From 21ba3c0604f302216ab527938e6e641708f94c30 Mon Sep 17 00:00:00 2001
From: Alejandro Cabeza Romero <alex93cabeza@gmail.com>
Date: Wed, 23 Apr 2025 13:32:22 +0200
Subject: [PATCH] Load router and token addresses from env vars.

---
 .../uniswap/nomiswap/src/constants/chains.js  |  7 ++---
 .../uniswap/nomiswap/src/constants/coins.js   | 26 ++++++-------------
 .../uniswap/nomiswap/src/constants/env.js     | 21 +++++++++++++++
 3 files changed, 33 insertions(+), 21 deletions(-)
 create mode 100644 sz-poc-offsite-2025/uniswap/nomiswap/src/constants/env.js

diff --git a/sz-poc-offsite-2025/uniswap/nomiswap/src/constants/chains.js b/sz-poc-offsite-2025/uniswap/nomiswap/src/constants/chains.js
index f5bd7a6..135bdb1 100644
--- a/sz-poc-offsite-2025/uniswap/nomiswap/src/constants/chains.js
+++ b/sz-poc-offsite-2025/uniswap/nomiswap/src/constants/chains.js
@@ -1,4 +1,6 @@
-export const networks = [1, 3,4,5,42,123, 1337, 65110000, 65010000]
+import config from './env.js';
+
+export const networks = [1, 3, 4, 5, 42, 123, 1337, 65110000, 65010000]
 
 export const ChainId = {
   MAINNET: 1,
@@ -21,5 +23,4 @@ routerAddress.set(ChainId.KOVAN, "0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D");
 routerAddress.set(ChainId.DEVNET, "0x04e555283D37aE85F6eB311fe2578F3B3f3dFc52");
 routerAddress.set(ChainId.AUTONITY, "0x04e555283D37aE85F6eB311fe2578F3B3f3dFc52");
 routerAddress.set(ChainId.PARASTATE, "0x07a1905D44feeA439ceFAabd11a63bEf684abE11");
-routerAddress.set(ChainId.GANCHE, "0x0F44AC51198D8F99847db6C431448dBC673428f1");
-
+routerAddress.set(ChainId.GANCHE, config.routerAddress);
diff --git a/sz-poc-offsite-2025/uniswap/nomiswap/src/constants/coins.js b/sz-poc-offsite-2025/uniswap/nomiswap/src/constants/coins.js
index 6e4541c..9f9e9bf 100644
--- a/sz-poc-offsite-2025/uniswap/nomiswap/src/constants/coins.js
+++ b/sz-poc-offsite-2025/uniswap/nomiswap/src/constants/coins.js
@@ -1,4 +1,5 @@
 import * as chains from './chains';
+import config from './env.js';
 
 // If you add coins for a new network, make sure Weth address (for the router you are using) is the first entry
 
@@ -74,7 +75,7 @@ const PARASTATECoins = [
     abbr: "TB",
     address: "0x4489D87C8440B19f11d63FA2246f943F492F3F5F",
   },
-  
+
   {
     name: "Token C",
     abbr: "TC",
@@ -94,25 +95,14 @@ const GANACHECoins = [
     address: "", // Weth address is fetched from the router
   },
   {
-    name: "Token A",
-    abbr: "TA",
-    address: "0xE8C4BE1Bd495c984dD83B683966B7B538d3Ea82C",
+    name: "Mehmet",
+    abbr: "MEM",
+    address: config.tokenMemAddress,
   },
   {
-    name: "Token B",
-    abbr: "TB",
-    address: "0x30988e63329713c3f3FeA1ca1B94D4Abb02F78C5",
-  },
-  
-  {
-    name: "Token C",
-    abbr: "TC",
-    address: "0x23b4ce07ef4e2378319E40CbC0cc95EAbCf8E419",
-  },
-  {
-    name: "Token D",
-    abbr: "TD",
-    address: "0x49Ec3915F4daB907f7C6F74Cf5110366FCCc81A5",
+    name: "New Ether",
+    abbr: "NET",
+    address: config.tokenNetAddress,
   }
 ]
 
diff --git a/sz-poc-offsite-2025/uniswap/nomiswap/src/constants/env.js b/sz-poc-offsite-2025/uniswap/nomiswap/src/constants/env.js
new file mode 100644
index 0000000..6a532e3
--- /dev/null
+++ b/sz-poc-offsite-2025/uniswap/nomiswap/src/constants/env.js
@@ -0,0 +1,21 @@
+import 'dotenv/config.js';
+
+const REQUIRED_ENV = [
+    "REACT_APP_NOMISWAP_ROUTER_ADDRESS",
+    "REACT_APP_NOMISWAP_TOKEN_MEM",
+    "REACT_APP_NOMISWAP_TOKEN_NET"
+];
+
+const missingVars = REQUIRED_ENV.filter(key => !process.env[key]);
+if (missingVars.length > 0) {
+    console.error(`❌ Missing required environment variables: ${missingVars.join(', ')}`);
+    process.exit(1);
+}
+
+const config = {
+    routerAddress: process.env.REACT_APP_NOMISWAP_ROUTER_ADDRESS,
+    tokenMemAddress: process.env.REACT_APP_NOMISWAP_TOKEN_MEM,
+    tokenNetAddress: process.env.REACT_APP_NOMISWAP_TOKEN_NET
+};
+
+export default config;
\ No newline at end of file