Pierre Dommerc
53 lines
1.4 KiB
TypeScript
53 lines
1.4 KiB
TypeScript
import { printableCoin } from '@nymproject/nym-validator-client';
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import Big from 'big.js';
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const DENOM = process.env.CURRENCY_DENOM || 'unym';
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const DENOM_STAKING = process.env.CURRENCY_STAKING_DENOM || 'unyx';
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export const currencyToString = (amount: string, denom: string = DENOM) =>
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printableCoin({
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amount,
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denom,
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});
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export const stakingCurrencyToString = (amount: string, denom: string = DENOM_STAKING) =>
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printableCoin({
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amount,
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denom,
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});
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/**
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* Converts a decimal number to a pretty representation
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* with fixed decimal places.
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*
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* @param val - a decimal number of string form
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* @param dp - number of decimal places (4 by default ie. 0.0000)
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* @returns A prettyfied decimal number
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*/
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export const toDisplay = (val: string | number | Big, dp = 4) => {
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let displayValue;
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try {
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displayValue = Big(val).toFixed(dp);
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} catch (e: any) {
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console.warn(`${displayValue} not a valid decimal number: ${e}`);
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}
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return displayValue;
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};
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/**
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* Converts a decimal number of μNYM (micro NYM) to NYM.
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*
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* @param unym - a decimal number of μNYM
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* @param dp - number of decimal places (4 by default ie. 0.0000)
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* @returns The corresponding decimal number in NYM
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*/
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export const unymToNym = (unym: string | number | Big, dp = 4) => {
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let nym;
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try {
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nym = Big(unym).div(1_000_000).toFixed(dp);
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} catch (e: any) {
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console.warn(`${unym} not a valid decimal number: ${e}`);
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}
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return nym;
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};
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