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authorBrandon Millman <brandon.millman@gmail.com>2017-12-20 13:44:08 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2017-12-20 22:30:25 +0800
commitcb11aec84df346d5180c7d5874859c1c34f0bf1c (patch)
treeb959a65bdcfc3e8b01dca1bc160f93a0df8a4bf9 /packages/website/ts/blockchain.ts
parent972e1675f6490bc10e8d9fd64cce2f7945cd4840 (diff)
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Add new underscore-privates rule to @0xproject/tslint-config and fix lint errors
Diffstat (limited to 'packages/website/ts/blockchain.ts')
-rw-r--r--packages/website/ts/blockchain.ts356
1 files changed, 178 insertions, 178 deletions
diff --git a/packages/website/ts/blockchain.ts b/packages/website/ts/blockchain.ts
index 481917934..3d21a5046 100644
--- a/packages/website/ts/blockchain.ts
+++ b/packages/website/ts/blockchain.ts
@@ -59,15 +59,15 @@ const BLOCK_NUMBER_BACK_TRACK = 50;
export class Blockchain {
public networkId: number;
public nodeVersion: string;
- private zeroEx: ZeroEx;
- private dispatcher: Dispatcher;
- private web3Wrapper?: Web3Wrapper;
- private exchangeAddress: string;
- private userAddress: string;
- private cachedProvider: Web3.Provider;
- private ledgerSubprovider: LedgerWalletSubprovider;
- private zrxPollIntervalId: NodeJS.Timer;
- private static async onPageLoadAsync() {
+ private _zeroEx: ZeroEx;
+ private _dispatcher: Dispatcher;
+ private _web3Wrapper?: Web3Wrapper;
+ private _exchangeAddress: string;
+ private _userAddress: string;
+ private _cachedProvider: Web3.Provider;
+ private _ledgerSubprovider: LedgerWalletSubprovider;
+ private _zrxPollIntervalId: NodeJS.Timer;
+ private static async _onPageLoadAsync() {
if (document.readyState === 'complete') {
return; // Already loaded
}
@@ -75,7 +75,7 @@ export class Blockchain {
window.onload = resolve;
});
}
- private static getNameGivenProvider(provider: Web3.Provider): string {
+ private static _getNameGivenProvider(provider: Web3.Provider): string {
if (!_.isUndefined((provider as any).isMetaMask)) {
return constants.PROVIDER_NAME_METAMASK;
}
@@ -89,7 +89,7 @@ export class Blockchain {
return constants.PROVIDER_NAME_GENERIC;
}
- private static async getProviderAsync(injectedWeb3: Web3, networkIdIfExists: number) {
+ private static async _getProviderAsync(injectedWeb3: Web3, networkIdIfExists: number) {
const doesInjectedWeb3Exist = !_.isUndefined(injectedWeb3);
const publicNodeUrlsIfExistsForNetworkId = configs.PUBLIC_NODE_URLS_BY_NETWORK_ID[networkIdIfExists];
const isPublicNodeAvailableForNetworkId = !_.isUndefined(publicNodeUrlsIfExistsForNetworkId);
@@ -126,29 +126,29 @@ export class Blockchain {
return provider;
}
constructor(dispatcher: Dispatcher, isSalePage: boolean = false) {
- this.dispatcher = dispatcher;
- this.userAddress = '';
+ this._dispatcher = dispatcher;
+ this._userAddress = '';
// tslint:disable-next-line:no-floating-promises
- this.onPageLoadInitFireAndForgetAsync();
+ this._onPageLoadInitFireAndForgetAsync();
}
public async networkIdUpdatedFireAndForgetAsync(newNetworkId: number) {
const isConnected = !_.isUndefined(newNetworkId);
if (!isConnected) {
this.networkId = newNetworkId;
- this.dispatcher.encounteredBlockchainError(BlockchainErrs.DisconnectedFromEthereumNode);
- this.dispatcher.updateShouldBlockchainErrDialogBeOpen(true);
+ this._dispatcher.encounteredBlockchainError(BlockchainErrs.DisconnectedFromEthereumNode);
+ this._dispatcher.updateShouldBlockchainErrDialogBeOpen(true);
} else if (this.networkId !== newNetworkId) {
this.networkId = newNetworkId;
- this.dispatcher.encounteredBlockchainError(BlockchainErrs.NoError);
- await this.fetchTokenInformationAsync();
- await this.rehydrateStoreWithContractEvents();
+ this._dispatcher.encounteredBlockchainError(BlockchainErrs.NoError);
+ await this._fetchTokenInformationAsync();
+ await this._rehydrateStoreWithContractEvents();
}
}
public async userAddressUpdatedFireAndForgetAsync(newUserAddress: string) {
- if (this.userAddress !== newUserAddress) {
- this.userAddress = newUserAddress;
- await this.fetchTokenInformationAsync();
- await this.rehydrateStoreWithContractEvents();
+ if (this._userAddress !== newUserAddress) {
+ this._userAddress = newUserAddress;
+ await this._fetchTokenInformationAsync();
+ await this._rehydrateStoreWithContractEvents();
}
}
public async nodeVersionUpdatedFireAndForgetAsync(nodeVersion: string) {
@@ -157,7 +157,7 @@ export class Blockchain {
}
}
public async isAddressInTokenRegistryAsync(tokenAddress: string): Promise<boolean> {
- utils.assert(!_.isUndefined(this.zeroEx), 'ZeroEx must be instantiated.');
+ utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
// HACK: temporarily whitelist the new WETH token address `as if` they were
// already in the tokenRegistry.
// TODO: Remove this hack once we've updated the TokenRegistries
@@ -166,30 +166,30 @@ export class Blockchain {
tokenAddress === configs.NEW_WRAPPED_ETHERS[this.networkId]) {
return true;
}
- const tokenIfExists = await this.zeroEx.tokenRegistry.getTokenIfExistsAsync(tokenAddress);
+ const tokenIfExists = await this._zeroEx.tokenRegistry.getTokenIfExistsAsync(tokenAddress);
return !_.isUndefined(tokenIfExists);
}
public getLedgerDerivationPathIfExists(): string {
- if (_.isUndefined(this.ledgerSubprovider)) {
+ if (_.isUndefined(this._ledgerSubprovider)) {
return undefined;
}
- const path = this.ledgerSubprovider.getPath();
+ const path = this._ledgerSubprovider.getPath();
return path;
}
public updateLedgerDerivationPathIfExists(path: string) {
- if (_.isUndefined(this.ledgerSubprovider)) {
+ if (_.isUndefined(this._ledgerSubprovider)) {
return; // noop
}
- this.ledgerSubprovider.setPath(path);
+ this._ledgerSubprovider.setPath(path);
}
public updateLedgerDerivationIndex(pathIndex: number) {
- if (_.isUndefined(this.ledgerSubprovider)) {
+ if (_.isUndefined(this._ledgerSubprovider)) {
return; // noop
}
- this.ledgerSubprovider.setPathIndex(pathIndex);
+ this._ledgerSubprovider.setPathIndex(pathIndex);
}
public async providerTypeUpdatedFireAndForgetAsync(providerType: ProviderType) {
- utils.assert(!_.isUndefined(this.zeroEx), 'ZeroEx must be instantiated.');
+ utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
// Should actually be Web3.Provider|ProviderEngine union type but it causes issues
// later on in the logic.
let provider;
@@ -201,17 +201,17 @@ export class Blockchain {
}
// Cache injected provider so that we can switch the user back to it easily
- this.cachedProvider = this.web3Wrapper.getProviderObj();
+ this._cachedProvider = this._web3Wrapper.getProviderObj();
- this.dispatcher.updateUserAddress(''); // Clear old userAddress
+ this._dispatcher.updateUserAddress(''); // Clear old userAddress
provider = new ProviderEngine();
const ledgerWalletConfigs = {
networkId: this.networkId,
ledgerEthereumClientFactoryAsync: ledgerEthereumBrowserClientFactoryAsync,
};
- this.ledgerSubprovider = new LedgerSubprovider(ledgerWalletConfigs);
- provider.addProvider(this.ledgerSubprovider);
+ this._ledgerSubprovider = new LedgerSubprovider(ledgerWalletConfigs);
+ provider.addProvider(this._ledgerSubprovider);
provider.addProvider(new FilterSubprovider());
const networkId = configs.IS_MAINNET_ENABLED ?
constants.NETWORK_ID_MAINNET :
@@ -220,25 +220,25 @@ export class Blockchain {
configs.PUBLIC_NODE_URLS_BY_NETWORK_ID[networkId],
));
provider.start();
- this.web3Wrapper.destroy();
+ this._web3Wrapper.destroy();
const shouldPollUserAddress = false;
- this.web3Wrapper = new Web3Wrapper(this.dispatcher, provider, this.networkId, shouldPollUserAddress);
- this.zeroEx.setProvider(provider, networkId);
- await this.postInstantiationOrUpdatingProviderZeroExAsync();
+ this._web3Wrapper = new Web3Wrapper(this._dispatcher, provider, this.networkId, shouldPollUserAddress);
+ this._zeroEx.setProvider(provider, networkId);
+ await this._postInstantiationOrUpdatingProviderZeroExAsync();
break;
}
case ProviderType.Injected: {
- if (_.isUndefined(this.cachedProvider)) {
+ if (_.isUndefined(this._cachedProvider)) {
return; // Going from injected to injected, so we noop
}
- provider = this.cachedProvider;
+ provider = this._cachedProvider;
const shouldPollUserAddress = true;
- this.web3Wrapper = new Web3Wrapper(this.dispatcher, provider, this.networkId, shouldPollUserAddress);
- this.zeroEx.setProvider(provider, this.networkId);
- await this.postInstantiationOrUpdatingProviderZeroExAsync();
- delete this.ledgerSubprovider;
- delete this.cachedProvider;
+ this._web3Wrapper = new Web3Wrapper(this._dispatcher, provider, this.networkId, shouldPollUserAddress);
+ this._zeroEx.setProvider(provider, this.networkId);
+ await this._postInstantiationOrUpdatingProviderZeroExAsync();
+ delete this._ledgerSubprovider;
+ delete this._cachedProvider;
break;
}
@@ -246,28 +246,28 @@ export class Blockchain {
throw utils.spawnSwitchErr('providerType', providerType);
}
- await this.fetchTokenInformationAsync();
+ await this._fetchTokenInformationAsync();
}
public async setProxyAllowanceAsync(token: Token, amountInBaseUnits: BigNumber): Promise<void> {
utils.assert(this.isValidAddress(token.address), BlockchainCallErrs.TokenAddressIsInvalid);
- utils.assert(this.doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses);
- utils.assert(!_.isUndefined(this.zeroEx), 'ZeroEx must be instantiated.');
+ utils.assert(this._doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses);
+ utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
- const txHash = await this.zeroEx.token.setProxyAllowanceAsync(
- token.address, this.userAddress, amountInBaseUnits,
+ const txHash = await this._zeroEx.token.setProxyAllowanceAsync(
+ token.address, this._userAddress, amountInBaseUnits,
);
- await this.showEtherScanLinkAndAwaitTransactionMinedAsync(txHash);
+ await this._showEtherScanLinkAndAwaitTransactionMinedAsync(txHash);
const allowance = amountInBaseUnits;
- this.dispatcher.replaceTokenAllowanceByAddress(token.address, allowance);
+ this._dispatcher.replaceTokenAllowanceByAddress(token.address, allowance);
}
public async transferAsync(token: Token, toAddress: string,
amountInBaseUnits: BigNumber): Promise<void> {
- const txHash = await this.zeroEx.token.transferAsync(
- token.address, this.userAddress, toAddress, amountInBaseUnits,
+ const txHash = await this._zeroEx.token.transferAsync(
+ token.address, this._userAddress, toAddress, amountInBaseUnits,
);
- await this.showEtherScanLinkAndAwaitTransactionMinedAsync(txHash);
+ await this._showEtherScanLinkAndAwaitTransactionMinedAsync(txHash);
const etherScanLinkIfExists = utils.getEtherScanLinkIfExists(txHash, this.networkId, EtherscanLinkSuffixes.Tx);
- this.dispatcher.showFlashMessage(React.createElement(TokenSendCompleted, {
+ this._dispatcher.showFlashMessage(React.createElement(TokenSendCompleted, {
etherScanLinkIfExists,
token,
toAddress,
@@ -302,16 +302,16 @@ export class Blockchain {
}
public async fillOrderAsync(signedOrder: SignedOrder,
fillTakerTokenAmount: BigNumber): Promise<BigNumber> {
- utils.assert(this.doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses);
+ utils.assert(this._doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses);
const shouldThrowOnInsufficientBalanceOrAllowance = true;
- const txHash = await this.zeroEx.exchange.fillOrderAsync(
- signedOrder, fillTakerTokenAmount, shouldThrowOnInsufficientBalanceOrAllowance, this.userAddress,
+ const txHash = await this._zeroEx.exchange.fillOrderAsync(
+ signedOrder, fillTakerTokenAmount, shouldThrowOnInsufficientBalanceOrAllowance, this._userAddress,
);
- const receipt = await this.showEtherScanLinkAndAwaitTransactionMinedAsync(txHash);
+ const receipt = await this._showEtherScanLinkAndAwaitTransactionMinedAsync(txHash);
const logs: Array<LogWithDecodedArgs<ExchangeContractEventArgs>> = receipt.logs as any;
- this.zeroEx.exchange.throwLogErrorsAsErrors(logs);
+ this._zeroEx.exchange.throwLogErrorsAsErrors(logs);
const logFill = _.find(logs, {event: 'LogFill'});
const args = logFill.args as any as LogFillContractEventArgs;
const filledTakerTokenAmount = args.filledTakerTokenAmount;
@@ -319,12 +319,12 @@ export class Blockchain {
}
public async cancelOrderAsync(signedOrder: SignedOrder,
cancelTakerTokenAmount: BigNumber): Promise<BigNumber> {
- const txHash = await this.zeroEx.exchange.cancelOrderAsync(
+ const txHash = await this._zeroEx.exchange.cancelOrderAsync(
signedOrder, cancelTakerTokenAmount,
);
- const receipt = await this.showEtherScanLinkAndAwaitTransactionMinedAsync(txHash);
+ const receipt = await this._showEtherScanLinkAndAwaitTransactionMinedAsync(txHash);
const logs: Array<LogWithDecodedArgs<ExchangeContractEventArgs>> = receipt.logs as any;
- this.zeroEx.exchange.throwLogErrorsAsErrors(logs);
+ this._zeroEx.exchange.throwLogErrorsAsErrors(logs);
const logCancel = _.find(logs, {event: ExchangeEvents.LogCancel});
const args = logCancel.args as any as LogCancelContractEventArgs;
const cancelledTakerTokenAmount = args.cancelledTakerTokenAmount;
@@ -332,95 +332,95 @@ export class Blockchain {
}
public async getUnavailableTakerAmountAsync(orderHash: string): Promise<BigNumber> {
utils.assert(ZeroEx.isValidOrderHash(orderHash), 'Must be valid orderHash');
- utils.assert(!_.isUndefined(this.zeroEx), 'ZeroEx must be instantiated.');
- const unavailableTakerAmount = await this.zeroEx.exchange.getUnavailableTakerAmountAsync(orderHash);
+ utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
+ const unavailableTakerAmount = await this._zeroEx.exchange.getUnavailableTakerAmountAsync(orderHash);
return unavailableTakerAmount;
}
public getExchangeContractAddressIfExists() {
- return this.exchangeAddress;
+ return this._exchangeAddress;
}
public async validateFillOrderThrowIfInvalidAsync(signedOrder: SignedOrder,
fillTakerTokenAmount: BigNumber,
takerAddress: string): Promise<void> {
- await this.zeroEx.exchange.validateFillOrderThrowIfInvalidAsync(
+ await this._zeroEx.exchange.validateFillOrderThrowIfInvalidAsync(
signedOrder, fillTakerTokenAmount, takerAddress);
}
public async validateCancelOrderThrowIfInvalidAsync(order: Order,
cancelTakerTokenAmount: BigNumber): Promise<void> {
- await this.zeroEx.exchange.validateCancelOrderThrowIfInvalidAsync(order, cancelTakerTokenAmount);
+ await this._zeroEx.exchange.validateCancelOrderThrowIfInvalidAsync(order, cancelTakerTokenAmount);
}
public isValidAddress(address: string): boolean {
const lowercaseAddress = address.toLowerCase();
- return this.web3Wrapper.isAddress(lowercaseAddress);
+ return this._web3Wrapper.isAddress(lowercaseAddress);
}
public async pollTokenBalanceAsync(token: Token) {
- utils.assert(this.doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses);
+ utils.assert(this._doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses);
- const [currBalance] = await this.getTokenBalanceAndAllowanceAsync(this.userAddress, token.address);
+ const [currBalance] = await this.getTokenBalanceAndAllowanceAsync(this._userAddress, token.address);
- this.zrxPollIntervalId = intervalUtils.setAsyncExcludingInterval(async () => {
- const [balance] = await this.getTokenBalanceAndAllowanceAsync(this.userAddress, token.address);
+ this._zrxPollIntervalId = intervalUtils.setAsyncExcludingInterval(async () => {
+ const [balance] = await this.getTokenBalanceAndAllowanceAsync(this._userAddress, token.address);
if (!balance.eq(currBalance)) {
- this.dispatcher.replaceTokenBalanceByAddress(token.address, balance);
- clearInterval(this.zrxPollIntervalId);
- delete this.zrxPollIntervalId;
+ this._dispatcher.replaceTokenBalanceByAddress(token.address, balance);
+ clearInterval(this._zrxPollIntervalId);
+ delete this._zrxPollIntervalId;
}
}, 5000);
}
public async signOrderHashAsync(orderHash: string): Promise<SignatureData> {
- utils.assert(!_.isUndefined(this.zeroEx), 'ZeroEx must be instantiated.');
- const makerAddress = this.userAddress;
+ utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
+ const makerAddress = this._userAddress;
// If makerAddress is undefined, this means they have a web3 instance injected into their browser
// but no account addresses associated with it.
if (_.isUndefined(makerAddress)) {
throw new Error('Tried to send a sign request but user has no associated addresses');
}
- const ecSignature = await this.zeroEx.signOrderHashAsync(orderHash, makerAddress);
+ const ecSignature = await this._zeroEx.signOrderHashAsync(orderHash, makerAddress);
const signatureData = _.extend({}, ecSignature, {
hash: orderHash,
});
- this.dispatcher.updateSignatureData(signatureData);
+ this._dispatcher.updateSignatureData(signatureData);
return signatureData;
}
public async mintTestTokensAsync(token: Token) {
- utils.assert(this.doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses);
+ utils.assert(this._doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses);
- const mintableContract = await this.instantiateContractIfExistsAsync(MintableArtifacts, token.address);
+ const mintableContract = await this._instantiateContractIfExistsAsync(MintableArtifacts, token.address);
await mintableContract.mint(constants.MINT_AMOUNT, {
- from: this.userAddress,
+ from: this._userAddress,
});
const balanceDelta = constants.MINT_AMOUNT;
- this.dispatcher.updateTokenBalanceByAddress(token.address, balanceDelta);
+ this._dispatcher.updateTokenBalanceByAddress(token.address, balanceDelta);
}
public async getBalanceInEthAsync(owner: string): Promise<BigNumber> {
- const balance = await this.web3Wrapper.getBalanceInEthAsync(owner);
+ const balance = await this._web3Wrapper.getBalanceInEthAsync(owner);
return balance;
}
public async convertEthToWrappedEthTokensAsync(etherTokenAddress: string, amount: BigNumber): Promise<void> {
- utils.assert(!_.isUndefined(this.zeroEx), 'ZeroEx must be instantiated.');
- utils.assert(this.doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses);
+ utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
+ utils.assert(this._doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses);
- const txHash = await this.zeroEx.etherToken.depositAsync(etherTokenAddress, amount, this.userAddress);
- await this.showEtherScanLinkAndAwaitTransactionMinedAsync(txHash);
+ const txHash = await this._zeroEx.etherToken.depositAsync(etherTokenAddress, amount, this._userAddress);
+ await this._showEtherScanLinkAndAwaitTransactionMinedAsync(txHash);
}
public async convertWrappedEthTokensToEthAsync(etherTokenAddress: string, amount: BigNumber): Promise<void> {
- utils.assert(!_.isUndefined(this.zeroEx), 'ZeroEx must be instantiated.');
- utils.assert(this.doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses);
+ utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
+ utils.assert(this._doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses);
- const txHash = await this.zeroEx.etherToken.withdrawAsync(etherTokenAddress, amount, this.userAddress);
- await this.showEtherScanLinkAndAwaitTransactionMinedAsync(txHash);
+ const txHash = await this._zeroEx.etherToken.withdrawAsync(etherTokenAddress, amount, this._userAddress);
+ await this._showEtherScanLinkAndAwaitTransactionMinedAsync(txHash);
}
public async doesContractExistAtAddressAsync(address: string) {
- const doesContractExist = await this.web3Wrapper.doesContractExistAtAddressAsync(address);
+ const doesContractExist = await this._web3Wrapper.doesContractExistAtAddressAsync(address);
return doesContractExist;
}
public async getCurrentUserTokenBalanceAndAllowanceAsync(tokenAddress: string): Promise<BigNumber[]> {
- const tokenBalanceAndAllowance = await this.getTokenBalanceAndAllowanceAsync(this.userAddress, tokenAddress);
+ const tokenBalanceAndAllowance = await this.getTokenBalanceAndAllowanceAsync(this._userAddress, tokenAddress);
return tokenBalanceAndAllowance;
}
public async getTokenBalanceAndAllowanceAsync(ownerAddress: string, tokenAddress: string):
Promise<BigNumber[]> {
- utils.assert(!_.isUndefined(this.zeroEx), 'ZeroEx must be instantiated.');
+ utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
if (_.isEmpty(ownerAddress)) {
const zero = new BigNumber(0);
@@ -428,9 +428,9 @@ export class Blockchain {
}
let balance = new BigNumber(0);
let allowance = new BigNumber(0);
- if (this.doesUserAddressExist()) {
- balance = await this.zeroEx.token.getBalanceAsync(tokenAddress, ownerAddress);
- allowance = await this.zeroEx.token.getProxyAllowanceAsync(tokenAddress, ownerAddress);
+ if (this._doesUserAddressExist()) {
+ balance = await this._zeroEx.token.getBalanceAsync(tokenAddress, ownerAddress);
+ allowance = await this._zeroEx.token.getProxyAllowanceAsync(tokenAddress, ownerAddress);
}
return [balance, allowance];
}
@@ -439,11 +439,11 @@ export class Blockchain {
for (const token of tokens) {
let balance = new BigNumber(0);
let allowance = new BigNumber(0);
- if (this.doesUserAddressExist()) {
+ if (this._doesUserAddressExist()) {
[
balance,
allowance,
- ] = await this.getTokenBalanceAndAllowanceAsync(this.userAddress, token.address);
+ ] = await this.getTokenBalanceAndAllowanceAsync(this._userAddress, token.address);
}
const tokenState = {
balance,
@@ -451,61 +451,61 @@ export class Blockchain {
};
tokenStateByAddress[token.address] = tokenState;
}
- this.dispatcher.updateTokenStateByAddress(tokenStateByAddress);
+ this._dispatcher.updateTokenStateByAddress(tokenStateByAddress);
}
public async getUserAccountsAsync() {
- utils.assert(!_.isUndefined(this.zeroEx), 'ZeroEx must be instantiated.');
- const userAccountsIfExists = await this.zeroEx.getAvailableAddressesAsync();
+ utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
+ const userAccountsIfExists = await this._zeroEx.getAvailableAddressesAsync();
return userAccountsIfExists;
}
// HACK: When a user is using a Ledger, we simply dispatch the selected userAddress, which
// by-passes the web3Wrapper logic for updating the prevUserAddress. We therefore need to
// manually update it. This should only be called by the LedgerConfigDialog.
public updateWeb3WrapperPrevUserAddress(newUserAddress: string) {
- this.web3Wrapper.updatePrevUserAddress(newUserAddress);
+ this._web3Wrapper.updatePrevUserAddress(newUserAddress);
}
public destroy() {
- clearInterval(this.zrxPollIntervalId);
- this.web3Wrapper.destroy();
- this.stopWatchingExchangeLogFillEvents();
+ clearInterval(this._zrxPollIntervalId);
+ this._web3Wrapper.destroy();
+ this._stopWatchingExchangeLogFillEvents();
}
- private async showEtherScanLinkAndAwaitTransactionMinedAsync(
+ private async _showEtherScanLinkAndAwaitTransactionMinedAsync(
txHash: string): Promise<TransactionReceiptWithDecodedLogs> {
const etherScanLinkIfExists = utils.getEtherScanLinkIfExists(txHash, this.networkId, EtherscanLinkSuffixes.Tx);
- this.dispatcher.showFlashMessage(React.createElement(TransactionSubmitted, {
+ this._dispatcher.showFlashMessage(React.createElement(TransactionSubmitted, {
etherScanLinkIfExists,
}));
- const receipt = await this.zeroEx.awaitTransactionMinedAsync(txHash);
+ const receipt = await this._zeroEx.awaitTransactionMinedAsync(txHash);
return receipt;
}
- private doesUserAddressExist(): boolean {
- return this.userAddress !== '';
+ private _doesUserAddressExist(): boolean {
+ return this._userAddress !== '';
}
- private async rehydrateStoreWithContractEvents() {
+ private async _rehydrateStoreWithContractEvents() {
// Ensure we are only ever listening to one set of events
- this.stopWatchingExchangeLogFillEvents();
+ this._stopWatchingExchangeLogFillEvents();
- if (!this.doesUserAddressExist()) {
+ if (!this._doesUserAddressExist()) {
return; // short-circuit
}
- if (!_.isUndefined(this.zeroEx)) {
+ if (!_.isUndefined(this._zeroEx)) {
// Since we do not have an index on the `taker` address and want to show
// transactions where an account is either the `maker` or `taker`, we loop
// through all fill events, and filter/cache them client-side.
const filterIndexObj = {};
- await this.startListeningForExchangeLogFillEventsAsync(filterIndexObj);
+ await this._startListeningForExchangeLogFillEventsAsync(filterIndexObj);
}
}
- private async startListeningForExchangeLogFillEventsAsync(indexFilterValues: IndexedFilterValues): Promise<void> {
- utils.assert(!_.isUndefined(this.zeroEx), 'ZeroEx must be instantiated.');
- utils.assert(this.doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses);
+ private async _startListeningForExchangeLogFillEventsAsync(indexFilterValues: IndexedFilterValues): Promise<void> {
+ utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
+ utils.assert(this._doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses);
// Fetch historical logs
- await this.fetchHistoricalExchangeLogFillEventsAsync(indexFilterValues);
+ await this._fetchHistoricalExchangeLogFillEventsAsync(indexFilterValues);
// Start a subscription for new logs
- this.zeroEx.exchange.subscribe(
+ this._zeroEx.exchange.subscribe(
ExchangeEvents.LogFill, indexFilterValues,
async (err: Error, decodedLogEvent: DecodedLogEvent<LogFillContractEventArgs>) => {
if (err) {
@@ -517,40 +517,40 @@ export class Blockchain {
return;
} else {
const decodedLog = decodedLogEvent.log;
- if (!this.doesLogEventInvolveUser(decodedLog)) {
+ if (!this._doesLogEventInvolveUser(decodedLog)) {
return; // We aren't interested in the fill event
}
- this.updateLatestFillsBlockIfNeeded(decodedLog.blockNumber);
- const fill = await this.convertDecodedLogToFillAsync(decodedLog);
+ this._updateLatestFillsBlockIfNeeded(decodedLog.blockNumber);
+ const fill = await this._convertDecodedLogToFillAsync(decodedLog);
if (decodedLogEvent.isRemoved) {
- tradeHistoryStorage.removeFillFromUser(this.userAddress, this.networkId, fill);
+ tradeHistoryStorage.removeFillFromUser(this._userAddress, this.networkId, fill);
} else {
- tradeHistoryStorage.addFillToUser(this.userAddress, this.networkId, fill);
+ tradeHistoryStorage.addFillToUser(this._userAddress, this.networkId, fill);
}
}
});
}
- private async fetchHistoricalExchangeLogFillEventsAsync(indexFilterValues: IndexedFilterValues) {
- const fromBlock = tradeHistoryStorage.getFillsLatestBlock(this.userAddress, this.networkId);
+ private async _fetchHistoricalExchangeLogFillEventsAsync(indexFilterValues: IndexedFilterValues) {
+ const fromBlock = tradeHistoryStorage.getFillsLatestBlock(this._userAddress, this.networkId);
const blockRange: BlockRange = {
fromBlock,
toBlock: 'latest' as BlockParam,
};
- const decodedLogs = await this.zeroEx.exchange.getLogsAsync<LogFillContractEventArgs>(
+ const decodedLogs = await this._zeroEx.exchange.getLogsAsync<LogFillContractEventArgs>(
ExchangeEvents.LogFill, blockRange, indexFilterValues,
);
for (const decodedLog of decodedLogs) {
- if (!this.doesLogEventInvolveUser(decodedLog)) {
+ if (!this._doesLogEventInvolveUser(decodedLog)) {
continue; // We aren't interested in the fill event
}
- this.updateLatestFillsBlockIfNeeded(decodedLog.blockNumber);
- const fill = await this.convertDecodedLogToFillAsync(decodedLog);
- tradeHistoryStorage.addFillToUser(this.userAddress, this.networkId, fill);
+ this._updateLatestFillsBlockIfNeeded(decodedLog.blockNumber);
+ const fill = await this._convertDecodedLogToFillAsync(decodedLog);
+ tradeHistoryStorage.addFillToUser(this._userAddress, this.networkId, fill);
}
}
- private async convertDecodedLogToFillAsync(decodedLog: LogWithDecodedArgs<LogFillContractEventArgs>) {
+ private async _convertDecodedLogToFillAsync(decodedLog: LogWithDecodedArgs<LogFillContractEventArgs>) {
const args = decodedLog.args;
- const blockTimestamp = await this.web3Wrapper.getBlockTimestampAsync(decodedLog.blockHash);
+ const blockTimestamp = await this._web3Wrapper.getBlockTimestampAsync(decodedLog.blockHash);
const fill = {
filledTakerTokenAmount: args.filledTakerTokenAmount,
filledMakerTokenAmount: args.filledMakerTokenAmount,
@@ -567,13 +567,13 @@ export class Blockchain {
};
return fill;
}
- private doesLogEventInvolveUser(decodedLog: LogWithDecodedArgs<LogFillContractEventArgs>) {
+ private _doesLogEventInvolveUser(decodedLog: LogWithDecodedArgs<LogFillContractEventArgs>) {
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) {
+ private _updateLatestFillsBlockIfNeeded(blockNumber: number) {
const isBlockPending = _.isNull(blockNumber);
if (!isBlockPending) {
// Hack: I've observed the behavior where a client won't register certain fill events
@@ -585,15 +585,15 @@ export class Blockchain {
const blockNumberToSet = blockNumber - BLOCK_NUMBER_BACK_TRACK < 0 ?
0 :
blockNumber - BLOCK_NUMBER_BACK_TRACK;
- tradeHistoryStorage.setFillsLatestBlock(this.userAddress, this.networkId, blockNumberToSet);
+ tradeHistoryStorage.setFillsLatestBlock(this._userAddress, this.networkId, blockNumberToSet);
}
}
- private stopWatchingExchangeLogFillEvents(): void {
- this.zeroEx.exchange.unsubscribeAll();
+ private _stopWatchingExchangeLogFillEvents(): void {
+ this._zeroEx.exchange.unsubscribeAll();
}
- private async getTokenRegistryTokensByAddressAsync(): Promise<TokenByAddress> {
- utils.assert(!_.isUndefined(this.zeroEx), 'ZeroEx must be instantiated.');
- const tokenRegistryTokens = await this.zeroEx.tokenRegistry.getTokensAsync();
+ private async _getTokenRegistryTokensByAddressAsync(): Promise<TokenByAddress> {
+ utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
+ const tokenRegistryTokens = await this._zeroEx.tokenRegistry.getTokensAsync();
const tokenByAddress: TokenByAddress = {};
_.each(tokenRegistryTokens, (t: ZeroExToken, i: number) => {
@@ -626,8 +626,8 @@ export class Blockchain {
});
return tokenByAddress;
}
- private async onPageLoadInitFireAndForgetAsync() {
- await Blockchain.onPageLoadAsync(); // wait for page to load
+ private async _onPageLoadInitFireAndForgetAsync() {
+ await Blockchain._onPageLoadAsync(); // wait for page to load
// Hack: We need to know the networkId the injectedWeb3 is connected to (if it is defined) in
// order to properly instantiate the web3Wrapper. Since we must use the async call, we cannot
@@ -645,7 +645,7 @@ export class Blockchain {
}
}
- const provider = await Blockchain.getProviderAsync(injectedWeb3, networkIdIfExists);
+ const provider = await Blockchain._getProviderAsync(injectedWeb3, networkIdIfExists);
const networkId = !_.isUndefined(networkIdIfExists) ? networkIdIfExists :
configs.IS_MAINNET_ENABLED ?
constants.NETWORK_ID_MAINNET :
@@ -653,45 +653,45 @@ export class Blockchain {
const zeroExConfigs = {
networkId,
};
- this.zeroEx = new ZeroEx(provider, zeroExConfigs);
- this.updateProviderName(injectedWeb3);
+ this._zeroEx = new ZeroEx(provider, zeroExConfigs);
+ this._updateProviderName(injectedWeb3);
const shouldPollUserAddress = true;
- this.web3Wrapper = new Web3Wrapper(this.dispatcher, provider, networkId, shouldPollUserAddress);
- await this.postInstantiationOrUpdatingProviderZeroExAsync();
+ this._web3Wrapper = new Web3Wrapper(this._dispatcher, provider, networkId, shouldPollUserAddress);
+ await this._postInstantiationOrUpdatingProviderZeroExAsync();
}
// This method should always be run after instantiating or updating the provider
// of the ZeroEx instance.
- private async postInstantiationOrUpdatingProviderZeroExAsync() {
- utils.assert(!_.isUndefined(this.zeroEx), 'ZeroEx must be instantiated.');
- this.exchangeAddress = this.zeroEx.exchange.getContractAddress();
+ private async _postInstantiationOrUpdatingProviderZeroExAsync() {
+ utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
+ this._exchangeAddress = this._zeroEx.exchange.getContractAddress();
}
- private updateProviderName(injectedWeb3: Web3) {
+ private _updateProviderName(injectedWeb3: Web3) {
const doesInjectedWeb3Exist = !_.isUndefined(injectedWeb3);
const providerName = doesInjectedWeb3Exist ?
- Blockchain.getNameGivenProvider(injectedWeb3.currentProvider) :
+ Blockchain._getNameGivenProvider(injectedWeb3.currentProvider) :
constants.PROVIDER_NAME_PUBLIC;
- this.dispatcher.updateInjectedProviderName(providerName);
+ this._dispatcher.updateInjectedProviderName(providerName);
}
- private async fetchTokenInformationAsync() {
+ private async _fetchTokenInformationAsync() {
utils.assert(!_.isUndefined(this.networkId),
'Cannot call fetchTokenInformationAsync if disconnected from Ethereum node');
- this.dispatcher.updateBlockchainIsLoaded(false);
- this.dispatcher.clearTokenByAddress();
+ this._dispatcher.updateBlockchainIsLoaded(false);
+ this._dispatcher.clearTokenByAddress();
- const tokenRegistryTokensByAddress = await this.getTokenRegistryTokensByAddressAsync();
+ const tokenRegistryTokensByAddress = await this._getTokenRegistryTokensByAddressAsync();
// HACK: We need to fetch the userAddress here because otherwise we cannot save the
// tracked tokens in localStorage under the users address nor fetch the token
// balances and allowances and we need to do this in order not to trigger the blockchain
// loading dialog to show up twice. First to load the contracts, and second to load the
// balances and allowances.
- this.userAddress = await this.web3Wrapper.getFirstAccountIfExistsAsync();
- if (!_.isEmpty(this.userAddress)) {
- this.dispatcher.updateUserAddress(this.userAddress);
+ this._userAddress = await this._web3Wrapper.getFirstAccountIfExistsAsync();
+ if (!_.isEmpty(this._userAddress)) {
+ this._dispatcher.updateUserAddress(this._userAddress);
}
- let trackedTokensIfExists = trackedTokenStorage.getTrackedTokensIfExists(this.userAddress, this.networkId);
+ let trackedTokensIfExists = trackedTokenStorage.getTrackedTokensIfExists(this._userAddress, this.networkId);
const tokenRegistryTokens = _.values(tokenRegistryTokensByAddress);
if (_.isUndefined(trackedTokensIfExists)) {
trackedTokensIfExists = _.map(configs.DEFAULT_TRACKED_TOKEN_SYMBOLS, symbol => {
@@ -700,7 +700,7 @@ export class Blockchain {
return token;
});
_.each(trackedTokensIfExists, token => {
- trackedTokenStorage.addTrackedTokenToUser(this.userAddress, this.networkId, token);
+ trackedTokenStorage.addTrackedTokenToUser(this._userAddress, this.networkId, token);
});
} else {
// Properly set all tokenRegistry tokens `isTracked` to true if they are in the existing trackedTokens array
@@ -711,7 +711,7 @@ export class Blockchain {
});
}
const allTokens = _.uniq([...tokenRegistryTokens, ...trackedTokensIfExists]);
- this.dispatcher.updateTokenByAddress(allTokens);
+ this._dispatcher.updateTokenByAddress(allTokens);
// Get balance/allowance for tracked tokens
await this.updateTokenBalancesAndAllowancesAsync(trackedTokensIfExists);
@@ -720,13 +720,13 @@ export class Blockchain {
_.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);
- this.dispatcher.updateBlockchainIsLoaded(true);
+ this._dispatcher.updateChosenAssetTokenAddress(Side.Deposit, mostPopularTradingPairTokens[0].address);
+ this._dispatcher.updateChosenAssetTokenAddress(Side.Receive, mostPopularTradingPairTokens[1].address);
+ this._dispatcher.updateBlockchainIsLoaded(true);
}
- private async instantiateContractIfExistsAsync(artifact: any, address?: string): Promise<ContractInstance> {
+ private async _instantiateContractIfExistsAsync(artifact: any, address?: string): Promise<ContractInstance> {
const c = await contract(artifact);
- const providerObj = this.web3Wrapper.getProviderObj();
+ const providerObj = this._web3Wrapper.getProviderObj();
c.setProvider(providerObj);
const artifactNetworkConfigs = artifact.networks[this.networkId];