Hanji: volume and fees

dexs/hanji/index.ts

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+import request, { gql } from "graphql-request";
+import type { FetchOptions, SimpleAdapter } from "../../adapters/types";
+import { CHAIN } from "../../helpers/chains";
+import { getTimestampAtStartOfDayUTC } from "../../utils/date";
+
+const ENDPOINTS = {
+  [CHAIN.ETHERLINK]: "https://api.studio.thegraph.com/query/61208/onchain-clob-etherlink/version/latest"
+}
+
+interface IGraph {
+  dailyVolume: {
+    volumeUsd: string;
+  };
+  dailyFees: {
+    feesUsd: string;
+  };
+}
+
+const getData = async (chain: string, timestamp: number) => {
+  const dateId = Math.floor(getTimestampAtStartOfDayUTC(timestamp) / 86400) * 86400;
+
+  const query = gql`{
+    dailyVolume(id: ${dateId}) {
+      volumeUsd
+    }
+    dailyFees(id: ${dateId}) {
+      feesUsd
+    }
+  }
+  `;
+
+  const data: IGraph = await request(ENDPOINTS[chain], query);
+
+  const dailyVolume = Number(data.dailyVolume?.volumeUsd ?? "0");
+  const dailyFees = Number(data.dailyFees?.feesUsd ?? "0");
+  const dailyUserFees = dailyFees * 0;
+  const dailyRevenue = dailyFees * 1;
+
+  return {
+    dailyFees: `${dailyFees}`,
+    dailyUserFees: `${dailyUserFees}`,
+    dailyRevenue: `${dailyRevenue}`,
+    dailyVolume: `${dailyVolume}`,
+    timestamp: timestamp,
+  };
+};
+
+export const fetchVolume = async (options: FetchOptions) => {
+  const data = await getData(options.chain, options.startOfDay);
+  return {
+    dailyVolume: data.dailyVolume
+  };
+};
+
+export const fetchFee = (chain: string) => {
+  return async (timestamp: number) => {
+    const data = await getData(chain, timestamp);
+    return {
+      timestamp: data.timestamp,
+      dailyFees: data.dailyFees,
+      dailyUserFees: data.dailyUserFees,
+      dailyRevenue: data.dailyRevenue
+    };
+  };
+};
+
+const adapters: SimpleAdapter = {
+  version: 2,
+  adapter: {
+    [CHAIN.ETHERLINK]: {
+      fetch: fetchVolume,
+    },
+  },
+};
+
+export default adapters;

fees/hanji/index.ts

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+import { SimpleAdapter } from "../../adapters/types";
+import { CHAIN } from "../../helpers/chains";
+import { fetchFee } from "../../dexs/hanji";
+
+const adapter: SimpleAdapter = {
+  adapter: {
+    [CHAIN.ETHERLINK]: {
+      fetch: fetchFee(CHAIN.ETHERLINK),
+    },
+  },
+};
+
+export default adapter;