diff --git a/hardhat.config.js b/hardhat.config.js
index 37bf87d..d7427cc 100644
--- a/hardhat.config.js
+++ b/hardhat.config.js
@@ -33,7 +33,13 @@ module.exports = {
       url: `${process.env.DISTTEST_NETWORK_URL}`,
     },
     codex_devnet: {
-      url: `${process.env.CODEX_DEVNET_URL}`,
+      url: process.env.CODEX_DEVNET_URL
+        ? `${process.env.CODEX_DEVNET_URL}`
+        : `https://public.sepolia.rpc.status.network`,
+      chainId: 1660990954,
+      accounts: process.env.CODEX_DEVNET_PRIVATE_KEY
+        ? [process.env.CODEX_DEVNET_PRIVATE_KEY]
+        : [],
     },
     codex_testnet: {
       url: `${process.env.CODEX_TESTNET_URL}`,
diff --git a/ignition/deployments/codex_devnet/deployed_addresses.json b/ignition/deployments/codex_devnet/deployed_addresses.json
new file mode 100644
index 0000000..89ea250
--- /dev/null
+++ b/ignition/deployments/codex_devnet/deployed_addresses.json
@@ -0,0 +1,6 @@
+{
+  "Token#TestToken": "0xccbb4947f53f7ddf05f0E4A686E6927D17e13e66",
+  "Verifier#Groth16Verifier": "0x9837660dAAA1Ae9BbD45A8AeE28442618B914653",
+  "Verifier#TestVerifier": "0xE6f3B9a0200637B39C327c06f78986fe3e6D86fF",
+  "Marketplace#Marketplace": "0xAB35d6870a2C7234802c070bbb69D921E5d7b7cf"
+}