added neutron supervaults adapter

projects/supervaults/index.js

@@ -0,0 +1,58 @@
+const { get } = require('../helper/http')
+
+const INDEXER = 'https://app.neutron.org/api/indexer/v2/vaults'
+
+// Browser-like headers to pass WAF checks
+const HDRS = {
+  Origin: 'https://app.neutron.org',
+  Referer: 'https://app.neutron.org/super-vaults',
+  Accept: 'application/json, text/plain, */*',
+  'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36',
+}
+
+async function fetchVaults() {
+  // small retry loop to ride out transient 403s/CDN quirks
+  let lastErr
+  for (let i = 0; i < 3; i++) {
+    try {
+      const res = await get(INDEXER, { headers: HDRS })
+      const rows = Array.isArray(res?.data) ? res.data : []
+      if (rows.length) return rows
+    } catch (e) {
+      lastErr = e
+      await new Promise(r => setTimeout(r, 500 * (i + 1)))
+    }
+  } 
+  throw lastErr || new Error('Indexer fetch failed')
+}
+
+async function tvl(api) {
+  const rows = await fetchVaults()
+
+  for (const v of rows) {
+    if (!v || v.paused) continue
+    // skip test/inactive vaults (deposit_cap = 0)
+    if (!v.deposit_cap || v.deposit_cap === '0' || v.deposit_cap === 0) continue
+
+    const a0 = v.amount_0
+    const a1 = v.amount_1
+    const d0 = v.token_0_denom
+    const d1 = v.token_1_denom
+
+    if (d0 && a0 && a0 !== '0') {
+      api.add(d0, a0)
+    }
+    if (d1 && a1 && a1 !== '0') {
+      api.add(d1, a1)
+    }
+  }
+}
+
+module.exports = {
+  timetravel: false,
+  misrepresentedTokens: true,  // Bitcoin LSTs need pricing mappings
+  methodology:
+    'Sums token balances from Supervaults indexer across all production vaults (excluding paused and test vaults with deposit_cap=0).',
+  neutron: { tvl },
+}
+