Differential D9281 Diff 27835 web/cashtab/src/utils/cashMethods.js

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Standalone View

web/cashtab/src/utils/cashMethods.js

	import { currency } from '@components/Common/Ticker';			import { currency } from '@components/Common/Ticker';
	import BigNumber from 'bignumber.js';			import BigNumber from 'bignumber.js';

	export const fromSmallestDenomination = (			export const fromSmallestDenomination = (
	amount,			amount,
	cashDecimals = currency.cashDecimals,			cashDecimals = currency.cashDecimals,
	) => {			) => {
	const amountBig = new BigNumber(amount);			const amountBig = new BigNumber(amount);
	const multiplier = new BigNumber(10 ** (-1 * cashDecimals));			const multiplier = new BigNumber(10 ** (-1 * cashDecimals));
	const amountInBaseUnits = amountBig.times(multiplier);			const amountInBaseUnits = amountBig.times(multiplier);
	return amountInBaseUnits.toNumber();			return amountInBaseUnits.toNumber();
	};			};

				export const toSmallestDenomination = (
				sendAmount,
				cashDecimals = currency.cashDecimals,
				) => {
				// Replace the BCH.toSatoshi method with an equivalent function that works for arbitrary decimal places
				// Example, for an 8 decimal place currency like Bitcoin
				// Input: a BigNumber of the amount of Bitcoin to be sent
				// Output: a BigNumber of the amount of satoshis to be sent, or false if input is invalid

				// Validate
				// Input should be a BigNumber with no more decimal places than cashDecimals
				const isValidSendAmount =
				BigNumber.isBigNumber(sendAmount) && sendAmount.dp() <= cashDecimals;
				if (!isValidSendAmount) {
				return false;
				}
				const conversionFactor = new BigNumber(10 ** cashDecimals);
				const sendAmountSmallestDenomination = sendAmount.times(conversionFactor);
				return sendAmountSmallestDenomination;
				};