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authorFabio Berger <me@fabioberger.com>2017-12-22 04:24:54 +0800
committerFabio Berger <me@fabioberger.com>2017-12-22 04:24:54 +0800
commite01c0f054d2dbb043aec8b4cb8e1c47f83bd5eb9 (patch)
tree241b630db5044974cc17130f149ca64728d9c619 /packages/website/ts/web3_wrapper.ts
parentd725de72861c6a6218c7f4822a339175a2da7403 (diff)
parentcb3582289ff94857d5956bbd71dbf68ee3f42ecf (diff)
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Merge branch 'development' into fix/docLinks
* development: Update and standardize contracts README Add to CHANGELOG Refactor toBaseUnitAmount so that it throws if user supplies unitAmount with too many decimals Make assertion stricter so that one cannot submit invalid baseUnit amounts to `toUnitAmount` Add some missed underscores, update changelog and comments Add new underscore-privates rule to @0xproject/tslint-config and fix lint errors # Conflicts: # packages/website/ts/pages/documentation/documentation.tsx # packages/website/ts/pages/shared/nested_sidebar_menu.tsx
Diffstat (limited to 'packages/website/ts/web3_wrapper.ts')
-rw-r--r--packages/website/ts/web3_wrapper.ts100
1 files changed, 50 insertions, 50 deletions
diff --git a/packages/website/ts/web3_wrapper.ts b/packages/website/ts/web3_wrapper.ts
index 1bf7ffed5..0dd24fde1 100644
--- a/packages/website/ts/web3_wrapper.ts
+++ b/packages/website/ts/web3_wrapper.ts
@@ -5,30 +5,30 @@ import {Dispatcher} from 'ts/redux/dispatcher';
import * as Web3 from 'web3';
export class Web3Wrapper {
- private dispatcher: Dispatcher;
- private web3: Web3;
- private prevNetworkId: number;
- private shouldPollUserAddress: boolean;
- private watchNetworkAndBalanceIntervalId: NodeJS.Timer;
- private prevUserEtherBalanceInEth: BigNumber;
- private prevUserAddress: string;
+ private _dispatcher: Dispatcher;
+ private _web3: Web3;
+ private _prevNetworkId: number;
+ private _shouldPollUserAddress: boolean;
+ private _watchNetworkAndBalanceIntervalId: NodeJS.Timer;
+ private _prevUserEtherBalanceInEth: BigNumber;
+ private _prevUserAddress: string;
constructor(dispatcher: Dispatcher, provider: Web3.Provider, networkIdIfExists: number,
shouldPollUserAddress: boolean) {
- this.dispatcher = dispatcher;
- this.prevNetworkId = networkIdIfExists;
- this.shouldPollUserAddress = shouldPollUserAddress;
+ this._dispatcher = dispatcher;
+ this._prevNetworkId = networkIdIfExists;
+ this._shouldPollUserAddress = shouldPollUserAddress;
- this.web3 = new Web3();
- this.web3.setProvider(provider);
+ this._web3 = new Web3();
+ this._web3.setProvider(provider);
// tslint:disable-next-line:no-floating-promises
- this.startEmittingNetworkConnectionAndUserBalanceStateAsync();
+ this._startEmittingNetworkConnectionAndUserBalanceStateAsync();
}
public isAddress(address: string) {
- return this.web3.isAddress(address);
+ return this._web3.isAddress(address);
}
public async getAccountsAsync(): Promise<string[]> {
- const addresses = await promisify<string[]>(this.web3.eth.getAccounts)();
+ const addresses = await promisify<string[]>(this._web3.eth.getAccounts)();
return addresses;
}
public async getFirstAccountIfExistsAsync() {
@@ -39,109 +39,109 @@ export class Web3Wrapper {
return (addresses)[0];
}
public async getNodeVersionAsync(): Promise<string> {
- const nodeVersion = await promisify<string>(this.web3.version.getNode)();
+ const nodeVersion = await promisify<string>(this._web3.version.getNode)();
return nodeVersion;
}
public getProviderObj() {
- return this.web3.currentProvider;
+ return this._web3.currentProvider;
}
public async getNetworkIdIfExists() {
try {
- const networkId = await this.getNetworkAsync();
+ const networkId = await this._getNetworkAsync();
return Number(networkId);
} catch (err) {
return undefined;
}
}
public async getBalanceInEthAsync(owner: string): Promise<BigNumber> {
- const balanceInWei: BigNumber = await promisify<BigNumber>(this.web3.eth.getBalance)(owner);
- const balanceEthOldBigNumber = this.web3.fromWei(balanceInWei, 'ether');
+ const balanceInWei: BigNumber = await promisify<BigNumber>(this._web3.eth.getBalance)(owner);
+ const balanceEthOldBigNumber = this._web3.fromWei(balanceInWei, 'ether');
const balanceEth = new BigNumber(balanceEthOldBigNumber);
return balanceEth;
}
public async doesContractExistAtAddressAsync(address: string): Promise<boolean> {
- const code = await promisify<string>(this.web3.eth.getCode)(address);
+ const code = await promisify<string>(this._web3.eth.getCode)(address);
// Regex matches 0x0, 0x00, 0x in order to accomodate poorly implemented clients
const zeroHexAddressRegex = /^0[xX][0]*$/;
const didFindCode = _.isNull(code.match(zeroHexAddressRegex));
return didFindCode;
}
public async signTransactionAsync(address: string, message: string): Promise<string> {
- const signData = await promisify<string>(this.web3.eth.sign)(address, message);
+ const signData = await promisify<string>(this._web3.eth.sign)(address, message);
return signData;
}
public async getBlockTimestampAsync(blockHash: string): Promise<number> {
- const {timestamp} = await promisify<Web3.BlockWithoutTransactionData>(this.web3.eth.getBlock)(blockHash);
+ const {timestamp} = await promisify<Web3.BlockWithoutTransactionData>(this._web3.eth.getBlock)(blockHash);
return timestamp;
}
public destroy() {
- this.stopEmittingNetworkConnectionAndUserBalanceStateAsync();
+ this._stopEmittingNetworkConnectionAndUserBalanceStateAsync();
// HACK: stop() is only available on providerEngine instances
- const provider = this.web3.currentProvider;
+ const provider = this._web3.currentProvider;
if (!_.isUndefined((provider as any).stop)) {
(provider as any).stop();
}
}
// This should only be called from the LedgerConfigDialog
public updatePrevUserAddress(userAddress: string) {
- this.prevUserAddress = userAddress;
+ this._prevUserAddress = userAddress;
}
- private async getNetworkAsync() {
- const networkId = await promisify(this.web3.version.getNetwork)();
+ private async _getNetworkAsync() {
+ const networkId = await promisify(this._web3.version.getNetwork)();
return networkId;
}
- private async startEmittingNetworkConnectionAndUserBalanceStateAsync() {
- if (!_.isUndefined(this.watchNetworkAndBalanceIntervalId)) {
+ private async _startEmittingNetworkConnectionAndUserBalanceStateAsync() {
+ if (!_.isUndefined(this._watchNetworkAndBalanceIntervalId)) {
return; // we are already emitting the state
}
let prevNodeVersion: string;
- this.prevUserEtherBalanceInEth = new BigNumber(0);
- this.dispatcher.updateNetworkId(this.prevNetworkId);
- this.watchNetworkAndBalanceIntervalId = intervalUtils.setAsyncExcludingInterval(async () => {
+ this._prevUserEtherBalanceInEth = new BigNumber(0);
+ this._dispatcher.updateNetworkId(this._prevNetworkId);
+ this._watchNetworkAndBalanceIntervalId = intervalUtils.setAsyncExcludingInterval(async () => {
// Check for network state changes
const currentNetworkId = await this.getNetworkIdIfExists();
- if (currentNetworkId !== this.prevNetworkId) {
- this.prevNetworkId = currentNetworkId;
- this.dispatcher.updateNetworkId(currentNetworkId);
+ if (currentNetworkId !== this._prevNetworkId) {
+ this._prevNetworkId = currentNetworkId;
+ this._dispatcher.updateNetworkId(currentNetworkId);
}
// Check for node version changes
const currentNodeVersion = await this.getNodeVersionAsync();
if (currentNodeVersion !== prevNodeVersion) {
prevNodeVersion = currentNodeVersion;
- this.dispatcher.updateNodeVersion(currentNodeVersion);
+ this._dispatcher.updateNodeVersion(currentNodeVersion);
}
- if (this.shouldPollUserAddress) {
+ if (this._shouldPollUserAddress) {
const userAddressIfExists = await this.getFirstAccountIfExistsAsync();
// Update makerAddress on network change
- if (this.prevUserAddress !== userAddressIfExists) {
- this.prevUserAddress = userAddressIfExists;
- this.dispatcher.updateUserAddress(userAddressIfExists);
+ if (this._prevUserAddress !== userAddressIfExists) {
+ this._prevUserAddress = userAddressIfExists;
+ this._dispatcher.updateUserAddress(userAddressIfExists);
}
// Check for user ether balance changes
if (userAddressIfExists !== '') {
- await this.updateUserEtherBalanceAsync(userAddressIfExists);
+ await this._updateUserEtherBalanceAsync(userAddressIfExists);
}
} else {
// This logic is primarily for the Ledger, since we don't regularly poll for the address
// we simply update the balance for the last fetched address.
- if (!_.isEmpty(this.prevUserAddress)) {
- await this.updateUserEtherBalanceAsync(this.prevUserAddress);
+ if (!_.isEmpty(this._prevUserAddress)) {
+ await this._updateUserEtherBalanceAsync(this._prevUserAddress);
}
}
}, 5000);
}
- private async updateUserEtherBalanceAsync(userAddress: string) {
+ private async _updateUserEtherBalanceAsync(userAddress: string) {
const balance = await this.getBalanceInEthAsync(userAddress);
- if (!balance.eq(this.prevUserEtherBalanceInEth)) {
- this.prevUserEtherBalanceInEth = balance;
- this.dispatcher.updateUserEtherBalance(balance);
+ if (!balance.eq(this._prevUserEtherBalanceInEth)) {
+ this._prevUserEtherBalanceInEth = balance;
+ this._dispatcher.updateUserEtherBalance(balance);
}
}
- private stopEmittingNetworkConnectionAndUserBalanceStateAsync() {
- clearInterval(this.watchNetworkAndBalanceIntervalId);
+ private _stopEmittingNetworkConnectionAndUserBalanceStateAsync() {
+ clearInterval(this._watchNetworkAndBalanceIntervalId);
}
}