From f2ec21c4e0baf71b13e0c5de94d5a93e3c5e29ff Mon Sep 17 00:00:00 2001
From: 0xgnek <0xgnek@gmail.com>
Date: Sat, 2 Mar 2024 16:49:45 +0000
Subject: [PATCH] add sushi-aptos

---
 dexs/sushi-aptos/index.ts | 96 +++++++++++++++++++++++++++++++++++++++
 helpers/aptops.ts         | 22 +++++++++
 2 files changed, 118 insertions(+)
 create mode 100644 dexs/sushi-aptos/index.ts
 create mode 100644 helpers/aptops.ts

diff --git a/dexs/sushi-aptos/index.ts b/dexs/sushi-aptos/index.ts
new file mode 100644
index 0000000000..d50c49fa76
--- /dev/null
+++ b/dexs/sushi-aptos/index.ts
@@ -0,0 +1,96 @@
+import { FetchOptions, FetchResultV2, FetchV2, SimpleAdapter } from "../../adapters/types";
+import { CHAIN } from "../../helpers/chains";
+import { APTOS_PRC, getResources } from '../../helpers/aptops';
+import { httpGet } from "../../utils/fetchURL";
+const plimit = require('p-limit');
+const limits = plimit(1);
+
+interface ISwapEventData {
+  type: string;
+  amount_x_in: string;
+  amount_x_out: string;
+  amount_y_in: string;
+  amount_y_out: string;
+  user: string;
+}
+const getToken = (i: string) => i.split('<')[1].replace('>', '').split(', ');
+const account = '0x31a6675cbe84365bf2b0cbce617ece6c47023ef70826533bde5203d32171dc3c';
+
+const fetchVolume: FetchV2 = async (options: FetchOptions): Promise<FetchResultV2> => {
+  const fromTimestamp = options.fromTimestamp
+  const toTimestamp = options.toTimestamp;
+  const resources = await getResources(account);
+  const pools = resources.filter(e => e.type?.includes('swap::PairEventHolder'))
+  .map((e: any) => {
+    const [token0, token1] = getToken(e.type);
+    return {
+      type: e.type,
+      token0,
+      token1,
+      swap_events: {
+        counter: e.data.swap.counter,
+        creation_num: e.data.swap.guid.id.creation_num,
+      },
+      timestamp: e.data.timestamp,
+      counter: Number(e.data.swap.counter),
+    }
+  }).sort((a, b) => b.counter - a.counter)
+  const logs_swap: ISwapEventData[] = (await Promise.all(pools.map(async pool => limits(() => getSwapEvent(pool, fromTimestamp, toTimestamp))))).flat()
+  const dailyVolume = options.createBalances();
+  logs_swap.map((e: ISwapEventData) => {
+    const [token0, token1] = getToken(e.type);
+    dailyVolume.add(token0, e.amount_x_out)
+    dailyVolume.add(token1, e.amount_y_out)
+  })
+  return { dailyVolume: dailyVolume }
+}
+
+const getSwapEvent = async (pool: any, fromTimestamp: number, toTimestamp: number): Promise<ISwapEventData[]> => {
+  const limit = 100;
+  const swap_events: ISwapEventData[] = [];
+  let start = Math.max(pool.swap_events.counter - limit, 0);
+  while (true) {
+    if (start < 0) break;
+    const getEventByCreation = `${APTOS_PRC}/v1/accounts/${account}/events/${pool.swap_events.creation_num}?start=${start}&limit=${limit}`;
+    try {
+      const event: any[] = await httpGet(getEventByCreation);
+      const listSequence: number[] = event.map(e => Number(e.sequence_number));
+      const lastMin = Math.min(...listSequence);
+      if (!isFinite(lastMin)) break;
+      const lastVision = event.find(e => Number(e.sequence_number) === lastMin)?.version;
+      const urlBlock = `${APTOS_PRC}/v1/blocks/by_version/${lastVision}`;
+      const block = await httpGet(urlBlock);
+      const lastTimestamp = toUnixTime(block.block_timestamp);
+      const lastTimestampNumber = lastTimestamp;
+      if (lastTimestampNumber >= fromTimestamp && lastTimestampNumber <= toTimestamp) {
+        swap_events.push(...event);
+      }
+      if (lastTimestampNumber < fromTimestamp) {
+        break;
+      }
+      if (start === 0) break;
+      start = Math.max(lastMin - (limit + 1), 0);
+    } catch (e: any) {
+      break;
+    }
+  }
+  return swap_events.map((e: any) => ({
+    ...e,
+    type: e.type,
+    ...e.data,
+  }));
+}
+
+const toUnixTime = (timestamp: string) => Number((Number(timestamp) / 1e6).toString().split('.')[0])
+
+const adapter: SimpleAdapter = {
+  adapter: {
+    [CHAIN.APTOS]: {
+      fetch: fetchVolume,
+      start: 1708992000,
+    }
+  },
+  version: 2,
+}
+
+export default adapter;
diff --git a/helpers/aptops.ts b/helpers/aptops.ts
new file mode 100644
index 0000000000..657ea9a5b3
--- /dev/null
+++ b/helpers/aptops.ts
@@ -0,0 +1,22 @@
+import { httpGet } from "../utils/fetchURL";
+
+export const APTOS_PRC = 'https://aptos-mainnet.pontem.network';
+
+const getResources = async (account: string): Promise<any[]> => {
+  const data: any = []
+  let lastData: any;
+  let cursor
+  do {
+    let url = `${APTOS_PRC}/v1/accounts/${account}/resources?limit=9999`
+    if (cursor) url += '&start=' + cursor
+    const res = await httpGet(url, undefined, { withMetadata: true })
+    lastData = res.data
+    data.push(...lastData)
+    cursor = res.headers['x-aptos-cursor']
+  } while (lastData.length === 9999)
+  return data
+}
+
+export {
+  getResources
+}