTakerAllowance]:
+ 'Taker no longer has a sufficient allowance to complete this order',
+ [ExchangeContractErrs.InsufficientMakerBalance]:
+ 'Maker no longer has a sufficient balance to complete this order',
+ [ExchangeContractErrs.InsufficientMakerAllowance]:
+ 'Maker no longer has a sufficient allowance to complete this order',
+ [ExchangeContractErrs.InsufficientTakerFeeBalance]: 'Taker no longer has a sufficient balance to pay fees',
+ [ExchangeContractErrs.InsufficientTakerFeeAllowance]:
+ 'Taker no longer has a sufficient allowance to pay fees',
+ [ExchangeContractErrs.InsufficientMakerFeeBalance]: 'Maker no longer has a sufficient balance to pay fees',
+ [ExchangeContractErrs.InsufficientMakerFeeAllowance]:
+ 'Maker no longer has a sufficient allowance to pay fees',
+ [ExchangeContractErrs.TransactionSenderIsNotFillOrderTaker]: `This order can only be filled by ${takerAddress}`,
+ [ExchangeContractErrs.InsufficientRemainingFillAmount]: 'Insufficient remaining fill amount',
+ };
+ const humanReadableErrorMsg =
+ exchangeContractErrorToHumanReadableError[error] || ZeroExErrorToHumanReadableError[error];
+ return humanReadableErrorMsg;
+ },
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 05:57:46 +0800