From 73d683be5b3c85854b661f87d42fb494fbc2c6a0 Mon Sep 17 00:00:00 2001
From: Michael Standen <mstanden@polygon.technology>
Date: Tue, 16 Jun 2026 09:10:54 +1200
Subject: [PATCH] Add arc using gh secret

---
 .github/workflows/deploy-mainnets.yml | 1 +
 networks.yaml                         | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/.github/workflows/deploy-mainnets.yml b/.github/workflows/deploy-mainnets.yml
index 88067e3..09c7753 100644
--- a/.github/workflows/deploy-mainnets.yml
+++ b/.github/workflows/deploy-mainnets.yml
@@ -148,6 +148,7 @@ jobs:
           PRIVATE_KEY: ${{ secrets.PRIVATE_KEY }}
           ETHERSCAN_API_KEY: ${{ secrets.ETHERSCAN_API_KEY }}
           RPC_BUILDER_KEY: ${{ secrets.RPC_BUILDER_KEY }}
+          RPC_ARC_MAINNET: ${{ secrets.RPC_ARC_MAINNET }}
         run: |
           set -euo pipefail
           ./node_modules/.bin/catapult run -vvv -n "${CHAIN_ID}" --ignore-verify-errors
diff --git a/networks.yaml b/networks.yaml
index 0770d41..59ea86b 100644
--- a/networks.yaml
+++ b/networks.yaml
@@ -248,6 +248,10 @@
   rpcUrl: "https://nodes.sequence.app/arc-testnet/{{RPC_BUILDER_KEY}}"
   testnet: true
 
+- name: Arc
+  chainId: 5042
+  rpcUrl: "{{RPC_ARC_MAINNET}}"
+
 - name: Sonic
   chainId: 146
   rpcUrl: "https://nodes.sequence.app/sonic/{{RPC_BUILDER_KEY}}"