Shroomy-protocol dexs volume/fees (#4556)

Author: treeoflife2

dexs/shroomy-protocol/index.ts

@@ -0,0 +1,44 @@
+import { FetchOptions, SimpleAdapter } from "../../adapters/types";
+import { CHAIN } from "../../helpers/chains";
+
+const TransformedERC20Event = "event TransformedERC20(address indexed taker, address inputToken, address outputToken, uint256 inputTokenAmount, uint256 outputTokenAmount)";
+
+const SHROOMY_AGGREGATOR_ADDRESS = "0x6cAcD722b95C1a5D055a3A45932C42246060132e"
+
+const fetch = async (options: FetchOptions) => {
+  const dailyVolume = options.createBalances();
+  const dailyFees = options.createBalances();
+
+  const logs: any[] = await options.getLogs({
+    targets: [SHROOMY_AGGREGATOR_ADDRESS],
+    eventAbi: TransformedERC20Event,
+    flatten: true,
+  });
+
+  for (const log of logs) {
+    dailyVolume.add(log.inputToken, log.inputTokenAmount);
+    dailyFees.add(log.inputToken, Number(log.inputTokenAmount) * 0.0005); // 0.05%
+  }
+
+  return {
+    dailyVolume,
+    dailyFees,
+    dailyRevenue: dailyFees,
+    dailyProtocolRevenue: dailyFees,
+  };
+};
+
+const adapter: SimpleAdapter = {
+  version: 2,
+  fetch,
+  start: "2025-09-15",
+  methodology: {
+    Volume: "Total trading swap volume via Shroomy Protocol.",
+    Fees: "Flat 0.05% amount of trading swap fees on all trades.",
+    Revenue: "Flat 0.05% amount of trading swap fees on all trades are revenue.",
+    ProtocolRevenue: "Flat 0.05% amount of trading swap fees on all trades are revenue.",
+  },
+  chains: [CHAIN.INK],
+};
+
+export default adapter;