From 5471f6ff99a3c4b2812d60d2ca293efafc83a1a5 Mon Sep 17 00:00:00 2001
From: 0xpeluche <0xpeluche@proton.me>
Date: Wed, 25 Sep 2024 14:39:35 +0200
Subject: [PATCH] feat:Adapter, Limitless-Exchange (prediction markets)

---
 projects/limitless-exchange/index.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 projects/limitless-exchange/index.js

diff --git a/projects/limitless-exchange/index.js b/projects/limitless-exchange/index.js
new file mode 100644
index 000000000000..005357f54872
--- /dev/null
+++ b/projects/limitless-exchange/index.js
@@ -0,0 +1,22 @@
+const eventAbi = "event FixedProductMarketMakerCreation(address indexed creator, address fixedProductMarketMaker, address indexed conditionalTokens, address indexed collateralToken, bytes32[] conditionIds, uint256 fee)";
+const config = [
+  { factory: "0x8E50578ACa3C5E2Ef5ed2aA4bd66429B5e44C16E", resolver: "0x15A61459d65D89A25a9e91e0dc9FC69598791505", fromBlock: "13547870" },
+  { factory: "0xc397D5d70cb3B56B26dd5C2824d49a96c4dabF50", resolver: "0xc9c98965297bc527861c898329ee280632b76e18", fromBlock: "13547845" },
+];
+
+const getMarkets = async ({ factory, resolver, fromBlock }, api) => {
+  const logs = await api.getLogs({ target: factory, eventAbi, fromBlock, toTimestamp: api.timestamp });
+  const tokens = [...new Set(logs.map((log) => log.args[3]))];
+  return api.sumTokens({ owner: resolver, tokens });
+};
+
+const tvl = async (api) => {
+  for (const marketConfig of config) {
+    await getMarkets(marketConfig, api);
+  }
+};
+
+module.exports = {
+  methodology: "The TVL represents the total amount of tokens deposited in the prediction markets",
+  base: { tvl }
+};