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feat(rwallet): use CoinGecko Demo API key for batch token pricing 

Reads COINGECKO_API_KEY from env (injected via Infisical) and appends
x_cg_demo_api_key param. Enables batch lookups + spam filtering.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Jeff Emmett 2026-03-25 16:45:45 -07:00
parent 1c338529bf
commit e0e9802bd7
1 changed files with 10 additions and 2 deletions
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12
modules/rwallet/lib/price-feed.ts
View File

@ -42,15 +42,23 @@ const TTL = 5 * 60 * 1000; // 5 minutes
const cache = new Map<string, CacheEntry>();
const inFlight = new Map<string, Promise<CacheEntry>>();
const CG_API_KEY = process.env.COINGECKO_API_KEY || "";
function cgUrl(url: string): string {
if (!CG_API_KEY) return url;
const sep = url.includes("?") ? "&" : "?";
return `${url}${sep}x_cg_demo_api_key=${CG_API_KEY}`;
}
async function cgFetch(url: string): Promise<any> {
const res = await fetch(url, {
const res = await fetch(cgUrl(url), {
headers: { accept: "application/json" },
signal: AbortSignal.timeout(10000),
});
if (res.status === 429) {
console.warn("[price-feed] CoinGecko rate limited, waiting 60s...");
await new Promise((r) => setTimeout(r, 60000));
const retry = await fetch(url, {
const retry = await fetch(cgUrl(url), {
headers: { accept: "application/json" },
signal: AbortSignal.timeout(10000),
});