From 37eb6bffd87aee2230983dae37d47e079c869126 Mon Sep 17 00:00:00 2001
From: nicholaspai <npai.nyc@gmail.com>
Date: Tue, 17 Dec 2024 18:39:27 -0500
Subject: [PATCH 1/2] feat(API): Add gas-prices endpoint

Can be used to determine what gas price the API is computing
---
 api/gas-prices.ts | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 api/gas-prices.ts

diff --git a/api/gas-prices.ts b/api/gas-prices.ts
new file mode 100644
index 000000000..d85fb4f52
--- /dev/null
+++ b/api/gas-prices.ts
@@ -0,0 +1,43 @@
+import { VercelResponse } from "@vercel/node";
+import {
+  getLogger,
+  handleErrorCondition,
+  latestGasPriceCache,
+  sendResponse,
+} from "./_utils";
+import { TypedVercelRequest } from "./_types";
+
+import mainnetChains from "../src/data/chains_1.json";
+
+const chains = mainnetChains;
+
+const handler = async (
+  _: TypedVercelRequest<Record<string, never>>,
+  response: VercelResponse
+) => {
+  const logger = getLogger();
+
+  try {
+    const gasPrices = await Promise.all(
+      chains.map(({ chainId }) => {
+        return latestGasPriceCache(chainId).get();
+      })
+    );
+    const responseJson = Object.fromEntries(
+      chains.map(({ chainId }, i) => [chainId, gasPrices[i]])
+    );
+
+    logger.debug({
+      at: "GasPrices",
+      message: "Response data",
+      responseJson,
+    });
+    // Respond with a 200 status code and 10 seconds of cache with
+    // 45 seconds of stale-while-revalidate.
+    sendResponse(response, responseJson, 200, 10, 45);
+  } catch (error: unknown) {
+    return handleErrorCondition("gas-prices", response, logger, error);
+  }
+};
+
+export default handler;

From 42363328c4ad4084b9c18cbbb57cf78ffef2d261 Mon Sep 17 00:00:00 2001
From: nicholaspai <npai.nyc@gmail.com>
Date: Tue, 17 Dec 2024 18:49:28 -0500
Subject: [PATCH 2/2] Update gas-prices.ts

---
 api/gas-prices.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/gas-prices.ts b/api/gas-prices.ts
index d85fb4f52..0b7a10534 100644
--- a/api/gas-prices.ts
+++ b/api/gas-prices.ts
@@ -24,7 +24,7 @@ const handler = async (
       })
     );
     const responseJson = Object.fromEntries(
-      chains.map(({ chainId }, i) => [chainId, gasPrices[i]])
+      chains.map(({ chainId }, i) => [chainId, gasPrices[i].toString()])
     );
 
     logger.debug({