From 49a8691a1848bcedb1d0eddb1fb76b02e5b29b06 Mon Sep 17 00:00:00 2001
From: Define101 <Lovelovenow@protonmail.com>
Date: Thu, 4 Jan 2024 12:56:41 +0000
Subject: [PATCH] add euroe on concordium

---
 .../peggedAssets/euroe-stablecoin/index.ts    | 36 +++++++++++++++++--
 src/adapters/peggedAssets/helper/chains.json  |  3 +-
 2 files changed, 36 insertions(+), 3 deletions(-)

diff --git a/src/adapters/peggedAssets/euroe-stablecoin/index.ts b/src/adapters/peggedAssets/euroe-stablecoin/index.ts
index 52cdab63..5885efae 100644
--- a/src/adapters/peggedAssets/euroe-stablecoin/index.ts
+++ b/src/adapters/peggedAssets/euroe-stablecoin/index.ts
@@ -1,6 +1,7 @@
 const sdk = require("@defillama/sdk");
-import { sumSingleBalance } from "../helper/generalUtil";
-import { bridgedSupply, solanaMintedOrBridged } from "../helper/getSupply";
+import fetch from "node-fetch";
+import { sumSingleBalance,  } from "../helper/generalUtil";
+import { solanaMintedOrBridged } from "../helper/getSupply";
 import {
   ChainBlocks,
   PeggedIssuanceAdapter,
@@ -34,6 +35,33 @@ const chainContracts: ChainContracts = {
   },
 };
 
+async function concordiumMinted(apiEndpoint: string, decimals: number) {
+  return async function (
+    _timestamp: number,
+    _ethBlock: number,
+    _chainBlocks: ChainBlocks
+  ) {
+    let balances = {} as Balances;
+
+    try {
+      const res = await fetch(apiEndpoint);
+
+      if (!res.ok) {
+        throw new Error(`Failed to fetch data from Concordium API. Status: ${res.status}`);
+      }
+
+      const totalSupply = parseFloat(await res.text());
+      const formattedTotalSupply = Number(totalSupply.toFixed(decimals));
+      sumSingleBalance(balances, "peggedEUR", formattedTotalSupply, apiEndpoint, true);
+
+    } catch (error) {
+      console.error(`Error fetching data from Concordium API: ${error}`);
+    }
+
+    return balances;
+  };
+}
+
 async function chainMinted(chain: string, decimals: number) {
   return async function (
     _timestamp: number,
@@ -87,6 +115,10 @@ const adapter: PeggedIssuanceAdapter = {
     minted: chainMinted("optimism", 6),
     unreleased: async () => ({}),
   },
+  concordium: {
+    minted: concordiumMinted("https://www.euroe.com/api/totalsupply/CCD", 6),
+    unreleased: async () => ({}),
+  },
 };
 
 export default adapter;
diff --git a/src/adapters/peggedAssets/helper/chains.json b/src/adapters/peggedAssets/helper/chains.json
index 52cccfd8..a5195ccf 100644
--- a/src/adapters/peggedAssets/helper/chains.json
+++ b/src/adapters/peggedAssets/helper/chains.json
@@ -135,5 +135,6 @@
   "linea",
   "mantle",
   "agoric",
-  "emoney"
+  "emoney",
+  "concordium"
 ]