Merge pull request #2323 from lnfi-network/master

add lnexchange

dexs/lnexchange-perp/index.ts

@@ -0,0 +1,36 @@
+import type { SimpleAdapter } from "../../adapters/types";
+import { getUniqStartOfTodayTimestamp } from "../../helpers/getUniSubgraphVolume";
+import { httpPost } from "../../utils/fetchURL";
+import BigNumber from "bignumber.js";
+import { CHAIN } from "../../helpers/chains";
+
+const URL =
+  "https://test-futures-api.ln.exchange/napi/common/getDayTradeAmount";
+
+interface Response {
+  dayNtlVlm: number;
+}
+const fetch = async (timestamp: number) => {
+  const respose: Response[] = (
+    await httpPost(URL, { dayTimestamp: timestamp * 1000 })
+  ).data;
+  const dayTimestamp = getUniqStartOfTodayTimestamp(new Date(timestamp * 1000));
+  const dailyVolume = respose.reduce((acc, item) => {
+    return acc.plus(item.dayNtlVlm);
+  }, new BigNumber(0));
+  return {
+    dailyVolume: dailyVolume?.toString(),
+    timestamp: dayTimestamp,
+  };
+};
+
+const adapter: SimpleAdapter = {
+  adapter: {
+    [CHAIN.BITCOIN]: {
+      fetch,
+      start: "2024-10-20",
+    },
+  },
+};
+
+export default adapter;

dexs/lnexchange-spot/index.ts

@@ -0,0 +1,36 @@
+import type { SimpleAdapter } from "../../adapters/types";
+import { getUniqStartOfTodayTimestamp } from "../../helpers/getUniSubgraphVolume";
+import { httpPost } from "../../utils/fetchURL";
+import BigNumber from "bignumber.js";
+import { CHAIN } from "../../helpers/chains";
+
+const URL =
+  "https://test-spots-api.ln.exchange/napi/common/getDayTradeAmount";
+
+interface Response {
+  dayNtlVlm: number;
+}
+const fetch = async (timestamp: number) => {
+  const respose: Response[] = (
+    await httpPost(URL, { dayTimestamp: timestamp * 1000 })
+  ).data;
+  const dayTimestamp = getUniqStartOfTodayTimestamp(new Date(timestamp * 1000));
+  const dailyVolume = respose.reduce((acc, item) => {
+    return acc.plus(item.dayNtlVlm);
+  }, new BigNumber(0));
+  return {
+    dailyVolume: dailyVolume?.toString(),
+    timestamp: dayTimestamp,
+  };
+};
+
+const adapter: SimpleAdapter = {
+  adapter: {
+    [CHAIN.BITCOIN]: {
+      fetch,
+      start: "2024-08-30",
+    },
+  },
+};
+
+export default adapter;

fees/lnexchange.ts

@@ -0,0 +1,34 @@
+import { CHAIN } from "../helpers/chains";
+import { Adapter, FetchOptions } from "../adapters/types";
+import { httpPost } from "../utils/fetchURL";
+
+const fetchFees = async (options: FetchOptions) => {
+  const respose = await httpPost(
+    `https://test-futures-api.ln.exchange/napi/common/getTradeFee`,
+    {
+      startTimestamp: options.startTimestamp * 1000,
+      endTimestamp: options.endTimestamp * 1000,
+    }
+  );
+
+  const dailyFees = respose.data.dailyFees;
+  const totalFees = respose.data.totalFees;
+
+  return {
+    dailyFees,
+    dailyRevenue: dailyFees,
+    totalFees,
+    totalRevenue: totalFees,
+  };
+};
+
+const adapter: Adapter = {
+  version: 2,
+  adapter: {
+    [CHAIN.BITCOIN]: {
+      fetch: fetchFees,
+      start: "2024-10-20",
+    },
+  },
+};
+export default adapter;