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Make printableCoin aware of NEXT_PUBLIC_DISPLAY_DENOM/NEXT_PUBLIC_DISPLAY_DENOM_EXPONENT

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This commit is contained in:
Simon Warta 2022-01-11 16:17:29 +01:00
parent c7def77752
commit 1751962bf1
1 changed files with 20 additions and 5 deletions
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25
lib/displayHelpers.js
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@ -24,17 +24,32 @@ const thinSpace = "\u202F";
// Takes a Coin (e.g. `{"amount": "1234", "denom": "uatom"}`) and converts it
// into a user-readable string.
//
// The configured NEXT_PUBLIC_DISPLAY_DENOM/NEXT_PUBLIC_DISPLAY_DENOM_EXPONENT
// will be used if the denom matches NEXT_PUBLIC_DENOM.
//
// A leading "u" is interpreted as µ (micro) and uxyz will be converted to XYZ
// for displaying.
const printableCoin = (coin) => {
// null, undefined and this sort of things
if (!coin) return "–";
if (coin.denom?.startsWith("u")) {
const ticker = coin.denom.slice(1).toUpperCase();
return Decimal.fromAtomics(coin.amount ?? "0", 6).toString() + thinSpace + ticker;
} else {
return coin.amount + thinSpace + coin.denom;
// The display denom from configuration
if (coin.denom === process.env.NEXT_PUBLIC_DENOM) {
const exponent = Number(process.env.NEXT_PUBLIC_DISPLAY_DENOM_EXPONENT);
const value = Decimal.fromAtomics(coin.amount ?? "0", exponent).toString();
const ticker = process.env.NEXT_PUBLIC_DISPLAY_DENOM;
return value + thinSpace + ticker;
}
// Auto-convert leading "u"s
if (coin.denom?.startsWith("u")) {
const value = Decimal.fromAtomics(coin.amount ?? "0", 6).toString();
const ticker = coin.denom.slice(1).toUpperCase();
return value + thinSpace + ticker;
}
// Fallback to plain coin display
return coin.amount + thinSpace + coin.denom;
}
const printableCoins = (coins) => {