ButterflyEffect/uniswap-interface-uncensored
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add null value checks (#568)

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This commit is contained in:
Noah Zinsmeister 2019-12-18 10:53:05 -05:00 committed by Ian Lapham
parent 38bb32504d
commit d400ff62d0
1 changed files with 10 additions and 4 deletions
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14
src/components/CurrencyInputPanel/index.js
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@ -456,10 +456,16 @@ function CurrencySelectModal({ isOpen, onDismiss, onTokenSelect }) {
let allBalances = useAllBalances()
const _usdAmounts = Object.keys(allTokens).map(k => {
if (ethPrice && allBalances[account] && allBalances[account][k]) {
if (ethPrice && allBalances[account] && allBalances[account][k] && allBalances[account][k].value) {
let ethRate = 1 // default for ETH
let exchangeDetails = allBalances[allTokens[k].exchangeAddress]
if (exchangeDetails && exchangeDetails[k] && exchangeDetails['ETH']) {
if (
exchangeDetails &&
exchangeDetails[k] &&
exchangeDetails[k].value &&
exchangeDetails['ETH'] &&
exchangeDetails['ETH'].value
) {
const tokenBalance = new BigNumber(exchangeDetails[k].value.toString())
const ethBalance = new BigNumber(exchangeDetails['ETH'].value.toString())
ethRate = ethBalance.div(tokenBalance)
@ -511,10 +517,10 @@ function CurrencySelectModal({ isOpen, onDismiss, onTokenSelect }) {
let balance
let usdBalance
// only update if we have data
if (k === 'ETH' && allBalances[account] && allBalances[account][k]) {
if (k === 'ETH' && allBalances[account] && allBalances[account][k] && allBalances[account][k].value) {
balance = formatEthBalance(allBalances[account][k].value)
usdBalance = usdAmounts[k]
} else if (allBalances[account] && allBalances[account][k]) {
} else if (allBalances[account] && allBalances[account][k] && allBalances[account][k].value) {
balance = formatTokenBalance(allBalances[account][k].value, allTokens[k].decimals)
usdBalance = usdAmounts[k]
}