aboutsummaryrefslogtreecommitdiffstats
path: root/packages/instant
diff options
context:
space:
mode:
authorBrandon Millman <brandon.millman@gmail.com>2018-11-08 15:36:00 +0800
committerBrandon Millman <brandon.millman@gmail.com>2018-11-08 15:41:25 +0800
commitcde192df0d48bb45f57c319179dbd9f64abd13e9 (patch)
tree010893e4f4e993e668d26bf049a446a27e4a48fc /packages/instant
parentd0c009adff53d94414cf51028eff490e0452a3c9 (diff)
downloaddexon-sol-tools-cde192df0d48bb45f57c319179dbd9f64abd13e9.tar
dexon-sol-tools-cde192df0d48bb45f57c319179dbd9f64abd13e9.tar.gz
dexon-sol-tools-cde192df0d48bb45f57c319179dbd9f64abd13e9.tar.bz2
dexon-sol-tools-cde192df0d48bb45f57c319179dbd9f64abd13e9.tar.lz
dexon-sol-tools-cde192df0d48bb45f57c319179dbd9f64abd13e9.tar.xz
dexon-sol-tools-cde192df0d48bb45f57c319179dbd9f64abd13e9.tar.zst
dexon-sol-tools-cde192df0d48bb45f57c319179dbd9f64abd13e9.zip
feat(instant): fetch balance at startup
Diffstat (limited to 'packages/instant')
-rw-r--r--packages/instant/src/components/buy_button.tsx13
-rw-r--r--packages/instant/src/components/buy_order_state_buttons.tsx6
-rw-r--r--packages/instant/src/containers/selected_asset_buy_order_state_buttons.ts8
-rw-r--r--packages/instant/src/redux/actions.ts2
-rw-r--r--packages/instant/src/redux/async_data.ts16
-rw-r--r--packages/instant/src/redux/reducer.ts15
-rw-r--r--packages/instant/src/util/balance.ts13
7 files changed, 53 insertions, 20 deletions
diff --git a/packages/instant/src/components/buy_button.tsx b/packages/instant/src/components/buy_button.tsx
index f24bb57ee..9a6e22ea9 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';
@@ -7,8 +8,6 @@ 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';
@@ -17,8 +16,10 @@ import { Text } from './ui/text';
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;
@@ -47,14 +48,14 @@ 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, accountAddress } = this.props;
+ const { buyQuote, assetBuyer, affiliateInfo, accountAddress, accountEthBalanceInWei, web3Wrapper } = this.props;
if (_.isUndefined(buyQuote) || _.isUndefined(accountAddress)) {
return;
}
this.props.onValidationPending(buyQuote);
- // TODO(bmillman): move balance fetching to the async state and get rid of web3 wrapper here
- const web3Wrapper = new Web3Wrapper(assetBuyer.provider);
- const hasSufficientEth = await balanceUtil.hasSufficientEth(accountAddress, 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;
diff --git a/packages/instant/src/components/buy_order_state_buttons.tsx b/packages/instant/src/components/buy_order_state_buttons.tsx
index b15415e71..b46ff7714 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';
@@ -14,9 +16,11 @@ import { Text } from './ui/text';
export interface BuyOrderStateButtonProps {
accountAddress?: string;
+ accountEthBalanceInWei?: BigNumber;
buyQuote?: BuyQuote;
buyOrderProcessingState: OrderProcessState;
assetBuyer: AssetBuyer;
+ web3Wrapper: Web3Wrapper;
affiliateInfo?: AffiliateInfo;
onViewTransaction: () => void;
onValidationPending: (buyQuote: BuyQuote) => void;
@@ -54,8 +58,10 @@ 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/containers/selected_asset_buy_order_state_buttons.ts b/packages/instant/src/containers/selected_asset_buy_order_state_buttons.ts
index 2678d4a36..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';
@@ -13,9 +15,11 @@ import { etherscanUtil } from '../util/etherscan';
interface ConnectedState {
accountAddress?: string;
+ accountEthBalanceInWei?: BigNumber;
buyQuote?: BuyQuote;
buyOrderProcessingState: OrderProcessState;
assetBuyer: AssetBuyer;
+ web3Wrapper: Web3Wrapper;
affiliateInfo?: AffiliateInfo;
onViewTransaction: () => void;
}
@@ -32,12 +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 084360629..9b0d80152 100644
--- a/packages/instant/src/redux/actions.ts
+++ b/packages/instant/src/redux/actions.ts
@@ -25,6 +25,7 @@ export enum ActionTypes {
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',
@@ -48,6 +49,7 @@ export const actions = {
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: (balance: BigNumber) => createAction(ActionTypes.UPDATE_ACCOUNT_ETH_BALANCE, balance),
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 e27ec1dc3..862f60e78 100644
--- a/packages/instant/src/redux/async_data.ts
+++ b/packages/instant/src/redux/async_data.ts
@@ -50,8 +50,24 @@ export const asyncData = {
if (!_.isEmpty(availableAddresses)) {
const activeAddress = availableAddresses[0];
store.dispatch(actions.setAccountStateReady(activeAddress));
+ await 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 ethBalanceInWei = await web3Wrapper.getBalanceInWeiAsync(account.address);
+ store.dispatch(actions.updateAccountEthBalance(ethBalanceInWei));
+ } catch (e) {
+ // leave balance as is
+ return;
+ }
+ },
};
diff --git a/packages/instant/src/redux/reducer.ts b/packages/instant/src/redux/reducer.ts
index 9bbd114a2..961e29619 100644
--- a/packages/instant/src/redux/reducer.ts
+++ b/packages/instant/src/redux/reducer.ts
@@ -67,12 +67,25 @@ export const createReducer = (initialState: State) => {
return reduceStateWithAccount(state, LOCKED_ACCOUNT);
case ActionTypes.SET_ACCOUNT_STATE_ERROR:
return reduceStateWithAccount(state, ERROR_ACCOUNT);
- case ActionTypes.SET_ACCOUNT_STATE_READY:
+ 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 account = state.providerState.account;
+ if (account.state !== AccountState.Ready) {
+ return state;
+ } else {
+ const newAccount: AccountReady = {
+ ...account,
+ ethBalanceInWei: action.data,
+ };
+ return reduceStateWithAccount(state, newAccount);
+ }
+ }
case ActionTypes.UPDATE_ETH_USD_PRICE:
return {
...state,
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);
- },
-};