Add brain.fun (Bittensor EVM launchpad)

projects/brain-fun/index.js

@@ -0,0 +1,52 @@
+const FACTORIES = [
+  "0xBa270A620cafAA69a97AbcC4d83C850297ca05B2", // V1 — legacy factory
+  "0x3EDFEdaFa3dAd70a3F72EdB8be8e818d1922E04c", // V2 — current factory
+];
+
+async function tvl(api) {
+  // Get token count from each factory in parallel
+  const tokenCounts = await api.multiCall({
+    abi: "function getTokenCount() view returns (uint256)",
+    calls: FACTORIES,
+  });
+
+  // Build (factory, tokenId) call list across all factories
+  const tokenIdCalls = [];
+  FACTORIES.forEach((factory, i) => {
+    const count = Number(tokenCounts[i]);
+    for (let id = 1; id <= count; id++) {
+      tokenIdCalls.push({ target: factory, params: [id] });
+    }
+  });
+
+  if (tokenIdCalls.length === 0) return;
+
+  // Resolve every token address from every factory in one batch
+  const tokenAddresses = await api.multiCall({
+    abi: "function getToken(uint256) view returns (address)",
+    calls: tokenIdCalls,
+  });
+
+  // Read realTaoReserve from each token (native TAO locked in bonding curves).
+  // permitFailure lets us degrade gracefully if a single token read reverts or
+  // a node misbehaves, instead of failing the whole TVL computation.
+  const reserves = await api.multiCall({
+    abi: "function realTaoReserve() view returns (uint256)",
+    calls: tokenAddresses,
+    permitFailure: true,
+  });
+
+  // Sum all successful reserves as native gas token (TAO); skip failed reads.
+  reserves.forEach((reserve) => {
+    if (reserve != null) api.addGasToken(reserve);
+  });
+}
+
+module.exports = {
+  methodology:
+    "TVL is the sum of realTaoReserve (native TAO locked in the bonding curve) across all tokens deployed by the brain.fun factory contracts (V1 + V2).",
+  start: 1774915200, // 2026-03-31 — first token deploy
+  bittensor_evm: {
+    tvl,
+  },
+};