diff --git a/dexs/based-markets/index.ts b/dexs/based-markets/index.ts
new file mode 100644
index 0000000000..724b585b06
--- /dev/null
+++ b/dexs/based-markets/index.ts
@@ -0,0 +1,91 @@
+import request, { gql } from "graphql-request";
+import { FetchResultVolume, SimpleAdapter } from "../../adapters/types";
+import { CHAIN } from "../../helpers/chains";
+import BigNumber from "bignumber.js";
+import { getUniqStartOfTodayTimestamp } from "../../helpers/getUniSubgraphVolume";
+
+const ONE_DAY_IN_SECONDS = 60 * 60 * 24
+
+const endpoint = "https://api.thegraph.com/subgraphs/name/symmiograph/base_analytics_8"
+
+const query = gql`
+  query stats($from: String!, $to: String!) {
+    dailyHistories(where: {timestamp_gte: $from, timestamp_lte: $to, accountSource: "0x5dE6949717F3AA8E0Fbed5Ce8B611Ebcf1e44AE9"}){
+      timestamp
+      platformFee
+      accountSource
+      tradeVolume
+    }
+    totalHistories(where: {accountSource: "0x5dE6949717F3AA8E0Fbed5Ce8B611Ebcf1e44AE9"}) {
+      timestamp
+      platformFee
+      accountSource
+      tradeVolume
+    }
+  }
+`
+
+
+interface IGraphResponse {
+  dailyHistories: Array<{
+    tiemstamp: string,
+    platformFee: string,
+    accountSource: string,
+    tradeVolume: string
+  }>
+  totalHistories: Array<{
+    tiemstamp: string,
+    platformFee: string,
+    accountSource: string,
+    tradeVolume: BigNumber
+  }>
+}
+
+const toString = (x: BigNumber) => {
+  if (x.isEqualTo(0)) return undefined
+  return x.toString()
+}
+
+const fetchVolume = async (timestamp: number): Promise<FetchResultVolume> => {
+  const response: IGraphResponse = await request(endpoint, query, {
+    from: String(timestamp - ONE_DAY_IN_SECONDS),
+    to: String(timestamp)
+  })
+
+
+  let dailyVolume = new BigNumber(0);
+  response.dailyHistories.forEach(data => {
+    dailyVolume = dailyVolume.plus(new BigNumber(data.tradeVolume))
+  });
+
+  let totalVolume = new BigNumber(0);
+  response.totalHistories.forEach(data => {
+    totalVolume = totalVolume.plus(new BigNumber(data.tradeVolume))
+  });
+
+  dailyVolume = dailyVolume.dividedBy(new BigNumber(1e18))
+  totalVolume = totalVolume.dividedBy(new BigNumber(1e18))
+
+  const _dailyVolume = toString(dailyVolume)
+  const _totalVolume = toString(totalVolume)
+
+  const dayTimestamp = getUniqStartOfTodayTimestamp(new Date((timestamp * 1000)))
+
+  return {
+    timestamp: dayTimestamp,
+    dailyVolume: _dailyVolume,
+    totalVolume: _totalVolume,
+  }
+
+}
+
+const adapter: SimpleAdapter = {
+  adapter: {
+    [CHAIN.BASE]: {
+      fetch: fetchVolume,
+      start: async () => 1691332847
+    }
+  }
+}
+
+export default adapter;
diff --git a/fees/based-markets.ts b/fees/based-markets.ts
new file mode 100644
index 0000000000..2d35f7c1a8
--- /dev/null
+++ b/fees/based-markets.ts
@@ -0,0 +1,113 @@
+import request, { gql } from "graphql-request";
+import { CHAIN } from "../helpers/chains";
+import BigNumber from "bignumber.js";
+import { getUniqStartOfTodayTimestamp } from "../helpers/getUniSubgraphVolume";
+import { FetchResultFees, SimpleAdapter } from "../adapters/types";
+
+const ONE_DAY_IN_SECONDS = 60 * 60 * 24
+
+const endpoint = "https://api.thegraph.com/subgraphs/name/symmiograph/base_analytics_8"
+
+const query = gql`
+  query stats($from: String!, $to: String!) {
+    dailyHistories(where: {timestamp_gte: $from, timestamp_lte: $to, accountSource: "0x5dE6949717F3AA8E0Fbed5Ce8B611Ebcf1e44AE9"}){
+      timestamp
+      platformFee
+      accountSource
+      tradeVolume
+    }
+    totalHistories(where: {accountSource: "0x5dE6949717F3AA8E0Fbed5Ce8B611Ebcf1e44AE9"}) {
+      timestamp
+      platformFee
+      accountSource
+      tradeVolume
+    }
+  }
+`
+
+
+interface IGraphResponse {
+  dailyHistories: Array<{
+    tiemstamp: string,
+    platformFee: string,
+    accountSource: string,
+    tradeVolume: string
+  }>
+  totalHistories: Array<{
+    tiemstamp: string,
+    platformFee: string,
+    accountSource: string,
+    tradeVolume: BigNumber
+  }>
+}
+
+const toString = (x: BigNumber) => {
+  if (x.isEqualTo(0)) return undefined
+  return x.toString()
+}
+
+const fetchVolume = async (timestamp: number): Promise<FetchResultFees> => {
+  const response: IGraphResponse = await request(endpoint, query, {
+    from: String(timestamp - ONE_DAY_IN_SECONDS),
+    to: String(timestamp)
+  })
+
+
+  let dailyFees = new BigNumber(0);
+  response.dailyHistories.forEach(data => {
+    dailyFees = dailyFees.plus(new BigNumber(data.platformFee))
+  });
+
+  let totalFees = new BigNumber(0);
+  response.totalHistories.forEach(data => {
+    totalFees = totalFees.plus(new BigNumber(data.platformFee))
+  });
+
+  dailyFees = dailyFees.dividedBy(new BigNumber(1e18))
+  totalFees = totalFees.dividedBy(new BigNumber(1e18))
+
+  const _dailyFees = toString(dailyFees)
+  const _totalFees = toString(totalFees)
+
+  const dailyUserFees = _dailyFees;
+  const dailyRevenue = _dailyFees;
+  const dailyProtocolRevenue = '0';
+  const dailyHoldersRevenue = _dailyFees;
+  const dailySupplySideRevenue = '0';
+
+  const totalUserFees = _totalFees;
+  const totalRevenue = _totalFees;
+  const totalProtocolRevenue = '0';
+  const totalSupplySideRevenue = '0';
+
+  const dayTimestamp = getUniqStartOfTodayTimestamp(new Date((timestamp * 1000)))
+
+  return {
+    timestamp: dayTimestamp,
+
+    dailyFees: _dailyFees,
+    totalFees: _totalFees,
+
+    dailyUserFees,
+    dailyRevenue,
+    dailyProtocolRevenue,
+    dailyHoldersRevenue,
+    dailySupplySideRevenue,
+    totalUserFees,
+    totalRevenue,
+    totalProtocolRevenue,
+    totalSupplySideRevenue,
+  }
+
+}
+
+
+const adapter: SimpleAdapter = {
+  adapter: {
+    [CHAIN.BASE]: {
+      fetch: fetchVolume,
+      start: async () => 1691332847
+    }
+  }
+}
+export default adapter;