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use BigNumber

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slowbackspace 2019-03-11 18:37:19 +01:00
parent e54c1befb2
commit f6dc375dd0
1 changed files with 6 additions and 4 deletions
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10
src/utils/fiatConverter.js
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@ -1,17 +1,19 @@
import BigNumber from 'bignumber.js';
const toFiatCurrency = (amount, fiatCurrency, rates) => { const toFiatCurrency = (amount, fiatCurrency, rates) => {
// calculate amount in local currency // calculate amount in local currency
const rate = rates[fiatCurrency]; const rate = rates[fiatCurrency];
let localAmount = parseFloat(amount) * rate; let localAmount = BigNumber(amount).times(rate);
localAmount = Number.isNaN(localAmount) ? '' : localAmount.toFixed(2); localAmount = localAmount.isNaN() ? '' : localAmount.toFixed(2);
return localAmount; return localAmount;
}; };
const fromFiatCurrency = (localAmount, fiatCurrency, rates, decimals) => { const fromFiatCurrency = (localAmount, fiatCurrency, rates, decimals) => {
const rate = rates[fiatCurrency]; const rate = rates[fiatCurrency];
let amount = parseFloat(localAmount) / rate; let amount = BigNumber(localAmount).div(rate);
amount = Number.isNaN(amount) ? '' : amount.toFixed(decimals); amount = amount.isNaN() ? '' : amount.toFixed(decimals);
return amount; return amount;
}; };