refactor: load apiKey from api util

Author: wackerow

src/lib/api/fetchNodes.ts

@@ -2,7 +2,8 @@ import type { EtherscanNodeResponse, MetricReturnData, TimestampedData } from "@
 
 import { DAYS_TO_FETCH, ETHERSCAN_API_URL } from "@/lib/constants"
 
-export const fetchNodes = async (apiKey: string): Promise<MetricReturnData> => {
+export const fetchNodes = async (): Promise<MetricReturnData> => {
+  const apiKey = process.env.ETHERSCAN_API_KEY
   const now = new Date()
   const endDate = now.toISOString().split("T")[0] // YYYY-MM-DD
   const startDate = new Date(now.setDate(now.getDate() - DAYS_TO_FETCH))

src/lib/api/fetchTxCount.ts

@@ -2,7 +2,8 @@ import type { EtherscanTxCountResponse, MetricReturnData, TimestampedData } from
 
 import { DAYS_TO_FETCH, ETHERSCAN_API_URL } from "@/lib/constants"
 
-export const fetchTxCount = async (apiKey: string): Promise<MetricReturnData> => {
+export const fetchTxCount = async (): Promise<MetricReturnData> => {
+  const apiKey = process.env.ETHERSCAN_API_KEY
   const now = new Date()
   const endDate = now.toISOString().split("T")[0] // YYYY-MM-DD
   const startDate = new Date(now.setDate(now.getDate() - DAYS_TO_FETCH))

src/pages/index.tsx

@@ -179,13 +179,11 @@ const ButtonLinkRow = (props: ChildOnlyProp) => (
   />
 )
 
-const etherscanApiKey = process.env.ETHERSCAN_API_KEY
-
 const cachedFetchCommunityEvents = runOnlyOnce(fetchCommunityEvents)
 const cachedFetchTotalEthStaked = runOnlyOnce(fetchTotalEthStaked)
-const cachedFetchNodes = runOnlyOnce(() => fetchNodes(etherscanApiKey))
+const cachedFetchNodes = runOnlyOnce(fetchNodes)
 const cachedFetchTotalValueLocked = runOnlyOnce(fetchTotalValueLocked)
-const cachedFetchTxCount = runOnlyOnce(() => fetchTxCount(etherscanApiKey))
+const cachedFetchTxCount = runOnlyOnce(fetchTxCount)
 
 type Props = SSRConfig & {
   communityEvents: CommunityEventsReturnType