From a1a571cd47483e9c5d5d1a391d3e798ad1ccb65a Mon Sep 17 00:00:00 2001
From: leehoemun <leehoemun@gmail.com>
Date: Wed, 29 Oct 2025 13:15:41 +0800
Subject: [PATCH] feat: add dew

---
 projects/dew.js | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 projects/dew.js

diff --git a/projects/dew.js b/projects/dew.js
new file mode 100644
index 00000000000..6ae56b5dac7
--- /dev/null
+++ b/projects/dew.js
@@ -0,0 +1,29 @@
+const { sumSingleBalance, call } = require('./helper/chain/near')
+
+const VAULT_CONTRACT = "dew-rneardefi-vault.near"
+
+async function tvl() {
+    const balances = {}
+
+    const totalShares = await call(VAULT_CONTRACT, 'ft_total_supply', {})
+    const exchangeRateScale = await call(VAULT_CONTRACT, 'get_exchange_rate_scale', {})
+    const rNearExchangeRate = await call(VAULT_CONTRACT, 'get_exchange_rate', {
+        asset: {
+            FungibleToken: {
+                contract_id: "lst.rhealab.near"
+            }
+        }
+    })
+
+    const rNearSupplied = BigInt(totalShares) * BigInt(rNearExchangeRate) / BigInt(exchangeRateScale)
+
+    sumSingleBalance(balances, "lst.rhealab.near", rNearSupplied)
+
+    return balances
+}
+
+module.exports = {
+    near: {
+        tvl: tvl
+    }
+}
\ No newline at end of file