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Fix: /fee-estimates BDK-Esplora protocol compliance

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junderw 2026-06-06 12:24:18 +09:00
parent b3bfdd8c26
commit a42730d1bc
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13
backend/src/api/bitcoin/bitcoin.routes.ts
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@ -143,8 +143,19 @@ class BitcoinRoutes {
}
const result = feeApi.getPreciseRecommendedFee();
// Note: Manually tested against rust-esplora-client 0.12.3
// to make sure the status code and extra header didn't blow everything up.
// 3xx redirects with a Location header were silently followed and caused the client to
// blow up, 4xx and 5xx caused errors in the client as well, so only 2xx was acceptable for this endpoint.
// HTTP 203 Non-Authoritative Information is used to indicate
// that the response is not the original from the server, but a transformed version of it.
res.statusCode = 203;
res.setHeader(
'x-warning-from-mempool',
`This endpoint is deprecated and will be removed in a future release. Please use /api/v1/fees/precise instead.`,
);
res.json({
'warning': 'This endpoint is deprecated and will be removed in a future release. Please use /api/v1/fees/precise instead.',
'1': result.fastestFee,
'2': result.fastestFee,
'3': result.halfHourFee,