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fix(staking): match cmc endpoint format to expected format #2291

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merged 1 commit into from
Jan 23, 2025
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fix(staking): match cmc endpoint format to expected format #2291

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68 changes: 35 additions & 33 deletions apps/staking/src/app/api/v1/cmc/supply/route.ts
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Original file line number Diff line number Diff line change
@@ -1,48 +1,50 @@
import { PythStakingClient } from "@pythnetwork/staking-sdk";
import { WalletAdapterNetwork } from "@solana/wallet-adapter-base";
import { clusterApiUrl, Connection } from "@solana/web3.js";
import { toNumber } from "dnum";
import type { NextRequest } from "next/server";
import { z } from "zod";

import { MAINNET_API_RPC } from "../../../../../config/server";
import { tokensToString } from "../../../../../tokens";

const querySchema = z.enum(["totalSupply", "circulatingSupply"]);
import { DECIMALS } from "../../../../../tokens";

export async function GET(req: NextRequest) {
const isMainnet = req.nextUrl.searchParams.get("devnet") !== "true";
const asDecimal = req.nextUrl.searchParams.get("as_decimal") === "true";
const stakingClient = new PythStakingClient({
connection: new Connection(
isMainnet && MAINNET_API_RPC !== undefined
? MAINNET_API_RPC
: clusterApiUrl(WalletAdapterNetwork.Devnet),
),
});

const query = querySchema.safeParse(req.nextUrl.searchParams.get("q"));
if (!query.success) {
return Response.json(
{
error:
"The 'q' query parameter must be one of 'totalSupply' or 'circulatingSupply'.",
},
{
status: 400,
},
if (query.error) {
return new Response(
"The 'q' query parameter must be one of 'totalSupply' or 'circulatingSupply'.",
{ status: 400 },
);
} else {
const isMainnet = req.nextUrl.searchParams.get("devnet") !== "true";
const asDecimal = req.nextUrl.searchParams.get("as_decimal") === "true";
const circulating = query.data === "circulatingSupply";
const supply = await getSupply(isMainnet, circulating);
return Response.json(formatAmount(asDecimal, supply));
}
const q = query.data;
}

if (q === "circulatingSupply") {
const circulatingSupply = await stakingClient.getCirculatingSupply();
return Response.json(
asDecimal ? tokensToString(circulatingSupply) : Number(circulatingSupply),
);
const querySchema = z.enum(["totalSupply", "circulatingSupply"]);

const getSupply = async (isMainnet: boolean, circulating: boolean) => {
const client = isMainnet ? mainnetClient : devnetClient;
if (circulating) {
return client.getCirculatingSupply();
} else {
const pythMint = await stakingClient.getPythTokenMint();
return Response.json(
asDecimal ? tokensToString(pythMint.supply) : Number(pythMint.supply),
);
const { supply } = await client.getPythTokenMint();
return supply;
}
}
};

const mainnetClient = new PythStakingClient({
connection: new Connection(
MAINNET_API_RPC ?? clusterApiUrl(WalletAdapterNetwork.Mainnet),
),
});

const devnetClient = new PythStakingClient({
connection: new Connection(clusterApiUrl(WalletAdapterNetwork.Devnet)),
});

const formatAmount = (asDecimal: boolean, amount: bigint) =>
asDecimal ? toNumber([amount, DECIMALS]) : Number(amount);
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