Merge pull request #1252 from 0xProject/fix/asset-buyer/price-per-token

[asset-buyer][instant] Fix incorrect token prices for non 18-decimal tokens

13 files changed, 78 insertions, 58 deletions

diff --git a/packages/instant/src/components/instant_heading.tsx b/packages/instant/src/components/instant_heading.tsx
index b07776b2c..7f9567454 100644
--- a/packages/instant/src/components/instant_heading.tsx
+++ b/packages/instant/src/components/instant_heading.tsx
@@ -15,8 +15,8 @@ import { Spinner } from './ui/spinner';
 import { Text } from './ui/text';
 
 export interface InstantHeadingProps {
-    selectedAssetAmount?: BigNumber;
-    totalEthBaseAmount?: BigNumber;
+    selectedAssetUnitAmount?: BigNumber;
+    totalEthBaseUnitAmount?: BigNumber;
     ethUsdPrice?: BigNumber;
     quoteRequestState: AsyncProcessState;
     buyOrderState: OrderState;
@@ -104,7 +104,7 @@ export class InstantHeading extends React.Component<InstantHeadingProps, {}> {
         if (this.props.quoteRequestState === AsyncProcessState.Pending) {
             return <AmountPlaceholder isPulsating={true} color={PLACEHOLDER_COLOR} />;
         }
-        if (_.isUndefined(this.props.selectedAssetAmount)) {
+        if (_.isUndefined(this.props.selectedAssetUnitAmount)) {
             return <AmountPlaceholder isPulsating={false} color={PLACEHOLDER_COLOR} />;
         }
         return amountFunction();
@@ -113,8 +113,8 @@ export class InstantHeading extends React.Component<InstantHeadingProps, {}> {
     private readonly _renderEthAmount = (): React.ReactNode => {
         return (
             <Text fontSize="16px" fontColor={ColorOption.white} fontWeight={500}>
-                {format.ethBaseAmount(
-                    this.props.totalEthBaseAmount,
+                {format.ethBaseUnitAmount(
+                    this.props.totalEthBaseUnitAmount,
                     4,
                     <AmountPlaceholder isPulsating={false} color={PLACEHOLDER_COLOR} />,
                 )}
@@ -125,8 +125,8 @@ export class InstantHeading extends React.Component<InstantHeadingProps, {}> {
     private readonly _renderDollarAmount = (): React.ReactNode => {
         return (
             <Text fontSize="16px" fontColor={ColorOption.white}>
-                {format.ethBaseAmountInUsd(
-                    this.props.totalEthBaseAmount,
+                {format.ethBaseUnitAmountInUsd(
+                    this.props.totalEthBaseUnitAmount,
                     this.props.ethUsdPrice,
                     2,
                     <AmountPlaceholder isPulsating={false} color={ColorOption.white} />,
diff --git a/packages/instant/src/components/order_details.tsx b/packages/instant/src/components/order_details.tsx
index 9abd7137e..5fc956e1c 100644
--- a/packages/instant/src/components/order_details.tsx
+++ b/packages/instant/src/components/order_details.tsx
@@ -4,6 +4,7 @@ import * as _ from 'lodash';
 import * as React from 'react';
 import { oc } from 'ts-optchain';
 
+import { BIG_NUMBER_ZERO } from '../constants';
 import { ColorOption } from '../style/theme';
 import { format } from '../util/format';
 
@@ -15,16 +16,23 @@ import { Text } from './ui/text';
 
 export interface OrderDetailsProps {
     buyQuoteInfo?: BuyQuoteInfo;
+    selectedAssetUnitAmount?: BigNumber;
     ethUsdPrice?: BigNumber;
     isLoading: boolean;
 }
 export class OrderDetails extends React.Component<OrderDetailsProps> {
     public render(): React.ReactNode {
-        const { buyQuoteInfo, ethUsdPrice } = this.props;
+        const { buyQuoteInfo, ethUsdPrice, selectedAssetUnitAmount } = this.props;
         const buyQuoteAccessor = oc(buyQuoteInfo);
-        const ethAssetPrice = buyQuoteAccessor.ethPerAssetPrice();
-        const ethTokenFee = buyQuoteAccessor.feeEthAmount();
-        const totalEthAmount = buyQuoteAccessor.totalEthAmount();
+        const assetEthBaseUnitAmount = buyQuoteAccessor.assetEthAmount();
+        const feeEthBaseUnitAmount = buyQuoteAccessor.feeEthAmount();
+        const totalEthBaseUnitAmount = buyQuoteAccessor.totalEthAmount();
+        const pricePerTokenEth =
+            !_.isUndefined(assetEthBaseUnitAmount) &&
+            !_.isUndefined(selectedAssetUnitAmount) &&
+            !selectedAssetUnitAmount.eq(BIG_NUMBER_ZERO)
+                ? assetEthBaseUnitAmount.div(selectedAssetUnitAmount).ceil()
+                : undefined;
         return (
             <Container padding="20px" width="100%" flexGrow={1}>
                 <Container marginBottom="10px">
@@ -40,20 +48,19 @@ export class OrderDetails extends React.Component<OrderDetailsProps> {
                 </Container>
                 <EthAmountRow
                     rowLabel="Token Price"
-                    ethAmount={ethAssetPrice}
+                    ethAmount={pricePerTokenEth}
                     ethUsdPrice={ethUsdPrice}
-                    isEthAmountInBaseUnits={false}
                     isLoading={this.props.isLoading}
                 />
                 <EthAmountRow
                     rowLabel="Fee"
-                    ethAmount={ethTokenFee}
+                    ethAmount={feeEthBaseUnitAmount}
                     ethUsdPrice={ethUsdPrice}
                     isLoading={this.props.isLoading}
                 />
                 <EthAmountRow
                     rowLabel="Total Cost"
-                    ethAmount={totalEthAmount}
+                    ethAmount={totalEthBaseUnitAmount}
                     ethUsdPrice={ethUsdPrice}
                     shouldEmphasize={true}
                     isLoading={this.props.isLoading}
@@ -81,7 +88,7 @@ export class EthAmountRow extends React.Component<EthAmountRowProps> {
         const { rowLabel, ethAmount, isEthAmountInBaseUnits, shouldEmphasize, isLoading } = this.props;
 
         const fontWeight = shouldEmphasize ? 700 : 400;
-        const ethFormatter = isEthAmountInBaseUnits ? format.ethBaseAmount : format.ethUnitAmount;
+        const ethFormatter = isEthAmountInBaseUnits ? format.ethBaseUnitAmount : format.ethUnitAmount;
         return (
             <Container padding="10px 0px" borderTop="1px dashed" borderColor={ColorOption.feintGrey}>
                 <Flex justify="space-between">
@@ -105,7 +112,9 @@ export class EthAmountRow extends React.Component<EthAmountRowProps> {
         );
     }
     private _renderUsdSection(): React.ReactNode {
-        const usdFormatter = this.props.isEthAmountInBaseUnits ? format.ethBaseAmountInUsd : format.ethUnitAmountInUsd;
+        const usdFormatter = this.props.isEthAmountInBaseUnits
+            ? format.ethBaseUnitAmountInUsd
+            : format.ethUnitAmountInUsd;
         const shouldHideUsdPriceSection = _.isUndefined(this.props.ethUsdPrice) || _.isUndefined(this.props.ethAmount);
         return shouldHideUsdPriceSection ? null : (
             <Container marginRight="3px" display="inline-block">
diff --git a/packages/instant/src/components/payment_method_dropdown.tsx b/packages/instant/src/components/payment_method_dropdown.tsx
index bdce2a49d..58f1cc044 100644
--- a/packages/instant/src/components/payment_method_dropdown.tsx
+++ b/packages/instant/src/components/payment_method_dropdown.tsx
@@ -18,7 +18,7 @@ export class PaymentMethodDropdown extends React.Component<PaymentMethodDropdown
     public render(): React.ReactNode {
         const { accountAddress, accountEthBalanceInWei } = this.props;
         const value = format.ethAddress(accountAddress);
-        const label = format.ethBaseAmount(accountEthBalanceInWei, 4, '') as string;
+        const label = format.ethBaseUnitAmount(accountEthBalanceInWei, 4, '') as string;
         return <Dropdown value={value} label={label} items={this._getDropdownItemConfigs()} />;
     }
     private readonly _getDropdownItemConfigs = (): DropdownItemConfig[] => {
diff --git a/packages/instant/src/components/zero_ex_instant_provider.tsx b/packages/instant/src/components/zero_ex_instant_provider.tsx
index 411f118cc..e64579518 100644
--- a/packages/instant/src/components/zero_ex_instant_provider.tsx
+++ b/packages/instant/src/components/zero_ex_instant_provider.tsx
@@ -73,7 +73,7 @@ export class ZeroExInstantProvider extends React.Component<ZeroExInstantProvider
                       completeAssetMetaDataMap,
                       networkId,
                   ),
-            selectedAssetAmount: _.isUndefined(props.defaultAssetBuyAmount)
+            selectedAssetUnitAmount: _.isUndefined(props.defaultAssetBuyAmount)
                 ? undefined
                 : new BigNumber(props.defaultAssetBuyAmount),
             availableAssets: _.isUndefined(props.availableAssetDatas)
diff --git a/packages/instant/src/containers/latest_buy_quote_order_details.ts b/packages/instant/src/containers/latest_buy_quote_order_details.ts
index 2b59ed3ae..5dfe535e7 100644
--- a/packages/instant/src/containers/latest_buy_quote_order_details.ts
+++ b/packages/instant/src/containers/latest_buy_quote_order_details.ts
@@ -14,6 +14,7 @@ export interface LatestBuyQuoteOrderDetailsProps {}
 
 interface ConnectedState {
     buyQuoteInfo?: BuyQuoteInfo;
+    selectedAssetUnitAmount?: BigNumber;
     ethUsdPrice?: BigNumber;
     isLoading: boolean;
 }
@@ -21,6 +22,7 @@ interface ConnectedState {
 const mapStateToProps = (state: State, _ownProps: LatestBuyQuoteOrderDetailsProps): ConnectedState => ({
     // use the worst case quote info
     buyQuoteInfo: oc(state).latestBuyQuote.worstCaseQuoteInfo(),
+    selectedAssetUnitAmount: state.selectedAssetUnitAmount,
     ethUsdPrice: state.ethUsdPrice,
     isLoading: state.quoteRequestState === AsyncProcessState.Pending,
 });
diff --git a/packages/instant/src/containers/selected_asset_instant_heading.ts b/packages/instant/src/containers/selected_asset_instant_heading.ts
index a407279e6..8dc127e1d 100644
--- a/packages/instant/src/containers/selected_asset_instant_heading.ts
+++ b/packages/instant/src/containers/selected_asset_instant_heading.ts
@@ -14,16 +14,16 @@ export interface InstantHeadingProps {
 }
 
 interface ConnectedState {
-    selectedAssetAmount?: BigNumber;
-    totalEthBaseAmount?: BigNumber;
+    selectedAssetUnitAmount?: BigNumber;
+    totalEthBaseUnitAmount?: BigNumber;
     ethUsdPrice?: BigNumber;
     quoteRequestState: AsyncProcessState;
     buyOrderState: OrderState;
 }
 
 const mapStateToProps = (state: State, _ownProps: InstantHeadingProps): ConnectedState => ({
-    selectedAssetAmount: state.selectedAssetAmount,
-    totalEthBaseAmount: oc(state).latestBuyQuote.worstCaseQuoteInfo.totalEthAmount(),
+    selectedAssetUnitAmount: state.selectedAssetUnitAmount,
+    totalEthBaseUnitAmount: oc(state).latestBuyQuote.worstCaseQuoteInfo.totalEthAmount(),
     ethUsdPrice: state.ethUsdPrice,
     quoteRequestState: state.quoteRequestState,
     buyOrderState: state.buyOrderState,
diff --git a/packages/instant/src/containers/selected_erc20_asset_amount_input.ts b/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
index 93ff3db70..7dd0d874e 100644
--- a/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
+++ b/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
@@ -59,7 +59,7 @@ const mapStateToProps = (state: State, _ownProps: SelectedERC20AssetAmountInputP
     const assetBuyer = state.providerState.assetBuyer;
     return {
         assetBuyer,
-        value: state.selectedAssetAmount,
+        value: state.selectedAssetUnitAmount,
         asset: selectedAsset,
         isDisabled,
         numberOfAssetsAvailable,
diff --git a/packages/instant/src/redux/actions.ts b/packages/instant/src/redux/actions.ts
index 8947c6c97..ba50fab7a 100644
--- a/packages/instant/src/redux/actions.ts
+++ b/packages/instant/src/redux/actions.ts
@@ -26,7 +26,7 @@ export enum ActionTypes {
     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',
+    UPDATE_SELECTED_ASSET_UNIT_AMOUNT = 'UPDATE_SELECTED_ASSET_UNIT_AMOUNT',
     SET_BUY_ORDER_STATE_NONE = 'SET_BUY_ORDER_STATE_NONE',
     SET_BUY_ORDER_STATE_VALIDATING = 'SET_BUY_ORDER_STATE_VALIDATING',
     SET_BUY_ORDER_STATE_PROCESSING = 'SET_BUY_ORDER_STATE_PROCESSING',
@@ -50,7 +50,8 @@ export const actions = {
     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),
+    updateSelectedAssetAmount: (amount?: BigNumber) =>
+        createAction(ActionTypes.UPDATE_SELECTED_ASSET_UNIT_AMOUNT, amount),
     setBuyOrderStateNone: () => createAction(ActionTypes.SET_BUY_ORDER_STATE_NONE),
     setBuyOrderStateValidating: () => createAction(ActionTypes.SET_BUY_ORDER_STATE_VALIDATING),
     setBuyOrderStateProcessing: (txHash: string, startTimeUnix: number, expectedEndTimeUnix: number) =>
diff --git a/packages/instant/src/redux/async_data.ts b/packages/instant/src/redux/async_data.ts
index b920ac914..3f5c06974 100644
--- a/packages/instant/src/redux/async_data.ts
+++ b/packages/instant/src/redux/async_data.ts
@@ -82,10 +82,16 @@ export const asyncData = {
     },
     fetchCurrentBuyQuoteAndDispatchToStore: async (options: { store: Store; shouldSetPending: boolean }) => {
         const { store, shouldSetPending } = options;
-        const { buyOrderState, providerState, selectedAsset, selectedAssetAmount, affiliateInfo } = store.getState();
+        const {
+            buyOrderState,
+            providerState,
+            selectedAsset,
+            selectedAssetUnitAmount,
+            affiliateInfo,
+        } = store.getState();
         const assetBuyer = providerState.assetBuyer;
         if (
-            !_.isUndefined(selectedAssetAmount) &&
+            !_.isUndefined(selectedAssetUnitAmount) &&
             !_.isUndefined(selectedAsset) &&
             buyOrderState.processState === OrderProcessState.None &&
             selectedAsset.metaData.assetProxyId === AssetProxyId.ERC20
@@ -94,7 +100,7 @@ export const asyncData = {
                 assetBuyer,
                 store.dispatch,
                 selectedAsset as ERC20Asset,
-                selectedAssetAmount,
+                selectedAssetUnitAmount,
                 shouldSetPending,
                 affiliateInfo,
             );
diff --git a/packages/instant/src/redux/reducer.ts b/packages/instant/src/redux/reducer.ts
index ef46fdd9d..77c99627a 100644
--- a/packages/instant/src/redux/reducer.ts
+++ b/packages/instant/src/redux/reducer.ts
@@ -41,7 +41,7 @@ interface PropsDerivedState {
 interface OptionalState {
     selectedAsset: Asset;
     availableAssets: Asset[];
-    selectedAssetAmount: BigNumber;
+    selectedAssetUnitAmount: BigNumber;
     ethUsdPrice: BigNumber;
     latestBuyQuote: BuyQuote;
     latestErrorMessage: string;
@@ -90,10 +90,10 @@ export const createReducer = (initialState: State) => {
                     ...state,
                     ethUsdPrice: action.data,
                 };
-            case ActionTypes.UPDATE_SELECTED_ASSET_AMOUNT:
+            case ActionTypes.UPDATE_SELECTED_ASSET_UNIT_AMOUNT:
                 return {
                     ...state,
-                    selectedAssetAmount: action.data,
+                    selectedAssetUnitAmount: action.data,
                 };
             case ActionTypes.UPDATE_LATEST_BUY_QUOTE:
                 const newBuyQuoteIfExists = action.data;
@@ -204,7 +204,7 @@ export const createReducer = (initialState: State) => {
                     latestBuyQuote: undefined,
                     quoteRequestState: AsyncProcessState.None,
                     buyOrderState: { processState: OrderProcessState.None },
-                    selectedAssetAmount: undefined,
+                    selectedAssetUnitAmount: undefined,
                 };
             case ActionTypes.SET_AVAILABLE_ASSETS:
                 return {
@@ -232,9 +232,9 @@ const reduceStateWithAccount = (state: State, account: Account) => {
 
 const doesBuyQuoteMatchState = (buyQuote: BuyQuote, state: State): boolean => {
     const selectedAssetIfExists = state.selectedAsset;
-    const selectedAssetAmountIfExists = state.selectedAssetAmount;
+    const selectedAssetUnitAmountIfExists = state.selectedAssetUnitAmount;
     // if no selectedAsset or selectedAssetAmount exists on the current state, return false
-    if (_.isUndefined(selectedAssetIfExists) || _.isUndefined(selectedAssetAmountIfExists)) {
+    if (_.isUndefined(selectedAssetIfExists) || _.isUndefined(selectedAssetUnitAmountIfExists)) {
         return false;
     }
     // if buyQuote's assetData does not match that of the current selected asset, return false
@@ -246,7 +246,7 @@ const doesBuyQuoteMatchState = (buyQuote: BuyQuote, state: State): boolean => {
     const selectedAssetMetaData = selectedAssetIfExists.metaData;
     if (selectedAssetMetaData.assetProxyId === AssetProxyId.ERC20) {
         const selectedAssetAmountBaseUnits = Web3Wrapper.toBaseUnitAmount(
-            selectedAssetAmountIfExists,
+            selectedAssetUnitAmountIfExists,
             selectedAssetMetaData.decimals,
         );
         const doesAssetAmountMatch = selectedAssetAmountBaseUnits.eq(buyQuote.assetBuyAmount);
diff --git a/packages/instant/src/util/buy_quote_updater.ts b/packages/instant/src/util/buy_quote_updater.ts
index c33e28f1c..fcdded0a9 100644
--- a/packages/instant/src/util/buy_quote_updater.ts
+++ b/packages/instant/src/util/buy_quote_updater.ts
@@ -15,12 +15,12 @@ export const buyQuoteUpdater = {
         assetBuyer: AssetBuyer,
         dispatch: Dispatch<Action>,
         asset: ERC20Asset,
-        assetAmount: BigNumber,
+        assetUnitAmount: BigNumber,
         setPending = true,
         affiliateInfo?: AffiliateInfo,
     ): Promise<void> => {
         // get a new buy quote.
-        const baseUnitValue = Web3Wrapper.toBaseUnitAmount(assetAmount, asset.metaData.decimals);
+        const baseUnitValue = Web3Wrapper.toBaseUnitAmount(assetUnitAmount, asset.metaData.decimals);
         if (setPending) {
             // mark quote as pending
             dispatch(actions.setQuoteRequestStatePending());
diff --git a/packages/instant/src/util/format.ts b/packages/instant/src/util/format.ts
index 44661d697..e9c432b2f 100644
--- a/packages/instant/src/util/format.ts
+++ b/packages/instant/src/util/format.ts
@@ -5,15 +5,15 @@ import * as _ from 'lodash';
 import { ETH_DECIMALS } from '../constants';
 
 export const format = {
-    ethBaseAmount: (
-        ethBaseAmount?: BigNumber,
+    ethBaseUnitAmount: (
+        ethBaseUnitAmount?: BigNumber,
         decimalPlaces: number = 4,
         defaultText: React.ReactNode = '0 ETH',
     ): React.ReactNode => {
-        if (_.isUndefined(ethBaseAmount)) {
+        if (_.isUndefined(ethBaseUnitAmount)) {
             return defaultText;
         }
-        const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseAmount, ETH_DECIMALS);
+        const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseUnitAmount, ETH_DECIMALS);
         return format.ethUnitAmount(ethUnitAmount, decimalPlaces);
     },
     ethUnitAmount: (
@@ -27,16 +27,16 @@ export const format = {
         const roundedAmount = ethUnitAmount.round(decimalPlaces).toDigits(decimalPlaces);
         return `${roundedAmount} ETH`;
     },
-    ethBaseAmountInUsd: (
-        ethBaseAmount?: BigNumber,
+    ethBaseUnitAmountInUsd: (
+        ethBaseUnitAmount?: BigNumber,
         ethUsdPrice?: BigNumber,
         decimalPlaces: number = 2,
         defaultText: React.ReactNode = '$0.00',
     ): React.ReactNode => {
-        if (_.isUndefined(ethBaseAmount) || _.isUndefined(ethUsdPrice)) {
+        if (_.isUndefined(ethBaseUnitAmount) || _.isUndefined(ethUsdPrice)) {
             return defaultText;
         }
-        const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseAmount, ETH_DECIMALS);
+        const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseUnitAmount, ETH_DECIMALS);
         return format.ethUnitAmountInUsd(ethUnitAmount, ethUsdPrice, decimalPlaces);
     },
     ethUnitAmountInUsd: (
diff --git a/packages/instant/test/util/format.test.ts b/packages/instant/test/util/format.test.ts
index c346b7604..fe0a63e6e 100644
--- a/packages/instant/test/util/format.test.ts
+++ b/packages/instant/test/util/format.test.ts
@@ -15,20 +15,20 @@ const BIG_NUMBER_FAKE_ETH_USD_PRICE = new BigNumber(2.534);
 describe('format', () => {
     describe('ethBaseAmount', () => {
         it('converts 1 ETH in base units to the string `1 ETH`', () => {
-            expect(format.ethBaseAmount(ONE_ETH_IN_BASE_UNITS)).toBe('1 ETH');
+            expect(format.ethBaseUnitAmount(ONE_ETH_IN_BASE_UNITS)).toBe('1 ETH');
         });
         it('converts .432414 ETH in base units to the string `.4324 ETH`', () => {
-            expect(format.ethBaseAmount(DECIMAL_ETH_IN_BASE_UNITS)).toBe('0.4324 ETH');
+            expect(format.ethBaseUnitAmount(DECIMAL_ETH_IN_BASE_UNITS)).toBe('0.4324 ETH');
         });
         it('converts 5.3014059295032 ETH in base units to the string `5.301 ETH`', () => {
-            expect(format.ethBaseAmount(IRRATIONAL_ETH_IN_BASE_UNITS)).toBe('5.301 ETH');
+            expect(format.ethBaseUnitAmount(IRRATIONAL_ETH_IN_BASE_UNITS)).toBe('5.301 ETH');
         });
         it('returns defaultText param when ethBaseAmount is not defined', () => {
             const defaultText = 'defaultText';
-            expect(format.ethBaseAmount(undefined, 4, defaultText)).toBe(defaultText);
+            expect(format.ethBaseUnitAmount(undefined, 4, defaultText)).toBe(defaultText);
         });
         it('it allows for configurable decimal places', () => {
-            expect(format.ethBaseAmount(DECIMAL_ETH_IN_BASE_UNITS, 2)).toBe('0.43 ETH');
+            expect(format.ethBaseUnitAmount(DECIMAL_ETH_IN_BASE_UNITS, 2)).toBe('0.43 ETH');
         });
     });
     describe('ethUnitAmount', () => {
@@ -52,24 +52,26 @@ describe('format', () => {
     });
     describe('ethBaseAmountInUsd', () => {
         it('correctly formats 1 ETH to usd according to some price', () => {
-            expect(format.ethBaseAmountInUsd(ONE_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe('$2.53');
+            expect(format.ethBaseUnitAmountInUsd(ONE_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe('$2.53');
         });
         it('correctly formats .432414 ETH to usd according to some price', () => {
-            expect(format.ethBaseAmountInUsd(DECIMAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe('$1.10');
+            expect(format.ethBaseUnitAmountInUsd(DECIMAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe(
+                '$1.10',
+            );
         });
         it('correctly formats 5.3014059295032 ETH to usd according to some price', () => {
-            expect(format.ethBaseAmountInUsd(IRRATIONAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe(
+            expect(format.ethBaseUnitAmountInUsd(IRRATIONAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe(
                 '$13.43',
             );
         });
         it('returns defaultText param when ethBaseAmountInUsd or ethUsdPrice is not defined', () => {
             const defaultText = 'defaultText';
-            expect(format.ethBaseAmountInUsd(undefined, undefined, 2, defaultText)).toBe(defaultText);
-            expect(format.ethBaseAmountInUsd(BIG_NUMBER_ONE, undefined, 2, defaultText)).toBe(defaultText);
-            expect(format.ethBaseAmountInUsd(undefined, BIG_NUMBER_ONE, 2, defaultText)).toBe(defaultText);
+            expect(format.ethBaseUnitAmountInUsd(undefined, undefined, 2, defaultText)).toBe(defaultText);
+            expect(format.ethBaseUnitAmountInUsd(BIG_NUMBER_ONE, undefined, 2, defaultText)).toBe(defaultText);
+            expect(format.ethBaseUnitAmountInUsd(undefined, BIG_NUMBER_ONE, 2, defaultText)).toBe(defaultText);
         });
         it('it allows for configurable decimal places', () => {
-            expect(format.ethBaseAmountInUsd(DECIMAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE, 4)).toBe(
+            expect(format.ethBaseUnitAmountInUsd(DECIMAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE, 4)).toBe(
                 '$1.0957',
             );
         });