4ce395889d
* cache or remove unecessary calls to lnd * avoid redundant grpc calls in state machine * store preimage whenever available * enhancements post self-code review * small refinements * fixes * fix lnurl-verify * prevent wallet logger throwing on idb close * fix promise in race while waiting for payment
26 lines
571 B
JavaScript
26 lines
571 B
JavaScript
import { cachedFetcher } from '@/lib/fetch'
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const getChainFeeRate = cachedFetcher(async () => {
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const url = 'https://mempool.space/api/v1/fees/recommended'
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try {
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const res = await fetch(url)
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const body = await res.json()
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return body.hourFee
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} catch (err) {
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console.error('fetchChainFee', err)
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return 0
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}
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}, {
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maxSize: 1,
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cacheExpiry: 60 * 1000, // 1 minute
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forceRefreshThreshold: 0 // never force refresh
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})
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export default {
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Query: {
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chainFee: async (parent, opts, ctx) => {
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return await getChainFeeRate() || 0
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}
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}
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}
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