aboutsummaryrefslogtreecommitdiffstats
path: root/packages/instant/src
diff options
context:
space:
mode:
Diffstat (limited to 'packages/instant/src')
-rw-r--r--packages/instant/src/components/buy_button.tsx28
-rw-r--r--packages/instant/src/components/buy_order_state_buttons.tsx8
-rw-r--r--packages/instant/src/components/zero_ex_instant_provider.tsx2
-rw-r--r--packages/instant/src/constants.ts14
-rw-r--r--packages/instant/src/containers/selected_asset_buy_order_state_buttons.ts14
-rw-r--r--packages/instant/src/redux/actions.ts13
-rw-r--r--packages/instant/src/redux/async_data.ts40
-rw-r--r--packages/instant/src/redux/reducer.ts43
-rw-r--r--packages/instant/src/types.ts5
-rw-r--r--packages/instant/src/util/balance.ts13
-rw-r--r--packages/instant/src/util/provider_state_factory.ts10
11 files changed, 148 insertions, 42 deletions
diff --git a/packages/instant/src/components/buy_button.tsx b/packages/instant/src/components/buy_button.tsx
index 5b07e7416..877ab275c 100644
--- a/packages/instant/src/components/buy_button.tsx
+++ b/packages/instant/src/components/buy_button.tsx
@@ -1,4 +1,5 @@
import { AssetBuyer, AssetBuyerError, BuyQuote } from '@0x/asset-buyer';
+import { BigNumber } from '@0x/utils';
import { Web3Wrapper } from '@0x/web3-wrapper';
import * as _ from 'lodash';
import * as React from 'react';
@@ -7,16 +8,17 @@ import { oc } from 'ts-optchain';
import { WEB_3_WRAPPER_TRANSACTION_FAILED_ERROR_MSG_PREFIX } from '../constants';
import { ColorOption } from '../style/theme';
import { AffiliateInfo, ZeroExInstantError } from '../types';
-import { getBestAddress } from '../util/address';
-import { balanceUtil } from '../util/balance';
import { gasPriceEstimator } from '../util/gas_price_estimator';
import { util } from '../util/util';
import { Button } from './ui/button';
export interface BuyButtonProps {
+ accountAddress?: string;
+ accountEthBalanceInWei?: BigNumber;
buyQuote?: BuyQuote;
assetBuyer: AssetBuyer;
+ web3Wrapper: Web3Wrapper;
affiliateInfo?: AffiliateInfo;
onValidationPending: (buyQuote: BuyQuote) => void;
onValidationFail: (buyQuote: BuyQuote, errorMessage: AssetBuyerError | ZeroExInstantError) => void;
@@ -33,7 +35,8 @@ export class BuyButton extends React.Component<BuyButtonProps> {
onBuyFailure: util.boundNoop,
};
public render(): React.ReactNode {
- const shouldDisableButton = _.isUndefined(this.props.buyQuote);
+ const { buyQuote, accountAddress } = this.props;
+ const shouldDisableButton = _.isUndefined(buyQuote) || _.isUndefined(accountAddress);
return (
<Button
width="100%"
@@ -48,30 +51,25 @@ export class BuyButton extends React.Component<BuyButtonProps> {
}
private readonly _handleClick = async () => {
// The button is disabled when there is no buy quote anyway.
- const { buyQuote, assetBuyer, affiliateInfo } = this.props;
- if (_.isUndefined(buyQuote)) {
+ const { buyQuote, assetBuyer, affiliateInfo, accountAddress, accountEthBalanceInWei, web3Wrapper } = this.props;
+ if (_.isUndefined(buyQuote) || _.isUndefined(accountAddress)) {
return;
}
-
this.props.onValidationPending(buyQuote);
-
- // TODO(bmillman): move address and balance fetching to the async state
- const web3Wrapper = new Web3Wrapper(assetBuyer.provider);
- const takerAddress = await getBestAddress(web3Wrapper);
-
- const hasSufficientEth = await balanceUtil.hasSufficientEth(takerAddress, buyQuote, web3Wrapper);
+ const ethNeededForBuy = buyQuote.worstCaseQuoteInfo.totalEthAmount;
+ // if we don't have a balance for the user, let the transaction through, it will be handled by the wallet
+ const hasSufficientEth = _.isUndefined(accountEthBalanceInWei) || accountEthBalanceInWei.gte(ethNeededForBuy);
if (!hasSufficientEth) {
this.props.onValidationFail(buyQuote, ZeroExInstantError.InsufficientETH);
return;
}
-
let txHash: string | undefined;
const gasInfo = await gasPriceEstimator.getGasInfoAsync();
const feeRecipient = oc(affiliateInfo).feeRecipient();
try {
txHash = await assetBuyer.executeBuyQuoteAsync(buyQuote, {
feeRecipient,
- takerAddress,
+ takerAddress: accountAddress,
gasPrice: gasInfo.gasPriceInWei,
});
} catch (e) {
@@ -86,7 +84,6 @@ export class BuyButton extends React.Component<BuyButtonProps> {
}
throw e;
}
-
const startTimeUnix = new Date().getTime();
const expectedEndTimeUnix = startTimeUnix + gasInfo.estimatedTimeMs;
this.props.onBuyProcessing(buyQuote, txHash, startTimeUnix, expectedEndTimeUnix);
@@ -99,7 +96,6 @@ export class BuyButton extends React.Component<BuyButtonProps> {
}
throw e;
}
-
this.props.onBuySuccess(buyQuote, txHash);
};
}
diff --git a/packages/instant/src/components/buy_order_state_buttons.tsx b/packages/instant/src/components/buy_order_state_buttons.tsx
index bdac25cf2..6041bf4f5 100644
--- a/packages/instant/src/components/buy_order_state_buttons.tsx
+++ b/packages/instant/src/components/buy_order_state_buttons.tsx
@@ -1,4 +1,6 @@
import { AssetBuyer, AssetBuyerError, BuyQuote } from '@0x/asset-buyer';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
import * as React from 'react';
import { ColorOption } from '../style/theme';
@@ -12,9 +14,12 @@ import { Button } from './ui/button';
import { Flex } from './ui/flex';
export interface BuyOrderStateButtonProps {
+ accountAddress?: string;
+ accountEthBalanceInWei?: BigNumber;
buyQuote?: BuyQuote;
buyOrderProcessingState: OrderProcessState;
assetBuyer: AssetBuyer;
+ web3Wrapper: Web3Wrapper;
affiliateInfo?: AffiliateInfo;
onViewTransaction: () => void;
onValidationPending: (buyQuote: BuyQuote) => void;
@@ -49,8 +54,11 @@ export const BuyOrderStateButtons: React.StatelessComponent<BuyOrderStateButtonP
return (
<BuyButton
+ accountAddress={props.accountAddress}
+ accountEthBalanceInWei={props.accountEthBalanceInWei}
buyQuote={props.buyQuote}
assetBuyer={props.assetBuyer}
+ web3Wrapper={props.web3Wrapper}
affiliateInfo={props.affiliateInfo}
onValidationPending={props.onValidationPending}
onValidationFail={props.onValidationFail}
diff --git a/packages/instant/src/components/zero_ex_instant_provider.tsx b/packages/instant/src/components/zero_ex_instant_provider.tsx
index 58e78c522..cceb44377 100644
--- a/packages/instant/src/components/zero_ex_instant_provider.tsx
+++ b/packages/instant/src/components/zero_ex_instant_provider.tsx
@@ -93,6 +93,8 @@ export class ZeroExInstantProvider extends React.Component<ZeroExInstantProvider
asyncData.fetchAvailableAssetDatasAndDispatchToStore(this._store);
}
// tslint:disable-next-line:no-floating-promises
+ asyncData.fetchAccountInfoAndDispatchToStore(this._store);
+ // tslint:disable-next-line:no-floating-promises
asyncData.fetchCurrentBuyQuoteAndDispatchToStore(this._store);
// warm up the gas price estimator cache just in case we can't
// grab the gas price estimate when submitting the transaction
diff --git a/packages/instant/src/constants.ts b/packages/instant/src/constants.ts
index 34548f26f..b5c4f96e4 100644
--- a/packages/instant/src/constants.ts
+++ b/packages/instant/src/constants.ts
@@ -1,6 +1,6 @@
import { BigNumber } from '@0x/utils';
-import { Network } from './types';
+import { AccountNotReady, AccountState, Network } from './types';
export const BIG_NUMBER_ZERO = new BigNumber(0);
export const ETH_DECIMALS = 18;
@@ -22,3 +22,15 @@ export const ETHEREUM_NODE_URL_BY_NETWORK = {
[Network.Kovan]: 'https://kovan.infura.io/',
};
export const BLOCK_POLLING_INTERVAL_MS = 10000; // 10s
+export const NO_ACCOUNT: AccountNotReady = {
+ state: AccountState.None,
+};
+export const LOADING_ACCOUNT: AccountNotReady = {
+ state: AccountState.Loading,
+};
+export const LOCKED_ACCOUNT: AccountNotReady = {
+ state: AccountState.Locked,
+};
+export const ERROR_ACCOUNT: AccountNotReady = {
+ state: AccountState.Error,
+};
diff --git a/packages/instant/src/containers/selected_asset_buy_order_state_buttons.ts b/packages/instant/src/containers/selected_asset_buy_order_state_buttons.ts
index c3a5e88b9..610335243 100644
--- a/packages/instant/src/containers/selected_asset_buy_order_state_buttons.ts
+++ b/packages/instant/src/containers/selected_asset_buy_order_state_buttons.ts
@@ -1,4 +1,6 @@
import { AssetBuyer, AssetBuyerError, BuyQuote } from '@0x/asset-buyer';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
import * as _ from 'lodash';
import * as React from 'react';
import { connect } from 'react-redux';
@@ -7,14 +9,17 @@ import { Dispatch } from 'redux';
import { BuyOrderStateButtons } from '../components/buy_order_state_buttons';
import { Action, actions } from '../redux/actions';
import { State } from '../redux/reducer';
-import { AffiliateInfo, OrderProcessState, ZeroExInstantError } from '../types';
+import { AccountState, AffiliateInfo, OrderProcessState, ZeroExInstantError } from '../types';
import { errorFlasher } from '../util/error_flasher';
import { etherscanUtil } from '../util/etherscan';
interface ConnectedState {
+ accountAddress?: string;
+ accountEthBalanceInWei?: BigNumber;
buyQuote?: BuyQuote;
buyOrderProcessingState: OrderProcessState;
assetBuyer: AssetBuyer;
+ web3Wrapper: Web3Wrapper;
affiliateInfo?: AffiliateInfo;
onViewTransaction: () => void;
}
@@ -31,9 +36,16 @@ interface ConnectedDispatch {
export interface SelectedAssetBuyOrderStateButtons {}
const mapStateToProps = (state: State, _ownProps: SelectedAssetBuyOrderStateButtons): ConnectedState => {
const assetBuyer = state.providerState.assetBuyer;
+ const web3Wrapper = state.providerState.web3Wrapper;
+ const account = state.providerState.account;
+ const accountAddress = account.state === AccountState.Ready ? account.address : undefined;
+ const accountEthBalanceInWei = account.state === AccountState.Ready ? account.ethBalanceInWei : undefined;
return {
+ accountAddress,
+ accountEthBalanceInWei,
buyOrderProcessingState: state.buyOrderState.processState,
assetBuyer,
+ web3Wrapper,
buyQuote: state.latestBuyQuote,
affiliateInfo: state.affiliateInfo,
onViewTransaction: () => {
diff --git a/packages/instant/src/redux/actions.ts b/packages/instant/src/redux/actions.ts
index c41c5054b..fc89e3d0e 100644
--- a/packages/instant/src/redux/actions.ts
+++ b/packages/instant/src/redux/actions.ts
@@ -2,7 +2,7 @@ import { BuyQuote } from '@0x/asset-buyer';
import { BigNumber } from '@0x/utils';
import * as _ from 'lodash';
-import { ActionsUnion, Asset } from '../types';
+import { ActionsUnion, AddressAndEthBalanceInWei, Asset } from '../types';
export interface PlainAction<T extends string> {
type: T;
@@ -21,6 +21,11 @@ function createAction<T extends string, P>(type: T, data?: P): PlainAction<T> |
}
export enum ActionTypes {
+ SET_ACCOUNT_STATE_LOADING = 'SET_ACCOUNT_STATE_LOADING',
+ SET_ACCOUNT_STATE_LOCKED = 'SET_ACCOUNT_STATE_LOCKED',
+ SET_ACCOUNT_STATE_ERROR = 'SET_ACCOUNT_STATE_ERROR',
+ SET_ACCOUNT_STATE_READY = 'SET_ACCOUNT_STATE_READY',
+ UPDATE_ACCOUNT_ETH_BALANCE = 'UPDATE_ACCOUNT_ETH_BALANCE',
UPDATE_ETH_USD_PRICE = 'UPDATE_ETH_USD_PRICE',
UPDATE_SELECTED_ASSET_AMOUNT = 'UPDATE_SELECTED_ASSET_AMOUNT',
SET_BUY_ORDER_STATE_NONE = 'SET_BUY_ORDER_STATE_NONE',
@@ -40,6 +45,12 @@ export enum ActionTypes {
}
export const actions = {
+ setAccountStateLoading: () => createAction(ActionTypes.SET_ACCOUNT_STATE_LOADING),
+ setAccountStateLocked: () => createAction(ActionTypes.SET_ACCOUNT_STATE_LOCKED),
+ setAccountStateError: () => createAction(ActionTypes.SET_ACCOUNT_STATE_ERROR),
+ setAccountStateReady: (address: string) => createAction(ActionTypes.SET_ACCOUNT_STATE_READY, address),
+ updateAccountEthBalance: (addressAndBalance: AddressAndEthBalanceInWei) =>
+ createAction(ActionTypes.UPDATE_ACCOUNT_ETH_BALANCE, addressAndBalance),
updateEthUsdPrice: (price?: BigNumber) => createAction(ActionTypes.UPDATE_ETH_USD_PRICE, price),
updateSelectedAssetAmount: (amount?: BigNumber) => createAction(ActionTypes.UPDATE_SELECTED_ASSET_AMOUNT, amount),
setBuyOrderStateNone: () => createAction(ActionTypes.SET_BUY_ORDER_STATE_NONE),
diff --git a/packages/instant/src/redux/async_data.ts b/packages/instant/src/redux/async_data.ts
index 839a90778..a8f632009 100644
--- a/packages/instant/src/redux/async_data.ts
+++ b/packages/instant/src/redux/async_data.ts
@@ -2,7 +2,7 @@ import { AssetProxyId } from '@0x/types';
import * as _ from 'lodash';
import { BIG_NUMBER_ZERO } from '../constants';
-import { ERC20Asset } from '../types';
+import { AccountState, ERC20Asset } from '../types';
import { assetUtils } from '../util/asset';
import { buyQuoteUpdater } from '../util/buy_quote_updater';
import { coinbaseApi } from '../util/coinbase_api';
@@ -36,6 +36,44 @@ export const asyncData = {
store.dispatch(actions.setAvailableAssets([]));
}
},
+ fetchAccountInfoAndDispatchToStore: async (store: Store) => {
+ const { providerState } = store.getState();
+ const web3Wrapper = providerState.web3Wrapper;
+ if (providerState.account.state !== AccountState.Loading) {
+ store.dispatch(actions.setAccountStateLoading());
+ }
+ let availableAddresses: string[];
+ try {
+ availableAddresses = await web3Wrapper.getAvailableAddressesAsync();
+ } catch (e) {
+ store.dispatch(actions.setAccountStateError());
+ return;
+ }
+ if (!_.isEmpty(availableAddresses)) {
+ const activeAddress = availableAddresses[0];
+ store.dispatch(actions.setAccountStateReady(activeAddress));
+ // tslint:disable-next-line:no-floating-promises
+ asyncData.fetchAccountBalanceAndDispatchToStore(store);
+ } else {
+ store.dispatch(actions.setAccountStateLocked());
+ }
+ },
+ fetchAccountBalanceAndDispatchToStore: async (store: Store) => {
+ const { providerState } = store.getState();
+ const web3Wrapper = providerState.web3Wrapper;
+ const account = providerState.account;
+ if (account.state !== AccountState.Ready) {
+ return;
+ }
+ try {
+ const address = account.address;
+ const ethBalanceInWei = await web3Wrapper.getBalanceInWeiAsync(address);
+ store.dispatch(actions.updateAccountEthBalance({ address, ethBalanceInWei }));
+ } catch (e) {
+ // leave balance as is
+ return;
+ }
+ },
fetchCurrentBuyQuoteAndDispatchToStore: async (store: Store) => {
const { providerState, selectedAsset, selectedAssetAmount, affiliateInfo } = store.getState();
const assetBuyer = providerState.assetBuyer;
diff --git a/packages/instant/src/redux/reducer.ts b/packages/instant/src/redux/reducer.ts
index 4a939839a..a5a1b6f7d 100644
--- a/packages/instant/src/redux/reducer.ts
+++ b/packages/instant/src/redux/reducer.ts
@@ -4,8 +4,12 @@ import { BigNumber } from '@0x/utils';
import { Web3Wrapper } from '@0x/web3-wrapper';
import * as _ from 'lodash';
+import { ERROR_ACCOUNT, LOADING_ACCOUNT, LOCKED_ACCOUNT } from '../constants';
import { assetMetaDataMap } from '../data/asset_meta_data_map';
import {
+ Account,
+ AccountReady,
+ AccountState,
AffiliateInfo,
Asset,
AssetMetaData,
@@ -57,6 +61,32 @@ export const DEFAULT_STATE: DefaultState = {
export const createReducer = (initialState: State) => {
const reducer = (state: State = initialState, action: Action): State => {
switch (action.type) {
+ case ActionTypes.SET_ACCOUNT_STATE_LOADING:
+ return reduceStateWithAccount(state, LOADING_ACCOUNT);
+ case ActionTypes.SET_ACCOUNT_STATE_LOCKED:
+ return reduceStateWithAccount(state, LOCKED_ACCOUNT);
+ case ActionTypes.SET_ACCOUNT_STATE_ERROR:
+ return reduceStateWithAccount(state, ERROR_ACCOUNT);
+ case ActionTypes.SET_ACCOUNT_STATE_READY: {
+ const account: AccountReady = {
+ state: AccountState.Ready,
+ address: action.data,
+ };
+ return reduceStateWithAccount(state, account);
+ }
+ case ActionTypes.UPDATE_ACCOUNT_ETH_BALANCE: {
+ const { address, ethBalanceInWei } = action.data;
+ const currentAccount = state.providerState.account;
+ if (currentAccount.state !== AccountState.Ready || currentAccount.address !== address) {
+ return state;
+ } else {
+ const newAccount: AccountReady = {
+ ...currentAccount,
+ ethBalanceInWei,
+ };
+ return reduceStateWithAccount(state, newAccount);
+ }
+ }
case ActionTypes.UPDATE_ETH_USD_PRICE:
return {
...state,
@@ -80,7 +110,6 @@ export const createReducer = (initialState: State) => {
} else {
return state;
}
-
case ActionTypes.SET_QUOTE_REQUEST_STATE_PENDING:
return {
...state,
@@ -191,6 +220,18 @@ export const createReducer = (initialState: State) => {
return reducer;
};
+const reduceStateWithAccount = (state: State, account: Account) => {
+ const oldProviderState = state.providerState;
+ const newProviderState: ProviderState = {
+ ...oldProviderState,
+ account,
+ };
+ return {
+ ...state,
+ providerState: newProviderState,
+ };
+};
+
const doesBuyQuoteMatchState = (buyQuote: BuyQuote, state: State): boolean => {
const selectedAssetIfExists = state.selectedAsset;
const selectedAssetAmountIfExists = state.selectedAssetAmount;
diff --git a/packages/instant/src/types.ts b/packages/instant/src/types.ts
index d65f70008..20ad2ed95 100644
--- a/packages/instant/src/types.ts
+++ b/packages/instant/src/types.ts
@@ -120,3 +120,8 @@ export interface AccountNotReady {
export type Account = AccountReady | AccountNotReady;
export type OrderSource = string | SignedOrder[];
+
+export interface AddressAndEthBalanceInWei {
+ address: string;
+ ethBalanceInWei: BigNumber;
+}
diff --git a/packages/instant/src/util/balance.ts b/packages/instant/src/util/balance.ts
deleted file mode 100644
index f2271495b..000000000
--- a/packages/instant/src/util/balance.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-import { BuyQuote } from '@0x/asset-buyer';
-import { Web3Wrapper } from '@0x/web3-wrapper';
-import * as _ from 'lodash';
-
-export const balanceUtil = {
- hasSufficientEth: async (takerAddress: string | undefined, buyQuote: BuyQuote, web3Wrapper: Web3Wrapper) => {
- if (_.isUndefined(takerAddress)) {
- return false;
- }
- const balanceWei = await web3Wrapper.getBalanceInWeiAsync(takerAddress);
- return balanceWei.gte(buyQuote.worstCaseQuoteInfo.totalEthAmount);
- },
-};
diff --git a/packages/instant/src/util/provider_state_factory.ts b/packages/instant/src/util/provider_state_factory.ts
index 18b188d89..3281f6bfb 100644
--- a/packages/instant/src/util/provider_state_factory.ts
+++ b/packages/instant/src/util/provider_state_factory.ts
@@ -2,18 +2,12 @@ import { Web3Wrapper } from '@0x/web3-wrapper';
import { Provider } from 'ethereum-types';
import * as _ from 'lodash';
-import { AccountNotReady, AccountState, Maybe, Network, OrderSource, ProviderState } from '../types';
+import { LOADING_ACCOUNT, NO_ACCOUNT } from '../constants';
+import { Maybe, Network, OrderSource, ProviderState } from '../types';
import { assetBuyerFactory } from './asset_buyer_factory';
import { providerFactory } from './provider_factory';
-const LOADING_ACCOUNT: AccountNotReady = {
- state: AccountState.Loading,
-};
-const NO_ACCOUNT: AccountNotReady = {
- state: AccountState.None,
-};
-
export const providerStateFactory = {
getInitialProviderState: (orderSource: OrderSource, network: Network, provider?: Provider): ProviderState => {
if (!_.isUndefined(provider)) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 19:38:53 +0800